/* ═══════════════════════════════════════════════════════════════
   Admin Dashboard — CSS Design System
   ═══════════════════════════════════════════════════════════════ */

/* ─── Critical: ensure [hidden] always hides ─────────────────── */
[hidden] { display: none !important; }

/* ─── Tokens ─────────────────────────────────────────────────── */
:root {
    --bg-primary: #0f1117;
    --bg-secondary: #1a1d27;
    --bg-card: #22252f;
    --bg-hover: #2a2e3a;
    --bg-input: #181b23;
    --border: #2e3240;
    --border-light: #3a3f50;
    --text-primary: #e8eaed;
    --text-secondary: #9aa0b0;
    --text-muted: #6b7280;
    --accent: #60a5fa;
    --accent-hover: #3b82f6;
    --accent-glow: rgba(96, 165, 250, 0.15);
    --success: #34d399;
    --success-bg: rgba(52, 211, 153, 0.12);
    --warn: #fbbf24;
    --warn-bg: rgba(251, 191, 36, 0.12);
    --danger: #f87171;
    --danger-bg: rgba(248, 113, 113, 0.12);
    --info-bg: rgba(96, 165, 250, 0.1);
    --radius: 10px;
    --radius-sm: 6px;
    --radius-lg: 14px;
    --shadow: 0 4px 24px rgba(0,0,0,0.35);
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.2);
    --transition: 0.2s ease;
    --sidebar-w: 240px;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ─── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; }
body {
    font-family: var(--font);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }

/* ─── Login ──────────────────────────────────────────────────── */
.login-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #0f1117 0%, #1e2030 50%, #0f1117 100%);
}
.login-box {
    text-align: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 3rem 2.5rem;
    box-shadow: var(--shadow);
    max-width: 400px;
    width: 90%;
}
.login-box h1 { font-size: 1.5rem; margin-bottom: 0.5rem; }
.login-box p { color: var(--text-secondary); margin-bottom: 2rem; }
.login-box .btn { display: inline-flex; align-items: center; gap: 10px; font-size: 1rem; padding: 12px 28px; }
.login-box svg { flex-shrink: 0; }

/* ─── Layout ─────────────────────────────────────────────────── */
.app-layout {
    display: grid;
    grid-template-columns: var(--sidebar-w) 1fr;
    grid-template-rows: auto 1fr;
    min-height: 100vh;
}

/* ─── Admin Header Bar ───────────────────────────────────────── */
.admin-header {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    height: 52px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 1px 8px rgba(0,0,0,0.12);
    z-index: 100;
}
.admin-header-left { display: flex; align-items: center; gap: 12px; }
.admin-header-brand { display: flex; align-items: center; gap: 8px; }
.admin-header-logo { color: var(--accent); font-size: 1.2rem; }
.admin-header-title { font-size: 1rem; font-weight: 700; color: var(--text-primary); letter-spacing: -0.01em; }
.admin-header-badge {
    font-size: 0.6rem; font-weight: 700; text-transform: uppercase;
    padding: 2px 8px; border-radius: 999px;
    background: var(--accent-glow); color: var(--accent);
    letter-spacing: 0.04em;
}
.admin-header-right { display: flex; align-items: center; gap: 16px; }
.admin-header-link {
    display: flex; align-items: center; gap: 5px;
    font-size: 0.8rem; font-weight: 600; color: var(--text-muted);
    text-decoration: none; transition: color 0.15s ease;
}
.admin-header-link:hover { color: var(--accent); }
.admin-header-email {
    font-size: 0.78rem; color: var(--text-muted);
    max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* ─── Sidebar ────────────────────────────────────────────────── */
.sidebar {
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 100;
}
.sidebar-header {
    padding: 1.25rem 1rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.sidebar-header h2 {
    font-size: 1.15rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent), #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.sidebar nav { flex: 1; padding: 0.5rem 0; }
.sidebar nav ul { list-style: none; }
.sidebar nav li {
    padding: 0.7rem 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-weight: 500;
    border-left: 3px solid transparent;
    transition: all var(--transition);
}
.sidebar nav li:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}
.sidebar nav li.active {
    background: var(--accent-glow);
    color: var(--accent);
    border-left-color: var(--accent);
}
.sidebar nav li span { font-size: 1.05rem; }
.sidebar-footer {
    padding: 1rem;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 6px;
}
.user-info small {
    color: var(--text-muted);
    font-size: 0.75rem;
    word-break: break-all;
}

