@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,100..1000;1,9..40,100..1000&display=swap');

/* ============================================================
   Soft Blue Style — Registrasi UT Salut Mandalika
   ============================================================ */

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

input, select, textarea, button {
    font-family: inherit;
}

body {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #f0f4ff 0%, #e8f0fe 100%);
    color: #1a1a2e;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ===== HEADER ===== */
.header {
    background: #fff;
    border-bottom: 1px solid #e2e8f0;
    padding: 1.25rem 2rem;
    text-align: center;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.header h1 {
    font-size: 1.65rem;
    font-weight: 800;
    color: #1e3a5f;
}

.header p {
    font-size: 0.9rem;
    color: #64748b;
    margin-top: 0.2rem;
}

/* ===== CONTAINER ===== */
.container {
    max-width: 780px;
    margin: 2rem auto;
    padding: 0 1rem;
    flex: 1;
}

/* ===== FORM CARD ===== */
.form-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.06);
    padding: 2rem 2.5rem;
}

.form-card h2 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    color: #1e3a5f;
}

.form-card .subtitle {
    color: #64748b;
    margin-bottom: 1.5rem;
    font-size: 0.88rem;
    border-bottom: 1px solid #e2e8f0;
    padding-bottom: 0.75rem;
}

/* ===== FORM GROUP ===== */
.form-group {
    margin-bottom: 1.1rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.88rem;
    margin-bottom: 0.35rem;
    color: #334155;
}

.form-group label .required {
    color: #dc2626;
    margin-left: 2px;
}

/* ===== INPUTS ===== */
.form-group input[type="text"],
.form-group input[type="tel"],
.form-group input[type="email"],
.form-group input[type="date"],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.65rem 0.9rem;
    font-size: 0.92rem;
    font-family: inherit;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    background: #fff;
    color: #1a1a2e;
    transition: border-color 0.15s, box-shadow 0.15s;
    -webkit-appearance: none;
    appearance: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

.form-group textarea {
    min-height: 80px;
    resize: vertical;
}

/* ===== RADIO ===== */
.radio-group {
    display: flex;
    gap: 1.5rem;
    padding: 0.4rem 0;
}

.radio-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    cursor: pointer;
    font-size: 0.9rem;
}

.radio-group input[type="radio"] {
    width: 1.15rem;
    height: 1.15rem;
    accent-color: #2563eb;
    cursor: pointer;
}

/* ===== HINT ===== */
.hint {
    font-size: 0.78rem;
    color: #94a3b8;
    margin-top: 0.2rem;
}

/* ===== SUBMIT BUTTON ===== */
.btn-submit {
    width: 100%;
    padding: 0.9rem;
    font-size: 1rem;
    font-weight: 700;
    border: none;
    border-radius: 10px;
    background: #2563eb;
    color: #fff;
    cursor: pointer;
    transition: background 0.15s, transform 0.1s;
    margin-top: 0.5rem;
    letter-spacing: 0.3px;
}

.btn-submit:hover {
    background: #1d4ed8;
    transform: translateY(-1px);
}

.btn-submit:active {
    transform: translateY(0);
}

/* ===== SUCCESS PAGE ===== */
.success-card {
    text-align: center;
    padding: 3rem 2rem;
}

.success-card .icon {
    width: 60px;
    height: 60px;
    background: #dcfce7;
    color: #16a34a;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0 auto 1rem;
    border: 2px solid #bbf7d0;
}

.success-card h2 {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
    color: #1e3a5f;
}

.success-card p {
    font-size: 0.95rem;
    color: #64748b;
    margin-bottom: 2rem;
}

.btn-back {
    display: inline-block;
    padding: 0.75rem 2rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: 10px;
    background: #1e3a5f;
    color: #fff;
    transition: background 0.15s;
    font-size: 0.9rem;
}

.btn-back:hover {
    background: #2563eb;
}

/* ===== FOOTER ===== */
.footer {
    text-align: center;
    padding: 1.5rem;
    font-size: 0.82rem;
    color: #94a3b8;
    border-top: 1px solid #e2e8f0;
    margin-top: auto;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 600px) {
    .form-card {
        padding: 1.25rem;
    }
    .header h1 {
        font-size: 1.2rem;
    }
    .radio-group {
        flex-direction: column;
        gap: 0.4rem;
    }
}