/* ============================================================
   Tavana — Open WebUI-inspired design system
   ============================================================ */

/* ---------- Design tokens ---------- */
:root,
html[data-theme="light"] {
    color-scheme: light;
    font-family: Inter, "Vazirmatn", Tahoma, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 14px;
    --radius-pill: 999px;
    --bg: #f7f7f8;
    --bg-elev: #f1f1f2;
    --bg-panel: #ffffff;
    --bg-input: #f3f4f6;
    --bg-hover: #ebedef;
    --border: #e5e7eb;
    --border-strong: #d1d5db;

    --text: #202123;
    --text-2: #676b73;
    --text-3: #8b9098;

    --accent: #0f8b70;
    --accent-strong: #0b765f;
    --accent-contrast: #ffffff;
    --user-bubble: var(--bg-hover);
    --user-text: var(--text);
    --ring: rgba(15, 139, 112, .2);

    --danger: #d64550;
    --danger-bg: rgba(214, 69, 80, .1);
    --success: #17855f;
    --success-bg: rgba(23, 133, 95, .1);
    --warn: #b0791c;
    --warn-bg: rgba(176, 121, 28, .12);

    --shadow: 0 18px 48px rgba(15, 23, 42, .12);
    --shadow-soft: 0 1px 3px rgba(15, 23, 42, .08);
}

html[data-theme="dark"] {
    color-scheme: dark;
    --bg: #171717;
    --bg-elev: #1c1c1c;
    --bg-panel: #202020;
    --bg-input: #2a2a2a;
    --bg-hover: #2c2c2c;
    --border: #333333;
    --border-strong: #454545;

    --text: #ececec;
    --text-2: #b4b4b4;
    --text-3: #858585;

    --accent: #10a37f;
    --accent-strong: #0e8e70;
    --accent-contrast: #ffffff;
    --user-bubble: var(--bg-hover);
    --user-text: var(--text);
    --ring: rgba(16, 163, 127, .22);

    --danger: #f27c88;
    --danger-bg: rgba(242, 124, 136, .1);
    --success: #5dd4a8;
    --success-bg: rgba(93, 212, 168, .1);
    --warn: #eabb6e;
    --warn-bg: rgba(234, 187, 110, .1);

    --shadow: 0 18px 48px rgba(0, 0, 0, .3);
    --shadow-soft: 0 1px 3px rgba(0, 0, 0, .22);
}

/* ---------- Welcome page ---------- */
.welcome-page {
    position: relative;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px;
    overflow: hidden;
    background: var(--bg);
}

.welcome-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.bg-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.12;
    animation: float 8s ease-in-out infinite;
}

.bg-blob-1 {
    width: 500px;
    height: 500px;
    background: var(--accent);
    top: -150px;
    right: -100px;
    animation-delay: 0s;
}

.bg-blob-2 {
    width: 400px;
    height: 400px;
    background: var(--accent-strong);
    bottom: -120px;
    left: -80px;
    animation-delay: -3s;
}

.bg-blob-3 {
    width: 300px;
    height: 300px;
    background: var(--success);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -5s;
}

@keyframes float {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-30px) scale(1.05); }
}

.welcome-card {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 480px;
    padding: 48px;
    border-radius: var(--radius-lg);
    background: var(--bg-elev);
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
}

.welcome-logo {
    margin-bottom: 32px;
}

.welcome-mark {
    width: 88px;
    height: 88px;
    border-radius: 24px;
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    color: var(--accent-contrast);
    font-size: 42px;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 32px var(--ring);
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 8px 32px var(--ring); }
    50% { box-shadow: 0 8px 48px var(--ring); }
}

.welcome-title {
    font-size: 32px;
    font-weight: 700;
    margin: 0 0 12px;
    letter-spacing: -0.02em;
    color: var(--text);
}

.welcome-accent {
    color: var(--accent);
}

.welcome-desc {
    color: var(--text-2);
    font-size: 15px;
    margin: 0 0 32px;
    line-height: 1.7;
    max-width: 360px;
}

.welcome-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-pill);
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    color: var(--accent-contrast);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all .2s ease;
    box-shadow: 0 4px 16px var(--ring);
}

.welcome-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--ring);
    filter: brightness(1.06);
}

.welcome-btn svg {
    width: 18px;
    height: 18px;
}

.welcome-footer {
    position: absolute;
    bottom: 24px;
    color: var(--text-3);
    font-size: 11px;
    text-align: center;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }

html, body { height: 100%; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); }

button { font: inherit; }

h1 { font-size:30px; letter-spacing: -.02em; margin: 0 0 10px; font-weight: 650; }
h2 { font-size:15px; margin: 0; font-weight: 650; }
p { margin: 0; }
pre { white-space: pre-wrap; color: var(--text-2); font-size:12px; font-family: ui-monospace, "Cascadia Code", monospace; }

/* ---------- App shell ---------- */
.app-shell { display: flex; min-height: 100dvh; background: var(--bg); }

.app-shell.no-sidebar .app-sidebar { display: none; }

.app-main { flex: 1; min-width: 0; min-height: 100dvh; background: var(--bg); }

.mobile-header { display: none; }

.sidebar-backdrop { display: none; }

.app-footer {
    color: var(--text-3);
    font-size: 11px;
    text-align: center;
    padding: 12px 20px 16px;
}

.app-footer[hidden] {
    display: none;
}

.credential-shell {
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    background: var(--bg);
}

.credential-main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.credential-page { width: min(100%, 430px); }

.credential-card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 34px;
    text-align: center;
}

.credential-mark {
    width: 56px;
    height: 56px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    color: var(--accent-contrast);
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 18px;
}

.credential-card h1 { font-size: 20px; margin-bottom: 8px; }
.credential-lede { color: var(--text-2); font-size: 13px; margin-bottom: 26px; }
.credential-form { display: flex; flex-direction: column; gap: 8px; text-align: start; }
.credential-form label { margin-top: 8px; }
.credential-submit { justify-content: center; margin-top: 12px; width: 100%; }

/* ---------- Sidebar ---------- */
.app-sidebar {
    width: 280px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    align-self: flex-start;
    height: 100dvh;
    background: var(--bg-elev);
    border-right: 1px solid var(--border);
}

.sidebar-top { padding: 16px; display: flex; flex-direction: column; gap: 12px; }

.sidebar-header {
    display: flex;
    align-items: center;
    gap: 60px;
}

.sidebar-theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    color: var(--text-2);
    border-radius: 50%;
    padding: 0;
    font-size: 14px;
    cursor: pointer;
    transition: all .15s ease;
}

.sidebar-theme-toggle:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: var(--bg-hover);
}

.sidebar-theme-icon {
    font-size: 14px;
    width: 14px;
    line-height: 1;
}

.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); font-weight: 700; letter-spacing: .06em; font-size:14px; flex: 1; }

.brand-mark {
    color: var(--accent-contrast);
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    border-radius: 10px;
    width: 28px; height: 28px;
    display: inline-flex; align-items: center; justify-content: center;
    font-weight: 800; font-size:15px;
}

.new-chat {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: var(--radius-pill);
    padding: 10px 65px;
    font-size:13px; font-weight: 600;
    cursor: pointer;
    transition: border-color .15s ease, background .15s ease;
}

.new-chat:hover { border-color: var(--accent); background: var(--bg-hover); }

.conv-list {
    flex: 1;
    overflow-y: auto;
    padding: 4px 16px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.conv-search { padding: 0 16px 14px; position: relative; }

.search-input {
    width: 77%;
    font-size: 13px;
    font-weight: 600;
    padding: 10px 16px 10px 38px;
    border-radius: var(--radius-pill);
    background: var(--bg-panel);
    color: var(--text);
    border: 1px solid var(--border);
    outline: none;
    transition: all .15s ease;
    cursor: pointer;
}

.search-input::placeholder { color: var(--text-3); font-weight: 400; }

.search-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--ring);
}

.search-input:hover { border-color: var(--accent); }

.conv-search::before {
    content: "🔍";
    position: absolute;
    left: 28px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 14px;
    opacity: 0.5;
    pointer-events: none;
}

.conv-hint { padding: 12px 16px; color: var(--text-3); font-size:13px; }

.conv-row { display: flex; align-items: center; gap: 4px; padding: 2px 0; }

.conv-row .conv-item { flex: 1; min-width: 0; }

.conv-item {
    display: flex; align-items: flex-start; gap: 10px;
    text-decoration: none;
    color: var(--text-2);
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    font-size:13px;
    transition: background .12s ease, color .12s ease;
}

.conv-item:hover { background: var(--bg-hover); color: var(--text); }

.conv-item.active { background: var(--bg-hover); color: var(--accent); }

.conv-delete {
    display: inline-flex; align-items: center; justify-content: center;
    width: 28px; height: 28px; flex-shrink: 0;
    background: transparent; border: none;
    color: var(--text-3); border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    transition: opacity .12s ease, color .12s ease, background .12s ease;
}

.conv-row:hover .conv-delete, .conv-row.active .conv-delete { opacity: 1; }

.conv-delete:hover { color: var(--danger); background: var(--danger-bg); }

.conv-delete svg { width: 14px; height: 14px; }

.conv-icon { width: 16px; height: 16px; flex-shrink: 0; margin-top: 2px; opacity: .8; }

.conv-title {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: block;
    line-height: 1.45;
}

.sidebar-bottom { border-top: 1px solid var(--border); padding: 16px; display: flex; flex-direction: column; gap: 12px; }

.dev-nav { display: flex; flex-wrap: wrap; gap: 4px; }
.dev-nav[hidden] { display: none; }

.dev-nav a {
    display: flex; align-items: center; gap: 6px;
    text-decoration: none; color: var(--text-3);
    font-size:12px;
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    transition: background .12s ease, color .12s ease;
}

