/* C:\xampp\htdocs\db_tkalhidayah\style.css */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root, [data-theme="cerah"] {
    /* Premium Color Palette (Harmonious Modern Indigo/Teal Theme) */
    --primary: 219, 78%, 52%; /* HSL values without unit for opacity manipulation */
    --primary-light: 219, 100%, 96%;
    --secondary: 174, 65%, 41%;
    --secondary-light: 174, 100%, 95%;
    --dark: 224, 71%, 4%;
    --light: 210, 40%, 98%;
    --gray: 220, 14%, 60%;
    --gray-light: 220, 15%, 95%;
    --success: 145, 63%, 42%;
    --warning: 38, 92%, 50%;
    --danger: 354, 70%, 54%;
    
    --body-bg: #f7f9fc;
    --card-bg: #ffffff;
    --sidebar-bg: #ffffff;
    --border-color: hsl(var(--gray-light));
    --input-bg: hsl(var(--gray-light));
    --card-border: 1px solid var(--color-gray-light);
}

[data-theme="gelap"] {
    --primary: 219, 85%, 65%;
    --primary-light: 219, 30%, 15%;
    --secondary: 174, 65%, 45%;
    --secondary-light: 174, 30%, 12%;
    --dark: 210, 40%, 98%; /* Light text */
    --light: 222, 47%, 11%; /* Dark background */
    --gray: 215, 16%, 65%;
    --gray-light: 217, 33%, 17%; /* Dark borders/inputs */
    --success: 142, 72%, 40%;
    --warning: 38, 92%, 50%;
    --danger: 350, 89%, 60%;
    
    --body-bg: #0f172a;
    --card-bg: #1e293b;
    --sidebar-bg: #0f172a;
    --border-color: #334155;
    --input-bg: #1e293b;
    --card-border: 1px solid #334155;
}

[data-theme="hijau"] {
    --primary: 142, 72%, 29%;
    --primary-light: 142, 100%, 95%;
    --secondary: 174, 65%, 41%;
    --secondary-light: 174, 100%, 95%;
    --dark: 224, 71%, 4%;
    --light: 142, 20%, 98%;
    --gray: 220, 14%, 60%;
    --gray-light: 220, 15%, 95%;
    --success: 142, 72%, 29%;
    --warning: 38, 92%, 50%;
    --danger: 354, 70%, 54%;
    
    --body-bg: #f4fcf7;
    --card-bg: #ffffff;
    --sidebar-bg: #ffffff;
    --border-color: hsl(var(--gray-light));
    --input-bg: hsl(var(--gray-light));
    --card-border: 1px solid var(--color-gray-light);
}

[data-theme="biru"] {
    --primary: 210, 100%, 45%;
    --primary-light: 210, 100%, 95%;
    --secondary: 219, 78%, 52%;
    --secondary-light: 219, 100%, 96%;
    --dark: 224, 71%, 4%;
    --light: 210, 40%, 98%;
    --gray: 220, 14%, 60%;
    --gray-light: 220, 15%, 95%;
    --success: 145, 63%, 42%;
    --warning: 38, 92%, 50%;
    --danger: 354, 70%, 54%;
    
    --body-bg: #f0f6ff;
    --card-bg: #ffffff;
    --sidebar-bg: #ffffff;
    --border-color: hsl(var(--gray-light));
    --input-bg: hsl(var(--gray-light));
    --card-border: 1px solid var(--color-gray-light);
}

:root {
    /* Semantic Colors derived from above */
    --color-primary: hsl(var(--primary));
    --color-primary-light: hsl(var(--primary-light));
    --color-secondary: hsl(var(--secondary));
    --color-secondary-light: hsl(var(--secondary-light));
    --color-dark: hsl(var(--dark));
    --color-light: hsl(var(--light));
    --color-gray: hsl(var(--gray));
    --color-gray-light: hsl(var(--gray-light));
    --color-success: hsl(var(--success));
    --color-warning: hsl(var(--warning));
    --color-danger: hsl(var(--danger));