/* ─── Content ────────────────────────────────────────────────── */
.content {
    padding: 2rem;
    overflow-y: auto;
    position: relative;
}
.view h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ─── Dashboard Cards ────────────────────────────────────────── */
.dash-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.dash-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
}
.dash-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}
.dash-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1.2;
}
.dash-label {
    margin-top: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ─── Buttons ────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}
.btn-primary {
    background: var(--accent);
    color: #fff;
}
.btn-primary:hover { background: var(--accent-hover); }
.btn-outline {
    background: transparent;
    border: 1px solid var(--border-light);
    color: var(--text-secondary);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm { padding: 5px 10px; font-size: 0.8rem; }
.btn-lg { padding: 12px 24px; font-size: 1rem; }
.btn-warn { background: var(--warn-bg); color: var(--warn); border: 1px solid var(--warn); }
.btn-warn:hover { background: var(--warn); color: #000; }
.btn-danger { background: var(--danger-bg); color: var(--danger); border: 1px solid var(--danger); }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-icon {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    padding: 4px;
    border-radius: var(--radius-sm);
    transition: background var(--transition);
}
.btn-icon:hover { background: var(--bg-hover); }

/* ─── Inputs ─────────────────────────────────────────────────── */
.input {
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 0.85rem;
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-glow);
}
.input-sm { width: 100px; }
select.input { cursor: pointer; }

/* ─── Action Bar ─────────────────────────────────────────────── */
.action-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}
.action-bar .input { flex: 1; min-width: 180px; }

/* ─── Tables ─────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; margin-bottom: 1rem; }
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}
.data-table th {
    text-align: left;
    padding: 10px 12px;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-weight: 600;
    border-bottom: 2px solid var(--border);
    white-space: nowrap;
    position: sticky;
    top: 0;
    z-index: 1;
}
.data-table td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}
.data-table tr:hover td { background: var(--bg-hover); }
.data-table.compact td { padding: 5px 8px; font-size: 0.8rem; }
.cell-email { max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cell-date { white-space: nowrap; color: var(--text-muted); font-size: 0.8rem; }
.cell-msg { max-width: 300px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.empty-row { text-align: center; color: var(--text-muted); padding: 2rem !important; }

/* ─── Badges ─────────────────────────────────────────────────── */
.badge {
    display: inline-block;
    padding: 3px 9px;
    font-size: 0.72rem;
    font-weight: 600;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.badge-active { background: var(--success-bg); color: var(--success); }
.badge-inactive { background: var(--bg-hover); color: var(--text-muted); }
.badge-blocked { background: var(--danger-bg); color: var(--danger); }
.badge-paid { background: var(--success-bg); color: var(--success); }
.badge-free { background: var(--info-bg); color: var(--accent); }
.badge-admin { background: linear-gradient(135deg, rgba(167,139,250,0.15), rgba(96,165,250,0.15)); color: #a78bfa; }
.badge-member { background: var(--bg-hover); color: var(--text-secondary); }
.badge-warn { background: var(--warn-bg); color: var(--warn); }

/* ─── Tabs ───────────────────────────────────────────────────── */
.tab-bar {
    display: flex;
    gap: 2px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    padding: 3px;
    margin-bottom: 1rem;
    overflow-x: auto;
}
.tab {
    padding: 7px 16px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-family: var(--font);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    transition: all var(--transition);
}
.tab:hover { color: var(--text-primary); }
.tab.active {
    background: var(--accent);
    color: #fff;
}

/* ─── Toast ──────────────────────────────────────────────────── */
.toast {
    position: fixed;
    top: 1rem;
    right: 1rem;
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    z-index: 9999;
    box-shadow: var(--shadow);
    animation: slideIn 0.3s ease;
}
.toast-success { background: var(--success-bg); color: var(--success); border: 1px solid var(--success); }
.toast-error { background: var(--danger-bg); color: var(--danger); border: 1px solid var(--danger); }
.toast-info { background: var(--info-bg); color: var(--accent); border: 1px solid var(--accent); }

