/* ==========================================
   GuideYusuf Robot Yönetim - Ana Stil Dosyası
   ========================================== */

/* ---- CSS Variables (Light) ---- */
:root {
    --primary: #FF6D5A;
    --primary-dark: #e55a48;
    --primary-light: #ff8a7a;
    --secondary: #1A1A1A;
    --bg: #F8F9FA;
    --bg-card: #FFFFFF;
    --bg-input: #FFFFFF;
    --text: #1A1A1A;
    --text-light: #6B7280;
    --text-muted: #9CA3AF;
    --border: #E5E7EB;
    --border-input: #D1D5DB;
    --success: #10B981;
    --success-bg: #D1FAE5;
    --success-text: #065F46;
    --error: #EF4444;
    --error-bg: #FEE2E2;
    --error-text: #991B1B;
    --warning: #F59E0B;
    --warning-bg: #FEF3C7;
    --warning-text: #92400E;
    --info: #3B82F6;
    --info-bg: #DBEAFE;
    --info-text: #1E40AF;
    --sidebar-bg: #1A1A1A;
    --sidebar-w: 260px;
    --header-h: 64px;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.1);
    --transition: 0.2s ease;
    --code-bg: #1e1e1e;
    --code-text: #d4d4d4;
}

/* ---- CSS Variables (Dark) ---- */
[data-theme="dark"] {
    --bg: #0f172a;
    --bg-card: #1e293b;
    --bg-input: #334155;
    --text: #f1f5f9;
    --text-light: #94a3b8;
    --text-muted: #64748b;
    --border: #334155;
    --border-input: #475569;
    --secondary: #f1f5f9;
    --sidebar-bg: #0c1222;
    --success-bg: rgba(16,185,129,0.15);
    --success-text: #6ee7b7;
    --error-bg: rgba(239,68,68,0.15);
    --error-text: #fca5a5;
    --warning-bg: rgba(245,158,11,0.15);
    --warning-text: #fcd34d;
    --info-bg: rgba(59,130,246,0.15);
    --info-text: #93c5fd;
    --shadow: 0 1px 3px rgba(0,0,0,0.4);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.5);
    --code-bg: #0f172a;
    --code-text: #e2e8f0;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-dark); }

/* ==========================================
   SIDEBAR
   ========================================== */
.sidebar {
    position: fixed;
    left: 0; top: 0; bottom: 0;
    width: var(--sidebar-w);
    background: var(--sidebar-bg);
    color: #fff;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease;
}

.sidebar-header {
    padding: 20px 24px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-header h1 { font-size: 15px; font-weight: 600; white-space: nowrap; }
.sidebar-header .version { font-size: 11px; color: rgba(255,255,255,0.4); margin-left: auto; }

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

.nav-section {
    padding: 8px 24px 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: rgba(255,255,255,0.35);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 24px;
    color: rgba(255,255,255,0.65);
    transition: all var(--transition);
    cursor: pointer;
    border-left: 3px solid transparent;
    font-size: 14px;
}

.nav-item:hover { background: rgba(255,255,255,0.05); color: #fff; }
.nav-item.active { background: rgba(255,109,90,0.15); color: var(--primary); border-left-color: var(--primary); }
.nav-item svg { width: 20px; height: 20px; flex-shrink: 0; }

.sidebar-footer {
    padding: 16px 24px;
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-footer .avatar {
    width: 36px; height: 36px;
    background: var(--primary);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: 600; font-size: 14px;
}

.sidebar-footer .user-info { flex: 1; min-width: 0; }
.sidebar-footer .user-info .name { font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-footer .user-info .role { font-size: 11px; color: rgba(255,255,255,0.4); text-transform: capitalize; }

/* ==========================================
   MAIN CONTENT & HEADER
   ========================================== */
.main-content {
    margin-left: var(--sidebar-w);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.top-header {
    height: var(--header-h);
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.top-header .page-title { font-size: 20px; font-weight: 700; }

.top-header .header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text);
    cursor: pointer;
    padding: 8px;
}

/* ==========================================
   BUTTONS
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
    font-family: inherit;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); color: #fff; }

.btn-secondary { background: var(--bg); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--border); color: var(--text); }

.btn-success { background: var(--success); color: #fff; }
.btn-danger { background: var(--error); color: #fff; }
.btn-warning { background: var(--warning); color: #fff; }
.btn-info { background: var(--info); color: #fff; }

.btn-ghost { background: transparent; color: var(--text-light); }
.btn-ghost:hover { background: var(--bg); color: var(--text); }

.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-lg { padding: 12px 24px; font-size: 16px; }
.btn svg { width: 16px; height: 16px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

/* Dark mode button fixes */
[data-theme="dark"] .btn-secondary { background: var(--bg-input); border-color: var(--border-input); color: var(--text); }
[data-theme="dark"] .btn-secondary:hover { background: var(--border-input); }
[data-theme="dark"] .btn-ghost:hover { background: var(--bg-input); }

