/* ============================================================
   E-TAMU Responsive
   Mobile-first breakpoints
   ============================================================ */

/* ── Tablet landscape (≤ 1100px) ── */
@media (max-width: 1100px) {
  :root {
    --sidebar-width: 240px;
    --container-max: 100%;
  }

  .app-container {
    padding: var(--space-6);
  }
}

/* ── Tablet portrait (≤ 900px) ── */
@media (max-width: 900px) {
  /* Layout: stack sidebar di atas form */
  .app-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  /* Aside: jadi strip horizontal compact */
  .app-grid > aside {
    position: static !important;
  }

  .welcome-panel {
    display: flex;
    align-items: center;
    gap: var(--space-5);
    padding: var(--space-4) var(--space-6);
    text-align: left;
  }

  .welcome-panel .welcome-label {
    font-size: var(--font-size-xs);
    margin-bottom: 2px;
  }

  .welcome-panel .welcome-title {
    font-size: var(--font-size-lg);
    margin-bottom: 2px;
  }

  .welcome-panel .company-name {
    font-size: var(--font-size-sm);
    margin-top: 0;
  }

  .welcome-illustration {
    display: none;
  }

  /* Form: webcam di bawah field */
  .form-content-grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  /* Webcam panel: horizontal di tablet */
  .webcam-panel {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    align-items: flex-start;
    gap: var(--space-4);
  }

  .webcam-frame {
    width: fit-content;
    flex-shrink: 0;
  }

  .webcam-actions {
    flex: 1;
    min-width: 180px;
  }
}

/* ── Mobile (≤ 640px) ── */
@media (max-width: 640px) {
  :root {
    --header-height: 56px;
  }

  /* Header compact */
  .app-header {
    padding: 0 var(--space-4);
    gap: var(--space-2);
  }

  .brand-logo {
    height: 34px;
  }

  .brand-name {
    display: none;
  }

  .datetime-display .date {
    display: none;
  }

  .datetime-display .time {
    font-size: var(--font-size-md);
    letter-spacing: 0.03em;
  }

  .nav-btn {
    padding: var(--space-2) var(--space-3);
    font-size: 12px;
    gap: 4px;
  }

  .nav-btn svg {
    width: 12px;
    height: 12px;
  }

  /* Container full-bleed di mobile */
  .app-container {
    padding: var(--space-3);
  }

  /* Welcome panel: sangat compact */
  .app-grid {
    gap: var(--space-3);
  }

  .welcome-panel {
    padding: var(--space-3) var(--space-4);
    gap: var(--space-3);
  }

  .welcome-panel .welcome-label {
    display: none;
  }

  .welcome-panel .welcome-title {
    font-size: var(--font-size-base);
    margin-bottom: 0;
  }

  .welcome-panel .company-name {
    font-size: var(--font-size-sm);
  }

  /* Card body padding lebih kecil */
  .glass-card-body {
    padding: var(--space-4);
  }

  .section-title {
    font-size: 10px;
    padding: var(--space-2) var(--space-3);
    margin-bottom: var(--space-4);
  }

  /* Form: 1 kolom */
  .form-grid {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .form-group {
    margin-bottom: 0;
  }

  /* Input & select: touch-friendly (min 44px) */
  .form-control {
    height: 46px;
    font-size: 16px; /* cegah zoom otomatis iOS */
    padding: 0 var(--space-4);
  }

  textarea.form-control {
    height: auto;
    padding: var(--space-3) var(--space-4);
  }

  .form-label {
    font-size: 11px;
    margin-bottom: 5px;
  }

  /* input-with-label: ubah jadi stacked label+input di mobile */
  .input-with-label {
    flex-direction: column;
    border: none;
    border-radius: 0;
    overflow: visible;
    gap: 5px;
  }

  .input-with-label:focus-within {
    box-shadow: none;
  }

  .form-label-inline {
    background: none;
    border: none;
    border-radius: 0;
    min-width: unset;
    padding: 0;
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 0.06em;
  }

  .input-with-label .form-control {
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    height: 46px;
    font-size: 16px;
  }

  .input-with-label .form-control:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
  }

  /* Select2 di dalam input-with-label: full width, proper border */
  .input-with-label .select2-container {
    width: 100% !important;
  }

  .input-with-label .select2-container--default .select2-selection--single {
    border-radius: var(--radius-md) !important;
    height: 46px !important;
  }

  .input-with-label .select2-container--default .select2-selection--single .select2-selection__rendered {
    line-height: 46px !important;
    font-size: 16px !important;
  }

  /* Select2 touch friendly */
  .select2-container--default .select2-selection--single {
    height: 46px !important;
  }

  .select2-container--default .select2-selection--single .select2-selection__rendered {
    line-height: 46px !important;
    font-size: 16px;
  }

  .select2-container--default .select2-selection--single .select2-selection__arrow {
    height: 46px !important;
  }

  /* Webcam: stack vertikal, centered */
  .webcam-panel {
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
  }

  .webcam-frame {
    width: fit-content;
    border-radius: var(--radius-md);
    max-width: 100%;
  }

  .webcam-actions {
    width: 100%;
    max-width: 100%;
  }

  .webcam-label {
    font-size: 12px;
  }

  /* Buttons lebih besar di mobile */
  .btn {
    min-height: 44px;
    font-size: var(--font-size-sm);
  }

  .btn-lg {
    min-height: 52px;
    font-size: var(--font-size-base);
    padding: var(--space-4) var(--space-6);
    width: 100%;
  }

  /* SPK */
  .spk-answers {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
  }

  .spk-answer-card {
    padding: var(--space-4) var(--space-3);
    min-height: 110px;
  }

  .spk-answer-icon {
    font-size: 32px;
  }

  .spk-answer-label {
    font-size: 12px;
  }

  .spk-question-card {
    padding: var(--space-5) var(--space-4);
  }

  .spk-question-text {
    font-size: var(--font-size-base);
    line-height: 1.5;
  }

  .spk-step {
    width: 28px;
    height: 28px;
    font-size: 11px;
  }

  /* Tamu grid */
  .tamu-grid {
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: var(--space-3);
  }

  .tamu-card-name {
    font-size: 12px;
  }
}

/* ── Very small (≤ 400px) ── */
@media (max-width: 400px) {
  .app-container {
    padding: var(--space-2);
  }

  .glass-card-body {
    padding: var(--space-3);
  }

  .spk-answers {
    grid-template-columns: 1fr;
    max-width: 280px;
    margin: 0 auto;
  }

  .tamu-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .form-control {
    font-size: 16px;
  }
}