.dev-nav a:hover, .dev-nav a.active { background: var(--bg-hover); color: var(--text); }

.dev-nav a span { width: 16px; color: var(--accent); }

.admin-nav { border-top: 1px solid var(--border); padding-top: 8px; }
.admin-page { max-width: 1200px; margin: 0 auto; padding: 32px clamp(16px, 4vw, 56px) 60px; }
.admin-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 14px; }
.admin-form { display: grid; gap: 12px; }
.admin-form label { display: grid; gap: 6px; color: var(--text-2); font-size: 13px; }
.admin-form input, .admin-form select, .admin-form textarea { width: 100%; }
.admin-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.admin-table th, .admin-table td { padding: 10px 8px; border-bottom: 1px solid var(--border); text-align: right; vertical-align: middle; }
.admin-table th { color: var(--text-2); font-weight: 600; }
.admin-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; flex-shrink: 0; }
.profile-card { max-width: 680px; }

/* ---------- Admin Users page ---------- */
.admin-hero {
    position: relative;
    padding: 36px clamp(24px, 5vw, 48px) 28px;
    background: linear-gradient(160deg, var(--bg-elev) 0%, var(--bg-panel) 100%);
    border-bottom: 1px solid var(--border);
    overflow: hidden;
}

.admin-hero::before {
    content: '';
    position: absolute; inset: 0;
    background:
        radial-gradient(ellipse at 85% 20%, rgba(69,214,172,.06), transparent 60%),
        radial-gradient(ellipse at 10% 90%, rgba(69,214,172,.04), transparent 50%);
    pointer-events: none;
}

.admin-hero-inner {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
    flex-wrap: wrap;
}

.admin-title-row {
    display: flex; align-items: center; gap: 14px;
}

.admin-title-icon {
    width: 48px; height: 48px;
    border-radius: var(--radius);
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    color: var(--accent-contrast);
    display: flex; align-items: center; justify-content: center;
    font-size: 22px;
    box-shadow: var(--shadow-soft);
}

.admin-title-row h1 {
    font-size: 28px; font-weight: 700; margin: 0;
    letter-spacing: -.02em;
}

.admin-title-row .lede {
    margin: 4px 0 0;
}

.admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 14px;
    padding: 24px clamp(24px, 5vw, 48px) 0;
}

.admin-stat-card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    transition: border-color .15s ease;
}

.admin-stat-card:hover { border-color: var(--border-strong); }

.admin-stat-icon {
    width: 40px; height: 40px;
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.admin-stat-icon.accent { background: var(--ring); color: var(--accent); }
.admin-stat-icon.success { background: var(--success-bg); color: var(--success); }
.admin-stat-icon.warn { background: var(--warn-bg); color: var(--warn); }
.admin-stat-icon.danger { background: var(--danger-bg); color: var(--danger); }

.admin-stat-info b {
    display: block;
    font-size: 22px; font-weight: 700;
    letter-spacing: -.01em;
    line-height: 1.2;
}

.admin-stat-info span {
    font-size: 11px; color: var(--text-3);
    font-weight: 500;
}

.admin-content {
    padding: 24px clamp(24px, 5vw, 48px) 60px;
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 22px;
    align-items: start;
}

.admin-sidebar {
    display: flex; flex-direction: column; gap: 18px;
    position: sticky; top: 24px;
}

.admin-form-card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.admin-form-card .panel-header {
    padding: 18px 22px;
}

.admin-form-card .panel-body {
    padding: 20px 22px;
    display: flex; flex-direction: column; gap: 14px;
}

.admin-form-actions {
    display: flex; align-items: center; gap: 12px;
    padding: 16px 22px;
    border-top: 1px solid var(--border);
    background: var(--bg-elev);
    margin: 4px -22px -22px;
}

.admin-user-card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.admin-user-card .panel-header {
    padding: 18px 24px;
}

.admin-user-list {
    display: flex; flex-direction: column;
}

.admin-user-row {
    display: flex; align-items: center; gap: 14px;
    padding: 14px 24px;
    border-top: 1px solid var(--border);
    transition: background .12s ease;
    cursor: pointer;
}

.admin-user-row:hover { background: var(--bg-hover); }

.admin-user-avatar {
    width: 42px; height: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    color: var(--accent-contrast);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 15px;
    flex-shrink: 0;
    overflow: hidden;
}

.admin-user-avatar img {
    width: 100%; height: 100%; object-fit: cover;
}

.admin-user-info { flex: 1; min-width: 0; }
.admin-user-info b {
    display: block; font-size: 14px; font-weight: 600;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

.admin-user-info span {
    font-size: 12px; color: var(--text-3);
    display: block;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

.admin-user-meta {
    display: flex; align-items: center; gap: 6px;
    flex-shrink: 0;
}

.admin-role-badge {
    display: inline-flex; align-items: center;
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    font-size: 10px; font-weight: 700;
    letter-spacing: .03em;
}

.admin-role-badge.role-admin {
    background: rgba(69,214,172,.15);
    color: var(--accent);
}

.admin-role-badge.role-manager {
    background: rgba(244,192,122,.15);
    color: var(--warn);
}

.admin-role-badge.role-user {
    background: var(--bg-hover);
    color: var(--text-2);
}

.admin-status-pill {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    font-size: 10px; font-weight: 600;
}

.admin-status-pill.active {
    background: var(--success-bg);
    color: var(--success);
}

.admin-status-pill.inactive {
    background: var(--danger-bg);
    color: var(--danger);
}

.admin-status-dot {
    width: 6px; height: 6px; border-radius: 50%;
}

.admin-status-pill.active .admin-status-dot { background: var(--success); }
.admin-status-pill.inactive .admin-status-dot { background: var(--danger); }

.admin-actions {
    display: flex; align-items: center; gap: 6px;
    flex-shrink: 0;
}

.admin-icon-btn {
    width: 32px; height: 32px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg-panel);
    color: var(--text-2);
    display: inline-flex; align-items: center; justify-content: center;
    cursor: pointer;
    font-size: 14px;
    transition: all .12s ease;
    padding: 0;
}

.admin-icon-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--bg);
}

.admin-icon-btn.danger:hover {
    border-color: var(--danger);
    color: var(--danger);
    background: var(--danger-bg);
}

.admin-audit-card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.admin-audit-card .panel-header {
    padding: 16px 22px;
}

.admin-audit-list {
    max-height: 400px;
    overflow-y: auto;
    display: flex; flex-direction: column;
}

.admin-audit-row {
    display: flex; align-items: center; gap: 12px;
    padding: 12px 22px;
    border-top: 1px solid var(--border);
    font-size: 12px;
}

.admin-audit-icon {
    width: 28px; height: 28px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 12px;
    flex-shrink: 0;
    background: var(--bg-input);
    color: var(--text-3);
}

.admin-audit-row b {
    font-weight: 600;
    font-size: 12px;
}

.admin-audit-row .meta {
    font-size: 11px;
}

.admin-audit-row .mono {
    font-size: 11px;
}

.admin-edit-form {
    padding: 20px 22px;
    display: flex; flex-direction: column; gap: 14px;
}

.admin-edit-form .profile-field {
    display: flex; flex-direction: column; gap: 6px;
}

.admin-edit-form .profile-field label {
    font-size: 11px; font-weight: 600;
    letter-spacing: 0; text-transform: none;
    color: var(--text-2);
}

.admin-edit-form .profile-field input,
.admin-edit-form .profile-field select,
.admin-edit-form .profile-field textarea {
    font: inherit;
    background: var(--bg-input);
    color: var(--text);
    border: 1px solid var(--border);
    padding: 9px 12px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    outline: none;
    transition: border-color .12s ease, box-shadow .12s ease;
    width: 95%;
}

.admin-edit-form .profile-field input:focus,
.admin-edit-form .profile-field select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--ring);
}

.admin-edit-actions {
    display: flex; align-items: center; gap: 12px;
    padding: 16px 22px;
    border-top: 1px solid var(--border);
    background: var(--bg-elev);
    margin: 0 -22px -20px;
    border-radius: 0 0 var(--radius) var(--radius);
}

.admin-checkbox {
    display: flex; align-items: center; gap: 8px;
    font-size: 13px; color: var(--text-2);
    cursor: pointer;
    user-select: none;
    padding: 4px 0;
}

.admin-checkbox input {
    accent-color: var(--accent);
    margin: 0;
    width: 16px;
    height: 16px;
}

.admin-save-spinner {
    width: 14px; height: 14px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,.35);
    border-top-color: #fff;
    animation: tavana-spin .7s linear infinite;
}

.admin-edit-form .admin-edit-actions .button {
    padding: 9px 20px;
    font-size: 13px;
}

@media (max-width: 1100px) {
    .admin-content { grid-template-columns: 1fr; }
    .admin-sidebar { position: static; }
}

@media (max-width: 700px) {
    .admin-stats { grid-template-columns: 1fr 1fr; }
    .admin-user-row { padding: 12px 16px; }
    .admin-hero-inner { flex-direction: column; }
    .admin-actions { flex-wrap: wrap; }
}

/* ---------- Profile page ---------- */
.profile-wrap {
    padding-bottom: 60px;
}

.profile-banner {
    position: relative;
    height: 220px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    overflow: hidden;
}

.profile-banner::after {
    content: '';
    position: absolute; inset: 0;
    background:
        radial-gradient(ellipse at 80% 20%, rgba(255,255,255,.18), transparent 60%),
        radial-gradient(ellipse at 20% 80%, rgba(0,0,0,.08), transparent 55%);
    border-radius: inherit;
    pointer-events: none;
}