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* ─── Modal ──────────────────────────────────────────────────── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 2rem 1rem;
    overflow-y: auto;
}
.modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    width: 100%;
    max-width: 900px;
    animation: fadeUp 0.25s ease;
}
.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border);
}
.modal-header h2 { font-size: 1.15rem; }
.modal-body { padding: 1.5rem; }
.modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

@keyframes fadeUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* ─── Modal Grid ─────────────────────────────────────────────── */
.modal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}
.modal-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
}
.modal-card.full { grid-column: 1 / -1; }
.modal-card h3 { font-size: 0.95rem; margin-bottom: 0.75rem; display: flex; align-items: center; gap: 6px; }
.modal-card p { font-size: 0.82rem; color: var(--text-secondary); margin-bottom: 0.35rem; }
.modal-card b { color: var(--text-primary); }
.modal-card code { background: var(--bg-input); padding: 2px 6px; border-radius: 4px; font-size: 0.75rem; word-break: break-all; }

/* ─── Settings Form ──────────────────────────────────────────── */
.settings-form {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}
.form-group, .form-row { display: flex; flex-direction: column; gap: 6px; }
.form-group label, .form-row label { font-size: 0.82rem; color: var(--text-secondary); font-weight: 600; }

/* ─── Toggle Switch ──────────────────────────────────────────── */
.toggle {
    position: relative;
    display: inline-block;
    width: 40px;
    height: 22px;
    cursor: pointer;
}
.toggle input { position: absolute; opacity: 0; width: 0; height: 0; }
.toggle-slider {
    position: absolute;
    inset: 0;
    background: var(--border);
    border-radius: 22px;
    transition: background var(--transition);
}
.toggle-slider::before {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    left: 3px;
    top: 3px;
    background: var(--text-secondary);
    border-radius: 50%;
    transition: transform var(--transition), background var(--transition);
}
.toggle input:checked + .toggle-slider { background: var(--accent); }
.toggle input:checked + .toggle-slider::before { transform: translateX(18px); background: #fff; }

/* ─── Permissions Matrix ─────────────────────────────────────── */
.perms-matrix { margin-bottom: 1rem; }
.perms-header {
    display: grid;
    grid-template-columns: 1fr repeat(3, 100px);
    gap: 8px;
    padding: 8px 12px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    border: 1px solid var(--border);
    font-weight: 700;
    font-size: 0.8rem;
    color: var(--text-secondary);
}
.perms-row {
    display: grid;
    grid-template-columns: 1fr repeat(3, 100px);
    gap: 8px;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-top: none;
    align-items: center;
    transition: background var(--transition);
}
.perms-row:hover { background: var(--bg-hover); }
.perms-row:last-child { border-radius: 0 0 var(--radius-sm) var(--radius-sm); }
.perms-label { font-size: 0.82rem; font-weight: 500; }
.perms-col { text-align: center; }
.perms-section-title {
    padding: 10px 12px;
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--accent);
    border: 1px solid var(--border);
    border-top: none;
    background: var(--bg-card);
}

/* ─── Perm rows (per-user) ───────────────────────────────────── */
.perm-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 12px;
    border-bottom: 1px solid var(--border);
    font-size: 0.82rem;
}
.perm-row:hover { background: var(--bg-hover); }

/* ─── Result Box ─────────────────────────────────────────────── */
.result-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1rem;
    margin-top: 0.75rem;
}

/* ─── Text Utilities ─────────────────────────────────────────── */
.text-muted { color: var(--text-muted); font-size: 0.85rem; }
.text-success { color: var(--success); }
.text-error { color: var(--danger); }

/* ─── Pagination ─────────────────────────────────────────────── */
.pagination { text-align: center; margin-top: 0.5rem; }

/* ─── Spinner ────────────────────────────────────────────────── */
.spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 2rem auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Mobile ─────────────────────────────────────────────────── */
.mobile-only { display: none; }
.menu-toggle { position: absolute; top: 1rem; left: 1rem; font-size: 1.3rem; z-index: 10; }

