/* ==========================================================================
   qbinet — Premium CRM UI v4.0
   Hibrit Bento + Glassmorphism, Dark/Light dual-theme
   ========================================================================== */

/* 1. DESIGN TOKENS ========================================================= */
:root[data-theme="dark"] {
    --bg-base:       #0a0d14;
    --bg-elev-1:     #11151f;
    --bg-elev-2:     #1a1f2e;
    --bg-glass:      rgba(20, 25, 38, 0.55);
    --bg-overlay:    rgba(10, 13, 20, 0.85);
    --border-subtle: #1f2533;
    --border-strong: #2a3142;
    --text-1:        #f5f7fb;
    --text-2:        #b6bdcc;
    --text-3:        #6b7280;
    --text-muted:    #6b7280;
    --accent:        #6366f1;
    --accent-hover:  #818cf8;
    --accent-2:      #a78bfa;
    --gold:          #d4af37;
    --gold-soft:     #f3d77a;
    --success:       #10b981;
    --success-soft:  rgba(16, 185, 129, 0.15);
    --danger:        #ef4444;
    --danger-soft:   rgba(239, 68, 68, 0.15);
    --warning:       #f59e0b;
    --warning-soft:  rgba(245, 158, 11, 0.15);
    --info:          #06b6d4;
    --info-soft:     rgba(6, 182, 212, 0.15);
    --neutral-soft:  rgba(148, 163, 184, 0.12);
    --shadow-sm:     0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-md:     0 8px 24px rgba(0, 0, 0, 0.35);
    --shadow-lg:     0 16px 48px rgba(0, 0, 0, 0.5);
    --shadow-glow:   0 0 0 1px rgba(99, 102, 241, 0.25), 0 8px 32px rgba(99, 102, 241, 0.15);
    --shadow-gold:   0 0 0 1px rgba(212, 175, 55, 0.3), 0 8px 24px rgba(212, 175, 55, 0.18);
    --radius-xs:     6px;
    --radius-sm:     8px;
    --radius-md:     14px;
    --radius-lg:     20px;
    --radius-xl:     28px;
    --blur:          saturate(1.4) blur(20px);
    --gradient-accent: linear-gradient(135deg, #6366f1 0%, #a78bfa 100%);
    --gradient-gold:   linear-gradient(135deg, #d4af37 0%, #f3d77a 100%);
    --gradient-card:   linear-gradient(180deg, rgba(99,102,241,0.04) 0%, rgba(99,102,241,0) 60%);
}

:root[data-theme="light"] {
    --bg-base:       #f5f6fa;
    --bg-elev-1:     #ffffff;
    --bg-elev-2:     #fafbfd;
    --bg-glass:      rgba(255, 255, 255, 0.72);
    --bg-overlay:    rgba(245, 246, 250, 0.85);
    --border-subtle: #eceef3;
    --border-strong: #dde0e8;
    --text-1:        #0f172a;
    --text-2:        #475569;
    --text-3:        #94a3b8;
    --text-muted:    #94a3b8;
    --accent:        #4338ca;
    --accent-hover:  #6366f1;
    --accent-2:      #7c3aed;
    --gold:          #b8860b;
    --gold-soft:     #d4af37;
    --success:       #059669;
    --success-soft:  rgba(5, 150, 105, 0.12);
    --danger:        #dc2626;
    --danger-soft:   rgba(220, 38, 38, 0.10);
    --warning:       #d97706;
    --warning-soft:  rgba(217, 119, 6, 0.12);
    --info:          #0891b2;
    --info-soft:     rgba(8, 145, 178, 0.12);
    --neutral-soft:  rgba(100, 116, 139, 0.10);
    --shadow-sm:     0 1px 2px rgba(15, 23, 42, 0.06);
    --shadow-md:     0 8px 24px rgba(15, 23, 42, 0.08);
    --shadow-lg:     0 16px 48px rgba(15, 23, 42, 0.12);
    --shadow-glow:   0 0 0 1px rgba(67, 56, 202, 0.18), 0 8px 32px rgba(67, 56, 202, 0.10);
    --shadow-gold:   0 0 0 1px rgba(184, 134, 11, 0.20), 0 8px 24px rgba(184, 134, 11, 0.10);
    --gradient-accent: linear-gradient(135deg, #4338ca 0%, #7c3aed 100%);
    --gradient-gold:   linear-gradient(135deg, #b8860b 0%, #d4af37 100%);
    --gradient-card:   linear-gradient(180deg, rgba(67,56,202,0.03) 0%, rgba(67,56,202,0) 60%);
}

:root {
    --sidebar-width: 280px;
    --topbar-height: 64px;
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition:      220ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
    --font-sans:    'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-display: 'Plus Jakarta Sans', 'Inter', 'Segoe UI', sans-serif;
    --font-mono:    'JetBrains Mono', 'SFMono-Regular', Menlo, Monaco, Consolas, monospace;
}

/* 2. BASE RESET + TYPOGRAPHY =============================================== */
* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
    background: var(--bg-base);
    color: var(--text-1);
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    transition: background var(--transition), color var(--transition);
}

h1, h2, h3, h4, h5, h6, .display-font {
    font-family: var(--font-display);
    color: var(--text-1);
    font-weight: 700;
    letter-spacing: -0.01em;
}

code, pre, .mono { font-family: var(--font-mono); }

a { color: var(--accent); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--accent-hover); }

::selection { background: var(--accent); color: #fff; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-3); }

/* 3. LAYOUT — SIDEBAR + TOPBAR + CONTENT =================================== */
.sidebar {
    position: fixed;
    top: 0; left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--bg-elev-1);
    border-right: 1px solid var(--border-subtle);
    z-index: 1100;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition);
    backdrop-filter: var(--blur);
}

.sidebar-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(8, 10, 18, .55);
    backdrop-filter: blur(4px);
    z-index: 1090;
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease;
}
.sidebar-backdrop.show {
    opacity: 1;
    pointer-events: auto;
}
@media (min-width: 992px) {
    .sidebar-backdrop { display: none !important; }
}

.sidebar::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(circle at 20% 0%, rgba(99,102,241,0.08), transparent 50%);
    pointer-events: none;
}

.sidebar-header {
    padding: 22px 22px 18px;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
}

.sidebar-brand {
    width: 40px; height: 40px;
    border-radius: 12px;
    background: var(--gradient-accent);
    display: flex; align-items: center; justify-content: center;
    color: #fff;
    font-weight: 800;
    font-size: 1.1rem;
    box-shadow: var(--shadow-glow);
    letter-spacing: -0.02em;
}

.sidebar-brand-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.sidebar-brand-text .brand-name {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.15rem;
    color: var(--text-1);
    letter-spacing: -0.02em;
}

