/* ui.css — strips panel, comms log, command bar (containers for later phases) */

/* sidebar panels stack vertically: positions (grows) over comms (fixed) */
.panel { display: flex; flex-direction: column; min-height: 0; }
#strips { flex: 1 1 auto; min-height: 0; }
#comms { flex: 0 0 220px; min-height: 0; border-top: 1px solid var(--border); }

.panel-head,
.tabs {
  height: 30px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}
.panel-head {
  padding: 0 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--text-2);
}
.tabs { gap: 2px; padding: 0 4px; }
.tab {
  background: transparent;
  color: var(--text-2);
  border: none;
  border-bottom: 2px solid transparent;
  padding: 6px 14px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  cursor: pointer;
}
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }

.panel-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 12px;
  font-size: 12px;
}
.panel-body.empty {
  display: grid;
  place-items: center;
  color: var(--text-2);
  font-style: italic;
  opacity: .7;
}

/* ---------------- command bar ---------------- */
#commandbar {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 8px 12px;
  background: var(--panel);
  border-top: 1px solid var(--border);
}
.cmd-top { display: flex; align-items: center; gap: 10px; min-width: 0; }
.cmd-row { display: flex; align-items: center; gap: 8px; }

.sel-badge {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-2);
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 6px 12px;
  white-space: nowrap;
}
.sel-badge.active { color: var(--accent); border-color: var(--accent); }

.ctx-zone {
  flex: 1; min-width: 0;
  display: flex; align-items: center; gap: 6px;
  overflow-x: auto; padding-bottom: 2px;
}
.ctx-zone .hint { color: var(--text-2); font-size: 12px; font-style: italic; opacity: .75; white-space: nowrap; }
.ctx-zone .await { color: var(--warn); font-size: 11px; font-family: var(--mono); white-space: nowrap; margin-right: 2px; }
.ctx-sep { width: 1px; height: 20px; background: var(--border); flex: 0 0 auto; margin: 0 2px; }

.ctx-btn {
  flex: 0 0 auto;
  background: #1b2534; color: var(--text);
  border: 1px solid var(--border); border-radius: 5px;
  padding: 6px 10px; font-size: 11.5px; font-family: var(--mono);
  letter-spacing: .02em; cursor: pointer; white-space: nowrap;
}
.ctx-btn:hover { border-color: var(--accent); }
.ctx-btn.ok { border-color: #2f6d4f; }
.ctx-btn.ok:hover { border-color: var(--ok); color: var(--ok); }
.ctx-btn.go { background: #14361f; border-color: #2f7d43; color: #b8f0c6; }
.ctx-btn.go:hover { border-color: var(--ok); }
.ctx-btn.warn { border-color: #6d5a2f; }
.ctx-btn.warn:hover { border-color: var(--warn); color: var(--warn); }

#cmd-text { flex: 1; min-width: 0; background: var(--panel-2); color: var(--text); border: 1px solid var(--border); border-radius: 5px; padding: 8px 12px; font-family: var(--mono); font-size: 13px; }
#cmd-text:disabled { color: var(--text-2); opacity: .6; }
.cmd-send, .cmd-mic { min-width: 46px; height: 36px; padding: 0 12px; background: var(--panel-2); color: var(--text); border: 1px solid var(--border); border-radius: 5px; font-family: var(--mono); font-size: 12px; letter-spacing: .08em; cursor: pointer; }
.cmd-send { border-color: #2f6d4f; color: #b8f0c6; }
.cmd-send:hover, .cmd-mic:hover { border-color: var(--accent); }
.cmd-send:disabled, .cmd-mic:disabled { color: var(--text-2); opacity: .5; cursor: default; }
.cmd-mic.rec { border-color: var(--alert); color: var(--alert); animation: micpulse 1s infinite; }
@keyframes micpulse { 50% { opacity: .5; } }

