/* ========================================
   PerformerAI Control Panel
   Dark Apple-style with liquid glass
   ======================================== */

:root {
    --bg-deep: #000000;
    --bg-surface: rgba(255, 255, 255, 0.05);
    --bg-surface-hover: rgba(255, 255, 255, 0.08);
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-bg-hover: rgba(255, 255, 255, 0.06);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-border-hover: rgba(255, 255, 255, 0.15);
    --glass-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);

    --accent: #4446E1;
    --accent-hover: #5E60FF;
    --accent-glow: rgba(68, 70, 225, 0.3);
    --accent-subtle: rgba(68, 70, 225, 0.1);

    --cloud-blue: rgba(68, 70, 225, 0.4);
    --cloud-purple: rgba(94, 92, 230, 0.25);

    --green: #30D158;
    --red: #FF453A;
    --orange: #FF9F0A;
    --purple: #BF5AF2;
    --yellow: #FFD60A;
    --teal: #64D2FF;

    --text-primary: rgba(255, 255, 255, 0.95);
    --text-secondary: rgba(255, 255, 255, 0.55);
    --text-tertiary: rgba(255, 255, 255, 0.35);
    --text-accent: var(--accent);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;

    --sidebar-width: 260px;
    --transition: 0.2s ease;
    --font: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', system-ui, sans-serif;
}

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

html {
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font);
    background: var(--bg-deep);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ── Background orbs ── */
.app-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
    background: var(--bg-deep);
}
.app-bg::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        radial-gradient(ellipse 80% 60% at 50% 15%, var(--cloud-blue) 0%, transparent 40%),
        radial-gradient(ellipse 60% 50% at 20% 20%, rgba(68, 70, 225, 0.2) 0%, transparent 40%),
        radial-gradient(ellipse 60% 50% at 80% 20%, rgba(94, 92, 230, 0.15) 0%, transparent 40%);
    animation: cloudFloat 20s ease-in-out infinite;
    filter: blur(80px);
}
@keyframes cloudFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(2%, 1%) scale(1.02); }
    50% { transform: translate(-1%, 2%) scale(0.99); }
    75% { transform: translate(-2%, -1%) scale(1.01); }
}
.bg-orb { display: none; }

/* ── Glass utility ── */
.glass {
    background: var(--bg-surface);
    backdrop-filter: blur(40px) saturate(180%);
    -webkit-backdrop-filter: blur(40px) saturate(180%);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    position: relative;
    overflow: hidden;
}
.glass::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 50%;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.03) 0%, transparent 100%);
    pointer-events: none;
}
.glass-subtle {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(150%);
    -webkit-backdrop-filter: blur(20px) saturate(150%);
    border: 1px solid var(--glass-border);
}

/* ── Layout ── */
.app-layout {
    display: flex;
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

/* ── Sidebar ── */
.sidebar {
    width: var(--sidebar-width);
    min-height: 100vh;
    position: fixed;
    left: 0; top: 0;
    display: flex;
    flex-direction: column;
    padding: 24px 16px;
    z-index: 100;
    border-right: 1px solid var(--glass-border);
    border-radius: 0;
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(20px);
}
.sidebar-header {
    margin-bottom: 32px;
}
.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 8px;
}
.sidebar-logo img {
    height: 32px;
    width: auto;
    object-fit: contain;
}
.logo-text {
    display: none;
}

.sidebar-nav {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.93rem;
    font-weight: 500;
    transition: all var(--transition);
}
.nav-item:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.06);
}
.nav-item.active {
    color: #fff;
    background: var(--accent-subtle);
}
.nav-item.active svg {
    color: var(--accent);
}

.sidebar-footer {
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.user-card {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-md);
}
.user-avatar-small {
    width: 32px; height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--purple));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.85rem;
    flex-shrink: 0;
}
.user-info-compact {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.user-name-small {
    font-weight: 600;
    font-size: 0.85rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.user-role-small {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.logout-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    color: var(--text-tertiary);
    text-decoration: none;
    font-size: 0.85rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}
.logout-link:hover {
    color: var(--red);
    background: rgba(255, 69, 58, 0.1);
}

/* ── Main content ── */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
}
.content-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 40px 40px 60px;
}

/* ── Page header ── */
.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 32px;
    gap: 16px;
}
.page-header h1 {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.03em;
}
.page-desc {
    color: var(--text-secondary);
    font-size: 0.93rem;
    margin-top: 4px;
}
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--accent);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 8px;
    transition: opacity var(--transition);
}
.back-link:hover { opacity: 0.8; }

