/* ==========================================================================
   2. PAGES LAYOUT (Page 1: Login, Page 2: Rules, Page 4: Result)
   ========================================================================== */

/* Card Layout Utama (Page 1 & Page 2) */
.card {
  max-width: 680px;
  width: 92%;
  margin: 35px auto;
  background: var(--bg-card);
  padding: 35px 40px;
  border-radius: 20px;
  border: var(--border-light);
  box-shadow: var(--shadow-card);
}

/* Header Welcome */
.header-welcome {
  text-align: center;
  margin-bottom: 25px;
}

.header-welcome .logo-img {
  max-height: 80px;
  width: auto;
  margin-bottom: 12px;
  object-fit: contain;
}

.header-welcome h2 {
  font-size: 1.45rem;
  color: var(--brand-primary);
  margin-bottom: 6px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.header-welcome h3 {
  font-size: 1.1rem;
  color: var(--brand-sky);
  font-weight: 600;
}

/* Form Group & Input */
.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--brand-primary);
  margin-bottom: 6px;
  letter-spacing: 0.3px;
}

.hint-label {
  font-weight: normal;
  color: var(--text-muted);
  font-size: 0.78rem;
}

.form-group input {
  width: 100%;
  padding: 11px 14px;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  font-size: 0.9rem;
  color: var(--text-dark);
  outline: none;
  transition: all 0.3s ease;
}

.form-group input:focus {
  border-color: var(--accent-blue);
  box-shadow: var(--shadow-glow-blue);
}

.form-group input[readonly] {
  background-color: #f8fafc;
  color: #475569;
  cursor: not-allowed;
  border-color: #e2e8f0;
}

.form-row-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

/* --- Notifikasi Status Verifikasi & WhatsApp Button --- */
.error-msg {
  margin-top: 18px;
  padding: 14px 18px;
  border-radius: 12px;
  font-size: 0.88rem;
  line-height: 1.5;
  display: none;
}

.error-msg.alert-danger {
  background-color: #fef2f2;
  color: #991b1b;
  border: 1px solid #fca5a5;
}

.error-msg.alert-success {
  background-color: #f0fdf4;
  color: #166534;
  border: 1px solid #86efac;
}

.btn-wa-help {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: #25d366;
  color: #ffffff !important;
  padding: 10px 18px;
  border-radius: 8px;
  text-decoration: none !important;
  font-weight: 700;
  font-size: 0.88rem;
  margin-top: 8px;
  box-shadow: 0 2px 6px rgba(37, 211, 102, 0.25);
  transition: all 0.25s ease-in-out;
}

.btn-wa-help:hover {
  background-color: #1eb954 !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
}

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

.footer-motto {
  margin-top: 25px;
  padding-top: 15px;
  border-top: 1px dashed #e2e8f0;
  text-align: center;
}

.footer-motto p {
  font-size: 0.85rem;
  font-style: italic;
  color: var(--text-muted);
  font-weight: 600;
}

/* Page 2: Informasi Kegiatan & Tata Tertib */
.info-kegiatan-box {
  background-color: var(--bg-panel);
  border: var(--border-light);
  border-radius: 12px;
  padding: 18px 22px;
  margin-bottom: 22px;
}

.info-kegiatan-box h4 {
  font-size: 0.95rem;
  color: var(--brand-primary);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 700;
  border-bottom: 1px solid #cbd5e1;
  padding-bottom: 6px;
}

.table-info {
  width: 100%;
  border-collapse: collapse;
}

.table-info td {
  padding: 8px 0;
  font-size: 0.92rem;
  color: var(--text-dark);
}

.table-info td:first-child {
  font-weight: 600;
  width: 38%;
  color: var(--brand-sky);
}

.badge-code {
  background: #dbeafe;
  color: var(--brand-primary);
  border: 1px solid #93c5fd;
  padding: 2px 10px;
  border-radius: 6px;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
}

.table-info tr:not(:last-child) td {
  border-bottom: 1px dashed #cbd5e1;
}

.rules-box {
  background: #ffffff;
  border: var(--border-light);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 22px;
}

.rules-box h4 {
  font-size: 0.95rem;
  color: var(--brand-primary);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.rules-content ol {
  padding-left: 18px;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-dark);
}

