:root {
  --primary: #00272c;
  --primary-strong: #001a1e;
  --primary-tint-08: rgba(0, 39, 44, 0.06);
  --primary-tint-10: rgba(0, 39, 44, 0.09);
  --accent: #e1ff51;
  --accent-hover: #d3f23e;
  --accent-tint: rgba(225, 255, 81, 0.28);
  --secondary: #fffebd;
  --secondary-tint: rgba(255, 254, 189, 0.45);
  --bg: #fffafb;
  --ink: #10262a;
  --muted: #5c7276;
  --border: rgba(0, 39, 44, 0.14);
  --border-strong: rgba(0, 39, 44, 0.3);
  --font-serif: 'Newsreader', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
}
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
h1,
h2,
h3 {
  font-family: var(--font-serif);
  margin: 0;
  color: var(--primary);
}
p {
  margin: 0;
}
button {
  font: inherit;
}
select,
input,
textarea {
  font: inherit;
  color: inherit;
}
a {
  color: inherit;
}

/* ---------- Masthead ---------- */
.masthead {
  background: var(--primary);
  color: var(--secondary);
  padding: 1.25rem 1.25rem 1.5rem;
}
.masthead__eyebrow {
  font-size: 0.78rem;
  color: rgba(255, 254, 189, 0.7);
  margin: 0 0 0.4rem;
}
.masthead__title {
  font-weight: 500;
  font-size: 1.45rem;
  color: var(--secondary);
  letter-spacing: 0.1px;
}
.masthead__meta {
  font-size: 0.85rem;
  color: rgba(255, 254, 189, 0.75);
  margin-top: 0.4rem;
}
@media (min-width: 640px) {
  .masthead {
    padding: 2rem 2.5rem 2.25rem;
  }
  .masthead__title {
    font-size: 2rem;
  }
}

/* ---------- Toolbar ---------- */
.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  background: var(--primary-strong);
  color: var(--secondary);
  padding: 0.6rem 1.25rem;
  font-size: 0.82rem;
  flex-wrap: wrap;
}
@media (min-width: 640px) {
  .toolbar {
    padding: 0.6rem 2.5rem;
  }
}
.toolbar__status {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.toolbar__actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ---------- Masthead settings card ---------- */
.masthead .card--settings {
  margin-top: 1rem;
  border-color: rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.08);
}
.masthead .card--settings .card__header {
  color: var(--secondary);
}
.masthead .card--settings .card__header:hover {
  background: rgba(255, 255, 255, 0.08);
}
.masthead .card--settings .card__title {
  color: var(--secondary);
}
.masthead .card--settings .card__chevron {
  color: rgba(255, 254, 189, 0.7);
}
.masthead .card--settings .card__body {
  color: var(--secondary);
}
.masthead .card--settings .card__desc {
  color: rgba(255, 254, 189, 0.7);
}
.masthead .card--settings .field__label {
  color: var(--secondary);
}
.masthead .card--settings .field__input {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--secondary);
}
.masthead .card--settings .field__input::placeholder {
  color: rgba(255, 254, 189, 0.5);
}
.masthead .card--settings .api-key-guide {
  border-top-color: rgba(255, 255, 255, 0.15);
  color: rgba(255, 254, 189, 0.7);
}
.masthead .card--settings .api-key-guide a {
  color: var(--secondary);
}
.masthead .card--settings .api-key-warn {
  color: rgba(255, 254, 189, 0.6);
}
.masthead .card--settings .api-key-status.is-valid {
  color: #86efac;
}
.masthead .card--settings .api-key-status.is-invalid {
  color: #fca5a5;
}
.masthead .card--settings .btn--outline {
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--secondary);
  background: rgba(255, 255, 255, 0.1);
}
.masthead .card--settings .btn--outline:hover {
  background: rgba(255, 255, 255, 0.2);
}
  gap: 0.5rem;
  color: rgba(255, 254, 189, 0.85);
}
.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px rgba(225, 255, 81, 0.22);
  flex-shrink: 0;
}

