/* =========================================================
   CF Tank Pro - Premium Enterprise Theme
   Inspired by SAP Fiori / Salesforce Lightning / IBM Carbon / Stripe
   Bootstrap 5.3.3 override + custom CF components
   ========================================================= */

:root {
    /* Brand */
    --cf-primary: #dc2626;
    --cf-primary-dark: #991b1b;
    --cf-primary-light: #fee2e2;

    /* Neutrals */
    --cf-bg: #f9fafb;
    --cf-surface: #ffffff;
    --cf-surface-2: #f3f4f6;
    --cf-border: #e5e7eb;
    --cf-border-strong: #d1d5db;

    /* Text - WCAG AA uyumlu kontrast (>4.5:1 #ffffff zeminde) */
    --cf-text: #111827;
    --cf-text-secondary: #374151;
    --cf-text-muted: #6b7280;

    /* Sidebar (premium dark) */
    --cf-sidebar-bg: #0f172a;
    --cf-sidebar-fg: #cbd5e1;
    --cf-sidebar-fg-muted: #64748b;
    --cf-sidebar-active-bg: rgba(220,38,38,0.15);
    --cf-sidebar-active-fg: #ffffff;
    --cf-sidebar-active-border: #dc2626;
    --cf-sidebar-section: #94a3b8;
    --cf-sidebar-hover: rgba(255,255,255,0.05);

    /* Topbar */
    --cf-topbar-bg: #ffffff;
    --cf-topbar-border: #e5e7eb;
    --cf-topbar-height: 60px;

    /* Sizing */
    --cf-sidebar-width: 248px;
    --cf-sidebar-width-collapsed: 64px;
    --cf-radius: 8px;
    --cf-radius-lg: 12px;
    --cf-radius-xl: 16px;

    /* Shadows */
    --cf-shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --cf-shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --cf-shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
    --cf-shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);

    /* Status colors */
    --cf-success: #10b981;
    --cf-warning: #f59e0b;
    --cf-info: #3b82f6;
    --cf-danger: #ef4444;

    /* Transitions */
    --cf-transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);

    /* Legacy alias (eski view'lar icin) */
    --cf-content-bg: var(--cf-bg);
}

[data-bs-theme="dark"] {
    --cf-bg: #0b1220;
    --cf-surface: #111827;
    --cf-surface-2: #1f2937;
    --cf-border: #1f2937;
    --cf-border-strong: #374151;
    --cf-text: #f3f4f6;
    --cf-text-secondary: #cbd5e1;
    --cf-text-muted: #94a3b8;
    --cf-topbar-bg: #111827;
    --cf-topbar-border: #1f2937;
    --cf-content-bg: var(--cf-bg);
}

/* =========================================================
   1. BASE - Premium tipografi
   ========================================================= */
html, body { height: 100%; }
body {
    background: var(--cf-bg);
    color: var(--cf-text);
    font-size: 14px;
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    font-feature-settings: "cv02", "cv03", "cv04", "cv11";
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6,
.cf-page-title {
    letter-spacing: -0.02em;
    font-weight: 600;
    color: var(--cf-text);
}

/* =========================================================
   2. APP GRID
   ========================================================= */
.cf-app {
    display: grid;
    grid-template-columns: var(--cf-sidebar-width) 1fr;
    min-height: 100vh;
    transition: grid-template-columns 0.2s ease;
}
body.cf-sidebar-collapsed .cf-app { grid-template-columns: var(--cf-sidebar-width-collapsed) 1fr; }
body.cf-sidebar-collapsed .cf-nav-link span,
body.cf-sidebar-collapsed .cf-brand span,
body.cf-sidebar-collapsed .cf-nav-section { display: none; }
body.cf-sidebar-collapsed .cf-nav-link { justify-content: center; padding: 0.6rem 0.5rem; }
body.cf-sidebar-collapsed .cf-nav-link.active::before { display: none; }

/* =========================================================
   3. SIDEBAR - Premium koyu
   ========================================================= */
.cf-sidebar {
    background: var(--cf-sidebar-bg);
    color: var(--cf-sidebar-fg);
    overflow-y: auto;
    position: sticky;
    top: 0;
    height: 100vh;
    border-right: 1px solid rgba(255,255,255,0.06);
    box-shadow: 4px 0 24px rgba(0,0,0,0.05);
}