.profile-hero {
    display: flex;
    align-items: flex-end;
    gap: 24px;
    padding: 0 clamp(24px, 5vw, 48px);
    margin-top: -68px;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.profile-avatar {
    width: 132px; height: 132px;
    border-radius: 50%;
    background: var(--bg-panel);
    border: 5px solid var(--bg-elev);
    color: var(--accent);
    display: flex; align-items: center; justify-content: center;
    font-size: 46px; font-weight: 800;
    flex-shrink: 0; overflow: hidden;
    box-shadow: var(--shadow);
}

.profile-avatar img {
    width: 100%; height: 100%; object-fit: cover;
}

.profile-hero-info {
    padding-bottom: 12px;
    min-width: 0;
}

.profile-hero-info h1 {
    font-size: 26px; font-weight: 700; margin: 0 0 2px;
    letter-spacing: -.01em;
}

.profile-hero-sub {
    color: var(--accent-contrast);
    font-size: 14px; margin: 0;
    opacity: .85;
    max-width: 460px;
    overflow: hidden; text-overflow: ellipsis;
    white-space: nowrap;
}

.profile-hero-meta {
    display: flex; align-items: center; gap: 10px;
    margin-top: 10px; flex-wrap: wrap;
}

.profile-badge {
    display: inline-flex; align-items: center; gap: 6px;
    background: rgba(255,255,255,.18);
    color: #fff;
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    font-size: 11px; font-weight: 600;
    letter-spacing: .02em;
    backdrop-filter: blur(6px);
}

.profile-badge-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: #fff;
    opacity: .8;
}

.profile-body {
    display: grid;
    grid-template-columns: 1.75fr 1fr;
    gap: 22px;
    padding: 28px clamp(24px, 5vw, 48px) 0;
    align-items: start;
}

.profile-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.profile-field {
    display: flex; flex-direction: column; gap: 6px;
}

.profile-field-full { grid-column: 1 / -1; }

.profile-field label {
    font-size: 10px; font-weight: 700;
    letter-spacing: .08em; text-transform: uppercase;
    color: var(--text-3);
}

.profile-field input,
.profile-field textarea {
    font: inherit;
    background: var(--bg-input);
    color: var(--text);
    border: 1px solid var(--border);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    outline: none;
    transition: border-color .12s ease, box-shadow .12s ease;
    width: 100%;
}

.profile-field input:focus,
.profile-field textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--ring);
}

.profile-field textarea {
    resize: vertical;
    min-height: 92px;
}

.profile-save-panel {
    display: flex; align-items: center; gap: 12px;
    padding: 16px 20px;
    border-top: 1px solid var(--border);
    margin: 4px -20px -20px;
    border-radius: 0 0 var(--radius) var(--radius);
    background: var(--bg-elev);
}

.profile-save-spinner {
    width: 16px; height: 16px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,.35);
    border-top-color: #fff;
    animation: tavana-spin .7s linear infinite;
}

.profile-activity-list { display: flex; flex-direction: column; gap: 14px; }

.profile-activity-item { display: flex; align-items: center; gap: 12px; font-size: 13px; }

.profile-activity-icon {
    width: 34px; height: 34px;
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    background: var(--bg-input);
    color: var(--accent);
    font-size: 14px;
    flex-shrink: 0;
}

.profile-activity-item b { font-weight: 600; }
.profile-activity-item span { color: var(--text-3); }

.rtl { direction: rtl; text-align: right; }

@media (max-width: 820px) {
    .profile-body { grid-template-columns: 1fr; }
    .profile-form-grid { grid-template-columns: 1fr; }
    .profile-hero { gap: 16px; }
    .profile-avatar { width: 100px; height: 100px; font-size: 34px; }
    .profile-hero-info h1 { font-size: 22px; }
}

@media (max-width: 700px) { .admin-table { display: block; overflow-x: auto; white-space: nowrap; } }

.theme-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 40px; height: 40px; flex-shrink: 0;
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    border: none;
    color: var(--accent-contrast);
    border-radius: 50%;
    padding: 0;
    font-size: 18px;
    cursor: pointer;
    box-shadow: var(--shadow-soft);
    transition: transform .15s ease, filter .15s ease, box-shadow .15s ease;
}

.theme-toggle:hover { transform: scale(1.12); filter: brightness(1.1); box-shadow: var(--shadow); }

.theme-icon { font-size: 18px; width: 18px; line-height: 1; }

/* ---------- Chat ---------- */
.chat {
    height: 100%;
    display: flex;
    flex-direction: column;
    width: 100%;
    position: relative;
}

.chat-center { align-items: center; justify-content: center; }

.chat-thread {
    flex: 1;
    overflow-y: auto;
    width: 100%;
    min-width: 0;
    padding: 28px 0 12px;
    display: flex;
    flex-direction: column;
}

.chat-thread-content {
    display: flex;
    flex: 1 0 auto;
    flex-direction: column;
    gap: 4px;
    width: 100%;
    max-width: 900px;
    margin-inline: auto;
    padding-inline: clamp(16px, 4vw, 44px);
}

.chat-welcome { justify-content: center; display: flex; }
.chat-welcome .chat-thread-content { justify-content: center; }

.chat-empty { justify-content: center; }
.chat-empty .chat-thread,
.chat-empty .chat-center { flex: 0 0 auto; }
.chat-empty .chat-thread { overflow: visible; }
.chat-empty .composer-wrap { position: static; flex: 0 0 auto; }
.chat-active .chat-thread { flex: 1 1 auto; min-height: 0; }
.chat-active .composer-wrap { position: sticky; bottom: 0; }

.welcome-inner { max-width: 640px; margin: 0 auto; text-align: center; padding: 0 16px; }

.welcome-avatar { margin-bottom: 22px; }

.welcome-avatar .brand-mark { width: 64px; height: 64px; border-radius: 22px; font-size:27px; }

.welcome-inner h1 { font-size: clamp(29px, 4vw, 37px); margin-bottom: 12px; }

.welcome-sub { color: var(--text-2); font-size:15px; margin-bottom: 30px; }

.suggestion-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.suggestion-card {
    display: flex; align-items: center; gap: 12px;
    text-align: start;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    color: var(--text-2);
    border-radius: var(--radius);
    padding: 14px 16px;
    font-size:17px;
    cursor: pointer;
    transition: border-color .15s ease, color .15s ease, transform .1s ease;
}

.suggestion-card:hover { border-color: var(--accent); color: var(--text); }

.suggestion-icon { color: var(--accent); font-size:19px; width: 20px; flex-shrink: 0; }

@media (max-width: 900px) {
    .suggestion-grid { grid-template-columns: 1fr; }
}

/* ---------- Messages ---------- */
.msg-row { display: flex; gap: 12px; align-items: flex-start; margin: 6px 0; }

.msg-row.msg-user { justify-content: flex-start; }

.msg-avatar {
    width: 32px; height: 32px; flex-shrink: 0;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    color: var(--accent-contrast);
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size:17px;
    margin-top: 2px;
}

.msg-body { flex: 1; min-width: 0; }

.msg-bubble {
    white-space: normal;
    word-break: break-word;
    line-height: 1.6;
    font-size:15px;
    text-align: start;
}

.msg-bubble p {
    margin: 4px 0;
}

.msg-bubble blockquote {
    margin: 10px 0;
    padding: 10px 14px;
    border-inline-start: 3px solid var(--accent);
    border-radius: var(--radius-sm);
    background: var(--bg-hover);
    color: var(--text-2);
}

.msg-bubble blockquote > *:first-child { margin-top: 0; }
.msg-bubble blockquote > *:last-child { margin-bottom: 0; }

.msg-bubble hr {
    border: 0;
    border-top: 1px solid var(--border-strong);
    margin: 16px 0;
}

.msg-bubble a {
    color: var(--accent-strong);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.msg-bubble li::marker { color: var(--accent); }

.msg-bubble > *:first-child {
    margin-top: 0;
}

.msg-bubble > *:last-child {
    margin-bottom: 0;
}

.msg-bubble table {
    border-collapse: collapse;
    width: 100%;
    margin: 10px 0;
    font-size: 13px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.msg-bubble th {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-elev);
    color: var(--text-2);
    font-weight: 700;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-align: right;
}

.msg-bubble td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
    color: var(--text);
}

.msg-bubble tr:last-child td {
    border-bottom: none;
}

.msg-bubble tr:hover {
    background: var(--bg-hover);
}

.msg-bubble h1, .msg-bubble h2, .msg-bubble h3 {
    margin: 8px 0;
    font-weight: 700;
    color: var(--text);
}

.msg-bubble h1 { font-size: 22px; }
.msg-bubble h2 { font-size: 18px; }
.msg-bubble h3 { font-size: 15px; }

.msg-bubble ul, .msg-bubble ol {
    padding-right: 20px;
    margin: 8px 0;
}

.msg-bubble li {
    margin: 4px 0;
}

.msg-bubble code {
    background: var(--bg-input);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 13px;
    font-family: ui-monospace, monospace;
}

.msg-bubble pre {
    background: var(--bg-input);
    padding: 12px;
    border-radius: var(--radius-sm);
    overflow-x: auto;
    margin: 10px 0;
}

.msg-bubble pre code {
    background: none;
    padding: 0;
}

.msg-user .msg-bubble {
    max-width: 78%;
    background: var(--user-bubble);
    color: var(--user-text);
    padding: 10px 16px;
    border-start-start-radius: var(--radius-lg);
    border-start-end-radius: var(--radius-lg);
    border-end-end-radius: var(--radius-lg);
    border-end-start-radius: 4px;
}

.msg-assistant .msg-bubble {
    max-width: 92%;
    overflow-x: auto;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-start-start-radius: 4px;
    border-start-end-radius: var(--radius-lg);
    border-end-end-radius: var(--radius-lg);
    border-end-start-radius: var(--radius-lg);
    padding: 12px 18px;
    color: var(--text);
}

