:root {
  --bg: #f4f1ea;
  --surface: #fffdfa;
  --surface-strong: #fff;
  --ink: #1f2a2e;
  --muted: #66757f;
  --line: #d7d1c5;
  --accent: #0f766e;
  --accent-soft: #dff4ef;
  --warn: #a16207;
  --warn-soft: #fef3c7;
  --danger: #991b1b;
  --danger-soft: #fee2e2;
  --shadow: 0 18px 40px rgba(39, 43, 46, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top right, rgba(15, 118, 110, 0.08), transparent 24%),
    linear-gradient(180deg, #f8f5ef 0%, var(--bg) 100%);
}

button,
select,
input {
  font: inherit;
}

.app-shell {
  min-height: 100vh;
}

.app-toolbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-end;
  padding: 20px 24px;
  background: rgba(248, 245, 239, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(215, 209, 197, 0.8);
}

.app-eyebrow,
.eyebrow {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.app-toolbar h1 {
  margin: 0;
  font-size: clamp(24px, 3vw, 34px);
}

.toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: flex-end;
}

.preview-toolbar-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.view-switch {
  display: inline-flex;
  gap: 6px;
  padding: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(215, 209, 197, 0.9);
}

.view-switch-button {
  border: none;
  background: transparent;
  padding: 10px 14px;
  color: var(--muted);
}

.view-switch-button.is-active {
  background: var(--ink);
  color: #fff;
}

.field-inline {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
}

select,
button,
input {
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface-strong);
  padding: 10px 16px;
  color: var(--ink);
}

button {
  cursor: pointer;
}

button:hover,
select:hover,
input:hover,
input:focus {
  border-color: #b6aea0;
}

input:focus {
  outline: none;
  box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.1);
}

.ghost-button {
  background: transparent;
}

.app-main {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 24px;
  padding: 24px;
}

.app-sidebar {
  display: grid;
  gap: 16px;
  align-content: start;
}

.sidebar-card,
.report-section,
.report-summary-bar,
.conclusion-card,
.score-card {
  background: rgba(255, 253, 250, 0.96);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.sidebar-card {
  padding: 18px;
}

.sidebar-card h2 {
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 18px;
}

.listing-source-card {
  background: linear-gradient(180deg, rgba(240, 250, 247, 0.98), rgba(255, 253, 250, 0.96));
}

.listing-url-form {
  display: grid;
  gap: 12px;
}

.stack-field {
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-weight: 600;
}

.stack-field span {
  font-size: 14px;
}

.stack-field input {
  width: 100%;
  border-radius: 16px;
}

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

.listing-url-current {
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--muted);
  line-height: 1.6;
  word-break: break-word;
}

.listing-url-current a {
  color: var(--accent);
}

.sidebar-card p,
.sidebar-card li {
  color: var(--muted);
  line-height: 1.7;
}

.app-content {
  min-width: 0;
}

.is-hidden {
  display: none !important;
}

.analysis-root {
  display: grid;
  gap: 18px;
}

.analysis-stage,
.analysis-summary,
.analysis-actions,
.analysis-what-next {
  background: rgba(255, 253, 250, 0.96);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 22px;
}

.analysis-stage {
  background: linear-gradient(135deg, rgba(240, 250, 247, 0.98), rgba(255, 253, 250, 0.96));
}

.analysis-stage h2,
.analysis-summary h3,
.analysis-what-next h3 {
  margin: 0 0 10px;
}

.analysis-stage p,
.analysis-summary p,
.analysis-what-next p {
  margin: 0;
  line-height: 1.7;
  color: #314047;
}

.analysis-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.analysis-badge {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(15, 118, 110, 0.12);
  color: var(--ink);
  font-size: 13px;
}

.analysis-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.analysis-list {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.7;
}

.analysis-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.analysis-empty {
  padding: 28px;
  text-align: left;
  background: linear-gradient(180deg, rgba(255, 253, 250, 0.98), rgba(247, 242, 233, 0.98));
  border: 1px dashed rgba(15, 118, 110, 0.24);
  border-radius: 20px;
}

