/* ═══════════════════════════════════════════════════════════════════
   WARDOGS FDC — pupitre de conduite de tir.
   Langage visuel : noir profond, filets d'un pixel, chiffres ambre en
   chasse fixe. Tout ce qui n'est pas un chiffre est petit, gris et
   espace ; tout ce qui est un chiffre est enorme. On doit lire la
   solution d'un coup d'oeil, telephone pose a plat sur le bureau.
   ═══════════════════════════════════════════════════════════════════ */

:root {
  --bg:        #08090a;
  --panel:     #0e1012;
  --panel-2:   #14171a;
  --raise:     #1a1e22;
  --line:      rgba(255, 255, 255, .075);
  --line-hi:   rgba(255, 255, 255, .16);

  --txt:       #e9ecef;
  --dim:       #737b84;
  --faint:     #4a5158;

  --amber:     #ffab1a;
  --amber-dp:  #b87400;
  --amber-glow: rgba(255, 171, 26, .16);
  --cyan:      #58d7e6;
  --red:       #ff5a52;
  --green:     #57d98b;

  --mono: ui-monospace, "SF Mono", "SFMono-Regular", "JetBrains Mono",
          "Roboto Mono", Menlo, Consolas, monospace;
  --ui: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        "Helvetica Neue", system-ui, sans-serif;

  --pad-top:    env(safe-area-inset-top, 0px);
  --pad-bottom: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

/**
 * `display: none` du navigateur est une regle d'auteur de faible poids : le
 * moindre `display: flex` ou `grid` pose sur la classe la fait sauter, et
 * l'element reste visible malgre son attribut `hidden`. Ca ne leve rien, ca
 * ne se voit qu'a l'ecran -- exactement le genre de panne silencieuse qu'on
 * verrouille une fois pour toutes.
 */
[hidden] { display: none !important; }

html, body {
  height: 100%;
  overflow: hidden;
  overscroll-behavior: none;
}

body {
  background: var(--bg);
  color: var(--txt);
  font-family: var(--ui);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  -webkit-user-select: none;
  user-select: none;
  touch-action: manipulation;
}

/* Fond : vignette + trame technique tres faible. Elle se voit a peine,
   et c'est exactement le but — elle donne de la matiere sans bruit. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 80% at 50% -10%, rgba(255,171,26,.05), transparent 60%),
    radial-gradient(100% 60% at 50% 110%, rgba(88,215,230,.035), transparent 60%),
    repeating-linear-gradient(0deg, rgba(255,255,255,.011) 0 1px, transparent 1px 3px);
}

.app {
  position: relative;
  height: 100dvh;
  display: flex;
  flex-direction: column;
}

button, input, select { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }

/* ─────────────────────────── en-tete ─────────────────────────── */

.hdr {
  flex: 0 0 auto;
  padding: calc(var(--pad-top) + 11px) 16px 11px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(var(--panel), var(--bg));
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .22em;
  color: var(--dim);
}
.brand b { color: var(--amber); font-weight: 700; }
.pip {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 10px var(--amber);
  animation: breathe 3.2s ease-in-out infinite;
}
@keyframes breathe { 0%,100% { opacity: 1 } 50% { opacity: .35 } }

.chip-weapon {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 13px;
  border: 1px solid var(--line-hi);
  border-radius: 999px;
  background: var(--panel-2);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
}
.chip-weapon .flag {
  font-size: 9px;
  font-style: normal;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--bg);
  background: var(--amber);
  padding: 2px 6px;
  border-radius: 4px;
}
.chip-weapon .flag[hidden] { display: none; }

/* ─────────────────────────── panneaux ────────────────────────── */

.panel { display: none; flex: 1 1 auto; min-height: 0; flex-direction: column; }
.panel.on { display: flex; }
.panel.scroll { overflow-y: auto; -webkit-overflow-scrolling: touch; padding-bottom: 20px; }

