/* Premium Enterprise Theme - Modern Light UI */

:root {
    /* Color Palette */
    --bg-main: #f8fafc;        /* Slate 50 */
    --bg-sidebar: #0f172a;     /* Slate 900 */
    --bg-card: #ffffff;        /* White */
    
    --text-primary: #1e293b;   /* Slate 800 */
    --text-secondary: #475569; /* Slate 600 */
    --text-muted: #94a3b8;     /* Slate 400 */
    
    --accent-blue: #2563eb;    /* Blue 600 */
    --accent-blue-hover: #1d4ed8;
    
    --accent-cyan: #0891b2;    /* Cyan 600 */
    --accent-green: #059669;   /* Emerald 600 */
    --accent-warning: #d97706; /* Amber 600 */
    --accent-danger: #dc2626;  /* Red 600 */
    
    --border-color: #e2e8f0;   /* Slate 200 */
    --border-light: #f1f5f9;   /* Slate 100 */
    
    --font-family: 'Inter', sans-serif;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-main);
    color: var(--text-primary);
}

/* Sidebar Styling */
.sidebar {
    height: 100vh;
    background-color: var(--bg-sidebar);
    color: #f8fafc;
    position: fixed;
    top: 0;
    left: 0;
    width: 260px;
    overflow-y: auto;
    overflow-x: hidden;
    border-right: none;
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}


/* Collapsed sidebar - icon only mode */
.sidebar.collapsed {
    width: 70px;
}

/* Hide all text labels inside links when collapsed */
.sidebar.collapsed a span,
.sidebar.collapsed a .sidebar-label,
.sidebar.collapsed .section-header span,
.sidebar.collapsed .section-header .section-label,
.sidebar.collapsed #default-brand-text,
.sidebar.collapsed .collapse-menu,
.sidebar.collapsed .badge-planned,
.sidebar.collapsed .notif-box span,
.sidebar.collapsed .notif-badge,
.sidebar.collapsed .profile-info,
.sidebar.collapsed .profile-box i.bi-chevron-right,
.sidebar.collapsed .section-header i.bi-chevron-down,
.sidebar.collapsed .nav-text {
    display: none !important;
    opacity: 0;
    width: 0;
    overflow: hidden;
}

/* Center icons when collapsed */
.sidebar.collapsed .brand,
.sidebar.collapsed .brand#sidebar-brand-container {
    justify-content: center !important;
    padding: 18px 10px !important;
}
.sidebar.collapsed .sidebar-logo-img { max-width: 40px; max-height: 40px; }
.sidebar.collapsed .section-header {
    justify-content: center;
    padding: 10px 0;
    margin: 5px 6px;
    border-left: none;
}
.sidebar.collapsed .section-header i.bi:first-child { margin-right: 0 !important; }
.sidebar.collapsed .sidebar a,
.sidebar.collapsed .ql-link {
    justify-content: center !important;
    padding: 12px 0 !important;
    margin: 2px 6px !important;
    border-left: none !important;
    border-radius: 8px;
}
.sidebar.collapsed .sidebar a i.bi,
.sidebar.collapsed .section-header i.bi {
    margin-right: 0 !important;
    font-size: 1.2rem;
}
.sidebar.collapsed .sidebar-bottom { padding: 10px 5px; }
.sidebar.collapsed .notif-box {
    justify-content: center;
    padding: 10px 0;
}
.sidebar.collapsed .notif-box i { margin-right: 0; }
.sidebar.collapsed .profile-box { justify-content: center; }
.sidebar.collapsed .profile-icon { margin-right: 0; }


/* Sidebar Toggle Button - fixed position so it's always visible */
#sidebarToggleBtn {
    position: fixed;
    top: 60px;
    left: 246px;
    width: 28px;
    height: 28px;
    background: #1e293b;
    border: 1px solid #334155;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1200;
    color: #94a3b8;
    font-size: 0.75rem;
    transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1), background 0.2s;
    box-shadow: 2px 0 8px rgba(0,0,0,0.4);
    outline: none;
    padding: 0;
}
#sidebarToggleBtn:hover { background: #2563eb; color: #fff; border-color: #2563eb; }