.analysis-empty h2 {
  margin: 0 0 10px;
}

.analysis-empty p {
  margin: 0;
  line-height: 1.7;
  color: #314047;
}

/* ─── Case Input Form ─── */

.case-form {
  display: grid;
  gap: 18px;
}

.case-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px 16px;
}

.case-form-grid--extra {
  margin-top: 14px;
}

.case-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 14px;
}

.case-field > span {
  font-weight: 600;
  color: var(--ink);
}

.case-field-req {
  color: var(--danger);
}

.case-field-input-wrap {
  display: flex;
  align-items: center;
  gap: 0;
  position: relative;
}

.case-field-input-wrap input {
  flex: 1;
  min-width: 0;
}

.case-field-unit {
  position: absolute;
  right: 12px;
  color: var(--muted);
  font-size: 13px;
  pointer-events: none;
}

.case-field-input-wrap input {
  padding-right: 36px;
}

.case-field input[type="text"],
.case-field input[type="number"],
.case-field input[type="url"],
.case-field select {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-strong);
  font-size: 14px;
  color: var(--ink);
  transition: border-color 0.15s;
}

.case-field input:focus,
.case-field select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.1);
}

.case-field--toggle {
  flex-direction: row;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.case-field--toggle input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}

.case-form-more {
  background: rgba(255, 253, 250, 0.96);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0;
}

.case-form-more > summary {
  padding: 14px 18px;
  cursor: pointer;
  font-weight: 600;
  color: var(--accent);
  list-style: none;
}

.case-form-more > summary::before {
  content: "▸ ";
}

.case-form-more[open] > summary::before {
  content: "▾ ";
}

.case-form-more[open] {
  padding-bottom: 18px;
}

.case-form-more > .case-form-grid {
  padding: 0 18px;
}

.case-form-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.case-form-submit {
  padding: 12px 28px;
  border: none;
  border-radius: 12px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  transition: background 0.15s;
}

.case-form-submit:hover {
  background: #0d6960;
}

/* ─── Analysis Result ─── */

.result-hero {
  background: linear-gradient(135deg, rgba(240, 250, 247, 0.98), rgba(255, 253, 250, 0.96));
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 28px;
}

.result-hero-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
}

.result-hero-top h2 {
  margin: 0 0 6px;
  font-size: clamp(22px, 3vw, 30px);
}

.result-rationale {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.result-score-ring {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: var(--surface-strong);
  border: 3px solid var(--accent);
  box-shadow: 0 4px 16px rgba(15, 118, 110, 0.12);
}

.result-score-number {
  font-size: 28px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}

.result-score-max {
  font-size: 12px;
  color: var(--muted);
}

.badge-negotiate {
  background: var(--accent-soft) !important;
  color: var(--accent) !important;
  border-color: var(--accent) !important;
}

.badge-observe {
  background: var(--warn-soft) !important;
  color: var(--warn) !important;
  border-color: var(--warn) !important;
}

.badge-reject {
  background: var(--danger-soft) !important;
  color: var(--danger) !important;
  border-color: var(--danger) !important;
}

.result-categories {
  background: rgba(255, 253, 250, 0.96);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 22px;
}

.result-categories h3 {
  margin: 0 0 16px;
}

.result-cats-grid {
  display: grid;
  gap: 12px;
}

.result-cat {
  display: grid;
  grid-template-columns: 70px 1fr 60px;
  align-items: center;
  gap: 10px;
}

.result-cat-label {
  font-size: 14px;
  font-weight: 600;
}

.result-bar {
  height: 10px;
  background: rgba(0, 0, 0, 0.06);
  border-radius: 999px;
  overflow: hidden;
}

.result-bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 999px;
  transition: width 0.4s ease;
}

.result-cat-score {
  font-size: 13px;
  color: var(--muted);
  text-align: right;
}

.result-findings {
  background: rgba(255, 253, 250, 0.96);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 22px;
}

.finding-group h4 {
  margin: 0 0 10px;
  font-size: 15px;
}

.finding-group + .finding-group {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.finding-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.finding-item {
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 14px;
  line-height: 1.6;
}

.finding-danger {
  background: var(--danger-soft);
  border-left: 3px solid var(--danger);
}

