/* ===== PUBLIC - Modern Minimalis ===== */
:root {
    --primary: #1e40af;
    --primary-dark: #1e3a8a;
    --primary-light: #dbeafe;
    --success: #15803d;
    --success-bg: #dcfce7;
    --danger: #b91c1c;
    --danger-bg: #fee2e2;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-700: #334155;
    --gray-900: #0f172a;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: #fafbfc;
    color: var(--gray-900);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    padding: 40px 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.header {
    text-align: center;
    margin-bottom: 36px;
}
.logo {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin-bottom: 16px;
}
.title {
    font-size: 24px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 6px;
    letter-spacing: -0.02em;
}
.subtitle {
    color: var(--gray-500);
    font-size: 15px;
}

.card {
    background: #fff;
    border-radius: 16px;
    padding: 36px 32px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 4px 16px rgba(0,0,0,0.04);
    border: 1px solid var(--gray-200);
}

/* === COUNTDOWN === */
.countdown-card {
    text-align: center;
}
.card-icon {
    font-size: 56px;
    margin-bottom: 12px;
}
.countdown-card h2 {
    font-size: 18px;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 16px;
}
.tanggal-besar {
    font-size: 17px;
    color: var(--gray-900);
    margin-bottom: 32px;
    line-height: 1.7;
}
.tanggal-besar strong {
    color: var(--primary);
    font-size: 20px;
}

.countdown {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin: 28px 0;
    flex-wrap: wrap;
}
.cd-item {
    background: var(--gray-50);
    border: 1.5px solid var(--gray-200);
    border-radius: 14px;
    padding: 18px 12px;
    min-width: 80px;
    transition: transform 0.2s;
}
.cd-num {
    display: block;
    font-size: 36px;
    font-weight: 700;
    line-height: 1;
    color: var(--primary);
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.02em;
}
.cd-label {
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-top: 8px;
    color: var(--gray-500);
    font-weight: 600;
}

.info-text {
    margin-top: 24px;
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.7;
}

/* === FORM === */
.form-card h2 {
    font-size: 20px;
    color: var(--gray-900);
    margin-bottom: 8px;
    font-weight: 700;
}
.form-info {
    color: var(--gray-500);
    margin-bottom: 28px;
    font-size: 14px;
}

.field {
    margin-bottom: 18px;
}
.field label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 8px;
    letter-spacing: 0.01em;
}
.req {
    color: var(--danger);
}
.field input[type=text],
.field input[type=date] {
    width: 100%;
    padding: 13px 16px;
    border: 1.5px solid var(--gray-200);
    border-radius: 10px;
    font-size: 15px;
    background: #fff;
    color: var(--gray-900);
    transition: border-color 0.15s, box-shadow 0.15s;
    font-family: inherit;
}
.field input:focus {
    outline: 0;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(30,64,175,0.1);
}

.btn-cek {
    width: 100%;
    padding: 14px 20px;
    background: var(--primary);
    color: #fff;
    border: 0;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 8px;
    transition: background 0.15s, transform 0.1s;
    font-family: inherit;
}
.btn-cek:hover { background: var(--primary-dark); }
.btn-cek:active { transform: scale(0.98); }
.btn-cek:disabled { opacity: 0.7; cursor: wait; }

.help {
    margin-top: 20px;
    padding: 14px 16px;
    background: var(--gray-50);
    border-radius: 10px;
    font-size: 13px;
    color: var(--gray-500);
    line-height: 1.6;
}

/* === RESULT === */
.result {
    margin-top: 24px;
    border-radius: 14px;
    padding: 28px;
    animation: pkFadeIn 0.4s ease;
}
@keyframes pkFadeIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}
.result.lulus {
    background: var(--success-bg);
    border: 1.5px solid var(--success);
}
.result.tidak-lulus {
    background: var(--danger-bg);
    border: 1.5px solid var(--danger);
}
.result.error {
    background: #fef3c7;
    border: 1.5px solid #d97706;
    color: #78350f;
    text-align: center;
}
.result-status {
    text-align: center;
    margin-bottom: 18px;
}
.result-status .icon {
    font-size: 56px;
    line-height: 1;
}
.result-status .label {
    display: block;
    margin-top: 8px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--gray-500);
    font-weight: 600;
}
.result-status .nilai {
    display: block;
    font-size: 36px;
    font-weight: 800;
    letter-spacing: 1px;
    margin-top: 4px;
}
.result.lulus .nilai { color: var(--success); }
.result.tidak-lulus .nilai { color: var(--danger); }

.result-info {
    background: rgba(255,255,255,0.7);
    border-radius: 10px;
    padding: 16px 18px;
    margin: 16px 0;
}
.result-info dl {
    margin: 0;
    display: grid;
    grid-template-columns: 130px 1fr;
    gap: 8px 12px;
}
.result-info dt {
    color: var(--gray-500);
    font-size: 13px;
}
.result-info dd {
    margin: 0;
    font-weight: 600;
    color: var(--gray-900);
    font-size: 14px;
}

.result-pesan {
    text-align: center;
    margin: 18px 0;
    font-size: 15px;
    line-height: 1.6;
}

.result-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 18px;
}
.btn-pdf, .btn-cek-lagi {
    padding: 11px 20px;
    border-radius: 10px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: 0;
    font-size: 14px;
    font-family: inherit;
}
.btn-pdf {
    background: var(--gray-900);
    color: #fff;
}
.btn-cek-lagi {
    background: rgba(255,255,255,0.9);
    color: var(--gray-900);
    border: 1.5px solid var(--gray-200);
}

.footer {
    margin-top: auto;
    padding-top: 32px;
    text-align: center;
    color: var(--gray-400);
    font-size: 13px;
}

/* === Responsive === */
@media (max-width: 540px) {
    .container { padding: 24px 16px; }
    .card { padding: 28px 22px; border-radius: 14px; }
    .cd-item { min-width: 68px; padding: 14px 8px; }
    .cd-num { font-size: 28px; }
    .result-info dl { grid-template-columns: 1fr; gap: 2px; }
    .result-info dt { font-size: 12px; margin-top: 6px; }
    .title { font-size: 20px; }
}