Standalone panel ui/vesc_panel.{html,js,css} with live CAN telemetry
via rosbridge. Subscribes to /vesc/left/state, /vesc/right/state
(std_msgs/String JSON) and /vesc/combined for battery voltage.
Features:
- Canvas arc gauge per motor showing RPM + direction (FWD/REV/STOP)
- Current draw bar (motor + input), duty cycle bar, temperature bars
- FET and motor temperature boxes with warn/crit colour coding
- Sparkline charts for RPM and current (last 60 s, 120 samples)
- Battery card: voltage, total draw, both RPMs, SOC progress bar
- Colour-coded health: green/amber/red at configurable thresholds
- E-stop button: publishes zero /cmd_vel + /saltybot/emergency event
- Stale detection (2 s timeout → OFFLINE state)
- Hz counter + last-stamp display in header
- Mobile-responsive layout (single-column below 640 px)
- WS URL persisted in localStorage
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
247 lines
7.6 KiB
CSS
247 lines
7.6 KiB
CSS
/* vesc_panel.css — Saltybot VESC Motor Dashboard (Issue #653) */
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*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
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:root {
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--bg0: #050510;
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--bg1: #070712;
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--bg2: #0a0a1a;
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--bd: #0c2a3a;
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--bd2: #1e3a5f;
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--dim: #374151;
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--mid: #6b7280;
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--base: #9ca3af;
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--hi: #d1d5db;
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--cyan: #06b6d4;
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--green: #22c55e;
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--amber: #f59e0b;
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--red: #ef4444;
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--orange: #f97316;
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--purple: #a855f7;
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}
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body {
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font-family: 'Courier New', Courier, monospace;
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font-size: 12px;
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background: var(--bg0);
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color: var(--base);
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min-height: 100dvh;
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display: flex;
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flex-direction: column;
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}
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/* ── Header ── */
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#header {
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display: flex;
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align-items: center;
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padding: 6px 16px;
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background: var(--bg1);
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border-bottom: 1px solid var(--bd);
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flex-shrink: 0;
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gap: 10px;
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flex-wrap: wrap;
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}
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.logo { color: var(--orange); font-weight: bold; letter-spacing: 0.15em; font-size: 13px; flex-shrink: 0; }
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#conn-bar { display: flex; align-items: center; gap: 6px; }
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#header-right { display: flex; align-items: center; gap: 8px; margin-left: auto; }
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.meta-label { font-size: 10px; color: var(--mid); }
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#conn-dot {
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width: 8px; height: 8px; border-radius: 50%;
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background: var(--dim); flex-shrink: 0; transition: background 0.3s;
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}
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#conn-dot.connected { background: var(--green); }
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#conn-dot.error { background: var(--red); animation: blink 1s infinite; }
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@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.3} }
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#ws-input {
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background: var(--bg2); border: 1px solid var(--bd2); border-radius: 4px;
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color: #67e8f9; padding: 2px 8px; font-family: monospace; font-size: 11px; width: 200px;
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}
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#ws-input:focus { outline: none; border-color: var(--cyan); }
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.hdr-btn {
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padding: 3px 10px; border-radius: 4px; border: 1px solid var(--bd2);
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background: var(--bg2); color: #67e8f9; font-family: monospace;
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font-size: 10px; font-weight: bold; cursor: pointer; transition: background 0.15s;
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white-space: nowrap;
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}
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.hdr-btn:hover { background: #0e4f69; }
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/* ── Status bar ── */
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#status-bar {
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display: flex; gap: 8px; align-items: center;
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padding: 4px 16px; background: var(--bg1);
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border-bottom: 1px solid var(--bd); font-size: 10px; flex-wrap: wrap;
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}
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.sys-badge {
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padding: 2px 8px; border-radius: 3px; font-weight: bold;
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border: 1px solid; letter-spacing: 0.05em; font-size: 10px; white-space: nowrap;
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}
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.badge-ok { background: #052e16; border-color: #166534; color: #4ade80; }
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.badge-warn { background: #451a03; border-color: #92400e; color: #fcd34d; }
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.badge-error { background: #450a0a; border-color: #991b1b; color: #f87171; animation: blink 1s infinite; }
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.badge-stale { background: #111827; border-color: #374151; color: #6b7280; }
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/* E-stop button */
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.estop-btn {
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margin-left: auto;
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padding: 4px 18px;
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border-radius: 5px;
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border: 2px solid #991b1b;
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background: #450a0a;
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color: #f87171;
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font-family: monospace;
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font-size: 11px;
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font-weight: bold;
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cursor: pointer;
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letter-spacing: 0.1em;
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transition: background 0.15s, transform 0.1s;
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}
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.estop-btn:hover { background: #7f1d1d; border-color: var(--red); }
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.estop-btn:active { transform: scale(0.96); }
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.estop-btn.fired {
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background: var(--red); color: #fff;
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border-color: #fca5a5; animation: blink 0.5s 3;
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}
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/* ── Dashboard grid ── */
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#dashboard {
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flex: 1;
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display: grid;
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grid-template-columns: repeat(2, 1fr) 1.1fr;
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gap: 12px;
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padding: 12px;
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align-content: start;
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overflow-y: auto;
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}
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@media (max-width: 1100px) { #dashboard { grid-template-columns: repeat(2, 1fr); } }
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@media (max-width: 640px) { #dashboard { grid-template-columns: 1fr; } }
