/* ── Reset & Base ────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

/* Light theme (default) */
:root, [data-theme="light"] {
    --bg: #f0f2f8;
    --surface: #ffffff;
    --surface-hover: #f5f5f7;
    --border: #dde1ef;
    --text: #1a1d27;
    --text-muted: #6b7280;
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --danger: #ef4444;
    --radius: 12px;
    --card-shadow: 0 1px 3px rgba(0,0,0,.06);
    --input-bg: #f5f5f7;
}

/* Dark theme */
[data-theme="dark"] {
    --bg: #0f1117;
    --surface: #1a1d27;
    --surface-hover: #222632;
    --border: #2a2e3b;
    --text: #e4e4e7;
    --text-muted: #9ca3af;
    --primary: #6366f1;
    --primary-hover: #818cf8;
    --danger: #ef4444;
    --card-shadow: 0 1px 3px rgba(0,0,0,.3);
    --input-bg: #0f1117;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.6;
}

/* ── Login Page ──────────────────────────────────────── */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(99,102,241,.06) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(16,185,129,.04) 0%, transparent 50%),
        var(--bg);
}

.login-container { width: 100%; max-width: 420px; padding: 20px; position: relative; }

.login-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 40px 32px;
    box-shadow: var(--card-shadow);
}

.login-header { text-align: center; margin-bottom: 32px; }

.logo-img {
    width: 64px;
    height: 64px;
    object-fit: contain;
    margin-bottom: 16px;
}

.logo-img-sm {
    width: 34px;
    height: 34px;
    object-fit: contain;
}

.login-header h1 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 4px;
}

.subtitle { color: var(--text-muted); font-size: 14px; }

/* Flash messages */
.flash {
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 14px;
    margin-bottom: 16px;
}
.flash.error {
    background: rgba(239,68,68,.08);
    border: 1px solid rgba(239,68,68,.2);
    color: #dc2626;
}
.flash.success {
    background: rgba(16,185,129,.08);
    border: 1px solid rgba(16,185,129,.25);
    color: #047857;
}
[data-theme="dark"] .flash.error {
    color: #fca5a5;
}
[data-theme="dark"] .flash.success {
    color: #6ee7b7;
}

/* Theme switch */
.theme-switch {
    background: transparent;
    border: none;
    cursor: pointer;
    line-height: 1;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-switch-track {
    position: relative;
    width: 62px;
    height: 34px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: linear-gradient(135deg, rgba(99,102,241,.18), rgba(16,185,129,.16));
    box-shadow: inset 0 1px 2px rgba(0,0,0,.08);
}

.theme-switch-thumb {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--surface);
    border: 1px solid rgba(255,255,255,.2);
    box-shadow: 0 6px 16px rgba(0,0,0,.16);
    transition: transform .22s ease;
}

.theme-switch-icon {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 12px;
    font-weight: 700;
    color: var(--text-muted);
    pointer-events: none;
}

.theme-switch-icon--sun { left: 9px; }
.theme-switch-icon--moon { right: 9px; }

.theme-switch[aria-checked="true"] .theme-switch-thumb {
    transform: translateX(28px);
}

.theme-switch:hover .theme-switch-track {
    border-color: var(--primary);
}

.theme-switch:focus-visible .theme-switch-track {
    outline: 2px solid var(--primary);
    outline-offset: 3px;
}

.login-theme-switch {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10;
}

/* Form */
.form-group { margin-bottom: 18px; }

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.form-group input {
    width: 100%;
    padding: 12px 14px;
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 15px;
    outline: none;
    transition: border-color .2s;
}

.form-group input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99,102,241,.15);
}

.form-group input::placeholder { color: var(--text-muted); opacity: .6; }

.btn-login {
    width: 100%;
    padding: 12px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background .2s;
    margin-top: 6px;
}

.btn-login:hover { background: var(--primary-hover); }

.btn-login:disabled {
    opacity: .65;
    cursor: not-allowed;
}

.forgot-password-link {
    width: 100%;
    border: none;
    background: transparent;
    color: var(--primary);
    font: inherit;
    font-size: 13px;
    font-weight: 600;
    text-align: right;
    cursor: pointer;
    margin: -6px 0 8px;
    padding: 0;
}