.sidebar-brand-text .brand-version {
    font-size: 0.7rem;
    color: var(--text-3);
    font-weight: 500;
    margin-top: 2px;
}

.sidebar-nav {
    flex: 1;
    padding: 14px 12px;
    overflow-y: auto;
    position: relative;
}

.sidebar-section-label {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-3);
    padding: 14px 12px 8px;
}

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    padding: 11px 13px;
    color: var(--text-2);
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    margin: 2px 0;
    transition: background var(--transition-fast), color var(--transition-fast);
    position: relative;
    border-left: 0;
}

.sidebar-nav .nav-link:hover {
    background: var(--bg-elev-2);
    color: var(--text-1);
}

.sidebar-nav .nav-link.active {
    background: linear-gradient(90deg, rgba(99,102,241,0.12), rgba(99,102,241,0.02));
    color: var(--text-1);
    font-weight: 600;
}

.sidebar-nav .nav-link.active::before {
    content: '';
    position: absolute;
    left: -12px; top: 6px; bottom: 6px;
    width: 3px;
    background: var(--gradient-gold);
    border-radius: 0 4px 4px 0;
    box-shadow: var(--shadow-gold);
}

.sidebar-nav .nav-link i,
.sidebar-nav .nav-link svg {
    font-size: 1.1rem;
    width: 20px;
    height: 20px;
    margin-right: 12px;
    flex-shrink: 0;
    text-align: center;
    line-height: 1;
}

.sidebar-divider, hr.sidebar-divider {
    border: 0;
    border-top: 1px solid var(--border-subtle);
    margin: 10px 12px;
    opacity: 1;
}

.sidebar-footer {
    padding: 14px 16px;
    border-top: 1px solid var(--border-subtle);
    background: var(--bg-elev-1);
}

.user-card {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    text-decoration: none !important;
    color: var(--text-1) !important;
    transition: background var(--transition-fast);
    margin-bottom: 8px;
}

.user-card:hover { background: var(--bg-elev-2); }

.user-avatar {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: var(--gradient-accent);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
}

.user-meta {
    display: flex; flex-direction: column;
    line-height: 1.1;
    min-width: 0;
    flex: 1;
}

.user-meta .user-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-1);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-meta .user-role {
    font-size: 0.7rem;
    color: var(--text-3);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 2px;
}

.role-pill {
    display: inline-flex;
    align-items: center;
    padding: 1px 8px;
    border-radius: 999px;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.role-pill.admin { background: var(--gradient-gold); color: #1a1300; }
.role-pill.viewer { background: var(--neutral-soft); color: var(--text-2); }

/* User-info legacy */
.user-info { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; }
.user-info i { font-size: 1.5rem; }

/* Main */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--bg-base);
    transition: margin var(--transition);
}

.main-content::before {
    content: '';
    position: fixed;
    top: 0; right: 0; bottom: 0; left: var(--sidebar-width);
    background:
        radial-gradient(circle at 100% 0%, rgba(99,102,241,0.06), transparent 40%),
        radial-gradient(circle at 0% 100%, rgba(167,139,250,0.04), transparent 40%);
    pointer-events: none;
    z-index: 0;
}

/* Topbar */
.top-navbar {
    height: var(--topbar-height);
    background: var(--bg-glass);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    padding: 0 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    border-bottom: 1px solid var(--border-subtle);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar-title h5 {
    color: var(--text-1);
    font-weight: 700;
    font-family: var(--font-display);
    margin: 0;
    font-size: 1.18rem;
    letter-spacing: -0.01em;
}

.navbar-actions {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-toggle {
    background: transparent;
    border: 0;
    color: var(--text-2);
    font-size: 1.4rem;
    width: 36px; height: 36px;
    border-radius: var(--radius-sm);
    display: inline-flex; align-items: center; justify-content: center;
    position: relative;
    z-index: 2;
    cursor: pointer;
}
.sidebar-toggle:hover { background: var(--bg-elev-2); color: var(--text-1); }
.sidebar-toggle:active { transform: scale(.94); }

/* Command palette search */
.command-search {
    position: relative;
    flex: 1;
    max-width: 420px;
}
.command-search input {
    width: 100%;
    height: 38px;
    background: var(--bg-elev-2);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 0 38px 0 38px;
    color: var(--text-1);
    font-size: 0.875rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.command-search input::placeholder { color: var(--text-3); }
.command-search input:focus {
    outline: 0;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(99,102,241,0.18);
}
.command-search .cs-icon {
    position: absolute;
    left: 12px; top: 50%;
    transform: translateY(-50%);
    color: var(--text-3);
    pointer-events: none;
}
.command-search .cs-kbd {
    position: absolute;
    right: 8px; top: 50%;
    transform: translateY(-50%);
    background: var(--bg-elev-1);
    border: 1px solid var(--border-subtle);
    color: var(--text-3);
    font-size: 0.7rem;
    font-family: var(--font-mono);
    padding: 2px 6px;
    border-radius: 4px;
}

/* Topbar utility buttons */
.topbar-btn {
    width: 38px; height: 38px;
    border: 1px solid var(--border-subtle);
    background: var(--bg-elev-2);
    color: var(--text-2);
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    cursor: pointer;
    position: relative;
}
.topbar-btn:hover {
    background: var(--bg-elev-1);
    color: var(--text-1);
    border-color: var(--border-strong);
}
.topbar-btn .topbar-badge {
    position: absolute;
    top: -4px; right: -4px;
    background: var(--danger);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    height: 18px;
    min-width: 18px;
    padding: 0 5px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--bg-base);
}

/* Page content */
.page-content {
    flex: 1;
    padding: 24px;
    position: relative;
    /* z-index intentionally removed: page-content created a stacking context
       that trapped modal z-index below Bootstrap's body-level .modal-backdrop.
       Mesh background (.main-content::before pointer-events:none, z-index:0)
       is below page content because page-content is a later sibling. */
}

/* Footer */
.main-footer {
    background: transparent;
    padding: 16px 24px;
    border-top: 1px solid var(--border-subtle);
    font-size: 0.8rem;
    color: var(--text-3);
}

/* 4. BENTO GRID ============================================================ */
.bento {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    grid-auto-flow: dense;
    margin-bottom: 16px;
}

.bento .tile {
    background: var(--bg-elev-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 20px;
    position: relative;
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    background-image: var(--gradient-card);
}

.bento .tile:hover {
    border-color: var(--border-strong);
    box-shadow: var(--shadow-md);
}

.bento .tile.span-3 { grid-column: span 3; }
.bento .tile.span-4 { grid-column: span 4; }
.bento .tile.span-5 { grid-column: span 5; }
.bento .tile.span-6 { grid-column: span 6; }
.bento .tile.span-7 { grid-column: span 7; }
.bento .tile.span-8 { grid-column: span 8; }
.bento .tile.span-9 { grid-column: span 9; }
.bento .tile.span-12 { grid-column: span 12; }
.bento .tile.tall { grid-row: span 2; }
.bento .tile.tall-3 { grid-row: span 3; }