@media (max-width: 768px) {
    .app-layout { grid-template-columns: 1fr; }
    .sidebar {
        position: fixed;
        left: -100%;
        top: 0;
        width: 260px;
        transition: left 0.3s ease;
    }
    .sidebar.open { left: 0; box-shadow: var(--shadow); }
    .mobile-only { display: block; }
    .content { padding: 1rem; padding-top: 3.5rem; }
    .dash-cards { grid-template-columns: repeat(2, 1fr); }
    .modal { margin: 0.5rem; }
    .modal-grid { grid-template-columns: 1fr; }
    .perms-header, .perms-row { grid-template-columns: 1fr repeat(3, 70px); gap: 4px; }
    .action-bar { flex-direction: column; }
    .action-bar .input { min-width: 100%; }
}

@media (max-width: 480px) {
    .dash-cards { grid-template-columns: 1fr; }
    .dash-card { padding: 1rem; }
    .dash-value { font-size: 1.5rem; }
}

/* ─── Scrollbar ──────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-light); }

/* ─── Tools Grid ─────────────────────────────────────────────── */
.tools-grid {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

/* ─── Dashboard Groups ───────────────────────────────────────── */
.dash-group { margin-bottom: 1.75rem; }
.dash-group-title {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.75rem;
    padding-left: 2px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.dash-value.text-danger { color: var(--danger); }
.dash-value.text-success { color: var(--success); }

/* ─── Online Indicator ───────────────────────────────────────── */
.online-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
    vertical-align: middle;
    margin-right: 4px;
}
.online-dot.live {
    background: var(--success);
    box-shadow: 0 0 6px var(--success);
    animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
    0%, 100% { opacity: 1; box-shadow: 0 0 4px var(--success); }
    50% { opacity: 0.6; box-shadow: 0 0 10px var(--success); }
}

/* ─── Chart Container ────────────────────────────────────────── */
.chart-container {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
}
.chart-container h3 {
    font-size: 0.95rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}
.chart-container canvas {
    width: 100% !important;
    height: 220px !important;
}

/* ─── Mini Bar Chart ─────────────────────────────────────────── */
.mini-bar-list { list-style: none; }
.mini-bar-item {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 6px;
    font-size: 0.82rem;
}
.mini-bar-label {
    min-width: 180px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.mini-bar-track {
    flex: 1;
    height: 18px;
    background: var(--bg-input);
    border-radius: 9px;
    overflow: hidden;
    position: relative;
}
.mini-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), #818cf8);
    border-radius: 9px;
    transition: width 0.6s ease;
    min-width: 2px;
}
.mini-bar-count {
    min-width: 50px;
    text-align: right;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.8rem;
}

/* ─── Rankings ───────────────────────────────────────────────── */
.ranking-section { margin-bottom: 1.5rem; }
.ranking-section .tab-bar { margin-bottom: 0.75rem; }
.ranking-table { width: 100%; }
.ranking-table .rank-pos {
    font-weight: 700;
    color: var(--text-muted);
    width: 30px;
    text-align: center;
}
.ranking-table .rank-pos.top-3 { color: var(--warn); }

/* ─── Avatar ─────────────────────────────────────────────────── */
.avatar-sm {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--accent-glow);
    color: var(--accent);
    font-size: 0.72rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-transform: uppercase;
    flex-shrink: 0;
}

/* ─── Plan Badges (specific) ─────────────────────────────────── */
.badge-24h { background: var(--success-bg); color: var(--success); }
.badge-1w { background: rgba(129,140,248,0.12); color: #818cf8; }
.badge-1m { background: rgba(244,114,182,0.12); color: #f472b6; }
.badge-team { background: rgba(251,191,36,0.12); color: var(--warn); }

/* ─── Dash card clickable ────────────────────────────────────── */
.dash-card.clickable { cursor: pointer; }
.dash-card.clickable:hover { border-color: var(--accent); }

/* ═══════════════════════════════════════════════════════════════
   Ferramentas e Elementos — Kanban Nav Group Cards
   ═══════════════════════════════════════════════════════════════ */