/* ── Stats ── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}
.stats-grid-sm {
    margin-bottom: 24px;
}
.stat-card {
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: border-color var(--transition);
}
.stat-card:hover {
    border-color: var(--glass-border-hover);
}
.stat-icon {
    width: 44px; height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.stat-icon-blue { background: rgba(10, 132, 255, 0.15); color: var(--accent); }
.stat-icon-green { background: rgba(48, 209, 88, 0.15); color: var(--green); }
.stat-icon-purple { background: rgba(191, 90, 242, 0.15); color: var(--purple); }
.stat-icon-orange { background: rgba(255, 159, 10, 0.15); color: var(--orange); }
.stat-data {
    display: flex;
    flex-direction: column;
}
.stat-value {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}
.stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 500;
}

/* ── Charts ── */
.charts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 32px;
}
.chart-card {
    border-radius: var(--radius-lg);
    padding: 24px;
}
.chart-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-secondary);
}
.chart-card canvas {
    height: 220px !important;
}

/* ── Section card ── */
.section-card {
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
    overflow: hidden;
}
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px 0;
    gap: 12px;
}
.section-header h3 {
    font-size: 1.05rem;
    font-weight: 600;
}
.section-actions {
    display: flex;
    gap: 8px;
}
.section-body {
    padding: 20px 24px 24px;
}

/* ── Table ── */
.table-wrap {
    overflow-x: auto;
}
.data-table {
    width: 100%;
    border-collapse: collapse;
}
.data-table thead th {
    text-align: left;
    padding: 12px 16px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--glass-border);
}
.data-table tbody td {
    padding: 14px 16px;
    font-size: 0.9rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    vertical-align: middle;
}
.data-table tbody tr:last-child td {
    border-bottom: none;
}
.data-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

/* ── Forms ── */
.form-group {
    margin-bottom: 16px;
    flex: 1;
}
.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
}
.form-row {
    display: flex;
    gap: 16px;
}
.form-hint {
    display: block;
    font-size: 0.78rem;
    color: var(--text-tertiary);
    margin-top: 6px;
}
.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 8px;
    padding-top: 24px;
}

.glass-input {
    width: 100%;
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 0.93rem;
    outline: none;
    transition: all var(--transition);
}
.glass-input::placeholder {
    color: var(--text-tertiary);
}
.glass-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
    background: rgba(255, 255, 255, 0.06);
}
textarea.glass-input {
    resize: vertical;
    line-height: 1.6;
}
.textarea-lg { min-height: 180px; }
.textarea-md { min-height: 100px; }

/* ── Toggle ── */
.toggle-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 0.93rem;
}
.toggle-input {
    display: none;
}
.toggle-switch {
    width: 42px;
    height: 24px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    position: relative;
    transition: background var(--transition);
    flex-shrink: 0;
}
.toggle-switch::after {
    content: '';
    position: absolute;
    width: 18px; height: 18px;
    background: #fff;
    border-radius: 50%;
    top: 3px; left: 3px;
    transition: transform var(--transition);
}
.toggle-input:checked + .toggle-switch {
    background: var(--accent);
}
.toggle-input:checked + .toggle-switch::after {
    transform: translateX(18px);
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
}
.btn-primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 2px 12px var(--accent-glow);
}
.btn-primary:hover {
    background: var(--accent-hover);
    box-shadow: 0 4px 20px var(--accent-glow);
    transform: translateY(-1px);
}
.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
}
.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--glass-border-hover);
}
.btn-danger-outline {
    background: transparent;
    color: var(--red);
    border: 1px solid rgba(255, 69, 58, 0.3);
}
.btn-danger-outline:hover {
    background: rgba(255, 69, 58, 0.1);
    border-color: var(--red);
}
.btn-full { width: 100%; }
.btn-sm {
    padding: 6px 12px;
    font-size: 0.8rem;
}
.btn-icon {
    width: 32px;
    height: 32px;
    padding: 0;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-secondary);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}
.btn-icon:hover {
    background: rgba(255, 255, 255, 0.12);
    color: var(--text-primary);
}
.file-upload-btn {
    cursor: pointer;
}

/* ── Flash messages ── */
.flash-messages {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.flash {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.9rem;
    animation: flashIn 0.3s ease;
}
@keyframes flashIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}
.flash-error {
    background: rgba(255, 69, 58, 0.12);
    border: 1px solid rgba(255, 69, 58, 0.2);
    color: #FF6961;
}
.flash-success {
    background: rgba(48, 209, 88, 0.12);
    border: 1px solid rgba(48, 209, 88, 0.2);
    color: #4ADE80;
}
.flash-info {
    background: rgba(10, 132, 255, 0.12);
    border: 1px solid rgba(10, 132, 255, 0.2);
    color: var(--accent);
}
.flash-close {
    background: none;
    border: none;
    color: inherit;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0 4px;
    opacity: 0.6;
    transition: opacity var(--transition);
}
.flash-close:hover { opacity: 1; }