/* Thinking indicator */
.msg-bubble.thinking {
    display: inline-flex;
    gap: 8px;
    align-items: center;
    padding: 14px 18px;
    font-size: 14px;
    color: var(--text-2);
}

.thinking-text {
    font-weight: 500;
}

.thinking-dots {
    display: inline-flex;
    gap: 4px;
}

.thinking-dots span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--text-3);
    animation: tavana-pulse 1.2s infinite ease-in-out;
}

.thinking-dots span:nth-child(2) { animation-delay: .15s; }
.thinking-dots span:nth-child(3) { animation-delay: .3s; }



.typing-dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--text-3);
    animation: tavana-pulse 1.2s infinite ease-in-out;
}

.typing-dot:nth-child(2) { animation-delay: .15s; }
.typing-dot:nth-child(3) { animation-delay: .3s; }

@keyframes tavana-pulse { 0%, 60%, 100% { opacity: .3; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-3px); } }

/* Trace disclosure */
.trace { margin-top: 10px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--bg-elev); overflow: hidden; }

.trace summary {
    cursor: pointer;
    list-style: none;
    padding: 9px 14px;
    font-size:13px; font-weight: 600;
    color: var(--text-2);
    display: flex; align-items: center; gap: 8px;
}

.trace summary::before { content: "▾"; color: var(--accent); font-size:14px; transition: transform .12s ease; }
.trace[open] summary::before { transform: rotate(180deg); }

.trace-body { padding: 4px 14px 12px 30px; font-size:13px; color: var(--text-2); }

.trace-steps { margin: 6px 0 10px; padding-left: 18px; display: flex; flex-direction: column; gap: 6px; }
.trace-steps li b { color: var(--accent); font-weight: 600; margin-right: 6px; }

.trace-tool { display: flex; align-items: flex-start; gap: 10px; border-top: 1px solid var(--border); padding: 8px 0; }
.trace-tool-out { white-space: pre-wrap; word-break: break-word; color: var(--text-3); font-family: ui-monospace, "Cascadia Code", monospace; font-size:15px; }

/* ---------- Delete Confirm Dialog ---------- */
.dialog-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, .45);
    padding: 24px;
    animation: tavana-fade-in .15s ease;
}

.dialog-card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 32px 28px 24px;
    max-width: 420px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    text-align: center;
    animation: tavana-scale-in .2s ease;
}

.dialog-icon-wrap {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.dialog-icon-wrap.danger {
    background: var(--danger-bg);
    color: var(--danger);
}

.dialog-icon-wrap svg {
    width: 24px;
    height: 24px;
}

.dialog-title {
    font-size: 20px;
    font-weight: 700;
    margin: 0;
    color: var(--text);
}

.dialog-body {
    font-size: 14px;
    color: var(--text-2);
    line-height: 1.6;
    margin: 0;
}

.dialog-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 8px;
    width: 100%;
}

.dialog-actions .button {
    min-width: 110px;
    justify-content: center;
}

@keyframes tavana-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes tavana-scale-in {
    from { opacity: 0; transform: scale(.95) translateY(8px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.sidebar-theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    border: none;
    color: var(--accent-contrast);
    border-radius: 50%;
    padding: 0;
    font-size: 14px;
    cursor: pointer;
    transition: transform .15s ease, filter .15s ease;
}

.sidebar-theme-toggle:hover {
    transform: scale(1.1);
    filter: brightness(1.1);
}

.sidebar-theme-icon {
    font-size: 14px;
    width: 14px;
    line-height: 1;
}

.sidebar-logout-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-3);
    border-radius: 50%;
    padding: 0;
    cursor: pointer;
    transition: all .15s ease;
}

.sidebar-logout-btn svg {
    width: 14px;
    height: 14px;
}

.sidebar-logout-btn:hover {
    color: var(--danger);
    border-color: var(--danger);
    background: var(--danger-bg);
}

/* ---------- Composer ---------- */
.composer-wrap {
    padding: 16px clamp(16px, 4vw, 44px) 22px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    background: linear-gradient(180deg, transparent, var(--bg) 30%);
    border-top: 1px solid var(--border);
    position: sticky;
    bottom: 0;
}

.composer-shell {
    padding: 1px;
    border-radius: 26px;
    background: linear-gradient(135deg, var(--border-strong), var(--border) 45%, var(--border-strong));
    box-shadow: var(--shadow-soft);
    transition: background .25s ease, box-shadow .25s ease;
}

.composer-shell:focus-within {
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    box-shadow:
        0 0 0 3px var(--ring),
        0 0 26px var(--ring),
        var(--shadow);
}

.composer {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    background: var(--bg-panel);
    border-radius: 25px;
    padding: 14px 18px 14px 14px;
    transition: background .2s ease;
}

.attachment-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 10px 14px 0;
}

.attachment-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    max-width: 240px;
    padding: 4px 8px;
    border-radius: 12px;
    background: var(--bg);
    color: var(--text-2);
    font-size: 12px;
}

.attachment-chip button {
    border: 0;
    padding: 0;
    background: transparent;
    color: var(--text-3);
    cursor: pointer;
    font-size: 16px;
    line-height: 1;
}

.attach-btn {
    width: 40px;
    height: 40px;
    flex: 0 0 auto;
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--text-2);
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
    transition: color .15s ease, background .15s ease, border-color .15s ease;
    align-self: center;
}

.attach-btn:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: var(--bg);
}

.attach-btn input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    overflow: hidden;
}

.composer-input {
    flex: 1;
    border: none; outline: none; resize: none;
    background: transparent;
    color: var(--text);
    font: inherit; font-size:16px;
    padding: 10px 4px;
    max-height: 150px;
    min-height: 26px;
    line-height: 1.6;
    overflow-y: auto;
    scrollbar-width: none;
    align-self: center;
}

.composer-input::-webkit-scrollbar { display: none; }

.composer-input::placeholder { color: var(--text-3); }

.send-btn {
    width: 40px; height: 40px; flex-shrink: 0;
    border: none; cursor: pointer;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    color: var(--accent-contrast);
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 14px var(--ring), 0 1px 0 rgba(255, 255, 255, .12) inset;
    transition: transform .12s ease, box-shadow .15s ease, filter .15s ease, opacity .15s ease;
    align-self: center;
}

.send-btn svg { width: 17px; height: 17px; }

.send-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.stop-btn {
    background: var(--danger-bg);
    color: var(--danger);
    border: 1px solid var(--danger);
    box-shadow: none;
}

.send-btn:hover:not(:disabled) {
    transform: translateY(-1px) scale(1.04);
    filter: brightness(1.08);
    box-shadow: 0 6px 18px var(--ring), 0 1px 0 rgba(255, 255, 255, .16) inset;
}

.send-btn:active:not(:disabled) { transform: scale(.95); }

.send-btn:disabled { opacity: .35; cursor: default; box-shadow: none; }

.send-spinner {
    width: 18px; height: 18px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, .35);
    border-top-color: #fff;
    animation: tavana-spin .7s linear infinite;
}

@keyframes tavana-spin { to { transform: rotate(360deg); } }

/* ---------- Shared: page (dev screens) ---------- */
.page { padding: 40px clamp(18px, 4vw, 56px) 60px; max-width: 1200px; margin: 0 auto; }

.page-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 18px; margin-bottom: 30px; }

.eyebrow {
    font-size:10px; font-weight: 700;
    letter-spacing: .16em;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 8px;
}

.lede { color: var(--text-2); font-size:13px; margin: 0; }

/* ---------- Buttons ---------- */
.button {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    color: var(--text-2);
    padding: 9px 16px;
    border-radius: var(--radius-pill);
    font-size:12px; font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: border-color .15s ease, color .15s ease;
}

.button:hover { border-color: var(--accent); color: var(--text); }

.button-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    border-color: transparent;
    color: var(--accent-contrast);
}

.button-primary:hover { color: var(--accent-contrast); filter: brightness(1.06); }

.button-danger {
    background: var(--danger-bg);
    border-color: var(--danger);
    color: var(--danger);
}

.button-danger:hover { border-color: var(--danger); color: var(--danger); filter: brightness(1.15); }

.icon-only {
    padding: 8px !important;
    width: 36px;
    height: 36px;
    justify-content: center;
    align-items: center;
    display: inline-flex;
    border-radius: 50% !important;
    gap: 0 !important;
}

.icon-only svg { width: 14px; height: 14px; }

.button:disabled { opacity: .5; cursor: default; }

/* ---------- Panels / cards ---------- */
.panel {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 18px;
    overflow: hidden;
}

.panel-header {
    display: flex; align-items: center; justify-content: space-between; gap: 10px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}

.panel-body { padding: 20px; }

.empty { padding: 28px 20px; color: var(--text-3); font-size:13px; text-align: center; }

/* ---------- Tags ---------- */
.tag {
    font-size:10px; font-weight: 700;
    padding: 3px 9px;
    border-radius: var(--radius-pill);
    background: var(--bg-hover);
    color: var(--text-2);
    white-space: nowrap;
}

.tag-success { background: var(--success-bg); color: var(--success); }
.tag-danger { background: var(--danger-bg); color: var(--danger); }
.tag-warn { background: var(--warn-bg); color: var(--warn); }

/* ---------- Status dot ---------- */
.status-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--success); margin-right: 8px; }
.status-dot.status-bad { background: var(--danger); }

/* ---------- Error ---------- */
.error-box {
    border: 1px solid var(--danger);
    background: var(--danger-bg);
    color: var(--danger);
    padding: 11px 16px;
    border-radius: var(--radius-sm);
    font-size:12px;
}

.info-box {
    border: 1px solid var(--warn);
    background: var(--warn-bg);
    color: var(--warn);
    padding: 11px 16px;
    border-radius: var(--radius-sm);
    font-size: 12px;
}

