:root { font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #17212b; background: #eef3f6; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; }
button, input, select { font: inherit; }
.shell { width: min(100%, 44rem); margin: 0 auto; padding: max(1rem, env(safe-area-inset-top)) 1rem max(1.5rem, env(safe-area-inset-bottom)); }
header { text-align: center; padding: 1.1rem .5rem .8rem; }
.eyebrow { margin: 0; font-size: .72rem; font-weight: 850; letter-spacing: .18em; }
.eyebrow.small { font-size: .62rem; }
h1 { margin: .3rem 0; font-size: clamp(2rem, 9vw, 3.2rem); }
.tagline { margin: 0; font-size: 1.05rem; }
.card, .result, .landscape-card { background: white; border-radius: 1rem; padding: 1rem; margin-bottom: 1rem; box-shadow: 0 .35rem 1.2rem rgba(23, 50, 77, .09); }
h2 { margin: 0; font-size: 1.12rem; }
.section-heading, .landscape-heading { display: flex; justify-content: space-between; align-items: center; gap: .75rem; margin-bottom: .8rem; }
.system-status { display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; margin-bottom: 1rem; }
.indicator { text-align: center; border-radius: 99rem; padding: .48rem .35rem; font-size: .75rem; font-weight: 850; background: #dce4e9; }
.indicator::after { content: " •"; }
.indicator.ok { background: #d9f2df; color: #17612d; }
.indicator.error { background: #f8dddd; color: #8e2020; }
.indicator.pending { color: #536472; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; margin-top: .9rem; }
.grid label:last-child { grid-column: 1 / -1; }
label { display: grid; gap: .35rem; font-weight: 700; font-size: .9rem; }
input, select { width: 100%; border: 1px solid #bcc8d1; border-radius: .65rem; padding: .72rem; background: white; }
button { border: 0; border-radius: .75rem; padding: .85rem 1rem; font-weight: 800; cursor: pointer; }
button:disabled { opacity: .6; cursor: wait; }
.primary { width: 100%; min-height: 3.3rem; background: #17324d; color: white; font-size: 1.05rem; }
.secondary { background: #dce8ef; color: #17324d; }
.compact { padding: .58rem .75rem; font-size: .8rem; }
.status { min-height: 1.2rem; margin: .55rem 0; font-size: .87rem; color: #536472; }
.center { text-align: center; }
.error { color: #9b1c1c; }
details { margin-top: .7rem; }
summary { cursor: pointer; font-weight: 750; color: #405462; }
.compass-card { overflow: hidden; }
.compass { width: 9rem; height: 9rem; margin: .5rem auto; border-radius: 50%; border: .35rem solid #d6e1e8; padding: .45rem; background: #f7fafb; }
.compass-dial { position: relative; width: 100%; height: 100%; border-radius: 50%; transition: transform 160ms ease-out; }
.compass-dial span { position: absolute; font-weight: 850; }
.north { top: 0; left: 50%; transform: translateX(-50%); color: #a51f1f; }
.east { right: .15rem; top: 50%; transform: translateY(-50%); }
.south { bottom: 0; left: 50%; transform: translateX(-50%); }
.west { left: .15rem; top: 50%; transform: translateY(-50%); }
.needle { left: 50%; top: 50%; transform: translate(-50%, -50%); font-size: 2.4rem; color: #17324d; }
.direction-value { display: flex; align-items: baseline; justify-content: center; gap: .55rem; }
.direction-value strong { font-size: 2rem; }
.range { padding: 0; accent-color: #17324d; }
.range-labels { display: flex; justify-content: space-between; font-size: .67rem; color: #657582; margin-bottom: 1rem; }
.heading-chip { flex: 0 0 auto; border-radius: 99rem; padding: .42rem .65rem; background: #e9f0f4; color: #17324d; font-size: .78rem; font-weight: 850; }
.landscape-card { padding-bottom: .8rem; overflow: hidden; }
.landscape-view { position: relative; height: min(54vw, 22rem); min-height: 15rem; overflow: hidden; border-radius: .9rem; background: linear-gradient(to bottom, #dcecf4 0%, #f4f7f8 61%, #d7ddd8 62%, #c5cec6 100%); border: 1px solid #c6d3db; }
.sky-band { position: absolute; inset: 0 0 38% 0; background: linear-gradient(to bottom, rgba(255,255,255,.38), rgba(255,255,255,0)); }
.horizon-line { position: absolute; left: 0; right: 0; top: 62%; border-top: 1px solid rgba(23, 50, 77, .32); }
.center-reticle { position: absolute; left: 50%; top: 12%; bottom: 10%; width: 1px; background: rgba(23, 50, 77, .26); transform: translateX(-50%); z-index: 3; }
.center-reticle::before, .center-reticle::after { content: ""; position: absolute; left: 50%; width: 1.6rem; border-top: 2px solid rgba(23, 50, 77, .65); transform: translateX(-50%); }
.center-reticle::before { top: 48%; }
.center-reticle::after { top: calc(48% + .45rem); }
.center-reticle span { position: absolute; left: 50%; top: calc(48% - .35rem); width: .7rem; height: .7rem; border: 2px solid rgba(23, 50, 77, .65); border-radius: 50%; transform: translate(-50%, -50%); background: rgba(255,255,255,.35); }
.fov-edge { position: absolute; top: 0; bottom: 0; width: 1.2rem; z-index: 2; pointer-events: none; }
.fov-edge.left { left: 0; background: linear-gradient(to right, rgba(23,50,77,.12), transparent); }
.fov-edge.right { right: 0; background: linear-gradient(to left, rgba(23,50,77,.12), transparent); }
.landscape-labels { position: absolute; inset: 0; z-index: 4; }
.landscape-label { position: absolute; width: max-content; max-width: 11rem; padding: .42rem .55rem; border-radius: .65rem; background: rgba(255,255,255,.91); border: 1px solid rgba(23, 50, 77, .16); box-shadow: 0 .2rem .7rem rgba(23, 50, 77, .16); transform: translate(-50%, -50%); transition: left 120ms linear, top 180ms ease; text-align: center; pointer-events: none; }
.landscape-label strong { display: block; font-size: .78rem; line-height: 1.15; }
.landscape-label span { display: block; margin-top: .18rem; font-size: .64rem; color: #536472; white-space: nowrap; }
.landscape-label.visible { border-bottom: .22rem solid #3f8d56; }
.landscape-label.hidden { opacity: .65; border-bottom: .22rem solid #b25d5d; }
.landscape-label.unknown { border-bottom: .22rem solid #8999a4; }
.landscape-empty { position: absolute; left: 50%; top: 50%; width: min(78%, 18rem); margin: 0; transform: translate(-50%, -50%); text-align: center; color: #61717d; font-size: .85rem; z-index: 2; }
.landscape-scale { display: flex; justify-content: space-between; padding: .35rem .2rem 0; color: #637481; font-size: .68rem; font-variant-numeric: tabular-nums; }
.list-panel > summary { padding: .1rem 0; }
.results { margin-top: 1rem; }
.result { border-left: .35rem solid #17324d; transition: opacity .2s ease, transform .2s ease; box-shadow: none; border-top: 1px solid #e6ecef; border-right: 1px solid #e6ecef; border-bottom: 1px solid #e6ecef; }
.result h3 { margin: 0 0 .5rem; font-size: 1.05rem; }
.result-meta { display: flex; flex-wrap: wrap; align-items: center; gap: .45rem .8rem; font-size: .9rem; }
.badge { border-radius: 99rem; padding: .25rem .6rem; background: #edf2f5; font-size: .72rem; font-weight: 850; text-transform: uppercase; }
.badge.visible { background: #d9f2df; color: #17612d; }
.badge.hidden { background: #f8dddd; color: #8e2020; }
.empty { text-align: center; padding: 1.5rem; color: #536472; }
.diagnostic dl { margin: .8rem 0 0; }
.diagnostic dl div { display: flex; justify-content: space-between; gap: 1rem; padding: .35rem 0; border-bottom: 1px solid #e5ebef; }
.diagnostic dt { font-weight: 700; }
.diagnostic dd { margin: 0; font-variant-numeric: tabular-nums; }
@media (min-width: 42rem) { .grid { grid-template-columns: repeat(3, 1fr); } .grid label:last-child { grid-column: auto; } }