.rules-content li {
  margin-bottom: 10px;
}

.warning-rule {
  background: #fef2f2;
  border: 1px solid #fca5a5;
  padding: 10px 14px;
  border-radius: 8px;
  color: #991b1b;
}

.warning-rule ul {
  padding-left: 18px;
  margin-top: 6px;
}

.warning-rule li {
  margin-bottom: 4px;
}

.agreement-box {
  background: var(--bg-panel);
  border: var(--border-light);
  padding: 14px 18px;
  border-radius: 10px;
  margin-bottom: 22px;
}

.checkbox-container {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-dark);
  font-weight: 600;
  cursor: pointer;
  user-select: none;
}

.checkbox-container input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--brand-primary);
  cursor: pointer;
}

.action-buttons-page2 {
  display: flex;
  gap: 12px;
  justify-content: space-between;
}

/* --- STATE TOMBOL MULAI UJIAN (PAGE 2) --- */
.btn-start-disabled,
#btn-mulai-ujian:disabled,
#btn-start-exam:disabled {
  opacity: 0.55 !important;
  cursor: not-allowed !important;
  background: #94a3b8 !important;
  color: #ffffff !important;
  border-color: #cbd5e1 !important;
  box-shadow: none !important;
  transition: all 0.25s ease;
}

#btn-mulai-ujian:not(:disabled),
#btn-start-exam:not(:disabled),
#btn-mulai-ujian.active,
#btn-start-exam.active {
  opacity: 1 !important;
  cursor: pointer !important;
  background: #16a34a !important; /* Hijau Aktif */
  color: #ffffff !important;
  border-color: #15803d !important;
  box-shadow: 0 4px 12px rgba(22, 163, 74, 0.3) !important;
  transition: all 0.25s ease;
}

#btn-mulai-ujian:not(:disabled):hover,
#btn-start-exam:not(:disabled):hover,
#btn-mulai-ujian.active:hover {
  background: #15803d !important;
  transform: translateY(-1px);
}

/* Modal Konfirmasi Submit (Perbaikan Modal UI) */
#modal-konfirmasi {
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

#modal-konfirmasi.hidden {
  display: none !important;
}

#modal-konfirmasi .card {
  animation: modalSlideDown 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalSlideDown {
  from {
    opacity: 0;
    transform: translateY(-30px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Page 4: Pengumuman Skor Modern */
.result-card-container {
  max-width: 540px;
  width: 92%;
  margin: 40px auto;
  background: #ffffff;
  border-radius: 20px;
  border: var(--border-light);
  box-shadow: var(--shadow-card);
  padding: 35px 30px;
  text-align: center;
  animation: fadeInScale 0.4s ease-out forwards;
}

@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.result-badge-icon {
  width: 68px;
  height: 68px;
  margin: 0 auto 15px;
  background: #f0fdf4;
  color: #16a34a;
  border: 1px solid #86efac;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.result-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--brand-primary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.result-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 25px;
}

.result-detail-box {
  background: var(--bg-panel);
  border: var(--border-light);
  border-radius: 16px;
  padding: 20px;
  text-align: left;
  margin-bottom: 25px;
}

.result-detail-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--brand-primary);
  border-bottom: 1px dashed #cbd5e1;
  padding-bottom: 10px;
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.score-badge-main {
  background: #f0fdf4;
  border: 1.5px solid #86efac;
  border-radius: 14px;
  padding: 18px;
  text-align: center;
  margin-bottom: 18px;
}

.score-badge-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: #166534;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.score-badge-val {
  font-size: 2.8rem;
  font-weight: 800;
  color: #15803d;
  line-height: 1.1;
  margin-top: 4px;
}

.stat-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  text-align: center;
  background: #ffffff;
  padding: 12px;
  border-radius: 10px;
  border: var(--border-light);
  font-size: 0.85rem;
}

.stat-box-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.stat-box-item span {
  color: var(--text-muted);
  font-size: 0.78rem;
}

.stat-box-item strong {
  font-size: 1rem;
  color: var(--text-dark);
}

/* Responsif Mobile */
@media (max-width: 768px) {
  .card {
    padding: 25px 20px;
  }
  .form-row-2col {
    grid-template-columns: 1fr;
  }
  .action-buttons-page2 {
    flex-direction: column;
  }
  .result-card-container {
    padding: 25px 18px;
    margin: 20px auto;
  }
  .score-badge-val {
    font-size: 2.3rem;
  }
}