/* 漏えい対応クロック — Breach Response Clock
   Design DNA: 統制ツール。色=状態の言語。overdue赤は期限超過に独占使用。
   Corporate/Minimal、絵文字なし、ラインアイコンのみ、情報密度高め、WCAG AA。 */

:root {
  /* Brand */
  --indigo: #1F3A8A;
  --indigo-700: #1A337A;
  --indigo-500: #2F4FB5;
  --indigo-100: #E5EAF7;
  --indigo-50: #F2F5FC;
  --teal: #0E7C86;

  /* Surfaces */
  --bg-app: #F6F7F9;
  --surface: #FFFFFF;
  --surface-sunken: #EEF0F3;
  --surface-inverse: #0F172A;
  --border: #D8DCE2;
  --border-strong: #B6BCC6;

  /* Text */
  --text-primary: #10151F;
  --text-secondary: #4A5462;
  --text-muted: #7A8494;
  --focus-ring: #2F4FB5;

  /* Semantic states */
  --sealed: #15803D;        --sealed-bg: #E8F5EC;   --sealed-border: #A7D7B5;
  --in-progress: #0E7C86;   --in-progress-bg: #E2F1F2; --in-progress-border: #A8D4D8;
  --pending: #7A8494;       --pending-bg: #EEF0F3;  --pending-border: #D8DCE2;
  --warning: #B45309;       --warning-bg: #FBF0E0;  --warning-border: #EBCB9A;
  --overdue: #B91C1C;       --overdue-bg: #FBE9E9;  --overdue-border: #E7B1B1;
  --critical: #7C2D92;      --critical-bg: #F3E8F6; --critical-border: #D9B6E2;
  --info: #1F3A8A;          --info-bg: #E5EAF7;     --info-border: #BFCBEC;

  /* Type */
  --font-ui: "Inter", "Hiragino Kaku Gothic ProN", "Noto Sans JP", system-ui, sans-serif;
  --font-mono: "Roboto Mono", "SFMono-Regular", ui-monospace, monospace;

  --r-control: 4px;
  --r-card: 8px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 14px;
  line-height: 21px;
  color: var(--text-primary);
  background: var(--bg-app);
}

h1, h2, h3, h4, p, ul, ol { margin: 0; }

a { color: var(--indigo); text-decoration: none; }
a:hover { text-decoration: underline; }

.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* Focus visibility for accessibility */
:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

button { font-family: inherit; }

.icon { width: 16px; height: 16px; flex: none; stroke: currentColor; stroke-width: 2; fill: none; vertical-align: middle; }
.icon-sm { width: 14px; height: 14px; }
.icon-lg { width: 20px; height: 20px; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ===================== Buttons ===================== */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  height: 36px; padding: 0 14px;
  border-radius: var(--r-control);
  border: 1px solid transparent;
  font-size: 14px; font-weight: 600;
  cursor: pointer; white-space: nowrap;
  background: var(--surface); color: var(--text-primary);
}
.btn-sm { height: 28px; padding: 0 10px; font-size: 13px; }
.btn-primary { background: var(--indigo); color: #fff; border-color: var(--indigo); }
.btn-primary:hover { background: var(--indigo-700); }
.btn-secondary { background: var(--surface); color: var(--text-primary); border-color: var(--border-strong); }
.btn-secondary:hover { background: var(--surface-sunken); }
.btn-tertiary { background: transparent; color: var(--teal); border-color: transparent; padding: 0 6px; }
.btn-tertiary:hover { text-decoration: underline; }
.btn-destructive { background: var(--surface); color: var(--overdue); border-color: var(--overdue-border); }
.btn-destructive:hover { background: var(--overdue-bg); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ===================== Badges ===================== */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 8px; border-radius: var(--r-control);
  font-size: 11px; font-weight: 600; letter-spacing: 0.04em;
  border: 1px solid transparent; line-height: 16px;
}
.badge .icon { width: 12px; height: 12px; }
.badge-pending { color: var(--pending); background: var(--pending-bg); border-color: var(--pending-border); }
.badge-in-progress { color: var(--in-progress); background: var(--in-progress-bg); border-color: var(--in-progress-border); }
.badge-sealed { color: var(--sealed); background: var(--sealed-bg); border-color: var(--sealed-border); }
.badge-warning { color: var(--warning); background: var(--warning-bg); border-color: var(--warning-border); }
.badge-overdue { color: var(--overdue); background: var(--overdue-bg); border-color: var(--overdue-border); }
.badge-critical { color: var(--critical); background: var(--critical-bg); border-color: var(--critical-border); }
.badge-info { color: var(--info); background: var(--info-bg); border-color: var(--info-border); }