.success-box {
    border: 1px solid var(--success);
    background: var(--success-bg);
    color: var(--success);
    padding: 11px 16px;
    border-radius: var(--radius-sm);
    font-size: 12px;
}

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 16px; }
.field-wide { grid-column: 1 / -1; }
.filters { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 14px; }

.field { display: flex; flex-direction: column; gap: 6px; }

label { font-size:10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); }

input, textarea, select {
    font: inherit;
    background: var(--bg-input);
    color: var(--text);
    border: 1px solid var(--border);
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    font-size:13px;
    outline: none;
    transition: border-color .12s ease;
}

input:focus, textarea:focus, select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--ring); }

textarea { min-height: 100px; resize: vertical; }

.form-actions { display: flex; align-items: center; gap: 22px; margin-top: 18px; }

.checkbox { letter-spacing: 0; text-transform: none; color: var(--text-2); font-size:12px; font-weight: 500; display: flex; align-items: center; }

.checkbox input { accent-color: var(--accent); margin-right: 6px; width: auto; }

.number-input { width: 70px; padding: 7px; margin-left: 6px; }

/* ---------- Tables ---------- */
.table-wrap { overflow: auto; }

table { width: 100%; border-collapse: collapse; font-size:12px; }

th, td { text-align: start; padding: 13px 18px; border-bottom: 1px solid var(--border); }

th { font-size:10px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--text-3); }

tbody tr { cursor: pointer; }
tbody tr:hover { background: var(--bg-hover); }

.mono { font-family: ui-monospace, "Cascadia Code", monospace; color: var(--accent); font-size:12px; }

.meta { color: var(--text-3); font-size:12px; }

/* ---------- Detail panel ---------- */
.detail-panel { padding-bottom: 8px; }
.detail-panel > p, .detail-panel > details { margin: 4px 20px 14px; }
.detail-panel p { color: var(--text-2); font-size:13px; }

.detail-grid { display: grid; grid-template-columns: 150px 1fr; margin: 0; }

.detail-grid dt, .detail-grid dd { padding: 12px 20px; border-bottom: 1px solid var(--border); font-size:12px; margin: 0; }

.detail-grid dd { color: var(--text-2); }
.detail-grid dt { color: var(--text-3); font-size:10px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }

details { font-size:12px; color: var(--text-2); }
summary { cursor: pointer; color: var(--text-2); font-weight: 600; padding: 10px 0; }

/* ---------- Tools grid ---------- */
.tools-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }

.tool-card {
    display: flex; gap: 14px; text-align: start;
    padding: 20px; color: inherit; cursor: pointer;
    transition: border-color .15s ease;
}

.tool-card:hover { border-color: var(--accent); }
.tool-card p { font-size:12px; margin: 8px 0 14px; color: var(--text-2); }
.tool-icon { font-size:22px; color: var(--accent); }
.tool-card h2 { font-size:14px; }

/* ---------- Memory ---------- */
.memory-row, .health-row { display: flex; align-items: flex-start; gap: 16px; border-top: 1px solid var(--border); padding: 16px 20px; }

.memory-row > div:first-child { flex: 1; }
.memory-row p { margin: 9px 0 0; font-size:13px; color: var(--text); }
.memory-meta { display: flex; gap: 12px; align-items: center; }

/* ---------- Health ---------- */
.health-hero { display: flex; align-items: center; gap: 18px; padding: 26px; }
.health-hero h2 { font-size:22px; }
.health-hero p { margin: 4px 0 0; font-size:12px; color: var(--text-2); }
.health-hero .tag { margin-left: auto; }
.health-icon { font-size:30px; }
.health-icon.good { color: var(--success); }
.health-icon.bad { color: var(--danger); }
.health-row { align-items: center; }
.health-row b { width: 180px; font-size:12px; }
.health-row .meta { flex: 1; }

/* ---------- Health Page ---------- */
.health-page {
    padding: 40px clamp(18px, 4vw, 56px) 60px;
    max-width: 900px;
    margin: 0 auto;
}

.health-hero-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    margin-bottom: 24px;
}

.health-hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.health-hero-bg.good {
    background:
        radial-gradient(ellipse at 90% 20%, rgba(23, 133, 95, .18), transparent 60%),
        radial-gradient(ellipse at 10% 80%, rgba(15, 157, 122, .10), transparent 50%);
}

.health-hero-bg.bad {
    background:
        radial-gradient(ellipse at 90% 20%, rgba(214, 69, 80, .18), transparent 60%),
        radial-gradient(ellipse at 10% 80%, rgba(214, 69, 80, .10), transparent 50%);
}

.health-hero-content {
    position: relative;
    z-index: 1;
    padding: 48px clamp(24px, 5vw, 48px);
    text-align: center;
}

.health-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 24px;
    border-radius: var(--radius-pill);
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 24px;
}

.health-status-badge.good {
    background: var(--success-bg);
    color: var(--success);
}

.health-status-badge.bad {
    background: var(--danger-bg);
    color: var(--danger);
}

.health-heart {
    font-size: 18px;
    animation: pulse-heart 2s ease-in-out infinite;
}

@keyframes pulse-heart {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.15); }
}

.health-hero-title {
    font-size: 32px;
    font-weight: 700;
    margin: 0 0 8px;
    letter-spacing: -.02em;
}

.health-hero-meta {
    color: var(--text-2);
    font-size: 14px;
    margin: 0 0 4px;
}

.health-hero-time {
    color: var(--text-3);
    font-size: 12px;
    margin: 0;
}

.health-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.health-stat {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    transition: border-color .15s ease, transform .1s ease;
}

.health-stat:hover {
    border-color: var(--border-strong);
    transform: translateY(-2px);
}

.health-stat-value {
    display: block;
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -.02em;
    line-height: 1.2;
}

.health-stat-value small {
    font-size: 14px;
    color: var(--text-3);
    font-weight: 500;
}

.health-stat-label {
    display: block;
    font-size: 12px;
    color: var(--text-3);
    margin-top: 4px;
}

.health-checks .panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}

.health-checks .panel-header h2 {
    margin: 0;
    font-size: 15px;
    font-weight: 650;
}

.health-checks-list {
    padding: 8px;
}

.health-check-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    transition: background .12s ease;
}

.health-check-item:hover {
    background: var(--bg-hover);
}

.health-check-status-icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.health-check-item.healthy .health-check-status-icon {
    background: var(--success-bg);
    color: var(--success);
}

.health-check-item.unhealthy .health-check-status-icon {
    background: var(--danger-bg);
    color: var(--danger);
}

.health-check-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.health-check-name {
    font-size: 14px;
    font-weight: 600;
}

.health-check-desc {
    font-size: 12px;
    color: var(--text-3);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.health-check-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.health-check-duration {
    font-family: ui-monospace, "Cascadia Code", monospace;
    font-size: 12px;
    color: var(--text-2);
}

.health-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 24px;
    gap: 16px;
    color: var(--text-3);
}

.health-spinner {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    animation: tavana-spin 0.8s linear infinite;
}

@media (max-width: 700px) {
    .health-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    .health-hero-title {
        font-size: 24px;
    }
}

/* ---------- Memory Page ---------- */
.memory-page {
    padding: 40px clamp(18px, 4vw, 56px) 60px;
    max-width: 1000px;
    margin: 0 auto;
}

.memory-hero {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 28px;
}

.memory-hero-icon {
    width: 52px;
    height: 52px;
    flex-shrink: 0;
    border-radius: var(--radius);
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    color: var(--accent-contrast);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-soft);
}

.memory-hero-icon svg { width: 26px; height: 26px; }

.memory-refresh-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: var(--radius-pill);
    background: var(--bg-panel);
    border: 1px solid var(--border);
    color: var(--text-2);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all .12s ease;
}

.memory-refresh-btn:hover:not(:disabled) {
    border-color: var(--accent);
    color: var(--text);
    background: var(--bg-hover);
}

.memory-refresh-btn:disabled { opacity: .6; cursor: default; }

.memory-hero-text h1 {
    font-size: 28px;
    font-weight: 700;
    margin: 0 0 4px;
    letter-spacing: -.02em;
}

.memory-hero-text p {
    color: var(--text-2);
    font-size: 14px;
    margin: 0;
}

.memory-search-card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-soft);
}

.memory-search-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 4px;
    border-radius: var(--radius-pill);
    background: var(--bg-input);
    border: 1px solid var(--border);
    transition: border-color .15s ease, box-shadow .15s ease;
}

.memory-search-wrapper:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--ring);
}

.memory-search-icon {
    width: 18px;
    height: 18px;
    margin-left: 0;
    margin-right: 14px;
    flex-shrink: 0;
    color: var(--text-3);
}

.memory-search-input {
    flex: 1;
    border: none;
    background: transparent;
    color: var(--text);
    font: inherit;
    font-size: 14px;
    padding: 10px 0;
    outline: none;
}

.memory-search-input::placeholder { color: var(--text-3); }

.memory-search-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 20px;
    border-radius: var(--radius-pill);
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    color: var(--accent-contrast);
    border: none;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: transform .12s ease, filter .15s ease;
}

.memory-search-btn:hover:not(:disabled) {
    filter: brightness(1.06);
    transform: translateY(-1px);
}

.memory-search-btn:disabled { opacity: .6; cursor: default; }

.memory-filters {
    display: flex;
    align-items: flex-end;
    gap: 20px;
    margin-top: 16px;
    flex-wrap: wrap;
}

.memory-filter-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.memory-filter-group label {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--text-3);
}

.memory-filter-input {
    font: inherit;
    background: var(--bg-input);
    color: var(--text);
    border: 1px solid var(--border);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    outline: none;
    transition: border-color .12s ease;
}

