/* =========================================
   UI/UX PREMIUM: SICETING WINONG (PRO VERSION)
   ========================================= */

@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700&family=Poppins:wght@500;700;800&display=swap');

:root {
    --primary: #0ea5e9;
    --primary-dark: #0284c7;
    --accent: #10b981;
    --danger: #f43f5e;
    --bg-body: #f8fafc;
    --bg-surface: #ffffff;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --border-light: #e2e8f0;
}

html {
    scroll-behavior: smooth;
}

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

body {
    background-image: linear-gradient(rgba(248, 250, 252, 0.8), rgba(248, 250, 252, 0.95)), 
                      url('https://images.unsplash.com/photo-1516627145497-ae6968895b74?auto=format&fit=crop&q=80&w=2000');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--text-main);
    font-family: 'Nunito', sans-serif;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

h1, 
h2, 
h3, 
.logo {
    font-family: 'Poppins', sans-serif;
    color: var(--text-main);
}

/* =========================================
   NAVIGASI & HERO
   ========================================= */
.navbar {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 1.2rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-dark);
    letter-spacing: -0.5px;
}

.logo span {
    color: var(--accent);
}

.hero {
    text-align: center;
    padding: 8rem 2rem 6rem;
    background: transparent;
    position: relative;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    max-width: 900px;
    margin-inline: auto;
    letter-spacing: -1px;
}

.hero h1 span {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    color: var(--text-muted);
    font-size: 1.15rem;
    max-width: 600px;
    margin: 0 auto 3rem;
}

.btn-mulai {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: 1.2rem 3rem;
    border-radius: 50px;
    text-decoration: none;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 10px 25px -5px rgba(14, 165, 233, 0.4);
}

.btn-mulai:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 35px -5px rgba(14, 165, 233, 0.5);
}

/* =========================================
   KARTU INFORMASI (GAYA MINIMALIS MEWAH)
   ========================================= */
.penyebab, 
.panduan {
    padding: 6rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.penyebab h2, 
.panduan h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}

.subtitle {
    color: var(--text-muted);
    font-size: 1.15rem;
    margin-bottom: 4rem;
}

.grid-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.card, 
.card-penyebab {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 3rem 2.5rem;
    border-radius: 32px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 20px 40px -10px rgba(0,0,0,0.03);
    border: 1px solid rgba(226, 232, 240, 0.8);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    position: relative;
}

.card-penyebab {
    border-bottom: 4px solid var(--danger);
}

.card {
    border-bottom: 4px solid var(--accent);
}

.card:hover, 
.card-penyebab:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 30px 60px -10px rgba(0,0,0,0.08);
}

.card-icon {
    font-size: 3.5rem;
    width: 85px;
    height: 85px;
    margin: 0 auto 2rem auto;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 24px;
    background: #ffffff;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), inset 0 0 0 1px rgba(226, 232, 240, 0.5);
    transition: transform 0.4s ease;
}

.card:hover .card-icon, 
.card-penyebab:hover .card-icon {
    transform: scale(1.1);
}

.card h3, 
.card-penyebab h3 {
    font-size: 1.35rem;
    margin-bottom: 1rem;
    color: var(--text-main);
    font-weight: 700;
}

.card p, 
.card-penyebab p {
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.7;
}

/* =========================================
   KALKULATOR & FORM
   ========================================= */
.kalkulator {
    padding: 5rem 1rem;
}

.form-container {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    max-width: 750px;
    margin: 0 auto;
    padding: 4rem 3.5rem;
    border-radius: 32px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 20px 40px -10px rgba(0,0,0,0.03);
    border: 1px solid rgba(226, 232, 240, 0.8);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.input-group label {
    display: block;
    font-family: 'Poppins', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 0.5rem;
}

.input-group input, 
.input-group select {
    width: 100%;
    padding: 1.2rem;
    background-color: var(--bg-body);
    border: 1.5px solid var(--border-light);
    border-radius: 16px;
    font-family: 'Nunito', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-main);
    transition: all 0.3s ease;
    outline: none;
}

.input-group input:focus, 
.input-group select:focus {
    background-color: var(--bg-surface);
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.15);
}

.btn-hitung {
    grid-column: 1 / -1;
    background: var(--text-main);
    color: white;
    border: none;
    padding: 1.2rem;
    border-radius: 16px;
    font-family: 'Poppins', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 1.5rem;
}

.btn-hitung:hover {
    background: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(14, 165, 233, 0.2);
}

@media (max-width: 650px) {
    .form-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .form-container {
        padding: 2.5rem 1.5rem;
    }
    .hero h1 {
        font-size: 2.2rem;
    }
}

/* =========================================
   TABEL RIWAYAT
   ========================================= */
.riwayat {
    padding: 4rem 1rem;
    max-width: 1000px;
    margin: 0 auto;
}

.riwayat h2 {
    font-size: 2rem;
    color: var(--text-main);
    text-align: center;
    margin-bottom: 0.5rem;
}

