* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

:root {
    /* Ã‡ok Ferah Gece Mavisi (Fintech / Slate) - Dark Theme */
    --bg-darker: #0c1222;
    --bg-dark: #0f172a;
    --bg-card: #1e293b;
    --bg-main: #0f172a;
    --bg-secondary: #1e293b;
    
    /* Typography Colors */
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    
    /* Accent & Brand Colors */
    --accent-blue: #38bdf8;
    --accent-blue-hover: #0ea5e9;
    --accent-gradient: linear-gradient(135deg, #38bdf8 0%, #3b82f6 100%);
    --accent-green: #10b981;
    --accent-red: #f43f5e;
    --accent-yellow: #fbbf24;
    --border-color: #334155;
    --input-bg: #1e293b;
    
    /* Glassmorphism & Shadows */
    --glass-bg: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.2), 0 2px 4px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.25), 0 4px 6px -2px rgba(0, 0, 0, 0.15);
    --shadow-blue: 0 4px 14px 0 rgba(56, 189, 248, 0.2);
    
    /* Radius */
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-full: 9999px;

    /* Chart.js Variables */
    --chart-grid-color: rgba(255, 255, 255, 0.05);
    --chart-text-color: #94a3b8;
    --chart-tooltip-bg: rgba(15, 23, 42, 0.95);
    --chart-tooltip-border: rgba(255, 255, 255, 0.1);

    /* Chart.js Dataset Colors - Dark Mode */
    --chart-color-1: #38bdf8; /* Pastel Blue */
    --chart-color-2: #fbbf24; /* Pastel Amber */
    --chart-color-3: #f43f5e; /* Pastel Red */
    --chart-color-4: #34d399; /* Emerald */
    --chart-color-5: #a78bfa; /* Purple */
    --chart-color-6: #fb923c; /* Orange */
    --chart-color-7: #2dd4bf; /* Teal */
}

/* Light Theme */
body.light-theme {
    /* Minimalist & Clean - Light Theme (Notion/Apple Style) */
    --bg-darker: #f9fafb;
    --bg-dark: #ffffff;
    --bg-card: #ffffff;
    --bg-main: #f9fafb;
    --bg-secondary: #f3f4f6;
    
    /* Ã‡ok koyu, keskin okunaklÄ± yazÄ± renkleri */
    --text-primary: #0a0a0a;
    --text-secondary: #374151;
    
    --accent-blue: #1d4ed8;
    --accent-blue-hover: #1e40af;
    --accent-gradient: linear-gradient(135deg, #1d4ed8 0%, #2563eb 100%);
    --accent-green: #059669;
    --accent-red: #dc2626;
    --accent-yellow: #b45309;
    --border-color: #d1d5db;
    --input-bg: #ffffff;
    
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08);
    
    /* Chart.js Variables */
    --chart-grid-color: rgba(0, 0, 0, 0.06);
    --chart-text-color: #374151;
    --chart-tooltip-bg: rgba(255, 255, 255, 0.98);
    --chart-tooltip-border: rgba(0, 0, 0, 0.1);

    /* Chart.js Dataset Colors - Light Mode (Vibrant) */
    --chart-color-1: #1A73E8;
    --chart-color-2: #F29900;
    --chart-color-3: #D93025;
    --chart-color-4: #1E8E3E;
    --chart-color-5: #9334E6;
    --chart-color-6: #E37400;
    --chart-color-7: #12B5CB;

    background-color: var(--bg-darker);
    color: var(--text-primary);
}

/* Tema geÃ§iÅŸ animasyonu */
body,
.sidebar,
.main-content,
.topbar,
.card,
.data-table-container,
.modal-box,
.login-box {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

body.dark-theme {
    background-color: var(--bg-darker);
    color: var(--text-primary);
    overflow-x: hidden;
}

/* Light theme form elemanlarÄ± */
body.light-theme input,
body.light-theme select,
body.light-theme textarea {
    background: var(--input-bg) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

/* =========================================
   TABULATOR THEME OVERRIDES (LIGHT & DARK)
   ========================================= */

