/* Remote Station — face avant (design original, inspiré des transceivers HF en général) */
:root {
  --desk: #1b2026;
  --desk-2: #232a32;
  --body: #34363b;
  --body-hi: #4a4d54;
  --body-lo: #222428;
  --legend: #c9ccd1;
  --legend-dim: #8d9199;
  --key: #1f2124;
  --key-hi: #2d3035;
  --glass: #160c03;
  --glass-edge: #070401;
  --vfd: #ffb23e;
  --vfd-soft: rgba(255, 178, 62, 0.55);
  --vfd-ghost: rgba(255, 178, 62, 0.07);
  --backlight: rgba(255, 178, 62, 0.28);
  --tx: #ff4436;
  --tx-glow: rgba(255, 68, 54, 0.55);
  --warn: #ffe08a;
  --ok: #5be37a;
  --font: 'Barlow Semi Condensed', 'Arial Narrow', system-ui, sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  min-height: 100vh;
  background: radial-gradient(120% 90% at 50% 0%, var(--desk-2), var(--desk) 70%);
  color: var(--legend);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.35;
  -webkit-font-smoothing: antialiased;
}
button, input, select { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--vfd); outline-offset: 2px; }

/* ------------------------------------------------------------ boîtier */
.rig {
  max-width: 1080px;
  margin: 28px auto;
  padding: 18px 22px 22px;
  border-radius: 14px;
  background:
    repeating-linear-gradient(90deg, rgba(255,255,255,.018) 0 1px, transparent 1px 3px),
    linear-gradient(180deg, var(--body-hi) 0%, var(--body) 9%, var(--body) 88%, var(--body-lo) 100%);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.12),
    inset 0 -2px 0 rgba(0,0,0,.35),
    0 30px 60px -20px rgba(0,0,0,.7),
    0 2px 0 #15171a;
}
.rig-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 0 4px 12px;
}
.engrave {
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: .02em;
  color: var(--legend);
  text-shadow: 0 -1px 0 rgba(0,0,0,.6), 0 1px 0 rgba(255,255,255,.06);
}
.engrave small { font-weight: 400; color: var(--legend-dim); margin-left: .5em; font-size: .9rem; }

.lamps { display: flex; gap: 16px; align-items: center; font-size: .9rem; color: var(--legend-dim); }
.lamp { display: inline-flex; align-items: center; gap: 6px; }
.lamp i {
  width: 10px; height: 10px; border-radius: 50%;
  background: #3a3c40;
  box-shadow: inset 0 1px 2px rgba(0,0,0,.6);
}
.lamp.on i { background: var(--ok); box-shadow: 0 0 8px rgba(91,227,122,.55); }
.lamp.warn i { background: var(--warn); box-shadow: 0 0 8px rgba(255,224,138,.5); }
.lamp.tx i { background: var(--tx); box-shadow: 0 0 12px var(--tx-glow); }

/* ------------------------------------------------------------ zone haute : écran + VFO */
.top {
  display: grid;
  grid-template-columns: 230px 1fr;
  gap: 22px;
  align-items: center;
}

.glass {
  position: relative;
  border-radius: 8px;
  padding: 14px 18px 12px;
  background:
    linear-gradient(160deg, rgba(255,255,255,.05) 0%, transparent 35%),
    radial-gradient(140% 120% at 50% 0%, #2a1806 0%, var(--glass) 60%);
  border: 3px solid var(--glass-edge);
  box-shadow: inset 0 0 30px rgba(0,0,0,.8), 0 1px 0 rgba(255,255,255,.08);
  color: var(--vfd);
  min-height: 236px;
}
.glass.tx { box-shadow: inset 0 0 30px rgba(0,0,0,.8), inset 0 0 0 1px rgba(255,68,54,.5), 0 1px 0 rgba(255,255,255,.08); }