/* Sprint 16 — camera-backed augmented landscape */
.system-status { grid-template-columns: repeat(4, 1fr); }
.direction-row { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 1rem; }
.direction-row .compass { margin: .25rem 0; width: 7rem; height: 7rem; }
.direction-row .direction-value { justify-content: flex-start; }
.camera-actions { display: flex; gap: .6rem; margin-bottom: .35rem; }
.camera-actions button { flex: 1 1 auto; }
.landscape-view { background: #101820; }
.camera-video, .camera-placeholder { position: absolute; inset: 0; width: 100%; height: 100%; }
.camera-video { object-fit: cover; z-index: 0; background: #101820; }
.camera-placeholder { z-index: 0; overflow: hidden; background: linear-gradient(to bottom, #dcecf4 0%, #f4f7f8 61%, #d7ddd8 62%, #c5cec6 100%); }
.camera-placeholder .sky-band { position: absolute; inset: 0 0 38% 0; }
.camera-placeholder .horizon-line { position: absolute; }
.camera-shade { position: absolute; inset: 0; z-index: 1; pointer-events: none; background: linear-gradient(to bottom, rgba(0,0,0,.08), rgba(0,0,0,0) 45%, rgba(0,0,0,.12)); }
.center-reticle { z-index: 5; }
.fov-edge { z-index: 4; }
.landscape-labels { z-index: 6; }
.landscape-empty { z-index: 3; padding: .55rem .75rem; border-radius: .65rem; background: rgba(255,255,255,.82); }
.landscape-label { background: rgba(255,255,255,.86); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); }
@media (max-width: 28rem) {
  .indicator { font-size: .68rem; padding-inline: .2rem; }
  .direction-row { grid-template-columns: 1fr; justify-items: center; }
  .direction-row .direction-value { justify-content: center; }
  .direction-row .status { text-align: center; }
}