/* ---------- Buttons ---------- */
.btn {
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.6rem 1.05rem;
  border-radius: 4px;
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  transition:
    background-color 0.15s ease,
    color 0.15s ease,
    border-color 0.15s ease,
    opacity 0.15s ease;
  white-space: nowrap;
}
.btn svg {
  flex-shrink: 0;
}
.btn--primary {
  background: var(--primary);
  color: var(--accent);
  border-color: var(--primary);
}
.btn--primary:hover:not(:disabled) {
  background: var(--primary-strong);
}
.btn--accent {
  background: var(--accent);
  color: var(--primary);
  border-color: var(--accent);
}
.btn--accent:hover:not(:disabled) {
  background: var(--accent-hover);
}
.btn--outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--border-strong);
}
.btn--outline:hover:not(:disabled) {
  background: var(--primary-tint-10);
}
.btn--ghost {
  background: transparent;
  color: var(--secondary);
  border: 1px solid rgba(255, 254, 189, 0.4);
}
.btn--ghost:hover:not(:disabled) {
  background: rgba(255, 254, 189, 0.12);
}
.btn--sm {
  padding: 0.45rem 0.8rem;
  font-size: 0.78rem;
}
.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ---------- Mobile warning ---------- */
.mobile-warning {
  background: var(--secondary);
  color: var(--primary);
  padding: 0.85rem 1.25rem;
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--border);
}
.mobile-warning p {
  flex: 1;
}
.mobile-warning button {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.15rem;
  line-height: 1;
  color: var(--primary);
  flex-shrink: 0;
  padding: 0;
}

/* ---------- Layout ---------- */
.layout {
  display: flex;
  flex-direction: column;
}
.stepper {
  position: sticky;
  top: 0;
  z-index: 5;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
}
.stepper ol {
  list-style: none;
  display: flex;
  margin: 0;
  padding: 0.75rem 1rem;
  gap: 1.5rem;
}
.stepper__item {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-shrink: 0;
  cursor: pointer;
  opacity: 0.5;
  background: none;
  border: none;
  padding: 0;
  font-family: var(--font-sans);
  color: inherit;
}
.stepper__item.is-active {
  opacity: 1;
}
.stepper__item.is-done {
  opacity: 0.85;
}
.stepper__num {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1.5px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--primary);
  background: var(--bg);
  flex-shrink: 0;
}
.stepper__item.is-active .stepper__num {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--secondary);
  animation: pulse 1.5s infinite ease-in-out alternate;
}
.stepper__item.is-done .stepper__num {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--primary);
}
.stepper__label {
  font-size: 0.85rem;
  font-weight: 500;
  white-space: nowrap;
}
@keyframes pulse {
  from { transform: scale(0.8); }
  to { transform: scale(1.2); }
}
@media (min-width: 860px) {
  .layout {
    flex-direction: row;
    align-items: flex-start;
  }
  .stepper {
    width: 236px;
    flex-shrink: 0;
    border-bottom: none;
    border-right: 1px solid var(--border);
    overflow-x: visible;
    position: relative;
  }
  .stepper ol {
    flex-direction: column;
    padding: 2rem 1.25rem;
    gap: 1.6rem;
    position: relative;
  }
  .stepper::before {
    content: '';
    position: absolute;
    left: 33px;
    top: 44px;
    bottom: 44px;
    width: 1px;
    background: var(--border-strong);
    z-index: 0;
  }
  .stepper__item {
    position: relative;
    z-index: 1;
  }
}
.content {
  flex: 1;
  min-width: 0;
  padding: 1.25rem;
  max-width: 960px;
  width: 100%;
  margin: 0 auto;
  scroll-margin-top: 3.5rem;
}
@media (min-width: 860px) {
  .content {
    padding: 2.5rem 3rem;
  }
}

