:root {
  --bg: #f6f0e8;
  --panel: rgba(255, 251, 247, 0.82);
  --panel-border: rgba(91, 56, 38, 0.12);
  --text: #23160f;
  --muted: #6e5749;
  --accent: #b85c38;
  --accent-soft: #f3c5a7;
  --accent-deep: #8b3e1f;
  --line: rgba(91, 56, 38, 0.12);
  --shadow: 0 24px 60px rgba(95, 53, 30, 0.12);
  --radius: 24px;
  --radius-sm: 16px;
  font-family: "SUIT Variable", "Pretendard Variable", "Apple SD Gothic Neo",
    system-ui, sans-serif;
  color: var(--text);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(255, 222, 193, 0.9), transparent 28%),
    linear-gradient(180deg, #f9f3ed 0%, #f2e7da 42%, #efe2d6 100%);
  color: var(--text);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.18) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.4), transparent 80%);
}

.page-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 64px;
  position: relative;
}

.hero,
.panel {
  backdrop-filter: blur(16px);
  background: var(--panel);
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
}

.hero {
  border-radius: 32px;
  padding: 28px;
  overflow: hidden;
  position: relative;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -40px -50px auto;
  width: 180px;
  height: 180px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(184, 92, 56, 0.25), transparent);
}

.eyebrow,
.section-kicker {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-deep);
}

.hero h1,
.panel h2,
.process-head h3 {
  margin: 0;
  letter-spacing: -0.03em;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.7rem);
  line-height: 0.94;
  max-width: 11ch;
}

.hero-copy {
  margin: 16px 0 18px;
  max-width: 48rem;
  line-height: 1.6;
  color: var(--muted);
}

.notice {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 999px;
  background: rgba(184, 92, 56, 0.1);
  color: var(--accent-deep);
  font-size: 14px;
  font-weight: 600;
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.9fr);
  gap: 20px;
  margin-top: 20px;
}

.panel {
  border-radius: var(--radius);
  padding: 24px;
}

.panel-heading {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 20px;
}

.panel h2 {
  font-size: clamp(1.45rem, 3vw, 2rem);
}

.control-stack {
  display: grid;
  gap: 24px;
}

.input-result-grid,
.input-summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.field {
  display: grid;
  gap: 12px;
}

.field label,
.result-label {
  font-weight: 800;
  font-size: 14px;
}

.field-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: baseline;
}

.field-note,
.estimate-detail,
.process-head p,
.summary-meta,
.mini-disclaimer {
  color: var(--muted);
  font-size: 14px;
}

.range-row {
  display: grid;
  gap: 14px;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

.number-field,
.currency-field {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.74);
}

.number-field input,
.currency-field input {
  width: 90px;
  border: 0;
  background: transparent;
  font: inherit;
  color: var(--text);
  outline: none;
}

.process-grid {
  display: grid;
  gap: 14px;
}

.process-card {
  padding: 18px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.74), rgba(255, 245, 238, 0.92));
}

.process-card.is-disabled {
  opacity: 0.65;
}

.process-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
}

.process-title-block {
  display: grid;
  gap: 6px;
}

.process-head p {
  margin: 6px 0 0;
}

.process-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(184, 92, 56, 0.08);
  color: var(--accent-deep);
  font-size: 13px;
  font-weight: 700;
}

.process-toggle input {
  margin: 0;
  accent-color: var(--accent);
}

.grade-toggle {
  display: inline-grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 16px;
}

.grade-button {
  border: 0;
  border-radius: 14px;
  padding: 12px 10px;
  font: inherit;
  font-weight: 800;
  color: var(--accent-deep);
  background: rgba(184, 92, 56, 0.08);
  cursor: pointer;
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    color 180ms ease,
    box-shadow 180ms ease;
}

.grade-button:hover,
.grade-button:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.grade-button.is-active {
  color: #fff9f3;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
  box-shadow: 0 12px 24px rgba(139, 62, 31, 0.25);
}

