* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
  color: #1a2233;
  background: #f5f7fb;
  -webkit-text-size-adjust: 100%;
}

/* ---------- Language switcher (inline) ---------- */
.lang-bar {
  display: inline-flex;
  background: rgba(255,255,255,0.95);
  border: 1px solid #c9d2e0;
  border-radius: 999px;
  padding: 2px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.06);
  flex: none;
}
.lang-bar-inline {
  align-self: flex-end;       /* sit at the top-right of the login card */
  margin-bottom: 4px;
}
.lang-bar-banner {
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.35);
  box-shadow: none;
  margin-right: 6px;
}
.lang-btn {
  border: none;
  background: transparent;
  padding: 5px 11px;
  font-size: 12px;
  font-weight: 600;
  color: #18497a;
  border-radius: 999px;
  cursor: pointer;
  min-width: 60px;
  line-height: 1.2;
}
.lang-bar-banner .lang-btn { color: #ffffff; }
.lang-btn:hover { background: rgba(255,255,255,0.85); color: #18497a; }
.lang-btn.active {
  background: #ffffff;
  color: #18497a;
}
.lang-bar-inline .lang-btn.active { background: #2c6db4; color: #ffffff; }

/* ---------- Login ---------- */
.login-view {
  position: fixed; inset: 0;
  display: grid; place-items: center;
  background: linear-gradient(135deg, #18497a, #2c6db4);
  padding: 16px;
  z-index: 100;
}
.login-card {
  background: white;
  border-radius: 12px;
  padding: 22px 24px 24px;
  box-shadow: 0 6px 24px rgba(0,0,0,0.18);
  width: 100%;
  max-width: 400px;
  display: flex; flex-direction: column; gap: 12px;
}
.login-card h1 { margin: 0; color: #18497a; font-size: 22px; }
.login-card label { display: flex; flex-direction: column; gap: 4px; }
.login-card label span { font-size: 12px; color: #555; }
.login-card input {
  padding: 10px 12px;
  border: 1px solid #c9d2e0;
  border-radius: 6px;
  font-size: 15px;
}
.login-card button {
  padding: 11px;
  border: none;
  border-radius: 6px;
  background: #2c6db4;
  color: white;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
}
.login-card button:hover { background: #18497a; }
.login-error {
  background: #fee;
  color: #b03030;
  padding: 8px;
  border-radius: 6px;
  font-size: 13px;
  border: 1px solid #f5c6cb;
}
.muted { color: #889; font-size: 12px; }
.muted.small { font-size: 11px; }

/* ---------- App layout ---------- */
.app {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 16px;
  padding: 16px;
  max-width: 1500px;
  margin: 0 auto;
}
.admin-view { padding: 16px; max-width: 1500px; margin: 0 auto; }

header.banner {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, #18497a, #2c6db4);
  color: white;
  padding: 16px 20px;
  border-radius: 10px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.07);
  margin-bottom: 16px;
}
header.banner h1 { margin: 0 0 4px 0; font-size: 22px; }
header.banner p  { margin: 0; opacity: 0.92; font-size: 13px; }
.banner-row {
  display: flex; gap: 12px; align-items: center;
  justify-content: space-between; flex-wrap: wrap;
}
.banner-user { display: flex; align-items: center; gap: 10px; }
.user-name { font-size: 12px; opacity: 0.9; }
.ghost {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.55);
  color: white;
  padding: 6px 10px; border-radius: 6px; cursor: pointer;
}
.ghost:hover { background: rgba(255,255,255,0.12); }

.section {
  background: white;
  border-radius: 10px;
  padding: 16px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
  margin-bottom: 16px;
}
.section h2 {
  margin: 0 0 12px 0;
  font-size: 16px;
  color: #18497a;
  border-bottom: 2px solid #cfdcef;
  padding-bottom: 6px;
}
.subcat-head {
  margin: 18px 0 8px 0;
  font-size: 14px;
  color: #2c6db4;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-left: 3px solid #2c6db4;
  padding-left: 8px;
}

.meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 10px;
}
.meta-field { display: flex; flex-direction: column; }
.meta-field span { font-size: 12px; color: #555; margin-bottom: 4px; }
.meta-field input, .meta-field select {
  padding: 8px 10px;
  border: 1px solid #c9d2e0;
  border-radius: 6px;
  font-size: 14px;
}