/* ──────────────────────── bloc de lecture ────────────────────── */

.readout {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 14px 16px 16px;
  gap: 10px;
}
/* Les blocs gardent leur hauteur : c'est le vide qui se compresse d'abord.
   Mais `min-height: 0` et le defilement restent indispensables -- sans eux,
   sur un ecran court, le bloc deborde de son conteneur et vient CHEVAUCHER
   l'en-tete et les boutons au lieu de se reduire. Constate a 360x640. */
.readout { min-height: 0; overflow-y: auto; }
.readout > * { flex: 0 0 auto; }
.readout > .solution { flex: 0 1 auto; }

.lbl {
  display: block;
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--faint);
}

.az { text-align: center; }
.az .val {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(38px, 12vw, 54px);
  font-weight: 300;
  letter-spacing: -.035em;
  line-height: 1.02;
  color: var(--cyan);
  margin-top: 2px;
}
.az .val .deg { font-style: normal; font-size: .5em; opacity: .5; margin-left: 2px; }
.az .sub {
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--faint);
  margin-top: 3px;
}

.arcs {
  flex: 1 1 auto;
  min-height: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.arc {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1px;
  padding: 12px 8px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  overflow: hidden;
  transition: border-color .18s, background .18s;
}
.arc::after {
  content: "";
  position: absolute;
  inset: -40% -20% auto;
  height: 80%;
  background: radial-gradient(60% 100% at 50% 100%, var(--amber-glow), transparent 70%);
  opacity: 0;
  transition: opacity .25s;
  pointer-events: none;
}
.arc.sel { border-color: rgba(255,171,26,.45); background: var(--panel-2); }
.arc.sel::after { opacity: 1; }
.arc.sel .val { color: var(--amber); }
.arc.out { opacity: .38; }

.arc .val {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(34px, 12vw, 54px);
  font-weight: 300;
  letter-spacing: -.045em;
  line-height: 1;
  color: var(--txt);
  transition: color .18s;
}
.arc .unit {
  font-size: 10px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--faint);
}
.arc .meta {
  margin-top: 5px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .04em;
  color: var(--dim);
  min-height: 14px;
}
.arc .warn {
  position: absolute;
  top: 8px; right: 8px;
  font-size: 8.5px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--red);
}

.alert {
  padding: 9px 12px;
  border: 1px solid rgba(255,90,82,.3);
  border-radius: 11px;
  background: rgba(255,90,82,.07);
  color: #ffb4b0;
  font-size: 12px;
  line-height: 1.4;
}
.alert b { color: var(--red); }

/* Court eclat quand un chiffre change : on voit que ca a recalcule. */
@keyframes tick { from { opacity: .25 } to { opacity: 1 } }
.tick { animation: tick .18s ease-out; }

/* ───────────────────── commandes et champs ───────────────────── */

.controls { flex: 0 0 auto; padding: 0 16px 10px; }

.seg { display: flex; gap: 6px; margin-bottom: 10px; }
.seg button {
  flex: 1 1 auto;
  padding: 9px 6px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--panel);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--dim);
  transition: .15s;
}
.seg button.on { color: var(--txt); border-color: var(--line-hi); background: var(--raise); }
.seg .pad-toggle { flex: 0 0 auto; padding-inline: 11px; }
.seg .pad-toggle.on { color: var(--amber); border-color: rgba(255,171,26,.4); }

/* Quatre champs sur deux colonnes en mode coordonnees : des cibles de doigt
   deux fois plus larges que sur trois colonnes, donc tapables sans viser. */
.fields { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.fields[data-cols="2"] { grid-template-columns: repeat(2, 1fr); }
.fields[data-cols="2"] .v { font-size: 24px; }
.fields[data-cols="2"] .field { padding: 9px 12px 10px; }

.field {
  flex: 1 1 0;
  min-width: 0;
  padding: 8px 10px 9px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--panel);
  text-align: left;
  transition: .15s;
}
.field.on { border-color: var(--amber); background: var(--panel-2); }
.field .k {
  display: block;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--faint);
}
.field.on .k { color: var(--amber); }
.field .v {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: 21px;
  font-weight: 400;
  letter-spacing: -.02em;
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.field .v.empty { color: var(--faint); }
.field.on .v::after {
  content: "";
  display: inline-block;
  width: 1.5px; height: .95em;
  margin-left: 2px;
  vertical-align: -.12em;
  background: var(--amber);
  animation: caret 1.05s steps(1) infinite;
}
@keyframes caret { 0%,50% { opacity: 1 } 50.01%,100% { opacity: 0 } }

