/* =============================================
   PUANTAJ - Personel Devam Takip Sistemi
   Premium Koyu Tema CSS
   ============================================= */

/* === CSS Değişkenleri === */
:root {
    --bg-primary: #0a0e1a;
    --bg-secondary: #111827;
    --bg-card: rgba(17, 24, 39, 0.8);
    --bg-card-hover: rgba(30, 41, 59, 0.9);
    --bg-sidebar: #0f1629;
    --bg-input: rgba(30, 41, 59, 0.6);
    --bg-modal: rgba(0, 0, 0, 0.7);

    --border-color: rgba(99, 102, 241, 0.15);
    --border-light: rgba(255, 255, 255, 0.06);

    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-dark: #1e293b;

    --accent-primary: #6366f1;
    --accent-primary-hover: #818cf8;
    --accent-primary-glow: rgba(99, 102, 241, 0.3);
    --accent-secondary: #8b5cf6;

    --gradient-primary: linear-gradient(135deg, #6366f1, #8b5cf6);
    --gradient-success: linear-gradient(135deg, #10b981, #34d399);
    --gradient-warning: linear-gradient(135deg, #f59e0b, #fbbf24);
    --gradient-danger: linear-gradient(135deg, #ef4444, #f87171);
    --gradient-info: linear-gradient(135deg, #06b6d4, #22d3ee);

    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #06b6d4;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px var(--accent-primary-glow);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;

    --sidebar-width: 270px;
    --topbar-height: 70px;

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(99, 102, 241, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(139, 92, 246, 0.04) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(6, 182, 212, 0.03) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

/* === Scrollbar === */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--accent-primary);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-primary-hover);
}

/* === Sidebar === */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    z-index: 1000;
    transition: var(--transition);
    backdrop-filter: blur(20px);
}

.sidebar-header {
    padding: 24px 20px;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-close {
    display: none;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 4px;
    position: absolute;
    top: 20px;
    right: 16px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 14px;
}

.logo-icon {
    width: 44px;
    height: 44px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: white;
    box-shadow: var(--shadow-glow);
}

.logo-text h1 {
    font-size: 1.3rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.logo-text span {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 12px;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    margin-bottom: 4px;
    font-size: 0.9rem;
    font-weight: 500;
    position: relative;
}

.nav-item:hover {
    color: var(--text-primary);
    background: rgba(99, 102, 241, 0.08);
}

.nav-item.active {
    color: white;
    background: var(--gradient-primary);
    box-shadow: var(--shadow-glow);
}

.nav-item.active i {
    color: white;
}

.nav-item i {
    width: 20px;
    text-align: center;
    font-size: 1rem;
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
}

.sidebar-footer-info {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-bottom: 4px;
}

.sidebar-footer-info i {
    width: 16px;
    text-align: center;
    color: var(--accent-primary);
}

.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    backdrop-filter: blur(4px);
}

/* === Main Content === */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

/* === Top Bar === */
.topbar {
    height: var(--topbar-height);
    padding: 0 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
    background: rgba(10, 14, 26, 0.8);
    backdrop-filter: blur(20px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.hamburger {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.3rem;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.hamburger:hover {
    background: rgba(99, 102, 241, 0.1);
}

.topbar-left h2 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.topbar-badge {
    position: relative;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    color: var(--warning);
}

.topbar-badge:hover {
    background: rgba(245, 158, 11, 0.1);
}

.badge-count {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--danger);
    color: white;
    font-size: 0.65rem;
    font-weight: 700;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.topbar-clock {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    font-variant-numeric: tabular-nums;
}

.topbar-clock i {
    color: var(--accent-primary);
}

/* === Page Content === */
.page {
    display: none;
    padding: 28px 32px;
    animation: fadeIn 0.3s ease;
}

.page.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.page-actions {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 24px;
    gap: 16px;
    flex-wrap: wrap;
}

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

/* === Stats Grid === */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 28px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 18px;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
}

.stat-primary::before {
    background: var(--gradient-primary);
}

.stat-success::before {
    background: var(--gradient-success);
}

.stat-warning::before {
    background: var(--gradient-warning);
}

.stat-danger::before {
    background: var(--gradient-danger);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: rgba(99, 102, 241, 0.3);
}

.stat-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.stat-primary .stat-icon {
    background: rgba(99, 102, 241, 0.15);
    color: var(--accent-primary);
}

.stat-success .stat-icon {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.stat-warning .stat-icon {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
}

.stat-danger .stat-icon {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -1px;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 4px;
    font-weight: 500;
}

/* === Dashboard Grid === */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
}

/* === Cards === */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    overflow: hidden;
    transition: var(--transition);
}