/* ---------- KPI cards ---------- */
.kpi-card {
  border: 1px solid #dde4ee;
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 12px;
  background: #fbfcfe;
}
.kpi-head {
  display: flex; justify-content: space-between; align-items: center; gap: 8px;
}
.kpi-head-right { display: flex; align-items: center; gap: 8px; }
.kpi-name { font-weight: 600; }
.kpi-num {
  display: inline-block;
  background: #18497a;
  color: white;
  border-radius: 4px;
  padding: 2px 8px;
  font-size: 12px;
  margin-right: 4px;
}
.kpi-score-pill {
  background: #e8f0fb;
  color: #18497a;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 14px;
  min-width: 78px;
  text-align: center;
}
.hint-btn {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1px solid #2c6db4;
  background: white;
  color: #2c6db4;
  font-weight: bold;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
}
.hint-btn:hover { background: #2c6db4; color: white; }
.kpi-desc {
  font-size: 12px; color: #5b667a;
  margin: 6px 0 10px 0;
}
.subset {
  background: white;
  border: 1px solid #e6ecf5;
  border-radius: 6px;
  padding: 9px 10px;
  margin-top: 8px;
}
.sub-head {
  display: flex; gap: 10px; align-items: center;
  font-size: 12px; color: #344;
  margin-bottom: 6px; flex-wrap: wrap;
}
.sub-id {
  background: #d8e4f3; color: #18497a;
  padding: 1px 6px; border-radius: 3px; font-weight: 600;
}
.sub-name { flex: 1; font-weight: 500; }
.sub-weight { color: #888; }
.sub-score {
  background: #fff7e0; color: #6a4a00;
  padding: 1px 8px; border-radius: 10px; font-weight: 600;
}

/* ---------- Inputs ---------- */
.inputs { display: grid; grid-template-columns: 1fr; gap: 6px; }
.in-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: 8px;
  align-items: center;
}
.in-label { font-size: 12px; color: #2a3142; }
.in-widget { display: flex; gap: 6px; align-items: center; }
.in-widget input, .in-widget select {
  padding: 7px 9px;
  border: 1px solid #c9d2e0;
  border-radius: 5px;
  font-size: 14px;
  flex: 1; min-width: 0;
  width: 100%;
}
.in-widget select { background: white; }
.in-unit { font-size: 11px; color: #888; min-width: 28px; }

/* ---------- Sidebar / Chart ---------- */
aside.side {
  position: sticky; top: 16px; align-self: start;
  max-height: calc(100vh - 32px); overflow-y: auto;
}
#chart-wrap, .chart-wrap {
  position: relative; height: 360px; margin-bottom: 12px;
}
.summary-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
}
.metric {
  background: #f0f4fa; padding: 10px;
  border-radius: 6px; text-align: center;
}
.metric .lab { font-size: 11px; color: #5b667a; }
.metric .val { font-size: 20px; font-weight: 700; color: #18497a; }
.zone-box {
  margin-top: 8px; padding: 10px;
  border-radius: 6px; background: #f0f4fa; text-align: center;
}
.zone-pill {
  display: inline-block; padding: 6px 14px; border-radius: 20px;
  color: #1a1a1a; font-weight: 600;
  background: #d3d3d3; margin-top: 4px;
}

/* ---------- Toolbar ---------- */
.toolbar { display: flex; flex-direction: column; gap: 6px; }
.toolbar button {
  padding: 9px 10px;
  border: 1px solid #c9d2e0;
  background: white;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  text-align: left;
  min-height: 38px;
}
.toolbar button:hover { background: #f0f4fa; }
.toolbar button.primary {
  background: #2c6db4; color: white; border-color: #18497a; font-weight: 600;
}
.toolbar button.primary:hover { background: #18497a; }
.toolbar button.danger { border-color: #d97777; color: #b03030; }
.toolbar input[type="text"] {
  padding: 8px;
  border: 1px solid #c9d2e0;
  border-radius: 5px;
  font-size: 13px;
}
.toolbar-inline {
  display: flex; gap: 8px; flex-wrap: wrap; align-items: center;
  margin-bottom: 12px;
}
.toolbar-inline input[type="text"] {
  flex: 1; min-width: 160px;
  padding: 8px; border: 1px solid #c9d2e0; border-radius: 5px; font-size: 13px;
}
.toolbar-inline button {
  padding: 8px 12px;
  border: 1px solid #c9d2e0; background: white; border-radius: 6px; cursor: pointer;
  font-size: 13px; min-height: 38px;
}
.toolbar-inline button.primary { background: #2c6db4; color: white; border-color: #18497a; font-weight: 600; }
.toolbar-inline button.danger { border-color: #d97777; color: #b03030; }

/* ---------- Footer / Branding ---------- */
.app-footer {
  text-align: center;
  padding: 14px 12px;
  font-size: 12px;
  color: #6a7689;
}
.app-footer a {
  color: #18497a;
  text-decoration: none;
  font-weight: 600;
}
.app-footer a:hover { text-decoration: underline; }
.app .app-footer, .admin-view .app-footer { grid-column: 1 / -1; }
.brand-link {
  display: inline-block;
  margin-top: 14px;
  font-size: 12px;
  color: #6a7689;
  text-decoration: none;
}
.brand-link a { color: #18497a; font-weight: 600; text-decoration: none; }
.brand-link a:hover { text-decoration: underline; }

