/* Marumake AI Hub — common design tokens & components
   Design principles: white-first, single blue #003A8F, no pure black, Hiragino. */

:root {
  --blue: #003A8F;
  --blue-dark: #002a66;
  --blue-bg: #eef3fa;      /* light tint for selected/hover */
  --blue-bg2: #dce7f5;
  --text: #1f2937;         /* body text (not pure black) */
  --text-sub: #6b7280;
  --text-faint: #9ca3af;
  --bg: #f7f8fa;            /* page background */
  --card: #ffffff;
  --border: #e5e7eb;
  --border-strong: #d1d5db;
  --ok: #1d7a4f;  --ok-bg: #e6f4ec;
  --warn: #b45309; --warn-bg: #fdf3e3;
  --ng: #b3261e;  --ng-bg: #fbeae9;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(31,41,55,.06);
  --font: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Noto Sans JP", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { font-family: var(--font); color: var(--text); background: var(--bg); font-size: 14px; line-height: 1.6; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0; font-weight: 700; }

/* ---- App shell: sidebar + main ---- */
.shell { display: flex; min-height: 100vh; }
.sidebar { width: 208px; flex: none; background: #fff; border-right: 1px solid var(--border); display: flex; flex-direction: column; }
.sb-label { font-size: 10px; letter-spacing: .12em; color: var(--text-faint); padding: 18px 16px 8px; }
.sb-nav { flex: 1; }
.sb-item { display: flex; gap: 8px; align-items: flex-start; width: 100%; text-align: left; border: 0; background: none; font: inherit; color: var(--text); padding: 9px 14px; cursor: pointer; border-left: 3px solid transparent; }
.sb-item .ic { flex: none; }
.sb-item .meta { display: block; font-size: 11px; color: var(--text-sub); }
.sb-item.active { background: var(--blue-bg); border-left-color: var(--blue); color: var(--blue); font-weight: 600; }
.sb-item:hover:not(.active) { background: #f3f4f6; }
.sb-footer { border-top: 1px solid var(--border); padding: 10px 14px; font-size: 11px; color: var(--text-sub); }
.sb-footer .t { font-weight: 600; }
.main { flex: 1; min-width: 0; padding: 24px 28px 48px; }

/* ---- Page header ---- */
.page-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; padding-bottom: 14px; border-bottom: 1px solid var(--border); margin-bottom: 20px; }
.page-header .kicker { font-size: 10px; letter-spacing: .12em; color: var(--blue); font-weight: 600; }
.page-header h1 { font-size: 22px; }
.page-header .desc { color: var(--text-sub); font-size: 13px; margin-top: 2px; }
.header-actions { display: flex; gap: 8px; align-items: center; flex: none; }

/* ---- Cards ---- */
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.card-pad { padding: 18px; }
.card-title { font-size: 15px; display: flex; align-items: center; gap: 6px; margin-bottom: 10px; }
.card-title .info { color: var(--text-faint); font-size: 12px; cursor: help; }
.card-title .right { margin-left: auto; font-size: 12px; color: var(--text-sub); font-weight: 400; }
.grid { display: grid; gap: 16px; }

/* ---- KPI tiles ---- */
.kpi { padding: 14px 16px; }
.kpi .lbl { font-size: 12px; color: var(--text-sub); display: flex; gap: 6px; align-items: center; }
.kpi .val { font-size: 26px; font-weight: 700; color: var(--blue); margin-top: 2px; }
.kpi .sub { font-size: 11px; color: var(--text-sub); }

/* ---- Buttons ---- */
.btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--border-strong); background: #fff; color: var(--text); font: inherit; font-size: 13px; padding: 7px 14px; border-radius: 8px; cursor: pointer; }
.btn:hover { background: #f3f4f6; }
.btn-primary { background: var(--blue); border-color: var(--blue); color: #fff; font-weight: 600; }
.btn-primary:hover { background: var(--blue-dark); }
.btn-primary:disabled { background: var(--blue-bg2); border-color: var(--blue-bg2); color: #7d95bd; cursor: not-allowed; }
.btn-lg { width: 100%; justify-content: center; padding: 11px; font-size: 14px; }

/* ---- Pills / tags ---- */
.pill { display: inline-block; font-size: 11px; padding: 2px 9px; border-radius: 999px; background: var(--blue-bg); color: var(--blue); font-weight: 600; }
.pill-ok { background: var(--ok-bg); color: var(--ok); }
.pill-warn { background: var(--warn-bg); color: var(--warn); }
.pill-ng { background: var(--ng-bg); color: var(--ng); }
.pill-gray { background: #f3f4f6; color: var(--text-sub); }
.chip { display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 6px; background: #f3f4f6; color: var(--text); margin: 1px; }

