:root {
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --color-background-primary: #ffffff;
  --color-background-secondary: #f4f6f8;
  --color-background-tertiary: #eef1f4;
  --color-text-primary: #1a1f2e;
  --color-text-secondary: #5c6578;
  --color-border-secondary: #d4dae3;
  --color-border-tertiary: #e8ecf1;
  --color-brand: #0F6E56;
  --color-brand-light: #E1F5EE;
  --color-brand-dark: #085041;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
}

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background: var(--color-background-tertiary);
  color: var(--color-text-primary);
  min-height: 100vh;
  min-height: 100dvh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.screen {
  display: none;
  min-height: 100vh;
  min-height: 100dvh;
  flex-direction: column;
}

.screen.active { display: flex; }

/* Header */
.hdr {
  background: var(--color-brand);
  color: #fff;
  padding: calc(10px + var(--safe-top)) calc(16px + var(--safe-right)) 10px calc(16px + var(--safe-left));
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.hdr-logo {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  opacity: 0.9;
  white-space: nowrap;
}

.hdr-title {
  font-size: 0.875rem;
  font-weight: 500;
  flex: 1;
  min-width: 0;
  line-height: 1.35;
}

.hdr-timer {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 0.8125rem;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  flex-shrink: 0;
}

/* Progress bar */
.progress-wrap {
  background: rgba(255, 255, 255, 0.2);
  height: 4px;
  flex-shrink: 0;
}

.progress-bar {
  background: #9FE1CB;
  height: 4px;
  transition: width 0.4s ease;
}

/* Content area */
.content {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  padding-bottom: calc(16px + var(--safe-bottom));
}

.card {
  background: var(--color-background-primary);
  border-radius: var(--radius-lg);
  border: 0.5px solid var(--color-border-tertiary);
  padding: 24px;
  max-width: 660px;
  width: 100%;
}

/* Muqaddimah */
.logo-mark {
  width: 56px;
  height: 56px;
  background: var(--color-brand-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.logo-mark i { font-size: 28px; color: var(--color-brand); }

h1.page-title {
  font-size: 1.375rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-text-primary);
  line-height: 1.3;
}

.subtitle {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-bottom: 20px;
  line-height: 1.65;
}

.info-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 20px;
}

.info-box {
  background: var(--color-background-secondary);
  border-radius: 10px;
  padding: 12px 8px;
  text-align: center;
}

.info-box .num {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-brand);
}

.info-box .lbl {
  font-size: 0.6875rem;
  color: var(--color-text-secondary);
  margin-top: 2px;
  line-height: 1.3;
}

.notice {
  background: var(--color-brand-light);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 0.8125rem;
  color: var(--color-brand-dark);
  line-height: 1.6;
  margin-bottom: 20px;
  border-left: 3px solid var(--color-brand);
}

.btn-primary {
  background: var(--color-brand);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 14px 20px;
  font-size: 0.9375rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  width: 100%;
  transition: opacity 0.15s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
}

.btn-primary:hover { opacity: 0.9; }

/* Identity */
.form-group { margin-bottom: 14px; }

.form-group label {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 12px;
  border: 0.5px solid var(--color-border-secondary);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: inherit;
  background: var(--color-background-primary);
  color: var(--color-text-primary);
  outline: none;
  transition: border-color 0.15s;
  min-height: 48px;
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--color-brand);
  box-shadow: 0 0 0 3px rgba(15, 110, 86, 0.12);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.pkg-selector {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  margin-top: 6px;
}

.pkg-btn {
  border: 0.5px solid var(--color-border-secondary);
  border-radius: var(--radius-sm);
  padding: 12px 4px;
  text-align: center;
  cursor: pointer;
  font-size: 0.8125rem;
  font-family: inherit;
  color: var(--color-text-secondary);
  transition: all 0.15s;
  background: var(--color-background-primary);
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pkg-btn.active {
  border-color: var(--color-brand);
  color: var(--color-brand);
  background: var(--color-brand-light);
  font-weight: 600;
}

.pkg-btn:hover:not(.active) { background: var(--color-background-secondary); }

/* Question */
.q-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.q-num {
  background: var(--color-brand-light);
  color: var(--color-brand-dark);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  font-size: 0.8125rem;
  font-weight: 600;
  white-space: nowrap;
}

.q-section {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  line-height: 1.4;
}

.q-text {
  font-size: 1.0625rem;
  line-height: 1.6;
  margin-bottom: 20px;
  font-weight: 400;
}

.options-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.opt-item {
  border: 0.5px solid var(--color-border-secondary);
  border-radius: 10px;
  padding: 14px;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  transition: all 0.15s;
  font-size: 0.875rem;
  line-height: 1.45;
  min-height: 48px;
}

