:root {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-elevated: #263045;
    --border: #334155;
    --border-subtle: rgba(51, 65, 85, 0.5);
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #475569;
    --accent: #25d366;
    --accent-hover: #22c55e;
    --accent-dark: #128c7e;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #60a5fa;
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: #475569; }

/* ===== BUTTONS ===== */

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--accent);
    color: #051a0d;
    font-weight: 700;
    padding: 0.65rem 1.375rem;
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
    transition: background 0.2s, box-shadow 0.2s, transform 0.15s;
    font-size: 0.875rem;
    letter-spacing: 0.01em;
    font-family: inherit;
}

.btn-primary:hover {
    background: var(--accent-hover);
    box-shadow: 0 0 24px rgba(37, 211, 102, 0.28);
    transform: translateY(-1px);
}

.btn-primary:active { transform: translateY(0); box-shadow: none; }

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: transparent;
    color: var(--text-secondary);
    font-weight: 500;
    padding: 0.65rem 1.25rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border);
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s, background 0.2s;
    font-size: 0.875rem;
    font-family: inherit;
}

.btn-secondary:hover {
    border-color: #475569;
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.03);
}

.btn-sm { padding: 0.4rem 0.875rem; font-size: 0.775rem; border-radius: 0.4rem; }

/* ===== LANDING PAGE ===== */

.landing-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.125rem 2.5rem;
    border-bottom: 1px solid var(--border);
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    position: sticky;
    top: 0;
    z-index: 50;
}

.logo-wrap { display: flex; align-items: center; }

.logo-wrap img {
    height: 30px;
    width: auto;
    display: block;
}

/* Hero */
.hero-section {
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -30%;
    left: 50%;
    transform: translateX(-50%);
    width: 900px;
    height: 700px;
    background: radial-gradient(ellipse, rgba(37, 211, 102, 0.06) 0%, transparent 65%);
    pointer-events: none;
}

.hero-section::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(37, 211, 102, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37, 211, 102, 0.03) 1px, transparent 1px);
    background-size: 48px 48px;
    pointer-events: none;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 0%, transparent 80%);
}

.hero {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 7rem 2rem 5.5rem;
    max-width: 840px;
    margin: 0 auto;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(37, 211, 102, 0.07);
    border: 1px solid rgba(37, 211, 102, 0.18);
    color: var(--accent);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.375rem 0.875rem;
    border-radius: 9999px;
    margin-bottom: 2rem;
}

.hero-eyebrow-dot {
    width: 5px;
    height: 5px;
    background: var(--accent);
    border-radius: 50%;
}

.hero h1 {
    font-size: 3.875rem;
    font-weight: 800;
    line-height: 1.06;
    letter-spacing: -0.035em;
    margin-bottom: 1.5rem;
}

.hero h1 span { color: var(--accent); }

.hero p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 2.75rem;
    max-width: 540px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.75;
}

.hero-buttons { display: flex; gap: 0.875rem; justify-content: center; flex-wrap: wrap; }

/* Features */
.features {
    padding: 5rem 2.5rem 6rem;
    max-width: 1160px;
    margin: 0 auto;
}

.features-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.section-eyebrow {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.75rem;
}

.features-header h2 {
    font-size: 2.25rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    margin-bottom: 0.75rem;
}

.features-header p {
    color: var(--text-secondary);
    font-size: 1rem;
    max-width: 460px;
    margin: 0 auto;
    line-height: 1.7;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.125rem;
}

.feature-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 0.875rem;
    padding: 1.875rem;
    transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(37, 211, 102, 0), transparent);
    transition: background 0.25s;
}

.feature-card:hover {
    border-color: rgba(37, 211, 102, 0.35);
    box-shadow: 0 0 0 1px rgba(37, 211, 102, 0.08), 0 12px 40px rgba(0, 0, 0, 0.3);
    transform: translateY(-3px);
}

.feature-card:hover::before {
    background: linear-gradient(90deg, transparent, rgba(37, 211, 102, 0.3), transparent);
}