/* ──────────────────────────── pave ───────────────────────────── */

.pad {
  flex: 0 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 7px;
  padding: 0 16px 10px;
}
.pad .span4 { grid-column: 1 / -1; }

.key {
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: linear-gradient(var(--raise), var(--panel-2));
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -.02em;
  transition: transform .06s, background .1s, border-color .1s;
}
.key:active {
  transform: scale(.955);
  background: var(--amber);
  border-color: var(--amber);
  color: #000;
}
.key.alt { font-family: var(--ui); font-size: 13px; font-weight: 700; letter-spacing: .06em; color: var(--dim); }
.key.corr {
  flex-direction: column;
  gap: 1px;
  font-family: var(--ui);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
  line-height: 1.05;
}
.key.corr .s {
  font-size: 8px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--faint);
}
.key.corr:active .s { color: rgba(0, 0, 0, .55); }

/* ──────────────────────────── onglets ────────────────────────── */

.tabs {
  flex: 0 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  background: var(--panel);
  padding-bottom: var(--pad-bottom);
}
.tabs button {
  padding: 13px 4px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--faint);
  position: relative;
  transition: color .15s;
}
.tabs button.on { color: var(--amber); }
.tabs button.on::before {
  content: "";
  position: absolute;
  top: -1px; left: 50%;
  width: 26px; height: 2px;
  transform: translateX(-50%);
  background: var(--amber);
  box-shadow: 0 0 10px var(--amber);
}

/* ───────────────── calibrage et reglages de piece ────────────── */

.doc { padding: 18px 18px 10px; }
.doc h2 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 10px;
}
.doc p { font-size: 13px; line-height: 1.55; color: var(--dim); margin-bottom: 8px; }
.doc p b { color: var(--txt); font-weight: 600; }
.doc .how { color: var(--faint); font-size: 12.5px; }
.doc.foot { border-top: 1px solid var(--line); margin-top: 18px; padding-top: 18px; }
.legal { font-size: 11.5px; color: var(--faint); line-height: 1.5; }

.obs-add {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: 6px;
  padding: 0 18px 12px;
  align-items: end;
}
.obs-add label { display: flex; flex-direction: column; gap: 4px; font-size: 9px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--faint); }
.obs-add input, .form input, .form select {
  width: 100%;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--panel);
  font-family: var(--mono);
  font-size: 15px;
  -webkit-user-select: text;
  user-select: text;
}
.obs-add input:focus, .form input:focus, .form select:focus { outline: 0; border-color: var(--amber); }
.obs-add button {
  padding: 10px 14px;
  border: 1px solid var(--line-hi);
  border-radius: 9px;
  background: var(--raise);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.obs-list { list-style: none; padding: 0 18px; display: flex; flex-direction: column; gap: 5px; }
.obs-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
  font-family: var(--mono);
  font-size: 12.5px;
}
.obs-list .ok { color: var(--dim); }
.obs-list .err { margin-left: auto; font-size: 11.5px; }
.obs-list .err.good { color: var(--green); }
.obs-list .err.bad { color: var(--red); }
.obs-list .rm { color: var(--faint); font-size: 17px; padding: 0 2px; }
.obs-empty { color: var(--faint); font-size: 12.5px; padding: 14px 18px; }

.fit { margin: 16px 18px 0; padding: 16px; border: 1px solid var(--line-hi); border-radius: 14px; background: var(--panel); }
.fit-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.fit-k {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: 36px;
  font-weight: 300;
  letter-spacing: -.04em;
  color: var(--amber);
  margin-top: 3px;
}
.badge {
  padding: 5px 10px;
  border-radius: 6px;
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: .12em;
  white-space: nowrap;
}
.badge.exact { background: var(--green); color: #052012; }
.badge.good { background: #8fd05e; color: #101f05; }
.badge.poor { background: var(--amber); color: #1f1400; }
.badge.inconsistent, .badge.unverified { background: var(--red); color: #2a0200; }
.fit-advice { font-size: 12.5px; line-height: 1.5; color: var(--dim); margin: 10px 0 12px; }
.fit-stats { font-family: var(--mono); font-size: 11.5px; color: var(--faint); line-height: 1.7; margin-bottom: 14px; }