.tag-prep { color: var(--text-muted); background: var(--surface-sunken); border: 1px solid var(--border); font-size: 11px; font-weight: 600; padding: 1px 6px; border-radius: var(--r-control); letter-spacing: 0.03em; }

/* ===================== LP (index/pricing) ===================== */
.lp-nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 60px; padding: 0 24px; background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.lp-nav .brand { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 16px; }
.lp-nav .brand .mark { display: inline-flex; color: var(--indigo); }
.lp-nav-links { display: flex; align-items: center; gap: 18px; }
.lp-nav-links a { color: var(--text-secondary); font-weight: 600; font-size: 14px; }

.lp-wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

.hero { padding: 64px 0 40px; }
.hero .eyebrow { color: var(--teal); font-weight: 600; font-size: 12px; letter-spacing: 0.04em; text-transform: uppercase; }
.hero h1 { font-size: 32px; line-height: 42px; font-weight: 600; margin: 12px 0 14px; max-width: 760px; }
.hero p.lead { font-size: 16px; line-height: 26px; color: var(--text-secondary); max-width: 660px; }
.hero .cta-row { display: flex; gap: 12px; margin-top: 24px; flex-wrap: wrap; }

.section { padding: 40px 0; border-top: 1px solid var(--border); }
.section h2 { font-size: 22px; line-height: 30px; margin-bottom: 8px; }
.section .sub { color: var(--text-secondary); margin-bottom: 24px; max-width: 640px; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-card); padding: 20px;
}
.feature-card .ic { display: inline-flex; color: var(--indigo); margin-bottom: 12px; }
.feature-card h3 { font-size: 15px; margin-bottom: 6px; }
.feature-card p { color: var(--text-secondary); font-size: 14px; }

.notice {
  display: flex; gap: 10px; align-items: flex-start;
  background: var(--info-bg); border: 1px solid var(--info-border);
  border-radius: var(--r-card); padding: 14px 16px; color: var(--text-primary);
  font-size: 13px; line-height: 20px;
}
.notice .icon { color: var(--info); margin-top: 1px; }
.notice.warn { background: var(--warning-bg); border-color: var(--warning-border); }
.notice.warn .icon { color: var(--warning); }

.lp-footer { border-top: 1px solid var(--border); padding: 24px; color: var(--text-muted); font-size: 12px; text-align: center; }

/* Pricing */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 8px; }
.price-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-card); padding: 22px; display: flex; flex-direction: column; }
.price-card.featured { border-color: var(--indigo); box-shadow: 0 0 0 1px var(--indigo); }
.price-card .plan-name { font-size: 15px; font-weight: 600; }
.price-card .price { font-size: 28px; font-weight: 600; margin: 10px 0 2px; }
.price-card .price .per { font-size: 13px; color: var(--text-muted); font-weight: 400; }
.price-card .est { font-size: 12px; color: var(--text-muted); margin-bottom: 14px; }
.price-card ul { list-style: none; padding: 0; margin: 0 0 18px; display: flex; flex-direction: column; gap: 8px; }
.price-card li { display: flex; gap: 8px; font-size: 13px; color: var(--text-secondary); align-items: flex-start; }
.price-card li .icon { color: var(--sealed); margin-top: 2px; }
.price-card .btn { margin-top: auto; justify-content: center; }

/* ===================== App shell ===================== */
.app-body { height: 100vh; overflow: hidden; }
.app-shell { display: grid; grid-template-columns: 240px 1fr; height: 100vh; }

.sidebar {
  background: var(--surface-inverse); color: #C7CFDC;
  display: flex; flex-direction: column; padding: 16px 12px; gap: 4px;
  overflow-y: auto;
}
.sidebar .brand { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 600; font-size: 15px; padding: 4px 8px 16px; }
.sidebar .brand .mark { color: #7FA0E8; display: inline-flex; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px; border-radius: var(--r-control);
  color: #C7CFDC; font-size: 14px; font-weight: 500; cursor: pointer;
  border: none; background: transparent; width: 100%; text-align: left;
}
.nav-item:hover { background: rgba(255,255,255,0.06); color: #fff; }
.nav-item.active { background: var(--indigo); color: #fff; }
.nav-item .icon { color: inherit; }
.sidebar .nav-foot { margin-top: auto; padding-top: 12px; border-top: 1px solid rgba(255,255,255,0.1); font-size: 12px; color: #7E8A9C; }

.main { display: flex; flex-direction: column; overflow: hidden; }
.context-bar {
  display: flex; align-items: center; justify-content: space-between;
  height: 56px; padding: 0 24px; background: var(--surface);
  border-bottom: 1px solid var(--border); flex: none;
}
.context-bar .ctx-left { display: flex; align-items: center; gap: 12px; }
.context-bar .org { font-weight: 600; }
.context-bar .ctx-right { display: flex; align-items: center; gap: 10px; color: var(--text-secondary); }
.sample-pill { font-size: 11px; font-weight: 600; color: var(--warning); background: var(--warning-bg); border: 1px solid var(--warning-border); padding: 2px 8px; border-radius: var(--r-control); letter-spacing: 0.03em; }

