:root {
  color-scheme: light;
  --ink: #18201d;
  --muted: #63716c;
  --line: #dfe8e2;
  --paper: #f8faf7;
  --panel: #ffffff;
  --green: #19745b;
  --teal: #0891a1;
  --gold: #c88719;
  --red: #c84f45;
  --shadow: 0 18px 48px rgba(24, 32, 29, 0.09);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Microsoft JhengHei", "PingFang TC", "Noto Sans TC", Arial, sans-serif;
  background: var(--paper);
  color: var(--ink);
}

.topbar {
  min-height: 220px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding: 42px clamp(18px, 4vw, 56px) 30px;
  background:
    linear-gradient(90deg, rgba(17, 71, 57, 0.92), rgba(32, 91, 95, 0.74)),
    url("./assets/restaurant-hero.png") center/cover;
  color: #fff;
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.78;
}

h1 {
  margin: 0;
  font-size: clamp(30px, 4vw, 54px);
  letter-spacing: 0;
}

.source-meta {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.82);
}

.upload-button {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid rgba(255,255,255,0.5);
  background: rgba(255,255,255,0.16);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
  backdrop-filter: blur(8px);
}

.upload-button input { display: none; }

main {
  width: min(1500px, calc(100% - 36px));
  margin: 24px auto 50px;
}

.control-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.control-group {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.control-group > span {
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
}

.segmented {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.segmented button,
select {
  min-height: 34px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  padding: 0 12px;
  font: inherit;
  cursor: pointer;
}

.segmented button.active {
  border-color: var(--green);
  background: var(--green);
  color: #fff;
}

.cockpit {
  display: grid;
  grid-template-columns: minmax(360px, 0.95fr) minmax(0, 2.05fr);
  gap: 16px;
  align-items: stretch;
  margin: 18px 0;
}

.cockpit-score,
.cockpit-board {
  min-width: 0;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.cockpit-score {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  min-height: 430px;
  padding: 20px 22px;
}

.cockpit-score span,
.cockpit-score em,
.cockpit-head p,
.cockpit-lights em,
.cockpit-progress span,
.cockpit-actions span {
  color: var(--muted);
}

.cockpit-score strong {
  margin: 8px 0 6px;
  font-size: clamp(54px, 5.8vw, 82px);
  line-height: 0.95;
}

.cockpit-score em {
  font-style: normal;
  font-weight: 700;
}

.score-breakdown {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  width: 100%;
  margin-top: 16px;
}

.score-breakdown article {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  min-height: 62px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  background: #f7faf8;
}

.score-breakdown b,
.score-breakdown span,
.score-breakdown strong {
  display: block;
}

.score-breakdown b {
  font-size: 12px;
  line-height: 1.15;
}

.score-breakdown span {
  margin-top: 2px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.25;
}

.score-breakdown strong {
  min-width: 32px;
  text-align: right;
  font-size: 18px;
  font-weight: 900;
}

.score-breakdown article.plus strong {
  color: var(--green);
}

.score-breakdown article.minus {
  background: #fff5f3;
  border-color: rgba(200,79,69,0.2);
}

.score-breakdown article.minus strong {
  color: var(--red);
}

.cockpit-board {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 430px;
  padding: 22px;
}

.cockpit-head,
.cockpit-progress > div:first-child {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
}

.cockpit-head h2 {
  margin: 0;
  font-size: 22px;
}

.cockpit-head p {
  margin: 6px 0 0;
  font-size: 13px;
}

.cockpit-head strong {
  font-size: clamp(24px, 3vw, 38px);
}

.cockpit-lights {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 16px 0 18px;
}

.cockpit-lights article {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 86px;
  padding: 13px 12px;
  background: #f7faf8;
  border: 1px solid var(--line);
  transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.cockpit-lights article.warn {
  border-color: rgba(200, 135, 25, 0.42);
  background: #fff8eb;
}

.cockpit-lights article.danger {
  border-color: rgba(200, 79, 69, 0.48);
  background: #fff1ef;
  box-shadow: 0 10px 28px rgba(200, 79, 69, 0.14);
}

.cockpit-lights b,
.cockpit-lights em,
.cockpit-lights strong,
.cockpit-lights small {
  display: block;
}

.cockpit-lights b {
  font-size: 13px;
}

.cockpit-lights em {
  margin-top: 5px;
  font-style: normal;
}

.cockpit-lights strong {
  color: var(--ink);
  font-size: clamp(18px, 1.8vw, 25px);
  line-height: 1.05;
  font-weight: 900;
}

.cockpit-lights small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.25;
}

.cockpit-lights article.warn strong {
  color: #9b620d;
}

.cockpit-lights article.danger strong {
  color: var(--red);
}

.light {
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 0 5px rgba(25,116,91,0.12);
}

.light.warn {
  background: var(--gold);
  box-shadow: 0 0 0 5px rgba(200,135,25,0.14);
}

.light.danger {
  background: var(--red);
  box-shadow: 0 0 0 5px rgba(200,79,69,0.14), 0 0 18px rgba(200,79,69,0.5);
  animation: dangerPulse 1.35s ease-in-out infinite;
}

