:root {
  --bg: #f7f8f3;
  --surface: #ffffff;
  --ink: #1f2933;
  --muted: #697386;
  --line: #d7dde5;
  --accent: #176b56;
  --accent-dark: #0f4b3c;
  --warn: #a85c00;
  --danger: #a52727;
  --soft: #eef5f1;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Noto Sans TC", "Microsoft JhengHei", "PingFang TC", Arial, sans-serif;
  line-height: 1.55;
}

.page-shell {
  width: min(1220px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  background: #19352f;
  color: #fff;
  padding: 30px 0 28px;
  border-bottom: 5px solid #d6a84f;
}

.eyebrow {
  margin: 0 0 6px;
  color: #f1ce82;
  font-size: 0.9rem;
  font-weight: 700;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 8px;
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: 0;
}

.header-note {
  margin-bottom: 0;
  color: #d9e4df;
}

.section {
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.section-heading {
  display: flex;
  gap: 16px;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 16px;
}

.section-heading h2 {
  margin-bottom: 0;
  font-size: 1.35rem;
}

.section-heading p {
  margin-bottom: 0;
  color: var(--muted);
}

.grid-form,
.filter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 14px;
  align-items: end;
}

label span {
  display: block;
  margin-bottom: 6px;
  color: #344054;
  font-size: 0.9rem;
  font-weight: 700;
}

input,
select,
textarea,
button {
  font: inherit;
}

input,
select,
textarea {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  color: var(--ink);
  padding: 9px 10px;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(23, 107, 86, 0.18);
  border-color: var(--accent);
}

button {
  min-height: 42px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  padding: 8px 14px;
  font-weight: 700;
  cursor: pointer;
}

button:hover {
  background: var(--accent-dark);
}

button.secondary {
  background: #fff;
  color: var(--accent);
}

button.secondary:hover {
  background: var(--soft);
}

.form-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.wide {
  grid-column: 1 / -1;
}

.checkbox-label {
  display: flex;
  min-height: 42px;
  gap: 9px;
  align-items: center;
}

.checkbox-label input {
  width: 18px;
  min-height: 18px;
}

.checkbox-label span {
  margin: 0;
}

.status-line {
  min-height: 24px;
  margin: 10px 0 0;
  color: var(--muted);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 12px;
}

.metric {
  min-height: 92px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 14px;
}

.metric strong {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.85rem;
}

.metric span {
  font-size: 1.65rem;
  font-weight: 800;
}

.metric.warning span {
  color: var(--warn);
}

.metric.danger span {
  color: var(--danger);
}

.quick-filters,
.tool-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

table {
  width: 100%;
  min-width: 920px;
  border-collapse: collapse;
}

.compact-table table {
  min-width: 860px;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 10px;
  text-align: left;
  vertical-align: top;
}

th {
  background: #edf2ef;
  font-size: 0.9rem;
  white-space: nowrap;
}

td {
  font-size: 0.92rem;
}

tbody tr:last-child td {
  border-bottom: 0;
}

.course-summary-row:hover {
  background: #fbfcf8;
}

.course-name-cell {
  min-width: 170px;
  font-weight: 800;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border: 1px solid #cfd7e1;
  border-radius: 999px;
  background: #f3f5f7;
  color: #344054;
  padding: 2px 8px;
  font-size: 0.82rem;
  font-weight: 800;
  white-space: nowrap;
}

.badge.success {
  border-color: #a8d4c4;
  background: #eaf7f0;
  color: #14664e;
}

.badge.warning {
  border-color: #efc779;
  background: #fff6dd;
  color: #815100;
}

.badge.danger {
  border-color: #e6aaaa;
  background: #fff0f0;
  color: #9d1c1c;
}

.badge.muted {
  border-color: #d8dde6;
  background: #f7f8fa;
  color: #667085;
}

.course-detail-row td {
  background: #fbfcf8;
  padding: 14px 16px 16px;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 10px 16px;
  margin: 0;
}

.detail-grid div {
  min-width: 0;
}

.detail-grid dt {
  margin-bottom: 2px;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 800;
}

.detail-grid dd {
  margin: 0;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.note-cell {
  min-width: 180px;
  white-space: pre-wrap;
}

