:root {
  color-scheme: light;
  --page: #f4f6f2;
  --paper: #fff;
  --ink: #1c302a;
  --muted: #52655d;
  --line: #dfe7df;
  --soft: #f4f8f4;
  --accent: #17694f;
  --accent-light: #e6f3e9;
  --amber: #875100;
  --rose: #9b392b;
  --radius: 22px;
  font-family: "DM Sans", system-ui, sans-serif;
  color: var(--ink);
  background: var(--page);
  line-height: 1.5;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; }
a { color: inherit; }
button, select { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: default; opacity: .53; }
:focus-visible { outline: 3px solid #177c60; outline-offset: 3px; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3, .brand, .val { font-family: "Instrument Sans", "DM Sans", system-ui, sans-serif; }
h2 { font-size: 1.32rem; letter-spacing: -.035em; line-height: 1.2; }
h3 { font-size: .93rem; line-height: 1.35; }
section[id], .workspace[id] { scroll-margin-top: 18px; }

.shell { width: min(1280px, calc(100% - 72px)); margin-inline: auto; }
.skip-link { position: fixed; inset: 8px auto auto 8px; z-index: 10000; padding: 10px; background: var(--paper); transform: translateY(-160%); }
.skip-link:focus { transform: none; }
.topbar { background: var(--paper); border-bottom: 1px solid var(--line); }
.topbar-inner { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.brand { display: inline-flex; align-items: center; flex: none; text-decoration: none; font-size: 1.18rem; font-weight: 700; letter-spacing: -.04em; }
.brand-secondary { color: var(--muted); margin-left: .24em; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 37px;
  height: 37px;
  margin-right: 10px;
  border-radius: 12px;
  background: #185a46;
}
.drop {
  width: 15px;
  height: 15px;
  border-radius: 2px 55% 55%;
  background: #bbefd0;
  transform: rotate(45deg) translate(1px, 1px);
}
.top-nav { display: flex; align-items: center; gap: clamp(18px, 3vw, 40px); }
.top-nav a { color: var(--muted); text-decoration: none; font-size: .9rem; font-weight: 600; white-space: nowrap; }
.top-nav a:hover { color: var(--accent); text-decoration: underline; text-underline-offset: 5px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 13px;
  color: var(--ink);
  background: var(--paper);
  font-size: .85rem;
  font-weight: 700;
  line-height: 1.25;
}
.button:hover:not(:disabled) { border-color: #8ab29d; background: var(--soft); }
.button-quiet { white-space: nowrap; }
.bell { position: relative; height: 12px; width: 11px; margin-bottom: 3px; border: 1.5px solid currentColor; border-radius: 7px 7px 2px 2px; }
.bell::after { content: ""; position: absolute; inset: auto 2px -4px; border-bottom: 1.5px solid currentColor; border-radius: 50%; }

.hero {
  margin: 26px 0 20px;
  position: relative;
  isolation: isolate;
  display: grid;
  align-items: center;
  min-height: 222px;
  overflow: hidden;
  border-radius: 26px;
  background: radial-gradient(ellipse at 86% 16%, #397d60, transparent 54%), linear-gradient(112deg, #15382e, #1b5645);
  color: #fff;
}
.hero-content { padding: 29px clamp(22px, 4.4vw, 60px); }
.hero h1 { max-width: 740px; font-size: clamp(2.2rem, 5vw, 3.9rem); line-height: .99; font-weight: 700; letter-spacing: -.064em; text-wrap: balance; }
.hero p { max-width: 530px; margin-top: 16px; font-size: clamp(.91rem, 1.45vw, 1.04rem); color: #e2f2e9; text-wrap: pretty; }
.hero-art {
  position: absolute;
  z-index: -1;
  inset: -115px -90px -225px 58%;
  display: grid;
  place-items: center;
  opacity: .63;
  transform: rotate(-29deg);
}
.hero-art i {
  grid-area: 1 / 1;
  width: min(46vw, 620px);
  aspect-ratio: 1.21;
  border: 1px solid #a4e0bc6e;
  border-radius: 55% 43% 59% 38% / 70% 46% 49% 28%;
}
.hero-art i:nth-child(2) { transform: scale(.87) rotate(3deg); }
.hero-art i:nth-child(3) { transform: scale(.73) rotate(7deg); }
.hero-art i:nth-child(4) { transform: scale(.59) rotate(11deg); }
.hero-art i:nth-child(5) { transform: scale(.45) rotate(15deg); }
.hero-art i:nth-child(6) { transform: scale(.30) rotate(19deg); background: #a4e0bc22; }