.feature-icon {
    width: 42px;
    height: 42px;
    background: rgba(37, 211, 102, 0.08);
    border: 1px solid rgba(37, 211, 102, 0.14);
    border-radius: 0.625rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    color: var(--accent);
}

.feature-card h3 {
    font-size: 0.975rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-bottom: 0.5rem;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.65;
}

/* Footer */
.landing-footer {
    text-align: center;
    padding: 1.75rem 2rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border);
    font-size: 0.775rem;
}

.landing-footer a { color: var(--text-secondary); text-decoration: none; transition: color 0.2s; }
.landing-footer a:hover { color: var(--accent); }

/* ===== MODAL ===== */

.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 100;
    align-items: center;
    justify-content: center;
}

.modal-overlay.active { display: flex; }

.modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-top: 2px solid var(--accent);
    border-radius: 0.875rem;
    padding: 1.75rem;
    width: 100%;
    max-width: 440px;
    margin: 1rem;
    box-shadow: 0 24px 72px rgba(0, 0, 0, 0.5);
    animation: modalIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalIn {
    from { opacity: 0; transform: translateY(-10px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.modal-header h2 {
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.modal-close {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 0.375rem;
    transition: background 0.15s, color 0.15s;
    flex-shrink: 0;
}

.modal-close:hover { background: rgba(255, 255, 255, 0.06); color: var(--text-primary); }

.form-group { margin-bottom: 1rem; }

.form-group label {
    display: block;
    font-size: 0.725rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 0.4rem;
    color: var(--text-secondary);
}

.form-group input,
.form-group select {
    width: 100%;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    padding: 0.65rem 0.875rem;
    color: var(--text-primary);
    font-size: 0.875rem;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.1);
}

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

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.875rem center;
    padding-right: 2.25rem;
    cursor: pointer;
}

.form-actions {
    display: flex;
    gap: 0.625rem;
    justify-content: flex-end;
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border);
}

.error-msg {
    background: rgba(239, 68, 68, 0.07);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #fca5a5;
    border-radius: 0.5rem;
    padding: 0.65rem 0.875rem;
    font-size: 0.8rem;
    margin-bottom: 1.125rem;
    display: none;
    line-height: 1.5;
}

.error-msg.show { display: block; }

/* ===== DASHBOARD LAYOUT ===== */

.dashboard-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 248px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 40;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    padding: 1.375rem 1.375rem;
    border-bottom: 1px solid var(--border);
}

.sidebar-logo img {
    height: 26px;
    width: auto;
    display: block;
    max-width: 180px;
}

.sidebar-nav {
    flex: 1;
    padding: 0.875rem 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 2px;
    overflow-y: auto;
}

.nav-section-label {
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
    padding: 0.875rem 0.625rem 0.375rem;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0.75rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    transition: background 0.15s, color 0.15s;
    cursor: pointer;
    border: none;
    background: transparent;
    width: 100%;
    text-align: left;
    border-radius: 0.5rem;
    font-family: inherit;
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
}

.nav-item.active {
    background: rgba(37, 211, 102, 0.1);
    color: var(--accent);
}

.nav-icon {
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: inherit;
}

.sidebar-footer {
    padding: 0.875rem;
    border-top: 1px solid var(--border);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 0.5rem;
    border-radius: 0.5rem;
    margin-bottom: 0.5rem;
}

.user-avatar {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--accent-dark), var(--accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.75rem;
    color: #051a0d;
    flex-shrink: 0;
}

.user-info .user-name {
    font-size: 0.8rem;
    font-weight: 600;
    line-height: 1.2;
}

.user-info .user-email {
    font-size: 0.675rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 148px;
    margin-top: 0.1rem;
}

.btn-logout {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.5rem 0.75rem;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    color: var(--text-muted);
    font-size: 0.775rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
    font-family: inherit;
}