.cf-brand {
    padding: 1.25rem 1.25rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    display: flex; align-items: center; gap: 0.75rem;
}
.cf-brand img { width: 32px; height: 32px; }
.cf-brand i { font-size: 1.5rem; color: var(--cf-primary); }
.cf-brand span {
    font-size: 1.05rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: -0.02em;
}

.cf-nav { padding: 1rem 0.75rem; }

.cf-nav-section {
    color: var(--cf-sidebar-section);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 1rem 0.75rem 0.4rem;
    margin-top: 0.5rem;
}
.cf-nav-section:first-child { margin-top: 0; }

.cf-nav-link {
    display: flex; align-items: center; gap: 0.75rem;
    color: var(--cf-sidebar-fg);
    padding: 0.6rem 0.75rem;
    border-radius: var(--cf-radius);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 2px;
    transition: var(--cf-transition);
    position: relative;
}
.cf-nav-link:hover {
    background: var(--cf-sidebar-hover);
    color: #ffffff;
}
.cf-nav-link.active {
    background: var(--cf-sidebar-active-bg);
    color: var(--cf-sidebar-active-fg);
}
.cf-nav-link.active::before {
    content: ""; position: absolute; left: 0; top: 25%; bottom: 25%;
    width: 3px; border-radius: 2px;
    background: var(--cf-sidebar-active-border);
}
.cf-nav-link i {
    font-size: 1rem; width: 18px; text-align: center;
    opacity: 0.85;
}
.cf-nav-link.active i { opacity: 1; color: #fca5a5; }

/* =========================================================
   4. MAIN + TOPBAR
   ========================================================= */
.cf-main { display: flex; flex-direction: column; min-width: 0; }

.cf-topbar {
    height: var(--cf-topbar-height);
    background: var(--cf-topbar-bg);
    border-bottom: 1px solid var(--cf-topbar-border);
    display: flex; align-items: center; gap: 1rem;
    padding: 0 1.5rem;
    position: sticky; top: 0; z-index: 10;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.cf-page-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--cf-text);
    letter-spacing: -0.01em;
    flex: 1;
}
.cf-topbar-right { display: flex; align-items: center; gap: 0.5rem; }

.cf-topbar .btn-light {
    background: var(--cf-surface-2);
    border: 1px solid var(--cf-border);
    color: var(--cf-text-secondary);
    border-radius: var(--cf-radius);
    padding: 0.4rem 0.6rem;
}
.cf-topbar .btn-light:hover {
    background: var(--cf-surface);
    border-color: var(--cf-border-strong);
    color: var(--cf-text);
}

.cf-content { padding: 1.5rem; flex: 1; }
.cf-footer {
    padding: 1rem 1.5rem;
    text-align: center;
    color: var(--cf-text-muted);
    border-top: 1px solid var(--cf-border);
    background: var(--cf-surface);
    font-size: 0.8rem;
}

/* =========================================================
   5. CARDS / CONTAINERS
   ========================================================= */
.cf-card {
    background: var(--cf-surface);
    border: 1px solid var(--cf-border);
    border-radius: var(--cf-radius-lg);
    box-shadow: var(--cf-shadow-sm);
    margin-bottom: 1rem;
    overflow: hidden;
}
.cf-card-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--cf-border);
    display: flex; justify-content: space-between; align-items: center;
    gap: 1rem;
    background: var(--cf-surface);
    flex-wrap: wrap;
}
.cf-card-header .title {
    display: flex; align-items: center; gap: 0.6rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--cf-text);
    flex: 1;
}
.cf-card-header .title i {
    color: var(--cf-primary);
    font-size: 1.1rem;
}

/* Stat cards (dashboard) */
.cf-stat-card {
    background: var(--cf-surface);
    border: 1px solid var(--cf-border);
    border-radius: var(--cf-radius-lg);
    padding: 1.25rem;
    height: 100%;
    transition: var(--cf-transition);
    position: relative;
    overflow: hidden;
}
.cf-stat-card:hover {
    border-color: var(--cf-primary);
    box-shadow: var(--cf-shadow-md);
    transform: translateY(-1px);
}
.cf-stat-card .icon {
    float: right;
    font-size: 1.75rem;
    color: var(--cf-primary);
    opacity: 0.85;
    margin-bottom: 0.5rem;
    display: block;
}
.cf-stat-card .label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--cf-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}
.cf-stat-card .value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--cf-text);
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin-top: 0.25rem;
}
.cf-stat-card small { font-size: 0.75rem; color: var(--cf-text-muted); }