/* ==========================================
   PAGE CONTENT & CARDS
   ========================================== */
.page-content { padding: 24px 32px; flex: 1; }

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.card-header h2 { font-size: 16px; font-weight: 600; }

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--shadow);
    transition: all var(--transition);
}

.stat-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }

.stat-icon {
    width: 48px; height: 48px;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
}

.stat-icon.blue { background: var(--info-bg); color: var(--info); }
.stat-icon.green { background: var(--success-bg); color: var(--success); }
.stat-icon.red { background: var(--error-bg); color: var(--error); }
.stat-icon.orange { background: var(--warning-bg); color: var(--warning); }
.stat-icon svg { width: 24px; height: 24px; }

.stat-info h3 { font-size: 28px; font-weight: 700; line-height: 1; }
.stat-info p { font-size: 13px; color: var(--text-light); margin-top: 4px; }

/* ==========================================
   TABLES
   ========================================== */
.table-wrapper { overflow-x: auto; border-radius: var(--radius-sm); }

table { width: 100%; border-collapse: collapse; font-size: 14px; }

table th {
    text-align: left;
    padding: 12px 16px;
    background: var(--bg);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-light);
    border-bottom: 2px solid var(--border);
    white-space: nowrap;
}

table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
    color: var(--text);
}

table tbody tr { transition: background var(--transition); }
table tbody tr:hover { background: rgba(255,109,90,0.03); }

/* Dark mode table - ensure all text visible */
[data-theme="dark"] table th {
    background: rgba(15,23,42,0.5);
    color: var(--text-light);
    border-bottom-color: var(--border-input);
}

[data-theme="dark"] table td {
    color: var(--text);
    border-bottom-color: var(--border);
}

[data-theme="dark"] table td strong {
    color: #f8fafc;
}

[data-theme="dark"] table td code {
    color: var(--primary-light);
    background: rgba(255,109,90,0.1);
    padding: 2px 6px;
    border-radius: 4px;
}

[data-theme="dark"] table tbody tr:hover { background: rgba(255,109,90,0.06); }

/* ==========================================
   FORMS
   ========================================== */
.form-group { margin-bottom: 20px; }

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text);
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border-input);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-family: inherit;
    color: var(--text);
    background: var(--bg-input);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255,109,90,0.15);
}

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

textarea.form-control { min-height: 120px; resize: vertical; }

select.form-control {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

/* Dark mode form controls */
[data-theme="dark"] .form-control {
    background: var(--bg-input);
    border-color: var(--border-input);
    color: var(--text);
}

[data-theme="dark"] select.form-control {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-color: var(--bg-input);
}

[data-theme="dark"] select.form-control option {
    background: var(--bg-card);
    color: var(--text);
}

/* Toggle Switch */
.toggle { position: relative; display: inline-block; width: 44px; height: 24px; }
.toggle input { display: none; }

.toggle-slider {
    position: absolute; inset: 0;
    background: var(--border);
    border-radius: 12px;
    cursor: pointer;
    transition: background var(--transition);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 18px; height: 18px;
    left: 3px; top: 3px;
    background: #fff;
    border-radius: 50%;
    transition: transform var(--transition);
}

.toggle input:checked + .toggle-slider { background: var(--success); }
.toggle input:checked + .toggle-slider::before { transform: translateX(20px); }

/* Range/Slider */
input[type="range"] {
    width: 100%; height: 6px;
    -webkit-appearance: none; appearance: none;
    background: var(--border);
    border-radius: 3px;
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px; height: 20px;
    background: var(--primary);
    border-radius: 50%;
    cursor: pointer;
}

/* ==========================================
   BADGES & STATUS
   ========================================== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.badge-success { background: var(--success-bg); color: var(--success-text); }
.badge-error { background: var(--error-bg); color: var(--error-text); }
.badge-warning { background: var(--warning-bg); color: var(--warning-text); }
.badge-info { background: var(--info-bg); color: var(--info-text); }
.badge-gray { background: var(--bg); color: var(--text-light); border: 1px solid var(--border); }

/* ==========================================
   MODAL
   ========================================== */
.modal-overlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}

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

.modal {
    background: var(--bg-card);
    border-radius: var(--radius);
    width: 90%; max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: modalIn 0.2s ease;
    border: 1px solid var(--border);
}

@keyframes modalIn {
    from { opacity: 0; transform: scale(0.95) translateY(10px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
}

.modal-header h3 { font-size: 18px; font-weight: 600; color: var(--text); }

.modal-close {
    background: none; border: none;
    color: var(--text-light);
    cursor: pointer; padding: 4px;
    border-radius: 6px;
    font-size: 20px;
    transition: all var(--transition);
}

