/* WorkshopOS Phase 1 (Issue #261) 共通スタイル。CargoOS (cargo.css) と同じ
   トークン構造・命名を踏襲しつつ、独立Web UIとして別アクセントカラーを使う
   （CargoOS=ピンク、WorkshopOS=ブルー）。CargoOS業務ロジックとは混ぜないが、
   見た目のトーン（白基調＋1アクセント色）は既存TSS-TLS UIの一貫性のため揃える。 */
:root {
  --wk-primary: #1565C0;
  --wk-primary-hover: #0D47A1;
  --wk-primary-soft: #E3F2FD;

  --wk-background: #FFFFFF;
  --wk-surface: #FFFFFF;
  --wk-surface-subtle: #F9FAFB;

  --wk-border: #E5E7EB;
  --wk-text: #1F2937;
  --wk-text-muted: #6B7280;

  --wk-success: #166534;
  --wk-success-bg: #DCFCE7;
  --wk-warning: #92400E;
  --wk-warning-bg: #FEF3C7;
  --wk-error: #991B1B;
  --wk-error-bg: #FEE2E2;

  --wk-focus: var(--wk-primary);
}

body { font-family: -apple-system, "Segoe UI", "Hiragino Sans", sans-serif; margin: 0; background: var(--wk-background); color: var(--wk-text); font-size: 15px; line-height: 1.5; }

header.wk-hd { background: var(--wk-surface); color: var(--wk-text); border-bottom: 2px solid var(--wk-primary); padding: 10px 16px; display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }

nav#workshopNav { display: flex; align-items: center; gap: 2px; flex-wrap: wrap; }
nav#workshopNav a.nav-link { text-decoration: none; color: var(--wk-text-muted); font-size: 14px; padding: 6px 10px; border-radius: 4px; white-space: nowrap; }
nav#workshopNav a.nav-link:hover { color: var(--wk-primary); background: var(--wk-primary-soft); }
nav#workshopNav a.nav-link.active { color: var(--wk-primary); font-weight: 700; background: var(--wk-primary-soft); }

main { max-width: 1400px; margin: 0 auto; padding: 20px 24px; }

h1 { font-size: 22px; font-weight: 700; margin: 0 0 4px; color: var(--wk-text); }
h2 { font-size: 18px; font-weight: 700; margin: 0 0 12px; color: var(--wk-text); }
h3 { font-size: 16px; font-weight: 700; margin: 16px 0 8px; color: var(--wk-text); }
h3:first-child { margin-top: 0; }
.page-desc { font-size: 14px; color: var(--wk-text-muted); margin: 0 0 16px; max-width: 760px; }

.card { background: var(--wk-surface); border: 1px solid var(--wk-border); border-radius: 8px; padding: 16px; margin-bottom: 16px; box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04); }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; margin-bottom: 8px; }

label { font-size: 15px; color: var(--wk-text-muted); display: inline-flex; align-items: center; gap: 6px; }

input:not([type="checkbox"]):not([type="radio"]),
select,
textarea {
  box-sizing: border-box;
  min-height: 40px;
  padding: 8px 10px;
  border: 1px solid var(--wk-border);
  border-radius: 4px;
  font-size: 14px;
  background: var(--wk-surface);
  color: var(--wk-text);
}
input:not([type="checkbox"]):not([type="radio"]):focus,
select:focus,
textarea:focus {
  border-color: var(--wk-primary);
  outline: none;
  box-shadow: 0 0 0 3px var(--wk-primary-soft);
}
input:disabled:not([type="checkbox"]):not([type="radio"]),
select:disabled,
textarea:disabled,
input:read-only:not([type="checkbox"]):not([type="radio"]) {
  background: var(--wk-surface-subtle);
  color: var(--wk-text-muted);
  cursor: not-allowed;
}

button {
  box-sizing: border-box;
  min-height: 40px;
  padding: 10px 16px;
  border: none;
  border-radius: 4px;
  background: var(--wk-primary);
  color: #fff;
  cursor: pointer;
  font-size: 15px;
  line-height: 1.2;
}
button:not(.secondary):not(.danger):hover:not(:disabled) { background: var(--wk-primary-hover); }
button.secondary { background: var(--wk-surface); color: var(--wk-text); border: 1px solid var(--wk-border); }
button.secondary:hover:not(:disabled) { background: var(--wk-surface-subtle); }
button.danger { background: #b91c1c; }
button.danger:hover:not(:disabled) { background: #991b1b; }
button:disabled { background: #94a3b8; color: #e2e8f0; cursor: not-allowed; opacity: 0.8; }