.content { flex: 1; overflow-y: auto; padding: 24px; }
.view-head { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 20px; gap: 16px; flex-wrap: wrap; }
.view-head h1 { font-size: 22px; line-height: 30px; }
.view-head p.desc { color: var(--text-secondary); font-size: 13px; margin-top: 4px; max-width: 640px; }
.view-head .actions { display: flex; gap: 10px; }

/* KPI strip */
.kpi-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 24px; }
.kpi {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-card); padding: 16px 18px;
}
.kpi.alarm { border-color: var(--overdue-border); background: var(--overdue-bg); }
.kpi.alarm .kpi-num { color: var(--overdue); }
.kpi .kpi-label { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-secondary); font-weight: 600; }
.kpi .kpi-num { font-family: var(--font-mono); font-size: 30px; font-weight: 600; margin-top: 6px; line-height: 1; }
.kpi .kpi-foot { font-size: 12px; color: var(--text-muted); margin-top: 6px; }

/* Cards / panels */
.panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-card); margin-bottom: 24px; }
.panel-head { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.panel-head h2 { font-size: 15px; }
.panel-body { padding: 18px; }
.panel-body.flush { padding: 0; }

/* Tables */
.table-wrap { overflow-x: auto; }
table.grid { width: 100%; border-collapse: collapse; font-size: 14px; }
table.grid th {
  text-align: left; font-size: 11px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--text-secondary); padding: 10px 14px; border-bottom: 1px solid var(--border);
  position: sticky; top: 0; background: var(--surface-sunken); white-space: nowrap;
}
table.grid td { padding: 11px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
table.grid tr:last-child td { border-bottom: none; }
table.grid tr.row-overdue { background: var(--overdue-bg); }
table.grid tr.clickable { cursor: pointer; }
table.grid tr.clickable:hover td { background: var(--indigo-50); }
table.grid tr.row-overdue.clickable:hover td { background: #F8DEDE; }
td.num, th.num { text-align: right; font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
td.mono { font-family: var(--font-mono); }

/* Countdown */
.countdown { font-family: var(--font-mono); font-weight: 600; font-size: 14px; }
.countdown.warn { color: var(--warning); }
.countdown.over { color: var(--overdue); }
.countdown.ok { color: var(--text-primary); }

/* Forms */
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.field label .opt { color: var(--text-muted); font-weight: 400; font-size: 12px; }
.field input, .field textarea, .field select {
  width: 100%; padding: 9px 11px; font-size: 14px; font-family: inherit;
  border: 1px solid var(--border-strong); border-radius: var(--r-control);
  background: var(--surface); color: var(--text-primary);
}
.field textarea { resize: vertical; min-height: 72px; }
.field .hint { font-size: 12px; color: var(--text-muted); margin-top: 5px; }
.field .err { font-size: 12px; color: var(--overdue); margin-top: 5px; display: none; }
.field.has-error input, .field.has-error textarea { border-color: var(--overdue); }
.field.has-error .err { display: block; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* Timeline */
.timeline { list-style: none; padding: 0; margin: 0; }
.timeline li { display: flex; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--border); }
.timeline li:last-child { border-bottom: none; }
.timeline .tl-dot { flex: none; width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; background: var(--surface-sunken); color: var(--text-secondary); border: 1px solid var(--border); }
.timeline .tl-dot.sealed { background: var(--sealed-bg); color: var(--sealed); border-color: var(--sealed-border); }
.timeline .tl-body { flex: 1; }
.timeline .tl-action { font-weight: 600; font-size: 14px; }
.timeline .tl-meta { font-size: 12px; color: var(--text-muted); margin-top: 2px; font-family: var(--font-mono); }

/* Empty / loading / error states */
.empty { text-align: center; padding: 48px 24px; color: var(--text-secondary); }
.empty .ic { color: var(--text-muted); display: inline-flex; margin-bottom: 12px; }
.empty h3 { font-size: 15px; margin-bottom: 6px; color: var(--text-primary); }
.empty p { font-size: 13px; margin-bottom: 16px; }

.skeleton { background: linear-gradient(90deg,#EEF0F3 25%,#E3E6EB 37%,#EEF0F3 63%); background-size: 400% 100%; animation: sk 1.4s ease infinite; border-radius: var(--r-control); height: 14px; }
@keyframes sk { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }
.sk-row { display: flex; gap: 14px; padding: 12px 14px; }
.sk-row .skeleton:nth-child(1){ width: 24%; } .sk-row .skeleton:nth-child(2){ width: 18%; }
.sk-row .skeleton:nth-child(3){ width: 14%; } .sk-row .skeleton:nth-child(4){ width: 20%; }