/* --- LIGHT THEME TABULATOR --- */
body.light-theme .tabulator,
body.light-theme .tabulator .tabulator-tableholder,
body.light-theme .tabulator .tabulator-table {
    background-color: var(--bg-dark) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}

body.light-theme .tabulator .tabulator-header,
body.light-theme .tabulator .tabulator-header .tabulator-col {
    background-color: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

body.light-theme .tabulator .tabulator-row {
    background-color: var(--bg-dark) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}

body.light-theme .tabulator .tabulator-row:nth-child(even) {
    background-color: var(--bg-card) !important;
}

body.light-theme .tabulator .tabulator-row:hover {
    background-color: var(--bg-secondary) !important;
}

body.light-theme .tabulator .tabulator-cell {
    background-color: transparent !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}

body.light-theme .tabulator .tabulator-footer {
    background-color: var(--bg-secondary) !important;
    border-color: var(--border-color) !important;
    color: var(--text-secondary) !important;
}

/* Light theme tablo (Native HTML Table) */
body.light-theme .data-table-container table thead th {
    background: #1e40af;
    color: #fff;
}

body.light-theme .data-table-container table tbody tr:nth-child(even) {
    background: #f1f5f9;
}

body.light-theme .data-table-container table tbody tr:hover {
    background: #dbeafe;
}

/* === LIGHT MODE: Ãœretim Planlama Okunabilirlik DÃ¼zeltmeleri === */
body.light-theme #uretimHaftaGruplari table tr {
    border-bottom: 1px solid #d1d5db !important;
}

body.light-theme #uretimHaftaGruplari table tr td {
    color: #0a0a0a !important;
}

/* Thead arka planÄ± light modda netleÅŸsin */
body.light-theme #uretimHaftaGruplari table thead tr {
    background: #f3f4f6 !important;
    border-bottom: 2px solid #d1d5db !important;
}

body.light-theme #uretimHaftaGruplari table thead th {
    color: #374151 !important;
    font-weight: 700 !important;
}

/* Hafta grubu Ã¶zet satÄ±rÄ±ndaki sipariÅŸ ve dm metinleri */
body.light-theme #uretimHaftaGruplari [style*='color:var(--text-secondary)'] {
    color: #374151 !important;
}

/* Hafta baÅŸlÄ±ÄŸÄ± arka planÄ± light modda net kontrast */
body.light-theme #uretimHaftaGruplari > div > div:first-child {
    background: #ffffff !important;
    border-color: #d1d5db !important;
}

/* --- DARK THEME TABULATOR --- */
body.dark-theme .tabulator,
body.dark-theme .tabulator .tabulator-tableholder,
body.dark-theme .tabulator .tabulator-table,
body.dark-theme .custom-tabulator {
    background-color: var(--bg-card) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}

body.dark-theme .tabulator .tabulator-header,
body.dark-theme .tabulator .tabulator-header .tabulator-col {
    background-color: var(--bg-dark) !important;
    color: var(--text-secondary) !important;
    border-color: var(--border-color) !important;
}

body.dark-theme .tabulator .tabulator-row {
    background-color: var(--bg-card) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}

body.dark-theme .tabulator .tabulator-row:nth-child(even) {
    background-color: var(--bg-dark) !important;
}

body.dark-theme .tabulator .tabulator-row:hover {
    background-color: var(--bg-darker) !important;
}

body.dark-theme .tabulator .tabulator-cell {
    background-color: transparent !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}

body.dark-theme .tabulator .tabulator-footer {
    background-color: var(--bg-dark) !important;
    border-color: var(--border-color) !important;
    color: var(--text-secondary) !important;
}

body.dark-theme .tabulator .tabulator-footer .tabulator-page {
    background-color: var(--bg-card) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}

body.dark-theme .tabulator .tabulator-footer .tabulator-page.active {
    background-color: var(--accent-blue) !important;
    color: white !important;
    border-color: var(--accent-blue) !important;
}

body.dark-theme .tabulator .tabulator-footer .tabulator-page:hover {
    background-color: var(--bg-darker) !important;
}

/* Header Filters within Tabulator */
body.dark-theme .tabulator .tabulator-header input,
body.dark-theme .tabulator .tabulator-header select {
    background-color: var(--bg-darker) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-primary) !important;
    padding: 4px;
    border-radius: 4px;
}

body.dark-theme .tabulator .tabulator-col-content .tabulator-col-title {
    color: var(--text-primary) !important;
}

body.dark-theme .tabulator-row.tabulator-selectable:hover {
    background-color: rgba(59, 130, 246, 0.1) !important;
}

body.dark-theme .tabulator-row.tabulator-selected {
    background-color: rgba(59, 130, 246, 0.2) !important;
    border-bottom: 1px solid var(--accent-blue) !important;
}