/* ---------- Panel ---------- */
.panel {
  opacity: 1;
  transition: opacity 0.2s ease;
}
.panel.is-fading {
  opacity: 0;
}
.panel__header {
  margin-bottom: 1.5rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--border);
}
.panel__eyebrow {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 0.3rem;
}
.panel__title {
  font-size: 1.4rem;
  font-weight: 500;
}
.panel__desc {
  font-size: 0.9rem;
  color: var(--muted);
  margin-top: 0.55rem;
  max-width: 56ch;
}
@media (min-width: 640px) {
  .panel__title {
    font-size: 1.65rem;
  }
}
.section-block {
  margin-bottom: 2.25rem;
}
.section-block__title {
  font-size: 1.05rem;
  font-weight: 500;
  margin-bottom: 0.6rem;
}
.section-block__desc {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.9rem;
  max-width: 58ch;
}

/* ---------- Form fields ---------- */
.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 1.3rem;
}
.field__label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary);
}
.field__label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}
.field__input {
  font-size: 0.95rem;
  padding: 0.55rem 0.05rem;
  border: none;
  border-bottom: 1.5px solid var(--border-strong);
  background: transparent;
  border-radius: 0;
  color: var(--ink);
}
select.field__input {
  background: var(--bg);
}
textarea.field__input {
  resize: vertical;
  min-height: 4rem;
}
.field__input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-tint-15);
}
.field__input[readonly] {
  background: var(--gray-tint-12);
  cursor: default;
}

/* ---------- Spinner ---------- */
.spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  vertical-align: middle;
  margin-right: 0.3rem;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
.field__input:disabled {
  color: var(--muted);
  border-bottom-style: dashed;
}
.field__hint {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 0.6rem;
}
.field--error .field__input {
  border-bottom-color: #c0392b;
}
.field__error {
  font-size: 0.78rem;
  color: #c0392b;
  margin-top: 0.25rem;
}
.field-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0 1.75rem;
}
@media (min-width: 600px) {
  .field-grid {
    grid-template-columns: 1fr 1fr;
  }
}
.checkbox-inline {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 500;
  white-space: nowrap;
}

/* ---------- Chip radio group ---------- */
.chip-radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.35rem;
}
.chip-radio {
  position: relative;
  display: inline-flex;
}
.chip-radio input {
  position: absolute;
  inset: 0;
  opacity: 0;
  margin: 0;
  cursor: pointer;
}
.chip-radio__label {
  display: inline-flex;
  align-items: center;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.45rem 1rem;
  border-radius: 99px;
  border: 1px solid var(--border-strong);
  background: #fff;
  color: var(--primary);
  cursor: pointer;
  user-select: none;
  transition:
    background-color 0.15s ease,
    border-color 0.15s ease;
}
.chip-radio:hover .chip-radio__label {
  border-color: var(--accent);
}
.chip-radio input:checked + .chip-radio__label {
  background: var(--accent);
  border-color: var(--accent);
}
.chip-radio input:focus-visible + .chip-radio__label {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ---------- Chips ---------- */
.chip {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.22rem 0.6rem;
  border-radius: 99px;
  border: 1px solid transparent;
}
.chip--l1 {
  background: var(--accent-tint);
  color: #3c4700;
  border-color: rgba(225, 255, 81, 0.7);
}
.chip--l2 {
  background: var(--secondary);
  color: #5c4d00;
  border-color: rgba(0, 0, 0, 0.05);
}
.chip--l3 {
  background: var(--primary);
  color: var(--secondary);
}
.chip--bentuk {
  background: #fff;
  color: var(--primary);
  border-color: var(--border-strong);
}

/* ---------- Ratio bar & quota ---------- */
.ratio-bar {
  display: flex;
  height: 14px;
  border-radius: 7px;
  overflow: hidden;
  border: 1px solid var(--border-strong);
}
.ratio-bar__segment--l1 {
  width: 50%;
  background: var(--accent);
}
.ratio-bar__segment--l2 {
  width: 30%;
  background: var(--secondary);
}
.ratio-bar__segment--l3 {
  width: 20%;
  background: var(--primary);
}
.quota-summary {
  display: flex;
  gap: 1.25rem;
  margin-top: 0.75rem;
  flex-wrap: wrap;
  font-size: 0.83rem;
  color: var(--muted);
}
.quota-chip {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.quota-chip__dot {
  width: 9px;
  height: 9px;
  border-radius: 2px;
  flex-shrink: 0;
}
.quota-chip__dot--l1 { background: var(--accent); }
.quota-chip__dot--l2 { background: var(--secondary); }
.quota-chip__dot--l3 { background: var(--primary); }
.quota-chip strong {
  color: var(--primary);
}