.sidebar .brand {
    font-size: 1.4rem;
    font-weight: 700;
    padding: 24px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    margin-bottom: 15px;
    color: #ffffff;
    letter-spacing: 0.5px;
}

.sidebar a {
    color: #cbd5e1;
    text-decoration: none;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    font-weight: 500;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
}

.sidebar a i {
    font-size: 1.1rem;
    margin-right: 12px;
}

.sidebar a:hover {
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.05);
}

.sidebar a.active {
    color: #60a5fa;
    background-color: rgba(37, 99, 235, 0.15);
    border-left-color: #60a5fa;
}

.sidebar small.text-muted {
    font-size: 0.75rem;
    letter-spacing: 1.5px;
    color: #64748b !important;
    margin-top: 20px !important;
    margin-bottom: 8px !important;
}

/* Main Content Area */
.main-content {
    margin-left: 260px;
    padding: 30px;
    min-height: 100vh;
    transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.sidebar.collapsed ~ .main-content,
body.sidebar-collapsed .main-content {
    margin-left: 70px;
}

/* Top Navbar */
.navbar {
    background-color: #ffffff !important;
    border-bottom: 1px solid var(--border-color) !important;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05) !important;
    border-radius: 0 0 12px 12px;
}

.navbar .form-control {
    background-color: #f8fafc !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}

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

.navbar .input-group-text {
    background-color: #f8fafc !important;
    border-color: var(--border-color) !important;
    color: var(--text-secondary) !important;
}

.navbar .btn-light {
    background-color: #f8fafc;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.navbar .btn-light:hover {
    background-color: #f1f5f9;
}

/* Notification Bell */
.notification-bell {
    position: relative;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 8px;
    transition: all 0.2s;
}

.notification-bell:hover {
    background-color: var(--border-light);
}

.notification-bell i {
    font-size: 1.3rem;
    color: var(--text-secondary);
}

.notification-bell:hover i {
    color: var(--text-primary);
}

.notification-badge {
    position: absolute;
    top: 2px;
    right: 4px;
    font-size: 0.65rem;
    padding: 0.25em 0.5em;
    border-radius: 50%;
    background-color: var(--accent-danger);
    color: #fff;
    box-shadow: 0 0 10px rgba(220, 38, 38, 0.3);
}

/* Premium Cards */
.card:not(.bg-primary):not(.bg-success):not(.bg-danger):not(.bg-warning):not(.bg-info) {
    background-color: var(--bg-card) !important;
}
.card {
    border: 1px solid var(--border-color) !important;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:not(.bg-primary):not(.bg-success):not(.bg-danger):not(.bg-warning):not(.bg-info) {
    color: var(--text-primary);
}

.card:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.025);
}

.card-header:not(.bg-primary):not(.bg-success):not(.bg-danger):not(.bg-warning):not(.bg-info) {
    background-color: var(--bg-card) !important;
    color: var(--text-primary) !important;
}
.card-header {
    border-bottom: 1px solid var(--border-color) !important;
    font-weight: 600;
}

/* Page Header */
.page-header h2 {
    color: var(--text-primary);
    font-weight: 700;
}

/* Tables */
.table {
    color: var(--text-secondary);
}

.table>thead>tr>th {
    background-color: #f1f5f9 !important;
    color: var(--text-secondary);
    border-bottom: 2px solid var(--border-color);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.table>tbody>tr>td {
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    vertical-align: middle;
}

/* DataTables pagination */
.page-item .page-link {
    color: var(--text-secondary);
    border-color: var(--border-color);
}

.page-item.active .page-link {
    background-color: var(--accent-blue);
    border-color: var(--accent-blue);
}