.forgot-password-link:hover {
    color: var(--primary-hover);
}

.auth-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15,17,23,.58);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    z-index: 50;
}

.auth-modal-overlay[hidden] {
    display: none;
}

.auth-modal {
    width: 100%;
    max-width: 420px;
    position: relative;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 28px;
    box-shadow: 0 24px 64px rgba(0,0,0,.24);
}

.auth-modal h2 {
    font-size: 20px;
    line-height: 1.25;
    margin-bottom: 8px;
}

.auth-modal-copy {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 18px;
}

.auth-modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-muted);
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
}

.auth-modal-close:hover {
    color: var(--text);
    border-color: var(--text-muted);
}

.auth-modal-message {
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 13px;
    line-height: 1.45;
    margin-bottom: 12px;
}

.auth-modal-message.success {
    background: rgba(16,185,129,.08);
    border: 1px solid rgba(16,185,129,.25);
    color: #047857;
}

.auth-modal-message.error {
    background: rgba(239,68,68,.08);
    border: 1px solid rgba(239,68,68,.25);
    color: #dc2626;
}

[data-theme="dark"] .auth-modal-message.success { color: #6ee7b7; }
[data-theme="dark"] .auth-modal-message.error { color: #fca5a5; }

.reset-link-state {
    padding: 12px 14px;
    border-radius: 8px;
    border: 1px solid rgba(239,68,68,.25);
    background: rgba(239,68,68,.08);
    color: #dc2626;
    font-size: 14px;
    margin-bottom: 14px;
}

.login-action-link {
    display: block;
    text-align: center;
    text-decoration: none;
}

/* ── Navbar ────────────────────────────────────���─────── */
.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 32px;
    border-bottom: 1px solid var(--border);
    background: var(--surface);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 700;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.user-name {
    color: var(--text-muted);
    font-size: 14px;
}

.btn-logout {
    padding: 6px 14px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-muted);
    font-size: 13px;
    text-decoration: none;
    transition: all .2s;
}

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

/* ── Fullscreen iframes ──────────────────────────────── */
.app-frame {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    border: none;
    z-index: 100;
}

/* ── Home Content ────────────────────────────────────── */
.home-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 60px 24px;
}

.welcome { text-align: center; margin-bottom: 48px; }
.welcome h1 { font-size: 28px; font-weight: 700; margin-bottom: 8px; }
.welcome p { color: var(--text-muted); font-size: 16px; }

/* App Cards */
.apps-grid {
    display: grid;
    gap: 20px;
}

.app-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 28px 24px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--text);
    transition: all .25s ease;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
    width: 100%;
}

.app-card:hover {
    border-color: var(--accent);
    background: var(--surface-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0,0,0,.12);
}

.app-icon {
    flex-shrink: 0;
    width: 56px; height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    background: rgba(99,102,241,.06);
    border-radius: 12px;
}

.app-info { flex: 1; }

.app-info h2 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
}

.app-info p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.5;
}

.app-arrow {
    flex-shrink: 0;
    font-size: 22px;
    color: var(--text-muted);
    transition: transform .2s;
}

.app-card:hover .app-arrow {
    transform: translateX(4px);
    color: var(--accent);
}

.app-card--disabled {
    opacity: .5;
    cursor: not-allowed;
}

.app-card--disabled:hover {
    border-color: var(--border);
    background: var(--surface);
    transform: none;
    box-shadow: none;
}

.app-card--disabled .app-arrow {
    color: var(--text-muted);
}

.app-access-note {
    margin-top: 8px;
    font-size: 12px;
    font-weight: 600;
    color: var(--danger);
}

/* ── Admin Users App ─────────────────────────────────── */
.users-admin-page {
    background:
      linear-gradient(180deg, rgba(16,185,129,.08), rgba(16,185,129,0) 180px),
      var(--bg);
    color: var(--text);
}

.users-admin-wrap {
    min-height: 100vh;
}

.users-admin-content {
    max-width: 1280px;
    margin: 0 auto;
    padding: 24px 20px 34px;
    display: grid;
    gap: 14px;
}

.users-panel {
    background: var(--surface);
    border: 1px solid color-mix(in srgb, var(--border) 75%, transparent);
    border-radius: 8px;
    padding: 16px;
    box-shadow: 0 10px 24px rgba(0,0,0,.05);
}