/* ---------- Number grid ---------- */
.number-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(58px, 1fr));
  gap: 0.55rem;
  margin-top: 1.1rem;
}
.number-badge {
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  padding: 0.5rem 0.35rem;
  text-align: center;
  background: #fff;
  transition: background-color 0.15s ease;
}
.number-badge[data-level='L1'] {
  background: var(--accent-tint);
}
.number-badge[data-level='L2'] {
  background: var(--secondary-tint);
}
.number-badge[data-level='L3'] {
  background: var(--primary-tint-10);
}
.number-badge__num {
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--primary);
  font-size: 0.92rem;
  display: block;
  margin-bottom: 0.3rem;
}
.number-badge select {
  width: 100%;
  font-size: 0.72rem;
  font-weight: 600;
  border: none;
  background: transparent;
  text-align: center;
  text-align-last: center;
  color: var(--primary);
}
.number-badge select:focus {
  outline: 2px solid var(--primary);
  outline-offset: 1px;
}

/* ---------- Table ---------- */
.map-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.87rem;
  margin-top: 0.75rem;
}
.map-table th,
.map-table td {
  text-align: left;
  padding: 0.6rem 0.7rem;
  border-bottom: 1px solid var(--border);
}
.map-table th {
  font-weight: 600;
  color: var(--muted);
  font-size: 0.76rem;
}
.map-table td:first-child {
  font-family: var(--font-serif);
  color: var(--primary);
  font-weight: 500;
}
.map-table__empty {
  text-align: center;
  color: var(--muted);
}

/* ---------- Card utility ---------- */
.card {
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
}
.p-2 { padding: 0.65rem 0.85rem; }
.p-3 { padding: 1rem 1.15rem; }

/* ---------- Stat number ---------- */
.stat-number {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary);
  display: block;
  line-height: 1.2;
}

/* ---------- Review recap grid ---------- */
.recap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

/* ---------- Filter field ---------- */
.filter-field {
  margin-bottom: 1.5rem;
}

/* ---------- Problem filter bar ---------- */
.problem-filter-bar {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.65rem 0.85rem;
  margin-bottom: 1.5rem;
  background: #fff;
}
.problem-filter-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.5rem;
  display: block;
}
.chip-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.chip-toolbar .chip {
  cursor: pointer;
  background: #fff;
  border: 1px solid var(--border-strong);
  color: var(--primary);
  transition: background-color 0.15s ease, border-color 0.15s ease;
}
.chip-toolbar .chip:hover {
  border-color: var(--accent);
}
.chip-toolbar .chip.is-selected {
  background: var(--accent);
  border-color: var(--accent);
}

/* ---------- Accordion ---------- */
.accordion__item {
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 0.85rem;
  overflow: hidden;
  background: #fff;
}
.accordion__header {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.85rem 1rem;
  cursor: pointer;
  background: transparent;
  border: none;
  text-align: left;
}
.accordion__header:hover {
  background: var(--primary-tint-08);
}
.accordion__num {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--primary);
  width: 24px;
  flex-shrink: 0;
}
.accordion__meta {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}
.accordion__materi {
  font-size: 0.84rem;
  color: var(--muted);
}
.accordion__status {
  font-size: 0.74rem;
  font-weight: 600;
  white-space: nowrap;
}
.status-pending { color: var(--muted); }
.status-processing { color: #8a6d00; }
.status-done { color: #1f6b3a; }
.accordion__chevron {
  color: var(--muted);
  flex-shrink: 0;
  transition: transform 0.18s ease;
}
.accordion__item.is-open .accordion__chevron {
  transform: rotate(180deg);
}
.accordion__body {
  display: none;
  padding: 0 1.1rem 1.2rem;
  border-top: 1px solid var(--border);
}
.accordion__item.is-open .accordion__body {
  display: block;
  padding-top: 1.1rem;
}
.accordion__actions {
  margin-top: 0.4rem;
  display: flex;
  justify-content: flex-end;
}