/* ── Auth pages ── */
.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 40px 20px;
    position: relative;
    z-index: 1;
}
.auth-card {
    width: 100%;
    max-width: 460px;
    border-radius: var(--radius-xl);
    padding: 40px 36px;
}
.auth-logo {
    text-align: center;
    margin-bottom: 32px;
}
.auth-logo img {
    height: 48px;
    margin-bottom: 16px;
}
.auth-logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}
.auth-subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 6px;
}
.auth-form {
    margin-top: 24px;
}
.auth-form .form-group {
    margin-bottom: 18px;
}
.auth-footer {
    text-align: center;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--glass-border);
    font-size: 0.85rem;
    color: var(--text-tertiary);
}
.auth-footer a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
    margin-left: 4px;
}
.auth-footer a:hover {
    text-decoration: underline;
}

/* ── Avatars grid ── */
.avatars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}
.avatar-card {
    border-radius: var(--radius-lg);
    padding: 20px;
    cursor: pointer;
    transition: all var(--transition);
}
.avatar-card:hover {
    border-color: var(--glass-border-hover);
    transform: translateY(-2px);
    box-shadow: var(--glass-shadow), 0 12px 40px rgba(0, 0, 0, 0.2);
}
.avatar-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 14px;
}
.avatar-card-photo {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    overflow: hidden;
    flex-shrink: 0;
}
.avatar-card-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.avatar-card-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent), var(--purple));
    font-size: 1.3rem;
    font-weight: 700;
    color: #fff;
}
.avatar-card-status {
    font-size: 0.72rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
.avatar-card-status.active {
    background: rgba(48, 209, 88, 0.15);
    color: var(--green);
}
.avatar-card-status.inactive {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-tertiary);
}
.avatar-card-body h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 4px;
}
.avatar-card-position {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 12px;
}
.avatar-card-meta {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}
.meta-tag {
    font-size: 0.72rem;
    padding: 3px 8px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-tertiary);
    font-weight: 500;
}
.avatar-card-footer {
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    font-size: 0.78rem;
}

/* ── Voice grid ── */
.voice-filters {
    display: flex;
    gap: 6px;
    margin-bottom: 16px;
}
.filter-btn {
    padding: 6px 14px;
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    background: transparent;
    color: var(--text-secondary);
    font-family: var(--font);
    font-size: 0.82rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
}
.filter-btn:hover {
    border-color: var(--glass-border-hover);
    color: var(--text-primary);
}
.filter-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.voice-groups {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
    max-height: 500px;
    overflow-y: auto;
    padding-right: 4px;
}

.voice-group-container {
    border-radius: var(--radius-lg);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.voice-group-header {
    display: flex;
    align-items: center;
    gap: 10px;
}

.voice-group-name {
    font-size: 1rem;
    font-weight: 600;
}

.voice-variants {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.voice-variant-card {
    position: relative;
    padding: 6px 10px 6px 10px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition);
}

.voice-variant-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--glass-border-hover);
}

.voice-variant-card.selected {
    background: var(--accent-subtle);
    border-color: var(--accent);
    box-shadow: 0 0 0 1px var(--accent);
}

.voice-variant-card input[type="radio"] {
    display: none;
}

.voice-variant-name {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.voice-variant-card.selected .voice-variant-name {
    color: var(--text-primary);
}

.voice-play-btn-small {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.voice-play-btn-small:hover {
    background: var(--accent);
    color: #fff;
}

.voice-icon {
    width: 32px; height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.voice-male {
    background: rgba(10, 132, 255, 0.15);
    color: var(--accent);
}
.voice-female {
    background: rgba(191, 90, 242, 0.15);
    color: var(--purple);
}

/* ── Appearance grid ── */
.appearance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
}
.appearance-card {
    border-radius: var(--radius-md);
    padding: 12px;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition);
}
.appearance-card input[type="radio"] { display: none; }
.appearance-card:hover {
    border-color: var(--glass-border-hover);
}
.appearance-card.selected {
    border-color: var(--accent);
    background: var(--accent-subtle);
    box-shadow: 0 0 0 1px var(--accent);
}
.appearance-img {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-md);
    object-fit: cover;
    margin-bottom: 8px;
}
.appearance-placeholder {
    width: 80px;
    height: 80px;
    margin: 0 auto 8px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.04);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
}
.appearance-letter {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-secondary);
}
.appearance-name {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-secondary);
}

