/* ==========================================================================
   Yayasan Amaliah Muslimin Wonogiri - Custom CSS Stylesheet
   Designed with Premium Islamic Emerald Theme & Glassmorphism Aesthetics
   ========================================================================== */

:root {
    --primary: #059669;
    --primary-dark: #047857;
    --primary-light: #ecfdf5;
    --accent: #d97706;
    --accent-light: #fef3c7;
    --bg-app: #f8fafc;
    --bg-card: #ffffff;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --transition-fast: all 0.2s ease-in-out;
    --transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-soft: 0 10px 30px -10px rgba(149, 157, 165, 0.12);
    --shadow-hover: 0 20px 40px -15px rgba(5, 150, 105, 0.15);
    --shadow-glow: 0 0 15px rgba(5, 150, 105, 0.2);
}

/* Base resets & typography */
body {
    font-family: 'Outfit', sans-serif;
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.app-body {
    background-color: var(--bg-app);
}

.portal-body {
    background: radial-gradient(circle at 50% 50%, #ffffff 0%, #f1f5f9 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

/* Custom Typography & Spacings */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: -0.025em;
}

.tracking-tight {
    letter-spacing: -0.05em;
}

.tracking-widest {
    letter-spacing: 0.15em;
}

.fs-11 { font-size: 0.6875rem; }
.fs-12 { font-size: 0.75rem; }
.fs-13 { font-size: 0.8125rem; }
.fs-14 { font-size: 0.875rem; }
.fs-15 { font-size: 0.9375rem; }

.truncate-100 {
    max-width: 150px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: inline-block;
}

/* Text Colors */
.text-emerald {
    color: var(--primary) !important;
}

/* Premium Floating Navbar */
.premium-nav {
    background: rgba(15, 23, 42, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 2px solid var(--primary);
    box-shadow: var(--shadow-soft);
    padding: 0.75rem 0;
}

.nav-logo {
    height: 40px;
    width: 40px;
    object-fit: contain;
    background-color: #ffffff;
    padding: 3px;
    border-radius: 50%;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
    transition: var(--transition-fast);
}

.nav-logo:hover {
    transform: scale(1.08);
    box-shadow: 0 4px 12px rgba(5, 150, 105, 0.3);
}

.premium-nav .nav-link {
    color: rgba(255, 255, 255, 0.7) !important;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 1rem !important;
    border-radius: 8px;
    transition: var(--transition-fast);
}

.premium-nav .nav-link:hover,
.premium-nav .nav-link.active {
    color: #ffffff !important;
    background: rgba(5, 150, 105, 0.15);
}

.premium-nav .nav-link.active {
    border-bottom: 2px solid var(--primary);
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
}

/* Active Instansi Badge */
.active-instansi-badge {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 30px;
}

/* Buttons */
.btn-emerald {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    padding: 0.6rem 1.5rem;
    box-shadow: 0 4px 10px rgba(5, 150, 105, 0.2);
    transition: var(--transition-normal);
}

.btn-emerald:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(5, 150, 105, 0.35);
    color: #ffffff;
}

.btn-emerald-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    border-radius: 8px;
    font-weight: 600;
    padding: 0.5rem 1.25rem;
    transition: var(--transition-normal);
}

.btn-emerald-outline:hover {
    background: var(--primary);
    color: #ffffff !important;
    transform: translateY(-2px);
}

/* Cards & Containers */
.premium-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: var(--shadow-soft);
    padding: 1.5rem;
    transition: var(--transition-normal);
}

.premium-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

/* Portal Instansi Card Selector */
.portal-container {
    max-width: 1000px;
    width: 100%;
}

.portal-header img {
    height: 100px;
    width: auto;
}

.instansi-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.25rem;
    cursor: pointer;
    text-align: center;
    transition: var(--transition-normal);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.instansi-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
    transform: scale(1.03);
}

.instansi-card i {
    font-size: 2rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
    transition: var(--transition-fast);
}

.instansi-card:hover i {
    color: var(--primary);
    transform: translateY(-3px);
}

.instansi-card h5 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-main);
    margin: 0;
}

/* Tables styling */
.premium-table-container {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.premium-table {
    margin-bottom: 0;
}

.premium-table th {
    background: #f8fafc;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

.premium-table td {
    padding: 1rem 1.25rem;
    vertical-align: middle;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-fast);
}

.premium-table tbody tr:hover td {
    background-color: var(--primary-light);
}

/* Metric Stats Cards */
.stat-widget {
    border-left: 4px solid var(--primary);
}

.stat-widget-siswa {
    border-left: 4px solid var(--accent);
}

.stat-value {
    font-size: 2.25rem;
    font-weight: 800;
    line-height: 1;
}

/* Drag-and-drop Import Area */
.import-zone {
    border: 2px dashed var(--primary);
    border-radius: 12px;
    background: var(--primary-light);
    padding: 3rem 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-normal);
}

.import-zone:hover {
    background: #d1fae5;
    border-style: solid;
}

.import-zone i {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

/* Custom Form Modals */
.modal-content-premium {
    border-radius: 16px;
    border: none;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    overflow: hidden;
}

.modal-header-premium {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #ffffff;
    border-bottom: none;
    padding: 1.25rem 1.5rem;
}

.modal-header-premium .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

.modal-body-premium {
    padding: 1.5rem;
}

/* Tab controls inside modal */
.modal-tabs .nav-link {
    border: none;
    color: var(--text-muted);
    font-weight: 600;
    padding: 0.6rem 1.25rem;
    border-radius: 8px;
    transition: var(--transition-fast);
}

.modal-tabs .nav-link.active {
    background: var(--primary-light) !important;
    color: var(--primary) !important;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* Footer style */
.app-footer {
    background: #ffffff;
    border-top: 1px solid var(--border-color);
}

/* Responsive Overrides & Mobile View Optimization */
@media (max-width: 991.98px) {
    /* Navbar Collapse styling for mobile */
    .premium-nav .navbar-collapse {
        padding-top: 1.25rem;
        padding-bottom: 1.25rem;
        border-top: 1px solid rgba(255, 255, 255, 0.08);
        margin-top: 0.75rem;
    }

    /* Vertical stack navigation list layout */
    .premium-nav .navbar-nav {
        margin-bottom: 1rem;
    }

    .premium-nav .nav-item {
        margin: 0.25rem 0 !important;
    }

    /* Modern vertical bar on left for mobile active links */
    .premium-nav .nav-link {
        padding: 0.75rem 1.25rem !important;
        border-radius: 8px;
    }

    .premium-nav .nav-link.active {
        border-bottom: none !important;
        border-left: 4px solid var(--primary) !important;
        border-radius: 0 8px 8px 0 !important;
        padding-left: 1rem !important;
        background: rgba(5, 150, 105, 0.1) !important;
    }

    /* Full-width responsive Ganti button */
    .premium-nav .navbar-collapse .btn-emerald-outline {
        width: 100%;
        display: block;
        text-align: center;
        padding: 0.7rem 1.25rem !important;
        margin-top: 0.5rem;
    }
}