.memory-filter-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--ring); }

.memory-type-pills {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.memory-type-pill {
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text-2);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all .12s ease;
}

.memory-type-pill:hover { border-color: var(--accent); color: var(--text); }

.memory-type-pill.active {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--accent-contrast);
}

.memory-results-bar {
    margin-bottom: 16px;
}

.memory-results-count {
    font-size: 12px;
    color: var(--text-3);
    font-weight: 600;
}

.memory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 14px;
}

.memory-card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    transition: border-color .15s ease, transform .12s ease, box-shadow .15s ease;
}

.memory-card:hover {
    border-color: var(--border-strong);
    transform: translateY(-2px);
    box-shadow: var(--shadow-soft);
}

.memory-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.memory-card-type {
    font-size: 10px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: var(--radius-pill);
}

.memory-card-type.type-short {
    background: var(--success-bg);
    color: var(--success);
}

.memory-card-type.type-long {
    background: var(--ring);
    color: var(--accent);
}

.memory-card-type.type-episodic {
    background: var(--warn-bg);
    color: var(--warn);
}

.memory-card-type.type-default {
    background: var(--bg-hover);
    color: var(--text-2);
}

.memory-card-source {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    color: var(--text-3);
}

.memory-card-content {
    color: var(--text);
    font-size: 14px;
    line-height: 1.65;
    margin: 0 0 14px;
    word-break: break-word;
}

.memory-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}

.memory-card-session {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    color: var(--text-3);
    font-family: ui-monospace, "Cascadia Code", monospace;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 60%;
}

.memory-card-time {
    font-size: 11px;
    color: var(--text-3);
}

.memory-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 24px;
    gap: 16px;
    color: var(--text-3);
}

.memory-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 24px;
    text-align: center;
}

.memory-empty-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--bg-input);
    color: var(--text-3);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}

.memory-empty-icon svg { width: 28px; height: 28px; }

.memory-empty h3 {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 6px;
}

.memory-empty p {
    color: var(--text-3);
    font-size: 13px;
    margin: 0;
}

.memory-error {
    margin-bottom: 24px;
}

.memory-spinner {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,.35);
    border-top-color: #fff;
    animation: tavana-spin .7s linear infinite;
}

.memory-spinner.large {
    width: 32px;
    height: 32px;
    border-width: 3px;
    border-color: var(--border);
    border-top-color: var(--accent);
}

@media (max-width: 700px) {
    .memory-filters { flex-direction: column; align-items: stretch; }
    .memory-grid { grid-template-columns: 1fr; }
    .memory-hero-text h1 { font-size: 22px; }
}

/* ---------- Tools Page ---------- */
.tools-page {
    padding: 40px clamp(18px, 4vw, 56px) 60px;
    max-width: 1200px;
    margin: 0 auto;
}

.tools-hero {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 28px;
}

.tools-hero-icon {
    width: 52px;
    height: 52px;
    flex-shrink: 0;
    border-radius: var(--radius);
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    color: var(--accent-contrast);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-soft);
}

.tools-hero-icon svg { width: 26px; height: 26px; }

.tools-hero-text {
    flex: 1;
}

.tools-hero-text h1 {
    font-size: 28px;
    font-weight: 700;
    margin: 0 0 4px;
    letter-spacing: -.02em;
}

.tools-hero-text p {
    color: var(--text-2);
    font-size: 14px;
    margin: 0;
}

.tools-refresh-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 9px;
    border-radius: var(--radius-pill);
    background: var(--bg-panel);
    border: 1px solid var(--border);
    color: var(--text-2);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all .12s ease;
}

.tools-refresh-btn:hover:not(:disabled) {
    border-color: var(--accent);
    color: var(--text);
    background: var(--bg-hover);
}

.tools-refresh-btn:disabled { opacity: .6; cursor: default; }

.tools-filter-bar {
    margin-bottom: 24px;
}

.tools-category-pills {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tools-category-pill {
    padding: 8px 16px;
    border-radius: var(--radius-pill);
    background: var(--bg-panel);
    border: 1px solid var(--border);
    color: var(--text-2);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all .12s ease;
}

.tools-category-pill:hover {
    border-color: var(--accent);
    color: var(--text);
}

.tools-category-pill.active {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--accent-contrast);
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
}

.tools-card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    text-align: start;
    cursor: pointer;
    transition: border-color .15s ease, transform .12s ease, box-shadow .15s ease;
    display: flex;
    flex-direction: column;
}

.tools-card:hover {
    border-color: var(--border-strong);
    transform: translateY(-2px);
    box-shadow: var(--shadow-soft);
}

.tools-card.selected {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--ring);
}

.tools-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.tools-card-icon {
    font-size: 28px;
    line-height: 1;
}

.tools-card-category {
    font-size: 10px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    background: var(--bg-hover);
    color: var(--text-2);
}

.tools-card-name {
    font-size: 15px;
    font-weight: 650;
    margin: 0 0 8px;
}

.tools-card-desc {
    color: var(--text-2);
    font-size: 13px;
    line-height: 1.6;
    margin: 0;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.tools-card-danger {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin-top: 12px;
    font-size: 11px;
    font-weight: 600;
    color: var(--danger);
}

.tools-detail {
    margin-top: 28px;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.tools-detail-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-elev);
}

.tools-detail-icon {
    font-size: 32px;
    line-height: 1;
    flex-shrink: 0;
}

.tools-detail-info {
    flex: 1;
    min-width: 0;
}

.tools-detail-info h2 {
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 4px;
}

.tools-detail-info p {
    color: var(--text-2);
    font-size: 13px;
    margin: 0;
}

.tools-detail-category {
    font-size: 11px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    background: var(--bg-hover);
    color: var(--text-2);
}

.tools-detail-body {
    padding: 20px 24px;
}

.tools-detail-section {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
    overflow: hidden;
}

.tools-detail-section summary {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    color: var(--text-2);
    transition: background .12s ease;
}

.tools-detail-section summary:hover {
    background: var(--bg-hover);
}

.tools-detail-section[open] summary {
    border-bottom: 1px solid var(--border);
}

.tools-detail-schema {
    margin: 0;
    padding: 16px;
    background: var(--bg-input);
    color: var(--accent);
    font-size: 12px;
    font-family: ui-monospace, "Cascadia Code", monospace;
    white-space: pre-wrap;
    word-break: break-all;
    max-height: 300px;
    overflow-y: auto;
}

.tools-danger-box {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    background: var(--danger-bg);
    color: var(--danger);
    margin-top: 12px;
}

.tools-danger-box strong {
    display: block;
    font-size: 13px;
}

.tools-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 24px;
    gap: 16px;
    color: var(--text-3);
}

.tools-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 24px;
    text-align: center;
}

.tools-empty-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--bg-input);
    color: var(--text-3);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}

.tools-empty-icon svg { width: 28px; height: 28px; }

.tools-empty h3 {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 6px;
}

.tools-empty p {
    color: var(--text-3);
    font-size: 13px;
    margin: 0;
}

.tools-error {
    margin-bottom: 24px;
}

.tools-spinner {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 2px solid currentColor;
    border-top-color: transparent;
    animation: tavana-spin .7s linear infinite;
}

.tools-spinner.large {
    width: 32px;
    height: 32px;
    border-width: 3px;
}

@media (max-width: 700px) {
    .tools-hero { flex-wrap: wrap; }
    .tools-hero-text h1 { font-size: 22px; }
    .tools-grid { grid-template-columns: 1fr; }
}

/* ---------- Tasks Page ---------- */
.tasks-page {
    padding: 40px clamp(18px, 4vw, 56px) 60px;
    max-width: 1100px;
    margin: 0 auto;
}

.tasks-hero {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 28px;
}

.tasks-hero-icon {
    width: 52px;
    height: 52px;
    flex-shrink: 0;
    border-radius: var(--radius);
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    color: var(--accent-contrast);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-soft);
}

.tasks-hero-icon svg { width: 26px; height: 26px; }

.tasks-hero-text { flex: 1; }

.tasks-hero-text h1 {
    font-size: 28px;
    font-weight: 700;
    margin: 0 0 4px;
    letter-spacing: -.02em;
}

.tasks-hero-text p {
    color: var(--text-2);
    font-size: 14px;
    margin: 0;
}

.tasks-refresh-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 9px;
    border-radius: var(--radius-pill);
    background: var(--bg-panel);
    border: 1px solid var(--border);
    color: var(--text-2);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all .12s ease;
}

.tasks-refresh-btn:hover:not(:disabled) {
    border-color: var(--accent);
    color: var(--text);
    background: var(--bg-hover);
}

.tasks-refresh-btn:disabled { opacity: .6; cursor: default; }

.tasks-stats {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.tasks-stat {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    text-align: center;
    transition: border-color .15s ease, transform .1s ease;
}

.tasks-stat:hover {
    border-color: var(--border-strong);
    transform: translateY(-2px);
}

.tasks-stat-value {
    display: block;
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -.02em;
    line-height: 1.2;
}

.tasks-stat-label {
    display: block;
    font-size: 11px;
    color: var(--text-3);
    margin-top: 4px;
}

.tasks-filter-bar {
    margin-bottom: 20px;
}

.tasks-status-pills {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tasks-status-pill {
    padding: 8px 16px;
    border-radius: var(--radius-pill);
    background: var(--bg-panel);
    border: 1px solid var(--border);
    color: var(--text-2);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all .12s ease;
}

.tasks-status-pill:hover {
    border-color: var(--accent);
    color: var(--text);
}

.tasks-status-pill.active {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--accent-contrast);
}

.tasks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 14px;
}

.tasks-card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 18px;
    cursor: pointer;
    transition: border-color .15s ease, transform .12s ease, box-shadow .15s ease;
}