    /* UI Tokens */
    --font: 'Plus Jakarta Sans', sans-serif;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-premium: 0 10px 30px -10px rgba(79, 110, 247, 0.2);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Global Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font);
    background-color: var(--color-light);
    color: var(--color-dark);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: var(--color-gray-light);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-gray);
}

/* Utilities */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    gap: 0.5rem;
    text-decoration: none;
}
.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), hsl(219, 78%, 45%));
    color: white;
    box-shadow: var(--shadow-premium);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px -10px rgba(79, 110, 247, 0.35);
}
.btn-secondary {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
}
.btn-secondary:hover {
    background-color: hsl(var(--primary-light), 0.8);
    transform: translateY(-2px);
}

/* LOGIN LAYOUT */
.login-body {
    background: linear-gradient(135deg, #eef2f7 0%, #dbe2ef 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    position: relative;
    padding: 1.5rem;
}

.login-body::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(79, 110, 247, 0.15) 0%, rgba(255,255,255,0) 70%);
    top: 10%;
    left: 10%;
    z-index: 1;
}

.login-body::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(20, 184, 166, 0.15) 0%, rgba(255,255,255,0) 70%);
    bottom: 10%;
    right: 10%;
    z-index: 1;
}

.login-container {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 460px;
    padding: 2.5rem 2rem;
    z-index: 10;
    text-align: center;
    animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-logo {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    border-radius: var(--radius-lg);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-premium);
}

.login-header h2 {
    font-weight: 800;
    color: var(--color-dark);
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.login-header p {
    color: var(--color-gray);
    font-size: 0.95rem;
    margin-bottom: 2rem;
}

.form-group {
    text-align: left;
    margin-bottom: 1.5rem;
    position: relative;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.input-icon-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-gray);
    pointer-events: none;
    font-size: 1.1rem;
}

.form-control {
    width: 100%;
    padding: 0.9rem 1rem 0.9rem 2.8rem;
    font-family: var(--font);
    font-size: 0.95rem;
    background-color: var(--input-bg);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--color-dark);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    background-color: var(--card-bg);
    box-shadow: 0 0 0 4px rgba(79, 110, 247, 0.1);
}

.login-alert {
    background-color: hsl(354, 70%, 95%);
    border: 1px solid var(--color-danger);
    color: var(--color-danger);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* DASHBOARD LAYOUT */
.dashboard-layout {
    display: flex;
    min-height: 100vh;
}

/* Sidebar Styling */
.sidebar {
    width: 280px;
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    transition: var(--transition);
}

.sidebar-header {
    padding: 1.75rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-logo {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.25rem;
}

.sidebar-title {
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--color-dark);
    line-height: 1.2;
}

.sidebar-title span {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-gray);
}

.sidebar-menu {
    list-style: none;
    padding: 1.5rem 1rem;
    flex: 1;
    overflow-y: auto;
}

.menu-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-gray);
    letter-spacing: 1px;
    padding: 1rem 0.5rem 0.5rem;
}

.menu-item {
    margin-bottom: 0.25rem;
}

.menu-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.8rem 1rem;
    color: hsl(var(--dark), 0.7);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.menu-link:hover {
    background-color: var(--border-color);
    color: var(--color-primary);
}

.menu-link.active {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
}

.menu-icon {
    font-size: 1.15rem;
}

.sidebar-footer {
    padding: 1.25rem 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: var(--color-secondary-light);
    color: var(--color-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
}

.user-info {
    font-size: 0.85rem;
}

.user-name {
    font-weight: 700;
    color: var(--color-dark);
}

.user-role {
    color: var(--color-gray);
    font-size: 0.75rem;
}

.btn-logout {
    color: var(--color-danger);
    font-size: 1.25rem;
    text-decoration: none;
    transition: var(--transition);
    padding: 0.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-logout:hover {
    background-color: hsl(354, 70%, 95%);
}