.app-container {
    display: flex;
    height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 280px;
    background-color: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border-color);
    box-shadow: 2px 0 10px rgba(0,0,0,0.02);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 100;
}

.logo-container {
    padding: 0;
    display: block;
    border-bottom: 1px solid var(--border-color);
    overflow: hidden;
}

.logo-icon {
    font-size: 28px;
    color: var(--accent-blue);
}

.menu {
    flex: 1;
    padding: 20px 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.menu-item {
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 14px 20px;
    margin: 0 16px;
    border-radius: var(--radius-md);
    text-align: left;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.menu-item:hover {
    background-color: rgba(59, 130, 246, 0.08);
    color: var(--text-primary);
    transform: translateX(4px);
}

.menu-item.active {
    background: var(--accent-gradient);
    color: #ffffff;
    box-shadow: var(--shadow-blue);
    font-weight: 600;
}

.menu-item.danger:hover {
    color: #ffffff;
    background-color: var(--accent-red);
    box-shadow: 0 4px 14px 0 rgba(239, 68, 68, 0.39);
    transform: translateX(4px);
}

.sidebar-bottom {
    padding-bottom: 20px;
    border-top: 1px solid var(--border-color);
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.topbar {
    height: 74px;
    background-color: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 32px;
    position: sticky;
    top: 0;
    z-index: 90;
    box-shadow: var(--shadow-sm);
}

.search-bar {
    position: relative;
    width: 400px;
}

.search-bar i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

.search-bar input {
    width: 100%;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    color: white;
    padding: 10px 10px 10px 40px;
    border-radius: 8px;
    outline: none;
    font-size: 14px;
    transition: border 0.2s;
}

.search-bar input:focus {
    border-color: var(--accent-blue);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 20px;
}

.notification-bell {
    font-size: 20px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.2s;
}

.notification-bell:hover {
    color: var(--accent-yellow);
}

.avatar {
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    padding: 0 20px;
    min-width: 100px;
}

.avatar:hover {
    background: var(--accent-gradient);
    border-color: transparent;
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-blue);
}

.avatar:active {
    transform: translateY(0);
}

/* Page Container (Dynamic) */
.page-container {
    flex: 1;
    padding: 32px;
    overflow-y: auto;
}

/* Cards & Dashboard Basics */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}

.stat-card {
    background-color: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 24px;
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(255,255,255,0.15);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    transition: transform 0.3s;
}

.stat-card:hover .stat-icon {
    transform: scale(1.1);
}

.stat-icon.blue {
    background-color: rgba(59, 130, 246, 0.2);
    color: var(--accent-blue);
}

.stat-icon.yellow {
    background-color: rgba(245, 158, 11, 0.2);
    color: var(--accent-yellow);
}

.stat-icon.green {
    background-color: rgba(16, 185, 129, 0.2);
    color: var(--accent-green);
}

.stat-details h3 {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}

.stat-details h2 {
    font-size: 28px;
    margin-top: 4px;
}

/* Table Design */
.data-table-container {
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    overflow-x: auto;
    margin-top: 24px;
}

.table-header-box {
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    padding: 16px 24px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Tablo Filtre SatÄ±rÄ± Styling */
.filter-row th {
    padding: 8px 24px;
    background-color: rgba(0, 0, 0, 0.1);
}

.filter-row input {
    width: 100%;
    padding: 6px 10px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-size: 13px;
    outline: none;
    transition: border-color 0.2s;
}

.filter-row input:focus {
    border-color: var(--accent-blue);
}

td {
    font-size: 14px;
}

tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.02);
}

/* Badges */
.badge {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.badge-blue {
    background: rgba(59, 130, 246, 0.2);
    color: var(--accent-blue);
}

.badge-green {
    background: rgba(16, 185, 129, 0.2);
    color: var(--accent-green);
}

.badge-red {
    background: rgba(239, 68, 68, 0.2);
    color: var(--accent-red);
}

.badge-yellow {
    background: rgba(245, 158, 11, 0.2);
    color: var(--accent-yellow);
}

