/* ═══════════════════════════════════════════════════
   LockIN Web Dashboard — Dark Theme Stylesheet
   ═══════════════════════════════════════════════════ */

:root {
    --bg: #0A0B0F;
    --surface: #141519;
    --surface-light: #1C1D24;
    --surface-hover: #22232B;
    --card-border: rgba(255, 255, 255, 0.06);
    --purple: #8B5CF6;
    --purple-soft: rgba(139, 92, 246, 0.12);
    --gold: #F5A623;
    --gold-soft: rgba(245, 166, 35, 0.12);
    --green: #34D399;
    --green-soft: rgba(52, 211, 153, 0.12);
    --blue: #3B82F6;
    --blue-soft: rgba(59, 130, 246, 0.12);
    --red: #EF4444;
    --red-soft: rgba(239, 68, 68, 0.12);
    --error: #EF4444;
    --success: #34D399;
    --warning: #F5A623;
    --text-primary: #F8F9FA;
    --text-secondary: #9CA3AF;
    --text-tertiary: #6B7280;
    --text-muted: #4B5563;
    --radius: 14px;
    --radius-sm: 10px;
    --radius-xs: 6px;
    --sidebar-width: 260px;
    --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* ═══ Login Page ═══ */
.login-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
    position: relative;
    overflow: hidden;
}

.login-container { position: relative; z-index: 1; width: 100%; max-width: 420px; padding: 24px; }

.login-card {
    background: var(--surface);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 40px 32px;
    backdrop-filter: blur(20px);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
}

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

.login-logo-mark {
    font-size: 48px;
    margin-bottom: 12px;
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.08); }
}

.login-title {
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -1px;
    background: linear-gradient(135deg, var(--purple), var(--gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.login-form { display: flex; flex-direction: column; gap: 16px; }

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 13px; font-weight: 600; color: var(--text-secondary); }

.form-group input, .input-control {
    background: var(--surface-light);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    transition: border-color var(--transition);
    outline: none;
}

.form-group input:focus, .input-control:focus {
    border-color: var(--purple);
    box-shadow: 0 0 0 3px var(--purple-soft);
}

.login-footer-text {
    text-align: center;
    color: var(--text-tertiary);
    font-size: 12px;
    margin-top: 20px;
    line-height: 1.5;
}

/* Background shapes */
.login-bg-shapes {
    position: fixed; inset: 0; z-index: 0; pointer-events: none;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
    animation: float 20s ease-in-out infinite;
}

.shape-1 {
    width: 400px; height: 400px;
    background: var(--purple);
    top: -100px; right: -100px;
    animation-delay: 0s;
}

.shape-2 {
    width: 300px; height: 300px;
    background: var(--gold);
    bottom: -50px; left: -50px;
    animation-delay: -7s;
}

.shape-3 {
    width: 200px; height: 200px;
    background: var(--green);
    top: 50%; left: 50%;
    animation-delay: -14s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(30px, -30px) rotate(5deg); }
    50% { transform: translate(-20px, 20px) rotate(-3deg); }
    75% { transform: translate(15px, 10px) rotate(2deg); }
}

/* ═══ App Layout ═══ */
.app-layout {
    display: flex;
    min-height: 100vh;
}

/* ═══ Sidebar ═══ */
.sidebar {
    width: var(--sidebar-width);
    background: var(--surface);
    border-right: 1px solid var(--card-border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 100;
    transition: transform var(--transition);
}

.sidebar-header { padding: 24px 20px; }

.sidebar-logo { display: flex; align-items: center; gap: 10px; }

.logo-mark { font-size: 28px; }

.logo-text {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--purple), var(--gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-badge {
    font-size: 10px;
    font-weight: 700;
    color: var(--gold);
    background: var(--gold-soft);
    padding: 2px 8px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sidebar-nav { flex: 1; padding: 0 12px; overflow-y: auto; }

.nav-section-title {
    font-size: 10px;
    font-weight: 700;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 20px 12px 8px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all var(--transition);
}

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

.nav-link.active {
    background: var(--purple-soft);
    color: var(--purple);
    font-weight: 600;
}

.nav-icon { font-size: 18px; width: 22px; text-align: center; }

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--card-border);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 4px;
    margin-top: 8px;
}

.avatar {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--purple), var(--gold));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    flex-shrink: 0;
}