/* ---------------- comms log ---------------- */
.comms-line { font-family: var(--mono); font-size: 11.5px; line-height: 1.55; padding: 1px 0; color: var(--text); }
.comms-line .ct { color: var(--text-2); margin-right: 4px; }
.comms-line .cc { display: inline-block; min-width: 62px; font-weight: 600; }
.comms-line.atc .cc { color: #00BCD4; }
.comms-line.pilot .cc { color: #4CAF50; }
.comms-line.atc .cx { color: #bfe4ee; }
.comms-line.pilot .cx { color: #b6e6bf; }
.comms-line.sys .cc { color: var(--warn); }
.comms-line.sys .cx { color: #f0d9a8; }
.comms-line.alert { background: rgba(239, 68, 68, 0.09); }
.comms-line.alert .cc { color: var(--alert); font-weight: 700; }
.comms-line.alert .cx { color: #ffb3bd; }

/* ---------------- position panels + flight strips ---------------- */
.positions { padding: 0; }
.pos-sec { border-bottom: 1px solid var(--border); }
.pos-head { display: flex; align-items: center; gap: 8px; padding: 9px 12px; background: linear-gradient(180deg, #16202e, #111927); cursor: pointer; user-select: none; }
.pos-head:hover { background: #182333; }
.pos-head .tri { color: var(--text-2); font-size: 11px; width: 11px; }
.pos-sec.collapsed .tri { transform: rotate(-90deg); }
.pos-head .pos-name { font-family: var(--mono); font-size: 13px; letter-spacing: .12em; color: var(--text); font-weight: 600; }
.pos-head .pos-freq { font-family: var(--mono); font-size: 12.5px; color: var(--accent); }
.pos-head .cnt { margin-left: auto; font-family: var(--mono); font-size: 11px; color: var(--text-2); background: #0c1420; border: 1px solid var(--border); border-radius: 8px; min-width: 18px; text-align: center; padding: 1px 6px; }
.pos-sec.collapsed .pos-list { display: none; }
.pos-list { padding: 5px 8px; display: flex; flex-direction: column; gap: 5px; }
.pos-empty { color: var(--text-2); opacity: .5; font-size: 12px; padding: 3px 6px; }

.strip { display: flex; align-items: stretch; gap: 9px; padding: 7px 9px; background: var(--panel-2); border: 1px solid var(--border); border-radius: 6px; cursor: pointer; }
.strip:hover { border-color: var(--accent); }
.strip.sel { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }
.strip.arr { border-left: 3px solid #4CAF50; }
.strip.dep { border-left: 3px solid var(--warn); }
.strip.xfer { opacity: .5; border-left-color: var(--text-2); }
.al-tile { flex: 0 0 auto; width: 38px; display: grid; place-items: center; border-radius: 5px; color: #fff; font-family: var(--mono); font-weight: 700; font-size: 13px; letter-spacing: .02em; }
.st-body { flex: 1; min-width: 0; }
.st-r1 { display: flex; align-items: baseline; justify-content: space-between; }
.st-r1 .cs { font-family: var(--mono); font-weight: 700; font-size: 15.5px; color: var(--text); letter-spacing: .03em; }
.st-r1 .ok { font-family: var(--mono); font-size: 9px; letter-spacing: .06em; color: #6bcf83; border: 1px solid #2f6d4f; border-radius: 3px; padding: 1px 4px; }
.st-r2 { display: flex; align-items: center; justify-content: space-between; gap: 6px; margin-top: 3px; }
.st-r2 .ty { font-family: var(--mono); font-size: 11px; color: var(--text-2); white-space: nowrap; }
.st-r2 .pill { font-family: var(--mono); font-size: 11px; color: var(--accent); background: #0c1a24; border: 1px solid #16303c; border-radius: 4px; padding: 2px 7px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.strip.dep .pill { color: var(--warn); background: #211a0c; border-color: #3c3016; }
.strip.xfer .pill { color: var(--text-2); background: transparent; border-color: var(--border); }
.st-r3.fp { font-family: var(--mono); font-size: 10px; color: var(--accent); margin-top: 3px; letter-spacing: .01em; opacity: .92; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.strip.dep .st-r3.fp { color: #d9b56a; }
.clr-flag { font-family: var(--mono); font-size: 9px; letter-spacing: .06em; color: #ffbe57; border: 1px solid #6d5320; border-radius: 3px; padding: 1px 5px; background: #2a1e08; }

