:root {
  --bg: #f7f1e6;
  --bg-deep: #efe4d1;
  --card: rgba(255, 248, 236, 0.85);
  --card-strong: rgba(255, 251, 244, 0.94);
  --ink: #16202b;
  --muted: #5d6a74;
  --line: rgba(22, 32, 43, 0.1);
  --accent: #d85f2d;
  --accent-soft: #efb587;
  --accent-cool: #256c8f;
  --accent-strong: #b32f24;
  --shadow: 0 22px 60px rgba(38, 45, 56, 0.12);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --font-display: "Space Grotesk", sans-serif;
  --font-body: "Source Serif 4", serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(216, 95, 45, 0.18), transparent 30%),
    radial-gradient(circle at 85% 10%, rgba(37, 108, 143, 0.16), transparent 28%),
    linear-gradient(180deg, #fbf7ef 0%, #f1e8da 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.26;
  background:
    radial-gradient(circle at center, transparent 0 24px, rgba(22, 32, 43, 0.05) 24px 25px, transparent 25px 54px),
    linear-gradient(120deg, rgba(22, 32, 43, 0.04), transparent 36%);
  background-size: 280px 280px, 100% 100%;
  mix-blend-mode: multiply;
}

.page-shell {
  position: relative;
  max-width: 1440px;
  margin: 0 auto;
  padding: 32px 24px 48px;
}

.hero-card,
.control-card,
.chart-card,
.table-card {
  position: relative;
  overflow: hidden;
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero-card::after,
.chart-card::after,
.table-card::after,
.control-card::after {
  content: "";
  position: absolute;
  inset: auto -12% -55% auto;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(216, 95, 45, 0.14), transparent 72%);
  pointer-events: none;
}

.hero-card {
  display: grid;
  grid-template-columns: minmax(0, 2.2fr) minmax(320px, 0.9fr);
  gap: 28px;
  padding: 38px;
  border-radius: var(--radius-xl);
}

.eyebrow,
.section-kicker,
.hero-panel-label {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-cool);
}

.hero-copy h1,
.control-intro h2,
.card-header h2 {
  margin: 0;
  font-family: var(--font-display);
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.hero-copy h1 {
  max-width: 11ch;
  font-size: clamp(3rem, 5vw, 5.2rem);
}

.lede,
.control-intro p,
.chart-note,
.site-footer p,
.hero-panel-copy {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
  font-size: 1rem;
}

.lede {
  max-width: 64ch;
  margin-top: 18px;
  font-size: 1.08rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.meta-pill {
  min-width: 190px;
  padding: 16px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(22, 32, 43, 0.08);
}

.meta-pill span,
.stack-row span,
.stat-label,
.control-field span {
  display: block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.meta-pill strong,
.stack-row strong,
.hero-panel-value,
.stat-value {
  display: block;
  margin-top: 6px;
  font-family: var(--font-display);
  font-weight: 700;
}

.meta-pill strong {
  font-size: 1rem;
}

.hero-panel {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 22px;
  padding: 26px;
  border-radius: 24px;
  color: #fefbf6;
  background:
    linear-gradient(180deg, rgba(16, 25, 34, 0.94), rgba(25, 39, 52, 0.92)),
    radial-gradient(circle at top right, rgba(216, 95, 45, 0.3), transparent 36%);
}

.hero-panel-value {
  font-size: clamp(2.6rem, 4vw, 4.4rem);
  line-height: 0.9;
}

.hero-panel-copy {
  color: rgba(254, 251, 246, 0.8);
}

.hero-panel-stack {
  display: grid;
  gap: 14px;
}

.stack-row {
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.stack-row strong {
  font-size: 1.02rem;
}

.dashboard {
  margin-top: 26px;
  display: grid;
  gap: 24px;
}

.control-card,
.chart-card,
.table-card {
  border-radius: var(--radius-lg);
  padding: 26px;
}

.control-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(380px, 1.3fr);
  gap: 24px;
}

.control-intro h2,
.card-header h2 {
  font-size: clamp(1.7rem, 2.5vw, 2.2rem);
}