.user-info { overflow: hidden; }
.user-name { font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-email { font-size: 11px; color: var(--text-tertiary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ═══ Main Content ═══ */
.main-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    padding: 32px 40px;
    max-width: 1200px;
}

.page-header { margin-bottom: 28px; }
.page-title { font-size: 28px; font-weight: 800; letter-spacing: -0.5px; }
.page-subtitle { color: var(--text-secondary); font-size: 14px; margin-top: 4px; }

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 28px 0 16px;
}

.section-header h2 { font-size: 18px; font-weight: 700; }

.link-subtle {
    color: var(--purple);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    transition: opacity var(--transition);
}
.link-subtle:hover { opacity: 0.8; }

/* ═══ Stats Grid ═══ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.stats-grid-3 { grid-template-columns: repeat(3, 1fr); }
.stats-grid-4 { grid-template-columns: repeat(4, 1fr); }

.stat-card {
    background: var(--surface);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 20px;
    transition: transform var(--transition), box-shadow var(--transition);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.stat-purple { border-left: 3px solid var(--purple); }
.stat-gold { border-left: 3px solid var(--gold); }
.stat-green { border-left: 3px solid var(--green); }
.stat-blue { border-left: 3px solid var(--blue); }
.stat-red { border-left: 3px solid var(--red); }

.stat-icon { font-size: 24px; margin-bottom: 8px; }
.stat-value { font-size: 28px; font-weight: 800; letter-spacing: -0.5px; }
.stat-label { font-size: 12px; color: var(--text-tertiary); margin-top: 4px; font-weight: 500; }

/* Mini stats */
.stat-card-mini {
    background: var(--surface);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    padding: 16px;
    text-align: center;
}

.stat-value-mini { font-size: 20px; font-weight: 700; }
.stat-label-mini { font-size: 11px; color: var(--text-tertiary); margin-top: 2px; }

/* ═══ Cards ═══ */
.card {
    background: var(--surface);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 16px;
}

.card-title { font-size: 16px; font-weight: 700; margin-bottom: 12px; }
.card-text { color: var(--text-secondary); font-size: 14px; line-height: 1.5; }

.card-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

/* ═══ Info Row ═══ */
.info-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
}

.info-card {
    background: var(--surface);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 20px;
}

.info-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.info-title { font-size: 14px; font-weight: 600; }
.info-text { color: var(--text-secondary); font-size: 13px; }

/* ═══ Progress Bar ═══ */
.progress-bar {
    height: 6px;
    background: var(--surface-light);
    border-radius: 3px;
    overflow: hidden;
    margin-top: 12px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--purple), var(--gold));
    border-radius: 3px;
    transition: width 0.5s ease;
}

/* ═══ Badges ═══ */
.badge, .info-badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
}

.badge-purple { background: var(--purple-soft); color: var(--purple); }
.badge-green { background: var(--green-soft); color: var(--green); }
.badge-gold { background: var(--gold-soft); color: var(--gold); }
.badge-red { background: var(--red-soft); color: var(--red); }
.badge-muted { background: rgba(107, 114, 128, 0.15); color: var(--text-tertiary); }
.badge-blue { background: var(--blue-soft); color: var(--blue); }

.status-badge {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
}

.status-active { background: var(--green-soft); color: var(--green); }
.status-inactive { background: rgba(107, 114, 128, 0.15); color: var(--text-tertiary); }

/* ═══ Tables ═══ */
.table-container {
    background: var(--surface);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    overflow: hidden;
}

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

thead th {
    text-align: left;
    padding: 14px 16px;
    font-size: 11px;
    font-weight: 700;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--card-border);
    background: var(--surface-light);
}

tbody td {
    padding: 12px 16px;
    font-size: 13px;
    border-bottom: 1px solid var(--card-border);
    vertical-align: middle;
}

tbody tr:last-child td { border-bottom: none; }

tbody tr {
    transition: background var(--transition);
}

tbody tr:hover { background: var(--surface-hover); }

.app-cell { display: flex; flex-direction: column; }
.app-name { font-weight: 600; font-size: 13px; }
.app-package { font-size: 10px; color: var(--text-tertiary); }

.category-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 6px;
}

/* ═══ Buttons ═══ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--purple), #7C3AED);
    color: white;
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.4);
}

.btn-secondary {
    background: var(--surface-light);
    color: var(--text-primary);
    border: 1px solid var(--card-border);
}

