:root {
  --bg: #eaf2ef;
  --panel: rgba(255, 255, 255, 0.9);
  --line: rgba(177, 207, 221, 0.84);
  --text: #112f2a;
  --muted: #4f6c66;
  --accent: #0f8c73;
  --accent-soft: #d9f2ea;
  --blue: #2c6aa4;
  --panel-shadow: 0 14px 28px rgba(13, 52, 66, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  position: relative;
  font-family: "Manrope", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 0%, rgba(244, 253, 255, 0.96) 0%, rgba(244, 253, 255, 0) 45%),
    radial-gradient(circle at 86% 8%, rgba(217, 238, 249, 0.78) 0%, rgba(217, 238, 249, 0) 34%),
    linear-gradient(145deg, #edf7f4 0%, #dfefea 54%, #d7e8e4 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(circle at 20% 28%, rgba(15, 130, 108, 0.12) 0%, rgba(15, 130, 108, 0) 42%),
    radial-gradient(circle at 78% 22%, rgba(40, 100, 170, 0.12) 0%, rgba(40, 100, 170, 0) 44%),
    repeating-linear-gradient(117deg, rgba(255, 255, 255, 0.05) 0 2px, transparent 2px 13px);
}

body::after {
  content: "";
  position: fixed;
  inset: -14%;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(circle at 65% 38%, rgba(255, 255, 255, 0.64) 0%, rgba(255, 255, 255, 0) 56%),
    radial-gradient(circle at 34% 72%, rgba(14, 107, 90, 0.14) 0%, rgba(14, 107, 90, 0) 46%);
  filter: blur(16px);
}

.layout {
  max-width: 1500px;
  margin: 0 auto;
  padding: 18px;
  display: grid;
  gap: 14px;
  position: relative;
  z-index: 1;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
  box-shadow: var(--panel-shadow);
  backdrop-filter: blur(4px);
}

.hero {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  background:
    linear-gradient(122deg, rgba(225, 244, 255, 0.82) 0%, rgba(255, 255, 255, 0.9) 52%),
    radial-gradient(circle at right top, rgba(185, 231, 223, 0.64) 0%, rgba(255, 255, 255, 0.3) 62%);
}

.label {
  margin: 0;
  color: var(--accent);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1 {
  margin: 8px 0;
  font-size: 33px;
}

.sub,
.muted {
  margin: 0;
  color: var(--muted);
}

.hero-actions {
  display: grid;
  gap: 10px;
  min-width: 360px;
}

.toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.mode-btn,
.btn {
  border: 1px solid rgba(15, 140, 115, 0.76);
  background: linear-gradient(180deg, #ffffff 0%, #effaf7 100%);
  color: #0c6e5a;
  border-radius: 10px;
  padding: 10px 12px;
  font-weight: 700;
  cursor: pointer;
  font-size: 13px;
  text-decoration: none;
  transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease;
}

.mode-btn.active,
.btn {
  background: linear-gradient(180deg, #15a687 0%, #10866f 100%);
  color: #ffffff;
}

.btn.ghost {
  background: linear-gradient(180deg, #ffffff 0%, #f1fbf8 100%);
  color: #106e5d;
}

.mode-btn:hover,
.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(16, 108, 93, 0.15);
  border-color: rgba(14, 124, 102, 0.88);
}

.panel-top {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  margin-bottom: 10px;
}

.badge {
  border: 1px solid #c8ddd6;
  background: rgba(240, 248, 245, 0.92);
  color: #1b6559;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 11px;
  white-space: nowrap;
}

.real-obs-grid {
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.real-obs-item {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(247, 252, 250, 0.92);
  padding: 10px;
}

.real-obs-item h3 {
  margin: 0 0 6px;
  font-size: 13px;
}

.real-obs-item p {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 12px;
}

.real-obs-item a {
  font-size: 12px;
  color: #0e6d5b;
  font-weight: 700;
  text-decoration: none;
}