/* ---------------- taxiway route builder ---------------- */
.rb-overlay { position: fixed; inset: 0; background: rgba(4,8,14,0.66); display: none; align-items: center; justify-content: center; z-index: 50; }
.rb-overlay.open { display: flex; }
.rb-modal { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 14px; width: 572px; max-width: 94vw; box-shadow: 0 20px 60px rgba(0,0,0,0.6); }
.rb-head { font-family: var(--mono); font-size: 13px; color: var(--text); margin-bottom: 10px; }
.rb-head .rb-title { color: var(--accent); }
.rb-hint { font-size: 11.5px; color: var(--text-2); margin: 2px 0 10px; }
.rb-canvas { width: 540px; max-width: 100%; height: 330px; background: #14161a; border: 1px solid var(--border); border-radius: 6px; cursor: pointer; display: block; }
.rb-string { margin: 10px 0; padding: 8px 10px; background: var(--panel-2); border: 1px solid var(--border); border-radius: 5px; font-family: var(--mono); font-size: 12px; color: #cfe8ef; min-height: 18px; }
.rb-actions { display: flex; justify-content: flex-end; gap: 8px; }
.rb-actions button { background: var(--panel-2); color: var(--text); border: 1px solid var(--border); border-radius: 5px; padding: 7px 14px; font-size: 12px; cursor: pointer; }
.rb-actions button:hover { border-color: var(--accent); }
.rb-actions .rb-ok { border-color: #2f7d43; color: #b8f0c6; }
.rb-actions .rb-ok:hover { border-color: var(--ok); }

/* ---------------- settings / customisation panel ---------------- */
.set-overlay { position: fixed; inset: 0; background: rgba(4, 8, 14, 0.66); display: none; align-items: center; justify-content: center; z-index: 60; }
.set-overlay.open { display: flex; }
.set-modal { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; width: 560px; max-width: 94vw; box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6); }
.set-head { display: flex; align-items: center; justify-content: space-between; padding: 12px 14px; border-bottom: 1px solid var(--border); font-family: var(--mono); font-size: 13px; letter-spacing: .08em; color: var(--text); }
.set-close { background: none; border: none; color: var(--text-2); font-size: 20px; cursor: pointer; line-height: 1; }
.set-close:hover { color: var(--text); }
.set-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; padding: 14px; }
.set-group h4 { margin: 0 0 8px; font-size: 11px; letter-spacing: .1em; color: var(--text-2); font-weight: 600; text-transform: uppercase; }
.set-wide { grid-column: 1 / -1; }
.set-btns { display: flex; gap: 6px; flex-wrap: wrap; }
.set-btn { background: var(--panel-2); color: var(--text); border: 1px solid var(--border); border-radius: 5px; padding: 6px 12px; font-family: var(--mono); font-size: 11.5px; cursor: pointer; }
.set-btn:hover { border-color: var(--accent); }
.set-btn.on { border-color: var(--accent); color: var(--accent); background: #0c1a24; }
.set-layers { display: grid; grid-template-columns: 1fr 1fr; gap: 5px 14px; }
.set-layers label, .set-sound label { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--text-2); cursor: pointer; }
.set-layers input, .set-sound input[type=checkbox] { accent-color: var(--accent); }
.set-sound { display: flex; flex-direction: column; gap: 8px; }
.set-slider { color: var(--text); }
.set-slider input[type=range] { flex: 1; accent-color: var(--accent); }