.tasks-card:hover {
    border-color: var(--border-strong);
    transform: translateY(-2px);
    box-shadow: var(--shadow-soft);
}

.tasks-card.selected {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--ring);
}

.tasks-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.tasks-card-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 600;
}

.tasks-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.tasks-card-status.status-completed .tasks-status-dot { background: var(--success); color: var(--success); }
.tasks-card-status.status-completed { color: var(--success); }

.tasks-card-status.status-failed .tasks-status-dot { background: var(--danger); color: var(--danger); }
.tasks-card-status.status-failed { color: var(--danger); }

.tasks-card-status.status-running .tasks-status-dot { background: var(--warn); color: var(--warn); }
.tasks-card-status.status-running { color: var(--warn); }

.tasks-card-status.status-queued .tasks-status-dot { background: var(--text-3); color: var(--text-3); }
.tasks-card-status.status-queued { color: var(--text-3); }

.tasks-card-date {
    font-size: 11px;
    color: var(--text-3);
}

.tasks-card-input {
    font-size: 14px;
    line-height: 1.6;
    margin: 0 0 12px;
    color: var(--text);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.tasks-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}

.tasks-card-id {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    color: var(--text-3);
    font-family: ui-monospace, "Cascadia Code", monospace;
}

.tasks-card-conv {
    font-size: 11px;
    color: var(--text-3);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 120px;
}

.tasks-detail {
    margin-top: 28px;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.tasks-detail-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-elev);
}

.tasks-detail-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.tasks-detail-icon svg { width: 22px; height: 22px; }

.tasks-detail-icon.status-completed {
    background: var(--success-bg);
    color: var(--success);
}

.tasks-detail-icon.status-failed {
    background: var(--danger-bg);
    color: var(--danger);
}

.tasks-detail-icon.status-running {
    background: var(--warn-bg);
    color: var(--warn);
}

.tasks-detail-icon.status-queued {
    background: var(--bg-hover);
    color: var(--text-3);
}

.tasks-detail-info {
    flex: 1;
    min-width: 0;
}

.tasks-detail-info h2 {
    font-size: 15px;
    font-weight: 700;
    margin: 0 0 4px;
    font-family: ui-monospace, "Cascadia Code", monospace;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.tasks-detail-info p {
    color: var(--text-3);
    font-size: 12px;
    margin: 0;
}

.tasks-detail-status {
    padding: 6px 16px;
    border-radius: var(--radius-pill);
    font-size: 12px;
    font-weight: 700;
}

.tasks-detail-status.status-completed {
    background: var(--success-bg);
    color: var(--success);
}

.tasks-detail-status.status-failed {
    background: var(--danger-bg);
    color: var(--danger);
}

.tasks-detail-status.status-running {
    background: var(--warn-bg);
    color: var(--warn);
}

.tasks-detail-status.status-queued {
    background: var(--bg-hover);
    color: var(--text-3);
}

.tasks-detail-body {
    padding: 20px 24px;
}

.tasks-detail-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.tasks-detail-field:last-child { border-bottom: none; padding-bottom: 0; }
.tasks-detail-field:first-child { padding-top: 0; }

.tasks-detail-field label {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--text-3);
}

.tasks-detail-field p {
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
    color: var(--text);
    word-break: break-word;
}

.tasks-detail-mono {
    font-family: ui-monospace, "Cascadia Code", monospace;
    font-size: 12px !important;
    color: var(--text-3) !important;
}

.tasks-detail-error {
    color: var(--danger) !important;
    background: var(--danger-bg);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
}

.tasks-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 24px;
    gap: 16px;
    color: var(--text-3);
}

.tasks-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 24px;
    text-align: center;
}

.tasks-empty-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--bg-input);
    color: var(--text-3);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}

.tasks-empty-icon svg { width: 28px; height: 28px; }

.tasks-empty h3 {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 6px;
}

.tasks-empty p {
    color: var(--text-3);
    font-size: 13px;
    margin: 0;
}

.tasks-error { margin-bottom: 24px; }

.tasks-spinner {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 2px solid currentColor;
    border-top-color: transparent;
    animation: tavana-spin .7s linear infinite;
}

.tasks-spinner.large {
    width: 32px;
    height: 32px;
    border-width: 3px;
}

@media (max-width: 820px) {
    .tasks-stats { grid-template-columns: repeat(3, 1fr); }
    .tasks-grid { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
    .tasks-hero { flex-wrap: wrap; }
    .tasks-hero-text h1 { font-size: 22px; }
    .tasks-detail-header { flex-wrap: wrap; }
    .tasks-detail-info h2 { font-size: 13px; }
}

/* ---------- Responsive ---------- */
@media (max-width: 820px) {
    .app-sidebar { display: none; }
    .msg-user .msg-bubble { max-width: 100%; }
    .filters, .form-grid { grid-template-columns: 1fr; }
    .field-wide { grid-column: auto; }
    .health-row b { width: auto; }
    .detail-grid { grid-template-columns: 1fr; }
}

.app-sidebar {
    width: 272px;
    flex-basis: 272px;
    background: var(--bg-elev);
    border-right: 1px solid var(--border);
    overflow: hidden;
    transition: width .2s ease, flex-basis .2s ease;
}

.app-shell.sidebar-collapsed .app-sidebar {
    width: 190px;
    flex-basis: 190px;
    visibility: visible;
    border-right: 1px solid var(--border);
}

.app-shell.sidebar-collapsed .sidebar-top,
.app-shell.sidebar-collapsed .conv-search,
.app-shell.sidebar-collapsed .conv-list { display: none; }
.app-shell.sidebar-collapsed .sidebar-logout-btn { display: none; }

.app-shell.sidebar-collapsed .sidebar-bottom {
    flex: 1;
    height: auto;
    padding: 12px 10px;
    border-top: 0;
    gap: 6px;
}

.app-shell.sidebar-collapsed .dev-nav { align-items: stretch; }
.app-shell.sidebar-collapsed .dev-nav a { width: 100%; min-height: 40px; padding: 8px; justify-content: flex-start; }
.app-shell.sidebar-collapsed .dev-nav a em { display: inline; font-style: normal; }
.app-shell.sidebar-collapsed .dev-nav a span { width: 20px; flex-shrink: 0; font-size: 16px; }

.sidebar-top { padding: 14px; gap: 14px; }
.sidebar-header { min-height: 36px; }
.brand { gap: 9px; font-size: 15px; letter-spacing: 0; }
.brand-mark { width: 30px; height: 30px; border-radius: 8px; }
.new-chat { justify-content: flex-start; border-radius: 8px; background: transparent; }
.new-chat:hover { background: var(--bg-hover); }
.conv-search { padding: 0 14px 12px; }
.search-input { width: 100%; padding: 9px 36px 9px 12px; border-radius: 8px; font-weight: 400; }
.conv-search::before { left: auto; right: 27px; }
.conv-list { padding: 4px 10px; }
.conv-item { align-items: center; padding: 9px 10px; border-radius: 7px; }
.conv-item.active { background: var(--bg-hover); color: var(--text); }
.sidebar-bottom { padding: 12px; gap: 10px; min-width: 0; flex-shrink: 0; overflow: hidden; }
.dev-nav { flex-direction: column; gap: 2px; }
.dev-nav a { padding: 8px 10px; font-size: 13px; min-width: 0; }
.dev-nav a em { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dev-nav a span { color: var(--text-2); }
.dev-nav a:hover span, .dev-nav a.active span { color: var(--accent); }
.sidebar-account-menu { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.sidebar-account-header { display: flex; align-items: center; gap: 6px; min-width: 0; }
.sidebar-account-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    flex: 1 1 auto;
    min-width: 0;
    padding: 8px 10px;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text);
    font: inherit;
    text-align: right;
    cursor: pointer;
}
.sidebar-account-toggle:hover { background: var(--bg-hover); }
.sidebar-account-name {
    min-width: 0;
    flex: 1 1 auto;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text-2);
    font-size: 12px;
    font-weight: 600;
}
.sidebar-account-chevron { width: 14px; height: 14px; flex-shrink: 0; transition: transform .15s ease; }
.sidebar-account-chevron.expanded { transform: rotate(180deg); }
.sidebar-account-links {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
    margin-inline-start: 10px;
    padding-inline-start: 8px;
    border-inline-start: 1px solid var(--border);
}
.sidebar-account-links a { width: 100%; min-width: 0; }
.sidebar-theme-toggle { width: 30px; height: 30px; background: transparent; color: var(--text-2); border: 1px solid var(--border); }
.sidebar-theme-toggle:hover { color: var(--text); background: var(--bg-hover); border-color: var(--border-strong); }

.mobile-menu-toggle,
.mobile-theme-toggle {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: transparent;
    color: var(--text-2);
    cursor: pointer;
}

.mobile-header {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
    padding: 0 14px;
    border-bottom: 1px solid var(--border);
    background: var(--bg);
}

.mobile-menu-toggle-button { display: none; }
.mobile-menu-toggle svg { width: 19px; height: 19px; }
.mobile-brand { display: inline-flex; align-items: center; gap: 8px; color: var(--text); font-weight: 650; text-decoration: none; }
.mobile-brand .brand-mark { color: var(--accent-contrast); }
.app-main:has(> .mobile-header) .chat { height: calc(100dvh - 56px); }

@media (max-width: 820px) {
    .app-sidebar {
        display: flex;
        position: fixed;
        inset: 0 0 0 auto;
        z-index: 51;
        width: min(300px, calc(100vw - 48px));
        flex-basis: min(300px, calc(100vw - 48px));
        height: 100dvh;
        box-shadow: var(--shadow);
        transform: translateX(100%);
        transition: transform .2s ease;
    }