/* Buttons */
.btn {
    padding: 10px 18px;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn:active {
    transform: scale(0.96);
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: var(--shadow-blue);
    border: 1px solid rgba(255,255,255,0.1);
}

.btn-primary:hover {
    background: var(--accent-blue-hover);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.5);
    transform: translateY(-2px);
}

/* Modals */
.hidden {
    display: none !important;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay:not(.hidden) {
    opacity: 1;
    visibility: visible;
}

.modal-box {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 600px;
    max-width: 90%;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    transform: scale(0.95) translateY(20px);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay:not(.hidden) .modal-box {
    transform: scale(1) translateY(0);
    opacity: 1;
}

.modal-header {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.modal-header h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.close-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid transparent;
    color: var(--text-secondary);
    font-size: 18px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}
.close-btn:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--accent-red);
    transform: rotate(90deg);
}

.modal-body {
    padding: 24px;
    overflow-y: auto;
    scrollbar-width: thin;
}

/* Loading */
.loader {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary);
    font-size: 18px;
}

/* ==============================
   FORM YAPI DÃœZENÄ°
   ============================== */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 10px 14px;
    border-radius: var(--radius-md);
    outline: none;
    font-size: 14px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: inset 0 2px 4px 0 rgba(0, 0, 0, 0.02);
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
    border-color: rgba(255, 255, 255, 0.15);
}

/* Native select option'larÄ±nÄ±n koyu arka planÄ± â€” tarayÄ±cÄ± native listede gÃ¶rÃ¼nÃ¼r */
select option {
    background-color: #1e293b;
    color: #f8fafc;
}

/* SayfanÄ±n herhangi bir yerindeki select (filtre kutularÄ± vs.) */
select {
    color-scheme: dark;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent-blue);
    background-color: var(--bg-dark);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25), inset 0 2px 4px 0 rgba(0, 0, 0, 0.02);
    transform: translateY(-1px);
}

.form-row {
    display: flex;
    gap: 16px;
}

.form-row .form-group {
    flex: 1;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: white;
}

/* ==============================
   TABS VE GELÄ°ÅMÄ°Å MODAL Ä°Ã‡ERÄ°KLERÄ°
   ============================== */
.modal-tabs {
    display: flex;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 20px;
}

.modal-tab {
    padding: 12px 24px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.2s;
}

.modal-tab:hover {
    color: var(--text-primary);
}

.modal-tab.active {
    color: var(--accent-blue);
    border-bottom-color: var(--accent-blue);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==============================
   ALT GÃ–REV (SUBTASK) LÄ°STESÄ°
   ============================== */
.subtask-list {
    list-style: none;
    margin-top: 10px;
}

.subtask-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 8px;
}

.subtask-item.completed {
    opacity: 0.6;
}

.subtask-item.completed .subtask-text {
    text-decoration: line-through;
}

.subtask-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-right: 12px;
    accent-color: var(--accent-blue);
}

.subtask-add {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

/* ==============================
   RANGE SLIDER (YÃœZDE)
   ============================== */
.range-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    background: var(--border-color);
    border-radius: 3px;
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent-blue);
    cursor: pointer;
    border: 2px solid var(--text-primary);
}

/* ==================================
   KANBAN BOARD STYLES
================================== */

.kanban-board {
    display: flex;
    gap: 20px;
    height: calc(100vh - 180px);
    /* Leave room for header/topbar */
    overflow-x: auto;
    padding-bottom: 20px;
}

.kanban-column {
    flex: 1;
    min-width: 300px;
    background-color: var(--bg-card);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    /* Soft border around column */
    border: 1px solid var(--border-color);
}

.k-header {
    font-weight: 600;
    font-size: 14px;
    padding: 16px;
    text-align: center;
    border-top: 5px solid;
    /* Color driven by inline styling or general matching */
    background-color: rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid var(--border-color);
}

.k-content {
    flex: 1;
    padding: 12px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.kanban-card {
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px;
    display: flex;
    align-items: stretch;
    cursor: grab;
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
    position: relative;
    user-select: none;
    /* Prevent text selection while dragging */
}

.kanban-card:active {
    cursor: grabbing;
    transform: scale(0.98);
}

.kanban-card:hover {
    border-color: var(--text-secondary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.k-priority {
    width: 4px;
    border-radius: 4px;
    margin-right: 12px;
    /* Background color set directly inline using JS based on priority */
}