.finding-warn {
  background: var(--warn-soft);
  border-left: 3px solid var(--warn);
}

.finding-muted {
  background: rgba(0, 0, 0, 0.03);
  border-left: 3px solid var(--line);
}

.finding-detail {
  color: var(--muted);
  font-size: 13px;
}

.result-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.result-full-report {
  border-top: 1px solid var(--line);
  padding-top: 24px;
}

@media (max-width: 600px) {
  .case-form-grid {
    grid-template-columns: 1fr;
  }

  .result-hero-top {
    flex-direction: column;
  }

  .result-cat {
    grid-template-columns: 60px 1fr 50px;
  }
}
  margin-bottom: 16px;
  padding: 18px 20px;
  border: 1px solid rgba(15, 118, 110, 0.16);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(240, 250, 247, 0.96), rgba(255, 253, 250, 0.96));
  box-shadow: var(--shadow);
}

.workflow-panel h2 {
  margin: 0 0 8px;
  font-size: 20px;
}

.workflow-panel p {
  margin: 0;
  color: #314047;
  line-height: 1.7;
}

.workflow-eyebrow {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.workflow-steps {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
}

.workflow-step {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(15, 118, 110, 0.08);
}

.workflow-step strong {
  font-size: 14px;
}

.workflow-step.is-done {
  border-color: rgba(15, 118, 110, 0.22);
  background: rgba(223, 244, 239, 0.72);
}

.workflow-step.is-current {
  border-color: rgba(161, 98, 7, 0.24);
  background: rgba(254, 243, 199, 0.68);
}

.workflow-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.workflow-note {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--muted);
}

.status-banner {
  margin-bottom: 16px;
  padding: 12px 16px;
  border-radius: 14px;
  background: var(--accent-soft);
  color: #0b5f58;
  border: 1px solid rgba(15, 118, 110, 0.18);
}

.report-page {
  display: grid;
  gap: 20px;
}

.report-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.9fr);
  gap: 20px;
  align-items: stretch;
}

.hero-copy,
.conclusion-card,
.report-summary-bar,
.report-section {
  padding: 22px;
}

.hero-copy {
  background: linear-gradient(135deg, rgba(255, 253, 250, 0.98), rgba(247, 242, 233, 0.98));
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.hero-copy h1 {
  margin: 0 0 12px;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.1;
}

.hero-summary {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: #314047;
}

.meta-line,
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
  color: var(--muted);
  font-size: 13px;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: #efe8dc;
}

.conclusion-card h2,
.report-summary-bar h2,
.section-head h2 {
  margin: 0;
}

.conclusion-card {
  display: grid;
  gap: 14px;
  align-content: start;
}

.conclusion-card.is-negotiate {
  background: linear-gradient(180deg, #f5fffc, #f0faf7);
}

.conclusion-card.is-observe {
  background: linear-gradient(180deg, #fffcef, #fbf5db);
}

.conclusion-card.is-caution {
  background: linear-gradient(180deg, #fff7f0, #fef1df);
}

.conclusion-card.is-reject {
  background: linear-gradient(180deg, #fff7f6, #fde6e4);
}

.conclusion-label,
.score-caption,
.section-kicker {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.conclusion-rationale,
.summary-copy p,
.section-body,
.finding-detail,
.score-card-text {
  line-height: 1.8;
}

.score-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.score-grid strong {
  display: block;
  margin-top: 6px;
  font-size: 26px;
}

.risk-block-note {
  margin: 0;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(153, 27, 27, 0.1);
  color: var(--danger);
}

.report-grid.two-up {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.stack {
  display: grid;
  gap: 20px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
  margin-bottom: 16px;
}

.score-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.score-card {
  padding: 16px;
}

.score-card-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: baseline;
  margin-bottom: 10px;
}

.score-card-label {
  font-weight: 700;
}

.score-card-score {
  font-size: 22px;
  font-weight: 700;
}

.pill,
.strength-pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  background: var(--accent-soft);
  color: #0b5f58;
}