.g-row { display: flex; align-items: center; gap: 10px; }
.g-tags { justify-content: space-between; font-size: .95rem; flex-wrap: wrap; row-gap: 6px; }
.g-tags .g-row { flex-wrap: wrap; row-gap: 6px; gap: 8px; }
.tag {
  display: inline-block;
  padding: 0 7px;
  border: 1px solid var(--vfd-soft);
  border-radius: 3px;
  color: var(--vfd);
  line-height: 1.45;
  min-width: 3.4em;
  text-align: center;
}
.tag.ghost { border-color: var(--vfd-ghost); color: rgba(255,178,62,.18); }
.tag.txtag { border-color: var(--tx); color: var(--tx); text-shadow: 0 0 8px var(--tx-glow); }

/* afficheur 7 segments */
.freq {
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  gap: 4px;
  margin: 12px 0 2px;
  user-select: none;
  touch-action: none;
}
.digit {
  position: relative;
  width: clamp(26px, 5.4vw, 52px);
  aspect-ratio: 60 / 100;
  cursor: ns-resize;
  border: 0;
  padding: 0;
  background: none;
}
.digit svg { width: 100%; height: 100%; display: block; overflow: visible; }
.digit .seg { fill: var(--vfd-ghost); }
.digit .seg.lit { fill: var(--vfd); filter: drop-shadow(0 0 4px var(--vfd-soft)); }
.digit.cursor::after {
  content: '';
  position: absolute;
  left: 18%; right: 18%; bottom: -9px;
  height: 3px;
  border-radius: 2px;
  background: var(--vfd);
  box-shadow: 0 0 6px var(--vfd-soft);
}
.dp {
  width: clamp(5px, .9vw, 9px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--vfd);
  box-shadow: 0 0 6px var(--vfd-soft);
  margin: 0 2px 2px;
}
.unit { font-size: 1.05rem; margin-left: 8px; padding-bottom: 4px; color: var(--vfd-soft); }

/* VFO B (SUB) */
.sub-row { display: flex; align-items: center; gap: 10px; margin-top: 12px; font-size: .9rem; }
.freq.sub { margin: 0 0 0 auto; gap: 2px; }
.freq.sub .digit { width: clamp(13px, 1.9vw, 20px); cursor: default; }
.freq.sub .dp { width: 4px; margin: 0 1px 1px; }
.freq.sub .unit { font-size: .85rem; margin-left: 5px; padding-bottom: 1px; }

/* S-mètre */
.meter { margin-top: 14px; }
.bars { display: flex; gap: 3px; height: 14px; }
.bars span { flex: 1; background: var(--vfd-ghost); border-radius: 1px; }
.bars span.lit { background: var(--vfd); box-shadow: 0 0 5px var(--vfd-soft); }
.bars span.lit.over { background: var(--warn); box-shadow: 0 0 6px rgba(255,224,138,.6); }
.scale { display: flex; justify-content: space-between; font-size: .78rem; color: var(--vfd-soft); margin-top: 3px; }
.meter-read { display: flex; justify-content: space-between; font-size: .9rem; margin-top: 8px; color: var(--vfd-soft); }
.meter-read b { color: var(--vfd); font-weight: 500; }

.g-msg {
  margin-top: 8px;
  min-height: 1.4em;
  font-size: .95rem;
  color: var(--vfd);
}
.g-msg.error { color: var(--tx); }
.g-msg.warn { color: var(--warn); }