.workspace { display: grid; grid-template-columns: minmax(0, 1.85fr) minmax(300px, 1fr); gap: 20px; }
.card { min-width: 0; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 3px 9px #15382e05; }
.card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.card-head p, .section-note, #soil-note { color: var(--muted); font-size: .86rem; margin-top: 5px; }
.map-card { padding: 20px; }
.map-actions { display: grid; justify-items: end; flex: none; max-width: 44%; text-align: right; }
.map-actions .badge { max-width: 100%; }
.map-frame { position: relative; isolation: isolate; }
#map {
  min-height: 328px;
  height: clamp(328px, 30vw, 380px);
  border: 1px solid #d7e4d8;
  border-radius: 15px;
  background: repeating-linear-gradient(0deg, #d8e5d7 0 1px, transparent 1px 36px), repeating-linear-gradient(90deg, #d8e5d7 0 1px, #e8efe3 1px 36px);
}
.map-feedback {
  position: absolute;
  z-index: 1000;
  top: 16px;
  left: 50%;
  width: max-content;
  max-width: calc(100% - 108px);
  transform: translateX(-50%);
  padding: 8px 12px;
  border-radius: 9px;
  background: var(--paper);
  box-shadow: 0 2px 12px #12331d26;
  color: var(--muted);
  font-size: .78rem;
  text-align: center;
  pointer-events: none;
}
.map-frame .leaflet-bar, .map-frame .leaflet-control-layers { border: 1px solid #cbd9cc; border-radius: 9px; box-shadow: 0 2px 8px #12331d22; }
.map-frame .leaflet-control-layers-toggle { width: 40px; height: 40px; }
.map-frame .leaflet-bar a { width: 36px; height: 36px; line-height: 36px; color: var(--ink); }
.map-meta, .risk-legend { display: flex; align-items: center; flex-wrap: wrap; gap: 7px 13px; color: var(--muted); font-size: .75rem; }
.map-meta { margin-top: 13px; }
.map-coordinates { margin-left: auto; font-variant-numeric: tabular-nums; white-space: nowrap; }
.legend-item { display: inline-flex; align-items: center; gap: 6px; }
.legend-item i { width: 10px; height: 10px; flex: none; border-radius: 3px; }
.legend-item .legend-point { border-radius: 50%; background: #11644c; }
.legend-item .legend-parcel { background: #e8f5e3; border: 1px solid #428440; }
.legend-item .legend-runoff { width: 13px; height: 0; border-radius: 0; border-top: 2px dashed #247b95; }

.settings-card { padding: 22px; }
.preset-list { display: grid; gap: 8px; margin-top: 15px; }
.preset {
  display: grid;
  grid-template-columns: 34px 1fr 14px;
  align-items: center;
  gap: 11px;
  width: 100%;
  padding: 10px 11px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--ink);
  background: var(--paper);
  text-align: left;
  line-height: 1.23;
}
.preset:hover { border-color: #8ab29d; }
.preset[aria-pressed="true"] { border-color: #80ad94; background: #edf7ee; }
.preset strong, .preset small { display: block; }
.preset strong { font-size: .95rem; }
.preset small { margin-top: 3px; color: var(--muted); font-size: .77rem; }
.preset-marker { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 9px; background: #eaf1ec; color: var(--accent); font-size: 1.28rem; }
.preset[aria-pressed="true"] .preset-marker { background: #d8ecdf; }
.preset-indicator { width: 14px; height: 14px; border: 1px solid #a3b5aa; border-radius: 50%; }
.preset[aria-pressed="true"] .preset-indicator { border: 4px solid var(--accent); }
.soil-field { margin-top: 16px; }
.soil-field label { display: block; margin-bottom: 6px; font-size: .86rem; font-weight: 700; }
select { width: 100%; min-height: 41px; padding: 7px 10px; border: 1px solid var(--line); border-radius: 9px; color: var(--ink); background: var(--paper); font-size: .86rem; }
#soil-note, .scenario .section-note { font-size: .77rem; }
.scenario { margin-top: 15px; padding-top: 14px; border-top: 1px solid var(--line); }
.scenario-head { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 5px 10px; }
.scenario-controls { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 9px; }
.scenario-button { flex: 1 1 auto; min-height: 37px; }
.scenario-button[aria-pressed="true"] { background: #fdf0db; color: var(--amber); border-color: #d2a45f; }
.text-button { border: 0; background: transparent; padding: 4px 0; color: var(--accent); text-decoration: underline; text-underline-offset: 3px; font-size: .78rem; }