/* Badges overrides for light theme */
.badge {
    padding: 0.5em 0.8em;
    font-weight: 600;
    letter-spacing: 0.5px;
    border-radius: 6px;
}

/* --- Dark Mode Overrides --- */
[data-theme="dark"] {
    --bg-main: #0f172a;        /* Slate 900 */
    --bg-card: #1e293b;        /* Slate 800 */
    
    --text-primary: #f8fafc;   /* Slate 50 */
    --text-secondary: #cbd5e1; /* Slate 300 */
    --text-muted: #94a3b8;     /* Slate 400 */
    
    --border-color: #334155;   /* Slate 700 */
    --border-light: #1e293b;   /* Slate 800 */
}

[data-theme="dark"] body {
    background-color: var(--bg-main) !important;
    color: var(--text-primary) !important;
}

[data-theme="dark"] .navbar {
    background-color: var(--bg-card) !important;
}
[data-theme="dark"] .navbar .form-control,
[data-theme="dark"] .navbar .input-group-text,
[data-theme="dark"] .navbar .btn-light {
    background-color: var(--bg-main) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}

[data-theme="dark"] .card:not(.bg-primary):not(.bg-success):not(.bg-danger):not(.bg-warning):not(.bg-info) {
    background-color: var(--bg-card) !important;
}

[data-theme="dark"] .card-header:not(.bg-primary):not(.bg-success):not(.bg-danger):not(.bg-warning):not(.bg-info) {
    background-color: var(--bg-card) !important;
}

[data-theme="dark"] .table {
    --bs-table-bg: transparent;
    --bs-table-color: var(--text-primary);
    color: var(--text-primary) !important;
}

[data-theme="dark"] .table>thead>tr>th,
[data-theme="dark"] .table.table-light>thead>tr>th,
[data-theme="dark"] .table>thead.table-light>tr>th {
    background-color: rgba(0,0,0,0.2) !important;
    color: var(--text-secondary) !important;
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .table>tbody>tr>td {
    background-color: transparent !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .table-hover>tbody>tr:hover>td {
    background-color: rgba(255,255,255,0.05) !important;
}

[data-theme="dark"] .text-muted {
    color: var(--text-muted) !important;
}

/* --- RTL / Translation Overrides --- */
[dir="rtl"] .sidebar {
    left: auto;
    right: 0;
    border-right: none;
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.05);
}

[dir="rtl"] .main-content {
    margin-left: 0;
    margin-right: 260px;
}

[dir="rtl"] .sidebar a i {
    margin-right: 0;
    margin-left: 12px;
}

[dir="rtl"] .navbar .ms-auto {
    margin-left: 0 !important;
    margin-right: auto !important;
}

[dir="rtl"] .me-2 { margin-left: 0.5rem !important; margin-right: 0 !important; }
[dir="rtl"] .me-4 { margin-left: 1.5rem !important; margin-right: 0 !important; }
[dir="rtl"] .pe-2 { padding-left: 0.5rem !important; padding-right: 0 !important; }

/* Premium Animations and Glassmorphism */
.glass-panel { background: rgba(255, 255, 255, 0.7) !important; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border: 1px solid rgba(255, 255, 255, 0.3) !important; box-shadow: 0 8px 32px rgba(37, 99, 235, 0.05); }
[data-theme='dark'] .glass-panel { background: rgba(30, 41, 59, 0.6) !important; border: 1px solid rgba(255, 255, 255, 0.05) !important; box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3); }
.hover-elevate { transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1); }
.hover-elevate:hover { transform: translateY(-5px); box-shadow: 0 15px 30px -10px rgba(37,99,235,0.2) !important; }
.gradient-text { background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-cyan) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.gradient-bg { background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-cyan) 100%) !important; color: white !important; border: none !important; }
.fade-in-up { animation: fadeInUp 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards; opacity: 0; transform: translateY(15px); }
@keyframes fadeInUp { to { opacity: 1; transform: translateY(0); } }