/* ── Settings Tabs (pill buttons) ─── */
.settings-tabs {
    display: flex; align-items: center; gap: 6px;
    margin-bottom: 14px; padding-bottom: 10px;
    border-bottom: 1px solid rgba(96,165,250,0.15);
}
.settings-tab-btn {
    border: 1px solid rgba(96,165,250,0.22); border-radius: 999px;
    padding: 8px 18px; font-size: 0.85rem; font-weight: 700;
    color: var(--text-secondary); background: var(--bg-secondary);
    cursor: pointer; transition: all 0.15s ease;
}
.settings-tab-btn:hover { border-color: rgba(96,165,250,0.45); background: var(--bg-hover); transform: translateY(-1px); }
.settings-tab-btn.active {
    color: #fff; border-color: rgba(96,165,250,0.9);
    background: linear-gradient(135deg, var(--accent-hover), var(--accent));
    box-shadow: 0 4px 12px rgba(96,165,250,0.2);
}

/* ── Intro hint ── */
.nav-cards-intro { margin-bottom: 16px; }
.nav-cards-intro .text-muted {
    display: flex; align-items: flex-start; gap: 8px; line-height: 1.5; font-size: 0.82rem;
}

/* ── 3-column Kanban grid ── */
.nav-cards-grid {
    display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px;
}

/* ── Group Card ── */
.nav-group-card {
    border-radius: var(--radius-lg); overflow: hidden;
    box-shadow: var(--shadow-sm); border: 1px solid var(--border);
    background: var(--bg-card); transition: opacity 0.25s ease, box-shadow 0.25s ease;
}
.nav-group-card:hover { box-shadow: var(--shadow); }
.nav-group-card.is-disabled { opacity: 0.55; }
.nav-group-card.is-disabled .nav-group-body { pointer-events: none; }

/* ── Group Header ── */
.nav-group-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 10px 14px; gap: 8px;
    background: linear-gradient(135deg,
        color-mix(in srgb, var(--group-color) 18%, var(--bg-secondary)),
        color-mix(in srgb, var(--group-color) 6%, var(--bg-secondary)));
    border-bottom: 2px solid color-mix(in srgb, var(--group-color) 30%, transparent);
}
.nav-group-header-left { display: flex; align-items: center; gap: 10px; min-width: 0; }
.nav-group-icon { font-size: 1.05rem; color: var(--group-color); flex-shrink: 0; width: 24px; text-align: center; }
.nav-group-meta { display: flex; flex-direction: column; min-width: 0; }
.nav-group-label { font-weight: 650; font-size: 0.86rem; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.nav-group-counter { font-size: 0.68rem; color: var(--text-muted); font-weight: 500; }
.nav-group-header-right { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }

/* ── Surface Badges (Header Bar, Menu, Subheader) ── */
.nav-surface-badges { display: flex; gap: 4px; flex-wrap: wrap; }
.nav-surface-badge {
    display: inline-flex; align-items: center; padding: 1px 6px;
    font-size: 0.6rem; font-weight: 600; border-radius: 5px;
    background: rgba(96,165,250,0.15); color: var(--accent);
    letter-spacing: 0.01em; white-space: nowrap;
}

/* ── iOS Toggle Switch ── */
.nav-toggle { position: relative; display: inline-flex; align-items: center; cursor: pointer; flex-shrink: 0; }
.nav-toggle input { position: absolute; opacity: 0; width: 0; height: 0; }
.nav-toggle-track {
    position: relative; width: 36px; height: 20px; border-radius: 10px;
    background: var(--border-light); transition: background 0.2s ease;
    display: flex; align-items: center;
}
.nav-toggle-thumb {
    position: absolute; left: 2px; width: 16px; height: 16px; border-radius: 50%;
    background: var(--text-secondary); box-shadow: 0 1px 3px rgba(0,0,0,0.18);
    transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), background 0.2s ease;
}
.nav-toggle input:checked + .nav-toggle-track { background: var(--accent); }
.nav-toggle input:checked + .nav-toggle-track .nav-toggle-thumb { transform: translateX(16px); background: #fff; }
.nav-toggle input:focus-visible + .nav-toggle-track { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Master toggle (slightly larger) */
.nav-toggle-master .nav-toggle-track { width: 40px; height: 22px; border-radius: 11px; }
.nav-toggle-master .nav-toggle-thumb { width: 18px; height: 18px; }
.nav-toggle-master input:checked + .nav-toggle-track .nav-toggle-thumb { transform: translateX(18px); }