.msg { padding: 10px 12px; border-radius: 4px; margin-bottom: 8px; font-size: 15px; }
.msg.ok { background: var(--wk-success-bg); color: var(--wk-success); }
.msg.warn { background: var(--wk-warning-bg); color: var(--wk-warning); }
.msg.err { background: var(--wk-error-bg); color: var(--wk-error); }
.msg.empty { background: var(--wk-surface-subtle); color: var(--wk-text-muted); }

table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { border: 1px solid var(--wk-border); padding: 10px 10px; text-align: left; }
th { background: var(--wk-primary-soft); color: var(--wk-text); font-weight: 700; }
td button { margin: 2px 6px 2px 0; }
tbody tr:hover td { background: var(--wk-primary-soft); }

.kpi-row { display: flex; gap: 16px; margin-bottom: 10px; flex-wrap: wrap; }
.kpi { background: var(--wk-surface-subtle); border: 1px solid var(--wk-border); border-radius: 6px; padding: 8px 14px; text-align: center; min-width: 88px; }
.kpi .num { font-size: 22px; font-weight: 700; }
.kpi .lbl { font-size: 13px; color: var(--wk-text-muted); }
.kpi.attn { border-color: var(--wk-warning); background: var(--wk-warning-bg); }
.kpi.attn .num { color: var(--wk-warning); }

.badge { display: inline-block; padding: 2px 10px; border-radius: 10px; font-size: 13px; font-weight: 700; }
.badge-neutral { background: #e2e8f0; color: #475569; }
.badge-active { background: var(--wk-primary-soft); color: var(--wk-primary-hover); }
.badge-success { background: var(--wk-success-bg); color: var(--wk-success); }
.badge-warning { background: var(--wk-warning-bg); color: var(--wk-warning); }
.badge-danger { background: var(--wk-error-bg); color: var(--wk-error); }
/* Issue #337 (Phase 3b): setup-required badgeをそのままLegal Inspection
   Setupへのリンクにする箇所向け -- <a class="badge ...">がbrowser既定の
   青字/下線を継がず、通常のbadgeと同じ見た目のまま押せることを示す。 */
a.badge { text-decoration: none; cursor: pointer; }
a.badge:hover { filter: brightness(0.95); }

button:focus-visible,
a:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--wk-focus);
  outline-offset: 2px;
  border-radius: 2px;
}

dialog { border: 1px solid var(--wk-border); border-radius: 8px; padding: 20px; max-width: 480px; width: 92vw; box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15); color: var(--wk-text); background: var(--wk-surface); }
dialog::backdrop { background: rgba(0, 0, 0, 0.4); }
dialog h3 { margin-top: 0; }
dialog .row > span { color: var(--wk-text-muted); min-width: 80px; }

/* Issue #261 UX要件: 年間表は左固定列(車番/車種/車検期限)＋右1〜12月、
   横スクロールでも車両識別列が分かること。position:stickyで左3列を
   固定し、th/tdの背景を不透明にしてスクロール中の重なりを隠す。 */
.annual-plan-wrap { overflow-x: auto; border: 1px solid var(--wk-border); border-radius: 8px; }
table.annual-plan { min-width: 1100px; }
table.annual-plan th, table.annual-plan td { white-space: nowrap; }
table.annual-plan th.col-fixed, table.annual-plan td.col-fixed {
  position: sticky;
  background: var(--wk-surface);
  z-index: 2;
}
table.annual-plan th.col-fixed { background: var(--wk-primary-soft); z-index: 3; }
table.annual-plan .col-fixed-1 { left: 0; min-width: 110px; }
table.annual-plan .col-fixed-2 { left: 110px; min-width: 140px; }
table.annual-plan .col-fixed-3 { left: 250px; min-width: 110px; }
table.annual-plan .col-fixed-4 { left: 360px; min-width: 130px; }
table.annual-plan .col-fixed-5 { left: 490px; min-width: 140px; box-shadow: 2px 0 4px rgba(0,0,0,0.06); }
table.annual-plan td.col-month { min-width: 92px; cursor: pointer; vertical-align: top; padding: 6px; }
table.annual-plan td.col-month:hover { background: var(--wk-primary-soft); }
table.annual-plan .month-event { display: block; font-size: 12px; padding: 2px 4px; border-radius: 3px; margin-bottom: 2px; text-align: left; }
table.annual-plan .month-event.planned { background: var(--wk-primary-soft); color: var(--wk-primary-hover); }
table.annual-plan .month-event.completed { background: var(--wk-success-bg); color: var(--wk-success); }
table.annual-plan .month-event.cancelled { background: #e2e8f0; color: #64748b; text-decoration: line-through; }
table.annual-plan td.expiring { background: var(--wk-warning-bg); }
table.annual-plan td.col-month .badge { display: block; margin-bottom: 2px; text-align: left; }
table.annual-plan .add-hint { font-size: 12px; color: var(--wk-text-muted); }

@media (max-width: 1024px) {
  main { padding: 16px; }
}
@media (max-width: 480px) {
  main { padding: 12px; }
  .row { gap: 8px; }
  .kpi-row { gap: 10px; }
}