.tile-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    gap: 12px;
}

.tile-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--text-1);
    letter-spacing: -0.01em;
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
}

.tile-title i, .tile-title svg {
    color: var(--accent);
    font-size: 1.05rem;
}

.tile-subtitle {
    font-size: 0.75rem;
    color: var(--text-3);
    font-weight: 500;
}

.tile-action {
    color: var(--text-3);
    font-size: 0.75rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    border-radius: var(--radius-xs);
    transition: background var(--transition-fast), color var(--transition-fast);
}
.tile-action:hover { background: var(--bg-elev-2); color: var(--text-1); }

@media (max-width: 1199.98px) {
    .bento .tile.span-3 { grid-column: span 6; }
    .bento .tile.span-4 { grid-column: span 6; }
    .bento .tile.span-5 { grid-column: span 6; }
    .bento .tile.span-7 { grid-column: span 12; }
    .bento .tile.span-8 { grid-column: span 12; }
    .bento .tile.span-9 { grid-column: span 12; }
}

@media (max-width: 767.98px) {
    .bento { gap: 12px; }
    .bento .tile[class*="span-"] { grid-column: span 12; }
    .bento .tile.tall, .bento .tile.tall-3 { grid-row: auto; }
}

/* KPI tile */
.kpi {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.kpi-label {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-3);
    display: flex;
    align-items: center;
    gap: 8px;
}
.kpi-label .kpi-icon {
    width: 26px; height: 26px;
    display: inline-flex;
    align-items: center; justify-content: center;
    border-radius: 7px;
    font-size: 0.95rem;
}
.kpi-value {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 2.3rem;
    line-height: 1.1;
    color: var(--text-1);
    letter-spacing: -0.02em;
}
.kpi-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 4px;
}
.kpi-delta {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 999px;
}
.kpi-delta.up   { background: var(--success-soft); color: var(--success); }
.kpi-delta.down { background: var(--danger-soft); color: var(--danger); }
.kpi-delta.flat { background: var(--neutral-soft); color: var(--text-2); }
.kpi-sparkline {
    width: 100%;
    height: 36px;
    margin-top: 8px;
}

/* Tile accent variants */
.tile.accent-primary  .kpi-icon { background: rgba(99,102,241,0.15); color: var(--accent); }
.tile.accent-success  .kpi-icon { background: var(--success-soft); color: var(--success); }
.tile.accent-warning  .kpi-icon { background: var(--warning-soft); color: var(--warning); }
.tile.accent-danger   .kpi-icon { background: var(--danger-soft); color: var(--danger); }
.tile.accent-info     .kpi-icon { background: var(--info-soft); color: var(--info); }
.tile.accent-gold     .kpi-icon { background: rgba(212,175,55,0.18); color: var(--gold); }

.tile.accent-primary::after,
.tile.accent-success::after,
.tile.accent-warning::after,
.tile.accent-danger::after,
.tile.accent-info::after,
.tile.accent-gold::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.tile.accent-primary::after { background: var(--gradient-accent); }
.tile.accent-success::after { background: linear-gradient(90deg, var(--success), transparent); }
.tile.accent-warning::after { background: linear-gradient(90deg, var(--warning), transparent); }
.tile.accent-danger::after  { background: linear-gradient(90deg, var(--danger), transparent); }
.tile.accent-info::after    { background: linear-gradient(90deg, var(--info), transparent); }
.tile.accent-gold::after    { background: var(--gradient-gold); }

/* 5. GLASS PANEL =========================================================== */
.glass-panel {
    background: var(--bg-glass);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    padding: 28px;
    position: relative;
    overflow: hidden;
}

.glass-panel::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.04), transparent 60%);
    pointer-events: none;
    border-radius: inherit;
}

.glass-panel-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--border-subtle);
    position: relative;
}

.glass-panel-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-1);
    margin: 0;
    letter-spacing: -0.01em;
    display: flex;
    align-items: center;
    gap: 10px;
}

.glass-panel-title .panel-icon {
    width: 32px; height: 32px;
    border-radius: 10px;
    background: var(--gradient-accent);
    color: #fff;
    display: inline-flex;
    align-items: center; justify-content: center;
    font-size: 0.95rem;
    box-shadow: var(--shadow-glow);
}

.glass-panel-subtitle {
    font-size: 0.85rem;
    color: var(--text-3);
    font-weight: 500;
    margin-top: 4px;
}

/* Stepper for settings */
.settings-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 20px;
    align-items: flex-start;
}
@media (max-width: 991.98px) { .settings-layout { grid-template-columns: 1fr; } }

.settings-stepper {
    background: var(--bg-elev-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 12px;
    position: sticky;
    top: calc(var(--topbar-height) + 16px);
}

.settings-step {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    color: var(--text-2);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    margin: 2px 0;
    transition: background var(--transition-fast), color var(--transition-fast);
    cursor: pointer;
    border: 0;
    background: transparent;
    width: 100%;
    text-align: left;
}

.settings-step:hover { background: var(--bg-elev-2); color: var(--text-1); }

.settings-step.active {
    background: linear-gradient(90deg, rgba(99,102,241,0.14), rgba(99,102,241,0.02));
    color: var(--text-1);
    font-weight: 600;
}

.settings-step .step-num {
    width: 26px; height: 26px;
    border-radius: 50%;
    background: var(--bg-elev-2);
    color: var(--text-3);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
}

.settings-step.active .step-num {
    background: var(--gradient-accent);
    color: #fff;
}

/* 6. CARDS (Bootstrap override) ============================================ */
.card {
    background: var(--bg-elev-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    color: var(--text-1);
    margin-bottom: 16px;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.card:hover { border-color: var(--border-strong); }

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--border-subtle);
    padding: 14px 18px;
    font-weight: 600;
    color: var(--text-1);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0 !important;
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-header h5, .card-header h6, .card-header .card-title {
    margin: 0;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text-1);
}

.card-body { padding: 18px; }
.card-footer {
    background: transparent;
    border-top: 1px solid var(--border-subtle);
    padding: 12px 18px;
    color: var(--text-3);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg) !important;
}

/* Stat cards (legacy compat) */
.stat-card {
    background: var(--bg-elev-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 0;
    transition: transform var(--transition-fast), border-color var(--transition-fast);
    overflow: hidden;
    position: relative;
    border-left: 0;
}

.stat-card .card-body { padding: 20px; }
.stat-card:hover { transform: translateY(-2px); border-color: var(--border-strong); }

.stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.stat-card.primary::before { background: var(--gradient-accent); }
.stat-card.success::before { background: linear-gradient(90deg, var(--success), transparent); }
.stat-card.warning::before { background: linear-gradient(90deg, var(--warning), transparent); }
.stat-card.danger::before  { background: linear-gradient(90deg, var(--danger), transparent); }
.stat-card.info::before    { background: linear-gradient(90deg, var(--info), transparent); }

.stat-card .stat-icon {
    font-size: 2.2rem;
    opacity: 0.4;
    color: var(--accent);
}
.stat-card.success .stat-icon { color: var(--success); }
.stat-card.warning .stat-icon { color: var(--warning); }
.stat-card.danger  .stat-icon { color: var(--danger); }
.stat-card.info    .stat-icon { color: var(--info); }

.stat-card .stat-value {
    font-family: var(--font-display);
    font-size: 1.85rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--text-1);
    letter-spacing: -0.02em;
}

.stat-card .stat-label {
    color: var(--text-3);
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 6px;
}

/* VLAN cards (premium) */
.vlan-card {
    border-radius: var(--radius-lg);
    padding: 20px;
    color: #fff;
    margin-bottom: 12px;
    transition: transform var(--transition-fast);
    background: var(--gradient-accent);
    position: relative;
    overflow: hidden;
}
.vlan-card::after {
    content: '';
    position: absolute; right: -20px; top: -20px;
    width: 100px; height: 100px;
    background: rgba(255,255,255,0.08);
    border-radius: 50%;
}
.vlan-card:hover { transform: translateY(-3px); }
.vlan-card .vlan-id { font-size: 0.78rem; opacity: 0.85; font-weight: 500; }
.vlan-card .vlan-count {
    font-size: 2rem;
    font-weight: 800;
    font-family: var(--font-display);
    letter-spacing: -0.02em;
}

/* 7. BUTTONS (Bootstrap override + variants) =============================== */
.btn {
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.92rem;
    padding: 9px 18px;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    line-height: 1.4;
}
.btn:focus-visible {
    outline: 0;
    box-shadow: 0 0 0 3px rgba(99,102,241,0.35);
}

.btn-primary {
    background: var(--gradient-accent);
    border-color: transparent;
    color: #fff;
    box-shadow: var(--shadow-sm);
}
.btn-primary:hover, .btn-primary:focus {
    background: var(--gradient-accent);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow);
}
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: 0.6; transform: none; }

.btn-gold {
    background: var(--gradient-gold);
    border-color: transparent;
    color: #1a1300;
    box-shadow: var(--shadow-sm);
}
.btn-gold:hover { transform: translateY(-1px); box-shadow: var(--shadow-gold); color: #1a1300; }

.btn-ghost {
    background: transparent;
    color: var(--text-2);
    border-color: var(--border-subtle);
}
.btn-ghost:hover { background: var(--bg-elev-2); color: var(--text-1); border-color: var(--border-strong); }

.btn-outline-primary {
    background: transparent;
    color: var(--accent);
    border-color: var(--accent);
}
.btn-outline-primary:hover {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.btn-outline-secondary {
    background: transparent;
    color: var(--text-2);
    border-color: var(--border-subtle);
}
.btn-outline-secondary:hover {
    background: var(--bg-elev-2);
    color: var(--text-1);
    border-color: var(--border-strong);
}

.btn-outline-danger {
    background: transparent;
    color: var(--danger);
    border-color: var(--danger);
}
.btn-outline-danger:hover { background: var(--danger); color: #fff; }

.btn-outline-light {
    background: transparent;
    color: var(--text-2);
    border-color: var(--border-subtle);
}
.btn-outline-light:hover { background: var(--bg-elev-2); color: var(--text-1); }

.btn-success {
    background: var(--success);
    border-color: var(--success);
    color: #fff;
}
.btn-success:hover { background: var(--success); filter: brightness(1.1); color: #fff; }

.btn-danger {
    background: var(--danger);
    border-color: var(--danger);
    color: #fff;
}
.btn-danger:hover { background: var(--danger); filter: brightness(1.1); color: #fff; }

.btn-warning {
    background: var(--warning);
    border-color: var(--warning);
    color: #1a1300;
}
.btn-info {
    background: var(--info);
    border-color: var(--info);
    color: #fff;
}

.btn-secondary {
    background: var(--bg-elev-2);
    border-color: var(--border-subtle);
    color: var(--text-1);
}
.btn-secondary:hover { background: var(--bg-elev-2); border-color: var(--border-strong); color: var(--text-1); }

.btn-light {
    background: var(--bg-elev-2);
    border-color: var(--border-subtle);
    color: var(--text-1);
}

.btn-link { color: var(--accent); text-decoration: none; }
.btn-link:hover { color: var(--accent-hover); text-decoration: underline; }

.btn-sm { padding: 5px 10px; font-size: 0.8rem; border-radius: var(--radius-xs); }
.btn-lg { padding: 12px 22px; font-size: 1rem; border-radius: var(--radius-md); }

.btn-icon {
    width: 36px; height: 36px;
    padding: 0;
    border-radius: 50%;
    flex-shrink: 0;
}
.btn-action { padding: 4px 10px; font-size: 0.75rem; margin: 0 2px; }

/* 8. FORM CONTROLS (Bootstrap override) ==================================== */
.form-control, .form-select {
    background: var(--bg-elev-2);
    border: 1px solid var(--border-subtle);
    color: var(--text-1);
    border-radius: var(--radius-sm);
    padding: 10px 13px;
    font-size: 0.95rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}
.form-control::placeholder { color: var(--text-3); }
.form-control:focus, .form-select:focus {
    background: var(--bg-elev-1);
    color: var(--text-1);
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(99,102,241,0.18);
    outline: 0;
}
.form-control:disabled, .form-select:disabled {
    background: var(--bg-elev-1);
    color: var(--text-3);
    opacity: 0.6;
}
.form-control-lg { padding: 12px 14px; font-size: 1rem; border-radius: var(--radius-md); }

.form-label {
    color: var(--text-2);
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 6px;
}

.form-text { color: var(--text-3); font-size: 0.78rem; }

.input-group-text {
    background: var(--bg-elev-1);
    border: 1px solid var(--border-subtle);
    color: var(--text-2);
    border-radius: var(--radius-sm);
}

/* Floating label */
.form-floating {
    position: relative;
}
.form-floating > .form-control,
.form-floating > .form-select {
    height: 56px;
    padding: 18px 14px 6px;
}
.form-floating > label {
    color: var(--text-3);
    padding: 16px 14px;
    transition: opacity var(--transition-fast), transform var(--transition-fast), color var(--transition-fast);
}
.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label,
.form-floating > .form-select ~ label {
    color: var(--accent);
    transform: scale(0.78) translateY(-9px) translateX(2px);
    opacity: 1;
}