.k-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.k-title {
    font-size: 14px;
    font-weight: 500;
    line-height: 1.4;
}

.k-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    /* Push meta info to the bottom of the card */
}

.k-edit {
    display: none;
    position: absolute;
    top: 12px;
    right: 12px;
    color: var(--text-secondary);
    cursor: pointer;
    background: var(--bg-card);
    border-radius: 4px;
    padding: 4px;
}

.kanban-card:hover .k-edit {
    display: block;
}

.k-edit:hover {
    color: var(--text-primary);
    background: var(--border-color);
}

/* ==================================
   CALENDAR (TAKVÄ°M) STYLES
================================== */

.calendar-container {
    background-color: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    margin-top: 20px;
}

.calendar-header {
    display: grid;
    grid-template-columns: 40px repeat(7, 1fr);
    background-color: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid var(--border-color);
}

.calendar-header div {
    padding: 15px;
    text-align: center;
    font-weight: 600;
    font-size: 14px;
    color: var(--text-secondary);
}

.calendar-grid {
    display: grid;
    grid-template-columns: 40px repeat(7, 1fr);
    grid-auto-rows: minmax(120px, auto);
}

.week-num-cell {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.1);
    border-right: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
}

.calendar-preview-pane {
    background-color: var(--bg-dark);
    padding: 20px;
    border-top: 1px solid var(--border-color);
    display: none;
}

.calendar-day {
    border-right: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    background-color: var(--bg-card);
    transition: background-color 0.2s;
}

.calendar-day:nth-child(7n) {
    border-right: none;
}

.calendar-day.empty {
    background-color: rgba(0, 0, 0, 0.1);
}

.calendar-day.today-bg {
    background-color: rgba(59, 130, 246, 0.05);
    /* very light blue */
}

.day-num {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.day-num.today {
    background-color: var(--accent-blue);
    color: white;
}

.cal-events-container {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.cal-event {
    background-color: var(--bg-dark);
    font-size: 11px;
    padding: 6px 8px;
    border-radius: 4px;
    border-left: 3px solid var(--accent-blue);
    /* Default */
    color: var(--text-primary);
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: transform 0.1s;
}

.cal-event:hover {
    transform: translateX(2px);
    background-color: var(--border-color);
}

/* Takvim Filtre ButonlarÄ± */
.cal-filter-btn {
    padding: 5px 12px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.cal-filter-btn:hover {
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-blue);
    border-color: var(--accent-blue);
}

.cal-filter-btn.active {
    background: var(--accent-blue);
    color: white;
    border-color: var(--accent-blue);
}

/* DÃ¶kÃ¼man GiriÅŸi & Tablar iÃ§in Eklemeler */
.tabs-container {
    margin-bottom: 20px;
}

.form-control {
    width: 100%;
}

.badge-purple {
    background: rgba(139, 92, 246, 0.2);
    color: #a78bfa;
}

.badge-danger {
    background: rgba(239, 68, 68, 0.2);
    color: var(--accent-red);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.2);
    color: var(--accent-yellow);
}

.badge-success {
    background: rgba(16, 185, 129, 0.2);
    color: var(--accent-green);
}

/* ==================================
   LOGIN EKRANI STYLES
================================== */
.login-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.login-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    width: 400px;
    max-width: 90%;
    padding: 32px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
}

/* ==================================
   RESPONSIVE (MOBÄ°L UYUMLULUK)
================================== */

.hamburger-menu {
    display: none;
    /* MasaÃ¼stÃ¼nde gizli */
}

@media (max-width: 900px) {

    /* Sidebar'Ä± Gizle ve Drawer MantÄ±ÄŸÄ±na Ã‡evir */
    .sidebar {
        position: fixed;
        left: -300px;
        /* VarsayÄ±lan gizli */
        top: 0;
        bottom: 0;
        z-index: 999;
        transition: left 0.3s ease;
        box-shadow: 5px 0 15px rgba(0, 0, 0, 0.5);
    }

    .sidebar.mobile-open {
        left: 0;
    }

    .hamburger-menu {
        display: block;
    }

    .topbar {
        padding: 0 15px;
    }

    /* Kanban panosu alt alta dizilsin */
    .kanban-board {
        flex-direction: column;
        height: auto;
        overflow-y: visible;
    }