/* ── Expand/Collapse button ── */
.nav-expand-btn {
    background: none; border: none; cursor: pointer;
    color: var(--text-muted); font-size: 0.82rem;
    width: 26px; height: 26px; display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius-sm); transition: all 0.15s ease;
}
.nav-expand-btn:hover { background: var(--bg-hover); color: var(--text-secondary); }
.nav-expand-btn.is-collapsed i { transform: rotate(-90deg); }

/* ── Group Body (tool list) ── */
.nav-group-body {
    padding: 2px 0; max-height: 600px; overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), padding 0.35s ease, opacity 0.25s ease;
    opacity: 1;
}
.nav-group-body.is-collapsed { max-height: 0 !important; padding: 0; opacity: 0; }

/* ── Tool Row ── */
.nav-tool-row {
    display: flex; align-items: center; justify-content: space-between;
    padding: 7px 14px; transition: background 0.12s ease;
}
.nav-tool-row:hover { background: var(--bg-hover); }
.nav-tool-row + .nav-tool-row { border-top: 1px solid rgba(255,255,255,0.06); }
.nav-tool-info { display: flex; align-items: center; gap: 8px; min-width: 0; }
.nav-tool-icon { font-size: 0.78rem; color: var(--text-muted); width: 18px; text-align: center; flex-shrink: 0; }
.nav-tool-label { font-size: 0.8rem; font-weight: 500; color: var(--text-secondary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ── Settings Cards Grid (Frontend/Backend) ── */
.settings-cards-grid {
    display: grid; grid-template-columns: 1fr; gap: 14px;
}
.settings-card {
    border-radius: var(--radius-lg); overflow: hidden;
    box-shadow: var(--shadow-sm); border: 1px solid var(--border);
    background: var(--bg-card);
}
.settings-card-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 10px 14px; gap: 8px;
    background: linear-gradient(135deg,
        color-mix(in srgb, var(--card-color) 18%, var(--bg-secondary)),
        color-mix(in srgb, var(--card-color) 6%, var(--bg-secondary)));
    border-bottom: 2px solid color-mix(in srgb, var(--card-color) 30%, transparent);
}
.settings-card-header-left { display: flex; align-items: center; gap: 10px; }
.settings-card-icon { font-size: 1.05rem; color: var(--card-color); flex-shrink: 0; }
.settings-card-label { font-weight: 650; font-size: 0.86rem; color: var(--text-primary); }
.settings-card-body { padding: 14px; }
.settings-card-body .form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.settings-card-body label { font-size: 0.82rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 4px; display: block; }
.settings-card-body input,
.settings-card-body select {
    width: 100%; padding: 8px 12px;
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    font-size: 0.85rem; background: var(--bg-input); color: var(--text-primary);
    transition: border-color 0.15s ease;
}
.settings-card-body input:focus,
.settings-card-body select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }

/* collapse */
.settings-card-body.is-collapsed { max-height: 0 !important; padding: 0 14px; opacity: 0; overflow: hidden; }
.settings-card-body { max-height: 9999px; overflow: visible; transition: max-height 0.35s cubic-bezier(0.4,0,0.2,1), padding 0.35s ease, opacity 0.25s ease; opacity: 1; }
.settings-card-expand {
    background: none; border: none; cursor: pointer;
    color: var(--text-muted); font-size: 0.82rem;
    width: 26px; height: 26px; display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius-sm); transition: all 0.15s ease;
}
.settings-card-expand:hover { background: var(--bg-hover); color: var(--text-secondary); }
.settings-card-expand.is-collapsed i { transform: rotate(-90deg); }
.settings-card-counter { font-size: 0.68rem; color: var(--text-muted); font-weight: 500; margin-left: auto; }
/* sub-section divider inside card */
.settings-card-sub {
    font-weight: 650; font-size: 0.78rem; color: var(--text-muted);
    text-transform: uppercase; letter-spacing: 0.5px;
    margin: 12px 0 6px; padding-top: 10px;
    border-top: 1px solid var(--border);
}
.settings-card-sub:first-child { border-top: none; margin-top: 0; padding-top: 0; }