/* ---- Tables ---- */
table.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th { text-align: left; font-size: 11px; color: var(--text-sub); font-weight: 600; padding: 8px 10px; border-bottom: 1px solid var(--border); background: #fafbfc; }
.tbl td { padding: 9px 10px; border-bottom: 1px solid var(--border); }
.tbl tr:hover td { background: #fafbfc; }
.tbl .num { text-align: right; font-variant-numeric: tabular-nums; }

/* ---- Forms ---- */
label.fld { display: block; font-size: 12px; color: var(--text-sub); margin-bottom: 4px; }
.input, select.input, textarea.input { width: 100%; font: inherit; font-size: 13px; color: var(--text); border: 1px solid var(--border-strong); border-radius: 8px; padding: 8px 10px; background: #fff; }
.input:focus { outline: 2px solid var(--blue-bg2); border-color: var(--blue); }
textarea.input { resize: vertical; }

/* ---- Sample data notice (REQUIRED on every app) ---- */
.sample-note { display: inline-flex; align-items: center; gap: 6px; font-size: 11px; color: var(--warn); background: var(--warn-bg); border-radius: 6px; padding: 3px 9px; font-weight: 600; }

/* ---- Empty state ---- */
.empty { text-align: center; color: var(--text-sub); padding: 60px 20px; }
.empty .big { font-size: 16px; font-weight: 600; color: var(--text); margin-bottom: 6px; }

/* ---- AI assistant floating button/panel ---- */
.ai-fab { position: fixed; right: 22px; bottom: 22px; background: var(--blue); color: #fff; border: 0; border-radius: 999px; padding: 11px 18px; font: inherit; font-size: 13px; font-weight: 600; cursor: pointer; box-shadow: 0 4px 14px rgba(0,58,143,.3); z-index: 50; }
.ai-panel { position: fixed; right: 22px; bottom: 74px; width: 300px; max-height: 62vh; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); box-shadow: 0 8px 30px rgba(31,41,55,.18); padding: 14px; display: none; z-index: 51; }
.ai-panel.open { display: flex; flex-direction: column; gap: 8px; }
.ai-panel .disclaimer { font-size: 10px; color: var(--text-faint); }

/* ---- Collapsible ---- */
details.fold { border: 1px solid var(--border); border-radius: 8px; padding: 8px 12px; background: #fafbfc; }
details.fold summary { cursor: pointer; font-size: 12px; color: var(--text-sub); }
pre.log { background: #10151d; color: #d7e3f4; font-size: 11px; padding: 12px; border-radius: 8px; overflow: auto; max-height: 260px; }

/* ---- Mobile (phone demo) ---- */
@media (max-width: 720px) {
  .shell { flex-direction: column; }
  .sidebar { width: 100%; border-right: 0; border-bottom: 1px solid var(--border); }
  .sb-label { display: none; }
  .sb-nav { display: flex; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .sb-item { flex: none; align-items: center; border-left: 0; border-bottom: 3px solid transparent; padding: 10px 12px; }
  .sb-item.active { border-left-color: transparent; border-bottom-color: var(--blue); }
  .sb-item .meta { display: none; }
  .sb-footer { display: flex; gap: 10px; align-items: center; padding: 6px 12px; }
  .sb-footer .t { font-weight: 600; }
  .sb-footer div { display: inline; margin: 0 !important; }
  .main { padding: 14px 14px 90px; }
  .page-header { flex-direction: column; gap: 8px; }
  .page-header h1 { font-size: 19px; }
  .header-actions { flex-wrap: wrap; }
  .grid { grid-template-columns: 1fr !important; }
  table.tbl { display: block; overflow-x: auto; white-space: nowrap; }
  .ai-panel { width: calc(100vw - 28px); right: 14px; }
  .kpi .val { font-size: 22px; }
}

/* ---- Progress steps ---- */
.steps { max-width: 520px; margin: 0 auto; }
.step { display: flex; gap: 10px; align-items: flex-start; padding: 6px 0; color: var(--text-sub); }
.step .n { flex: none; width: 22px; height: 22px; border-radius: 999px; border: 1px solid var(--border-strong); display: flex; align-items: center; justify-content: center; font-size: 11px; }
.step.active { color: var(--text); }
.step.active .n { background: var(--blue); border-color: var(--blue); color: #fff; }
.bar { height: 6px; border-radius: 999px; background: var(--border); overflow: hidden; }
.bar > i { display: block; height: 100%; background: var(--blue); }