    .kanban-column {
        min-height: 400px;
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    /* search-bar mobil dÃ¼zeltmesi @media (max-width: 768px) bloÄŸunda yapÄ±lÄ±yor */

    /* Modal FormlarÄ± Daralt */
    .modal-box {
        width: 95%;
        margin: 10px;
        max-height: 90vh;
    }

    .form-row {
        flex-direction: column;
        gap: 0;
    }

    .page-container {
        padding: 15px;
    }
}

/* Tag Inputs (Kategori & Ä°lgili KiÅŸi) */
.tag-input-container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 4px 8px;
    min-height: 38px;
    cursor: text;
    transition: border-color 0.2s;
}

.tag-input-container:focus-within {
    border-color: var(--accent-blue);
}

.tags-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.tag-chip {
    background: var(--accent-blue);
    color: white;
    border-radius: 16px;
    padding: 3px 10px;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.tag-chip .remove-tag {
    cursor: pointer;
    font-size: 13px;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.tag-chip .remove-tag:hover {
    opacity: 1;
}

.tag-input {
    border: none !important;
    background: transparent !important;
    color: var(--text-primary) !important;
    padding: 4px !important;
    margin: 0 !important;
    flex: 1;
    min-width: 120px;
    outline: none !important;
}

.tag-input::placeholder {
    color: var(--text-secondary);
}

/* ==============================
   TOAST NOTIFICATIONS
   ============================== */
#toast-container {
    position: fixed;
    bottom: 28px;
    right: 28px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 9999;
    pointer-events: none;
}

.toast {
    min-width: 260px;
    max-width: 380px;
    padding: 14px 18px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    pointer-events: auto;
    animation: toastIn 0.3s ease;
    border-left: 4px solid currentColor;
    backdrop-filter: blur(6px);
}

.toast.toast-success {
    background: rgba(16, 185, 129, 0.15);
    color: #6ee7b7;
}

.toast.toast-error {
    background: rgba(239, 68, 68, 0.15);
    color: #fca5a5;
}

.toast.toast-warning {
    background: rgba(245, 158, 11, 0.15);
    color: #fcd34d;
}

.toast.toast-info {
    background: rgba(59, 130, 246, 0.15);
    color: #93c5fd;
}

.toast.fade-out {
    animation: toastOut 0.4s ease forwards;
}

@keyframes toastIn {
    from {
        opacity: 0;
        transform: translateX(60px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes toastOut {
    from {
        opacity: 1;
        transform: translateX(0);
    }

    to {
        opacity: 0;
        transform: translateX(60px);
    }
}

/* ==============================
   SORTABLE TABLE HEADERS
   ============================== */
th.sortable {
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
}

th.sortable:hover {
    color: var(--text-primary);
}

th.sortable .sort-icon {
    margin-left: 5px;
    opacity: 0.4;
    font-size: 11px;
}

th.sortable.asc .sort-icon::after {
    content: 'â–²';
    opacity: 1;
}

th.sortable.desc .sort-icon::after {
    content: 'â–¼';
    opacity: 1;
}

th.sortable:not(.asc):not(.desc) .sort-icon::after {
    content: 'â†•';
}

/* ==============================
   BULK ACTION BAR
   ============================== */
#bulkActionBar {
    display: none;
    position: sticky;
    top: 0;
    z-index: 100;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(139, 92, 246, 0.2));
    border: 1px solid rgba(59, 130, 246, 0.4);
    border-radius: 10px;
    padding: 10px 20px;
    margin-bottom: 12px;
    align-items: center;
    gap: 12px;
    backdrop-filter: blur(4px);
}

#bulkActionBar.visible {
    display: flex;
}

#bulkCount {
    font-weight: 700;
    color: var(--accent-blue);
    margin-right: auto;
}

/* ==============================
   RESPONSIVE (MOBÄ°L UYUMLULUK)
   â€” GerÃ§ek mobil kurallar aÅŸaÄŸÄ±daki @media (max-width: 768px) bloÄŸunda â€”
   ============================== */

/* =========================================
   LABORATUVAR TABLOSU Ã–ZELLEÅTÄ°RMELERÄ°
   ========================================= */

/* Tabulator iÃ§inde metin taÅŸmasÄ±nÄ± engelle, alta sar, row height otomatik olsun */
#labTabulator .tabulator-table {
    min-width: 1100px !important; /* Minimum tablo geniÅŸliÄŸi */
}

