/* File: style.css (Final dengan Kartu Pilihan Kategori) */

/* --- 1. PENGATURAN DASAR & FONT --- */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700&display=swap');
:root {
    --bg-dark: #1a202c; --bg-light: #2d3748; --text-primary: #edf2f7;
    --text-secondary: #a0aec0; --accent-color: #3182ce; --accent-hover: #2b6cb0;
    --status-green: #38a169; --status-warning: #d69e2e;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: 'Poppins', sans-serif; background-color: var(--bg-dark); color: var(--text-primary);
    min-height: 100vh;
    background-image: linear-gradient(rgba(26, 32, 44, 0.85), rgba(26, 32, 44, 0.95)), url('https://images.unsplash.com/photo-1541625602330-22773444f428?q=80&w=2070&auto-format&fit=crop');
    background-size: cover; background-position: center; background-attachment: fixed;
}

/* --- 2. GAYA UNTUK HEADER, NAVIGASI, & FOOTER --- */
.main-header { background-color: rgba(45, 55, 72, 0.5); padding: 10px 0; text-align: center; }
.navbar {
    background-color: var(--bg-dark); padding: 15px 0; text-align: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2); margin-bottom: 40px;
}
.navbar a {
    color: var(--text-secondary); text-decoration: none; font-weight: 600;
    padding: 10px 20px; margin: 0 5px; border-radius: 6px;
    transition: color 0.3s ease, background-color 0.3s ease;
}
.navbar a:hover { color: var(--text-primary); background-color: var(--bg-light); }
.container, .main-container { width: 90%; max-width: 800px; margin: 0 auto; }
.main-footer {
    text-align: center; padding: 30px; margin-top: 50px;
    color: var(--text-secondary); font-size: 0.9rem;
}
.main-footer a { color: var(--accent-color); text-decoration: none; }

/* --- 3. GAYA UNTUK FORM PENDAFTARAN (index.php) --- */
.registration-form {
    background-color: var(--bg-light); padding: 30px; border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3); text-align: left;
    background-image: url('tdl_logo.png'); background-repeat: no-repeat;
    background-position: center center; background-size: 60%;
    background-blend-mode: overlay; opacity: 0.95;
}
.form-header {
    text-align: center; border-bottom: 1px solid var(--bg-dark);
    padding-bottom: 20px; margin-bottom: 30px; position: relative;
    background: var(--bg-light);
}
.form-header h1 { font-size: 2.2rem; }
.form-section {
    margin-bottom: 35px; position: relative; background: rgba(45, 55, 72, 0.8);
    padding: 20px; border-radius: 8px;
}
.form-section h2 {
    font-size: 1.5rem; color: var(--accent-color); margin-bottom: 20px;
    border-left: 4px solid var(--accent-color); padding-left: 10px;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; }
.form-group.full-width { grid-column: 1 / -1; }
.form-group label {
    margin-bottom: 8px; font-weight: 600;
    font-size: 0.9rem; color: var(--text-secondary);
}
.form-control {
    width: 100%; padding: 12px; font-size: 1rem;
    font-family: 'Poppins', sans-serif; border: 1px solid var(--bg-dark);
    border-radius: 8px; background-color: var(--bg-dark);
    color: var(--text-primary);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.form-control:focus {
    outline: none; border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.3);
}

/* ================================================================= */
/* GAYA UNTUK KARTU PILIHAN KATEGORI (PENGGANTI DROPDOWN) */
/* ================================================================= */
.radio-card-group {
    display: grid;
    grid-template-columns: 1fr; /* Default 1 kolom, di mobile */
    gap: 15px;
}

.radio-card {
    display: block; /* Penting agar label mengambil seluruh lebar */
    position: relative;
    background-color: var(--bg-dark); /* Background gelap */
    padding: 20px;
    border-radius: 8px;
    border: 2px solid var(--bg-dark); /* Border awal gelap */
    cursor: pointer;
    transition: all 0.3s ease;
}

.radio-card:hover {
    border-color: var(--accent-hover); /* Border berubah saat hover */
}

/* Sembunyikan radio button asli */
.radio-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none; /* Agar tidak bisa diklik langsung */
}

.radio-card .card-content {
    display: flex; /* Gunakan flexbox untuk tata letak konten di dalam kartu */
    justify-content: space-between; /* Untuk meletakkan nama & ikon di ujung berlawanan */
    align-items: center;
    width: 100%; /* Pastikan card-content mengisi seluruh lebar kartu */
}

.radio-card .event-name {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-primary);
    flex-grow: 1; /* Biarkan nama event mengambil ruang lebih */
}

.radio-card .event-fee {
    font-size: 0.9rem;
    color: var(--text-secondary);
    white-space: nowrap; /* Jangan biarkan biaya pendaftaran wrap */
    margin-left: 10px; /* Jarak dari nama event */
}

/* Gaya saat radio button terpilih (gunakan border biru dan centang) */
input[type="radio"]:checked + .card-content {
    /* Style untuk konten saat terpilih */
}

input[type="radio"]:checked + .card-content::after {
    content: '✔'; /* Ikon centang simpel */
    color: var(--status-green);
    font-size: 1.5rem;
    font-weight: bold;
    margin-left: 15px; /* Jarak centang dari teks */
}


