/* ==============================================================================
   KUNTARA v2 - Scopus Research Intelligence & Executive Analytics
   Universitas Lampung - Modern Design System
   ============================================================================== */

:root {
    --primary: #0f172a;
    --primary-light: #1e293b;
    --brand-navy: #0B192C;
    --brand-blue: #1E3E62;
    --brand-accent: #008DDA;
    --brand-gold: #F59E0B;
    --brand-emerald: #10B981;
    --brand-rose: #F43F5E;
    --brand-purple: #8B5CF6;
    
    --bg-body: #F8FAFC;
    --bg-surface: #FFFFFF;
    --bg-surface-alt: #F1F5F9;
    
    --text-main: #0F172A;
    --text-muted: #64748B;
    --text-light: #94A3B8;
    
    --border-color: #E2E8F0;
    --border-focus: #94A3B8;
    
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 22px;
    
    --shadow-subtle: 0 1px 3px 0 rgba(0, 0, 0, 0.05), 0 1px 2px -1px rgba(0, 0, 0, 0.05);
    --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-elevated: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
    --shadow-dropdown: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
}

body {
    background-color: var(--bg-body);
    color: var(--text-main);
    font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Header & Navbar */
.navbar-executive {
    background: linear-gradient(135deg, #0B192C 0%, #1E3E62 100%);
    color: #FFFFFF;
    box-shadow: 0 4px 20px rgba(11, 25, 44, 0.25);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.brand-title {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: #FFFFFF;
    line-height: 1.2;
}

.brand-subtitle {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* Navigation Tabs */
.nav-executive-tabs {
    background: #FFFFFF;
    border-radius: var(--radius-lg);
    padding: 6px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-subtle);
    display: inline-flex;
    flex-wrap: wrap;
    gap: 4px;
}

.nav-executive-tabs .nav-link {
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 10px 18px;
    border-radius: var(--radius-md);
    border: none;
    transition: all 0.2s ease-in-out;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-executive-tabs .nav-link:hover {
    color: var(--brand-blue);
    background-color: var(--bg-surface-alt);
}

.nav-executive-tabs .nav-link.active {
    background-color: #0B192C;
    color: #FFFFFF;
    box-shadow: 0 4px 12px rgba(11, 25, 44, 0.15);
}

/* Filter Toolbar */
.filter-card {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-subtle);
    padding: 18px 24px;
    margin-bottom: 24px;
}

.form-select-modern, .form-control-modern {
    background-color: #F8FAFC;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 8px 14px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-main);
    transition: all 0.2s;
}

.form-select-modern:focus, .form-control-modern:focus {
    background-color: #FFFFFF;
    border-color: var(--brand-accent);
    box-shadow: 0 0 0 3px rgba(0, 141, 218, 0.15);
    outline: none;
}

/* Metric KPI Cards */
.metric-card {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 22px;
    box-shadow: var(--shadow-card);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    position: relative;
    overflow: hidden;
    height: 100%;
}

.metric-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-elevated);
}

.metric-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
}

.metric-card.border-accent::after { background: var(--brand-accent); }
.metric-card.border-purple::after { background: var(--brand-purple); }
.metric-card.border-emerald::after { background: var(--brand-emerald); }
.metric-card.border-gold::after { background: var(--brand-gold); }
.metric-card.border-rose::after { background: var(--brand-rose); }

.metric-icon-bubble {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.metric-value {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--brand-navy);
    letter-spacing: -0.03em;
}

.metric-label {
    font-size: 0.775rem;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

/* Modern Card Container */
.card-modern {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    margin-bottom: 24px;
    overflow: hidden;
}

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

.card-header-modern h5 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--brand-navy);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-body-modern {
    padding: 24px;
}

/* Badges */
.badge-soft-primary { background-color: #E0F2FE; color: #0369A1; font-weight: 600; }
.badge-soft-success { background-color: #D1FAE5; color: #047857; font-weight: 600; }
.badge-soft-warning { background-color: #FEF3C7; color: #B45309; font-weight: 600; }
.badge-soft-danger  { background-color: #FFE4E6; color: #BE123C; font-weight: 600; }
.badge-soft-purple  { background-color: #F3E8FF; color: #7E22CE; font-weight: 600; }
.badge-soft-secondary { background-color: #F1F5F9; color: #475569; font-weight: 600; }

/* Dosen Avatar Inisial */
.avatar-initial {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1E3E62 0%, #0B192C 100%);
    color: #FFFFFF;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.02em;
    flex-shrink: 0;
}

.avatar-initial-lg {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1E3E62 0%, #008DDA 100%);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.75rem;
    box-shadow: 0 4px 14px rgba(0, 141, 218, 0.3);
}

/* Program Studi Cards */
.prodi-card {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: 20px;
    transition: all 0.25s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.prodi-card:hover {
    border-color: var(--brand-accent);
    transform: translateY(-3px);
    box-shadow: var(--shadow-elevated);
}

/* DataTables Modern Styling */
.table-modern {
    width: 100% !important;
    border-collapse: separate;
    border-spacing: 0;
}

.table-modern thead th {
    background-color: #F8FAFC !important;
    color: var(--text-muted) !important;
    font-size: 0.775rem !important;
    text-transform: uppercase !important;
    letter-spacing: 0.05em !important;
    font-weight: 700 !important;
    border-top: none !important;
    border-bottom: 1px solid var(--border-color) !important;
    padding: 14px 16px !important;
}

.table-modern tbody td {
    padding: 14px 16px !important;
    vertical-align: middle !important;
    border-bottom: 1px solid #F1F5F9 !important;
    font-size: 0.875rem !important;
}

.table-modern tbody tr:hover td {
    background-color: #F8FAFC !important;
}

/* Modals */
.modal-modern .modal-content {
    border-radius: var(--radius-xl);
    border: none;
    box-shadow: var(--shadow-dropdown);
    overflow: hidden;
}

.modal-header-executive {
    background: linear-gradient(135deg, #0B192C 0%, #1E3E62 100%);
    color: #FFFFFF;
    padding: 20px 28px;
    border-bottom: none;
}

.modal-body-executive {
    padding: 28px;
    background-color: #F8FAFC;
}

/* Scopus Link Badge */
.scopus-badge {
    background: #FF6600;
    color: white;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: opacity 0.2s;
}

.scopus-badge:hover {
    color: white;
    opacity: 0.9;
}

/* Progress bar inside cards */
.progress-slim {
    height: 7px;
    border-radius: 4px;
    background-color: #E2E8F0;
    overflow: hidden;
}

/* Print / PDF Styling */
@media print {
    body { background-color: #FFFFFF; color: #000; font-size: 10pt; }
    .no-print, .nav-executive-tabs, .filter-card, .btn, .dataTables_filter, .dataTables_length, .dataTables_paginate { display: none !important; }
    .print-only { display: block !important; }
    .card-modern, .metric-card { box-shadow: none !important; border: 1px solid #CCC !important; }
}

.print-only {
    display: none;
}