@keyframes dangerPulse {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 4px rgba(200,79,69,0.18), 0 0 12px rgba(200,79,69,0.36);
  }
  55% {
    transform: scale(1.22);
    box-shadow: 0 0 0 9px rgba(200,79,69,0.08), 0 0 22px rgba(200,79,69,0.55);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 4px rgba(200,79,69,0.18), 0 0 12px rgba(200,79,69,0.36);
  }
}

.progress-track {
  height: 12px;
  margin-top: 8px;
  overflow: hidden;
  background: #edf3ef;
}

.progress-track span {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--green), var(--teal));
}

.cockpit-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.cockpit-actions article {
  min-height: 74px;
  padding: 12px 14px;
  border-left: 3px solid var(--green);
  background: #f7faf8;
}

.cockpit-actions b,
.cockpit-actions span {
  display: block;
}

.cockpit-actions b {
  margin-bottom: 4px;
}

.cockpit-actions span {
  font-size: 12px;
}

.standards {
  margin: 18px 0;
  padding: 18px;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.standard-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}

.standard-head h2 {
  margin: 0;
  font-size: 20px;
}

.standard-head p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.standard-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.standard-grid article {
  min-height: 96px;
  padding: 12px;
  background: #f7faf8;
  border: 1px solid var(--line);
}

.standard-grid span,
.standard-grid em {
  display: block;
  color: var(--muted);
}

.standard-grid strong {
  display: block;
  margin: 8px 0 5px;
  font-size: 22px;
}

.standard-grid em {
  font-style: normal;
  font-size: 12px;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0;
}

.kpi {
  position: relative;
  min-width: 0;
  min-height: 126px;
  padding: 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.kpi.good {
  border-color: rgba(25,116,91,0.45);
  background: linear-gradient(180deg, #ffffff 0%, #f3fbf7 100%);
}

.kpi.warn {
  border-color: rgba(200,135,25,0.48);
  background: linear-gradient(180deg, #ffffff 0%, #fff9ed 100%);
}

.kpi.bad {
  border-color: rgba(200,79,69,0.55);
  background: linear-gradient(180deg, #ffffff 0%, #fff4f2 100%);
}

.kpi span,
.panel-head p,
.kpi em {
  color: var(--muted);
}

.kpi span {
  display: block;
  font-size: 13px;
}

.kpi strong {
  display: block;
  margin: 12px 0 8px;
  font-size: clamp(20px, 1.8vw, 29px);
  letter-spacing: 0;
  line-height: 1.1;
}

.kpi em {
  display: block;
  font-style: normal;
  font-size: 12px;
}

.benchmark-badge {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  margin-top: 10px;
  padding: 0 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  background: #eef5f1;
  color: var(--muted);
}

.kpi.good .benchmark-badge {
  background: rgba(25,116,91,0.12);
  color: var(--green);
}

.kpi.warn .benchmark-badge {
  background: rgba(200,135,25,0.14);
  color: var(--gold);
}

.kpi.bad .benchmark-badge {
  background: rgba(200,79,69,0.14);
  color: var(--red);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.panel {
  min-width: 0;
  min-height: 380px;
  padding: 18px;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.panel.wide {
  grid-column: span 2;
}

.panel-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.panel h2 {
  margin: 0;
  font-size: 18px;
}

.panel p {
  margin: 0;
  font-size: 12px;
}

.chart {
  min-width: 0;
  width: 100%;
  height: 310px;
}

.chart-tall {
  height: 380px;
}

.alerts {
  display: grid;
  gap: 10px;
}

.alert {
  padding: 12px;
  border-left: 4px solid var(--teal);
  background: #f4fbfa;
}

.alert.warning {
  border-color: var(--gold);
  background: #fff8eb;
}

.alert.danger {
  border-color: var(--red);
  background: #fff2f0;
}

.alert strong {
  display: block;
  margin-bottom: 4px;
}

.alert span {
  color: var(--muted);
  font-size: 13px;
}

.table-wrap {
  overflow: auto;
  max-height: 430px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th, td {
  padding: 10px 8px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  white-space: nowrap;
}

th {
  color: var(--muted);
  font-weight: 700;
  background: #f5f8f6;
  position: sticky;
  top: 0;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 13px;
}

.page-size,
.page-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-controls button {
  min-height: 34px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  padding: 0 12px;
  font: inherit;
  cursor: pointer;
}

.page-controls button:disabled {
  color: #a6b2ad;
  background: #f4f7f5;
  cursor: not-allowed;
}

.score-guide {
  margin-top: 16px;
  padding: 18px;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.score-guide-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.score-guide h2 {
  margin: 0;
  font-size: 20px;
}

.score-guide p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.score-guide-head strong {
  font-size: clamp(24px, 3vw, 36px);
  white-space: nowrap;
}

.score-guide-grid,
.score-formula {
  display: grid;
  gap: 10px;
}

.score-guide-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 12px;
}

.score-guide-grid article,
.score-formula article {
  padding: 12px;
  border: 1px solid var(--line);
  background: #f7faf8;
}

