*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    overscroll-behavior-x: none;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    background: #f4f2f8;
    color: #1a1630;
}

:root {
    --accent: #667eea;
    --accent-2: #764ba2;
    --accent-hover: #5a6fd8;
    --accent-subtle: rgba(102,126,234,.12);
    --accent-subtle-strong: rgba(102,126,234,.2);
    --bg: #f4f2f8;
    --surface: #ffffff;
    --surface-2: #f0eef8;
    --border: #e2ddf0;
    --border-strong: #c4bce0;
    --text-primary: #1a1630;
    --text-secondary: #4a4470;
    --text-muted: #8880aa;
    --danger: #e53935;
    --danger-subtle: rgba(229,57,53,.09);
    --warning: #f59e0b;
    --warning-subtle: rgba(245,158,11,.1);
    --success: #0e9f6e;
    --success-subtle: rgba(14,159,110,.1);
    --radius: 12px;
    --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
}

.fr-layout {
    display: flex;
    flex-direction: row;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    background: var(--bg);
    font-family: var(--font);
    color: var(--text-primary);
}

    .fr-layout[data-theme="dark"] {
        --bg: #0d0b18;
        --surface: #16132a;
        --surface-2: #1e1a38;
        --border: #2e2850;
        --border-strong: #4a4270;
        --text-primary: #f0eeff;
        --text-secondary: #9890cc;
        --text-muted: #5a5480;
        --accent-subtle: rgba(102,126,234,.18);
        --accent-subtle-strong: rgba(102,126,234,.28);
        --danger-subtle: rgba(229,57,53,.15);
        --warning-subtle: rgba(245,158,11,.13);
        --success-subtle: rgba(14,159,110,.13);
    }

.fr-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 270px;
    height: 100vh;
    height: 100dvh;
    z-index: 200;
    display: flex;
    flex-direction: column;
    background: var(--surface);
    border-right: 1px solid var(--border);
    transform: translateX(-270px);
    transition: transform .25s cubic-bezier(.4,0,.2,1);
    box-shadow: 4px 0 32px rgba(102,126,234,.15);
    overflow: hidden;
}

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

.fr-sidebar-backdrop {
    position: fixed;
    inset: 0;
    z-index: 199;
    background: rgba(26,22,48,.45);
    backdrop-filter: blur(3px);
}

.fr-brand {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 18px 18px 16px;
    font-size: .95rem;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    cursor: pointer;
    user-select: none;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.fr-nav {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 10px 8px;
    border-bottom: 1px solid var(--border);
}

.fr-nav-item {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 9px 11px;
    border-radius: 9px;
    text-decoration: none;
    font-size: .84rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all .15s;
}

    .fr-nav-item:hover {
        background: var(--surface-2);
        color: var(--text-primary);
    }

    .fr-nav-item.fr-active {
        background: var(--accent-subtle);
        color: var(--accent);
        font-weight: 600;
    }

[data-role="Admin"] .fr-nav-item.fr-active {
    background: rgba(229, 57, 53, .12);
    color: #e53935;
}

[data-role="Admin"] .fr-nav-item:hover {
    background: rgba(229, 57, 53, .07);
}

.fr-sidebar-footer {
    padding: 10px 8px;
    padding-bottom: max(10px, env(safe-area-inset-bottom));
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-top: auto;
    flex-shrink: 0;
}

.fr-theme-toggle, .fr-logout {
    display: flex;
    align-items: center;
    gap: 9px;
    width: 100%;
    padding: 9px 11px;
    border: none;
    border-radius: 9px;
    background: none;
    color: var(--text-secondary);
    font-size: .84rem;
    font-weight: 500;
    cursor: pointer;
    text-align: left;
    transition: all .15s;
    font-family: var(--font);
}

    .fr-theme-toggle:hover {
        background: var(--surface-2);
        color: var(--text-primary);
    }

    .fr-logout:hover {
        background: var(--danger-subtle);
        color: var(--danger);
    }

.fr-main {
    display: flex;
    flex-direction: column;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    transition: width .25s cubic-bezier(.4,0,.2,1), margin-left .25s cubic-bezier(.4,0,.2,1);
}

.fr-menu-open .fr-main {
    width: calc(100vw - 270px);
    margin-left: 270px;
}

.fr-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    height: 56px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    box-shadow: 0 2px 16px rgba(102,126,234,.3);
    flex-shrink: 0;
    gap: 12px;
}

.fr-topbar-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.fr-topbar-right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.fr-hamburger {
    width: 34px;
    height: 34px;
    border: 1px solid rgba(255,255,255,.3);
    border-radius: 8px;
    background: rgba(255,255,255,.1);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #fff;
    transition: all .15s;
}

    .fr-hamburger:hover {
        background: rgba(255,255,255,.2);
    }

.fr-page-title {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
}

.fr-breadcrumb {
    font-size: .8rem;
    color: rgba(255,255,255,.65);
}

.fr-user-chip {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 6px 12px;
    border-radius: 20px;
    background: rgba(255,255,255,.15);
    border: 1px solid rgba(255,255,255,.25);
    font-size: .8rem;
    color: #fff;
    font-weight: 500;
    backdrop-filter: blur(8px);
}

.fr-user-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #4ade80;
    flex-shrink: 0;
}

.fr-content {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    touch-action: pan-y;
    overscroll-behavior-x: none;
}

.fr-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    background: #f4f2f8;
}

.fr-spinner {
    width: 28px;
    height: 28px;
    border: 2.5px solid #e2ddf0;
    border-top-color: #667eea;
    border-radius: 50%;
    animation: fr-spin .7s linear infinite;
}