/* ── Sub-sections grid container ── */
.settings-subsections-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 10px;
    grid-column: 1 / -1; /* span full width inside parent form-grid */
}
@media (max-width: 740px) {
    .settings-subsections-grid { grid-template-columns: 1fr; }
}
/* ── Sub-sections (nested inside a parent card) ── */
.settings-subsection {
    border-left: 3px solid var(--sub-color, var(--card-color));
    border-radius: var(--radius-sm);
    background: rgba(0,0,0,0.08);
    min-width: 0; /* prevent grid blowout */
}
.settings-subsection-header {
    display: flex; align-items: center; gap: 8px; padding: 8px 12px;
    cursor: pointer; -webkit-user-select: none; user-select: none; font-size: 0.82rem; font-weight: 600;
    color: var(--text-secondary); transition: background 0.15s ease;
}
.settings-subsection-header:hover { background: rgba(255,255,255,0.04); }
.settings-subsection-header .sub-icon { font-size: 0.9rem; opacity: 0.7; min-width: 18px; text-align: center; }
.settings-subsection-header .sub-label { flex: 1; }
.settings-subsection-header .sub-count { font-size: 0.68rem; color: var(--text-muted); font-weight: 500; }
.settings-subsection-header .sub-chevron { font-size: 0.7rem; color: var(--text-muted); transition: transform 0.2s ease; }
.settings-subsection-header.is-collapsed .sub-chevron { transform: rotate(-90deg); }
.settings-subsection-body { padding: 4px 12px 12px; transition: max-height 0.3s ease, padding 0.3s ease, opacity 0.2s ease; max-height: 800px; opacity: 1; overflow: hidden; }
.settings-subsection-body.is-collapsed { max-height: 0 !important; padding: 0 12px; opacity: 0; overflow: hidden; }
/* validation conflict highlight */
.settings-conflict { outline: 2px solid #ef4444 !important; outline-offset: 2px; }

/* ── Settings actions bar ── */
.settings-action-bar {
    display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px;
    padding-top: 14px; border-top: 1px solid var(--border);
}

/* ── Responsive ── */
@media (max-width: 1200px) {
    .nav-cards-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .settings-cards-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
    .nav-cards-grid { grid-template-columns: minmax(0, 1fr); }
    .settings-cards-grid { grid-template-columns: minmax(0, 1fr); }
    .nav-group-header { flex-wrap: wrap; gap: 6px; }
    .nav-group-header-right { width: 100%; justify-content: flex-end; }
    .nav-surface-badges { display: none; }
    .settings-tabs { flex-wrap: wrap; }
}

/* ─── Audience Tabs ──────────────────────────────────────────── */
.audience-tabs {
    display: flex; gap: 6px; padding: 10px 0 4px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 12px;
}
.audience-tab {
    padding: 6px 16px; border-radius: 999px; font-size: 0.82rem; font-weight: 600;
    border: 1px solid var(--border); background: transparent; color: var(--text-muted);
    cursor: pointer; transition: all 0.15s ease;
}
.audience-tab:hover { border-color: var(--accent); color: var(--accent); }
.audience-tab.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.audience-panel.hidden { display: none; }

/* ─── Permission Matrix ──────────────────────────────────────── */
.perm-matrix { padding: 4px 0; }
.perm-category {
    margin-bottom: 14px; padding: 10px 14px;
    border-radius: 10px; background: var(--bg-primary);
    border: 1px solid var(--border);
}
.perm-cat-toggle {
    display: flex; align-items: center; gap: 8px; cursor: pointer;
    font-size: 0.88rem; margin-bottom: 8px;
}
.perm-cat-toggle input[type="checkbox"] {
    accent-color: var(--accent); width: 16px; height: 16px;
}
.perm-tools {
    display: flex; flex-wrap: wrap; gap: 8px 16px;
    padding-left: 8px;
}
.perm-tool {
    display: flex; align-items: center; gap: 6px;
    font-size: 0.82rem; color: var(--text-secondary); cursor: pointer;
    padding: 4px 8px; border-radius: 6px;
    transition: background 0.12s;
}
.perm-tool:hover { background: var(--bg-secondary); }
.perm-tool input[type="checkbox"] {
    accent-color: var(--accent); width: 14px; height: 14px;
}