.score-guide-grid article.good {
  border-color: rgba(25, 116, 91, 0.28);
  background: #f2faf6;
}

.score-guide-grid article.warn {
  border-color: rgba(200, 135, 25, 0.34);
  background: #fff8eb;
}

.score-guide-grid article.bad {
  border-color: rgba(200, 79, 69, 0.34);
  background: #fff1ef;
}

.score-guide b,
.score-guide span,
.score-guide strong,
.score-guide em {
  display: block;
}

.score-guide-grid b {
  margin-bottom: 5px;
  font-size: 16px;
}

.score-guide-grid span,
.score-formula em {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.score-formula {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.score-formula span {
  color: var(--muted);
  font-size: 12px;
}

.score-formula strong {
  margin: 6px 0;
  font-size: 17px;
  line-height: 1.25;
}

.score-formula em {
  font-style: normal;
}

.toast {
  position: fixed;
  right: 22px;
  bottom: 22px;
  max-width: min(420px, calc(100vw - 44px));
  padding: 13px 16px;
  background: #16231f;
  color: #fff;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1180px) {
  main { width: calc(100% - 32px); }
  .cockpit {
    grid-template-columns: minmax(300px, 0.75fr) minmax(0, 1.25fr);
  }
  .cockpit-score,
  .cockpit-board {
    min-height: 0;
  }
  .cockpit-board {
    justify-content: flex-start;
  }
  .cockpit-lights { grid-template-columns: 1fr 1fr; }
  .cockpit-actions { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .kpi-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .dashboard-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .panel.wide { grid-column: span 2; }
  .standard-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .score-guide-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .score-formula { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  main { width: calc(100% - 28px); }
  .topbar {
    min-height: 210px;
  }
  .cockpit { grid-template-columns: 1fr; }
  .cockpit-score {
    min-height: 0;
  }
  .cockpit-board {
    min-height: 0;
  }
  .cockpit-actions { grid-template-columns: 1fr; }
  .kpi-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .standard-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dashboard-grid { grid-template-columns: 1fr; }
  .panel.wide { grid-column: auto; }
  .score-guide-grid,
  .score-formula { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .topbar {
    min-height: 260px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: flex-end;
  }
  .control-strip,
  .control-group {
    align-items: stretch;
    flex-direction: column;
  }
  .control-strip {
    gap: 14px;
  }
  .segmented button,
  select {
    min-height: 38px;
  }
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .cockpit-head,
  .cockpit-progress > div:first-child {
    align-items: flex-start;
    flex-direction: column;
  }
  .cockpit-lights { grid-template-columns: 1fr; }
  .standard-head,
  .score-guide-head {
    align-items: flex-start;
    flex-direction: column;
  }
  .panel-head {
    align-items: flex-start;
    flex-direction: column;
  }
  .pagination {
    align-items: stretch;
    flex-direction: column;
  }
  .page-controls {
    justify-content: space-between;
  }
}

@media (max-width: 520px) {
  main { width: calc(100% - 20px); margin-top: 16px; }
  .topbar {
    min-height: 240px;
    padding: 30px 18px 24px;
  }
  h1 { font-size: clamp(28px, 10vw, 40px); }
  .source-meta { font-size: 13px; line-height: 1.45; }
  .upload-button { width: 100%; }
  .control-strip { padding: 12px; }
  .segmented { gap: 5px; }
  .segmented button { flex: 1 1 calc(33.333% - 5px); padding: 0 8px; }
  .cockpit { gap: 12px; }
  .cockpit-score,
  .cockpit-board {
    padding: 16px;
  }
  .cockpit-score strong { font-size: 62px; }
  .score-breakdown {
    gap: 6px;
  }
  .score-breakdown article {
    min-height: 58px;
    padding: 8px;
  }
  .score-breakdown strong {
    min-width: 28px;
    font-size: 17px;
  }
  .cockpit-head strong { font-size: 30px; }
  .cockpit-lights {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }
  .cockpit-lights article {
    min-height: 92px;
    align-items: flex-start;
    padding: 11px 10px;
  }
  .cockpit-lights b { font-size: 12px; }
  .cockpit-lights strong { font-size: 20px; }
  .cockpit-lights small { font-size: 10px; }
  .cockpit-actions {
    gap: 8px;
    margin-top: 12px;
  }
  .cockpit-actions article {
    min-height: 0;
    padding: 10px 12px;
  }
  .cockpit-actions span {
    font-size: 11px;
  }
  .kpi-grid { grid-template-columns: 1fr; }
  .standard-grid { grid-template-columns: 1fr; }
  .score-guide-grid,
  .score-formula { grid-template-columns: 1fr; }
  .panel {
    min-height: 0;
    padding: 14px;
  }
  .chart { height: 260px; }
  .chart-tall { height: 340px; }
  .table-wrap { max-height: 360px; }
  table { font-size: 12px; }
  th, td { padding: 9px 7px; }
}

@media (max-width: 360px) {
  .cockpit-lights { grid-template-columns: 1fr; }
  .score-breakdown { grid-template-columns: 1fr; }
}