[data-theme="dark"] .users-panel {
    box-shadow: 0 14px 26px rgba(0,0,0,.35);
}

.users-panel h1 {
    font-size: 22px;
    line-height: 1.2;
    letter-spacing: 0;
}

.users-panel h2 {
    font-size: 16px;
    line-height: 1.2;
    margin-bottom: 12px;
    letter-spacing: 0;
    color: var(--text-muted);
    text-transform: uppercase;
}

.users-subtitle {
    color: var(--text-muted);
    margin-top: 4px;
    font-size: 14px;
}

.users-intro-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.users-count-wrap {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid color-mix(in srgb, var(--border) 72%, transparent);
    border-radius: 8px;
    padding: 8px 12px;
    background: linear-gradient(180deg, rgba(16,185,129,.12), rgba(16,185,129,.05));
}

.users-count-label {
    color: color-mix(in srgb, var(--text) 65%, var(--text-muted));
    font-size: 12px;
    font-weight: 600;
}

.users-count-value {
    font-size: 18px;
    line-height: 1;
    color: var(--text);
}

.user-menu {
    position: relative;
}

.user-menu-trigger {
    border: 1px solid color-mix(in srgb, var(--border) 78%, transparent);
    background: color-mix(in srgb, var(--surface) 88%, var(--input-bg));
    color: var(--text);
    border-radius: 8px;
    padding: 7px 10px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.user-menu-trigger:hover {
    border-color: #10b981;
}

.user-menu-caret {
    color: var(--text-muted);
    font-size: 12px;
}

.user-menu-dropdown {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    min-width: 220px;
    background: var(--surface);
    border: 1px solid color-mix(in srgb, var(--border) 75%, transparent);
    border-radius: 8px;
    box-shadow: 0 14px 26px rgba(0,0,0,.18);
    overflow: hidden;
    z-index: 30;
}

.user-menu-item {
    width: 100%;
    text-align: left;
    border: none;
    background: transparent;
    color: var(--text);
    padding: 10px 12px;
    font-size: 14px;
    text-decoration: none;
    display: block;
    cursor: pointer;
}

.user-menu-item:hover {
    background: color-mix(in srgb, var(--surface) 84%, var(--input-bg));
}

.user-menu-item--danger {
    color: #dc2626;
}

.users-form-row {
    display: grid;
    grid-template-columns: 1.4fr 1.6fr 0.8fr 2fr 1fr auto;
    gap: 10px;
}

.users-form-row input,
.users-form-row select,
.users-table input,
.users-table select {
    width: 100%;
    padding: 10px 11px;
    background: var(--input-bg);
    border: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
    border-radius: 6px;
    color: var(--text);
    font-size: 14px;
    transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}

.users-form-row input:focus,
.users-form-row select:focus,
.users-table input:focus,
.users-table select:focus {
    border-color: #10b981;
    outline: none;
    box-shadow: 0 0 0 3px rgba(16,185,129,.16);
    background: color-mix(in srgb, var(--surface) 92%, #10b981 8%);
}

.users-table-wrap {
    overflow-x: auto;
    border: 1px solid color-mix(in srgb, var(--border) 75%, transparent);
    border-radius: 8px;
    background: var(--surface);
}

.users-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 860px;
}

.users-table th,
.users-table td {
    border-bottom: 1px solid color-mix(in srgb, var(--border) 75%, transparent);
    padding: 12px 10px;
    text-align: left;
    vertical-align: middle;
    font-size: 14px;
}

.users-table th {
    color: var(--text-muted);
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .04em;
    background: color-mix(in srgb, var(--surface) 86%, var(--input-bg));
    position: sticky;
    top: 0;
    z-index: 2;
}

.users-table tbody tr:nth-child(even) {
    background: color-mix(in srgb, var(--surface) 90%, var(--input-bg));
}

[data-theme="dark"] .users-table tbody tr:nth-child(even) {
    background: rgba(255,255,255,.015);
}

.users-table tbody tr:hover {
    background: rgba(16,185,129,.09);
}

[data-theme="dark"] .users-table tbody tr:hover {
    background: rgba(16,185,129,.16);
}