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/* ── Card ── */
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.card {
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background: var(--bg1);
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border: 1px solid var(--bd);
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border-radius: 8px;
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padding: 10px 12px;
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display: flex;
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flex-direction: column;
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gap: 8px;
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}
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.card.state-offline { border-color: #374151; opacity: 0.65; }
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.card.state-warn { border-color: #92400e; }
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.card.state-fault { border-color: #991b1b; }
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.card-title {
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font-size: 9px; font-weight: bold; letter-spacing: 0.15em;
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color: #0891b2; text-transform: uppercase;
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display: flex; align-items: center; justify-content: space-between;
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}
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/* Fault badge */
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.fault-badge {
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padding: 1px 8px; border-radius: 3px; font-size: 9px; font-weight: bold;
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letter-spacing: 0.08em; border: 1px solid;
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background: #052e16; border-color: #166534; color: #4ade80;
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}
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.fault-badge.warn { background: #451a03; border-color: #92400e; color: #fcd34d; }
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.fault-badge.fault { background: #450a0a; border-color: #991b1b; color: #f87171; animation: blink 1s infinite; }
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.fault-badge.offline { background: #111827; border-color: #374151; color: #6b7280; }
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/* ── Arc gauge wrap ── */
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.gauge-row-top {
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display: flex;
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gap: 10px;
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align-items: flex-start;
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}
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.arc-wrap {
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position: relative;
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flex-shrink: 0;
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display: flex;
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flex-direction: column;
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align-items: center;
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}
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.arc-wrap canvas { display: block; }
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.arc-dir {
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font-size: 9px; font-weight: bold; letter-spacing: 0.1em;
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color: var(--mid); text-align: center; margin-top: 2px;
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}
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/* ── Motor stats (right of arc) ── */
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.motor-stats {
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flex: 1;
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min-width: 0;
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display: flex;
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flex-direction: column;
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justify-content: flex-start;
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}
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.stat-row {
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display: flex; justify-content: space-between; align-items: baseline;
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font-size: 9px; margin-bottom: 2px;
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}
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.stat-label { color: var(--mid); }
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.stat-val { font-family: monospace; font-size: 11px; color: var(--hi); }
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/* ── Bar gauge ── */
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.bar-track {
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width: 100%; height: 6px;
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background: var(--bg2); border-radius: 3px;
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overflow: hidden; border: 1px solid var(--bd2);
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}
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.bar-track.mini { height: 4px; margin-top: 3px; }
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.bar-fill {
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height: 100%; width: 0%; border-radius: 3px;
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background: var(--green);
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transition: width 0.4s ease, background 0.4s ease;
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}
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/* ── Temperature boxes ── */
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.temp-row {
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display: grid; grid-template-columns: 1fr 1fr; gap: 6px;
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}
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.temp-box {
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background: var(--bg2); border: 1px solid var(--bd2);
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border-radius: 6px; padding: 6px 8px; text-align: center;
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}
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.temp-box.warn { border-color: #92400e; }
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.temp-box.crit { border-color: #991b1b; }
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.temp-label { font-size: 8px; color: var(--mid); margin-bottom: 2px; letter-spacing: 0.08em; }
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.temp-val { font-size: 18px; font-weight: bold; font-family: monospace; color: var(--hi); }
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/* ── Sparklines ── */
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.spark-section { display: flex; flex-direction: column; gap: 2px; }
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.spark-label { font-size: 8px; color: var(--dim); letter-spacing: 0.05em; }
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.sparkline {
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width: 100%; display: block; border-radius: 3px;
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border: 1px solid var(--bd2); background: var(--bg2);
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}
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/* ── Battery card ── */
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.batt-row {
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display: flex; gap: 16px; flex-wrap: wrap; align-items: flex-end;
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}
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.batt-metric { display: flex; flex-direction: column; align-items: flex-start; }
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.batt-metric-label { font-size: 8px; color: var(--mid); letter-spacing: 0.08em; margin-bottom: 2px; }
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.big-num { font-size: 28px; font-weight: bold; font-family: monospace; color: var(--green); }
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.batt-unit { font-size: 10px; color: var(--mid); }
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/* ── Footer ── */
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#footer {
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background: var(--bg1); border-top: 1px solid var(--bd);
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padding: 3px 16px;
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display: flex; align-items: center; justify-content: space-between;
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flex-shrink: 0; font-size: 10px; color: var(--dim);
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flex-wrap: wrap; gap: 6px;
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}
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/* ── Mobile tweaks ── */
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@media (max-width: 640px) {
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.gauge-row-top { flex-direction: column; align-items: center; }
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.arc-wrap canvas { width: 120px; height: 86px; }
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.motor-stats { width: 100%; }
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.batt-row { gap: 10px; }
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.big-num { font-size: 22px; }
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#footer { flex-direction: column; align-items: flex-start; }
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}
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