/* Sprint 17 — stabilisation du cap et mouvements plus calmes */
.landscape-label {
  transition: left 240ms cubic-bezier(.22,.61,.36,1), top 220ms ease, opacity 180ms ease;
  will-change: left, top;
}
.heading-chip,
.direction-value strong {
  font-variant-numeric: tabular-nums;
}

/* Sprint 18 — orientation absolue et calibration */
.calibration-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .6rem;
  margin: .9rem 0 .15rem;
}
.calibration-actions button { min-height: 2.9rem; }
.diagnostic dd { max-width: 58%; text-align: right; overflow-wrap: anywhere; }
@media (max-width: 25rem) {
  .calibration-actions { grid-template-columns: 1fr; }
}

/* Sprint 19 — affichage intelligent */
.landscape-label {
  opacity: .88;
  transition:
    left 260ms cubic-bezier(.22,.61,.36,1),
    top 260ms cubic-bezier(.22,.61,.36,1),
    opacity 180ms ease,
    transform 180ms ease,
    box-shadow 180ms ease;
}
.landscape-label::before {
  content: "";
  position: absolute;
  left: calc(50% + var(--anchor-x, 0px));
  bottom: -.46rem;
  width: .34rem;
  height: .34rem;
  border-radius: 50%;
  background: rgba(23, 50, 77, .66);
  transform: translateX(-50%);
  box-shadow: 0 0 0 2px rgba(255,255,255,.5);
  opacity: .55;
}
.landscape-label.primary-target {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1.045);
  border-color: rgba(23, 50, 77, .34);
  box-shadow: 0 .35rem 1rem rgba(10, 26, 40, .28);
  z-index: 3;
}
.landscape-label:not(.primary-target) { z-index: 1; }
.landscape-label.layout-crowded { opacity: .62; }
.landscape-label.edge-clamped::before { opacity: .9; }
@media (prefers-reduced-motion: reduce) {
  .landscape-label { transition: none; }
}

