/* ===================================================
   SISTEM INFORMASI BKK SMK - REFINED TYPOGRAPHY & UI
   Clean, Compact, Modern, Responsive & Neat Design
   =================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
    --primary-color: #0f766e;       /* Deep Teal */
    --primary-hover: #0d9488;
    --primary-light: #f0fdfa;
    --primary-border: #ccfbf1;
    --secondary-color: #2563eb;     /* Professional Blue */
    --dark-bg: #0f172a;
    --card-bg: #ffffff;
    --text-color: #334155;          /* Neat Slate Text */
    --text-heading: #0f172a;
    --text-muted: #64748b;
    --body-bg: #f8fafc;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.06), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.07), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
}

[data-bs-theme="dark"] {
    --primary-color: #14b8a6;
    --primary-hover: #2dd4bf;
    --primary-light: #134e4a;
    --primary-border: #115e59;
    --body-bg: #0f172a;
    --card-bg: #1e293b;
    --text-color: #cbd5e1;
    --text-heading: #f8fafc;
    --text-muted: #94a3b8;
    --border-color: #334155;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.5);
}

html {
    font-size: 14.5px; /* Compact & highly readable base font size */
}

body {
    font-family: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--body-bg);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    transition: background-color 0.25s ease, color 0.25s ease;
}

/* Headings Typography */
h1, .h1 { font-size: 1.75rem; font-weight: 800; color: var(--text-heading); letter-spacing: -0.02em; }
h2, .h2 { font-size: 1.45rem; font-weight: 700; color: var(--text-heading); letter-spacing: -0.01em; }
h3, .h3 { font-size: 1.25rem; font-weight: 700; color: var(--text-heading); }
h4, .h4 { font-size: 1.1rem; font-weight: 600; color: var(--text-heading); }
h5, .h5 { font-size: 0.98rem; font-weight: 600; color: var(--text-heading); }
h6, .h6 { font-size: 0.88rem; font-weight: 600; color: var(--text-heading); }

.small, small { font-size: 0.82rem; }
.fs-7 { font-size: 0.76rem !important; }

/* Buttons & Inputs */
.btn {
    font-size: 0.86rem;
    font-weight: 600;
    padding: 0.45rem 1rem;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.btn-sm {
    font-size: 0.8rem;
    padding: 0.32rem 0.75rem;
}

.btn-lg {
    font-size: 0.95rem;
    padding: 0.65rem 1.4rem;
}

.form-control, .form-select {
    font-size: 0.88rem;
    padding: 0.45rem 0.8rem;
    border-color: var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-color);
    background-color: var(--card-bg);
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.15);
}

/* Badges */
.badge {
    font-size: 0.73rem;
    font-weight: 600;
    padding: 0.35em 0.65em;
    border-radius: 4px;
    letter-spacing: 0.01em;
}

/* Glassmorphism Navbar */
.navbar-bkk {
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    transition: all 0.25s ease;
}

[data-bs-theme="dark"] .navbar-bkk {
    background: rgba(30, 41, 59, 0.94);
}

.navbar-brand-bkk {
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--primary-color) !important;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    font-size: 0.88rem;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #0f766e 0%, #0f172a 100%);
    color: #ffffff;
    padding: 60px 0 80px 0;
    position: relative;
    overflow: hidden;
}

.hero-title {
    font-weight: 800;
    font-size: 2.2rem;
    line-height: 1.25;
    color: #ffffff;
}

.hero-subtitle {
    font-size: 1rem;
    color: #cbd5e1;
    font-weight: 400;
}

/* Cards */
.card-bkk {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card-bkk:hover {
    box-shadow: var(--shadow-md);
}

.company-logo-frame {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    background: #f1f5f9;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--primary-color);
}

/* Stats Counter */
.stat-box {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
    text-align: center;
}

.stat-icon {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background-color: var(--primary-light);
    color: var(--primary-color);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.stat-number {
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--text-heading);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Dashboard Layout */
.dashboard-container {
    display: flex;
    min-height: calc(100vh - 65px);
}

.sidebar-bkk {
    width: 240px;
    background-color: var(--card-bg);
    border-right: 1px solid var(--border-color);
    padding: 16px 12px;
    flex-shrink: 0;
}

.sidebar-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-menu li {
    margin-bottom: 4px;
}

.sidebar-menu a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.86rem;
    border-radius: var(--radius-sm);
    transition: all 0.18s ease;
}

.sidebar-menu a:hover, .sidebar-menu a.active {
    background-color: var(--primary-light);
    color: var(--primary-color);
    font-weight: 600;
}

.dashboard-content {
    flex-grow: 1;
    padding: 24px 28px;
}

/* Tables */
.table {
    font-size: 0.86rem;
    color: var(--text-color);
}

.table th {
    font-weight: 600;
    color: var(--text-heading);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    background-color: #f1f5f9;
}

[data-bs-theme="dark"] .table th {
    background-color: #1e293b;
}

/* Modals */
.modal-content {
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
    padding: 14px 20px;
}

.modal-footer {
    border-top: 1px solid var(--border-color);
    padding: 12px 20px;
}

/* Responsive adjustment */
@media (max-width: 991.98px) {
    .dashboard-container {
        flex-direction: column;
    }
    .sidebar-bkk {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
    .hero-title {
        font-size: 1.75rem;
    }
    .dashboard-content {
        padding: 16px;
    }
}