/* Main Content Area */
.main-content {
    flex: 1;
    margin-left: 280px;
    padding: 2.5rem;
    min-height: 100vh;
    background-color: var(--body-bg);
    transition: var(--transition);
}

/* Header */
.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
}

.header-title h1 {
    font-size: 1.85rem;
    font-weight: 800;
    color: var(--color-dark);
    margin-bottom: 0.25rem;
}

.header-title p {
    color: var(--color-gray);
    font-size: 0.95rem;
}

.header-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.current-date {
    background-color: white;
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-gray-light);
    font-weight: 600;
    color: var(--color-gray);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Stat Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.stat-card {
    background-color: white;
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.stat-details h3 {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-gray);
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-dark);
    line-height: 1.2;
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
}

.icon-blue {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
}

.icon-teal {
    background-color: var(--color-secondary-light);
    color: var(--color-secondary);
}

.icon-green {
    background-color: hsl(145, 63%, 95%);
    color: var(--color-success);
}

.icon-yellow {
    background-color: hsl(38, 92%, 95%);
    color: var(--color-warning);
}

/* Content Sections Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
}

@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

.card {
    background-color: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 2rem;
    border: var(--card-border);
    box-shadow: var(--shadow-sm);
    margin-bottom: 2rem;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.card-title {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--color-dark);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Charts */
.chart-container {
    position: relative;
    height: 320px;
    width: 100%;
}

/* Simple list tables */
.table-responsive {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.table th {
    padding: 1rem;
    border-bottom: 2px solid var(--border-color);
    color: var(--color-gray);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--color-dark);
    font-size: 0.95rem;
}

.table tr:last-child td {
    border-bottom: none;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
}

.badge-success {
    background-color: hsl(145, 63%, 93%);
    color: var(--color-success);
}

.badge-warning {
    background-color: hsl(38, 92%, 93%);
    color: var(--color-warning);
}

.badge-info {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
}

/* Info List */
.info-list {
    list-style: none;
}

.info-item {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px dashed var(--border-color);
    font-size: 0.95rem;
}

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

.info-label {
    color: var(--color-gray);
    font-weight: 600;
}

.info-value {
    color: var(--color-dark);
    font-weight: 700;
}

/* Mobile Sidebar Toggle */
.mobile-header {
    display: none;
    background-color: var(--sidebar-bg);
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 110;
}

/* Theme Global Overrides for Page-Specific Internal Styles */
.logo-card, .form-card, .teacher-card, .stat-card, .kop-preview-box, .current-date {
    background-color: var(--card-bg) !important;
    border-color: var(--border-color) !important;
}

[data-theme="gelap"] .kop-preview-box {
    background-color: var(--input-bg) !important;
}

[data-theme="gelap"] .alert-success {
    background-color: rgba(16, 185, 129, 0.15) !important;
    color: #34d399 !important;
    border-color: rgba(16, 185, 129, 0.3) !important;
}

[data-theme="gelap"] .alert-danger {
    background-color: rgba(239, 68, 68, 0.15) !important;
    color: #f87171 !important;
    border-color: rgba(239, 68, 68, 0.3) !important;
}

[data-theme="gelap"] .badge-success {
    background-color: rgba(16, 185, 129, 0.2) !important;
    color: #34d399 !important;
}

[data-theme="gelap"] .badge-warning {
    background-color: rgba(245, 158, 11, 0.2) !important;
    color: #fbbf24 !important;
}

[data-theme="gelap"] .badge-info {
    background-color: rgba(59, 130, 246, 0.2) !important;
    color: #60a5fa !important;
}

.sidebar-toggle {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-dark);
    cursor: pointer;
}

@media (max-width: 768px) {
    .mobile-header {
        display: flex;
    }
    
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
        padding: 1.5rem;
    }
    
    .main-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
}