    .app-shell.sidebar-collapsed .app-sidebar {
        width: min(300px, calc(100vw - 48px));
        flex-basis: min(300px, calc(100vw - 48px));
        visibility: visible;
        border-right: 1px solid var(--border);
    }

    .app-shell.sidebar-collapsed .sidebar-top { display: flex; }
    .app-shell.sidebar-collapsed .conv-search { display: block; }
    .app-shell.sidebar-collapsed .conv-list { display: flex; }
    .app-shell.sidebar-collapsed .sidebar-logout-btn { display: inline-flex; }
    .app-shell.sidebar-collapsed .sidebar-bottom { flex: 0 0 auto; height: auto; padding: 12px; border-top: 1px solid var(--border); gap: 10px; }
    .app-shell.sidebar-collapsed .dev-nav { align-items: stretch; }
    .app-shell.sidebar-collapsed .dev-nav a { width: auto; height: auto; padding: 8px 10px; justify-content: flex-start; }
    .app-shell.sidebar-collapsed .dev-nav a em { display: inline; }
    .app-shell.sidebar-collapsed .dev-nav a span { width: 16px; font-size: inherit; }

    .app-sidebar.mobile-open { transform: translateX(0); }

    .sidebar-backdrop {
        display: block;
        position: fixed;
        inset: 0;
        z-index: 50;
        border: 0;
        background: rgba(0, 0, 0, .48);
    }

    .mobile-header {
        justify-content: flex-start;
        gap: 12px;
    }

    .desktop-menu-toggle { display: none; }
    .mobile-menu-toggle-button { display: inline-flex; }
    .mobile-brand { flex: 1; }
}

/* ---------- Open WebUI-inspired route styling ---------- */
*:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.welcome-heading,
.welcome-heading:focus,
.welcome-heading:focus-visible,
.welcome-heading:active {
    border: 0;
    outline: none;
    box-shadow: none;
    background: transparent;
}
button, input, textarea, select { font-family: inherit; }

.app-shell.no-sidebar .app-footer { display: none; }
.credential-shell { background: var(--bg); }
.credential-card, .panel, .memory-search-card, .memory-card, .tasks-stat, .tasks-card,
.tasks-detail, .tools-card, .tools-detail, .health-hero-card, .health-checks,
.admin-stat-card, .admin-form-card, .admin-user-row {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: none;
}

.credential-card { padding: 36px; }
.credential-mark, .welcome-mark, .brand-mark, .msg-avatar,
.health-status-badge, .health-detail-icon, .admin-title-icon,
.tasks-hero-icon, .tools-hero-icon, .memory-hero-icon {
    box-shadow: none;
}

.credential-mark, .welcome-mark {
    background: var(--bg-hover);
    color: var(--accent);
}

.welcome-mark { animation: none; border-radius: 16px; }
.credential-submit, .button-primary, .memory-search-btn {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}
.credential-submit:hover, .button-primary:hover, .memory-search-btn:hover:not(:disabled) {
    background: var(--accent-strong);
    border-color: var(--accent-strong);
}

.home-chat {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    min-height: 100dvh;
}

.home-chat > .chat-thread { flex: 1; min-height: 0; }
.home-welcome { max-width: 700px; }
.home-welcome .welcome-logo { margin-bottom: 20px; }
.home-welcome .welcome-title { font-size: clamp(24px, 4vw, 32px); }
.home-welcome .welcome-desc { margin-bottom: 24px; }
.suggestion-grid { gap: 10px; }
.suggestion-card {
    background: var(--bg-elev);
    border-color: var(--border);
    border-radius: 10px;
    color: var(--text-2);
    font-size: 14px;
    padding: 13px 15px;
}
.suggestion-card:hover { background: var(--bg-hover); border-color: var(--border-strong); }
.suggestion-icon { color: var(--text-2); }

.chat-thread { padding-block: 30px 16px; }
.chat-thread-content { padding-inline: clamp(18px, 5vw, 48px); }
.chat-welcome { justify-content: center; }
.chat-welcome .welcome-sub { color: var(--text-2); font-size: 22px; font-weight: 600; }
.msg-row { gap: 14px; margin: 12px 0; }
.msg-avatar {
    width: 30px;
    height: 30px;
    margin-top: 1px;
    background: var(--bg-hover);
    color: var(--accent);
    font-size: 15px;
}
.msg-user .msg-bubble {
    max-width: min(78%, 680px);
    padding: 11px 15px;
    border-radius: 16px 16px 4px 16px;
    background: var(--user-bubble);
    color: var(--user-text);
}
.msg-assistant .msg-body { max-width: 760px; }
.msg-assistant .msg-bubble {
    max-width: 100%;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: var(--text);
    line-height: 1.8;
    overflow-wrap: anywhere;
}
.msg-assistant .msg-bubble p { margin: 0 0 12px; }
.msg-assistant .msg-bubble h1,
.msg-assistant .msg-bubble h2,
.msg-assistant .msg-bubble h3 { line-height: 1.35; margin: 18px 0 8px; }
.msg-assistant .msg-bubble pre { background: var(--bg-input); border: 1px solid var(--border); border-radius: 10px; }
.composer-wrap {
    z-index: 1;
    max-width: 900px;
    width: 100%;
    align-self: center;
    padding: 12px clamp(16px, 4vw, 36px) 18px;
    border: 0;
    background: var(--bg);
}
.composer-shell { padding: 0; border: 1px solid var(--border); border-radius: 16px; background: var(--bg-panel); box-shadow: none; }
.composer-shell:focus-within { border-color: var(--border-strong); background: var(--bg-panel); box-shadow: 0 0 0 2px var(--ring); }
.composer { gap: 8px; padding: 8px; border-radius: 15px; background: transparent; }
.composer-input { font-size: 14px; padding: 2px 6px; }
.attach-btn { width: 34px; height: 34px; border: 0; background: transparent; }
.attach-btn:hover { background: var(--bg-hover); border-color: transparent; }
.send-btn { width: 34px; height: 34px; border-radius: 10px; background: var(--accent); box-shadow: none; }
.send-btn:hover:not(:disabled) { box-shadow: none; }
.attachment-list { padding: 10px 12px 0; }
.attachment-chip { border: 1px solid var(--border); }
.chat-center { display: flex; flex: 1; }

.page, .memory-page, .health-page, .tasks-page, .tools-page { max-width: 1180px; }
.page-heading, .memory-hero, .tasks-hero, .tools-hero { margin-bottom: 24px; }
.memory-hero-icon, .tasks-hero-icon, .tools-hero-icon {
    background: var(--bg-hover);
    color: var(--accent);
    border: 1px solid var(--border);
}
.memory-search-card { padding: 18px; }
.memory-search-wrapper { background: var(--bg-input); border-radius: 12px; }
.memory-card, .tasks-card, .tools-card { transition: background .15s ease, border-color .15s ease; }
.memory-card:hover, .tasks-card:hover, .tools-card:hover {
    background: var(--bg-hover);
    border-color: var(--border-strong);
    transform: none;
    box-shadow: none;
}
.memory-card-type, .tasks-status-pill, .tools-category-pill { border-radius: 8px; }
.tasks-stat { padding: 14px; }
.tasks-stat:hover { transform: none; border-color: var(--border); }
.tasks-status-pill.active, .memory-type-pill.active, .tools-category-pill.active {
    background: var(--bg-hover);
    border-color: var(--border-strong);
    color: var(--text);
}
.tasks-detail, .tools-detail { overflow: hidden; }
.tasks-detail-header, .tools-detail-header, .panel-header { background: transparent; }
.health-hero-card { position: relative; overflow: hidden; }
.health-hero-bg { display: none; }
.health-hero-content { position: relative; padding: 24px; }
.health-status-badge.good, .health-status-badge.bad { box-shadow: none; }
.health-stats .health-stat { background: var(--bg-panel); border: 1px solid var(--border); border-radius: var(--radius); }
.health-check-item { border-color: var(--border); }
.profile-banner { background: var(--bg-elev); }
.profile-banner::after { display: none; }
.profile-hero-info h1 { color: var(--text); }
.profile-hero-sub { color: var(--text-2); opacity: 1; }
.profile-badge { background: var(--bg-hover); color: var(--text-2); backdrop-filter: none; }
.profile-badge-dot { background: var(--accent); }
.admin-hero { background: transparent; border-bottom: 1px solid var(--border); }
.admin-hero::before { display: none; }
.admin-title-icon { background: var(--bg-hover); color: var(--accent); border: 1px solid var(--border); }
.admin-edit-actions, .profile-save-panel { background: var(--bg-elev); }
.admin-edit-form .profile-field input, .admin-edit-form .profile-field select,
.admin-edit-form .profile-field textarea { width: 100%; }
.dialog-card { background: var(--bg-panel); border: 1px solid var(--border); box-shadow: var(--shadow); }

@media (max-width: 820px) {
    .chat-thread { padding: 24px 0 12px; }
    .chat-thread-content { padding-inline: 16px; }
    .composer-wrap { padding: 10px 12px 14px; }
    .home-chat { min-height: calc(100dvh - 56px); }
    .home-chat > .chat-thread { min-height: 0; }
    .home-welcome { padding: 0 8px; }
    .suggestion-grid { grid-template-columns: 1fr 1fr; }
    .page, .memory-page, .health-page, .tasks-page, .tools-page { padding: 26px 18px 40px; }
    .credential-main { padding: 18px; }
}

@media (max-width: 520px) {
    .suggestion-grid { grid-template-columns: 1fr; }
    .msg-user .msg-bubble { max-width: 90%; }
    .memory-filters { align-items: stretch; }
    .memory-filter-group, .memory-filter-input { width: 100%; }
    .memory-card-footer { gap: 10px; flex-wrap: wrap; }
    .credential-card { padding: 28px 22px; }
    .profile-hero { align-items: center; }
}