.btn-secondary:hover { background: var(--surface-hover); }

.btn-danger {
    background: var(--red-soft);
    color: var(--red);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.btn-danger:hover { background: rgba(239, 68, 68, 0.2); }

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    padding: 8px 14px;
}

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

.btn-full { width: 100%; }

/* ═══ Alerts ═══ */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 20px;
}

.alert-error { background: var(--red-soft); color: var(--red); border: 1px solid rgba(239, 68, 68, 0.2); }
.alert-success { background: var(--green-soft); color: var(--green); border: 1px solid rgba(52, 211, 153, 0.2); }

/* ═══ Controls Row ═══ */
.controls-row {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.control-group { display: flex; align-items: center; gap: 8px; }

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

.filter-label { font-size: 11px; color: var(--text-tertiary); font-weight: 600; display: block; margin-bottom: 4px; }

.toggle-group { display: flex; border-radius: var(--radius-sm); overflow: hidden; border: 1px solid var(--card-border); }

.toggle-btn {
    padding: 8px 16px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-decoration: none;
    background: var(--surface);
    transition: all var(--transition);
}

.toggle-btn:hover { background: var(--surface-hover); color: var(--text-primary); }
.toggle-btn.active { background: var(--purple); color: white; }

/* ═══ Chart ═══ */
.chart-container {
    height: 300px;
    padding: 16px 0;
}

/* ═══ Empty State ═══ */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-tertiary);
}

.empty-icon { font-size: 48px; margin-bottom: 16px; opacity: 0.5; }
.empty-state p { font-size: 14px; }
.text-muted { color: var(--text-tertiary); font-size: 12px; }

/* ═══ App Toggle Grid (Parental) ═══ */
.app-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 8px;
}

.app-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: var(--surface-light);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
    position: relative;
}

.app-toggle:hover { background: var(--surface-hover); }

.app-toggle-active {
    background: var(--purple-soft);
    border-color: rgba(139, 92, 246, 0.3);
}

.app-toggle input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.app-toggle-icon { font-size: 18px; }
.app-toggle-name { font-size: 12px; font-weight: 500; flex: 1; }

.app-remove {
    background: none;
    border: none;
    color: var(--red);
    cursor: pointer;
    font-size: 14px;
    padding: 2px;
}

.input-row { display: flex; gap: 8px; }
.input-row .input-control { flex: 1; }

.form-actions { margin-top: 24px; display: flex; gap: 12px; justify-content: flex-end; }

.action-row { display: flex; gap: 12px; }

.info-note {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    background: var(--gold-soft);
    border: 1px solid rgba(245, 166, 35, 0.2);
    border-radius: var(--radius-sm);
    color: var(--gold);
    font-size: 12px;
    margin-top: 16px;
}

.info-note-icon { font-size: 16px; }

/* ═══ Pagination ═══ */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 24px;
    padding: 16px;
}

.page-info { font-size: 13px; color: var(--text-tertiary); }

/* ═══ Mobile Menu ═══ */
.menu-toggle {
    display: none;
    position: fixed;
    top: 16px;
    left: 16px;
    z-index: 200;
    background: var(--surface);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    color: var(--text-primary);
    font-size: 20px;
    cursor: pointer;
}

.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 90;
}

/* ═══ Responsive ═══ */
@media (max-width: 1024px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .info-row { grid-template-columns: 1fr; }
    .main-content { padding: 24px; }
}

@media (max-width: 768px) {
    .menu-toggle { display: block; }

    .sidebar {
        transform: translateX(-100%);
    }

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

    .sidebar-overlay.visible {
        display: block;
    }

    .main-content {
        margin-left: 0;
        padding: 72px 16px 24px;
    }

    .stats-grid { grid-template-columns: 1fr 1fr; }
    .stats-grid-3 { grid-template-columns: 1fr; }
    .stats-grid-4 { grid-template-columns: 1fr 1fr; }

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

    .filter-form { flex-direction: column; align-items: stretch; width: 100%; }
    .control-group { flex-direction: column; align-items: stretch; }

    table { font-size: 12px; }
    thead th, tbody td { padding: 10px 8px; }

    .card-row { flex-direction: column; align-items: flex-start; }

    .page-title { font-size: 22px; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
    .app-grid { grid-template-columns: 1fr; }
}

/* ═══ Scrollbar ═══ */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--surface-hover); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-tertiary); }