.real-obs-item img {
  width: 100%;
  height: 160px;
  border-radius: 8px;
  border: 1px solid #d5e5df;
  object-fit: cover;
  background: #f3f8f6;
  margin-bottom: 8px;
}

.real-obs-item .meta {
  color: var(--muted);
  font-size: 12px;
  margin: 0 0 8px;
}

.point-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) 1.4fr;
  gap: 12px;
}

.point-map-wrap {
  display: grid;
  gap: 6px;
}

#pointMap {
  height: 240px;
  border-radius: 12px;
  border: 1px solid var(--line);
  overflow: hidden;
  box-shadow: 0 10px 20px rgba(20, 66, 88, 0.1);
}

.map-caption {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  background: linear-gradient(180deg, #f8fcfb 0%, #edf6f4 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
  transition: transform 0.16s ease, box-shadow 0.16s ease;
}

.card:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 16px rgba(24, 70, 90, 0.1);
}

.card h3 {
  margin: 0;
  font-size: 13px;
  color: #2d6156;
  font-weight: 700;
}

.card p {
  margin: 8px 0 0;
  font-size: 34px;
  line-height: 1.04;
  font-weight: 800;
}

.card-wide {
  grid-column: 1 / -1;
}

.card-wide p {
  font-size: 24px;
}

.grid {
  display: grid;
  gap: 12px;
}

.grid.two {
  grid-template-columns: 1fr 1fr;
}

.controls {
  display: flex;
  gap: 8px;
  align-items: end;
  flex-wrap: wrap;
}

.controls.compact label {
  min-width: 140px;
}

label {
  display: grid;
  gap: 5px;
  color: #3f665c;
  font-size: 12px;
  font-weight: 600;
}

select,
input[type="range"] {
  border: 1px solid #b9d5cb;
  border-radius: 9px;
  padding: 8px;
  background: #f7fcfa;
  color: #11312d;
}

.chart-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  align-items: stretch;
}

.chart-tile {
  border: 1px solid var(--line);
  border-radius: 11px;
  padding: 10px;
  background: linear-gradient(180deg, rgba(249, 253, 251, 0.96) 0%, rgba(239, 248, 245, 0.9) 100%);
  min-height: 220px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 8px 16px rgba(20, 66, 88, 0.08);
}

.chart-tile h3 {
  margin: 0 0 6px;
  font-size: 14px;
}

.chart-tile canvas {
  width: 100%;
  height: 170px;
}

.chlorophyll-trend-card {
  margin-top: 10px;
}

.chlorophyll-trend-card canvas {
  min-height: 200px;
}

#quicklookMap,
#chlorophyllMap {
  height: 360px;
  border-radius: 12px;
  border: 1px solid var(--line);
  overflow: hidden;
  box-shadow: 0 10px 20px rgba(20, 66, 88, 0.1);
}

.sentinel-preview {
  position: relative;
  margin-bottom: 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  min-height: 220px;
  background: #f0f5f3;
}

#sentinelImage {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: none;
}

.empty {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #4a6760;
  font-size: 14px;
  text-align: center;
  padding: 14px;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 10px;
}

.detail-grid div {
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 7px;
  background: #f8fcfa;
}

.detail-grid span {
  display: block;
  color: var(--muted);
  font-size: 11px;
}

.detail-grid strong {
  font-size: 13px;
}

.chlorophyll-cards {
  display: grid;
  gap: 10px;
  align-content: start;
}

@media (max-width: 1100px) {
  .real-obs-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .chart-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid.two,
  .point-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    flex-direction: column;
  }

  .hero-actions {
    min-width: 0;
    width: 100%;
  }
}

@media (max-width: 720px) {
  .real-obs-grid {
    grid-template-columns: 1fr;
  }

  .cards {
    grid-template-columns: 1fr;
  }

  .chart-grid {
    grid-template-columns: 1fr;
  }

  .panel-top {
    align-items: flex-start;
    flex-direction: column;
  }

  h1 {
    font-size: 27px;
  }
}