.process-meta {
  display: grid;
  gap: 6px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.process-meta p {
  margin: 0;
  font-size: 14px;
}

.impact-copy {
  color: var(--accent-deep);
  font-weight: 800;
}

.source-link {
  color: var(--accent-deep);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.reference-picker {
  display: grid;
  gap: 8px;
  margin-top: 16px;
}

.picker-label {
  font-size: 13px;
  font-weight: 800;
  color: var(--accent-deep);
}

.reference-select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.88);
  color: var(--text);
  font: inherit;
  padding: 12px 14px;
  outline: none;
}

.reference-select:disabled {
  opacity: 0.7;
}

.price-check {
  display: grid;
  gap: 10px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
}

.price-check-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.price-check-head strong {
  font-size: 14px;
}

.price-input-row {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.price-input-row .currency-field {
  width: auto;
}

.price-input-row .currency-field input {
  width: 130px;
}

.inline-range {
  font-size: 13px;
  color: var(--muted);
}

.inline-badge {
  display: inline-flex;
  width: fit-content;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 900;
}

.inline-pending {
  background: rgba(91, 56, 38, 0.08);
  color: var(--muted);
}

.inline-fair {
  background: rgba(33, 145, 78, 0.14);
  color: #1f7b46;
}

.inline-expensive {
  background: rgba(202, 73, 37, 0.14);
  color: #b84320;
}

.inline-cheap {
  background: rgba(23, 120, 164, 0.14);
  color: #145f86;
}

.result-panel {
  display: grid;
  align-content: start;
  gap: 16px;
}

.result-card,
.verdict-card,
.selection-summary {
  padding: 18px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.76);
}

.estimate-range {
  margin: 10px 0 8px;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.verdict-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.verdict-badge {
  display: inline-flex;
  width: fit-content;
  padding: 10px 14px;
  margin: 12px 0 8px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 900;
}

.verdict-pending {
  background: rgba(91, 56, 38, 0.08);
  color: var(--muted);
}

.verdict-fair {
  background: rgba(33, 145, 78, 0.14);
  color: #1f7b46;
}

.verdict-expensive {
  background: rgba(202, 73, 37, 0.14);
  color: #b84320;
}

.verdict-cheap {
  background: rgba(23, 120, 164, 0.14);
  color: #145f86;
}

.selection-list,
.checklist,
.question-bullets {
  margin: 0;
  padding-left: 18px;
}

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

.selection-list li {
  line-height: 1.5;
}

.prep-panel,
.hidden-check-panel,
.measurement-panel,
.spec-panel,
.sim-panel,
.omission-panel,
.ai-panel,
.roadmap-panel {
  margin-top: 20px;
}

.menu-tabs {
  margin-top: 20px;
}

.menu-tabs-heading {
  margin-bottom: 16px;
}

.menu-tab-list {
  display: flex;
  gap: 10px;
  margin-bottom: 18px;
  padding-bottom: 4px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.menu-tab-button {
  border: 1px solid rgba(184, 92, 56, 0.12);
  border-radius: 999px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--muted);
  font: inherit;
  font-size: 14px;
  font-weight: 800;
  white-space: nowrap;
  cursor: pointer;
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    color 180ms ease,
    box-shadow 180ms ease;
}

.menu-tab-button:hover,
.menu-tab-button:focus-visible {
  outline: none;
  transform: translateY(-1px);
}

.menu-tab-button[aria-selected="true"] {
  color: #fff9f3;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
  box-shadow: 0 14px 28px rgba(139, 62, 31, 0.22);
}

.menu-tab-panel {
  margin-top: 0;
}

.menu-tab-panel[hidden] {
  display: none !important;
}

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

.question-item {
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  padding: 4px 18px;
}

.question-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 14px 0;
  font-weight: 800;
}

.question-item summary::-webkit-details-marker {
  display: none;
}

.question-bullets {
  padding-bottom: 16px;
  color: var(--muted);
  display: grid;
  gap: 10px;
}