.data-card { padding: 20px; }
#bilans, .lower-workspace, .imgw-card, .api-card { margin-top: 20px; }
.kpi-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.kpi {
  min-width: 0;
  min-height: 105px;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--soft);
  overflow-wrap: anywhere;
}
.kpi.featured { background: #e8f4ea; border-color: #d1e6d7; }
.kpi .label, .kpi .sub { color: var(--muted); font-size: .78rem; }
.kpi .label { font-weight: 700; }
.kpi .val {
  margin: 5px 0 3px;
  font-size: clamp(1.3rem, 2.4vw, 2.1rem);
  line-height: 1.12;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: -.04em;
}
.featured .val { color: var(--accent); }
.terrain-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.terrain-grid .val { font-size: 1.12rem; }
.badge {
  flex: none;
  max-width: 50%;
  padding: 4px 9px;
  border-radius: 8px;
  color: var(--muted);
  background: #edf2ef;
  font-size: .74rem;
  font-weight: 700;
  text-align: center;
}
.badge.ok { background: var(--accent-light); color: var(--accent); }
.badge.warn { background: #fff0d6; color: var(--amber); }
.badge.crit { background: #fae8e3; color: var(--rose); }

.alert-box { padding: 11px 13px; border-left: 3px solid #8ca99b; border-radius: 8px; background: var(--soft); font-size: .87rem; }
.alert-box + .alert-box { margin-top: 8px; }
.alert-box p { margin-top: 4px; color: var(--muted); }
.alert-box.ok { border-color: #3e9369; background: #edf7ef; }
.alert-box.warn { border-color: #b98423; background: #fff7e9; }
.alert-box.crit { border-color: #ba6956; background: #fff1ed; }
.timeline { margin-top: 16px; }
.risk-legend { margin-block: 7px 10px; }
.semaphore-row { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 4px; }
.sem-cell { padding: 6px 1px; text-align: center; border-radius: 6px; border: 1px solid currentColor; font-size: .69rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.sem-cell span { display: block; }
.sem-green, .risk-low { background: #e7f4e9; color: #266644; }
.sem-yellow, .risk-medium { background: #fff0d6; color: var(--amber); }
.sem-red, .risk-high { background: #fae8e3; color: var(--rose); }
.sem-unknown { background: #edf2ef; color: var(--muted); }
.risk-legend i { border: 1px solid currentColor; }

#imgw-summary { font-size: .87rem; color: var(--muted); }
#imgw-summary > p + p { margin-top: 8px; }
.api-card summary { display: flex; align-items: center; gap: 9px; list-style: none; padding: 16px 20px; font-weight: 700; cursor: pointer; }
.api-card summary::-webkit-details-marker { display: none; }
.api-card summary::before { content: ""; width: 7px; height: 7px; margin-right: 3px; border-right: 1.5px solid; border-bottom: 1.5px solid; transform: rotate(-45deg); }
.api-card[open] summary::before { transform: rotate(45deg); }
.api-card summary .badge { margin-left: auto; }
.api-content { padding: 0 20px 20px; }
.tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.tab-btn { padding: 6px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--paper); color: var(--ink); font-size: .83rem; }
.tab-btn.active { border-color: #80ad94; background: #e8f4ea; color: var(--accent); font-weight: 700; }
.raw-output { margin: 0; padding: 12px; max-height: 300px; overflow: auto; border-radius: 10px; background: #182d26; color: #edfaf0; white-space: pre-wrap; overflow-wrap: anywhere; font-size: .78rem; }
.footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 6px 15px; padding-block: 19px 25px; color: var(--muted); font-size: .8rem; }
.toast { display: none; position: fixed; z-index: 1100; inset: auto 18px 18px auto; width: min(360px, calc(100% - 36px)); padding: 13px 16px; border: 1px solid #93b7a4; border-radius: 12px; color: var(--ink); background: var(--paper); box-shadow: 0 8px 30px #16362925; font-size: .86rem; }
.toast.show { display: block; }
.toast p { color: var(--muted); margin-top: 3px; }