.btn-logout:hover {
    background: rgba(239, 68, 68, 0.07);
    border-color: rgba(239, 68, 68, 0.25);
    color: #fca5a5;
}

/* Main */
.main-content {
    margin-left: 248px;
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--border);
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    position: sticky;
    top: 0;
    z-index: 30;
}

.page-title {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.content-area {
    padding: 1.75rem 2rem;
    flex: 1;
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(176px, 1fr));
    gap: 1rem;
    margin-bottom: 1.75rem;
}

.stat-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    padding: 1.375rem 1.5rem;
    position: relative;
    overflow: hidden;
}

.stat-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    border-radius: 0.75rem 0.75rem 0 0;
}

.stat-card.total::after { background: var(--border); }
.stat-card.connected::after { background: var(--accent); }
.stat-card.disconnected::after { background: var(--text-muted); }

.stat-label {
    font-size: 0.675rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.625rem;
}

.stat-value {
    font-size: 2.375rem;
    font-weight: 800;
    letter-spacing: -0.05em;
    line-height: 1;
}

.stat-card.total .stat-value { color: var(--text-primary); }
.stat-card.connected .stat-value { color: var(--accent); }
.stat-card.disconnected .stat-value { color: var(--text-secondary); }

/* Section header */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.875rem;
}

.section-header h2 {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
}

/* Table */
.instances-table-wrap {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    overflow: hidden;
}

.instances-table {
    width: 100%;
    border-collapse: collapse;
}

.instances-table th {
    padding: 0.7rem 1.25rem;
    text-align: left;
    font-size: 0.675rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.07em;
    border-bottom: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.12);
    white-space: nowrap;
}

.instances-table td {
    padding: 0.875rem 1.25rem;
    font-size: 0.85rem;
    border-bottom: 1px solid var(--border-subtle);
    vertical-align: middle;
}

.instances-table tr:last-child td { border-bottom: none; }

.instances-table tbody tr { transition: background 0.12s; }
.instances-table tbody tr:hover td { background: rgba(255, 255, 255, 0.02); }

.instance-name {
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.instance-phone {
    font-size: 0.775rem;
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
}

.owner-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.775rem;
    color: var(--text-secondary);
}

/* Status badge */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.225rem 0.6rem;
    border-radius: 9999px;
    font-size: 0.675rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    white-space: nowrap;
    border: 1px solid transparent;
}

.badge-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    flex-shrink: 0;
}

.badge-connected {
    background: rgba(37, 211, 102, 0.08);
    color: var(--accent);
    border-color: rgba(37, 211, 102, 0.18);
}
.badge-connected .badge-dot { background: var(--accent); }

.badge-connecting {
    background: rgba(245, 158, 11, 0.08);
    color: var(--warning);
    border-color: rgba(245, 158, 11, 0.18);
}
.badge-connecting .badge-dot { background: var(--warning); animation: pulse-dot 1.2s ease-in-out infinite; }

.badge-disconnected {
    background: rgba(71, 85, 105, 0.2);
    color: var(--text-muted);
    border-color: rgba(71, 85, 105, 0.3);
}
.badge-disconnected .badge-dot { background: var(--text-muted); }

.badge-error,
.badge-auth_failure {
    background: rgba(239, 68, 68, 0.08);
    color: var(--danger);
    border-color: rgba(239, 68, 68, 0.18);
}
.badge-error .badge-dot,
.badge-auth_failure .badge-dot { background: var(--danger); }

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.35; transform: scale(0.75); }
}

/* Action buttons */
.action-buttons { display: flex; gap: 0.375rem; align-items: center; }

.btn-action {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.35rem 0.7rem;
    border-radius: 0.375rem;
    font-size: 0.725rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
    border: 1px solid transparent;
    font-family: inherit;
    white-space: nowrap;
    letter-spacing: 0.01em;
}

.btn-action.connect {
    background: rgba(37, 211, 102, 0.07);
    color: var(--accent);
    border-color: rgba(37, 211, 102, 0.18);
}
.btn-action.connect:hover { background: rgba(37, 211, 102, 0.14); border-color: rgba(37, 211, 102, 0.3); }