/* Memberikan border aksen pada kartu yang terpilih */
/* Selector :has() mungkin tidak didukung di beberapa browser lama, gunakan yang lain jika perlu */
label.radio-card:has(input[type="radio"]:checked),
input[type="radio"]:checked + .card-content { /* Gunakan kombinasi ini */
    border-color: var(--accent-color);
    box-shadow: 0 0 15px rgba(49, 130, 206, 0.3);
}

/* Untuk Jenis Kelamin, buat 2 kolom di desktop/tablet */
@media (min-width: 768px) {
    .radio-card-group.gender {
        grid-template-columns: 1fr 1fr;
    }
}

/* ========================================================== */
/* GAYA UNTUK ELEMEN SELECT LAINNYA (jika ada, misal jenis kelamin) */
/* ========================================================== */
select.form-control {
    color: #1a202c;
    background-image: url('data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%2F256%20448%22%20enable-background%3D%22new%200%200%20256%20448%22%3E%3Cpath%20fill%3D%22%23a0aec0%22%20d%3D%22M255.9%20164.1L145.4%20274.6c-4.7%204.7-12.3%204.7-17%200L18.1%20164.1c-4.7-4.7-4.7-12.3%200-17l7.1-7.1c4.7-4.7%2012.3-4.7%2017%200L128%20231.3l85.9-85.9c4.7-4.7%2012.3-4.7%2017%200l7.1%207.1c4.7%204.7%204.7%2012.3%200%2017z%22%2F%3E%3C%2Fsvg%3E');
    background-position: right 1rem center;
    background-repeat: no-repeat;
    background-size: .75rem;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}
select.form-control option { color: #1a202c; background-color: #ffffff; }

/* Sisa CSS lainnya... (Biarkan seperti sebelumnya) */
.form-footer, .btn, .no-events, .search-container, .result-container, .digital-bib, .not-found, .success-container {
    /* ... */
}
.form-footer { text-align: center; margin-top: 30px; }
.btn {
    padding: 15px 40px; font-size: 1.1rem; font-weight: 600; border: none; border-radius: 8px;
    background-color: var(--accent-color); color: white; cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
}
.btn:hover { background-color: var(--accent-hover); transform: translateY(-2px); }
.no-events { text-align: center; padding: 50px; background-color: var(--bg-light); border-radius: 12px; }
.search-container, .result-container {
    max-width: 550px; margin: 40px auto; background-color: var(--bg-light);
    padding: 40px; border-radius: 12px; box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3); text-align: center;
}
.search-container h1, .result-container h1 { font-size: 2.5rem; margin-bottom: 10px; }
.search-container p, .result-container p { color: var(--text-secondary); margin-bottom: 30px; }
.search-container form { display: flex; flex-direction: column; gap: 15px; }
.digital-bib {
    padding: 30px; border: 1px solid var(--accent-color); border-radius: 10px; text-align: left; margin-bottom: 30px;
}
.digital-bib h3 { font-size: 1.8rem; margin-bottom: 15px; word-wrap: break-word; }
.digital-bib p { font-size: 1rem; color: var(--text-secondary); margin-bottom: 20px; }
.digital-bib span.status-lunas {
    background-color: var(--status-green); color: white; padding: 5px 10px; border-radius: 20px; font-size: 0.9rem; font-weight: 600;
}
.bib-details {
    display: flex; justify-content: space-around; text-align: center; background-color: var(--bg-dark);
    padding: 20px; border-radius: 8px; margin-top: 25px;
}
.bib-details div span {
    display: block; font-size: 0.9rem; color: var(--text-secondary); padding: 0; background-color: transparent;
}
.bib-details div strong {
    display: block; font-size: 2.5rem; font-weight: 700; color: var(--accent-color);
}
.interactive-section { text-align: center; }
.not-found { text-align: center; }
.not-found h2 { font-size: 2rem; margin-bottom: 10px; }
.not-found p { color: var(--text-secondary); margin-bottom: 25px; }
.not-found a {
    display: inline-block; padding: 12px 25px; text-decoration: none; background-color: var(--accent-color);
    color: white; border-radius: 8px; font-weight: 600; transition: background-color 0.3s ease;
}
.not-found a:hover { background-color: var(--accent-hover); }
.success-container {
    max-width: 550px; margin: 40px auto; background-color: var(--bg-light); padding: 40px; border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3); text-align: center; border-top: 5px solid var(--status-green);
}
.success-icon { color: var(--status-green); width: 80px; height: 80px; margin: 0 auto 20px; }
.success-container h1 { font-size: 2.5rem; margin-bottom: 15px; color: var(--text-primary); }
.success-message { color: var(--text-secondary); font-size: 1.1rem; margin-bottom: 20px; }
.registration-number {
    font-size: 1.5rem; font-weight: 700; color: var(--accent-color); background-color: var(--bg-dark);
    padding: 15px; border-radius: 8px; margin-bottom: 25px; letter-spacing: 2px; font-family: 'Courier New', Courier, monospace;
}
.next-step { color: var(--text-secondary); margin-bottom: 30px; }

@media (max-width: 768px) {
    .form-grid { grid-template-columns: 1fr; }
    .navbar a { display: block; margin: 5px 0; }
    .radio-card-group { grid-template-columns: 1fr; } /* Tetap 1 kolom di mobile */
}
/* BARU: Aturan untuk membuat kartu pilihan Jenis Kelamin menjadi 2 kolom */
.radio-card-group.gender {
    grid-template-columns: 1fr 1fr; /* Tampil 2 kolom */
    gap: 15px;
}