/* ============================================================
   Rain2Risk — field-journal identity
   Paper · ink · one honest instrument.
   Fraunces for voice, Plex Mono for data, Inter for text.
   ============================================================ */

:root {
  --paper: #f3eee3;
  --paper-2: #faf7ee;
  --paper-3: #ece5d3;

  --ink: #191d1b;
  --ink-soft: #2c332f;
  --muted: #5f6a63;
  --faint: #9aa39c;

  --pine: #0e7c6e;          /* signal — drawn from the mark */
  --pine-deep: #0a5a50;
  --amber: #c97a1f;
  --rust: #c23b2e;

  --low: #2e9e6b;
  --moderate: #c9a227;
  --high: #d97b2b;
  --very-high: #c23b2e;
  --na: #8a938c;

  --line: rgba(25, 29, 27, 0.16);
  --line-soft: rgba(25, 29, 27, 0.09);

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --radius: 10px;
  --radius-sm: 7px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  background-color: var(--paper);
  background-image:
    radial-gradient(1100px 500px at 85% -10%, rgba(14, 124, 110, 0.06), transparent 60%),
    repeating-linear-gradient(0deg, transparent 0 27px, rgba(25, 29, 27, 0.022) 27px 28px);
  -webkit-font-smoothing: antialiased;
}

button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
img { display: block; }
svg { display: block; }

/* ============ Top bar ============ */
.topbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 74px;
  padding: 0 clamp(18px, 5vw, 56px);
  border-bottom: 1px solid var(--ink);
  background: var(--paper);
}
.brand { display: flex; align-items: center; gap: 13px; color: var(--ink); text-decoration: none; }
.brand-plate {
  width: 44px; height: 44px;
  border-radius: 9px;
  border: 1px solid var(--ink);
}
.brand-word {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.32rem;
  letter-spacing: 0.002em;
  line-height: 1;
}
.brand-word small {
  display: block;
  margin-top: 5px;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.24em;
  color: var(--muted);
}
.topbar-right { display: flex; align-items: center; gap: 12px; }
.live-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 13px;
  border: 1px solid var(--ink);
  border-radius: 99px;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.live-pill i { width: 7px; height: 7px; border-radius: 50%; background: var(--pine); }
.ghost-link {
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 99px;
  color: var(--ink-soft);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  transition: border-color 0.18s ease;
}
.ghost-link:hover { border-color: var(--ink); }

/* ============ Layout ============ */
main { width: min(100% - 32px, 1080px); margin: 0 auto; padding-bottom: 44px; }

/* ============ Hero ============ */
.hero {
  display: grid;
  grid-template-columns: 1.25fr 0.85fr;
  gap: 40px;
  align-items: center;
  padding: 64px 0 36px;
}
.hero-copy { min-width: 0; }
.eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--pine-deep);
}
h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 560;
  font-size: clamp(2.6rem, 6vw, 4.3rem);
  line-height: 1.02;
  letter-spacing: -0.015em;
}
h1 em { font-style: italic; color: var(--pine-deep); }
.lede { max-width: 540px; margin: 20px 0 0; color: var(--ink-soft); font-size: 0.98rem; line-height: 1.72; }
.lede i { color: var(--amber); font-style: normal; font-weight: 700; }
.hero-meta { display: flex; gap: 30px; margin-top: 28px; }
.hero-meta span { display: block; border-left: 2px solid var(--ink); padding-left: 12px; }
.hero-meta b { display: block; font-family: var(--font-mono); font-size: 1.5rem; font-weight: 600; }
.hero-meta small {
  display: block; margin-top: 5px;
  font-family: var(--font-mono); font-size: 0.62rem;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted);
}

.plate-card {
  margin: 0;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background: #0b0d0c;
  overflow: hidden;
}
.plate-card img { width: 100%; height: auto; }
.plate-card figcaption {
  display: flex; gap: 10px; align-items: baseline;
  padding: 13px 16px;
  border-top: 1px solid rgba(243, 238, 227, 0.16);
  color: #cfc9b8;
  font-size: 0.74rem;
}
.plate-card figcaption span {
  font-family: var(--font-mono); font-size: 0.62rem; font-weight: 600;
  letter-spacing: 0.14em; color: var(--paper);
  border: 1px solid rgba(243, 238, 227, 0.35);
  border-radius: 5px; padding: 3px 7px; white-space: nowrap;
}