.control-intro p {
  margin-top: 14px;
  max-width: 54ch;
}

.controls {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  align-content: start;
}

.quick-range {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.quick-range-button,
select,
input[type="range"] {
  font: inherit;
}

.quick-range-button {
  border: 0;
  padding: 12px 16px;
  border-radius: 999px;
  background: rgba(22, 32, 43, 0.08);
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 600;
  cursor: pointer;
  transition: transform 180ms ease, background-color 180ms ease, color 180ms ease;
}

.quick-range-button:hover,
.quick-range-button:focus-visible {
  transform: translateY(-1px);
  background: rgba(22, 32, 43, 0.14);
}

.quick-range-button.is-active {
  background: var(--accent);
  color: #fffdf8;
}

.control-field {
  display: grid;
  gap: 10px;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid rgba(22, 32, 43, 0.08);
}

.control-field-toggle {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 10px 0 0;
  background: transparent;
  border: 0;
}

.sound-pill {
  border: 1px solid rgba(216, 95, 45, 0.22);
  padding: 14px 22px;
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(255, 247, 239, 0.98), rgba(243, 226, 208, 0.94));
  color: var(--accent-strong);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 8px 22px rgba(216, 95, 45, 0.12);
  cursor: pointer;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    color 180ms ease;
}

.sound-pill:hover,
.sound-pill:focus-visible {
  transform: translateY(-1px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 12px 28px rgba(216, 95, 45, 0.18);
}

.sound-pill:focus-visible {
  outline: 3px solid rgba(216, 95, 45, 0.16);
  outline-offset: 3px;
}

.sound-pill.is-on {
  border-color: rgba(216, 95, 45, 0.38);
  background:
    linear-gradient(180deg, rgba(232, 112, 55, 0.98), rgba(216, 95, 45, 0.96));
  color: #fffaf3;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    0 14px 30px rgba(216, 95, 45, 0.22);
}

.sound-pill:not(.is-on) {
  background:
    linear-gradient(180deg, rgba(252, 247, 241, 0.98), rgba(240, 229, 216, 0.94));
  color: #8a5a43;
}

select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(22, 32, 43, 0.14);
  background: #fffaf2;
  color: var(--ink);
}

input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

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

.stat-card {
  padding: 22px;
  border-radius: var(--radius-lg);
  background: var(--card-strong);
  border: 1px solid rgba(22, 32, 43, 0.08);
  box-shadow: 0 14px 36px rgba(32, 42, 54, 0.08);
}

.stat-value {
  margin-top: 8px;
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  line-height: 0.96;
}

.stat-detail {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.5;
}

.dashboard-grid {
  display: grid;
  gap: 24px;
}

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

.card-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.chart-note {
  max-width: 26ch;
  text-align: right;
}

.chart-svg {
  width: 100%;
  height: auto;
  display: block;
}

.axis-label,
.axis-tick,
.chart-annotation,
.bar-value,
.empty-state {
  font-family: var(--font-display);
  fill: var(--muted);
}

.axis-label {
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.axis-tick,
.chart-annotation,
.bar-value {
  font-size: 11px;
}

.chart-gridline {
  stroke: rgba(22, 32, 43, 0.08);
  stroke-width: 1;
}

.chart-axis {
  stroke: rgba(22, 32, 43, 0.16);
  stroke-width: 1.2;
}

.line-stroke {
  fill: none;
  stroke: var(--accent);
  stroke-width: 3.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.line-fill {
  fill: rgba(216, 95, 45, 0.16);
}

.line-point {
  fill: #fff7ed;
  stroke: var(--accent);
  stroke-width: 2.5;
}

.bar-shape {
  fill: url(#warmBars);
}

.bar-label {
  font-family: var(--font-display);
  fill: var(--ink);
  font-size: 12px;
}

.zone-bar {
  fill: url(#coolBars);
}

.zone-label {
  font-family: var(--font-display);
  fill: var(--ink);
  font-size: 12px;
}