.modal-close:hover { background: var(--bg); color: var(--text); }

.modal-body { padding: 24px; }
.modal-body p { color: var(--text); }

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border);
    display: flex; gap: 8px;
    justify-content: flex-end;
}

/* ==========================================
   TOAST NOTIFICATIONS
   ========================================== */
.toast-container {
    position: fixed;
    top: 80px; right: 24px;
    z-index: 99999;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    display: flex; align-items: center; gap: 12px;
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    min-width: 320px; max-width: 420px;
    animation: toastIn 0.3s ease;
    font-size: 14px;
    color: var(--text);
}

.toast.toast-success { border-left: 4px solid var(--success); }
.toast.toast-error { border-left: 4px solid var(--error); }
.toast.toast-warning { border-left: 4px solid var(--warning); }
.toast.toast-info { border-left: 4px solid var(--info); }

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

.toast-close {
    margin-left: auto;
    background: none; border: none;
    color: var(--text-muted);
    cursor: pointer; font-size: 18px;
}

/* ==========================================
   SPINNER
   ========================================== */
.spinner {
    width: 32px; height: 32px;
    border: 3px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.spinner-sm { width: 16px; height: 16px; border-width: 2px; }

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

.loading-overlay {
    position: absolute; inset: 0;
    background: rgba(248,249,250,0.8);
    display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius);
    z-index: 10;
}

[data-theme="dark"] .loading-overlay { background: rgba(15,23,42,0.8); }

/* ==========================================
   SEARCH & TOOLBAR
   ========================================== */
.toolbar {
    display: flex; align-items: center;
    gap: 12px; margin-bottom: 20px;
    flex-wrap: wrap;
}

.search-box { position: relative; flex: 1; min-width: 200px; }

.search-box input {
    width: 100%;
    padding: 10px 14px 10px 40px;
    border: 1px solid var(--border-input);
    border-radius: var(--radius-sm);
    font-size: 14px;
    background: var(--bg-input);
    color: var(--text);
}

.search-box input::placeholder { color: var(--text-muted); }

.search-box svg {
    position: absolute;
    left: 12px; top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    width: 18px; height: 18px;
}

/* ==========================================
   PAGINATION
   ========================================== */
.pagination {
    display: flex; align-items: center; justify-content: center;
    gap: 4px; margin-top: 24px;
}

.pagination button, .pagination a {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 36px; height: 36px;
    padding: 0 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    color: var(--text);
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition);
}

.pagination .active { background: var(--primary); border-color: var(--primary); color: #fff; }

/* ==========================================
   TABS
   ========================================== */
.tabs {
    display: flex; gap: 0;
    border-bottom: 2px solid var(--border);
    margin-bottom: 24px;
}

.tab-btn {
    padding: 10px 20px;
    border: none; background: none;
    font-size: 14px; font-weight: 500;
    color: var(--text-light);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all var(--transition);
    font-family: inherit;
}

.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); }

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

/* ==========================================
   CODE EDITOR
   ========================================== */
.code-editor-wrapper {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.code-editor {
    width: 100%;
    min-height: 300px;
    padding: 16px;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 13px;
    line-height: 1.6;
    border: none;
    background: var(--code-bg);
    color: var(--code-text);
    resize: vertical;
    tab-size: 2;
}

.code-editor:focus { outline: none; }

/* ==========================================
   GRID LAYOUTS
   ========================================== */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

/* ==========================================
   LOGIN PAGE
   ========================================== */
.login-wrapper {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, #1A1A1A 0%, #2d1f1a 100%);
    padding: 20px;
}

.login-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 40px;
    width: 100%; max-width: 420px;
    box-shadow: var(--shadow-lg);
}

.login-card .logo-section { text-align: center; margin-bottom: 32px; }
.login-card h1 { font-size: 22px; font-weight: 700; color: var(--text); }
.login-card .subtitle { color: var(--text-light); font-size: 14px; margin-top: 4px; }

.login-error {
    background: var(--error-bg);
    color: var(--error-text);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    margin-bottom: 16px;
    display: none;
}

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

/* ==========================================
   THEME TOGGLE
   ========================================== */
.theme-toggle {
    background: none;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    color: var(--text-light);
    transition: all var(--transition);
}

.theme-toggle:hover { background: var(--bg); color: var(--text); }
.theme-toggle svg { width: 20px; height: 20px; }

[data-theme="dark"] .theme-toggle { border-color: var(--border-input); }
[data-theme="dark"] .theme-toggle:hover { background: var(--bg-input); }

/* ==========================================
   LANGUAGE SELECTOR (Header)
   ========================================== */
.lang-selector {
    padding: 6px 28px 6px 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    color: var(--text);
    font-size: 13px;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    font-family: inherit;
}