.riwayat p {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.table-wrapper {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 20px 40px -10px rgba(0,0,0,0.03);
    overflow-x: auto;
    padding: 1rem;
    border: 1px solid rgba(226, 232, 240, 0.8);
}

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 8px;
}

thead th {
    background: transparent;
    color: var(--text-muted);
    font-family: 'Poppins', sans-serif;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 1rem;
    border-bottom: 1px solid var(--border-light);
}

tbody tr {
    transition: all 0.2s;
}

tbody tr:hover {
    background-color: var(--bg-body) !important;
    transform: scale(1.01);
}

tbody td {
    padding: 1.2rem 1rem;
    background: var(--bg-surface);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

tbody td:first-child {
    border-left: 1px solid var(--border-light);
    border-top-left-radius: 12px;
    border-bottom-left-radius: 12px;
}

tbody td:last-child {
    border-right: 1px solid var(--border-light);
    border-top-right-radius: 12px;
    border-bottom-right-radius: 12px;
}

/* =========================================
   TOMBOL AKSI
   ========================================= */
.btn-aksi {
    padding: 0.7rem 1.2rem;
    border-radius: 50px;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-abu {
    background: var(--bg-body);
    color: var(--text-main);
    border: 1px solid var(--border-light);
}

.btn-abu:hover {
    background: var(--border-light);
}

.btn-biru {
    background: var(--primary);
    color: white;
}

.btn-biru:hover {
    background: var(--primary-dark);
    box-shadow: 0 5px 15px rgba(14,165,233,0.3);
}

.btn-hijau {
    background: var(--accent);
    color: white;
}

.btn-hijau:hover {
    background: #059669;
    box-shadow: 0 5px 15px rgba(16,185,129,0.3);
}

footer {
    background-color: var(--text-main);
    color: #94a3b8;
    text-align: center;
    padding: 2rem;
    font-size: 0.95rem;
}

/* =========================================
   MODE CETAK (PRINTING) KHUSUS (2 MODE)
   ========================================= */
@media print {
    body { background: #ffffff !important; background-image: none !important; }
    .navbar, footer, .hero, .penyebab, .panduan { display: none !important; }

    /* MODE CETAK KALKULATOR */
    body.cetak-kalkulator .riwayat { display: none !important; }
    body.cetak-kalkulator .kalkulator { background: none !important; padding: 0 !important; }
    body.cetak-kalkulator .form-container { box-shadow: none !important; margin: 0 !important; padding: 0 !important; border: none !important; }
    body.cetak-kalkulator .form-container > h2, body.cetak-kalkulator .form-container > p, body.cetak-kalkulator .form-container > form { display: none !important; }
    body.cetak-kalkulator #areaHasil { display: block !important; margin: 0 auto !important; padding: 2rem !important; width: 100% !important; border: 2px solid #000 !important; border-radius: 12px !important; }
    body.cetak-kalkulator .aksi-hasil { display: none !important; }
    body.cetak-kalkulator * { color: #000 !important; } 

    /* MODE CETAK ADMIN (RAPOR ANAK) */
    body.cetak-admin .kalkulator { display: none !important; }
    body.cetak-admin .riwayat { padding: 0 !important; margin: 0 !important; max-width: 100% !important; }
    body.cetak-admin .riwayat h2, body.cetak-admin .riwayat p { color: #000 !important; }
    
    /* Rapikan Kartu Rapor */
    body.cetak-admin #kartuRaporAnak { 
        border: 2px solid #000 !important; background: none !important; box-shadow: none !important; 
        page-break-after: avoid; padding: 1.5rem !important; margin-bottom: 1.5rem !important;
    }
    body.cetak-admin #kartuRaporAnak h3, body.cetak-admin #kartuRaporAnak p, body.cetak-admin #kartuRaporAnak div { color: #000 !important; border-color: #000 !important; }
    
    /* Rapikan Tabel */
    body.cetak-admin .table-wrapper { box-shadow: none !important; border: 1px solid #000 !important; border-radius: 0 !important; padding: 0 !important; background: none !important; }
    body.cetak-admin table { border-collapse: collapse; width: 100% !important; }
    body.cetak-admin th, body.cetak-admin td { border: 1px solid #000 !important; padding: 10px !important; border-radius: 0 !important; color: #000 !important; background: none !important; }
    
    /* PAKSA WARNA MERAH UNTUK STUNTING DI PDF */
    body.cetak-admin td.teks-bahaya {
        color: #ef4444 !important; background-color: #fef2f2 !important; font-weight: 800 !important;
        -webkit-print-color-adjust: exact !important; print-color-adjust: exact !important;
    }
    
    /* Hilangkan elemen kontrol UI admin saat diprint */
    body.cetak-admin th:last-child, 
    body.cetak-admin td:last-child,
    body.cetak-admin #btnHapusSemua,
    body.cetak-admin #wadahFilterAdmin {
        display: none !important;
    }

    * { -webkit-print-color-adjust: exact !important; print-color-adjust: exact !important; }
}