:root {
  --bg: #0b0e0c;
  --panel: #12160f;
  --panel-2: #171c14;
  --line: #263422;
  --text: #d9e4d2;
  --text-dim: #7f9270;
  --amber: #e0a840;
  --green: #6fbf5f;
  --red: #c9584a;
  --violet: #8b7fd6;
  --mono: "IBM Plex Mono", "SFMono-Regular", Menlo, Consolas, monospace;
  --sans: "IBM Plex Sans", -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--sans);
}

::selection { background: var(--amber); color: #0b0e0c; }

/* --- Bandeau supérieur --- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 28px;
  border-bottom: 1px solid var(--line);
  background: rgba(11, 14, 12, 0.9);
  backdrop-filter: blur(6px);
  position: sticky;
  top: 0;
  z-index: 20;
}
.topbar-brand { display: flex; align-items: center; gap: 12px; }
.topbar-brand .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); }
.topbar-title { font-family: var(--mono); font-size: 15px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text); }
.topbar-sub { font-family: var(--mono); font-size: 12px; color: var(--text-dim); }
.topbar-right { display: flex; align-items: center; gap: 16px; }
.topbar-clock { font-family: var(--mono); font-size: 12px; color: var(--text-dim); }
.logout-btn {
  font-family: var(--mono); font-size: 12px; color: var(--text-dim);
  background: none; border: 1px solid var(--line); padding: 6px 12px; border-radius: 3px; cursor: pointer;
}
.logout-btn:hover { color: var(--red); border-color: var(--red); }

/* --- Onglets --- */
.rack {
  display: flex;
  gap: 2px;
  padding: 0 20px;
  overflow-x: auto;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}
.tab {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--text-dim);
  white-space: nowrap;
  transition: color 0.15s, border-color 0.15s;
}
.tab .led { width: 7px; height: 7px; border-radius: 50%; background: #3a4433; flex-shrink: 0; }
.tab .led.on { background: var(--green); box-shadow: 0 0 6px var(--green); }
.tab .led.off { background: var(--red); }
.tab:hover { color: var(--text); }
.tab.active { color: var(--amber); border-bottom-color: var(--amber); }

/* --- Zone de contenu --- */
.stage { max-width: 980px; margin: 0 auto; padding: 32px 24px 64px; }

.bot-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; flex-wrap: wrap; gap: 12px; }
.bot-header h1 { font-family: var(--mono); font-size: 22px; margin: 0; letter-spacing: 0.02em; }
.bot-header .eyebrow { font-family: var(--mono); font-size: 11px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 4px; }
.state-pill {
  font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em;
  padding: 5px 10px; border-radius: 3px; border: 1px solid var(--line);
}
.state-pill.running { color: var(--green); border-color: var(--green); }
.state-pill.stopped { color: var(--red); border-color: var(--red); }

.grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-bottom: 16px; }
@media (max-width: 640px) { .grid { grid-template-columns: 1fr; } }

.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 4px; padding: 18px 20px; }
.panel-title { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-dim); margin: 0 0 14px; }

.controls-row { display: flex; gap: 10px; flex-wrap: wrap; }
.btn {
  font-family: var(--mono); font-size: 12.5px; padding: 9px 16px; border-radius: 3px; cursor: pointer;
  border: 1px solid var(--line); background: var(--panel-2); color: var(--text); transition: all 0.15s;
}
.btn:hover { transform: translateY(-1px); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }
.btn-start:hover { border-color: var(--green); color: var(--green); }
.btn-stop:hover { border-color: var(--red); color: var(--red); }
.btn-restart:hover { border-color: var(--amber); color: var(--amber); }

.metric { margin-bottom: 14px; }
.metric:last-child { margin-bottom: 0; }
.metric-top { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 12px; color: var(--text-dim); margin-bottom: 6px; }
.metric-top span:last-child { color: var(--text); }
.metric-bar { height: 6px; background: var(--panel-2); border-radius: 3px; overflow: hidden; }
.metric-bar-fill { height: 100%; background: var(--green); transition: width 0.4s ease; }
.metric-bar-fill.warn { background: var(--amber); }
.metric-bar-fill.crit { background: var(--red); }

.logs-panel { background: #080a07; border: 1px solid var(--line); border-radius: 4px; padding: 16px 18px; }
.logs-toolbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.live-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--red); margin-right: 8px; }
.live-dot.on { background: var(--green); animation: pulse 1.4s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }
.logs-toggle {
  font-family: var(--mono); font-size: 11px; color: var(--text-dim); background: none;
  border: 1px solid var(--line); padding: 5px 10px; border-radius: 3px; cursor: pointer;
}
.logs-toggle.active { color: var(--green); border-color: var(--green); }
.logs-box {
  font-family: var(--mono); font-size: 12px; line-height: 1.6; color: var(--text-dim);
  max-height: 320px; overflow-y: auto; white-space: pre-wrap; word-break: break-all;
}
.logs-box .line { color: var(--text); }
.logs-box::-webkit-scrollbar { width: 8px; }
.logs-box::-webkit-scrollbar-thumb { background: var(--line); border-radius: 4px; }