/* ============ Layers band ============ */
.layers-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background: var(--paper-2);
  overflow: hidden;
}
.layer {
  display: flex; align-items: center; gap: 12px;
  padding: 18px;
}
.layer + .layer { border-left: 1px solid var(--line-soft); }
.layer svg { flex: 0 0 26px; width: 26px; height: 26px; color: var(--pine-deep); }
.layer:nth-child(2) svg { color: #8a6d1f; }
.layer:nth-child(3) svg { color: #3d5a80; }
.layer:nth-child(4) svg { color: var(--amber); }
.layer b { display: block; font-size: 0.84rem; }
.layer small { display: block; margin-top: 3px; font-family: var(--font-mono); font-size: 0.64rem; color: var(--muted); }

/* ============ Cards ============ */
.map-card, .control-panel, .result-panel, .field-notes {
  border: 1px solid var(--ink);
  background: var(--paper-2);
}
.map-card { margin-top: 22px; overflow: hidden; border-radius: var(--radius); }
.map-toolbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid var(--ink);
  background: var(--paper-3);
}
.toolbar-label { display: block; font-family: var(--font-display); font-size: 0.95rem; font-weight: 600; }
.toolbar-hint { display: block; margin-top: 3px; font-family: var(--font-mono); font-size: 0.64rem; color: var(--muted); letter-spacing: 0.04em; }
.map-status {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 0.66rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--pine-deep);
}
.map-status i { width: 7px; height: 7px; border-radius: 50%; background: var(--pine); }

.map-wrap { position: relative; height: min(58vh, 560px); min-height: 330px; }
.map-wrap #map { width: 100%; height: 100%; background: #e8e2d2; }
.map-message {
  position: absolute; z-index: 500;
  top: 15px; left: 50%; transform: translateX(-50%);
  width: max-content; max-width: calc(100% - 30px);
  padding: 10px 15px;
  border: 1px solid var(--ink);
  border-radius: 8px;
  color: var(--paper);
  background: rgba(25, 29, 27, 0.93);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-align: center;
}
.map-message.error { color: #ffd9a8; border-color: var(--amber); }
.map-crosshair {
  position: absolute; z-index: 400;
  right: 16px; bottom: 16px;
  display: grid; place-items: center;
  width: 28px; height: 28px;
  border: 1px solid rgba(25, 29, 27, 0.25);
  border-radius: 50%;
  color: rgba(25, 29, 27, 0.6);
  background: rgba(250, 247, 238, 0.75);
  font-size: 1.1rem;
  pointer-events: none;
}

/* ============ Control panel ============ */
.control-panel { padding: 24px; border-top: 0; border-radius: 0 0 var(--radius) var(--radius); }
.panel-heading { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
#selected-coordinates {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
button {
  min-height: 46px;
  padding: 10px 16px;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 700;
  transition: transform 0.18s ease, background 0.18s ease;
}
button:hover:not(:disabled) { transform: translateY(-1px); }
button:disabled { opacity: 0.6; cursor: wait; }
.primary {
  position: relative;
  display: flex; justify-content: center; align-items: center; gap: 10px;
  width: 100%;
  margin-top: 20px;
  color: var(--paper);
  background: var(--ink);
  font-size: 0.94rem;
  border: 1px solid var(--ink);
}
.primary:hover:not(:disabled) { background: var(--ink-soft); }
.secondary {
  display: inline-flex; align-items: center; gap: 9px;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--ink);
  font-size: 0.79rem;
}
.secondary:hover:not(:disabled) { background: rgba(25, 29, 27, 0.05); }
.secondary svg { width: 17px; height: 17px; }
.button-arrow { margin-left: auto; font-size: 1.15rem; }
.button-loader {
  display: none;
  width: 16px; height: 16px;
  border: 2px solid rgba(243, 238, 227, 0.35);
  border-top-color: var(--paper);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
.is-loading .button-label, .is-loading .button-arrow { display: none; }
.is-loading .button-loader { display: block; }
@keyframes spin { to { transform: rotate(360deg); } }
.status-detail { min-height: 18px; margin: 12px 0 0; font-family: var(--font-mono); font-size: 0.7rem; color: var(--muted); }
.status-detail.error { color: var(--rust); }