/* =========================================================
   6. TABLES
   ========================================================= */
.table {
    --bs-table-bg: var(--cf-surface);
    --bs-table-border-color: var(--cf-border);
    font-size: 0.875rem;
    color: var(--cf-text);
}
.table thead th,
.table > :not(caption) > * > th {
    background: var(--cf-surface-2);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--cf-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--cf-border-strong);
}
.table tbody td,
.table > :not(caption) > * > td {
    padding: 0.875rem 1rem;
    vertical-align: middle;
    color: var(--cf-text);
    border-color: var(--cf-border);
}
.table-light, .table-light > th, .table-light > td {
    background: var(--cf-surface-2) !important;
    color: var(--cf-text-secondary) !important;
}
.table-hover tbody tr:hover,
.table-hover > tbody > tr:hover > * { background: var(--cf-surface-2); }
.table tbody code,
.table tbody .code {
    background: var(--cf-surface-2);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-size: 0.8rem;
    color: var(--cf-text);
}

/* =========================================================
   7. BUTTONS
   ========================================================= */
.btn {
    font-weight: 500;
    border-radius: var(--cf-radius);
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    transition: var(--cf-transition);
    letter-spacing: -0.01em;
}
.btn-sm { padding: 0.35rem 0.75rem; font-size: 0.8rem; }
.btn-lg { padding: 0.75rem 1.5rem; font-size: 1rem; }

.btn-primary {
    background: var(--cf-primary);
    border-color: var(--cf-primary);
    color: #fff;
    box-shadow: 0 1px 2px rgba(220,38,38,0.2);
}
.btn-primary:hover, .btn-primary:focus {
    background: var(--cf-primary-dark);
    border-color: var(--cf-primary-dark);
    color: #fff;
    box-shadow: 0 2px 4px rgba(220,38,38,0.3);
}
.btn-primary:active, .btn-primary.active {
    background: var(--cf-primary-dark) !important;
    border-color: var(--cf-primary-dark) !important;
}

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

.btn-success { background: var(--cf-success); border-color: var(--cf-success); color: #fff; }
.btn-success:hover, .btn-success:focus { background: #059669; border-color: #059669; color: #fff; }
.btn-danger  { background: var(--cf-danger);  border-color: var(--cf-danger);  color: #fff; }
.btn-danger:hover,  .btn-danger:focus  { background: #dc2626; border-color: #dc2626; color: #fff; }
.btn-warning { background: var(--cf-warning); border-color: var(--cf-warning); color: #fff; }
.btn-warning:hover, .btn-warning:focus { background: #d97706; border-color: #d97706; color: #fff; }
.btn-info    { background: var(--cf-info);    border-color: var(--cf-info);    color: #fff; }
.btn-info:hover,    .btn-info:focus    { background: #2563eb; border-color: #2563eb; color: #fff; }

.btn-outline-secondary {
    color: var(--cf-text-secondary);
    border-color: var(--cf-border-strong);
    background: var(--cf-surface);
}
.btn-outline-secondary:hover {
    background: var(--cf-surface-2);
    color: var(--cf-text);
    border-color: var(--cf-border-strong);
}

/* =========================================================
   8. FORMS
   ========================================================= */
.form-control, .form-select {
    border: 1px solid var(--cf-border);
    border-radius: var(--cf-radius);
    font-size: 0.875rem;
    padding: 0.5rem 0.75rem;
    background: var(--cf-surface);
    color: var(--cf-text);
    transition: var(--cf-transition);
}
.form-control:focus, .form-select:focus {
    border-color: var(--cf-primary);
    box-shadow: 0 0 0 3px rgba(220,38,38,0.1);
    background: var(--cf-surface);
    color: var(--cf-text);
}
.form-control::placeholder,
.form-select::placeholder { color: #6b7280; opacity: 1; }
.form-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--cf-text-secondary);
    margin-bottom: 0.4rem;
}
.input-group-text {
    background: var(--cf-surface-2);
    border-color: var(--cf-border);
    color: var(--cf-text-secondary);
    font-size: 0.875rem;
}
.form-text { color: var(--cf-text-muted); font-size: 0.78rem; }
.form-check-input:checked {
    background-color: var(--cf-primary);
    border-color: var(--cf-primary);
}
.form-check-input:focus {
    border-color: var(--cf-primary);
    box-shadow: 0 0 0 3px rgba(220,38,38,0.1);
}