/* iOS-style switch */
.form-check-input {
    background-color: var(--bg-elev-2);
    border-color: var(--border-strong);
    cursor: pointer;
}
.form-check-input:checked {
    background-color: var(--accent);
    border-color: var(--accent);
}
.form-check-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(99,102,241,0.18);
}
.form-switch .form-check-input {
    width: 38px;
    height: 22px;
    border-radius: 999px;
}

/* Search box */
.search-box { position: relative; }
.search-box input { padding-left: 38px; }
.search-box i {
    position: absolute;
    left: 12px; top: 50%;
    transform: translateY(-50%);
    color: var(--text-3);
    pointer-events: none;
}

/* Filter panel */
.filter-panel {
    background: var(--bg-elev-1);
    border: 1px solid var(--border-subtle);
    padding: 16px;
    border-radius: var(--radius-lg);
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
}

/* 9. TABLES =============================================================== */
.table {
    margin-bottom: 0;
    color: var(--text-1);
    --bs-table-bg: transparent;
    --bs-table-color: var(--text-1);
    --bs-table-border-color: var(--border-subtle);
    --bs-table-striped-bg: var(--bg-elev-2);
    --bs-table-hover-bg: var(--bg-elev-2);
    --bs-table-hover-color: var(--text-1);
}

.table thead th {
    background: var(--bg-elev-2);
    border-bottom: 1px solid var(--border-subtle);
    border-top: 0;
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-3);
    padding: 13px 16px;
    position: sticky;
    top: 0;
    z-index: 5;
}

.table tbody tr { transition: background var(--transition-fast); }
.table tbody tr:hover { background: var(--bg-elev-2) !important; }
.table tbody tr td {
    border-color: var(--border-subtle);
    color: var(--text-1);
    padding: 13px 16px;
    vertical-align: middle;
    font-size: 0.95rem;
}
.table-borderless tbody tr td { border: 0; }
.table-responsive { border-radius: var(--radius-md); }

/* 10. BADGES / PILLS ====================================================== */
.badge {
    font-weight: 600;
    padding: 5px 11px;
    border-radius: 999px;
    font-size: 0.78rem;
    letter-spacing: 0.02em;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.badge.bg-primary  { background: rgba(99,102,241,0.18) !important; color: var(--accent) !important; }
.badge.bg-success  { background: var(--success-soft) !important; color: var(--success) !important; }
.badge.bg-danger   { background: var(--danger-soft) !important; color: var(--danger) !important; }
.badge.bg-warning  { background: var(--warning-soft) !important; color: var(--warning) !important; }
.badge.bg-info     { background: var(--info-soft) !important; color: var(--info) !important; }
.badge.bg-secondary{ background: var(--neutral-soft) !important; color: var(--text-2) !important; }
.badge.bg-light    { background: var(--bg-elev-2) !important; color: var(--text-2) !important; }
.badge.bg-dark     { background: var(--bg-elev-2) !important; color: var(--text-1) !important; }

/* Filled solid variants for explicit pop */
.badge-solid-success { background: var(--success); color: #fff; }
.badge-solid-danger  { background: var(--danger); color: #fff; }
.badge-solid-gold    { background: var(--gradient-gold); color: #1a1300; }

/* Status pills */
.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 600;
    background: var(--neutral-soft);
    color: var(--text-2);
}
.status-pill::before {
    content: '';
    width: 6px; height: 6px;
    border-radius: 50%;
    background: currentColor;
}
.status-pill.online    { background: var(--success-soft); color: var(--success); }
.status-pill.online::before { animation: pulse 2s infinite; }
.status-pill.offline   { background: var(--danger-soft); color: var(--danger); }
.status-pill.warning   { background: var(--warning-soft); color: var(--warning); }
.status-pill.info      { background: var(--info-soft); color: var(--info); }

/* Legacy badge variants (compat) */
.badge-online  { background: var(--success); color: #fff; }
.badge-offline { background: var(--danger); color: #fff; }
.badge-vlan    { background: var(--info); color: #fff; }

/* Realtime badge */
.realtime-badge {
    background: var(--success-soft);
    color: var(--success);
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}
.realtime-badge i { animation: blink 1.5s infinite; }
.realtime-badge.pulse { animation: badge-pulse 1s ease-out; }

/* Live indicator */
.live-indicator { display: inline-flex; align-items: center; gap: 5px; }
.live-indicator::before {
    content: '';
    width: 8px; height: 8px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

/* 11. ALERTS / TOASTS ===================================================== */
.alert {
    background: var(--bg-elev-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    color: var(--text-1);
    padding: 14px 16px;
}
.alert-success {
    background: var(--success-soft);
    color: var(--success);
    border-color: rgba(16,185,129,0.25);
}
.alert-danger {
    background: var(--danger-soft);
    color: var(--danger);
    border-color: rgba(239,68,68,0.25);
}
.alert-warning {
    background: var(--warning-soft);
    color: var(--warning);
    border-color: rgba(245,158,11,0.25);
}
.alert-info {
    background: var(--info-soft);
    color: var(--info);
    border-color: rgba(6,182,212,0.25);
}
.alert-custom { border-radius: var(--radius-md); border-left: 4px solid var(--accent); }

.btn-close {
    filter: invert(1) brightness(0.8);
    opacity: 0.7;
}
:root[data-theme="light"] .btn-close { filter: none; }

/* Toast container (custom) */
.toast-container-custom {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 1080;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}
.toast-custom {
    background: var(--bg-elev-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 14px 16px;
    min-width: 300px;
    max-width: 380px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    pointer-events: auto;
    animation: toastIn 280ms cubic-bezier(0.4,0,0.2,1);
}
.toast-custom.success { border-left: 3px solid var(--success); }
.toast-custom.danger  { border-left: 3px solid var(--danger); }
.toast-custom.warning { border-left: 3px solid var(--warning); }
.toast-custom.info    { border-left: 3px solid var(--info); }