#labTabulator .tabulator-cell {
    white-space: normal !important;
    word-break: break-word !important;
    height: auto !important;
    overflow: visible !important;
    padding: 8px 12px !important;
}

#labTabulator .tabulator-row,
#labTabulator .tabulator-row.tabulator-row-even {
    height: auto !important;
    min-height: 48px;
}

#labTabulator .tabulator-tableholder {
    overflow-x: auto !important;
}

#labTabulator .tabulator-header {
    position: sticky !important;
    top: 0;
    z-index: 100;
}

/* ==========================================
   POLGA APP â€” SADECE MOBÄ°L (@media max-width: 768px)
   MasaÃ¼stÃ¼ CSS'e DOKUNULMADI
   ========================================== */
@media (max-width: 768px) {

  /* === 1. HEADER LOGO DÃœZENI === */
  .topbar {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding: 8px 12px !important;
    height: 64px !important;
    flex-wrap: nowrap !important;
    overflow: hidden !important;
    position: relative !important;
  }

  /* MasaÃ¼stÃ¼ (Cevahir + LWG) logolarÄ±nÄ± gizle */
  .header-desktop-logo {
    display: none !important;
  }

  /* Mobil logosunu (polgapp) gÃ¶ster ve ortala */
  .header-mobile-logo {
    display: block !important;
    height: 58px !important;
    width: auto !important;
    max-width: 220px !important;
    object-fit: contain !important;
  }

  /* Logo container: ortada yÃ¼zer */
  #headerLogos {
    position: absolute !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    display: flex !important;
    align-items: center !important;
    pointer-events: none !important;
  }

  /* Arama barÄ±nÄ± kÃ¼Ã§Ã¼lt â€” hamburger gÃ¶rÃ¼nsÃ¼n, width: 60px sorununu override et */
  .search-bar {
    flex: 0 0 auto !important;
    width: auto !important;
    min-width: 44px !important;
    padding: 0 !important;
  }

  /* Arama input'unu ve bÃ¼yÃ¼teci mobilde gizle */
  .search-bar > div:last-child {
    display: none !important;
  }

  /* Hamburger her zaman gÃ¶rÃ¼nÃ¼r, tÄ±klanabilir */
  .hamburger-menu {
    position: absolute !important;
    left: 14px !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 26px !important;
    padding: 8px !important;
    cursor: pointer !important;
    z-index: 10000 !important;
    color: var(--accent-blue) !important;
  }

  /* Hamburger Ã¼stÃ¼ndeki pseudo yanlÄ±ÅŸ iÅŸareti temizle */
  .hamburger-menu::before,
  .hamburger-menu::after {
    display: none !important;
  }

  /* User info: saÄŸda kÃ¼Ã§Ã¼k kalsÄ±n */
  .user-info {
    flex: 0 0 auto !important;
    gap: 8px !important;
  }

  .avatar {
    min-width: unset !important;
    padding: 0 8px !important;
    font-size: 11px !important;
  }

  /* === 2. SIDEBAR OVERLAY (Hamburger kayboluyor sorunu) === */
  .sidebar {
    position: fixed !important;
    top: 0 !important;
    left: -280px !important;
    width: 260px !important;
    height: 100vh !important;
    z-index: 9999 !important;
    transition: left 0.3s ease !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    flex-direction: column !important;
  }

  /* Sidebar iÃ§indeki logo konteynerÄ± taÅŸmasÄ±n */
  .sidebar .logo-container {
    overflow: hidden !important;
    padding: 10px 16px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
  }

  .sidebar .logo-container img {
    width: 180px !important;
    height: auto !important;
    max-width: 100% !important;
    object-fit: contain !important;
    display: block !important;
  }

  .sidebar.mobile-open {
    left: 0 !important;
  }

  /* Ana iÃ§erik tam geniÅŸlik */
  .main-content {
    margin-left: 0 !important;
    width: 100% !important;
  }

  .page-container {
    padding: 12px !important;
  }

  /* === 3. TABLOLAR YATAY SCROLL === */

  /* Tabulator tablolarÄ± iÃ§in scroll ve sÄ±kÄ±ÅŸmayÄ± Ã¶nleme */
  .tabulator {
    overflow-x: auto !important;
  }

  .tabulator-tableholder {
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
  }