.opt-item:hover {
  border-color: #1D9E75;
  background: #F0FBF7;
}

.opt-item.selected {
  border-color: var(--color-brand);
  background: var(--color-brand-light);
  color: var(--color-brand-dark);
}

.opt-radio {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--color-border-secondary);
  flex-shrink: 0;
  margin-top: 1px;
  transition: all 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.opt-item.selected .opt-radio {
  border-color: var(--color-brand);
  background: var(--color-brand);
}

.opt-item.selected .opt-radio::after {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #fff;
  display: block;
}

.opt-letter {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: var(--color-background-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
  flex-shrink: 0;
}

.opt-item.selected .opt-letter {
  background: #9FE1CB;
  color: #04342C;
}

/* Scale */
.scale-wrap { margin-bottom: 8px; }

.scale-labels {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 0.6875rem;
  color: var(--color-text-secondary);
  margin-bottom: 10px;
  line-height: 1.3;
}

.scale-options { display: flex; gap: 6px; }

.scale-btn {
  flex: 1;
  border: 0.5px solid var(--color-border-secondary);
  border-radius: var(--radius-sm);
  padding: 14px 4px;
  text-align: center;
  cursor: pointer;
  font-size: 0.9375rem;
  font-weight: 600;
  font-family: inherit;
  transition: all 0.15s;
  background: var(--color-background-primary);
  color: var(--color-text-primary);
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.scale-btn:hover {
  border-color: #1D9E75;
  background: #F0FBF7;
}

.scale-btn.selected {
  border-color: var(--color-brand);
  background: var(--color-brand);
  color: #fff;
}

.q-textarea {
  width: 100%;
  padding: 12px;
  border: 0.5px solid var(--color-border-secondary);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: inherit;
  resize: vertical;
  min-height: 120px;
  background: var(--color-background-primary);
  color: var(--color-text-primary);
  outline: none;
  transition: border-color 0.15s;
  line-height: 1.5;
}

.q-textarea:focus {
  border-color: var(--color-brand);
  box-shadow: 0 0 0 3px rgba(15, 110, 86, 0.12);
}

.btn-next {
  background: var(--color-brand);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 12px 20px;
  font-size: 0.875rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: opacity 0.15s;
  min-height: 48px;
  white-space: nowrap;
}

.btn-next:hover { opacity: 0.9; }
.btn-next:disabled { opacity: 0.4; cursor: not-allowed; }

.q-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.q-hint {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  flex: 1;
  min-width: 140px;
}

/* Thank you */
.ty-icon {
  width: 64px;
  height: 64px;
  background: var(--color-brand-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.ty-icon i { font-size: 32px; color: var(--color-brand); }

.ty-title {
  font-size: 1.375rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 8px;
}

.ty-sub {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  text-align: center;
  margin-bottom: 24px;
  line-height: 1.65;
}

.summary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 20px;
  text-align: left;
}

.sum-card {
  background: var(--color-background-secondary);
  border-radius: 10px;
  padding: 12px;
}

.sum-label {
  font-size: 0.6875rem;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
  line-height: 1.3;
}

.sum-val {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-brand);
}

/* Admin */
.admin-page { min-height: 100vh; min-height: 100dvh; display: flex; flex-direction: column; }

.admin-wrap {
  max-width: 860px;
  margin: 0 auto;
  padding: 16px;
  padding-bottom: calc(16px + var(--safe-bottom));
  width: 100%;
}

.admin-header { margin-bottom: 20px; }

.admin-header h1 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.admin-header p {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 20px;
}

.stat-card {
  background: var(--color-background-primary);
  border: 0.5px solid var(--color-border-tertiary);
  border-radius: var(--radius-md);
  padding: 14px;
}

.stat-label {
  font-size: 0.6875rem;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
  line-height: 1.3;
}

.stat-val {
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.stat-sub {
  font-size: 0.6875rem;
  color: var(--color-text-secondary);
  margin-top: 2px;
  line-height: 1.3;
}

.filter-bar {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
  align-items: stretch;
  flex-wrap: wrap;
}

.filter-bar select,
.filter-bar input {
  flex: 1 1 140px;
  padding: 10px 12px;
  border: 0.5px solid var(--color-border-secondary);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-family: inherit;
  background: var(--color-background-primary);
  color: var(--color-text-primary);
  outline: none;
  min-height: 44px;
}

.filter-bar .btn-export {
  background: var(--color-brand);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  font-size: 0.8125rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  white-space: nowrap;
  transition: opacity 0.15s;
  flex: 1 1 auto;
  min-height: 44px;
}

.filter-bar .btn-export:hover { opacity: 0.9; }

.table-wrap {
  background: var(--color-background-primary);
  border: 0.5px solid var(--color-border-tertiary);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
  min-width: 560px;
}

th {
  padding: 10px 12px;
  text-align: left;
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  border-bottom: 0.5px solid var(--color-border-tertiary);
  background: var(--color-background-secondary);
  white-space: nowrap;
}

td {
  padding: 10px 12px;
  border-bottom: 0.5px solid var(--color-border-tertiary);
  color: var(--color-text-primary);
}

tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--color-background-secondary); }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 5px;
  font-size: 0.6875rem;
  font-weight: 600;
  white-space: nowrap;
}