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

.fr-unauth {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    gap: 16px;
}

.fr-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 9px 16px;
    border-radius: 9px;
    font-size: .875rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all .15s;
    font-family: var(--font);
}

.fr-btn-primary {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: #fff;
    box-shadow: 0 2px 10px rgba(102,126,234,.35);
}

    .fr-btn-primary:hover:not(:disabled) {
        box-shadow: 0 4px 16px rgba(102,126,234,.45);
        transform: translateY(-1px);
    }

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

.fr-btn-ghost {
    background: none;
    border: 1.5px solid var(--border);
    color: var(--text-secondary);
}

    .fr-btn-ghost:hover {
        background: var(--surface-2);
        color: var(--text-primary);
    }

.fr-btn-sm {
    padding: 7px 12px;
    font-size: .82rem;
}

.fr-icon-btn {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    border-radius: 7px;
    background: none;
    color: var(--text-muted);
    cursor: pointer;
    transition: all .15s;
}

    .fr-icon-btn:hover {
        background: var(--surface-2);
        color: var(--text-primary);
    }

.fr-field {
    display: flex;
    flex-direction: column;
    gap: 5px;
    flex: 1;
    min-width: 150px;
}

.fr-label {
    font-size: .78rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.fr-input {
    padding: 8px 12px;
    border: 1.5px solid var(--border);
    border-radius: 9px;
    background: var(--surface);
    color: var(--text-primary);
    font-size: .875rem;
    font-family: var(--font);
    outline: none;
    transition: border-color .15s, box-shadow .15s;
    width: 100%;
}

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

.fr-alert {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 16px;
    border-radius: 9px;
    font-size: .875rem;
    font-weight: 500;
}

.fr-alert-danger {
    background: var(--danger-subtle);
    color: var(--danger);
    border: 1px solid rgba(229,57,53,.2);
}

.fr-alert-success {
    background: var(--success-subtle);
    color: var(--success);
    border: 1px solid rgba(14,159,110,.2);
}

.fr-alert-close {
    margin-left: auto;
    background: none;
    border: none;
    cursor: pointer;
    color: inherit;
    opacity: .6;
    display: flex;
    align-items: center;
}

.fr-panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.fr-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
    background: linear-gradient(135deg, rgba(102,126,234,.05), rgba(118,75,162,.05));
}

.fr-panel-title {
    font-weight: 700;
    font-size: .875rem;
    display: flex;
    align-items: center;
    color: var(--text-primary);
}

.fr-panel-link {
    font-size: .78rem;
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
}

    .fr-panel-link:hover {
        text-decoration: underline;
    }

.fr-panel-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    color: var(--text-muted);
    font-size: .875rem;
}

.fr-form-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.fr-form-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.fr-form-desc {
    font-size: .82rem;
    color: var(--text-muted);
}

.fr-form-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: flex-end;
}

.fr-required {
    color: var(--danger);
}

.fr-optional {
    font-weight: 400;
    color: var(--text-muted);
}

.fr-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: .73rem;
    font-weight: 700;
}

.fr-badge-warn {
    background: var(--warning-subtle);
    color: var(--warning);
}

.fr-badge-success {
    background: var(--success-subtle);
    color: var(--success);
}

.fr-badge-accent {
    background: var(--accent-subtle);
    color: var(--accent);
}

select option {
    color: #1a1630;
    background: #fff;
}

@media (max-width: 600px) {
    .fr-topbar {
        padding: 0 12px;
    }

    .fr-content {
        padding: 12px;
    }
}

[data-theme="dark"] {
    --bg: #0d0b18;
    --surface: #16132a;
    --surface-2: #1e1a38;
    --border: #2e2850;
    --border-strong: #4a4270;
    --text-primary: #f0eeff;
    --text-secondary: #9890cc;
    --text-muted: #5a5480;
    --accent-subtle: rgba(102,126,234,.18);
    --accent-subtle-strong: rgba(102,126,234,.28);
    --danger-subtle: rgba(229,57,53,.15);
    --warning-subtle: rgba(245,158,11,.13);
    --success-subtle: rgba(14,159,110,.13);
    background: #0d0b18;
    color: #f0eeff;
}

/* Auth pages (login/register) always stay light regardless of theme */
[data-theme="dark"] .auth-page {
    --accent: #6d28d9;
    --text: #1e1b4b;
    --text-2: #4a4080;
    --text-muted: #9284c2;
    background: transparent;
    color: #1e1b4b;
}
[data-theme="dark"] .auth-left {
    background: linear-gradient(160deg, #f8f4ff 0%, #fffdf5 100%);
    color: #1e1b4b;
}
[data-theme="dark"] .auth-right {
    background: linear-gradient(135deg, #f0ebff 0%, #fffbeb 100%);
}
[data-theme="dark"] .auth-card,
[data-theme="dark"] .auth-header h1,
[data-theme="dark"] .auth-header p,
[data-theme="dark"] .auth-label,
[data-theme="dark"] .auth-footer {
    color: inherit;
}
[data-theme="dark"] .auth-input {
    background: #fff;
    color: #1e1b4b;
    border-color: rgba(109,40,217,.2);
}
[data-theme="dark"] .auth-brand { color: #1e1b4b; }
[data-theme="dark"] .auth-brand-icon {
    background: rgba(109,40,217,.12);
    color: #6d28d9;
}
[data-theme="dark"] .auth-submit {
    background: linear-gradient(135deg, #6d28d9 0%, #9333ea 100%);
    color: #fff;
}