.primary, .ghost {
  width: 100%;
  padding: 13px;
  border-radius: 11px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.primary { background: var(--amber); color: #150d00; }
.primary:active { background: var(--amber-dp); }
.ghost { border: 1px solid var(--line-hi); background: var(--raise); color: var(--txt); }

.weapon-list { display: flex; gap: 7px; padding: 0 18px 16px; }
.weapon-list button {
  flex: 1 1 0;
  padding: 13px 8px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--panel);
  font-size: 13px;
  font-weight: 600;
}
.weapon-list button.on { border-color: var(--amber); background: var(--panel-2); color: var(--amber); }
.weapon-list button i { display: block; font-style: normal; font-family: var(--mono); font-size: 10.5px; color: var(--faint); margin-top: 3px; }

.form { padding: 0 18px; }
.form .row { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 6px; }
.form .row > span { font-size: 12.5px; color: var(--dim); flex: 1 1 auto; }
.form .row > span i { font-style: normal; color: var(--faint); }
.form .row input, .form .row select { flex: 0 0 132px; }
.form .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.form .row2 .row { display: block; }
.form .row2 .row input { width: 100%; margin-top: 4px; }
.hint { font-size: 11.5px; line-height: 1.5; color: var(--faint); margin: 0 0 16px; }
.hint b { color: var(--dim); }

.toast {
  position: fixed;
  left: 50%; bottom: calc(76px + var(--pad-bottom));
  transform: translateX(-50%) translateY(10px);
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--amber);
  color: #150d00;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  opacity: 0;
  pointer-events: none;
  transition: .22s;
  z-index: 50;
}
.toast.on { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ───────── paysage : la lecture a gauche, la saisie a droite ──── */

@media (orientation: landscape) and (max-height: 520px) {
  .panel[data-panel="fire"] { flex-direction: row; gap: 0; }
  .readout { flex: 1 1 50%; }
  .panel[data-panel="fire"] > .controls,
  .panel[data-panel="fire"] > .pad { flex: 1 1 50%; }
  .panel[data-panel="fire"] { display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: auto 1fr; }
  .panel[data-panel="fire"].on { display: grid; }
  .readout { grid-row: 1 / 3; }
  .arc .val { font-size: clamp(32px, 6vw, 46px); }
  .key { min-height: 40px; font-size: 18px; }
}

/* ─── etat vide : on retracte au lieu de laisser un grand trou noir ─── */

.hintline {
  text-align: center;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--faint);
}
.readout.empty .arcs { flex: 0 0 132px; }
.readout.empty .arc .val { font-size: 34px; color: var(--faint); }
.readout.empty .az .val { color: #2f4a4f; }

/* ═══════════════════════════════════════════════════════════════════
   Les DEUX nombres que le joueur tape dans le jeu.
   Le viseur de WARDOGS demande un cap et une portee EN METRES ; les
   mils ne sont qu'une lecture de controle. La hierarchie visuelle
   doit dire exactement ca : cap et portee enormes, mils en bas et
   petit. Voir docs/mecanique-en-jeu.md.
   ═══════════════════════════════════════════════════════════════════ */

/* Epingles en haut du bloc defilant : quoi qu'on ajoute en dessous
   (avertissement de modele, selecteur d'arc, bornes), les deux nombres
   qu'on vient chercher restent a l'ecran. Sinon il faut re-arbitrer la
   hauteur a chaque nouvel element -- et on finit par en oublier un. */
.solution {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  position: sticky;
  top: 0;
  z-index: 2;
  padding-bottom: 8px;
  margin-bottom: -2px;
  background: linear-gradient(var(--bg) 85%, transparent);
}
.solution .big {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 14px 6px 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  position: relative;
  overflow: hidden;
}
.solution .big::after {
  content: "";
  position: absolute;
  inset: auto -20% -60% ;
  height: 90%;
  background: radial-gradient(60% 100% at 50% 0%, var(--amber-glow), transparent 70%);
  opacity: .9;
  pointer-events: none;
}
.solution .big:first-child::after {
  background: radial-gradient(60% 100% at 50% 0%, rgba(88,215,230,.13), transparent 70%);
}
.solution .val {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(36px, 13vw, 58px);
  font-weight: 300;
  letter-spacing: -.05em;
  line-height: 1.02;
}
.solution .val.cap { color: var(--cyan); }
.solution .val.rng { color: var(--amber); }
.solution .sub {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--faint);
}
.solution.corrected .big { border-color: rgba(255,171,26,.4); }