/* ============ Result ============ */
.result-panel { margin-top: 22px; padding: 28px; border-radius: var(--radius); }
.result-panel[hidden] { display: none; }
.result-heading { display: flex; justify-content: space-between; align-items: center; gap: 14px; }
.result-heading h2 { margin: 0; font-family: var(--font-display); font-size: 1.5rem; font-weight: 600; letter-spacing: -0.01em; }
.result-state {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 0.66rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted);
  border: 1px solid var(--line); border-radius: 99px; padding: 7px 13px;
}
.result-state i { width: 7px; height: 7px; border-radius: 50%; background: var(--pine); }

.selected-cell-card {
  display: grid;
  grid-template-columns: auto auto 1fr auto;
  align-items: center;
  gap: 10px;
  margin-top: 22px;
  padding: 13px 15px;
  border: 1px dashed var(--ink);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--muted);
  font-size: 0.72rem;
}
.selected-cell-card svg { width: 18px; height: 18px; color: var(--pine-deep); }
.selected-cell-card .cell-label {
  font-family: var(--font-mono); font-size: 0.6rem; font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--faint);
}
.selected-cell-card strong { font-family: var(--font-mono); font-size: 0.8rem; color: var(--ink); }
.selected-cell-card small { font-family: var(--font-mono); font-size: 0.66rem; color: var(--muted); text-align: right; }

.risk-hero {
  display: flex;
  align-items: center;
  gap: 30px;
  margin: 20px 0 0;
  padding: 26px;
  border: 1px solid var(--ink);
  border-radius: var(--radius-sm);
  background: var(--paper);
}
.risk-score-wrap { display: flex; align-items: baseline; gap: 6px; }
.risk-score-wrap strong {
  font-family: var(--font-display);
  font-size: 4.6rem;
  font-weight: 600;
  line-height: 0.85;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.risk-score-wrap span { font-family: var(--font-mono); color: var(--faint); font-size: 0.85rem; }
.risk-copy { padding-left: 26px; border-left: 1px solid var(--ink); }
.risk-label {
  display: block;
  font-family: var(--font-mono); font-size: 0.6rem; font-weight: 600;
  letter-spacing: 0.2em; color: var(--faint);
}
.risk-copy b {
  display: inline-block;
  margin-top: 10px;
  padding: 7px 14px;
  border-radius: 6px;
  color: #fff;
  background: var(--moderate);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
}
.risk-copy p { margin: 10px 0 0; color: var(--muted); font-size: 0.76rem; line-height: 1.6; }

.score-bar { height: 8px; margin-top: 16px; border: 1px solid var(--ink); border-radius: 99px; background: transparent; overflow: hidden; }
.score-bar i {
  display: block; height: 100%; width: 0;
  background: var(--pine);
  transition: width 0.9s cubic-bezier(0.22, 1, 0.36, 1), background 0.4s ease;
}

.metric-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 20px; }
.metric-grid p {
  margin: 0; padding: 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--paper);
}
.metric-grid span { display: block; color: var(--ink-soft); font-size: 0.74rem; font-weight: 600; }
.metric-grid span small { display: block; margin-top: 3px; color: var(--faint); font-size: 0.62rem; font-weight: 500; font-family: var(--font-mono); }
.metric-grid strong { display: block; margin-top: 9px; font-family: var(--font-mono); font-size: 0.9rem; font-weight: 600; }

.data-quality { margin-top: 24px; }
.result-panel h2 { margin: 0 0 10px; font-family: var(--font-display); font-size: 1.05rem; font-weight: 600; }
.data-quality p { margin: 0; color: var(--muted); font-size: 0.78rem; line-height: 1.65; }
#quality-details { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.quality-item {
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 99px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.quality-item.available { color: var(--pine-deep); border-color: var(--pine); }
.quality-item.failed { color: var(--rust); border-color: var(--rust); }