/* =========================================================
   9. BADGES
   ========================================================= */
.badge {
    font-weight: 500;
    font-size: 0.7rem;
    padding: 0.3rem 0.6rem;
    border-radius: 999px;
    letter-spacing: 0.02em;
}
.text-bg-success, .bg-success { background: var(--cf-success) !important; color: #fff !important; }
.text-bg-warning, .bg-warning { background: var(--cf-warning) !important; color: #fff !important; }
.text-bg-danger,  .bg-danger  { background: var(--cf-danger)  !important; color: #fff !important; }
.text-bg-info,    .bg-info    { background: var(--cf-info)    !important; color: #fff !important; }
.text-bg-secondary, .bg-secondary { background: var(--cf-text-muted) !important; color: #fff !important; }
.text-bg-light, .bg-light {
    background: var(--cf-surface-2) !important;
    color: var(--cf-text-secondary) !important;
}
.bg-purple, .badge.bg-purple { background-color: #7c3aed !important; color: #fff !important; }

/* =========================================================
   10. DROPDOWN (bell + user)
   ========================================================= */
.dropdown-menu {
    border: 1px solid var(--cf-border);
    border-radius: var(--cf-radius-lg);
    box-shadow: var(--cf-shadow-lg);
    padding: 0.5rem;
    background: var(--cf-surface);
    color: var(--cf-text);
}
.dropdown-item {
    border-radius: var(--cf-radius);
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--cf-text);
}
.dropdown-item:hover, .dropdown-item:focus {
    background: var(--cf-surface-2);
    color: var(--cf-text);
}
.dropdown-item.text-danger { color: var(--cf-danger); }
.dropdown-item.text-danger:hover { background: var(--cf-primary-light); color: var(--cf-primary-dark); }
.dropdown-divider { border-color: var(--cf-border); margin: 0.5rem 0; }

/* List group polish */
.list-group-item {
    border-color: var(--cf-border);
    background: var(--cf-surface);
    color: var(--cf-text);
    font-size: 0.875rem;
    padding: 0.75rem 1rem;
}
.list-group-item-action:hover { background: var(--cf-surface-2); color: var(--cf-text); }

/* =========================================================
   11. MODALS
   ========================================================= */
.modal-content {
    border: none;
    border-radius: var(--cf-radius-xl);
    box-shadow: var(--cf-shadow-lg);
    background: var(--cf-surface);
    color: var(--cf-text);
}
.modal-header {
    border-bottom: 1px solid var(--cf-border);
    padding: 1.25rem 1.5rem;
}
.modal-title { font-weight: 600; letter-spacing: -0.01em; }
.modal-body { padding: 1.5rem; }
.modal-footer {
    border-top: 1px solid var(--cf-border);
    padding: 1rem 1.5rem;
}

/* =========================================================
   12. ALERTS
   ========================================================= */
.alert {
    border: 1px solid;
    border-radius: var(--cf-radius);
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
}
.alert-success { background: #f0fdf4; border-color: #bbf7d0; color: #14532d; }
.alert-danger  { background: #fef2f2; border-color: #fecaca; color: #7f1d1d; }
.alert-warning { background: #fffbeb; border-color: #fed7aa; color: #78350f; }
.alert-info    { background: #eff6ff; border-color: #bfdbfe; color: #1e3a8a; }

/* =========================================================
   13. AUTH (Login)
   ========================================================= */
.cf-auth-page {
    background: linear-gradient(135deg, #0f172a 0%, #1f2937 50%, #0f172a 100%);
    min-height: 100vh;
    display: flex;
}
.cf-auth-shell {
    margin: auto; padding: 2rem; width: 100%; max-width: 460px;
}
.cf-auth-card {
    background: #fff;
    border-radius: var(--cf-radius-xl);
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
    padding: 2.5rem 2rem;
}
.cf-auth-brand { text-align: center; margin-bottom: 2rem; }
.cf-auth-brand i {
    font-size: 3rem; color: var(--cf-primary); display: block; margin-bottom: 0.5rem;
}
.cf-auth-brand h1 { font-size: 1.5rem; margin: 0; font-weight: 600; letter-spacing: -0.02em; }