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

/* 12. MODALS (Bootstrap override) ========================================= */
/* Cok yuksek z-index + kati pointer-events: hicbir overlay araya giremez */
.modal {
    z-index: 10550 !important;
    pointer-events: none;
}
.modal.show {
    pointer-events: auto !important;
    display: block !important;
}
.modal-dialog {
    pointer-events: auto !important;
    position: relative;
    z-index: 10551 !important;
}
.modal-content {
    background: var(--bg-elev-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    color: var(--text-1);
    box-shadow: var(--shadow-lg);
    pointer-events: auto !important;
    position: relative;
    z-index: 2 !important;
    isolation: isolate;
}
.modal-content > *,
.modal-content *,
.modal-dialog * {
    pointer-events: auto !important;
}
.modal-header {
    border-bottom: 1px solid var(--border-subtle);
    padding: 18px 22px;
}
.modal-title {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--text-1);
}
.modal-body { padding: 22px; }
.modal-footer { border-top: 1px solid var(--border-subtle); padding: 14px 22px; }
.modal-backdrop {
    z-index: 10540 !important;
    background: #0b0d12;
    pointer-events: auto;
}
.modal-backdrop.show {
    opacity: 0.55;
}
/* Birden fazla backdrop birikirse sadece sonuncusu gorunsun */
.modal-backdrop + .modal-backdrop {
    display: none !important;
}
/* Form alanlari modal icinde kesin erisilebilir kalsin */
.modal input, .modal select, .modal textarea, .modal button,
.modal .form-control, .modal .form-select, .modal .form-check-input,
.modal label, .modal a, .modal .form-check, .modal .form-switch,
.modal .btn, .modal .btn-close {
    pointer-events: auto !important;
    cursor: auto;
}
.modal button, .modal .btn, .modal .btn-close, .modal a, .modal label {
    cursor: pointer !important;
}
.modal input, .modal textarea, .modal select, .modal .form-control, .modal .form-select {
    cursor: text !important;
    user-select: auto !important;
}
/* Body modal-open: command-palette ve toast ile cakismayi onle */
body.modal-open {
    overflow: hidden;
    pointer-events: auto !important;
}
body.modal-open > *:not(.modal):not(.modal-backdrop) {
    pointer-events: auto;
}
/* Modal acikken diger overlay'leri devre disi birak (icra disi z-index) */
body.modal-open .toast-container,
body.modal-open .toast-container-custom,
body.modal-open .cmdp-overlay,
body.modal-open .notif-dropdown,
body.modal-open .dropdown-menu.show {
    z-index: 10530 !important;
}
body.modal-open .cmdp-overlay:not(.show) {
    display: none !important;
    pointer-events: none !important;
}

/* User detail header gradient */
.user-detail-header {
    background: var(--gradient-accent);
    color: #fff;
    padding: 28px;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

/* 13. CHARTS / PROGRESS =================================================== */
.chart-container { position: relative; height: 300px; }
.chart-container canvas { max-height: 100%; }

.progress {
    height: 8px;
    background: var(--bg-elev-2);
    border-radius: 999px;
    overflow: hidden;
}
.progress-bar {
    background: var(--gradient-accent);
    border-radius: inherit;
    transition: width var(--transition);
}

.vlan-distribution .progress { height: 6px; background: var(--neutral-soft); }
.vlan-distribution .progress-bar { background: var(--accent); }

/* 14. SKELETON LOADER ===================================================== */
.skeleton {
    background: linear-gradient(90deg, var(--bg-elev-2) 25%, var(--bg-elev-1) 50%, var(--bg-elev-2) 75%);
    background-size: 200% 100%;
    border-radius: var(--radius-sm);
    animation: shimmer 1.4s infinite;
    color: transparent;
    user-select: none;
}
.skeleton-text { height: 14px; width: 100%; margin: 6px 0; }
.skeleton-title { height: 22px; width: 50%; margin: 8px 0; }
.skeleton-circle { width: 40px; height: 40px; border-radius: 50%; }

@keyframes shimmer {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* 15. ACTIVITY ITEMS ====================================================== */
.activity-item {
    display: flex;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-subtle);
    transition: background var(--transition-fast);
}
.activity-item:last-child { border-bottom: 0; }

.activity-icon {
    width: 38px; height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 12px;
    flex-shrink: 0;
    font-size: 1.05rem;
}
.activity-icon.activity-connect { background: var(--success-soft); color: var(--success); }
.activity-icon.activity-disconnect { background: var(--danger-soft); color: var(--danger); }
.activity-user { font-weight: 600; color: var(--text-1); }

/* Connection log colors */
.log-connect { color: var(--success); }
.log-disconnect { color: var(--danger); }

/* 16. CODE / MONO ELEMENTS ================================================ */
code, kbd {
    font-family: var(--font-mono);
    font-size: 0.85em;
    background: var(--bg-elev-2);
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--accent);
    border: 1px solid var(--border-subtle);
}
code.text-primary { color: var(--accent) !important; background: rgba(99,102,241,0.10); }
pre {
    background: var(--bg-elev-2);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 14px;
    color: var(--text-1);
    font-size: 0.85rem;
    overflow-x: auto;
}

/* Tooltip (Bootstrap override) */
.tooltip-inner {
    background: var(--bg-elev-1);
    color: var(--text-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 6px 10px;
    font-size: 0.75rem;
}

/* Loading overlay */
.loading-overlay {
    position: fixed; inset: 0;
    background: var(--bg-overlay);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

/* Connection status (legacy) */
#connectionStatus { font-size: 0.72rem; }
#connectionStatus.bg-success { animation: none; }
#connectionStatus.bg-warning i { animation: spin 1s linear infinite; }

/* 17. ANIMATIONS ========================================================== */
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.92); }
}
@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}
@keyframes badge-pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in-up { animation: fadeInUp 280ms cubic-bezier(0.4,0,0.2,1) both; }

/* 18. DEBUG SECTION (legacy, kept) ======================================== */
.debug-section {
    background: #0a0d14;
    color: #e0e0e0;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 16px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
}
.debug-section pre { background: transparent; border: 0; padding: 0; color: var(--success); }

/* Settings legacy compat */
.settings-section {
    background: var(--bg-elev-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 22px;
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
}
.settings-section h5 {
    color: var(--text-1);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-subtle);
}

/* Quick stat (legacy) */
.quick-stat { text-align: center; padding: 14px; }
.quick-stat-value {
    font-family: var(--font-display);
    font-size: 1.7rem;
    font-weight: 800;
    color: var(--text-1);
}
.quick-stat-label {
    font-size: 0.72rem;
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* 19. UTILITIES =========================================================== */
.text-muted, .text-secondary { color: var(--text-3) !important; }
.text-primary { color: var(--accent) !important; }
.text-success { color: var(--success) !important; }
.text-danger  { color: var(--danger) !important; }
.text-warning { color: var(--warning) !important; }
.text-info    { color: var(--info) !important; }
.text-gold    { color: var(--gold) !important; }

.bg-light, .bg-white { background: var(--bg-elev-1) !important; color: var(--text-1) !important; }
.bg-dark { background: var(--bg-base) !important; color: var(--text-1) !important; }

.border, .border-top, .border-bottom, .border-start, .border-end {
    border-color: var(--border-subtle) !important;
}

.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow    { box-shadow: var(--shadow-md) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }

.rounded   { border-radius: var(--radius-sm) !important; }
.rounded-lg { border-radius: var(--radius-lg) !important; }