.banner-error { display: flex; gap: 10px; align-items: flex-start; background: var(--overdue-bg); border: 1px solid var(--overdue-border); color: var(--overdue); padding: 12px 14px; border-radius: var(--r-control); font-size: 13px; margin-bottom: 16px; }
.banner-error .icon { color: var(--overdue); margin-top: 1px; }

/* Drawer */
.drawer-scrim { position: fixed; inset: 0; background: rgba(15,23,42,0.4); display: none; z-index: 40; }
.drawer-scrim.open { display: block; }
.drawer {
  position: fixed; top: 0; right: 0; height: 100vh; width: 480px; max-width: 92vw;
  background: var(--surface); border-left: 1px solid var(--border);
  box-shadow: -8px 0 24px rgba(15,23,42,0.12); z-index: 50;
  transform: translateX(100%); transition: transform 0.18s ease;
  display: flex; flex-direction: column;
}
.drawer.open { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.drawer-head h2 { font-size: 16px; }
.drawer-body { padding: 20px; overflow-y: auto; flex: 1; }
.drawer-foot { padding: 16px 20px; border-top: 1px solid var(--border); display: flex; gap: 10px; justify-content: flex-end; flex-wrap: wrap; }
.icon-btn { background: transparent; border: none; color: var(--text-secondary); cursor: pointer; padding: 6px; border-radius: var(--r-control); display: inline-flex; }
.icon-btn:hover { background: var(--surface-sunken); color: var(--text-primary); }

/* Modal */
.modal-scrim { position: fixed; inset: 0; background: rgba(15,23,42,0.5); display: none; align-items: center; justify-content: center; z-index: 60; padding: 24px; }
.modal-scrim.open { display: flex; }
.modal { background: var(--surface); border-radius: var(--r-card); width: 460px; max-width: 100%; box-shadow: 0 12px 40px rgba(15,23,42,0.25); }
.modal-head { padding: 18px 20px 0; display: flex; gap: 12px; align-items: flex-start; }
.modal-head .ic { color: var(--overdue); flex: none; margin-top: 2px; }
.modal-head h2 { font-size: 17px; }
.modal-body { padding: 12px 20px 20px; }
.modal-body p { color: var(--text-secondary); font-size: 14px; line-height: 21px; }
.modal-foot { padding: 0 20px 20px; display: flex; gap: 10px; justify-content: flex-end; }

/* Toast */
.toast-wrap { position: fixed; bottom: 24px; right: 24px; z-index: 80; display: flex; flex-direction: column; gap: 10px; }
.toast {
  background: var(--surface-inverse); color: #fff; padding: 12px 16px;
  border-radius: var(--r-control); font-size: 13px; display: flex; align-items: center; gap: 8px;
  box-shadow: 0 6px 20px rgba(15,23,42,0.3); min-width: 240px;
}
.toast .icon { color: #5FD08A; }

/* Definition list for drawer detail */
.dl { display: grid; grid-template-columns: 110px 1fr; gap: 8px 12px; font-size: 13px; margin-bottom: 18px; }
.dl dt { color: var(--text-muted); }
.dl dd { margin: 0; color: var(--text-primary); }

.draft-section { margin-bottom: 16px; }
.draft-section h3 { font-size: 13px; margin-bottom: 6px; }
.locked-note { display: flex; gap: 8px; align-items: center; font-size: 13px; color: var(--sealed); background: var(--sealed-bg); border: 1px solid var(--sealed-border); padding: 10px 12px; border-radius: var(--r-control); margin-bottom: 16px; }

.gate-note { display: flex; gap: 8px; align-items: flex-start; font-size: 12px; color: var(--text-secondary); background: var(--surface-sunken); border: 1px solid var(--border); padding: 10px 12px; border-radius: var(--r-control); }
.gate-note .icon { color: var(--warning); margin-top: 1px; flex: none; }

.muted { color: var(--text-muted); }
.row-actions { display: flex; gap: 6px; }

/* Responsive */
@media (max-width: 1024px) {
  .feature-grid, .price-grid { grid-template-columns: 1fr; }
  .kpi-strip { grid-template-columns: 1fr; }
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: fixed; left: 0; top: 0; width: 240px; z-index: 70; transform: translateX(-100%); transition: transform 0.18s ease; }
  .sidebar.open { transform: translateX(0); }
  .menu-toggle { display: inline-flex !important; }
  .field-row { grid-template-columns: 1fr; }
}
.menu-toggle { display: none; }

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