.btn-action.disconnect {
    background: rgba(245, 158, 11, 0.07);
    color: var(--warning);
    border-color: rgba(245, 158, 11, 0.18);
}
.btn-action.disconnect:hover { background: rgba(245, 158, 11, 0.14); border-color: rgba(245, 158, 11, 0.3); }

.btn-action.delete {
    background: rgba(239, 68, 68, 0.07);
    color: var(--danger);
    border-color: rgba(239, 68, 68, 0.18);
}
.btn-action.delete:hover { background: rgba(239, 68, 68, 0.14); border-color: rgba(239, 68, 68, 0.3); }

.btn-action.edit {
    background: rgba(96, 165, 250, 0.07);
    color: var(--info);
    border-color: rgba(96, 165, 250, 0.18);
}
.btn-action.edit:hover { background: rgba(96, 165, 250, 0.14); border-color: rgba(96, 165, 250, 0.3); }

/* QR Modal */
.qr-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.5rem 0 0.75rem;
}

.qr-image {
    width: 228px;
    height: 228px;
    border-radius: 0.75rem;
    background: #fff;
    padding: 10px;
    margin-bottom: 1rem;
}

.qr-status {
    font-size: 0.775rem;
    color: var(--text-secondary);
    text-align: center;
    line-height: 1.5;
}

.qr-spinner {
    width: 228px;
    height: 228px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 0.875rem;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.qr-success {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.875rem;
    padding: 2rem 0 1rem;
    width: 228px;
}

.qr-success-icon {
    width: 52px;
    height: 52px;
    background: rgba(37, 211, 102, 0.1);
    border: 1.5px solid rgba(37, 211, 102, 0.25);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
}

.qr-success p {
    color: var(--accent);
    font-weight: 600;
    font-size: 0.875rem;
}

.spinner {
    width: 26px;
    height: 26px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

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

/* Empty state */
.empty-state {
    text-align: center;
    padding: 3.5rem 1rem;
}

.empty-state-icon {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: var(--text-muted);
}

.empty-state p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

.empty-state strong { color: var(--text-primary); font-weight: 600; }

/* Users section */
.users-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 0.875rem;
}

.user-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    padding: 1.125rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.875rem;
    transition: border-color 0.2s;
}

.user-card:hover { border-color: #475569; }

.user-card .user-avatar { width: 40px; height: 40px; font-size: 0.85rem; flex-shrink: 0; }

.user-card-info { flex: 1; min-width: 0; }
.user-card-info .name { font-weight: 600; font-size: 0.85rem; }
.user-card-info .email {
    color: var(--text-muted);
    font-size: 0.75rem;
    margin-top: 0.1rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.role-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(37, 211, 102, 0.08);
    color: var(--accent);
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 0.175rem 0.5rem;
    border-radius: 9999px;
    border: 1px solid rgba(37, 211, 102, 0.18);
    margin-top: 0.375rem;
}

.role-badge.user {
    background: rgba(71, 85, 105, 0.2);
    color: var(--text-muted);
    border-color: rgba(71, 85, 105, 0.3);
}

/* Toast */
.toast-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 200;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 0.625rem;
    padding: 0.75rem 1rem;
    font-size: 0.8rem;
    font-weight: 500;
    animation: toastIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    max-width: 300px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
    pointer-events: all;
}

.toast-bar {
    width: 3px;
    height: 28px;
    border-radius: 99px;
    flex-shrink: 0;
}

.toast.success .toast-bar { background: var(--accent); }
.toast.error .toast-bar { background: var(--danger); }
.toast.info .toast-bar { background: var(--info); }

@keyframes toastIn {
    from { transform: translateX(calc(100% + 1.5rem)); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* Responsive */
@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .main-content { margin-left: 0; }
    .hero h1 { font-size: 2.25rem; }
    .content-area { padding: 1.25rem; }
}