/* Bootstrap dropdown override */
.dropdown-menu {
    background: var(--bg-elev-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    color: var(--text-1);
    padding: 6px;
}
.dropdown-item {
    color: var(--text-1);
    border-radius: var(--radius-xs);
    padding: 8px 12px;
    font-size: 0.875rem;
}
.dropdown-item:hover, .dropdown-item:focus {
    background: var(--bg-elev-2);
    color: var(--text-1);
}
.dropdown-divider { border-top-color: var(--border-subtle); }

/* Pagination */
.pagination .page-link {
    background: var(--bg-elev-1);
    border-color: var(--border-subtle);
    color: var(--text-2);
}
.pagination .page-link:hover {
    background: var(--bg-elev-2);
    color: var(--text-1);
    border-color: var(--border-strong);
}
.pagination .page-item.active .page-link {
    background: var(--gradient-accent);
    border-color: transparent;
    color: #fff;
}
.pagination .page-item.disabled .page-link {
    background: var(--bg-elev-1);
    color: var(--text-3);
    border-color: var(--border-subtle);
}

/* Nav pills/tabs */
.nav-tabs {
    border-bottom: 1px solid var(--border-subtle);
}
.nav-tabs .nav-link {
    color: var(--text-2);
    border: 0;
    border-bottom: 2px solid transparent;
    border-radius: 0;
    padding: 10px 14px;
    font-weight: 500;
}
.nav-tabs .nav-link:hover { color: var(--text-1); border-color: transparent; }
.nav-tabs .nav-link.active {
    background: transparent;
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.nav-pills .nav-link {
    color: var(--text-2);
    border-radius: var(--radius-sm);
    padding: 8px 14px;
    font-weight: 500;
}
.nav-pills .nav-link:hover { background: var(--bg-elev-2); color: var(--text-1); }
.nav-pills .nav-link.active {
    background: var(--gradient-accent);
    color: #fff;
}

/* List group */
.list-group {
    border-radius: var(--radius-md);
    overflow: hidden;
}
.list-group-item {
    background: var(--bg-elev-1);
    border-color: var(--border-subtle);
    color: var(--text-1);
    padding: 11px 14px;
    font-size: 0.875rem;
    font-weight: 500;
    transition: background var(--transition-fast), color var(--transition-fast);
}
.list-group-item:hover { background: var(--bg-elev-2); color: var(--text-1); }
.list-group-item-action.active,
.list-group-item.active {
    background: linear-gradient(90deg, rgba(99,102,241,0.16), rgba(99,102,241,0.04));
    color: var(--text-1);
    border-color: var(--border-subtle);
    font-weight: 600;
    position: relative;
}
.list-group-item-action.active::before,
.list-group-item.active::before {
    content: '';
    position: absolute;
    left: 0; top: 8px; bottom: 8px;
    width: 3px;
    background: var(--gradient-gold);
    border-radius: 0 4px 4px 0;
}

/* 19.4 SIDEBAR LIVE STATS ================================================== */
.sidebar-stats {
    padding: 10px 16px 12px;
    border-top: 1px solid var(--border-subtle);
    background: linear-gradient(180deg, transparent, rgba(0,0,0,.02));
    font-size: .78rem;
}
.sidebar-stat-row {
    display: flex; align-items: center; gap: 8px;
    padding: 4px 0; color: var(--text-2);
}
.sidebar-stat-icon { color: var(--text-3); width: 16px; text-align: center; font-size: .85rem; }
.sidebar-stat-label { flex: 1; color: var(--text-3); }
.sidebar-stat-value { font-weight: 600; color: var(--text-1); font-variant-numeric: tabular-nums; }
.sidebar-stat-foot { margin-top: 6px; font-size: .7rem; color: var(--text-3); opacity: .8; }
.sb-dot {
    display: inline-block; width: 8px; height: 8px; border-radius: 50%;
    margin: 0 1px; vertical-align: middle;
}
.sb-dot-ok   { background: #22c55e; box-shadow: 0 0 6px rgba(34,197,94,.6); }
.sb-dot-warn { background: #f59e0b; box-shadow: 0 0 6px rgba(245,158,11,.6); }
.sb-dot-err  { background: #ef4444; box-shadow: 0 0 6px rgba(239,68,68,.6); }
.sb-dot-unknown { background: #94a3b8; }

/* 19.5 PERF: ekran disindaki kart/tablo render maliyetini dusur ============= */
.card, .stat-card, .bento-card, .table-responsive {
    contain: layout style;
}
.page-content > .row + .row,
.page-content > .card + .card {
    content-visibility: auto;
    contain-intrinsic-size: 400px 320px;
}

/* 20. RESPONSIVE ========================================================== */
@media (max-width: 991.98px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.show { transform: translateX(0); }
    .main-content { margin-left: 0; }
    .main-content::before { left: 0; }
    .command-search { display: none; }
}

@media (max-width: 767.98px) {
    .stat-card .stat-value { font-size: 1.5rem; }
    .page-content { padding: 16px; }
    .table-responsive { font-size: 0.85rem; }
    .filter-panel .row { gap: 10px; }
    .card-header { flex-wrap: wrap; gap: 10px; }
    .realtime-badge { font-size: 0.65rem; }
    .navbar-title h5 { font-size: 0.95rem; }
}

/* 21. NOTIFICATION DROPDOWN =============================================== */
.topbar-notif-wrap { position: relative; }
.topbar-notif-wrap .topbar-btn.shake i { animation: bellShake 0.6s ease-in-out; }
@keyframes bellShake {
    0%,100% { transform: rotate(0); }
    25% { transform: rotate(-15deg); }
    50% { transform: rotate(15deg); }
    75% { transform: rotate(-8deg); }
}

.notif-dropdown {
    width: 380px;
    max-width: 90vw;
    padding: 0;
    background: var(--bg-elev-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}
.notif-head {
    background: var(--bg-elev-2);
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-1);
    font-size: 0.95rem;
}
.notif-head button { color: var(--text-2); }
.notif-head button:hover { color: var(--accent); }
.notif-list {
    max-height: 420px;
    overflow-y: auto;
}
.notif-item {
    display: flex !important;
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-1) !important;
    text-decoration: none;
    transition: background var(--transition-fast);
}
.notif-item:hover { background: var(--bg-elev-2); }
.notif-item:last-child { border-bottom: 0; }
.notif-item.is-unread { background: rgba(99,102,241,0.07); }
.notif-item.is-read .notif-title { font-weight: 500; opacity: 0.85; }
.notif-icon { font-size: 1.1rem; min-width: 24px; text-align: center; padding-top: 3px; }
.notif-title { font-size: 0.86rem; }
.notif-message { font-size: 0.78rem; line-height: 1.35; }
.notif-meta { font-size: 0.7rem; margin-top: 3px; }
.notif-foot {
    background: var(--bg-elev-2);
    padding: 6px 12px;
}

