/* gimbal_panel.css — Saltybot Gimbal Control Panel (Issue #551) */

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

body {
  font-family: 'Courier New', Courier, monospace;
  font-size: 12px;
  background: #050510;
  color: #d1d5db;
  height: 100dvh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* ── Header ── */
#header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 16px;
  background: #070712;
  border-bottom: 1px solid #083344;
  flex-shrink: 0;
  flex-wrap: wrap;
  gap: 6px;
}
#header .logo { color: #f97316; font-weight: bold; letter-spacing: 0.15em; font-size: 13px; }
#conn-bar { display: flex; align-items: center; gap: 6px; }
#conn-dot { width: 8px; height: 8px; border-radius: 50%; background: #374151; flex-shrink: 0; }
#conn-dot.connected { background: #4ade80; }
#conn-dot.error { background: #f87171; }
#ws-input {
  background: #111827; border: 1px solid #1e3a5f; border-radius: 4px;
  color: #67e8f9; padding: 2px 8px; font-family: monospace; font-size: 11px; width: 200px;
}
#ws-input:focus { outline: none; border-color: #0891b2; }
.btn {
  padding: 3px 10px; border-radius: 4px; border: 1px solid; cursor: pointer;
  font-family: monospace; font-size: 10px; font-weight: bold; letter-spacing: 0.05em;
  transition: background 0.15s;
}
.btn-cyan  { background: #083344; border-color: #155e75; color: #67e8f9; }
.btn-cyan:hover  { background: #0e4f69; }
.btn-green { background: #052e16; border-color: #166534; color: #4ade80; }
.btn-green:hover { background: #0a4a24; }
.btn-amber { background: #451a03; border-color: #92400e; color: #fcd34d; }
.btn-amber:hover { background: #6b2b04; }
.btn-red   { background: #450a0a; border-color: #991b1b; color: #f87171; }
.btn-red:hover   { background: #6b1010; }
.btn-red.active  { background: #7f1d1d; border-color: #dc2626; color: #fca5a5; animation: pulse 1.5s infinite; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.65; }
}

/* ── Main layout ── */
#main {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 12px;
  padding: 12px;
  min-height: 0;
}

@media (max-width: 720px) {
  #main { grid-template-columns: 1fr; grid-template-rows: 1fr auto; }
  body { font-size: 11px; overflow-y: auto; height: auto; }
}

/* ── Camera feed ── */
#camera-section {
  display: flex; flex-direction: column; gap: 8px; min-height: 0;
}
#cam-toolbar {
  display: flex; gap: 6px; align-items: center; flex-shrink: 0; flex-wrap: wrap;
}
#cam-toolbar span { color: #6b7280; font-size: 10px; margin-left: auto; }
#camera-frame {
  flex: 1;
  background: #000;
  border-radius: 8px;
  border: 1px solid #083344;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
  min-height: 160px;
}
#camera-img {
  max-width: 100%; max-height: 100%;
  object-fit: contain;
  display: none;
}
#camera-img.visible { display: block; }
#no-signal {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  color: #374151; user-select: none;
}
#no-signal .icon { font-size: 36px; }
#fps-badge {
  position: absolute; top: 8px; right: 8px;
  background: rgba(0,0,0,0.7); color: #4ade80;
  padding: 2px 6px; border-radius: 4px; font-size: 10px;
  display: none;
}
#fps-badge.visible { display: block; }

/* Angle overlay on camera */
#angle-overlay {
  position: absolute; bottom: 8px; left: 8px;
  background: rgba(0,0,0,0.7);
  padding: 4px 8px; border-radius: 4px;
  color: #67e8f9; font-size: 10px; font-family: monospace;
  display: none;
}
#angle-overlay.visible { display: block; }

/* ── Controls sidebar ── */
#controls {
  display: flex; flex-direction: column; gap: 10px; overflow-y: auto; min-height: 0;
}

.card {
  background: #070712; border: 1px solid #083344;
  border-radius: 8px; padding: 10px;
}
.card-title {
  font-size: 9px; font-weight: bold; letter-spacing: 0.15em;
  color: #0891b2; margin-bottom: 8px; text-transform: uppercase;
}

/* ── Pan/Tilt Joystick ── */
#pad-wrap {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
}
#gimbal-pad {
  cursor: crosshair;
  border-radius: 6px;
  border: 1px solid #1e3a5f;
  touch-action: none;
  user-select: none;
}
.pad-labels {
  display: grid; grid-template-columns: 1fr auto 1fr;
  width: 200px; font-size: 9px; color: #4b5563; text-align: center; align-items: center;
}

/* ── Angle display ── */
#angle-display {
  display: grid; grid-template-columns: 1fr 1fr; gap: 6px;
}
.angle-box {
  background: #0a0a1a; border: 1px solid #1e3a5f; border-radius: 6px;
  padding: 6px; display: flex; flex-direction: column; gap: 2px;
}
.angle-label { font-size: 9px; color: #6b7280; }
.angle-value { font-size: 18px; color: #67e8f9; font-family: monospace; }
.angle-unit  { font-size: 9px; color: #374151; }

/* ── Presets ── */
#presets {
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 6px;
}
#presets button { padding: 6px 4px; text-align: center; line-height: 1.3; }
#presets button .preset-name { display: block; font-size: 9px; font-weight: bold; letter-spacing: 0.05em; }
#presets button .preset-val  { display: block; font-size: 9px; color: #6b7280; }

/* Home button */
#btn-home {
  width: 100%; padding: 8px;
  background: #1c1c2e; border: 1px solid #374151; border-radius: 6px;
  color: #9ca3af; font-family: monospace; font-size: 10px; font-weight: bold;
  letter-spacing: 0.1em; cursor: pointer; transition: background 0.15s;
}
#btn-home:hover { background: #2d2d44; color: #d1d5db; }

/* Tracking toggle */
#tracking-row {
  display: flex; align-items: center; justify-content: space-between;
}
.toggle-label { font-size: 10px; color: #9ca3af; }
.toggle-switch {
  position: relative; width: 40px; height: 20px;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute; inset: 0;
  background: #1f2937; border-radius: 10px; cursor: pointer;
  transition: background 0.2s;
}
.toggle-slider::before {
  content: ''; position: absolute;
  width: 14px; height: 14px; border-radius: 50%;
  background: #6b7280; top: 3px; left: 3px;
  transition: transform 0.2s, background 0.2s;
}
.toggle-switch input:checked + .toggle-slider { background: #0c4a6e; }
.toggle-switch input:checked + .toggle-slider::before {
  background: #38bdf8; transform: translateX(20px);
}

/* ── Footer ── */
#footer {
  background: #070712; border-top: 1px solid #083344;
  padding: 4px 16px;
  display: flex; align-items: center; justify-content: space-between;
  flex-shrink: 0; font-size: 10px; color: #374151;
}
