:root {
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    
    /* Default (Light Mode) */
    --bg-color: #f8fafc;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --card-bg: #ffffff;
    --border-color: #e2e8f0;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
}

body {
    background: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    scroll-behavior: smooth;
}

/* Animations */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeInUp 0.6s ease-out forwards;
    opacity: 0;
}

/* Header */
.site-header {
    background: var(--card-bg);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    max-width: 1400px;
    margin: auto;
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* --- PENGATURAN LOGO HEADER --- */

/* 1. Pembungkus Logo & Teks */
.logo {
    display: flex;
    align-items: center; /* Menarik elemen agar rata tengah secara vertikal */
    gap: 2px;            /* Jarak antara gambar dan teks */
    font-size: 24px;
    font-weight: bold;
}

/* 2. Pengaturan Gambar Logo */
.logo-img {
    width: 28px;
    height: 28px;        /* Tinggi dan lebar disamakan agar presisi persegi */
    object-fit: contain; /* Memastikan logo tidak peyang/distorsi */
    display: block;      /* Menghilangkan ruang kosong gaib di bawah gambar */
}

/* 3. Pengaturan Teks Logo */
.logo-text {
    line-height: 1;      /* Menghapus spasi tinggi bawaan dari font */
    padding-top: 2px;    /* Sedikit dorongan ke bawah agar teks sejajar dengan gambar */
}

.site-header nav a {
    text-decoration: none;
    color: var(--text-muted);
    margin-left: 20px;
    font-weight: 500;
    transition: color 0.3s;
}

.site-header nav a:hover {
    color: var(--primary);
}

/* Layout */
.container {
    max-width: 1400px;
    margin: auto;
    padding: 40px 30px;
    min-height: 80vh;
}

/* Hero Section */
.hero-section {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px auto;
}

.hero-section h1 {
    font-size: 36px;
    color: var(--text-main);
    margin-bottom: 15px;
}

.description {
    color: var(--text-muted);
    font-size: 16px;
}

/* Toolbar */
.editor-tools {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
    background: var(--card-bg);
    padding: 15px;
    border-radius: 12px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

button {
    padding: 10px 18px;
    border: none;
    border-radius: 8px;
    background: #f1f5f9;
    color: var(--text-main);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

button:hover {
    background: #e2e8f0;
    transform: translateY(-2px);
}

.file-upload-wrapper input[type="file"] {
    display: none;
}

.analyze-btn {
    background: var(--primary);
    color: white;
    margin-left: auto; /* Push to right */
    box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.2);
}

.analyze-btn:hover {
    background: var(--primary-hover);
    box-shadow: 0 6px 8px -1px rgba(37, 99, 235, 0.3);
}

/* Editor */
#editor {
    height: 450px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

/* Dashboard */
#dashboardWrapper {
    margin-top: 40px;
}

#dashboard {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 30px;
    margin-bottom: 40px;
}

.chart-card, .grade-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: stretch; /* Mengubah dari center agar list mengambil full width */
    text-align: left; /* Mengubah text menjadi left align */
}

/* --- Styling Komponen Skor Baru --- */
.grade-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: stretch;
    text-align: left;
    padding: 30px;
}

.result-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 8px; /* Jarak judul ke list */
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
}

.component-scores {
    display: flex;
    flex-direction: column;
    gap: 4px; /* Membuat jarak antar baris tidak terlalu jauh */
}

.score-item {
    display: flex;
    justify-content: space-between; /* Mendorong nilai ke ujung kanan agar tidak menempel teks */
    align-items: center;
    font-size: 15px;
    padding: 2px 0; /* Padding tipis agar tetap rapat */
}

.score-label {
    color: var(--text-muted);
}

.score-value {
    font-weight: 600;
    color: var(--text-main);
}

.score-spacer {
    margin-top: 30px; /* Ini memberikan jarak HANYA sebelum Overall Score */
}

.final-score {
    text-align: center; 
    margin-top: auto;
}

.final-score h2 {
    color: var(--text-muted);
    font-size: 18px;
    font-weight: 500;
}

.final-score p {
    font-size: 16px;
    color: var(--text-muted);
    margin-bottom: 5px;
}

.final-score h1 {
    font-size: 80px;
    background: linear-gradient(135deg, var(--primary), #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin: 0;
    line-height: 1;
}

.chart-card {
    height: 400px;
}

.grade-card {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.grade-card h2 {
    color: var(--text-muted);
    font-size: 18px;
    font-weight: 500;
}

.grade-card p {
    font-size: 16px;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.grade-card h1 {
    font-size: 80px;
    background: linear-gradient(135deg, var(--primary), #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin: 0;
    line-height: 1;
}

/* Issues Result */
.result-section h3 {
    margin-bottom: 20px;
    font-size: 24px;
}

.issue-card {
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 15px;
    background: var(--card-bg);
    border-left: 6px solid #ccc;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
    transition: transform 0.2s;
}

.issue-card:hover {
    transform: translateX(5px);
}

.issue-card.high { border-left-color: var(--danger); }
.issue-card.medium { border-left-color: var(--warning); }
.issue-card.low { border-left-color: var(--success); }

.issue-card h4 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--text-main);
}

.issue-card p {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 5px;
}

.recommendation {
    margin-top: 15px !important;
    padding-top: 10px;
    border-top: 1px dashed var(--border-color);
    font-style: normal;
    font-weight: 500;
    color: var(--primary) !important;
}