/* =========================================================
   14. EMPTY STATES
   ========================================================= */
.cf-empty {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--cf-text-muted);
}
.cf-empty i {
    font-size: 3rem;
    opacity: 0.4;
    margin-bottom: 1rem;
    display: block;
    color: var(--cf-text-muted);
}
.cf-empty h5 { color: var(--cf-text); font-weight: 600; }
.cf-empty p { font-size: 0.875rem; }

/* =========================================================
   15. SCROLLBAR
   ========================================================= */
*::-webkit-scrollbar { width: 8px; height: 8px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb { background: var(--cf-border-strong); border-radius: 4px; }
*::-webkit-scrollbar-thumb:hover { background: var(--cf-text-muted); }
.cf-sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); }
.cf-sidebar::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* =========================================================
   16. TANK DIAGRAM (mevcut)
   ========================================================= */
.cf-tank-diagram {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border: 1px solid #bae6fd;
    border-radius: var(--cf-radius);
    padding: 1rem 0.75rem 0.75rem;
    text-align: center;
    /* Öne çıkar - hafif gölge + lift efekti (kart 3D his katmanı) */
    box-shadow: 0 6px 18px rgba(2, 132, 199, 0.12), 0 2px 4px rgba(0,0,0,0.04);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.cf-tank-diagram:hover {
    box-shadow: 0 10px 26px rgba(2, 132, 199, 0.18), 0 3px 6px rgba(0,0,0,0.06);
    transform: translateY(-2px);
}
[data-bs-theme="dark"] .cf-tank-diagram {
    background: linear-gradient(135deg, #0c4a6e 0%, #075985 100%);
    border-color: #0369a1;
    box-shadow: 0 6px 18px rgba(0,0,0,0.35), 0 2px 4px rgba(0,0,0,0.2);
}
.cf-tank-diagram .diagram-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}
.cf-tank-diagram .tank-svg {
    width: 100%;
    max-width: 360px;
    height: auto;
    max-height: 280px;
    transition: filter 0.15s ease;
    filter: drop-shadow(0 4px 8px rgba(2, 132, 199, 0.18));
}
.cf-tank-diagram .diagram-box:active .tank-svg {
    filter: drop-shadow(0 6px 12px rgba(2, 132, 199, 0.28));
}
.cf-tank-diagram .diagram-label {
    margin-top: 0.5rem;
    text-align: left;
    background: rgba(255,255,255,0.5);
    padding: 0.4rem 0.6rem;
    border-radius: 4px;
    align-self: stretch;
}
[data-bs-theme="dark"] .cf-tank-diagram .diagram-label {
    background: rgba(0,0,0,0.2);
}

/* =========================================================
   17. TIMELINE (Müşteri detay cockpit)
   ========================================================= */
.cf-timeline { position: relative; padding-left: 8px; }
.cf-timeline-item {
    position: relative;
    border-left: 2px solid var(--cf-border);
    padding: 6px 0 12px 16px;
    margin-left: 6px;
}
.cf-timeline-item:last-child { border-left: 2px solid transparent; }
.cf-timeline-dot {
    position: absolute;
    left: -7px; top: 10px;
    width: 12px; height: 12px;
    border-radius: 50%;
    box-shadow: 0 0 0 3px var(--cf-surface);
}
.cf-timeline-content { line-height: 1.4; }
.cf-timeline--collapsed .cf-timeline-item:nth-child(n+9) { display: none; }

/* =========================================================
   18. TEXT UTILITIES
   ========================================================= */
.text-muted, .text-secondary { color: var(--cf-text-secondary) !important; }
small.text-muted { color: var(--cf-text-muted) !important; }

/* =========================================================
   19. RESPONSIVE - Mobile drawer
   ========================================================= */
.cf-sidebar-backdrop {
    position: fixed;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1040;
    cursor: pointer;
}