.badge-a { background: #E1F5EE; color: #085041; }
.badge-b { background: #E6F1FB; color: #0C447C; }
.badge-c { background: #FAEEDA; color: #633806; }
.badge-d { background: #FAECE7; color: #712B13; }
.badge-e { background: #EEEDFE; color: #3C3489; }

.tab-bar {
  display: flex;
  gap: 2px;
  margin-bottom: 20px;
  background: var(--color-background-secondary);
  border-radius: 10px;
  padding: 4px;
}

.tab {
  flex: 1;
  padding: 10px 8px;
  text-align: center;
  border-radius: 7px;
  cursor: pointer;
  font-size: 0.8125rem;
  font-weight: 500;
  font-family: inherit;
  color: var(--color-text-secondary);
  transition: all 0.15s;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tab.active {
  background: var(--color-background-primary);
  color: var(--color-text-primary);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  font-weight: 600;
}

.back-link {
  font-size: 0.8125rem;
  color: var(--color-brand);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 16px;
  text-decoration: none;
  font-weight: 500;
  min-height: 44px;
}

.back-link:hover { opacity: 0.8; }

.empty-state {
  text-align: center;
  padding: 40px 16px;
  color: var(--color-text-secondary);
}

.empty-state i {
  font-size: 36px;
  margin-bottom: 12px;
  display: block;
  opacity: 0.5;
}

.toast {
  position: fixed;
  bottom: calc(16px + var(--safe-bottom));
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-brand);
  color: #fff;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-weight: 500;
  display: none;
  z-index: 999;
  align-items: center;
  gap: 8px;
  max-width: calc(100vw - 32px);
  text-align: center;
}

.toast.show { display: flex; }

.content--top { align-items: flex-start; padding-top: 20px; }

.card--wide { max-width: 680px; }

/* Mobile cards for table (admin) */
.mobile-cards { display: none; }

.resp-card {
  background: var(--color-background-primary);
  border: 0.5px solid var(--color-border-tertiary);
  border-radius: var(--radius-md);
  padding: 14px;
  margin-bottom: 10px;
}

.resp-card-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
  padding: 4px 0;
  font-size: 0.8125rem;
}

.resp-card-row .label {
  color: var(--color-text-secondary);
  flex-shrink: 0;
}

.resp-card-row .value {
  text-align: right;
  font-weight: 500;
}

.resp-card-name {
  font-weight: 600;
  font-size: 0.9375rem;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

/* Responsive */
@media (max-width: 640px) {
  .hdr { gap: 6px; }
  .hdr-logo { font-size: 0.6875rem; }
  .hdr-title { font-size: 0.8125rem; flex-basis: 100%; order: 3; }
  .hdr-timer { margin-left: auto; }

  .content { padding: 12px; }
  .card { padding: 18px; border-radius: var(--radius-md); }

  h1.page-title { font-size: 1.25rem; }
  .q-text { font-size: 1rem; }

  .form-row { grid-template-columns: 1fr; gap: 0; }
  .pkg-selector { grid-template-columns: repeat(3, 1fr); }
  .pkg-selector .pkg-btn:nth-child(4),
  .pkg-selector .pkg-btn:nth-child(5) {
    grid-column: span 1;
  }

  .info-row { gap: 8px; }

  .q-footer {
    flex-direction: column-reverse;
    align-items: stretch;
  }

  .btn-next { width: 100%; justify-content: center; }
  .q-hint { text-align: center; min-width: 0; }

  .scale-labels { font-size: 0.625rem; }
  .scale-options { gap: 4px; }
  .scale-btn { padding: 12px 2px; font-size: 0.875rem; }

  .summary-grid { grid-template-columns: 1fr; }

  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .stat-val { font-size: 1.125rem; }

  .filter-bar { flex-direction: column; }
  .filter-bar select,
  .filter-bar input,
  .filter-bar .btn-export { flex: 1 1 100%; width: 100%; }

  .tab { font-size: 0.75rem; padding: 10px 6px; }

  .admin-wrap { padding: 12px; }

  .desktop-table { display: none; }
  .mobile-cards { display: block; }
}

@media (max-width: 380px) {
  .pkg-selector { grid-template-columns: repeat(2, 1fr); }
  .info-row { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr; }
  .scale-options { flex-wrap: wrap; }
  .scale-btn { flex: 1 1 calc(20% - 4px); min-width: 44px; }
}

@media (min-width: 641px) {
  .content { padding: 24px; }
  .card { padding: 32px; }
}