:root {
  color-scheme: light;
  --bg: #f3efe7;
  --bg-accent: #f8d7c0;
  --ink: #14110f;
  --muted: #6d5f54;
  --accent: #cc4d2f;
  --accent-dark: #962d18;
  --panel: #fff8f1;
  --panel-border: rgba(20, 17, 15, 0.12);
  --shadow: 0 25px 60px rgba(20, 17, 15, 0.12);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", "Helvetica Neue", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at top left, #f8e6d5 0%, var(--bg) 45%, #f0e6dc 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: radial-gradient(rgba(20, 17, 15, 0.08) 1px, transparent 1px);
  background-size: 18px 18px;
  opacity: 0.25;
  pointer-events: none;
}

.shell {
  margin: 0 auto;
  padding: 10px;
  position: relative;
  z-index: 1;
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
  align-items: center;
  margin-bottom: 40px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.72rem;
  color: var(--muted);
  margin-bottom: 12px;
}

h1 {
  font-family: "Fraunces", "Times New Roman", serif;
  font-size: clamp(2.4rem, 4vw, 3.5rem);
  margin: 0 0 16px;
}

.subtitle {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 560px;
}

.hero-card {
  background: var(--panel);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 16px;
}

.hero-metric {
  display: flex;
  justify-content: space-between;
  padding: 12px 16px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid var(--panel-border);
  font-size: 0.95rem;
}

.hero-metric strong {
  color: var(--accent);
}

.flash {
  background: #fff;
  border: 1px solid var(--panel-border);
  border-radius: 18px;
  padding: 12px 18px;
  margin-bottom: 24px;
  box-shadow: var(--shadow);
}

main {
  display: grid;
  gap: 28px;
}

.panel {
  background: var(--panel);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--panel-border);
  animation: rise 0.6s ease-out;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  padding: 14px 16px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--panel-border);
}

.panel-header-title {
  margin: 0;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.7rem;
}

.panel-header-group {
  display: grid;
  gap: 10px;
}

.section-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.mobile-select {
  display: none;
  width: 100%;
  border: 1px solid var(--panel-border);
  background: #fff;
  padding: 10px 14px;
  border-radius: 12px;
  font-family: inherit;
  font-weight: 500;
  margin-top: 6px;
}

.section-tabs button {
  border: none;
  border-radius: 999px;
  padding: 10px 16px;
  background: #fff;
  color: var(--muted);
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--panel-border);
  transition: all 0.2s ease;
}

.section-tabs button.active {
  background: var(--accent);
  color: #fff;
  border-color: transparent;
}

.view-toggle {
  display: flex;
  gap: 8px;
}

.view-toggle-group {
  display: grid;
}

.view-toggle .toggle {
  border: 1px solid var(--panel-border);
  background: #fff;
  padding: 8px 14px;
  border-radius: 999px;
  cursor: pointer;
}

.view-toggle .toggle.active {
  background: var(--ink);
  color: #fff;
}

.panel-body {
  display: grid;
  grid-template-columns: minmax(200px, 240px) 1fr;
  gap: 24px;
}

.marker-list {
  display: grid;
  gap: 10px;
  align-content: start;
}

.marker-list button {
  border: 1px solid var(--panel-border);
  background: #fff;
  padding: 10px 14px;
  border-radius: 14px;
  text-align: left;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.marker-list button.active {
  border-color: var(--accent);
  transform: translateX(4px);
}

.view-area {
  background: #fff;
  border-radius: 20px;
  padding: 20px;
  border: 1px solid var(--panel-border);
  min-height: 360px;
}

.chart-wrap {
  min-height: 320px;
}

.date-range {
  display: flex;
  gap: 12px;
  align-items: flex-end;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.date-range label {
  display: grid;
  gap: 6px;
  font-weight: 600;
  color: var(--ink);
}

.date-range input {
  border: 1px solid var(--panel-border);
  background: #fff;
  padding: 8px 10px;
  border-radius: 10px;
  font-family: inherit;
}

.chart-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
  gap: 16px;
}

.chart-card {
  background: #fff;
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  padding: 12px;
  box-shadow: 0 12px 24px rgba(20, 17, 15, 0.08);
  height: auto;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 8px;
}

.chart-card h3 {
  margin: 0;
  font-size: 0.95rem;
  color: var(--ink);
}

.chart-card-title {
  display: grid;
  gap: 2px;
}

.chart-card span {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
}

.chart-card canvas {
  width: 100% !important;
  height: 240px !important;
}

.chart-card.empty {
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--muted);
}

.list-wrap {
  display: none;
}

.list-wrap table {
  width: 100%;
  border-collapse: collapse;
}

.list-wrap th,
.list-wrap td {
  text-align: left;
  padding: 8px 6px;
  border-bottom: 1px solid #efe6dc;
  font-size: 0.95rem;
}

.list-wrap td.in-range {
  color: #0f5c30;
  font-weight: 600;
}

.list-wrap td.out-range {
  color: #801919;
  font-weight: 600;
}

.placeholder {
  color: var(--muted);
  font-size: 0.95rem;
}

.upload-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  background: #fff;
  padding: 24px;
  border-radius: 20px;
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
}

.upload-card h2 {
  font-family: "Fraunces", "Times New Roman", serif;
  margin: 0 0 8px;
}

.upload-card form {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.upload-card select {
  border: 1px solid var(--panel-border);
  background: #fff;
  padding: 10px 14px;
  border-radius: 999px;
  font-family: inherit;
  font-weight: 500;
}

.upload-card button {
  border: none;
  background: var(--accent);
  color: #fff;
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
}

.panel-title {
  font-family: "Fraunces", "Times New Roman", serif;
  margin: 0 0 6px;
}

.review-form {
  display: grid;
  gap: 16px;
}

.review-date {
  display: grid;
  gap: 6px;
  font-weight: 600;
  color: var(--ink);
}

.review-date input {
  max-width: 220px;
  border: 1px solid var(--panel-border);
  background: #fff;
  padding: 8px 10px;
  border-radius: 10px;
  font-family: inherit;
}

.review-table {
  overflow-x: auto;
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  background: #fff;
}

.review-table table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

.review-table th,
.review-table td {
  text-align: left;
  padding: 12px 10px;
  border-bottom: 1px solid #efe6dc;
  font-size: 0.95rem;
  vertical-align: top;
}

.review-table td.ref-mismatch {
  background: #801919;
  color: #fff;
  font-weight: 700;
}

.review-table td.ref-converted {
  background: #2f6f4a;
  color: #fff;
  font-weight: 600;
}

.marker-select.select-skip {
  background: #f4b155;
  border-color: #d9922a;
  color: #3b2a12;
}

.review-table tr:last-child td {
  border-bottom: none;
}

.review-table select {
  width: 100%;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid var(--panel-border);
  background: #fff;
  font-family: inherit;
}

.review-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

.review-actions button {
  border: none;
  background: var(--accent);
  color: #fff;
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
}

.ghost-button {
  text-decoration: none;
  color: var(--ink);
  border: 1px solid var(--panel-border);
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 600;
  background: #fff;
}

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

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(15px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 960px) {
  .panel-body {
    grid-template-columns: 1fr;
  }
  .marker-list {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  }
  .upload-card {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .shell {
    padding: 10px;
  }
  .panel {
    padding: 18px;
  }
  .view-area {
    padding: 16px;
  }
  .hero-card {
    padding: 18px;
  }
  .section-tabs,
  .view-toggle {
    display: none;
  }
  .mobile-select {
    display: block;
  }
  .chart-grid {
    grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
  }
}