/* ── LLM selector ── */
.llm-selector {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
.llm-option {
    border-radius: var(--radius-md);
    padding: 16px;
    cursor: pointer;
    transition: all var(--transition);
}
.llm-option input[type="radio"] { display: none; }
.llm-option:hover {
    border-color: var(--glass-border-hover);
}
.llm-option.selected {
    border-color: var(--accent);
    background: var(--accent-subtle);
    box-shadow: 0 0 0 1px var(--accent);
}
.llm-option-inner {
    display: flex;
    align-items: center;
    gap: 12px;
}
.llm-logo {
    width: 40px; height: 40px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.85rem;
    flex-shrink: 0;
}
.llm-yandex {
    background: linear-gradient(135deg, #FC3F1D, #FF6633);
    color: #fff;
}
.llm-giga {
    background: linear-gradient(135deg, #1C69ED, #21A038);
    color: #fff;
}
.llm-option-inner strong {
    display: block;
    font-size: 0.95rem;
}
.llm-option-inner span {
    display: block;
    font-size: 0.78rem;
    color: var(--text-tertiary);
}

/* ── API key ── */
.api-key-block {
    display: flex;
    align-items: center;
    gap: 12px;
}
.api-key-display {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    overflow: hidden;
}
.api-key-display code {
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 0.82rem;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ── Empty states ── */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-tertiary);
}
.empty-state svg {
    opacity: 0.3;
    margin-bottom: 12px;
}
.empty-state p {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 4px;
}
.empty-state span {
    font-size: 0.85rem;
}
.empty-state-large {
    text-align: center;
    padding: 80px 40px;
    border-radius: var(--radius-xl);
}
.empty-state-large svg {
    opacity: 0.3;
    margin-bottom: 16px;
}
.empty-state-large h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
}
.empty-state-large p {
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-size: 0.93rem;
}
.empty-state-inline {
    padding: 20px;
    text-align: center;
    color: var(--text-tertiary);
    font-size: 0.9rem;
}

/* ── Badges ── */
.avatar-badge {
    font-weight: 500;
    font-size: 0.88rem;
}
.role-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}
.role-admin {
    background: rgba(191, 90, 242, 0.15);
    color: var(--purple);
}
.role-employee {
    background: rgba(10, 132, 255, 0.15);
    color: var(--accent);
}
.status-dot {
    display: inline-block;
    width: 6px; height: 6px;
    border-radius: 50%;
    margin-right: 6px;
}
.status-dot.active { background: var(--green); }
.status-dot.inactive { background: var(--red); }

/* ── Admin appearances ── */
.appearances-admin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}
.appearance-admin-card {
    border-radius: var(--radius-md);
    padding: 14px;
    display: flex;
    align-items: center;
    gap: 14px;
}
.appearance-admin-preview {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    flex-shrink: 0;
}
.appearance-admin-preview img {
    width: 100%; height: 100%;
    object-fit: cover;
}
.appearance-placeholder-sm {
    width: 100%; height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent), var(--purple));
    font-weight: 700;
    color: #fff;
}
.appearance-admin-info {
    flex: 1;
    overflow: hidden;
}
.appearance-admin-info strong {
    display: block;
    font-size: 0.9rem;
}
.appearance-admin-actions {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}

.appearance-form-toggle {
    margin-bottom: 16px;
}
.appearance-form {
    padding: 20px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
}
.appearance-form h4 {
    font-size: 1rem;
    margin-bottom: 16px;
}

/* ── Modal ── */
.modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}
.modal.hidden { display: none; }
.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}
.modal-content {
    position: relative;
    width: 480px;
    max-width: 90vw;
    border-radius: var(--radius-xl);
    padding: 32px;
}
.modal-content h3 {
    font-size: 1.1rem;
    margin-bottom: 20px;
}

/* ── Toast ── */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    background: var(--bg-surface);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    font-size: 0.88rem;
    font-weight: 500;
    z-index: 2000;
    animation: toastIn 0.3s ease, toastOut 0.3s ease 2.7s forwards;
}
@keyframes toastIn { from { opacity: 0; transform: translateY(10px); } }
@keyframes toastOut { to { opacity: 0; transform: translateY(10px); } }

/* ── User cell ── */
.user-cell {
    display: flex;
    align-items: center;
    gap: 10px;
}
.user-avatar-tiny {
    width: 28px; height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--purple));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.75rem;
    flex-shrink: 0;
}

/* ── Utility ── */
.hidden { display: none !important; }
.text-muted { color: var(--text-tertiary); }
.text-sm { font-size: 0.78rem; }
.header-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

/* ── Custom scrollbar ── */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .charts-grid {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 768px) {
    :root {
        --sidebar-width: 0px;
    }
    .sidebar {
        display: none;
    }
    .content-inner {
        padding: 24px 16px 40px;
    }
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    .page-header {
        flex-direction: column;
    }
    .llm-selector {
        grid-template-columns: 1fr;
    }
    .voice-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    }
}