/* bouton VFO */
.vfo-block { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.knob {
  width: 196px; height: 196px;
  border-radius: 50%;
  position: relative;
  touch-action: none;
  cursor: grab;
  background:
    repeating-conic-gradient(from 0deg, #1a1c1f 0 2.2deg, #3b3e44 2.2deg 4.5deg);
  box-shadow: 0 12px 24px -6px rgba(0,0,0,.75), inset 0 0 0 1px rgba(0,0,0,.6);
}
.knob:active { cursor: grabbing; }
.knob-cap {
  position: absolute;
  inset: 11px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 28%, #5b5f66 0%, #2c2f34 45%, #1c1e21 100%);
  box-shadow: inset 0 2px 3px rgba(255,255,255,.12), inset 0 -4px 10px rgba(0,0,0,.6);
  transform: rotate(var(--rot, 0deg));
}
.knob-cap::before { /* repère */
  content: '';
  position: absolute;
  top: 10px; left: 50%;
  width: 4px; height: 16px;
  margin-left: -2px;
  border-radius: 2px;
  background: var(--legend);
}
.knob-cap::after { /* creux pour le doigt */
  content: '';
  position: absolute;
  top: 28%; left: 62%;
  width: 34px; height: 34px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, #15171a, #2a2d32 80%);
  box-shadow: inset 0 2px 4px rgba(0,0,0,.7), 0 1px 0 rgba(255,255,255,.06);
}
.knob[aria-disabled='true'] { opacity: .55; cursor: not-allowed; }
.step-read { font-size: .9rem; color: var(--legend-dim); }
.step-read b { color: var(--legend); font-weight: 500; }

/* ------------------------------------------------------------ touches */
.keys { margin-top: 20px; display: grid; gap: 12px; }
.key-row { display: flex; flex-wrap: wrap; gap: 7px; align-items: center; }
.key-row > .lbl { width: 4.2rem; font-size: .9rem; color: var(--legend-dim); }
.key {
  min-width: 3.6rem;
  padding: 7px 10px 6px;
  border-radius: 5px;
  border: 0;
  background: linear-gradient(180deg, var(--key-hi), var(--key));
  color: #eadcc4;
  text-shadow: 0 0 5px var(--backlight);
  font-weight: 500;
  font-size: .95rem;
  box-shadow: 0 2px 0 #0f1012, inset 0 1px 0 rgba(255,255,255,.07);
  cursor: pointer;
  position: relative;
}
.key:active:not(:disabled) { transform: translateY(1px); box-shadow: 0 1px 0 #0f1012, inset 0 1px 0 rgba(255,255,255,.04); }
.key[aria-pressed='true'] { /* touche rétroéclairée active */
  color: #fff4df;
  background: linear-gradient(180deg, #5c3b12, #3b260b);
  text-shadow: 0 0 8px rgba(255, 178, 62, .9);
  box-shadow: 0 2px 0 #0f1012, inset 0 0 12px rgba(255, 178, 62, .45), 0 0 12px rgba(255, 178, 62, .22);
}
.key:disabled { opacity: .45; cursor: not-allowed; }
.pwr-read {
  min-width: 4.6rem;
  padding: 6px 8px;
  border-radius: 5px;
  background: var(--glass);
  color: var(--vfd);
  text-align: center;
  box-shadow: inset 0 1px 3px rgba(0,0,0,.7);
}
.pwr-limit { font-size: .9rem; color: var(--legend-dim); }
.goto { display: flex; gap: 6px; align-items: center; }
.goto input {
  width: 8.5rem;
  padding: 6px 8px;
  border-radius: 5px;
  border: 1px solid #15171a;
  background: #191b1e;
  color: var(--legend);
  box-shadow: inset 0 1px 3px rgba(0,0,0,.6);
}

/* ------------------------------------------------------------ VFO B accordable */
.sub-row { cursor: pointer; border-radius: 4px; padding: 2px 0; }
.sub-row.target { outline: 1px dashed var(--vfd-soft); outline-offset: 4px; }
#txMeters { color: var(--vfd); }