.card:hover {
    border-color: rgba(99, 102, 241, 0.25);
}

.card-header {
    padding: 18px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-header h3 {
    font-size: 0.95rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-header h3 i {
    color: var(--accent-primary);
    font-size: 1rem;
}

.card-body {
    padding: 24px;
}

/* === Tables === */
.table-responsive {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.data-table thead th {
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.data-table tbody tr {
    transition: var(--transition);
    border-bottom: 1px solid var(--border-light);
}

.data-table tbody tr:hover {
    background: rgba(99, 102, 241, 0.05);
}

.data-table tbody td {
    padding: 12px 16px;
    color: var(--text-primary);
    vertical-align: middle;
}

/* === Status Badges === */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.73rem;
    font-weight: 600;
    white-space: nowrap;
}

.badge-success {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
}

.badge-warning {
    background: rgba(245, 158, 11, 0.15);
    color: #fbbf24;
}

.badge-danger {
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
}

.badge-info {
    background: rgba(6, 182, 212, 0.15);
    color: #22d3ee;
}

.badge-purple {
    background: rgba(139, 92, 246, 0.15);
    color: #a78bfa;
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    white-space: nowrap;
    text-decoration: none;
}

.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 2px 10px var(--accent-primary-glow);
}

.btn-primary:hover {
    box-shadow: 0 4px 20px var(--accent-primary-glow);
    transform: translateY(-1px);
}

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

.btn-secondary:hover {
    background: rgba(51, 65, 85, 0.6);
    border-color: var(--accent-primary);
}

.btn-success {
    background: var(--gradient-success);
    color: white;
}

.btn-success:hover {
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.3);
    transform: translateY(-1px);
}

.btn-danger {
    background: var(--gradient-danger);
    color: white;
}

.btn-danger:hover {
    box-shadow: 0 4px 20px rgba(239, 68, 68, 0.3);
    transform: translateY(-1px);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.78rem;
}

.btn-lg {
    padding: 14px 28px;
    font-size: 0.95rem;
}

.btn-icon {
    width: 34px;
    height: 34px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    background: var(--bg-input);
    color: var(--text-secondary);
}

.btn-icon:hover {
    color: var(--text-primary);
    background: rgba(99, 102, 241, 0.15);
}

.btn-icon.edit:hover {
    color: var(--accent-primary);
}

.btn-icon.delete:hover {
    color: var(--danger);
}

.btn-icon.qr:hover {
    color: var(--accent-secondary);
}

.action-buttons {
    display: flex;
    gap: 6px;
}

/* === Forms === */
.form-group {
    margin-bottom: 16px;
    flex: 1;
    min-width: 200px;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.required {
    color: var(--danger);
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.88rem;
    font-family: inherit;
    transition: var(--transition);
    outline: none;
}

.form-control:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-primary-glow);
}

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

select.form-control {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2394a3b8'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 20px;
    padding-right: 36px;
}

textarea.form-control {
    resize: vertical;
    min-height: 80px;
}

.form-row {
    display: flex;
    gap: 16px;
}

.input-with-button {
    display: flex;
    gap: 8px;
}

.input-with-button .form-control {
    flex: 1;
}

/* === Checkbox Group === */
.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.82rem;
    user-select: none;
}

.checkbox-label:hover {
    border-color: var(--accent-primary);
}

.checkbox-label input[type="checkbox"] {
    accent-color: var(--accent-primary);
    cursor: pointer;
}

/* === Toggle Switch === */
.toggle-setting {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.toggle-info h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.toggle-info p {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.switch {
    position: relative;
    display: inline-block;
    width: 52px;
    height: 28px;
    flex-shrink: 0;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 28px;
    transition: var(--transition);
}

.slider::before {
    content: '';
    position: absolute;
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 3px;
    background: var(--text-secondary);
    border-radius: 50%;
    transition: var(--transition);
}

.switch input:checked+.slider {
    background: var(--gradient-primary);
    border-color: var(--accent-primary);
}

.switch input:checked+.slider::before {
    transform: translateX(24px);
    background: white;
}

/* === Tag List === */
.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--accent-primary-hover);
    font-weight: 500;
}

.tag-remove {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.7rem;
    padding: 2px;
    transition: var(--transition);
    display: flex;
    align-items: center;
}

.tag-remove:hover {
    color: var(--danger);
}

/* === Search Box === */
.search-box {
    position: relative;
    min-width: 250px;
}

.search-box i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.85rem;
}

.search-box input {
    width: 100%;
    padding: 10px 14px 10px 40px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.88rem;
    font-family: inherit;
    transition: var(--transition);
    outline: none;
}

.search-box input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-primary-glow);
}

/* === Empty State === */
.empty-state {
    text-align: center;
    padding: 48px 20px;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 16px;
    opacity: 0.3;
    display: block;
}