.readout.empty .solution .val { color: var(--faint); font-size: 34px; }
.readout.empty .solution .big::after { opacity: 0; }

.secondary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: 11px;
  overflow: hidden;
  background: var(--line);
}
.secondary > div {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 8px 4px;
  background: var(--panel);
}
.secondary b {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  font-weight: 400;
  color: var(--dim);
}

.arcpick { display: flex; gap: 6px; }
.arcpick button {
  flex: 1 1 0;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--panel);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--dim);
}
.arcpick button.on { color: var(--amber); border-color: rgba(255,171,26,.4); background: var(--panel-2); }

.bracket {
  text-align: center;
  font-size: 10.5px;
  letter-spacing: .06em;
  color: var(--faint);
}

/* Avertissement de modele : serieux sans crier. Ce n'est pas une panne,
   c'est une precision que l'outil ne peut pas garantir. */
.modelnote {
  padding: 7px 11px;
  border-left: 2px solid var(--amber-dp);
  border-radius: 0 8px 8px 0;
  background: rgba(255, 171, 26, .055);
  font-size: 11px;
  line-height: 1.4;
  color: var(--dim);
}

/* ─────────────────────────── guide ─────────────────────────── */

.steps { list-style: none; counter-reset: s; padding: 0 18px; }
.steps li {
  counter-increment: s;
  position: relative;
  padding: 0 0 16px 38px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--dim);
}
.steps li::before {
  content: counter(s);
  position: absolute;
  left: 0; top: -1px;
  width: 25px; height: 25px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,171,26,.4);
  border-radius: 50%;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--amber);
}
.steps li::after {
  content: "";
  position: absolute;
  left: 12px; top: 29px; bottom: 4px;
  width: 1px;
  background: var(--line);
}
.steps li:last-child::after { display: none; }
.steps b { color: var(--txt); font-weight: 600; }
.steps i { font-style: normal; color: var(--amber); font-family: var(--mono); font-size: 12px; }

.tabs { grid-template-columns: repeat(4, 1fr); }
.tabs button { font-size: 9px; letter-spacing: .12em; }


/* ═══════════════════════════════════════════════════════════════════
   Ecrans courts (beaucoup d'Android, iPhone SE, et tout telephone une
   fois la barre d'URL affichee). Le pave numerique et les champs ne
   sont pas negociables -- c'est par la lecture qu'on compresse.
   ═══════════════════════════════════════════════════════════════════ */

@media (max-height: 720px) {
  .hdr { padding-top: calc(var(--pad-top) + 8px); padding-bottom: 8px; }
  .readout { gap: 7px; padding: 9px 14px 10px; }
  .solution { gap: 8px; }
  .solution .big { padding: 9px 6px 8px; border-radius: 12px; }
  .solution .val { font-size: clamp(30px, 10.5vw, 44px); }
  /* L'intitule au-dessus dit deja « Cap boussole » et « Portee · RNG ». */
  .solution .sub { display: none; }
  .secondary > div { padding: 5px 4px; }
  .secondary b { font-size: 13px; }
  .bracket { font-size: 9.5px; }
  .alert { padding: 7px 10px; font-size: 11px; line-height: 1.35; }
  .controls { padding-bottom: 8px; }
  .seg button { padding: 7px 5px; }
  .field { padding: 6px 9px 7px; border-radius: 10px; }
  .field .v { font-size: 18px; }
  .pad { gap: 6px; padding-bottom: 8px; }
  .key { min-height: 43px; font-size: 20px; border-radius: 10px; }
  .tabs button { padding: 10px 4px; }
}

@media (max-height: 600px) {
  .solution .val { font-size: clamp(26px, 9vw, 36px); }
  .secondary, .bracket { display: none; }
  .key { min-height: 38px; font-size: 18px; }
}