.checklist {
  display: grid;
  gap: 10px;
  color: var(--muted);
}

.prep-block + .prep-block {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.prep-block-head {
  display: grid;
  gap: 4px;
  margin-bottom: 14px;
}

.prep-block-head h3 {
  margin: 0;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.meeting-report-list {
  display: grid;
  gap: 14px;
  margin-top: 16px;
}

.meeting-report-more {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px dashed var(--line);
}

.meeting-report-more summary {
  cursor: pointer;
  font-size: 15px;
  font-weight: 900;
  color: var(--accent-deep);
  list-style: none;
}

.meeting-report-more summary::-webkit-details-marker {
  display: none;
}

.meeting-report-more summary::after {
  content: " +";
}

.meeting-report-more[open] summary::after {
  content: " -";
}

.meeting-report-more[hidden] {
  display: none;
}

.meeting-report-item {
  display: grid;
  gap: 10px;
  padding: 18px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.84), rgba(255, 245, 238, 0.94));
}

.meeting-report-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.meeting-report-rank {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: rgba(184, 92, 56, 0.12);
  color: var(--accent-deep);
  font-size: 14px;
  font-weight: 900;
  flex-shrink: 0;
}

.meeting-report-category {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(91, 56, 38, 0.08);
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.meeting-report-title {
  margin: 0;
  font-size: 17px;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.meeting-report-copy,
.meeting-report-ask {
  margin: 0;
  line-height: 1.6;
  font-size: 14px;
}

.meeting-report-copy {
  color: var(--text);
}

.meeting-report-ask {
  color: var(--muted);
}

.omission-list {
  display: grid;
  gap: 14px;
}

.omission-process {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.58);
  padding: 16px 18px;
}

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

.omission-process-head h3 {
  margin: 0;
  font-size: 16px;
}

.omission-grade {
  font-size: 13px;
  color: var(--muted);
}

.omission-items {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.omission-section-label {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin-top: 2px;
}

.omission-item {
  display: grid;
  gap: 6px;
  padding: 14px;
  border-radius: 14px;
  border: 1px solid rgba(95, 58, 42, 0.12);
  background: rgba(255, 249, 244, 0.7);
}

.omission-item-soft {
  background: rgba(255, 252, 249, 0.92);
}

.omission-item-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.omission-item-title {
  font-size: 14px;
  font-weight: 800;
  color: var(--text);
}

.omission-item-copy {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
}

.omission-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 74px;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.omission-found {
  color: #1f7b46;
  background: rgba(31, 123, 70, 0.12);
}

.omission-missing {
  color: #b84320;
  background: rgba(202, 73, 37, 0.12);
}

.omission-pending {
  color: #7b5b45;
  background: rgba(123, 91, 69, 0.12);
}

/* ── Spec Panel ── */

.spec-column,
.sim-layout {
  display: grid;
  align-content: start;
  gap: 18px;
}

.spec-subhead {
  display: grid;
  gap: 4px;
}

.spec-subhead h3 {
  margin: 0;
  font-size: 1.12rem;
  letter-spacing: -0.02em;
}

.spec-focus-list,
.spec-glossary-list,
.sim-scenario-list,
.sim-recommendation-list {
  display: grid;
  gap: 12px;
}

.spec-focus-card,
.spec-glossary-card,
.sim-scenario-card,
.sim-summary-card,
.sim-recommendation-card {
  padding: 18px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(255, 245, 238, 0.94));
}

.spec-focus-head,
.spec-glossary-head,
.sim-scenario-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.spec-focus-head {
  cursor: pointer;
  list-style: none;
}

.spec-focus-head::-webkit-details-marker {
  display: none;
}

.spec-focus-head::after {
  content: "+";
  margin-left: auto;
  color: var(--accent-deep);
  font-size: 20px;
  font-weight: 500;
  line-height: 1;
}

.spec-focus-card[open] .spec-focus-head::after {
  content: "-";
}

.spec-focus-title,
.spec-glossary-title,
.sim-scenario-title {
  margin: 0;
  font-size: 16px;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.spec-focus-meta,
.spec-glossary-meta,
.sim-scenario-meta {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.spec-badge,
.sim-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(184, 92, 56, 0.1);
  color: var(--accent-deep);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  flex-shrink: 0;
}

.spec-focus-points,
.spec-glossary-points {
  margin: 12px 0 0;
  padding-left: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.spec-section + .spec-section {
  margin-top: 16px;
}

.spec-section-title {
  margin: 14px 0 0;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-deep);
}

.spec-focus-glossary li,
.spec-focus-points li,
.spec-glossary-points li {
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255, 250, 246, 0.82);
  border: 1px solid rgba(95, 58, 42, 0.08);
}

.spec-key-label {
  display: block;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.04em;
  color: var(--accent-deep);
  text-transform: uppercase;
}

.spec-key-value {
  display: block;
  margin-top: 2px;
}

.spec-search-head {
  gap: 12px;
}

.spec-search-field {
  display: flex;
}

.spec-search-field input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.8);
  font: inherit;
  color: var(--text);
  outline: none;
}

.spec-filter-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(184, 92, 56, 0.08);
  color: var(--accent-deep);
  font-size: 13px;
  font-weight: 700;
}

.spec-filter-toggle input {
  margin: 0;
  accent-color: var(--accent);
}

.spec-glossary-group {
  display: grid;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(255, 245, 238, 0.94));
}

.spec-group-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  padding: 2px 2px 0;
  cursor: pointer;
  list-style: none;
}

.spec-group-head::-webkit-details-marker {
  display: none;
}

.spec-group-head::after {
  content: "+";
  margin-left: auto;
  color: var(--accent-deep);
  font-size: 20px;
  font-weight: 500;
  line-height: 1;
}

.spec-glossary-group[open] .spec-group-head::after {
  content: "-";
}

.spec-group-title {
  margin: 0;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.spec-group-copy {
  margin: 4px 0 0;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}

.spec-group-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 52px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(91, 56, 38, 0.08);
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.spec-glossary-group-list {
  display: grid;
  gap: 12px;
  padding-top: 4px;
}

.sim-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.sim-summary-card {
  display: grid;
  gap: 8px;
}

.sim-amount {
  margin: 0;
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 900;
  letter-spacing: -0.04em;
}

.sim-amount.is-saving {
  color: #1f7b46;
}

.sim-amount.is-costly {
  color: #b84320;
}

.sim-scenario-card {
  display: grid;
  gap: 12px;
}

.sim-scenario-body {
  display: grid;
  gap: 10px;
}

.sim-scenario-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.sim-stat {
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(95, 58, 42, 0.1);
}

.sim-stat-label {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  font-weight: 800;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.sim-stat-value {
  font-size: 14px;
  font-weight: 800;
  line-height: 1.5;
}

.sim-select-row {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.sim-select-row label {
  font-size: 13px;
  font-weight: 800;
  color: var(--accent-deep);
}

.sim-select {
  min-width: 200px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.88);
  color: var(--text);
  font: inherit;
  padding: 12px 14px;
  outline: none;
}

.sim-copy {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.sim-recommendation-card {
  display: grid;
  gap: 10px;
}

.sim-recommendation-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.sim-recommendation-rank {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: rgba(184, 92, 56, 0.12);
  color: var(--accent-deep);
  font-size: 14px;
  font-weight: 900;
  flex-shrink: 0;
}

.sim-recommendation-title {
  margin: 0;
  font-size: 16px;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.sim-recommendation-copy,
.sim-recommendation-ask {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
}

.sim-recommendation-copy {
  color: var(--text);
}

.sim-recommendation-ask {
  color: var(--muted);
}

.sim-empty,
.spec-empty {
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px dashed rgba(91, 56, 38, 0.2);
  background: rgba(255, 255, 255, 0.48);
  color: var(--muted);
  line-height: 1.6;
}

/* ── Hidden Construction Checks ── */

.hidden-check-list {
  display: grid;
  gap: 14px;
}

.measurement-check-list {
  display: grid;
  gap: 14px;
}

.hidden-check-room {
  padding: 18px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.8), rgba(255, 245, 238, 0.94));
}

.hidden-check-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 12px;
}

.hidden-check-head h3 {
  margin: 0;
  font-size: 17px;
  letter-spacing: -0.02em;
}

.hidden-check-head p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.hidden-check-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(184, 92, 56, 0.1);
  color: var(--accent-deep);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  flex-shrink: 0;
}

.hidden-check-items {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  color: var(--text);
  font-size: 14px;
  line-height: 1.65;
}

.custom-checklist-panel {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.custom-checklist-form {
  display: grid;
  gap: 14px;
  margin-top: 14px;
}

.custom-item-field {
  margin-bottom: 0;
}

.custom-checklist-textarea {
  width: 100%;
}

.custom-checklist-submit {
  width: fit-content;
}

.custom-checklist-card {
  padding: 18px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.8), rgba(255, 245, 238, 0.94));
}

.custom-checklist-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 12px;
}

.custom-checklist-head h3 {
  margin: 0;
  font-size: 17px;
  letter-spacing: -0.02em;
}

.custom-checklist-meta {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.custom-checklist-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(184, 92, 56, 0.1);
  color: var(--accent-deep);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  flex-shrink: 0;
}

.custom-checklist-items {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.custom-checklist-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: start;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(95, 58, 42, 0.12);
  background: rgba(255, 255, 255, 0.7);
}

.custom-checklist-item input[type="checkbox"] {
  margin-top: 3px;
  accent-color: var(--accent);
}

.custom-checklist-item-text {
  line-height: 1.6;
}

.custom-checklist-item.is-checked .custom-checklist-item-text {
  color: var(--muted);
  text-decoration: line-through;
}

.custom-checklist-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.custom-checklist-action {
  border: 0;
  border-radius: 999px;
  padding: 8px 12px;
  background: rgba(91, 56, 38, 0.08);
  color: var(--accent-deep);
  font: inherit;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
}

/* ── AI Panel ── */

.ai-panel {
  display: grid;
  gap: 20px;
}

.api-key-row {
  display: grid;
  gap: 8px;
}

.api-key-label {
  font-weight: 800;
  font-size: 14px;
}

.api-key-field {
  display: flex;
  gap: 8px;
  align-items: center;
}

.api-key-field input {
  flex: 1;
  max-width: 340px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.74);
  font: inherit;
  color: var(--text);
  outline: none;
}

.save-key-btn {
  padding: 10px 18px;
  border: 0;
  border-radius: 14px;
  font: inherit;
  font-weight: 800;
  font-size: 14px;
  color: var(--accent-deep);
  background: rgba(184, 92, 56, 0.1);
  cursor: pointer;
  transition: background 160ms ease;
}

.save-key-btn:hover {
  background: rgba(184, 92, 56, 0.18);
}

.key-status {
  font-size: 13px;
  color: var(--muted);
}

.key-status.is-saved {
  color: #1f7b46;
  font-weight: 700;
}

.estimate-textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.74);
  font: inherit;
  font-size: 14px;
  color: var(--text);
  resize: vertical;
  outline: none;
  line-height: 1.6;
  transition: border-color 160ms ease;
}

.estimate-textarea:focus {
  border-color: var(--accent-soft);
}

.analyze-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.stop-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 20px;
  border: 1px solid rgba(95, 58, 42, 0.22);
  border-radius: 16px;
  font: inherit;
  font-weight: 800;
  font-size: 15px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.72);
  cursor: pointer;
  transition:
    background 180ms ease,
    transform 180ms ease,
    opacity 180ms ease;
}

.stop-btn:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.9);
  transform: translateY(-1px);
}