@media (max-width: 991px) {
    .cf-app { grid-template-columns: 1fr; }
    .cf-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: var(--cf-sidebar-width);
        height: 100vh;
        transform: translateX(-100%);
        transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1050;
    }
    body.cf-sidebar-open .cf-sidebar { transform: translateX(0); }
    body.cf-sidebar-collapsed .cf-app { grid-template-columns: 1fr; }
    body.cf-sidebar-open::after {
        content: ""; position: fixed; inset: 0;
        background: rgba(0,0,0,0.4); z-index: 1040;
    }

    /* Mobil: tablo yatay kaydirilabilir */
    .cf-card .table-responsive,
    .cf-card > .table { overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .cf-card .table { min-width: 560px; }

    /* Mobil: cf-card icerik daha sikisik */
    .cf-content { padding: 1rem; }
    .cf-card-header { padding: 0.75rem 1rem; }
    .cf-topbar { padding: 0 1rem; }

    /* Mobil: stat-card ve form satirlari daha kompakt */
    .cf-stat-card { padding: 1rem; }
    .cf-stat-card .value { font-size: 1.4rem; }
    .cf-stat-card .icon { font-size: 1.4rem; }

    /* Mobil: page header'larda flex sarmasi */
    .d-flex.justify-content-between.align-items-center.mb-3 { flex-wrap: wrap; gap: 0.5rem; }
    .d-flex.justify-content-between.align-items-center.mb-3 > * { min-width: 0; }
}

/* Cok kucuk ekranlar: 2 kolonlu stat-card duzeni */
@media (max-width: 575.98px) {
    .cf-stat-card .label { font-size: 0.7rem; }
    .cf-stat-card .value { font-size: 1.2rem; }
    .btn { font-size: 0.8rem; padding: 0.4rem 0.8rem; }
    .btn-sm { font-size: 0.75rem; padding: 0.3rem 0.6rem; }
    .modal-body { padding: 1rem; }
    .modal-header, .modal-footer { padding: 0.75rem 1rem; }
}

/* ============================================================
   CF UX: Toast container, Loading skeleton, Required marker
   ============================================================ */
.cf-toast-container {
    pointer-events: none;
}
.cf-toast-container > .cf-toast {
    pointer-events: auto;
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}
.cf-toast {
    transition: opacity .35s ease, transform .35s ease;
}

/* Required field marker (used in <span class="text-danger"> next to label) */
.form-label .text-danger {
    margin-left: 2px;
    font-weight: 700;
}

/* Loading skeleton (kullanim: <div class="cf-skeleton-row"></div>) */
.cf-skeleton {
    display: block;
}
.cf-skeleton-row,
.cf-skeleton-line {
    display: block;
    border-radius: 6px;
    background: linear-gradient(90deg,
        rgba(0,0,0,0.04) 0%,
        rgba(0,0,0,0.10) 40%,
        rgba(0,0,0,0.04) 80%);
    background-size: 200% 100%;
    animation: cf-skeleton-shimmer 1.4s ease-in-out infinite;
}
.cf-skeleton-row { height: 40px; margin-bottom: 8px; }
.cf-skeleton-line,
.cf-skeleton-text { height: 14px; margin: 8px 0; }
.cf-skeleton-line.short { width: 40%; }
.cf-skeleton-line.medium { width: 70%; }
.cf-skeleton-line.long { width: 100%; }
.cf-skeleton-container { padding: 0.5rem 0; }

[data-bs-theme="dark"] .cf-skeleton-row,
[data-bs-theme="dark"] .cf-skeleton-line {
    background: linear-gradient(90deg,
        rgba(255,255,255,0.06) 0%,
        rgba(255,255,255,0.14) 40%,
        rgba(255,255,255,0.06) 80%);
    background-size: 200% 100%;
}

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

/* Eski isimle ayni shimmer (backward compat) */
.cf-skeleton-text {
    display: block;
    border-radius: 6px;
    background: linear-gradient(90deg,
        rgba(0,0,0,0.04) 0%,
        rgba(0,0,0,0.10) 40%,
        rgba(0,0,0,0.04) 80%);
    background-size: 200% 100%;
    animation: cf-skeleton-shimmer 1.4s ease-in-out infinite;
}

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

/* Search highlight (cf-ux.js wrapTextNodes) */
mark.cf-hl {
    background: #fef08a;
    color: inherit;
    padding: 0 2px;
    border-radius: 3px;
}
[data-bs-theme="dark"] mark.cf-hl {
    background: #facc15;
    color: #111827;
}