/* Telsiz - "Saha" yönü.
   Kehribar sarısı, el telsizlerinin arkadan aydınlatmalı ekranlarının rengi.
   Yayın durumu ayrı bir renk: kırmızı, çünkü donanımda TX lambası kırmızıdır.
   Böylece "bağlıyım" ile "sesim gidiyor" birbirine karışmaz. */

:root {
  --screen:      #101319;
  --panel:       #171B23;
  --panel-2:     #1F242E;
  --line:        #2A313D;

  --ink:         #E4E7EC;
  --ink-2:       #79828F;

  --amber:       #FF9E2C;
  --amber-dim:   #7A4E14;
  --amber-ink:   #221200;

  --tx:          #FF4436;
  --tx-bg:       #2A1410;
  --tx-ink:      #2A0703;

  --danger:      #FF6B5E;

  --display: "Bahnschrift", "DIN Alternate", "Roboto Condensed", "Segoe UI Semibold", system-ui, sans-serif;
  --body: "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: "Cascadia Mono", "Consolas", ui-monospace, "SFMono-Regular", monospace;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--screen);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.5;
  overscroll-behavior: none;
  -webkit-font-smoothing: antialiased;
}

body {
  padding: max(14px, env(safe-area-inset-top)) 14px max(14px, env(safe-area-inset-bottom));
  max-width: 480px;
  margin-inline: auto;
}

[hidden] { display: none !important; }

button { font: inherit; cursor: pointer; }

.screen { display: flex; flex-direction: column; min-height: calc(100vh - 28px); }

/* ---------------- Giriş ---------------- */

.setup { gap: 14px; justify-content: center; }

.brand { text-align: center; margin-bottom: 10px; }
.brand img { border-radius: 22%; }
.brand h1 {
  font-family: var(--display);
  font-size: 34px;
  font-weight: 600;
  letter-spacing: 0.06em;
  margin: 12px 0 4px;
}
.brand .sub { color: var(--ink-2); font-size: 14px; margin: 0; }

.field { display: flex; flex-direction: column; gap: 6px; }
.field > span {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.field input {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--ink);
  font-size: 17px;
  padding: 14px;
}
.field input:focus { outline: none; border-color: var(--amber); }

.primary {
  background: var(--amber);
  border: 0;
  border-radius: 10px;
  color: var(--amber-ink);
  font-family: var(--display);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 16px;
  text-transform: uppercase;
}
.primary:active { filter: brightness(0.92); }
.primary:disabled { opacity: 0.5; }

.error { color: var(--danger); font-size: 14px; margin: 0; text-align: center; }
.foot { color: var(--ink-2); font-size: 13px; margin: 0; text-align: center; }

/* ---------------- Durum çubuğu ---------------- */

.radio { gap: 10px; }

.statusbar {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-2);
}

.lamp { display: inline-flex; align-items: center; gap: 6px; }
.lamp i { width: 7px; height: 7px; border-radius: 50%; background: var(--amber-dim); flex: none; }
.lamp b { font-weight: 400; }
.lamp.live i { background: var(--amber); }
.lamp.down i { background: var(--danger); }

.statusbar .tx { margin-left: auto; }
body.tx .statusbar .tx i { background: var(--tx); }
body.tx .statusbar .tx { color: var(--tx); }

.quit {
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink-2);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  padding: 4px 9px;
  text-transform: uppercase;
}

/* ---------------- Kanal künyesi ---------------- */

.chan {
  align-items: baseline;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: flex;
  justify-content: space-between;
  padding: 9px 12px;
}
.chan b {
  color: var(--amber);
  font-family: var(--display);
  font-size: 27px;
  font-weight: 600;
  letter-spacing: 0.03em;
  line-height: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}
.chan span {
  color: var(--ink-2);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  flex: none;
  padding-left: 10px;
}

.peers { display: flex; flex-wrap: wrap; gap: 6px; }
.peers:empty { display: none; }
.peers span {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 99px;
  color: var(--ink-2);
  font-size: 11px;
  padding: 3px 10px;
}
.peers span.talking { border-color: var(--amber); color: var(--amber); }

/* ---------------- Bas-konuş: ekranın gövdesi ---------------- */

.key {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  color: var(--ink-2);
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-height: 220px;
  padding: 20px;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  transition: background 120ms ease, border-color 120ms ease, color 120ms ease;
}
.key:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; }

.key-label {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.14em;
  line-height: 1.15;
  text-align: center;
}

.trace { display: block; width: 100%; height: 74px; }

.key-hint {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
}

body.tx .key {
  background: var(--tx-bg);
  border-color: var(--tx);
  color: var(--tx);
}

/* ---------------- Modlar ---------------- */

.modes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.mode {
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 9px;
  color: var(--ink-2);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  padding: 10px 2px;
  text-transform: uppercase;
}
.mode.is-active { border-color: var(--amber); color: var(--amber); }
.mode:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }

/* ---------------- Ayar çekmecesi ---------------- */

.tray { color: var(--ink-2); }
.tray summary {
  cursor: pointer;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  list-style: none;
  padding: 8px 0;
  text-transform: uppercase;
}
.tray summary::-webkit-details-marker { display: none; }
.tray summary::before { content: "+ "; color: var(--amber); }
.tray[open] summary::before { content: "− "; }

.tray-body { display: flex; flex-direction: column; gap: 14px; padding-bottom: 6px; }

.slider { display: flex; flex-direction: column; gap: 8px; font-size: 13px; }
.slider > span { color: var(--ink); }
.slider b { color: var(--amber); font-family: var(--mono); font-weight: 400; }
.slider small { font-size: 11px; line-height: 1.45; }
.slider input { accent-color: var(--amber); width: 100%; }

.toggles { display: flex; flex-wrap: wrap; gap: 14px; }
.toggle { align-items: center; display: flex; font-size: 12px; gap: 6px; }
.toggle input { accent-color: var(--amber); height: 17px; width: 17px; }

.log {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-family: var(--mono);
  font-size: 10px;
  line-height: 1.6;
  margin: 0;
  max-height: 150px;
  overflow: auto;
  padding: 10px;
  white-space: pre-wrap;
}

.hidden-audio { height: 0; overflow: hidden; }

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