.tag-badge { font-family: var(--mono); font-size: 10.5px; color: var(--violet); border: 1px solid var(--violet); padding: 2px 7px; border-radius: 3px; }

.toast {
  position: fixed; bottom: 24px; right: 24px; background: var(--panel-2); border: 1px solid var(--line);
  padding: 12px 18px; border-radius: 4px; font-family: var(--mono); font-size: 12.5px; z-index: 50;
  transform: translateY(20px); opacity: 0; transition: all 0.25s;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.err { border-color: var(--red); color: var(--red); }
.toast.ok { border-color: var(--green); color: var(--green); }

/* --- Page de login --- */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-card { width: 340px; background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 32px 28px; }
.login-card h1 { font-family: var(--mono); font-size: 15px; letter-spacing: 0.08em; text-transform: uppercase; margin: 0 0 4px; }
.login-card .sub { font-family: var(--mono); font-size: 11.5px; color: var(--text-dim); margin-bottom: 24px; }
.login-card label { display: block; font-family: var(--mono); font-size: 11px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 6px; }
.login-card input { width: 100%; background: var(--panel-2); border: 1px solid var(--line); color: var(--text); padding: 10px 12px; border-radius: 3px; font-family: var(--mono); font-size: 13px; margin-bottom: 16px; }
.login-card input:focus { outline: none; border-color: var(--amber); }
.submit-btn { width: 100%; padding: 11px; background: var(--amber); color: #0b0e0c; border: none; border-radius: 3px; font-family: var(--mono); font-weight: 600; font-size: 12.5px; cursor: pointer; text-transform: uppercase; letter-spacing: 0.06em; }
.submit-btn:hover { filter: brightness(1.08); }
.error-msg { font-family: var(--mono); font-size: 12px; color: var(--red); margin-bottom: 16px; display: none; }

/* --- Champs du panneau radio --- */
.rf-label { display: block; font-family: var(--mono); font-size: 10.5px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.08em; margin: 12px 0 5px; }
.rf-input { width: 100%; background: var(--panel-2); border: 1px solid var(--line); color: var(--text); padding: 8px 10px; border-radius: 3px; font-family: var(--mono); font-size: 12.5px; }
.rf-input:focus { outline: none; border-color: var(--amber); }

/* --- Sous-onglets et lignes Cobot --- */
.cobot-subnav { display: flex; gap: 4px; flex-wrap: wrap; }
.cobot-subtab { font-family: var(--mono); font-size: 12px; color: var(--text-dim); background: var(--panel-2); border: 1px solid var(--line); padding: 7px 14px; border-radius: 3px; cursor: pointer; }
.cobot-subtab:hover { color: var(--text); }
.cobot-subtab.active { color: var(--amber); border-color: var(--amber); }
.cobot-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.cobot-row-title { font-family: var(--mono); font-size: 13px; color: var(--text); }
.cobot-row-sub { font-family: var(--mono); font-size: 11.5px; color: var(--text-dim); margin-top: 2px; }
.cobot-row-actions { display: flex; gap: 6px; flex-shrink: 0; }
.cobot-empty { font-family: var(--mono); font-size: 12.5px; color: var(--text-dim); padding: 8px 0; }
textarea.rf-input { resize: vertical; font-family: var(--mono); }

/* --- Sélecteur de salon Cobot --- */
.chan-dropdown { position: absolute; left: 0; right: 0; top: 100%; margin-top: 2px; background: var(--panel-2); border: 1px solid var(--line); border-radius: 3px; max-height: 200px; overflow-y: auto; z-index: 200; }
.chan-opt { padding: 7px 10px; font-family: var(--mono); font-size: 12px; color: var(--text); cursor: pointer; }
.chan-opt:hover { background: var(--line); }
.chan-dropdown::-webkit-scrollbar { width: 8px; }
.chan-dropdown::-webkit-scrollbar-thumb { background: var(--line); border-radius: 4px; }

/* --- Carte GPS + liste latérale --- */
.gps-layout { display: flex; gap: 12px; }
@media (max-width: 720px) {
  .gps-layout { flex-direction: column; }
  .gps-layout #gpsListWrap { width: 100% !important; height: 200px !important; }
}
.gps-item { padding: 8px 6px; border-bottom: 1px solid var(--line); cursor: pointer; border-radius: 3px; }
.gps-item:hover { background: var(--panel-2); }