.contributors, .explanation { margin-top: 24px; }
.contributors p { margin: 0; font-family: var(--font-mono); font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--pine-deep); }
.explanation ul { margin: 0; padding-left: 20px; color: var(--ink-soft); font-size: 0.82rem; line-height: 1.75; }
.explanation li::marker { color: var(--pine-deep); }
.disclaimer {
  margin: 24px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--ink);
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.65;
}
.disclaimer strong { color: var(--ink); }

/* ============ Field notes ============ */
.field-notes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 22px;
  padding: 24px;
  border-radius: var(--radius);
}
.field-notes div { padding: 18px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--paper); }
.field-notes span {
  font-family: var(--font-mono); font-size: 0.6rem; font-weight: 600;
  letter-spacing: 0.2em; color: var(--faint);
}
.field-notes b { display: block; margin-top: 9px; font-family: var(--font-display); font-size: 1rem; font-weight: 600; }
.field-notes p { margin: 8px 0 0; color: var(--muted); font-size: 0.78rem; line-height: 1.65; }

/* ============ Footer ============ */
footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  width: min(100% - 32px, 1080px);
  margin: 0 auto;
  padding: 8px 0 36px;
  border-top: 1px solid var(--ink);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.06em;
}
.foot-brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-family: var(--font-display); font-weight: 600; font-size: 1rem; }
.foot-brand img { border-radius: 6px; border: 1px solid var(--ink); }

/* ============ Legend ============ */
.legend {
  position: fixed; z-index: 600;
  right: 16px; bottom: 16px;
  display: grid; gap: 6px;
  padding: 12px 14px;
  border: 1px solid var(--ink);
  border-radius: 9px;
  color: var(--ink);
  background: var(--paper-2);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.06em;
}
.legend strong { margin-bottom: 3px; font-size: 0.62rem; letter-spacing: 0.16em; }
.legend span { display: flex; align-items: center; gap: 8px; }
.swatch { width: 11px; height: 11px; display: inline-block; border-radius: 3px; border: 1px solid rgba(25,29,27,.3); }
.low { background: var(--low); }
.moderate { background: var(--moderate); }
.high { background: var(--high); }
.very-high { background: var(--very-high); }
.na { background: var(--na); }

/* Leaflet tuning — paper chart */
.leaflet-popup-content-wrapper, .leaflet-popup-tip { background: var(--paper-2); color: var(--ink); border: 1px solid var(--ink); border-radius: 8px; }
.leaflet-popup-content { font-size: 0.76rem; line-height: 1.65; font-family: var(--font-body); }
.leaflet-popup-content strong { color: var(--pine-deep); }
.leaflet-bar a { background: var(--paper-2) !important; color: var(--ink) !important; border-color: var(--line) !important; }

/* ============ Responsive ============ */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 48px; }
  .plate-card { max-width: 460px; }
  .layers-band { grid-template-columns: repeat(2, 1fr); }
  .layer:nth-child(3) { border-left: 0; border-top: 1px solid var(--line-soft); }
  .layer:nth-child(4) { border-top: 1px solid var(--line-soft); }
  .field-notes { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .ghost-link { display: none; }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .risk-hero { gap: 18px; }
  .risk-score-wrap strong { font-size: 3.6rem; }
  .risk-copy { padding-left: 16px; }
  .legend { right: 10px; bottom: 10px; }
}
@media (max-width: 520px) {
  main { width: min(100% - 20px, 1080px); }
  .topbar { padding: 0 14px; }
  .brand-word { font-size: 1.15rem; }
  .map-wrap { min-height: 310px; }
  .control-panel, .result-panel, .field-notes { padding: 18px 15px; }
  .panel-heading { align-items: start; flex-direction: column; }
  .secondary { align-self: stretch; justify-content: center; }
  .selected-cell-card { grid-template-columns: auto auto 1fr; }
  .selected-cell-card small { grid-column: 1 / -1; text-align: left; }
  .risk-hero { padding: 18px; flex-direction: column; align-items: flex-start; gap: 14px; }
  .risk-copy { padding-left: 0; border-left: 0; border-top: 1px solid var(--ink); padding-top: 14px; width: 100%; }
  .hero-meta { gap: 20px; }
  footer { width: min(100% - 20px, 1080px); }
  .foot-tag { display: none; }
}