.users-actions {
    display: flex;
    gap: 8px;
}

.apps-picker {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.apps-option {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 1px solid color-mix(in srgb, var(--border) 78%, transparent);
    border-radius: 6px;
    padding: 6px 9px;
    font-size: 12px;
    color: var(--text);
    background: color-mix(in srgb, var(--surface) 88%, var(--input-bg));
    transition: border-color .16s ease, background .16s ease;
}

.apps-option input {
    width: 14px;
    height: 14px;
}

.apps-option:has(input:checked) {
    border-color: #10b981;
    background: rgba(16,185,129,.13);
}

.btn-primary,
.btn-secondary,
.btn-danger {
    border: 1px solid transparent;
    border-radius: 6px;
    padding: 8px 12px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
}

.btn-primary {
    background: #059669;
    color: #fff;
}

.btn-primary:hover {
    background: #047857;
}

.btn-secondary {
    background: color-mix(in srgb, var(--surface) 90%, var(--input-bg));
    color: var(--text);
    border-color: color-mix(in srgb, var(--border) 78%, transparent);
}

.btn-secondary:hover {
    border-color: #10b981;
    color: #047857;
}

.btn-danger {
    background: transparent;
    color: #dc2626;
    border-color: rgba(220,38,38,.35);
}

.btn-danger:hover {
    background: rgba(220,38,38,.09);
}

.btn-danger:disabled {
    opacity: .5;
    cursor: not-allowed;
}

.users-message {
    margin-bottom: 12px;
    padding: 10px 12px;
    border-radius: 6px;
    border: 1px solid color-mix(in srgb, var(--border) 78%, transparent);
    font-size: 14px;
    font-weight: 500;
}

.users-message.success {
    border-color: rgba(16,185,129,.45);
    background: rgba(16,185,129,.1);
}

.users-message.error {
    border-color: rgba(220,38,38,.45);
    background: rgba(220,38,38,.1);
}

.users-message.info {
    border-color: rgba(59,130,246,.45);
    background: rgba(59,130,246,.09);
}

.users-bulk-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px solid color-mix(in srgb, var(--border) 75%, transparent);
}

#saveAllBtn {
    min-width: 270px;
    font-size: 14px;
    padding: 10px 14px;
}

.account-settings-form {
    display: grid;
    gap: 14px;
}

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

.account-field {
    display: grid;
    gap: 6px;
}

.account-field--apps {
    grid-column: 1 / -1;
}

.account-field label {
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.account-field input {
    width: 100%;
    padding: 10px 11px;
    background: var(--input-bg);
    border: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
    border-radius: 6px;
    color: var(--text);
    font-size: 14px;
}

.account-field input:focus {
    border-color: #10b981;
    outline: none;
    box-shadow: 0 0 0 3px rgba(16,185,129,.16);
}

.account-field input:disabled {
    opacity: .7;
    cursor: not-allowed;
}

.account-section-title {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--text-muted);
    margin-top: 2px;
}

/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 900px) {
    .users-intro-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .users-form-row {
        grid-template-columns: 1fr;
    }

    #saveAllBtn {
        width: 100%;
        min-width: 0;
    }

    .account-grid {
        grid-template-columns: 1fr;
    }

    .users-table-wrapper {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .users-table {
        min-width: 640px;
    }
}

@media (max-width: 600px) {
    .login-card { padding: 28px 20px; }
    .navbar { padding: 12px 16px; }
    .home-content { padding: 24px 12px; }
    .app-card { flex-direction: column; text-align: center; padding: 20px 16px; }
    .app-arrow { display: none; }
    .app-icon { margin: 0 auto 12px; }
}

@media (max-width: 480px) {
    .login-card { padding: 24px 16px; }
    .navbar { padding: 10px 12px; gap: 8px; }
    .navbar-logo { font-size: 15px; }
    .home-content { padding: 20px 12px; }
    .home-title { font-size: 22px; }
    .home-subtitle { font-size: 14px; }
    .apps-grid { gap: 10px; }
    .app-card { padding: 16px 14px; }
    .account-section { padding: 16px; }
    .login-theme-switch { top: 12px; right: 12px; }
    input, select, textarea { font-size: 16px; }
}