  /* SipariÅŸ yÃ¶netimi gibi tablolarda sÃ¼tun kÃ¼Ã§Ã¼lmesini engelle (sÄ±kÄ±ÅŸÄ±klÄ±ÄŸÄ± Ã§Ã¶z) */
  .tabulator .tabulator-table {
    min-width: 900px !important;
  }

  /* Tabloyu sarmak iÃ§in data-table-container'a overflow ekle */
  .data-table-container {
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    width: 100% !important;
  }

  table {
    min-width: 700px !important;
    font-size: 13px !important;
  }

  td, th {
    white-space: nowrap !important;
    padding: 8px 10px !important;
    min-width: 80px !important;
  }

  td:first-child, th:first-child {
    position: sticky !important;
    left: 0 !important;
    z-index: 10 !important;
    padding: 8px 10px !important;
  }

  td:first-child {
    background: var(--bg-card) !important;
    border-right: 1px solid var(--border-color) !important;
  }

  th:first-child {
    z-index: 11 !important;
  }

  /* === 4. SAYFA BAÅLIKLARI VE BUTONLAR === */
  .table-header-box {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 8px !important;
  }

  .table-header-box .btn,
  .table-header-box button {
    flex: 1 !important;
    min-width: 80px !important;
    font-size: 13px !important;
    padding: 8px 10px !important;
  }

  /* === 5. FORM ELEMANLARI === */
  input:not([type="checkbox"]):not([type="radio"]),
  select,
  textarea {
    width: 100% !important;
    font-size: 16px !important; /* iOS zoom engelleme */
    box-sizing: border-box !important;
  }

  .form-row {
    flex-direction: column !important;
  }

  /* === 6. MODAL === */
  .modal-box {
    width: 95vw !important;
    max-height: 90vh !important;
    overflow-y: auto !important;
    margin: auto !important;
  }
}

/* ==================================
   TABLET RESPONSIVE UYUMLULUK
================================== */
@media (max-width: 1200px) {
  /* TablolarÄ±n taÅŸmasÄ±nÄ± engelle */
  .data-table-container,
  .tabulator {
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
  }
  
  .tabulator .tabulator-table {
    min-width: 800px; /* Ä°Ã§erik Ã§ok daralÄ±p bozulmasÄ±n diye */
  }

  table {
    min-width: 700px;
  }

  td, th {
    white-space: nowrap; /* Tablette yazÄ±lar alt alta inip birbirine girmesin */
  }

  /* Grid yapÄ±larÄ±nÄ±n daha ferah olmasÄ± iÃ§in */
  .dashboard-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }

  /* FormlarÄ±n yatayda sÄ±kÄ±ÅŸmasÄ±nÄ± Ã¶nleme */
  .form-row {
    flex-wrap: wrap;
  }
}

/* === FULLSCREEN OVERRIDES === */
/* Tam ekran: sidebar sol kenarda gizli durur, mouse sol kenara gelince acilir */
.fullscreen-active .sidebar {
  position: fixed !important;
  left: 0 !important;
  transform: translateX(-100%) !important;
  top: 0 !important;
  height: 100vh !important;
  z-index: 99999 !important;
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1) !important;
  display: flex !important;
  flex-direction: column !important;
  overflow-y: auto !important;
  border-right: 1px solid var(--border-color) !important;
}

/* Kenarda 20px'lik görünmez bir tetikleyici alan */
.fullscreen-active .sidebar::after {
  content: '';
  position: absolute;
  top: 0;
  right: -25px; /* Ekrandan 25px içeri girer */
  width: 25px;
  height: 100%;
  background: transparent;
  z-index: 100000;
  cursor: e-resize;
}

.fullscreen-active .sidebar:hover,
.fullscreen-active .sidebar.fs-hover {
  transform: translateX(0) !important;
  box-shadow: 6px 0 24px rgba(0,0,0,0.5) !important;
}

#fs-sidebar-trigger { display: none !important; }

.fullscreen-active .topbar {
  display: none !important;
}
.fullscreen-active .app-container {
  padding: 0 !important;
}
.fullscreen-active .main-content {
  width: 100% !important;
  margin: 0 !important;
  padding: 10px !important;
  height: 100vh !important;
}
.fullscreen-active .page-container {
  height: 100% !important;
  margin: 0 !important;
}