.lang-selector {
    height: 40px;
}

[data-theme="dark"] .lang-selector {
    background-color: var(--bg-input);
    border-color: var(--border-input);
    color: var(--text);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
}

[data-theme="dark"] .lang-selector option {
    background: var(--bg-card);
    color: var(--text);
}

/* ==========================================
   EMPTY STATE
   ========================================== */
.empty-state { text-align: center; padding: 60px 20px; color: var(--text-light); }
.empty-state svg { width: 64px; height: 64px; color: var(--border); margin-bottom: 16px; }
.empty-state h3 { font-size: 18px; color: var(--text); margin-bottom: 8px; }
.empty-state p { font-size: 14px; margin-bottom: 20px; color: var(--text-light); }

/* ==========================================
   DRAG & DROP
   ========================================== */
.drop-zone {
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    padding: 40px;
    text-align: center;
    color: var(--text-light);
    transition: all var(--transition);
    cursor: pointer;
}

.drop-zone:hover, .drop-zone.dragover {
    border-color: var(--primary);
    background: rgba(255,109,90,0.05);
    color: var(--primary);
}

/* ==========================================
   CHARTS PLACEHOLDER
   ========================================== */
.chart-container { position: relative; width: 100%; min-height: 300px; }

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 1024px) {
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .main-content { margin-left: 0; }
    .mobile-toggle { display: flex; }
    .page-content { padding: 16px; }
    .top-header { padding: 0 16px; }
    .stats-grid { grid-template-columns: 1fr; }
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
    .toolbar { flex-direction: column; align-items: stretch; }
    .modal { width: 95%; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
    .card { padding: 16px; }
    .login-card { padding: 24px; }
}

/* ==========================================
   DARK MODE - COMPREHENSIVE FIXES
   ========================================== */

/* Credentials & DataTable page specific */
[data-theme="dark"] #credentials-table table td,
[data-theme="dark"] #datatable-content table td {
    color: var(--text);
}

[data-theme="dark"] #credentials-table table td strong,
[data-theme="dark"] #datatable-content table td strong {
    color: #f8fafc;
}

/* Card dark mode */
[data-theme="dark"] .card {
    background: var(--bg-card);
    border-color: var(--border);
}

[data-theme="dark"] .card-header {
    border-bottom-color: var(--border);
}

[data-theme="dark"] .card-header h2 {
    color: var(--text);
}

/* Modal dark mode */
[data-theme="dark"] .modal {
    background: var(--bg-card);
    border-color: var(--border-input);
}

[data-theme="dark"] .modal-close:hover {
    background: var(--bg-input);
}

[data-theme="dark"] .modal-body label,
[data-theme="dark"] .modal-body .form-group label {
    color: var(--text);
}

[data-theme="dark"] .modal-body code {
    color: var(--primary-light);
    background: rgba(255,109,90,0.1);
    padding: 2px 8px;
    border-radius: 4px;
}

/* Stat cards dark mode */
[data-theme="dark"] .stat-info h3 {
    color: var(--text);
}

[data-theme="dark"] .stat-info p {
    color: var(--text-light);
}

/* Badge dark mode */
[data-theme="dark"] .badge-gray {
    background: var(--bg-input);
    color: var(--text-light);
    border-color: var(--border-input);
}

/* Links in tables dark mode */
[data-theme="dark"] table a {
    color: var(--primary-light);
}

/* Toolbar dark mode */
[data-theme="dark"] .toolbar select.form-control {
    background-color: var(--bg-input);
    border-color: var(--border-input);
    color: var(--text);
}

/* Search dark mode */
[data-theme="dark"] .search-box input {
    background: var(--bg-input);
    border-color: var(--border-input);
    color: var(--text);
}

/* Pagination dark mode */
[data-theme="dark"] .pagination button,
[data-theme="dark"] .pagination a {
    background: var(--bg-input);
    border-color: var(--border-input);
    color: var(--text);
}

[data-theme="dark"] .pagination button:hover,
[data-theme="dark"] .pagination a:hover {
    background: var(--border-input);
}

/* Empty state dark mode */
[data-theme="dark"] .empty-state h3 {
    color: var(--text);
}

[data-theme="dark"] .empty-state p {
    color: var(--text-light);
}

/* API Status Indicator */
.api-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    padding: 4px 10px;
    border-radius: 20px;
    font-weight: 500;
}

.api-status.online {
    background: var(--success-bg);
    color: var(--success-text);
}

.api-status.offline {
    background: var(--error-bg);
    color: var(--error-text);
}

.api-status .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.api-status.online .dot { background: var(--success); }
.api-status.offline .dot { background: var(--error); }

/* Responsive lang selector */
@media (max-width: 768px) {
    .header-actions .lang-selector {
        max-width: 80px;
        font-size: 12px;
        padding: 4px 24px 4px 8px;
    }
}