/* ------------------------------------------------------------ panneau de fonctions */
.ctl-panel {
  margin-top: 20px;
  border-radius: 8px;
  padding: 12px 14px 16px;
  background: rgba(0,0,0,.18);
  box-shadow: inset 0 1px 3px rgba(0,0,0,.5);
}
.ctl-tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.key.tab[aria-selected='true'] {
  color: #fff4df;
  background: linear-gradient(180deg, #5c3b12, #3b260b);
  text-shadow: 0 0 8px rgba(255, 178, 62, .9);
  box-shadow: 0 2px 0 #0f1012, inset 0 0 12px rgba(255, 178, 62, .45);
}
.ctl-pane {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 14px 18px;
  align-items: end;
}
.ctl-pane[hidden] { display: none; }
.ctl-toggle .key, .ctl-action .key { width: 100%; }
.ctl-select { grid-column: span 2; }
.seg { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 5px; }
.ctl-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.ctl-label { font-size: .9rem; color: var(--legend-dim); }
.ctl-val { font-size: .95rem; color: var(--vfd); }
.ctl input[type='range'] { width: 100%; margin: 8px 0 0; accent-color: var(--vfd); }
.ctl input[type='range']:disabled { opacity: .5; }
.ctl.unavail { opacity: .45; }
.key.key-tx { color: #ffc2bb; text-shadow: 0 0 5px rgba(255, 68, 54, .35); }
.key.key-tx.busy { color: #fff; background: linear-gradient(180deg, #c22a1f, #8e1a12); box-shadow: 0 0 14px var(--tx-glow); }
@media (max-width: 820px) {
  .ctl-pane { grid-template-columns: 1fr 1fr; }
  .ctl-select { grid-column: 1 / -1; }
}

/* ------------------------------------------------------------ zone basse */
.bottom {
  margin-top: 22px;
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 22px;
  align-items: stretch;
}
.ptt {
  width: 100%;
  min-height: 112px;
  border-radius: 10px;
  border: 0;
  cursor: pointer;
  background: linear-gradient(180deg, #4a1c1a, #2b1110);
  color: #f4c9c5;
  font-size: 1.6rem;
  font-weight: 600;
  letter-spacing: .04em;
  box-shadow: 0 4px 0 #170807, inset 0 1px 0 rgba(255,255,255,.08);
  user-select: none;
  touch-action: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
}
.ptt small { font-size: .85rem; font-weight: 400; letter-spacing: 0; color: rgba(244,201,197,.7); }
.ptt.held { background: linear-gradient(180deg, #c22a1f, #8e1a12); color: #fff; box-shadow: 0 1px 0 #170807, 0 0 28px var(--tx-glow); transform: translateY(3px); }
.ptt.on-air { background: linear-gradient(180deg, #ff4436, #c22a1f); }
.ptt:disabled { background: linear-gradient(180deg, #2a2c30, #202226); color: var(--legend-dim); cursor: not-allowed; box-shadow: 0 4px 0 #111214; }
.ptt:disabled small { color: var(--legend-dim); }

.ops {
  border-radius: 8px;
  padding: 12px 14px;
  background: rgba(0,0,0,.18);
  box-shadow: inset 0 1px 3px rgba(0,0,0,.5);
  display: grid;
  gap: 10px;
  align-content: start;
}
.ops-line { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; }
.ops-line p { margin: 0; }
.ctrl-btn { min-width: 11rem; }
.who { display: flex; flex-wrap: wrap; gap: 6px; }
.who span {
  padding: 2px 8px;
  border-radius: 999px;
  background: #26292d;
  font-size: .9rem;
}
.who span.me { color: var(--vfd); }
.who span.ctrl { box-shadow: inset 0 0 0 1px var(--vfd); }
.fine { font-size: .85rem; color: var(--legend-dim); margin: 0; }
.link-btn { background: none; border: 0; padding: 0; color: var(--legend-dim); text-decoration: underline; cursor: pointer; font-size: .85rem; }