/* ---------- Exam card compact ---------- */
.exam-card {
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 0.65rem;
  background: #fff;
  overflow: hidden;
}
.exam-card__header {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 0.85rem;
  cursor: pointer;
  background: transparent;
  border: none;
  text-align: left;
  font: inherit;
  color: inherit;
}
.exam-card__header:hover {
  background: var(--primary-tint-08);
}
.exam-card__nomor {
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--primary);
  font-size: 0.95rem;
  width: 22px;
  flex-shrink: 0;
}
.exam-card__chips {
  display: flex;
  gap: 0.35rem;
  align-items: center;
  flex: 1;
  min-width: 0;
}
.exam-card__materi {
  font-size: 0.8rem;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}
.exam-card__status {
  font-size: 0.72rem;
  font-weight: 600;
  white-space: nowrap;
  margin-left: auto;
  flex-shrink: 0;
}
.exam-card__chevron {
  color: var(--muted);
  flex-shrink: 0;
  transition: transform 0.18s ease;
}
.exam-card.is-open .exam-card__chevron {
  transform: rotate(180deg);
}
.exam-card__body {
  display: none;
  padding: 0 0.85rem 0.85rem;
  border-top: 1px solid var(--border);
}
.exam-card.is-open .exam-card__body {
  display: block;
  padding-top: 0.85rem;
}
.exam-card__preview {
  margin-bottom: 0.75rem;
}
.exam-card__preview .soal-t2__prompt {
  font-size: 0.84rem;
  color: var(--muted);
  margin-bottom: 0.3rem;
}
.exam-card__preview .soal-t2__content {
  font-size: 0.88rem;
  color: var(--ink);
}
.exam-card__skor-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.exam-card__skor-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary);
  white-space: nowrap;
}
.exam-card__skor {
  width: 60px;
  font-size: 0.85rem;
  padding: 0.35rem 0.05rem;
  border: none;
  border-bottom: 1.5px solid var(--border-strong);
  background: transparent;
  text-align: center;
}
.exam-card__skor:focus {
  outline: none;
  border-bottom-color: var(--primary);
}
.exam-card__actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 0.65rem;
}

/* ---------- Toggle button ---------- */
.btn--toggle-exam {
  margin-bottom: 1.5rem;
}

/* ---------- Download section ---------- */
.download-section {
  margin-top: 2.5rem;
}
.download-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}
@media (min-width: 600px) {
  .download-cards {
    grid-template-columns: 1fr 1fr;
  }
}
.download-cards__item {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1rem 1.15rem;
  background: #fff;
}
.download-cards__item--gas {
  background: var(--accent-tint);
  border-color: rgba(225, 255, 81, 0.5);
}
.download-cards__title {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.3rem;
}
.download-cards__desc {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 0.75rem;
  line-height: 1.5;
}
.download-cards__status {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 0.5rem;
}
.download-cards__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

/* ---------- Panel nav end ---------- */
.panel-nav--end {
  display: flex;
  justify-content: flex-start;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

/* ---------- Badge ---------- */
.badge {
  font-size: 0.68rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 99px;
  white-space: nowrap;
}
.badge--done {
  background: rgba(31, 107, 58, 0.1);
  color: #1f6b3a;
}
.badge--progress {
  background: rgba(138, 109, 0, 0.1);
  color: #8a6d00;
}

/* ---------- Row inline ---------- */
.row-inline {
  display: flex;
  align-items: center;
}

/* ---------- Nav / misc ---------- */
.panel-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  gap: 1rem;
  flex-wrap: wrap;
}
.panel-nav > *:only-child {
  margin-left: auto;
}