.scatter-point {
  fill: rgba(37, 108, 143, 0.54);
  stroke: rgba(22, 32, 43, 0.2);
  stroke-width: 1;
}

.map-frame {
  min-height: 460px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(22, 32, 43, 0.08);
}

.leaflet-container {
  font-family: var(--font-display);
}

.map-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  margin-top: 16px;
  font-family: var(--font-display);
  color: var(--muted);
  font-size: 0.86rem;
}

.legend-dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  margin-right: 6px;
}

.mag-low {
  background: #57b6c5;
}

.mag-mid {
  background: #f08b3d;
}

.mag-high {
  background: #c73f26;
}

.strongest-list {
  display: grid;
  gap: 14px;
}

.event-strip {
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(22, 32, 43, 0.08);
}

.event-strip-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
}

.event-strip-mag {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent-strong);
}

.event-strip-place {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 600;
}

.event-strip-meta {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.table-wrap {
  overflow-x: auto;
}

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

thead th {
  text-align: left;
  font-family: var(--font-display);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  padding: 0 0 14px;
}

tbody td {
  padding: 14px 0;
  border-top: 1px solid var(--line);
  vertical-align: top;
}

.magnitude-badge {
  display: inline-flex;
  min-width: 52px;
  justify-content: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(216, 95, 45, 0.14);
  color: var(--accent-strong);
  font-family: var(--font-display);
  font-weight: 700;
}

.site-footer {
  padding: 20px 4px 0;
}

.chart-tooltip {
  position: fixed;
  z-index: 9999;
  max-width: 260px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(18, 25, 34, 0.96);
  color: #fefbf6;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.24);
  font-family: var(--font-display);
  font-size: 0.88rem;
  line-height: 1.45;
  pointer-events: none;
}

.chart-tooltip strong {
  display: block;
  margin-bottom: 4px;
  font-size: 0.96rem;
}

.toast-stack {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 10000;
  display: grid;
  gap: 12px;
  width: min(360px, calc(100vw - 28px));
  pointer-events: none;
}

.toast {
  padding: 14px 16px;
  border-radius: 18px;
  color: #fffaf3;
  background:
    linear-gradient(135deg, rgba(18, 25, 34, 0.96), rgba(34, 47, 61, 0.94)),
    radial-gradient(circle at top right, rgba(216, 95, 45, 0.3), transparent 40%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.24);
  transform: translateY(14px) scale(0.98);
  opacity: 0;
  animation: toast-in-out 5000ms ease forwards;
}

.toast::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  border-radius: 18px 0 0 18px;
  background: rgba(255, 255, 255, 0.2);
}

.toast-low::before {
  background: #57b6c5;
}

.toast-mid::before {
  background: #f08b3d;
}

.toast-high::before {
  background: #c73f26;
}

.toast-kicker {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 250, 243, 0.68);
}

.toast-title {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
}

.toast-copy {
  display: block;
  font-family: var(--font-display);
  font-size: 0.84rem;
  line-height: 1.45;
  color: rgba(255, 250, 243, 0.82);
}

@keyframes toast-in-out {
  0% {
    opacity: 0;
    transform: translateY(16px) scale(0.98);
  }

  8%,
  86% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }

  100% {
    opacity: 0;
    transform: translateY(-8px) scale(0.98);
  }
}

.is-empty {
  display: grid;
  place-items: center;
  min-height: 180px;
  color: var(--muted);
  font-family: var(--font-display);
}

@media (max-width: 1180px) {
  .hero-card,
  .control-card,
  .dashboard-grid-two {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .page-shell {
    padding: 18px 14px 34px;
  }

  .hero-card,
  .control-card,
  .chart-card,
  .table-card {
    padding: 20px;
  }

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

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

  .chart-note {
    text-align: left;
  }

  .card-header {
    flex-direction: column;
  }

  .map-frame {
    min-height: 360px;
  }

  .toast-stack {
    right: 14px;
    left: 14px;
    width: auto;
  }
}

@media (max-width: 560px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy h1 {
    max-width: 8ch;
  }
}