.row-actions {
  display: flex;
  gap: 8px;
  white-space: nowrap;
}

.row-actions button {
  min-height: 34px;
  padding: 5px 9px;
}

.row-actions .delete {
  border-color: var(--danger);
  background: #fff;
  color: var(--danger);
}

.row-actions .delete:hover {
  background: #fff0f0;
}

.gap-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.gap-summary-item {
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  background: var(--surface);
  padding: 14px;
}

.gap-summary-item span {
  display: block;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 800;
}

.gap-summary-item strong {
  display: inline-block;
  margin: 3px 4px 2px 0;
  font-size: 2rem;
  line-height: 1;
}

.gap-summary-item small {
  color: var(--muted);
  font-weight: 800;
}

.gap-summary-item p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.gap-summary-item.warning {
  border-left-color: var(--warn);
}

.gap-summary-item.danger {
  border-left-color: var(--danger);
}

.gap-summary-item.success {
  border-left-color: var(--accent);
}
.decision-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.decision-plan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 12px;
  margin: 16px 0;
}

.decision-plan-card {
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  background: var(--surface);
  padding: 14px;
}

.decision-plan-card.warning {
  border-left-color: var(--warn);
}

.decision-plan-card.danger {
  border-left-color: var(--danger);
}

.decision-plan-card h3 {
  margin-bottom: 4px;
  font-size: 1rem;
}

.decision-plan-target,
.decision-plan-guidance {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.decision-plan-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 12px 0;
}

.decision-plan-metrics div {
  min-width: 0;
}

.decision-plan-metrics dt {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.decision-plan-metrics dd {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 800;
}

.plan-checkbox-cell {
  text-align: center;
  vertical-align: middle;
}

.plan-checkbox {
  width: 18px;
  min-height: 18px;
  cursor: pointer;
}

.gap-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.85fr) minmax(360px, 1.7fr);
  gap: 16px;
  align-items: start;
}

.gap-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  padding: 14px 16px;
}

.gap-panel h3 {
  margin-bottom: 8px;
  font-size: 1rem;
}

.gap-progress-list {
  display: grid;
  gap: 12px;
}

.gap-progress-row {
  display: grid;
  gap: 7px;
}

.gap-progress-header {
  display: flex;
  gap: 10px;
  align-items: baseline;
  justify-content: space-between;
}

.gap-progress-header span {
  color: var(--muted);
  font-size: 0.85rem;
  text-align: right;
}

.progress-track {
  height: 9px;
  overflow: hidden;
  border-radius: 999px;
  background: #e8edf1;
}

.progress-track span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
}

.gap-action-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
}

.gap-action-section {
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.gap-action-heading {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.gap-action-heading h4 {
  margin: 0;
  font-size: 0.95rem;
}

.gap-item-list {
  display: grid;
  gap: 8px;
}

.gap-item {
  display: flex;
  gap: 10px;
  align-items: start;
  justify-content: space-between;
  border: 1px solid #e3e8ee;
  border-radius: 7px;
  background: #fff;
  padding: 9px 10px;
}

.gap-item strong {
  display: block;
  margin-bottom: 3px;
}

.gap-item span:not(.badge) {
  display: block;
  color: var(--muted);
  font-size: 0.84rem;
}

.gap-empty {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.analysis-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
}

.analysis-block {
  border-left: 4px solid var(--accent);
  background: rgba(255, 255, 255, 0.72);
  padding: 14px 16px;
}

.analysis-block h3 {
  margin-bottom: 8px;
  font-size: 1rem;
}

.analysis-block ul {
  margin: 0;
  padding-left: 20px;
}

.analysis-block li + li {
  margin-top: 6px;
}

.file-label {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  padding: 7px 10px;
}

.file-label span {
  margin: 0;
}

.file-label input {
  width: auto;
  min-height: auto;
  padding: 0;
  border: 0;
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100% - 20px, 1220px);
  }

  .site-header {
    padding: 24px 0;
  }

  .section-heading {
    display: block;
  }

  .grid-form,
  .filter-grid {
    grid-template-columns: 1fr;
  }

  .tool-row,
  .quick-filters,
  .form-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .gap-layout {
    grid-template-columns: 1fr;
  }

  .gap-progress-header {
    display: block;
  }

  .gap-progress-header span {
    display: block;
    margin-top: 2px;
    text-align: left;
  }

  button {
    width: 100%;
  }
}