/* ISO Panel */
.iso-panel {
    margin-top: 60px;
}

.iso-panel h2 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 28px;
}

.quality-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.quality-card {
    padding: 25px;
    border-radius: 16px;
    background: var(--card-bg);
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
    border-top: 4px solid transparent;
    transition: all 0.3s ease;
}

.quality-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 20px -5px rgba(0,0,0,0.1);
}

.quality-card h3 {
    margin-bottom: 12px;
    font-size: 18px;
}

.quality-card p {
    font-size: 14px;
    color: var(--text-muted);
}

.maintain { border-top-color: #3b82f6; }
.reliability { border-top-color: #10b981; }
.readability { border-top-color: #8b5cf6; }
.complexity { border-top-color: #f59e0b; }
.error { border-top-color: #ef4444; }

/* Footer */
.site-footer {
    background: #0f172a;
    color: #f8fafc;
    text-align: center;
    padding: 30px 20px;
    margin-top: auto;
}

.footer-subtext {
    font-size: 12px;
    color: #94a3b8;
    margin-top: 8px;
}

.hidden {
    display: none !important;
}

/* Pastikan body tidak bisa digeser ke kiri-kanan (mencegah horizontal scroll) */
body {
    overflow-x: hidden;
}

/* Responsif untuk layar Tablet & Mobile */
@media (max-width: 900px) {
    #dashboard {
        grid-template-columns: 1fr;
    }
    .analyze-btn {
        margin-left: 0;
        width: 100%;
        justify-content: center;
    }
    .header-content {
        flex-direction: column;
        gap: 15px;
    }
    .site-header nav {
        flex-wrap: wrap;
        justify-content: center;
    }
}

/* Responsif khusus untuk layar Smartphone (layar kecil) */
@media (max-width: 600px) {
    .container {
        padding: 20px 15px; /* Mengurangi padding luar agar tidak sempit */
    }
    
    .chart-card, .grade-card {
        padding: 20px 15px; /* Mengurangi padding dalam kartu grafik & hasil */
    }

    .final-score h1 {
        font-size: 60px; /* Mengecilkan ukuran huruf skor akhir agar tidak memecah layout */
    }

    .editor-tools {
        flex-direction: column; /* Menyusun tombol editor memanjang ke bawah */
        align-items: stretch;
    }

    .editor-tools button, .file-upload-wrapper, .upload-btn {
        width: 100%;
        justify-content: center;
    }

    .quality-grid {
        grid-template-columns: 1fr; /* Panel ISO menjadi 1 kolom penuh ke bawah */
    }
}
/* Warna saat Dark Mode aktif */
body.dark-mode {
    --bg-color: #0f172a;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --card-bg: #1e293b;
    --border-color: #334155;
}

/* Pastikan body menggunakan transisi agar mulus saat ganti tema */
body {
    background: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    scroll-behavior: smooth;
    transition: background-color 0.3s, color 0.3s;
}

/* Tombol Tema */
.theme-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-main);
}

/* --- FIX: Highlight Monaco Editor --- */
.errorLine {
    background-color: rgba(239, 68, 68, 0.2) !important;
}

.errorGlyph {
    background-color: #ef4444;
    border-radius: 50%;
    width: 10px !important;
    height: 10px !important;
    margin-left: 5px;
    margin-top: 5px;
}

/* Click-to-Scroll Cursor */
.issue-card {
    cursor: pointer; /* Memberi tanda bisa diklik */
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 15px;
    background: var(--card-bg);
    border-left: 6px solid #ccc;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
    transition: transform 0.2s, box-shadow 0.2s;
}
.issue-card:hover {
    transform: translateX(5px);
    box-shadow: 0 6px 12px -2px rgba(0,0,0,0.1);
}

/* Loading Spinner */
.loading-section {
    text-align: center;
    padding: 50px 0;
    margin-top: 20px;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid var(--border-color);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 15px auto;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.hidden {
    display: none !important;
}

/* --- FIX: Warna Tombol di Dark Mode --- */
body.dark-mode button {
    background-color: #334155; /* Warna background gelap */
    color: #f8fafc; /* Warna teks putih */
}

body.dark-mode button:hover {
    background-color: #475569; /* Sedikit lebih terang saat di-hover */
}

/* Pastikan tombol Analyze tetap berwarna biru (primary) */
body.dark-mode .analyze-btn {
    background-color: var(--primary);
    color: white;
}

body.dark-mode .analyze-btn:hover {
    background-color: var(--primary-hover);
}

/* Custom Alert Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5); /* Latar belakang semi-transparan */
    backdrop-filter: blur(3px); /* Efek blur modern */
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.show {
    visibility: visible;
    opacity: 1;
}

.modal-card {
    background: var(--card-bg);
    color: var(--text-main);
    width: 90%;
    max-width: 400px;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    overflow: hidden;
    transform: translateY(-20px);
    transition: transform 0.3s ease;
    border: 1px solid var(--border-color);
}

.modal-overlay.show .modal-card {
    transform: translateY(0);
}

.modal-header {
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    font-size: 18px;
    color: var(--danger); 
}

.close-btn {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.2s;
}

.close-btn:hover {
    color: var(--danger);
}

.modal-body {
    padding: 20px;
    font-size: 15px;
    color: var(--text-main);
    line-height: 1.5;
}

.modal-footer {
    padding: 15px 20px;
    background: var(--bg-color);
    border-top: 1px solid var(--border-color);
    text-align: right;
}

.btn-ok {
    background: var(--primary);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    transition: background 0.2s;
}

.btn-ok:hover {
    background: var(--primary-hover);
}

/* Memaksa Modal Alert agar selalu tampil di lapisan paling depan */
#customAlertModal {
    z-index: 99999 !important;
}