.empty-state p {
    font-size: 0.9rem;
    margin-bottom: 16px;
}

/* === Modals === */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--bg-modal);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 20px;
    backdrop-filter: blur(6px);
    animation: fadeIn 0.2s ease;
}

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

.modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: modalSlide 0.3s ease;
}

.modal-lg {
    max-width: 700px;
}

.modal-sm {
    max-width: 420px;
}

@keyframes modalSlide {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.97);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

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

.modal-header h3 {
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.modal-header h3 i {
    color: var(--accent-primary);
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 4px;
    transition: var(--transition);
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
}

/* === QR Scanner === */
.qr-scanner-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 600px;
    margin: 0 auto;
}

.qr-card .card-body {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.qr-reader {
    width: 100%;
    max-width: 400px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--bg-input);
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    border: 2px dashed var(--border-color);
}

.qr-reader video {
    border-radius: var(--radius-md);
}

.qr-actions {
    display: flex;
    gap: 12px;
}

.manual-entry {
    width: 100%;
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.manual-entry p {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 16px;
}

.manual-entry .form-group {
    text-align: left;
}

.qr-result-card .card-body {
    padding: 0;
}

.qr-result {
    padding: 24px;
    text-align: center;
}

.qr-result.success {
    border-left: 4px solid var(--success);
}

.qr-result.warning {
    border-left: 4px solid var(--warning);
}

.qr-result .result-icon {
    font-size: 3rem;
    margin-bottom: 12px;
}

.qr-result .result-icon.success {
    color: var(--success);
}

.qr-result .result-icon.warning {
    color: var(--warning);
}

.qr-result .result-name {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.qr-result .result-time {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.qr-result .result-type {
    font-size: 0.85rem;
    font-weight: 600;
}

/* === QR Code Display in Modal === */
.qr-modal-body {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.qr-display {
    background: white;
    padding: 20px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.qr-person-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
}

/* === Settings Grid === */
.settings-grid {
    display: grid;
    gap: 20px;
    max-width: 700px;
}

.settings-save {
    display: flex;
    justify-content: flex-end;
}

/* === Toast Notifications === */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 400px;
}

.toast {
    padding: 14px 20px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.88rem;
    font-weight: 500;
    animation: toastIn 0.3s ease;
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-lg);
    cursor: pointer;
}

.toast.hiding {
    animation: toastOut 0.3s ease forwards;
}

@keyframes toastIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes toastOut {
    from {
        opacity: 1;
        transform: translateX(0);
    }

    to {
        opacity: 0;
        transform: translateX(100%);
    }
}

.toast-success {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #34d399;
}

.toast-warning {
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: #fbbf24;
}

.toast-error {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #f87171;
}

.toast-info {
    background: rgba(99, 102, 241, 0.15);
    border: 1px solid rgba(99, 102, 241, 0.3);
    color: #818cf8;
}

.toast i {
    font-size: 1.1rem;
    flex-shrink: 0;
}

/* === Late Warning List === */
.warning-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: var(--radius-sm);
    background: rgba(245, 158, 11, 0.06);
    border: 1px solid rgba(245, 158, 11, 0.12);
    margin-bottom: 8px;
    font-size: 0.85rem;
}

.warning-item:last-child {
    margin-bottom: 0;
}

.warning-item i {
    color: var(--warning);
    font-size: 1rem;
}

.warning-item .warning-name {
    font-weight: 600;
    color: var(--text-primary);
}

.warning-item .warning-detail {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

/* === Activity Item === */
.activity-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-light);
    font-size: 0.85rem;
}

.activity-item:last-child {
    border-bottom: none;
}

.activity-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    flex-shrink: 0;
}

.activity-icon.giris {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.activity-icon.cikis {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

.activity-info {
    flex: 1;
}

.activity-info .activity-name {
    font-weight: 600;
    color: var(--text-primary);
}

.activity-info .activity-detail {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.activity-time {
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 500;
    font-variant-numeric: tabular-nums;
}

/* === Responsive === */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
    }

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

    .sidebar.open+.sidebar-overlay {
        display: block;
    }

    .sidebar-close {
        display: block;
    }

    .main-content {
        margin-left: 0;
    }

    .hamburger {
        display: block;
    }

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

@media (max-width: 768px) {
    .page {
        padding: 20px 16px;
    }

    .topbar {
        padding: 0 16px;
    }

    .page-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-group {
        flex-direction: column;
    }

    .form-row {
        flex-direction: column;
        gap: 0;
    }

    .search-box {
        min-width: auto;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stat-card {
        padding: 16px;
    }