/* ------------------------------------------------------------ connexion */
.login {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(10, 13, 16, .72);
  backdrop-filter: blur(3px);
  z-index: 10;
  padding: 16px;
}
.login[hidden] { display: none; }
.login form {
  width: min(380px, 100%);
  border-radius: 12px;
  padding: 22px;
  background: linear-gradient(180deg, var(--body-hi), var(--body) 12%, var(--body-lo));
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.8);
  display: grid;
  gap: 12px;
}
.login h1 { margin: 0; font-size: 1.35rem; font-weight: 600; }
.login p { margin: 0; color: var(--legend-dim); font-size: .95rem; }
.login label { display: grid; gap: 4px; font-size: .95rem; }
.login input {
  padding: 9px 10px;
  border-radius: 6px;
  border: 1px solid #15171a;
  background: #191b1e;
  box-shadow: inset 0 1px 3px rgba(0,0,0,.6);
}
.login input[name='call'] { text-transform: uppercase; }
.login .primary {
  padding: 10px;
  border-radius: 6px;
  border: 0;
  background: linear-gradient(180deg, #6b4615, #47300e);
  color: #fff4df;
  font-weight: 600;
  cursor: pointer;
}
.login .err { color: #ff8a80; min-height: 1.3em; }

/* ------------------------------------------------------------ mobile */
@media (max-width: 820px) {
  .rig { margin: 0; border-radius: 0; padding: 12px 12px 120px; min-height: 100vh; }
  .top { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .glass { padding: 12px 12px 10px; }
  .freq { gap: 2px; }
  .digit { width: clamp(20px, 7.4vw, 40px); }
  .unit { margin-left: 4px; font-size: .9rem; }
  .glass { min-height: 0; }
  .vfo-block { order: 2; flex-direction: row; justify-content: center; gap: 18px; }
  .freq.sub .digit { width: clamp(10px, 3vw, 16px); }
  .tag { min-width: 0; padding: 0 5px; font-size: .85rem; }
  #ctrlTag { width: 100%; font-size: .9rem; }
  .sub-row { flex-wrap: wrap; gap: 6px; }
  .knob { width: 150px; height: 150px; }
  .bottom { grid-template-columns: 1fr; }
  .ptt-wrap {
    position: fixed;
    left: 0; right: 0; bottom: 0;
    padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
    background: linear-gradient(180deg, transparent, rgba(20,22,25,.95) 30%);
    z-index: 5;
  }
  .ptt { min-height: 84px; }
  .key-row > .lbl { width: 100%; }
  .lamps { width: 100%; justify-content: space-between; gap: 6px; font-size: .85rem; }
  .meter-read { flex-wrap: wrap; gap: 4px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

/* ------------------------------------------------------------ page Station */
.st-wrap { max-width: 760px; margin: 28px auto; padding: 0 16px; }
.st-card {
  border-radius: 12px;
  padding: 18px 20px;
  margin-bottom: 16px;
  background: linear-gradient(180deg, var(--body-hi), var(--body) 8%, var(--body-lo));
  box-shadow: 0 20px 40px -20px rgba(0,0,0,.7), inset 0 1px 0 rgba(255,255,255,.1);
}
.st-card h1, .st-card h2 { margin: 0 0 8px; font-weight: 600; }
.st-card h1 { font-size: 1.4rem; }
.st-card h2 { font-size: 1.1rem; }
.st-card p { margin: 0 0 10px; }
.st-links { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 12px 0; }
.st-link { padding: 10px 12px; border-radius: 8px; background: rgba(0,0,0,.2); }
.st-link .lamp { font-size: 1rem; color: var(--legend); }
.st-link p { margin: 4px 0 0; font-size: .9rem; color: var(--legend-dim); }
.st-read { font-size: 1.25rem; color: var(--vfd); background: var(--glass); border-radius: 6px; padding: 8px 12px; margin: 10px 0; }
.st-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 10px; }
.st-form label { display: grid; gap: 4px; font-size: .9rem; }
.st-form input, .st-form select {
  width: 100%; min-width: 0;
  padding: 7px 8px; border-radius: 6px; border: 1px solid #15171a; background: #191b1e;
}
.st-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.st-log {
  height: 220px; overflow: auto; margin: 0; padding: 10px 12px;
  border-radius: 6px; background: #121417; font-family: inherit; font-size: .9rem; line-height: 1.5; color: var(--legend-dim);
}
.st-warn { color: var(--warn); }
.st-bad { color: #ff8a80; }
@media (max-width: 560px) { .st-links { grid-template-columns: 1fr; } }