@media (max-width: 1000px) {
  .shell { width: calc(100% - 40px); }
  .semaphore-row { grid-template-columns: repeat(6, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  .shell { width: calc(100% - 28px); }
  .topbar-inner { min-height: 62px; flex-wrap: wrap; gap: 0 8px; padding-top: 8px; }
  .brand { font-size: 1.05rem; }
  .brand-mark { width: 32px; height: 32px; margin-right: 7px; }
  .button-quiet { font-size: .78rem; padding-inline: 9px; }
  .top-nav { order: 1; width: 100%; justify-content: space-between; gap: 12px; padding-block: 11px 7px; }
  .top-nav a { padding: 4px 0; }
  .hero { min-height: 175px; margin-top: 14px; border-radius: 20px; }
  .hero-art { inset: -60px -100px -130px 46%; opacity: .4; }
  .hero-art i { min-width: 290px; }
  .workspace { grid-template-columns: minmax(0, 1fr); gap: 13px; }
  .card { border-radius: 17px; }
  .map-card, .settings-card, .data-card { padding: 15px; }
  #map { min-height: 260px; height: 315px; }
  #bilans, .lower-workspace, .imgw-card, .api-card { margin-top: 13px; }
  .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .kpi { min-height: 98px; padding: 10px; }
  .map-coordinates { flex-basis: 100%; margin-left: 0; }
}

@media (max-width: 365px) {
  .brand { font-size: .98rem; }
  .brand-mark { width: 30px; height: 30px; margin-right: 6px; }
  .button-quiet { font-size: .75rem; padding-inline: 8px; }
  .button-quiet .bell { display: none; }
}
.map-tools, .terrain-tools, .area-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 7px 9px;
}
.map-tools { margin-bottom: 10px; }
.map-tools .button, .terrain-tools .button, .area-actions .button { min-height: 36px; padding: 6px 9px; }
.button[aria-pressed="true"] { border-color: #78a48a; background: var(--accent-light); color: var(--accent); }
.map-guide { margin-bottom: 9px; }
#map.is-drawing, #map.is-drawing .leaflet-interactive { cursor: crosshair; }
.terrain-tools { border-top: 1px solid var(--line); padding-top: 12px; margin-top: 12px; font-size: .82rem; }
.terrain-tools select { width: auto; max-width: 100%; min-height: 36px; }
.terrain-tools a, .area-actions a { color: var(--accent); font-size: .83rem; text-underline-offset: 3px; }
.file-button { cursor: pointer; }
.file-button:has(+ .file-input:focus-visible) { outline: 3px solid #177c60; outline-offset: 3px; }
.file-input { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.profile-panel { border-top: 1px solid var(--line); margin-top: 13px; padding-top: 12px; }
#profile-chart { display: block; width: 100%; height: auto; margin-top: 6px; }
.terrain-legend { margin-top: 8px; color: var(--muted); font-size: .8rem; }
.slope-key { display: flex; flex-wrap: wrap; gap: 5px 14px; margin-top: 5px; }
.slope-key span { display: flex; align-items: center; gap: 5px; }
.slope-key span::before { content: ""; width: 11px; height: 11px; border: 1px solid #52655d; border-radius: 2px; background: var(--key); }
.save-field { margin-top: 12px; width: 100%; color: var(--accent); background: var(--accent-light); }
.farm-card { margin-top: 20px; }
.farm-summary { padding: 11px 13px; margin-top: 12px; border-radius: 9px; background: var(--accent-light); color: var(--accent); font-weight: 700; }
.farm-list { list-style: none; padding: 0; margin: 0; }
.farm-row { display: grid; align-items: center; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto; gap: 12px; padding: 10px 2px; border-bottom: 1px solid var(--line); font-size: .88rem; }
.farm-row small { display: block; color: var(--muted); overflow-wrap: anywhere; }
.farm-field-link { padding: 5px 0; border: 0; background: transparent; color: var(--accent); font-weight: 700; text-align: left; }
.farm-field-link:hover { text-decoration: underline; }
.area-results { margin-top: 15px; padding: 13px; background: var(--soft); border: 1px solid var(--line); border-radius: 11px; }
.area-actions, .area-candidates { margin-top: 8px; }
.area-candidates { max-height: 220px; overflow: auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); gap: 5px 12px; }
.area-candidates label { display: inline-flex; align-items: center; gap: 6px; min-height: 34px; font-size: .83rem; }
@media (max-width: 600px) {
  .farm-card { margin-top: 13px; }
  .farm-row { gap: 7px; }
  .farm-row > span { font-size: .8rem; }
  .map-tools .button, .terrain-tools .button, .area-actions .button { min-height: 42px; }
}