.strength-strong {
  background: var(--accent-soft);
}

.strength-medium {
  background: var(--warn-soft);
  color: var(--warn);
}

.strength-weak {
  background: #ececec;
  color: #475569;
}

.data-grid {
  display: grid;
  gap: 12px;
  margin: 16px 0 0;
}

.data-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(215, 209, 197, 0.7);
}

.data-row dt,
.data-row dd {
  margin: 0;
}

.data-row dt {
  color: var(--muted);
}

.data-row dd {
  font-weight: 700;
  text-align: right;
}

.finding-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.finding-item {
  padding: 14px;
  border-radius: 16px;
  background: rgba(247, 242, 233, 0.72);
}

.finding-head {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 8px;
}

.finding-code {
  font-size: 12px;
  color: var(--muted);
  background: rgba(255,255,255,0.8);
  border-radius: 999px;
  padding: 4px 8px;
}

.subsection {
  margin-top: 16px;
}

.subsection h3 {
  margin: 0 0 12px;
}

.empty-state {
  color: var(--muted);
}

.if-it-were-me {
  margin: 0;
  padding: 18px;
  border-radius: 18px;
  background: #f6f4ef;
  font-size: 18px;
  line-height: 1.8;
  border-left: 6px solid var(--accent);
}

@media (max-width: 1080px) {
  .app-main,
  .report-hero,
  .report-grid.two-up,
  .analysis-grid {
    grid-template-columns: 1fr;
  }

  .app-toolbar {
    align-items: start;
    flex-direction: column;
  }

  .listing-url-actions {
    width: 100%;
  }

  .preview-toolbar-controls {
    width: 100%;
  }
}

@media (max-width: 720px) {
  .app-main,
  .app-toolbar {
    padding: 16px;
  }

  .listing-url-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero-copy,
  .conclusion-card,
  .report-summary-bar,
  .report-section,
  .analysis-stage,
  .analysis-summary,
  .analysis-actions,
  .analysis-what-next,
  .analysis-empty {
    padding: 18px;
  }

  .score-card-grid,
  .score-grid {
    grid-template-columns: 1fr;
  }
}

/* ─── Utility: print visibility ─── */
.print-only {
  display: none;
}

/* ─── Copy toast ─── */
.copy-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 12px 20px;
  border-radius: 14px;
  background: var(--ink);
  color: #fff;
  font-size: 14px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.18);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.25s, transform 0.25s;
  pointer-events: none;
  z-index: 100;
}

.copy-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Report metadata footer (screen: hidden, print: visible) ─── */
.report-meta-footer {
  display: none;
}

@media print {
  @page {
    size: A4;
    margin: 18mm 15mm 20mm 15mm;
  }

  body {
    background: #fff;
    font-size: 11pt;
    line-height: 1.6;
  }

  .app-toolbar,
  .app-sidebar,
  .status-banner,
  .no-print {
    display: none !important;
  }

  .print-only {
    display: block !important;
  }

  .app-main {
    display: block;
    padding: 0;
  }

  .report-page,
  .report-hero,
  .report-grid.two-up,
  .stack {
    display: block;
  }

  .report-section,
  .conclusion-card,
  .report-summary-bar,
  .hero-copy,
  .score-card,
  .finding-item,
  .score-card-grid,
  .if-it-were-me {
    box-shadow: none;
    border-radius: 0;
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .report-section {
    margin-bottom: 12pt;
    border: 1px solid #ccc;
    padding: 14pt;
  }

  .conclusion-card {
    border: 2px solid #333;
    padding: 14pt;
    margin-bottom: 12pt;
  }

  .hero-copy {
    border: none;
    padding: 0;
    background: none;
  }

  .report-hero {
    margin-bottom: 12pt;
  }

  .report-summary-bar {
    margin-bottom: 12pt;
  }

  .score-card-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8pt;
  }

  .report-meta-footer {
    margin-top: 24pt;
    padding-top: 12pt;
    border-top: 1px solid #999;
    font-size: 9pt;
    color: #666;
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .report-meta-footer dt {
    display: inline;
    font-weight: 700;
  }

  .report-meta-footer dd {
    display: inline;
    margin: 0 16pt 0 4pt;
  }

  a {
    text-decoration: none;
    color: inherit;
  }
}