/* ---------- Flash ---------- */
.flash {
  position: fixed; top: 14px; right: 14px;
  background: #2c6db4; color: white;
  padding: 10px 16px;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
  font-size: 13px; display: none; z-index: 999;
}
.flash.err { background: #c0392b; }
.flash.ok  { background: #27ae60; }

/* ---------- History ---------- */
.hist-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 4px 0; font-size: 12px; gap: 8px;
  border-bottom: 1px dotted #d6dde7;
}
.hist-row button {
  padding: 3px 8px; font-size: 11px;
  border: 1px solid #c9d2e0; border-radius: 4px;
  background: white; cursor: pointer;
}

/* ---------- Admin ---------- */
.admin-list { display: flex; flex-direction: column; }
.admin-row {
  display: grid;
  grid-template-columns: 1.4fr 1.1fr 0.5fr 0.7fr 0.7fr 1.2fr 1.2fr 1.2fr;
  gap: 8px;
  padding: 8px 6px;
  border-bottom: 1px solid #eef1f6;
  align-items: center;
  font-size: 13px;
}
.admin-row-head {
  font-weight: 600;
  background: #f5f7fb;
  border-bottom: 2px solid #cfdcef;
  color: #18497a;
  font-size: 12px;
}
.admin-actions { display: flex; gap: 6px; }
.admin-actions button {
  padding: 4px 8px; font-size: 12px;
  border: 1px solid #c9d2e0; background: white; border-radius: 4px; cursor: pointer;
}
.admin-actions button.danger { border-color: #d97777; color: #b03030; }

.admin-detail { padding: 4px; }
.detail-head h3 { margin: 4px 0; color: #18497a; }
.detail-head .muted { margin-bottom: 8px; }

.kpi-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
  font-size: 13px;
}
.kpi-table th, .kpi-table td {
  border-bottom: 1px solid #eef1f6;
  padding: 6px 8px; text-align: left;
}
.kpi-table th { background: #f5f7fb; color: #18497a; }
.kpi-table tr:hover td { background: #fafcff; }

/* ---------- Hint popover ---------- */
.hint-popover {
  position: absolute;
  z-index: 200;
  width: 360px;
  max-width: calc(100vw - 24px);
  background: white;
  border: 1px solid #c9d2e0;
  border-radius: 10px;
  box-shadow: 0 6px 24px rgba(0,0,0,0.18);
  padding: 12px 14px;
  font-size: 13px;
}
.hint-head {
  display: flex; justify-content: space-between; align-items: center;
  border-bottom: 1px solid #eef1f6; padding-bottom: 6px; margin-bottom: 8px;
}
.hint-head strong { color: #18497a; }
.hint-head button {
  border: none; background: transparent; font-size: 22px;
  line-height: 1; cursor: pointer; color: #888; padding: 0 4px;
}
.hint-body p { margin: 6px 0; }
.hint-body ul { margin: 4px 0 4px 18px; padding: 0; }
.hint-body li { margin: 3px 0; }

/* ---------- Responsive (tablet & mobile) ---------- */
@media (max-width: 1100px) {
  .app { grid-template-columns: 1fr; }
  aside.side { position: static; max-height: none; }
  .meta { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .lang-btn { padding: 4px 8px; min-width: 50px; font-size: 11px; }
  .banner-user { gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
  .app, .admin-view { padding: 10px; gap: 10px; }
  .section { padding: 12px; margin-bottom: 12px; }
  header.banner { padding: 12px 14px; }
  header.banner h1 { font-size: 18px; }
  header.banner p  { font-size: 12px; }
  .meta { grid-template-columns: 1fr; }
  .in-row { grid-template-columns: 1fr; gap: 4px; }
  .in-widget input, .in-widget select { font-size: 16px; padding: 9px 10px; }
  /* iOS Safari zooms < 16px; keep ≥ 16px on mobile inputs. */
  .toolbar button { font-size: 14px; padding: 11px 12px; min-height: 44px; }
  .kpi-card { padding: 10px; }
  .sub-head { gap: 6px; }
  .kpi-score-pill { min-width: 70px; }
  #chart-wrap, .chart-wrap { height: 280px; }

  /* Admin list: card-style on mobile */
  .admin-row {
    grid-template-columns: 1fr;
    gap: 4px; padding: 10px;
    border: 1px solid #eef1f6; border-radius: 8px;
    margin-bottom: 8px; background: white;
  }
  .admin-row-head { display: none; }
  .admin-row span[data-l]::before {
    content: attr(data-l) ': ';
    font-weight: 600; color: #18497a; margin-right: 4px;
  }
  .admin-actions { justify-content: flex-end; padding-top: 6px; }

  .hint-popover { width: 320px; padding: 12px; }
  .login-card { padding: 20px 18px; }
}

@media (max-width: 420px) {
  header.banner h1 { font-size: 16px; }
  .kpi-num { font-size: 11px; padding: 1px 6px; }
  .kpi-name { font-size: 13px; }
  .hint-btn { width: 30px; height: 30px; }
}