/* Sprint 20 — Le Guide */
.guide-card { border-top: .3rem solid #17324d; }
.guide-heading { align-items: flex-start; }
.guide-heading h2 { margin-top: .25rem; }
.guide-modes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .55rem;
}
.guide-mode {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: .55rem;
  min-height: 3.15rem;
  padding: .68rem .75rem;
  border: 1px solid #d5e0e6;
  background: #f4f7f9;
  color: #294256;
  text-align: left;
  transition: transform 140ms ease, background 140ms ease, border-color 140ms ease;
}
.guide-mode span { font-size: 1.25rem; }
.guide-mode.active {
  background: #17324d;
  border-color: #17324d;
  color: white;
  box-shadow: 0 .25rem .75rem rgba(23, 50, 77, .18);
}
.guide-mode:active { transform: scale(.98); }
.guide-mode:last-child { grid-column: 1 / -1; justify-content: center; }
.guide-search-panel { margin-top: .8rem; }
.guide-search-panel[hidden] { display: none; }
.guide-description { margin: .75rem 0 0; min-height: 0; }
@media (min-width: 34rem) {
  .guide-modes { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .guide-mode { justify-content: center; flex-direction: column; gap: .25rem; font-size: .76rem; padding-inline: .35rem; }
  .guide-mode:last-child { grid-column: auto; }
}

/* Sprint 23.5 — automatic contextual ranking */
.guide-auto-context {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.2rem 0.6rem;
  align-items: center;
  margin-top: 0.75rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid currentColor;
  border-radius: 0.75rem;
}
.guide-auto-context input { grid-row: 1 / span 2; }
.guide-auto-context small { opacity: 0.75; }

/* Sprint 23.8.2 — two clear user experiences */
.guide-experiences {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.guide-experiences .guide-mode {
  min-height: 7rem;
  display: grid;
  gap: 0.25rem;
  align-content: center;
}
.guide-experiences .guide-mode > span { font-size: 1.6rem; }
.guide-experiences .guide-mode strong { font-size: 1rem; }
.guide-experiences .guide-mode small {
  display: block;
  line-height: 1.25;
  opacity: 0.8;
}


.reference-table-wrap { overflow-x:auto; margin-top:.75rem; }
.reference-table { width:100%; border-collapse:collapse; font-size:.82rem; }
.reference-table th,.reference-table td { padding:.4rem .5rem; border-bottom:1px solid rgba(255,255,255,.14); text-align:right; white-space:nowrap; }
.reference-table th:first-child,.reference-table td:first-child { text-align:left; }


.primary-target-card{text-align:center;padding-top:1.35rem;padding-bottom:1.35rem}
.primary-target-kicker{font-size:.76rem;letter-spacing:.16em;font-weight:700;opacity:.72}
.primary-target-card h2{margin:.45rem 0 .15rem;font-size:clamp(1.55rem,6vw,2.35rem);line-height:1.08}
.primary-target-distance{font-size:clamp(1.45rem,5vw,2rem);font-weight:700;margin-top:.35rem}
.primary-target-direction{font-size:1.05rem;margin-top:.2rem}
.primary-target-kind{margin-top:.55rem;font-size:.85rem;opacity:.72}


/* Sprint 23.8.3j-b - Distance-Scaled POI Depth */
.landscape-label {
  --poi-distance-scale: 1;
  scale: var(--poi-distance-scale);
  transform-origin: center bottom;
  transition: scale 180ms ease-out, opacity 180ms ease-out;
}

@media (prefers-reduced-motion: reduce) {
  .landscape-label {
    transition: none;
  }
}