    .stat-value {
        font-size: 1.4rem;
    }

    .modal {
        margin: 10px;
    }

    .modal-lg,
    .modal-sm {
        max-width: none;
    }
}

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

    .topbar-clock span {
        display: none;
    }

    .checkbox-group {
        flex-direction: column;
    }
}

/* === Login Screen === */
.login-screen {
    position: fixed;
    inset: 0;
    background: var(--bg-primary);
    z-index: 5000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.login-screen.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.login-particles {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 30% 40%, rgba(99, 102, 241, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 60%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 20%, rgba(6, 182, 212, 0.06) 0%, transparent 50%);
    animation: loginPulse 6s ease-in-out infinite alternate;
}

@keyframes loginPulse {
    from {
        opacity: 0.7;
    }

    to {
        opacity: 1;
    }
}

.login-container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 440px;
    padding: 20px;
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-lg), 0 0 60px rgba(99, 102, 241, 0.1);
    overflow: hidden;
}

.login-header {
    padding: 36px 32px 20px;
    text-align: center;
}

.login-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.login-logo-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
    box-shadow: var(--shadow-glow);
    animation: loginIconFloat 3s ease-in-out infinite;
}

@keyframes loginIconFloat {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-6px);
    }
}

.login-logo h1 {
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -1px;
}

.login-logo p {
    font-size: 0.82rem;
    color: var(--text-muted);
    font-weight: 500;
}

.login-body {
    padding: 0 32px 32px;
}

.login-tabs {
    display: flex;
    background: var(--bg-input);
    border-radius: var(--radius-sm);
    padding: 4px;
    margin-bottom: 24px;
}

.login-tab {
    flex: 1;
    padding: 10px 16px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-size: 0.82rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    border-radius: 6px;
    transition: var(--transition);
}

.login-tab.active {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-sm);
}

.login-form {
    display: none;
    animation: fadeIn 0.3s ease;
}

.login-form.active {
    display: block;
}

.login-form .form-group label {
    display: flex;
    align-items: center;
    gap: 6px;
}

.login-form .form-group label i {
    color: var(--accent-primary);
}

.login-hint {
    text-align: center;
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 16px;
}

.login-hint strong {
    color: var(--accent-primary-hover);
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* === Nav Divider & Logout === */
.nav-divider {
    height: 1px;
    background: var(--border-color);
    margin: 12px 16px;
}

.nav-logout:hover {
    color: var(--danger) !important;
    background: rgba(239, 68, 68, 0.08) !important;
}

.nav-logout i {
    color: var(--text-muted);
}

.nav-logout:hover i {
    color: var(--danger) !important;
}

/* === QR Management Grid === */
.qr-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
}

.qr-person-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    transition: var(--transition);
    text-align: center;
}

.qr-person-card:hover {
    border-color: rgba(99, 102, 241, 0.4);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.qr-person-card .qr-code-area {
    background: white;
    padding: 12px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.qr-person-card .qr-person-info h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.qr-person-card .qr-person-info p {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.qr-person-card .qr-person-info .qr-sicil {
    font-size: 0.72rem;
    color: var(--accent-primary);
    font-weight: 600;
    margin-top: 4px;
}

.qr-person-card .qr-card-actions {
    display: flex;
    gap: 8px;
    width: 100%;
}

.qr-person-card .qr-card-actions .btn {
    flex: 1;
    justify-content: center;
    font-size: 0.78rem;
    padding: 8px;
}

/* === Cihaz Uyarı Item === */
.cihaz-uyari-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: var(--radius-sm);
    background: rgba(239, 68, 68, 0.06);
    border: 1px solid rgba(239, 68, 68, 0.12);
    margin-bottom: 8px;
    font-size: 0.85rem;
}

.cihaz-uyari-item:last-child {
    margin-bottom: 0;
}

.cihaz-uyari-item i {
    color: var(--danger);
    font-size: 1.2rem;
}

.cihaz-uyari-item .cuyari-detail {
    flex: 1;
}

.cihaz-uyari-item .cuyari-kisiler {
    font-weight: 700;
    color: var(--text-primary);
}

.cihaz-uyari-item .cuyari-zaman {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* === Print Styles === */
@media print {

    .sidebar,
    .topbar,
    .page-actions,
    .btn,
    .modal-overlay,
    .login-screen {
        display: none !important;
    }

    .main-content {
        margin-left: 0;
    }

    .page {
        padding: 0;
    }

    body {
        background: white;
        color: #1e293b;
    }

    .card {
        border: 1px solid #e2e8f0;
        box-shadow: none;
        background: white;
    }

    .data-table thead th {
        color: #1e293b;
        border-bottom: 2px solid #1e293b;
    }

    .data-table tbody td {
        color: #1e293b;
    }
}