/* 22. SEARCH SPINNER ====================================================== */
.search-box { position: relative; }
.search-box .search-spinner {
    position: absolute;
    right: 12px; top: 50%;
    transform: translateY(-50%);
    color: var(--text-3);
}

/* 23. COMMAND PALETTE ===================================================== */
.cmdp-overlay {
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.55);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 1090;
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding-top: 12vh;
    pointer-events: none;
    visibility: hidden;
}
.cmdp-overlay.show {
    display: flex;
    pointer-events: auto;
    visibility: visible;
}
.cmdp-modal {
    width: min(640px, 92vw);
    background: var(--bg-elev-1);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-xl);
    box-shadow: 0 24px 60px rgba(0,0,0,0.45);
    overflow: hidden;
    animation: cmdpIn 200ms cubic-bezier(0.4,0,0.2,1);
}
@keyframes cmdpIn {
    from { transform: translateY(-12px) scale(0.98); opacity: 0; }
    to { transform: translateY(0) scale(1); opacity: 1; }
}
.cmdp-input-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border-subtle);
    background: var(--bg-elev-2);
}
.cmdp-input-wrap i { color: var(--text-3); font-size: 1.1rem; }
.cmdp-input-wrap input {
    flex: 1;
    background: transparent;
    border: 0;
    outline: none;
    color: var(--text-1);
    font-size: 1rem;
    font-family: var(--font-sans);
}
.cmdp-input-wrap input::placeholder { color: var(--text-3); }
.cmdp-input-wrap kbd {
    background: var(--bg-elev-1);
    color: var(--text-2);
    padding: 3px 8px;
    border-radius: 5px;
    font-size: 0.7rem;
    border: 1px solid var(--border-subtle);
}
.cmdp-results {
    max-height: 50vh;
    overflow-y: auto;
    padding: 6px;
}
.cmdp-section {
    padding: 6px 12px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-3);
    letter-spacing: 0.06em;
}
.cmdp-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    color: var(--text-1);
    text-decoration: none;
    cursor: pointer;
    transition: background var(--transition-fast);
}
.cmdp-item:hover, .cmdp-item.active {
    background: var(--bg-elev-2);
    color: var(--text-1);
}
.cmdp-item .cmdp-icon { color: var(--accent); width: 22px; text-align: center; font-size: 1rem; }
.cmdp-item .cmdp-label { flex: 1; font-size: 0.9rem; }
.cmdp-item .cmdp-hint { color: var(--text-3); font-size: 0.75rem; }
.cmdp-empty { padding: 28px; text-align: center; color: var(--text-3); font-size: 0.85rem; }

/* 24. ALERT PAGE EXTRAS =================================================== */
.alerts-filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: end;
    padding: 16px;
    background: var(--bg-elev-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    margin-bottom: 16px;
}
.alerts-filter-bar .form-label { margin-bottom: 4px; font-size: 0.78rem; }
.alerts-filter-bar .form-control,
.alerts-filter-bar .form-select { min-width: 150px; }
.alerts-bulk-bar {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    padding: 12px 16px;
    background: var(--bg-elev-2);
    border: 1px solid var(--border-subtle);
    border-bottom: 0;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    align-items: center;
}
.alerts-table tbody tr.is-unread { background: rgba(99,102,241,0.05); }
.alerts-table tbody tr.severity-critical td:first-child { border-left: 3px solid var(--danger); }
.alerts-table tbody tr.severity-warning td:first-child { border-left: 3px solid var(--warning); }
.alerts-table tbody tr.severity-info td:first-child { border-left: 3px solid var(--info); }

/* 25. KBD shortcut hint =================================================== */
kbd.kbd-soft {
    background: var(--bg-elev-2);
    color: var(--text-2);
    border: 1px solid var(--border-subtle);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.7rem;
}

/* 25a. ROUTER QUICK CARD ================================================== */
.router-quick-card {
    border: 1px solid var(--border-strong);
    background: linear-gradient(135deg,
        color-mix(in srgb, var(--primary) 7%, transparent),
        color-mix(in srgb, var(--info) 4%, transparent));
}
.router-quick-icon {
    width: 56px; height: 56px;
    border-radius: 14px;
    display: grid; place-items: center;
    background: linear-gradient(135deg, var(--primary), var(--info));
    color: #fff;
    font-size: 1.5rem;
    box-shadow: 0 6px 16px color-mix(in srgb, var(--primary) 35%, transparent);
}
.router-empty-card {
    border: 1px dashed var(--border-strong);
    background: var(--bg-elev-1);
}
.router-empty-card .empty-icon {
    opacity: 0.85;
    animation: fadeInUp 0.4s ease;
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 0.85; transform: translateY(0); }
}

/* 25b. GLOBAL SEARCH DROPDOWN ============================================= */
.command-search { position: relative; }
.global-search-dropdown {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    width: 100%;
    min-width: 360px;
    max-width: 540px;
    background: var(--bg-elev-1);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-lg);
    box-shadow: 0 16px 40px rgba(0,0,0,0.35);
    z-index: 1085;
    max-height: 60vh;
    overflow-y: auto;
    padding: 6px;
}
.gs-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    color: var(--text-1);
    text-decoration: none;
    transition: background var(--transition-fast);
    border-left: 3px solid transparent;
}
.gs-item.is-online   { border-left-color: var(--success); }
.gs-item.is-offline  { border-left-color: var(--text-3); opacity: 0.85; }
.gs-item:hover, .gs-item.active {
    background: var(--bg-elev-2);
    color: var(--text-1);
}
.gs-main {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
}
.gs-sub {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    font-size: 0.7rem;
}
.gs-chip {
    background: var(--bg-elev-2);
    color: var(--text-2);
    padding: 2px 7px;
    border-radius: 999px;
    border: 1px solid var(--border-subtle);
    font-size: 0.7rem;
    display: inline-flex;
    gap: 4px;
    align-items: center;
}
.gs-badge {
    font-size: 0.65rem;
    padding: 2px 6px;
    border-radius: 4px;
    color: #fff;
}
.gs-badge.bg-success { background: var(--success); }
.gs-badge.bg-secondary { background: var(--text-3); }
.gs-empty {
    padding: 18px;
    text-align: center;
    color: var(--text-3);
    font-size: 0.85rem;
}

/* 26. TABLE TOOLBAR (bulk actions) ======================================== */
.table-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 10px 14px;
    background: var(--bg-elev-2);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    align-items: center;
}
.table-toolbar .selected-count {
    margin-right: auto;
    font-size: 0.85rem;
    color: var(--text-2);
}
.table-toolbar .selected-count strong { color: var(--accent); }