/* ─── Permission Config Grid ─────────────────────────────────── */
.perm-config-grid { padding: 8px 0; }
.perm-config-grid .form-group { margin-bottom: 12px; }
.perm-config-grid label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 4px; color: var(--text-primary); }
.perm-config-grid select.input {
    width: 100%; max-width: 400px; padding: 8px 12px; font-size: 0.85rem;
    border-radius: 8px; border: 1px solid var(--border);
    background: var(--bg-primary); color: var(--text-primary);
}
.perm-config-grid small { display: block; margin-top: 4px; }

/* ─── Kanban section layout ─────────────────────────────────────── */
#toolsContent {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
#toolsContent > .kanban-section > .nav-group-body { padding: 12px 16px; }
.section-header-toggle { cursor: pointer; -webkit-user-select: none; user-select: none; }
.nav-expand-icon {
    font-size: 0.8rem; color: var(--text-muted);
    transition: transform 0.2s ease;
}
.nav-expand-icon.is-collapsed { transform: rotate(-90deg); }
.nav-group-header:not(.section-header-toggle) { cursor: pointer; }

/* ─── Responsive: permission tools stacking ──────────────────── */
@media (max-width: 600px) {
    .audience-tabs { flex-wrap: wrap; }
    .nav-cards-grid { grid-template-columns: 1fr !important; }
}

/* ═══════════════════════════════════════════════════════════════
   Credits — User Picker & Card
   ═══════════════════════════════════════════════════════════════ */
.cred-user-results {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    max-height: 260px;
    overflow-y: auto;
    margin-top: 6px;
}
.cred-user-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    cursor: pointer;
    transition: background var(--transition);
    border-bottom: 1px solid var(--border);
    font-size: 0.85rem;
}
.cred-user-row:last-child { border-bottom: none; }
.cred-user-row:hover { background: var(--bg-hover); }
.cred-user-row .text-muted { font-size: 0.75rem; }
.cred-user-row-meta {
    flex: 1;
    min-width: 0;
}
.cred-user-row-meta strong {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.cred-user-row-meta small {
    color: var(--text-muted);
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.cred-user-row-badge { flex-shrink: 0; }

.cred-selected-card {
    background: var(--bg-card);
    border: 1px solid var(--accent);
    border-radius: var(--radius);
    padding: 1.25rem;
    margin-bottom: 1.2rem;
    box-shadow: 0 0 0 2px var(--accent-glow);
}
.cred-selected-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}
.cred-selected-info {
    display: flex;
    align-items: center;
    gap: 12px;
}
.cred-selected-stats {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 10px;
    margin-bottom: 0.75rem;
}
.cred-stat {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    text-align: center;
}
.cred-stat-value {
    display: block;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1.2;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.cred-stat-label {
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 4px;
}
.cred-uid-display {
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
    background: var(--bg-input);
    padding: 4px 8px;
    border-radius: 4px;
    word-break: break-all;
}

/* ── Admin Table (Saldos Hub) ── */
.admin-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.82rem;
}
.admin-table th {
    background: var(--bg-secondary, rgba(255,255,255,0.04));
    padding: 8px 12px;
    text-align: left;
    font-weight: 600;
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}
.admin-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}
.admin-table tbody tr:hover {
    background: rgba(96, 165, 250, 0.06);
}
.admin-table tbody tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.02);
}
.admin-table tbody tr:nth-child(even):hover {
    background: rgba(96, 165, 250, 0.08);
}

/* ── Loading Spinner ── */
.spinner {
    display: flex;
    justify-content: center;
    padding: 2rem;
}
.spinner::after {
    content: '';
    width: 32px;
    height: 32px;
    border: 3px solid var(--border);
    border-top-color: var(--accent, #60a5fa);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }