:root {
  --ink: #18323a;
  --ink-strong: #10252c;
  --ink-soft: #637278;
  --paper: #f3f5f2;
  --paper-deep: #e8ece8;
  --white: #fffefb;
  --line: #d8dfdc;
  --accent: #cb6644;
  --accent-dark: #a84d31;
  --teal: #2e7473;
  --teal-soft: #e1efec;
  --warning: #a65337;
  --warning-soft: #fff0e9;
  --shadow: 0 12px 30px rgba(24, 50, 58, 0.07);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}

* { box-sizing: border-box; }

html { background: var(--paper); scroll-behavior: smooth; }

body { min-width: 320px; margin: 0; background: var(--paper); }

body::before {
  content: "";
  position: fixed;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.62), transparent 25rem);
}

a { color: inherit; }

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

.shell { width: min(1360px, calc(100% - 48px)); margin-inline: auto; }

.site-header {
  position: sticky;
  z-index: 10;
  top: 0;
  display: flex;
  min-height: 68px;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  border-bottom: 1px solid var(--line);
  background: rgba(243, 245, 242, 0.94);
  backdrop-filter: blur(14px);
}

.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 7px; color: var(--white); background: var(--ink); font-size: 14px; font-weight: 800; letter-spacing: -0.04em; }
.brand strong { display: block; font-size: 16px; font-weight: 800; letter-spacing: 0.02em; }
.brand small { display: block; margin-top: 2px; color: var(--ink-soft); font-size: 9px; letter-spacing: 0.14em; }
.header-context { display: flex; align-items: center; gap: 18px; }
.case-context { display: grid; gap: 2px; text-align: right; }
.case-context strong { font-size: 12px; }
.eyebrow, .section-label { color: var(--ink-soft); font-size: 10px; font-weight: 800; letter-spacing: 0.12em; line-height: 1.3; text-transform: uppercase; }
.status-chip, .brief-status { display: inline-flex; align-items: center; gap: 7px; min-height: 30px; padding: 0 10px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink-soft); background: rgba(255, 254, 251, 0.6); font-size: 11px; white-space: nowrap; }
.status-chip::before, .brief-status::before { content: ""; width: 7px; height: 7px; flex: 0 0 auto; border-radius: 50%; background: currentColor; }
.status-chip[data-tone="warning"], .brief-status[data-tone="warning"] { border-color: rgba(166, 83, 55, 0.35); color: var(--warning); background: var(--warning-soft); }
.status-chip[data-tone="success"], .brief-status[data-tone="success"] { border-color: rgba(46, 116, 115, 0.35); color: var(--teal); background: var(--teal-soft); }

.app-main { padding: 20px 0 26px; }
.control-layout { display: grid; grid-template-columns: 296px minmax(0, 1fr); gap: 20px; align-items: start; }
.control-rail { position: sticky; top: 88px; min-width: 0; padding: 20px; border: 1px solid var(--line); border-radius: 10px; background: rgba(255, 254, 251, 0.9); box-shadow: var(--shadow); }
.rail-header { padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.rail-header h1 { margin: 7px 0 6px; color: var(--ink-strong); font-size: 22px; font-weight: 800; letter-spacing: -0.025em; }
.rail-header p:last-child { margin: 0; color: var(--ink-soft); font-size: 12px; line-height: 1.65; }
.scenario-form { display: grid; gap: 17px; padding: 18px 0 0; }
.field-group { min-width: 0; }
.field-group label, .field-group legend { display: block; margin-bottom: 8px; color: var(--ink); font-size: 12px; font-weight: 800; }
.field-group legend { padding: 0; }
.field-group small { color: var(--ink-soft); font-size: 10px; font-weight: 500; }
.required-mark { color: var(--accent-dark); }
.input-with-unit { display: flex; align-items: center; min-height: 48px; padding: 0 12px; border: 1px solid var(--line); border-radius: 6px; background: #f9faf7; }
.input-with-unit:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(203, 102, 68, 0.13); }
.input-with-unit input { width: 100%; min-width: 0; height: 44px; border: 0; color: var(--ink-strong); background: transparent; outline: none; font-size: 18px; font-weight: 800; }
.input-with-unit span { color: var(--ink-soft); font-size: 12px; }
select { width: 100%; height: 42px; padding: 0 11px; border: 1px solid var(--line); border-radius: 6px; color: var(--ink); background: #f9faf7; outline: none; font-size: 13px; }
textarea { width: 100%; resize: vertical; padding: 10px 11px; border: 1px solid var(--line); border-radius: 6px; color: var(--ink); background: #f9faf7; outline: none; font-size: 12px; line-height: 1.5; }
select:focus, input:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(203, 102, 68, 0.13); }
.field-hint { margin: 6px 0 0; color: var(--ink-soft); font-size: 10px; line-height: 1.5; }
.field-error { min-height: 14px; margin: 5px 0 0; color: var(--warning); font-size: 10px; line-height: 1.4; }
.tag-options { display: flex; flex-wrap: wrap; gap: 6px; }
.tag-option { position: relative; display: inline-flex; align-items: center; margin: 0 !important; cursor: pointer; }
.tag-option input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.tag-option span { display: inline-flex; align-items: center; min-height: 31px; padding: 0 9px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink-soft); background: var(--white); font-size: 11px; font-weight: 700; }
.tag-option input:checked + span { border-color: var(--teal); color: var(--teal); background: var(--teal-soft); }
.tag-option input:focus-visible + span { outline: 3px solid rgba(203, 102, 68, 0.32); outline-offset: 2px; }
.primary-button { width: 100%; min-height: 44px; padding: 0 16px; border: 1px solid var(--accent-dark); border-radius: 6px; color: white; background: var(--accent-dark); font-size: 12px; font-weight: 800; white-space: nowrap; cursor: pointer; transition: background 160ms ease, transform 160ms ease; }
.primary-button:hover { background: #843b25; transform: translateY(-1px); }
.primary-button:focus-visible { outline: 3px solid rgba(203, 102, 68, 0.35); outline-offset: 3px; }
.rail-contract { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); }
.rail-contract div { display: grid; gap: 2px; }
.rail-contract strong { color: var(--ink-strong); font-size: 18px; letter-spacing: -0.04em; }
.rail-contract span { color: var(--ink-soft); font-size: 9px; line-height: 1.35; }
.rail-note { display: flex; gap: 7px; margin: 15px 0 0; color: var(--ink-soft); font-size: 10px; line-height: 1.55; }
.rail-note-mark { display: grid; place-items: center; width: 15px; height: 15px; flex: 0 0 auto; border: 1px solid var(--line); border-radius: 50%; color: var(--teal); font-size: 9px; font-weight: 800; }

.main-workspace { min-width: 0; }
.workspace-toolbar { display: flex; justify-content: space-between; align-items: end; gap: 20px; min-height: 68px; padding: 0 2px 16px; border-bottom: 1px solid var(--line); }
.workspace-toolbar h2 { margin: 7px 0 0; color: var(--ink-strong); font-size: 24px; font-weight: 800; letter-spacing: -0.035em; line-height: 1.2; }
.workspace-summary { display: grid; min-width: 190px; gap: 4px; padding: 10px 12px; border-left: 3px solid var(--warning); background: var(--white); }
.workspace-summary span { color: var(--ink-soft); font-size: 10px; font-weight: 700; }
.workspace-summary strong { color: var(--warning); font-size: 12px; line-height: 1.4; }
.workspace-summary[data-tone="success"] { border-left-color: var(--teal); }
.workspace-summary[data-tone="success"] strong { color: var(--teal); }

.data-boundary { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 13px; margin-top: 16px; padding: 14px 16px; border: 1px solid rgba(166, 83, 55, 0.32); border-radius: 8px; background: var(--warning-soft); }
.notice-icon { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 6px; color: white; background: var(--warning); font-size: 17px; font-weight: 900; }
.notice-copy .section-label { color: var(--warning); }
.notice-copy h2 { margin: 3px 0 4px; color: var(--ink-strong); font-size: 15px; line-height: 1.4; }
.notice-copy p:not(.section-label) { margin: 0; color: #704b3d; font-size: 11px; line-height: 1.55; }
.notice-meta { display: grid; gap: 3px; justify-items: end; color: var(--warning); font-size: 10px; font-weight: 800; line-height: 1.4; text-align: right; white-space: nowrap; }
.data-boundary[data-tone="success"] { border-color: rgba(46, 116, 115, 0.35); background: var(--teal-soft); }
.data-boundary[data-tone="success"] .notice-icon { background: var(--teal); }
.data-boundary[data-tone="success"] .notice-copy .section-label, .data-boundary[data-tone="success"] .notice-meta { color: var(--teal); }
.data-boundary[data-tone="success"] .notice-copy p:not(.section-label) { color: #386364; }
.decision-funnel { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 10px; padding: 10px 13px; border: 1px solid var(--line); border-radius: 7px; color: var(--ink-soft); background: rgba(255, 254, 251, 0.72); font-size: 10px; }
.decision-funnel strong { color: var(--ink-strong); font-size: 13px; }
.data-disclosure { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin-top: 10px; }
.disclosure-item { min-width: 0; padding: 10px 11px; border: 1px solid var(--line); border-radius: 7px; background: rgba(255, 254, 251, 0.72); }
.disclosure-item > span { display: block; color: var(--ink-soft); font-size: 9px; font-weight: 800; letter-spacing: 0.04em; }
.disclosure-item strong { display: block; margin-top: 4px; color: var(--ink-strong); font-size: 10px; line-height: 1.45; }
.disclosure-item small { display: block; margin-top: 4px; color: var(--ink-soft); font-size: 9px; line-height: 1.45; }

.decision, .evidence { margin-top: 18px; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 11px; }
.section-heading h2 { margin: 5px 0 0; color: var(--ink-strong); font-size: 20px; font-weight: 800; letter-spacing: -0.025em; line-height: 1.25; }
.section-aside, .decision-hint { max-width: 330px; margin: 0; color: var(--ink-soft); font-size: 11px; line-height: 1.55; text-align: right; }
.decision-hint { white-space: nowrap; }
.combination-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.combination-card { min-height: 182px; padding: 17px; border: 1px solid var(--ink); border-radius: 8px; background: var(--ink); color: var(--white); }
.combination-card.secondary-card { border-color: var(--teal); background: var(--teal); }
.combination-card .section-label { color: rgba(255, 255, 255, 0.68); }
.combination-card h3 { max-width: 460px; margin: 10px 0 7px; color: var(--white); font-size: 19px; font-weight: 800; line-height: 1.3; }
.combination-card p:not(.section-label) { max-width: 520px; margin: 0; color: rgba(255, 255, 255, 0.76); font-size: 11px; line-height: 1.6; }
.empty-card-mark { float: right; color: rgba(255, 255, 255, 0.58); font-size: 22px; font-weight: 800; line-height: 1; }
.empty-card-rule { width: 100%; height: 1px; margin: 16px 0 9px; background: rgba(255, 255, 255, 0.24); }
.status-text { color: rgba(255, 255, 255, 0.72); font-size: 10px; font-weight: 800; }
.combination-members { display: grid; gap: 6px; margin-top: 12px; }
.combination-member { padding: 8px 10px; border: 1px solid rgba(255, 255, 255, 0.22); border-radius: 5px; background: rgba(255, 255, 255, 0.08); }
.combination-member-name { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.combination-member-name strong { font-size: 12px; }
.combination-member-name .candidate-link { color: var(--white); }
.combination-member small { display: block; margin-top: 4px; color: rgba(255, 255, 255, 0.68); font-size: 9px; line-height: 1.5; }

.evidence-layout { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(270px, 0.65fr); gap: 12px; align-items: start; }
.candidate-panel { min-height: 182px; overflow: hidden; border: 1px solid var(--line); border-radius: 8px; background: rgba(255, 254, 251, 0.82); }
.panel-empty { display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: start; padding: 21px; }
.panel-empty-index { color: var(--accent); font-size: 26px; font-weight: 800; line-height: 1.1; }
.panel-empty h3 { margin: 1px 0 6px; color: var(--ink-strong); font-size: 15px; font-weight: 800; }
.panel-empty p { max-width: 620px; margin: 0; color: var(--ink-soft); font-size: 11px; line-height: 1.65; }
.risk-panel { display: grid; gap: 12px; }
.risk-block, .action-block { padding: 15px; border: 1px solid var(--line); border-radius: 8px; background: var(--white); }
.risk-list { display: grid; gap: 9px; margin: 11px 0 0; padding: 0; list-style: none; }
.risk-list li { display: grid; grid-template-columns: 19px 1fr; gap: 8px; align-items: start; color: var(--ink-soft); font-size: 11px; line-height: 1.55; }
.risk-dot { display: grid; place-items: center; width: 18px; height: 18px; border-radius: 50%; color: var(--warning); background: #ffe8dc; font-size: 11px; font-weight: 900; }
.exclusion-block { background: var(--paper-deep); }
.action-block { border-color: rgba(46, 116, 115, 0.42); background: var(--teal-soft); }
.action-block .section-label { color: var(--teal); }
.action-block h3 { margin: 9px 0 6px; color: var(--ink-strong); font-size: 14px; font-weight: 800; line-height: 1.45; }
.action-block p:last-child { margin: 0; color: #386364; font-size: 11px; line-height: 1.6; }

.candidate-list { display: grid; }
.candidate-card { display: grid; grid-template-columns: auto minmax(150px, 1fr) repeat(3, minmax(80px, 0.45fr)) auto; gap: 10px; align-items: center; padding: 12px 14px; border-bottom: 1px solid var(--line); }
.candidate-card:last-child { border-bottom: 0; }
.avatar { position: relative; display: grid; place-items: center; width: 40px; height: 40px; overflow: hidden; border-radius: 50%; background: var(--paper-deep); }
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar-fallback { color: var(--accent-dark); font-size: 15px; font-weight: 800; }
.candidate-name { min-width: 0; }
.candidate-name strong { display: block; overflow: hidden; color: var(--ink-strong); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.candidate-name small { display: block; margin-top: 3px; color: var(--ink-soft); font-size: 9px; line-height: 1.4; }
.metric strong { display: block; color: var(--ink-strong); font-size: 15px; font-weight: 800; }
.metric small { color: var(--ink-soft); font-size: 9px; }
.candidate-link { color: var(--accent-dark); font-size: 10px; font-weight: 800; text-decoration: underline; text-underline-offset: 3px; white-space: nowrap; }
.link-missing { color: var(--ink-soft); text-decoration: none; }
.candidate-detail { grid-column: 2 / -1; display: grid; gap: 8px; min-width: 0; padding-top: 1px; }
.candidate-reason, .quote-risk { margin: 0; color: var(--ink-soft); font-size: 10px; line-height: 1.55; }
.quote-risk { color: var(--accent-dark); font-weight: 800; }
.quote-risk[data-quote-type="real"] { color: var(--teal); }
.quote-risk[data-quote-type="company_inquiry"] { color: var(--teal); }
.quote-risk[data-quote-type="not_available"] { color: var(--warning); }
.detail-label { color: var(--ink-soft); font-size: 9px; letter-spacing: 0.04em; }
.inquiry-editor { display: grid; gap: 7px; padding: 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--paper); }
.inquiry-grid { display: grid; grid-template-columns: repeat(4, minmax(110px, 1fr)); gap: 7px; }
.inquiry-field { display: grid; gap: 4px; color: var(--ink-soft); font-size: 9px; font-weight: 700; }
.inquiry-field input, .inquiry-field select { width: 100%; height: 34px; min-width: 0; padding: 0 8px; border: 1px solid var(--line); border-radius: 5px; color: var(--ink); background: var(--white); font-size: 10px; }
.inquiry-footer { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.inquiry-status { color: var(--warning); font-size: 9px; line-height: 1.45; }
.inquiry-status[data-valid="true"] { color: var(--teal); font-weight: 800; }
.text-button { padding: 0; border: 0; color: var(--accent-dark); background: transparent; font-size: 9px; font-weight: 800; text-decoration: underline; text-underline-offset: 2px; cursor: pointer; }
.candidate-evidence { padding-top: 3px; border-top: 1px dashed var(--line); }
.evidence-list { display: grid; gap: 6px; margin: 7px 0 0; padding: 0; list-style: none; }
.evidence-item { padding: 8px 9px; border-left: 2px solid var(--accent); background: rgba(243, 245, 242, 0.75); }
.evidence-topline { display: flex; justify-content: space-between; align-items: start; gap: 10px; color: var(--ink-soft); font-size: 9px; line-height: 1.4; }
.evidence-item p { margin: 4px 0 0; color: var(--ink); font-size: 10px; line-height: 1.55; }
.evidence-empty { margin: 6px 0 0; color: var(--ink-soft); font-size: 10px; }

.method { margin-top: 18px; border: 1px solid var(--line); border-radius: 8px; background: rgba(255, 254, 251, 0.78); }
.method summary { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 13px 15px; cursor: pointer; list-style: none; }
.method summary::-webkit-details-marker { display: none; }
.method summary > span:first-child { display: grid; gap: 3px; }
.method summary strong { color: var(--ink-strong); font-size: 13px; }
.method-toggle { color: var(--teal); font-size: 10px; font-weight: 800; }
.method summary:focus-visible { outline: 3px solid rgba(203, 102, 68, 0.32); outline-offset: -3px; }
.method-content { display: grid; grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr); gap: 22px; padding: 0 15px 15px; }
.method-intro p { margin: 3px 0 0; color: var(--ink-soft); font-size: 10px; line-height: 1.6; }
.method-table { border-top: 1px solid var(--ink); }
.method-row { display: grid; grid-template-columns: 1fr auto minmax(130px, 1.8fr); gap: 12px; align-items: center; min-height: 38px; border-bottom: 1px solid var(--line); font-size: 10px; }
.method-row strong { color: var(--ink-strong); font-size: 13px; font-weight: 800; }
.method-row small { color: var(--ink-soft); text-align: right; }

.site-footer { display: flex; justify-content: space-between; gap: 20px; padding: 13px 0 20px; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: 10px; letter-spacing: 0.02em; }

@media (max-width: 980px) {
  .control-layout { grid-template-columns: 1fr; }
  .control-rail { position: static; }
  .evidence-layout, .method-content { grid-template-columns: 1fr; }
  .data-disclosure { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 981px) and (max-height: 900px) {
  .control-rail { position: static; }
}

@media (max-width: 680px) {
  .shell { width: min(100% - 28px, 520px); }
  .site-header { align-items: flex-start; padding: 16px 0; }
  .header-context { flex-direction: column; align-items: flex-end; gap: 7px; }
  .case-context { display: none; }
  .status-chip { font-size: 10px; }
  .workspace-toolbar { display: block; }
  .workspace-summary { margin-top: 13px; }
  .data-disclosure { grid-template-columns: 1fr; }
  .data-boundary { grid-template-columns: auto minmax(0, 1fr); gap: 10px; padding: 13px; }
  .notice-meta { grid-column: 2; justify-items: start; text-align: left; white-space: normal; }
  .section-heading { display: block; }
  .section-aside, .decision-hint { margin-top: 8px; text-align: left; white-space: normal; }
  .combination-grid { grid-template-columns: 1fr; }
  .candidate-card { grid-template-columns: auto minmax(0, 1fr) auto; gap: 9px; }
  .candidate-card .metric:nth-of-type(2), .candidate-card .metric:nth-of-type(3) { display: none; }
  .candidate-detail { grid-column: 1 / -1; }
  .inquiry-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .evidence-topline { display: grid; gap: 5px; }
  .method-row { grid-template-columns: 1fr auto; gap: 8px; padding: 8px 0; }
  .method-row small { grid-column: span 2; text-align: left; }
  .site-footer { display: block; line-height: 1.8; }
  .site-footer span { display: block; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}