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 1.25rem;
  transform: translateX(-50%) translateY(140%);
  background: var(--primary);
  color: var(--secondary);
  padding: 0.7rem 1.15rem;
  border-radius: 6px;
  font-size: 0.85rem;
  box-shadow: 0 8px 22px rgba(0, 20, 23, 0.28);
  transition: transform 0.28s ease;
  z-index: 50;
  max-width: 88vw;
  text-align: center;
}
.toast.is-visible {
  transform: translateX(-50%) translateY(0);
}

/* ---------- Modal ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 39, 44, 0.55);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 1.25rem 1rem;
  overflow-y: auto;
  z-index: 60;
}
.modal-card {
  background: #fff;
  border-radius: 10px;
  width: 100%;
  max-width: 560px;
  margin: auto;
  padding: 1.4rem 1.4rem 1.6rem;
  border: 1px solid var(--border);
  box-shadow: 0 24px 60px rgba(0, 20, 23, 0.35);
}
@media (min-width: 960px) {
  .modal-card {
    max-width: 960px;
  }
}
.modal-card__eyebrow {
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 0.25rem;
}
.modal-card__title {
  font-size: 1.15rem;
  font-weight: 500;
  margin-bottom: 0.9rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--border);
}
.modal-card__meta {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.modal-card__section-title {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin: 1.1rem 0 0.4rem;
}
.modal-card__section-title:first-of-type {
  margin-top: 0;
}
.modal-jawaban-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.5rem;
}
.modal-jawaban-row .field__input {
  flex: 1;
  margin-bottom: 0;
}
.modal-jawaban-row__label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary);
  width: 1.4rem;
  flex-shrink: 0;
}
.modal-catatan {
  background: var(--bg);
  border: 1px dashed var(--border-strong);
  border-radius: 6px;
  padding: 0.9rem 1rem;
  margin-top: 1.1rem;
}
.modal-card__actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.6rem;
  margin-top: 1.4rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.modal-card__actions > *:first-child:not(:only-child) {
  margin-right: auto;
}

/* ---------- Ratio compare modal ---------- */
.ratio-compare {
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  margin: 1rem 0;
}
.ratio-compare__row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  padding: 0.5rem 0.75rem;
  font-size: 0.87rem;
}
.ratio-compare__header {
  font-weight: 600;
  background: var(--primary-tint-08);
}
.ratio-compare__row + .ratio-compare__row {
  border-top: 1px solid var(--border);
}
.ratio-compare__row span:nth-child(2) {
  color: var(--muted);
}

/* ---------- Settings card (collapsible) ---------- */
.card--settings {
  border: 1px solid var(--border);
}
.card--settings .card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  cursor: pointer;
  user-select: none;
  background: transparent;
  border: none;
  width: 100%;
  text-align: left;
  font: inherit;
  color: inherit;
}
.card--settings .card__header:hover {
  background: var(--gray-tint-12);
}
.card--settings .card__title {
  font-size: 0.87rem;
  font-weight: 600;
}
.card--settings .card__chevron {
  transition: transform 0.2s ease;
}
.card--settings.is-open .card__chevron {
  transform: rotate(180deg);
}
.card--settings .card__body {
  padding: 0 1rem 1rem;
  display: none;
}
.card--settings.is-open .card__body {
  display: block;
}
.card--settings .card__desc {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0 0 0.75rem;
}
.card--settings .api-key-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}
.card--settings .api-key-row .field {
  flex: 1;
  margin: 0;
}
.card--settings .api-key-status {
  margin-top: 0.5rem;
  font-size: 0.82rem;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}
.card--settings .api-key-status.is-valid {
  color: var(--success);
}
.card--settings .api-key-status.is-invalid {
  color: var(--danger);
}
.card--settings .api-key-guide {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
  font-size: 0.82rem;
  color: var(--muted);
}
.card--settings .api-key-guide ol {
  margin: 0.3rem 0 0;
  padding-left: 1.2rem;
}
.card--settings .api-key-guide li {
  margin-bottom: 0.2rem;
}
.card--settings .api-key-guide a {
  color: var(--primary);
  text-decoration: underline;
}
.card--settings .api-key-guide .api-key-warn {
  margin-top: 0.5rem;
  color: var(--warning);
  font-weight: 500;
}

[hidden] {
  display: none !important;
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}