.stop-btn:disabled {
  opacity: 0.45;
  cursor: default;
}

.demo-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border: 2px solid var(--accent-soft);
  border-radius: 16px;
  font: inherit;
  font-weight: 800;
  font-size: 15px;
  color: var(--accent-deep);
  background: rgba(184, 92, 56, 0.06);
  cursor: pointer;
  transition:
    background 180ms ease,
    border-color 180ms ease;
}

.demo-btn:hover:not(:disabled) {
  background: rgba(184, 92, 56, 0.12);
  border-color: var(--accent);
}

.demo-btn:disabled {
  opacity: 0.5;
  cursor: default;
}

.analyze-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border: 0;
  border-radius: 16px;
  font: inherit;
  font-weight: 900;
  font-size: 16px;
  color: #fff9f3;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
  box-shadow: 0 8px 20px rgba(139, 62, 31, 0.22);
  cursor: pointer;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
  width: fit-content;
}

.analyze-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(139, 62, 31, 0.3);
}

.analyze-btn:disabled {
  opacity: 0.6;
  cursor: default;
}

.ai-result {
  min-height: 80px;
  padding: 18px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  font: inherit;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
  white-space: pre-wrap;
  word-break: break-word;
  overflow-y: auto;
  max-height: 520px;
}

.ai-result:empty {
  display: none;
}

.ai-result.is-loading {
  color: var(--muted);
}

.ai-result.is-error {
  color: #b84320;
  background: rgba(202, 73, 37, 0.06);
  border-color: rgba(202, 73, 37, 0.2);
}

/* ── Roadmap Panel ── */

.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-top: 4px;
}

.roadmap-card {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 20px;
  border-radius: 20px;
  border: 1px dashed rgba(91, 56, 38, 0.22);
  background: rgba(255, 255, 255, 0.5);
  position: relative;
  opacity: 0.82;
}

.roadmap-icon {
  font-size: 28px;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 2px;
}

.roadmap-body {
  flex: 1;
}

.roadmap-title {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
}

.roadmap-desc {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
}

.roadmap-list {
  margin: 0;
  padding-left: 18px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.65;
}

.roadmap-list li + li {
  margin-top: 6px;
}

.coming-soon-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  background: rgba(91, 56, 38, 0.08);
  color: var(--muted);
}

@media (max-width: 860px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .spec-layout,
  .sim-summary-grid,
  .input-result-grid,
  .input-summary-grid {
    grid-template-columns: 1fr;
  }

  .menu-tabs {
    padding: 20px;
  }

  .page-shell {
    width: min(100% - 20px, 1120px);
    padding-top: 20px;
  }
}

@media (max-width: 560px) {
  .hero,
  .panel {
    padding: 18px;
    border-radius: 22px;
  }

  .menu-tab-list {
    position: sticky;
    top: 8px;
    z-index: 3;
    margin-inline: -4px;
    padding: 4px 4px 8px;
    background: linear-gradient(180deg, rgba(246, 240, 232, 0.96), rgba(246, 240, 232, 0.72));
  }

  .menu-tab-button {
    padding: 11px 14px;
    font-size: 13px;
  }

  .field-head,
  .question-item summary {
    display: block;
  }

  .process-head,
  .price-check-head,
  .hidden-check-head,
  .custom-checklist-head,
  .spec-focus-head,
  .spec-glossary-head,
  .sim-scenario-head {
    display: block;
  }

  .process-toggle {
    margin-top: 10px;
  }

  .summary-meta {
    display: block;
    margin-top: 4px;
  }

  .omission-process-head,
  .omission-item-head,
  .meeting-report-head,
  .sim-select-row,
  .sim-scenario-stats {
    display: block;
  }

  .omission-badge {
    margin-top: 8px;
  }

  .meeting-report-category,
  .hidden-check-badge,
  .custom-checklist-badge,
  .spec-badge,
  .sim-badge {
    margin-top: 8px;
  }

  .sim-stat + .sim-stat {
    margin-top: 10px;
  }
}