/* ── Design Tokens ─────────────────────────────────────────────────── */
:root {
  --bg:              #0a0a0a;
  --card-bg:         #111111;
  --card-header-bg:  #161616;
  --accent:          #e05a00;
  --accent-subtle:   rgba(224, 90, 0, 0.12);
  --accent-glow:     rgba(224, 90, 0, 0.25);
  --text:            #f0f0f0;
  --text-dim:        #6b7280;
  --text-muted:      #4b5563;
  --online:          #22c55e;
  --online-glow:     rgba(34, 197, 94, 0.3);
  --offline:         #ef4444;
  --border:          rgba(255, 255, 255, 0.06);
  --border-strong:   rgba(255, 255, 255, 0.10);
  --shadow-card:     0 4px 24px rgba(0, 0, 0, 0.6), 0 1px 4px rgba(0, 0, 0, 0.4);
  --shadow-sm:       0 2px 8px rgba(0, 0, 0, 0.4);
  --radius-card:     12px;
  --radius-sm:       8px;
  --radius-pill:     100px;
}

/* ── Reset ─────────────────────────────────────────────────────────── */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  height: 100vh;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── Dashboard ─────────────────────────────────────────────────────── */
#dashboard {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  position: relative;
  padding: 24px;
}

#printer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 940px;
  width: 100%;
}

/* ── Printer Card ──────────────────────────────────────────────────── */
.printer-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: box-shadow 0.3s ease;
}

.printer-card:hover {
  box-shadow: var(--shadow-card), 0 0 0 1px var(--border-strong);
}

.printer-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: var(--card-header-bg);
  border-bottom: 1px solid var(--border);
}

.printer-icon {
  display: flex;
  align-items: center;
  color: var(--accent);
  flex-shrink: 0;
}

.printer-name {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  flex: 1;
}

/* Status Dot with pulse ring */
.printer-status-dot {
  position: relative;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.printer-status-dot::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  opacity: 0;
}

.printer-status-dot.online {
  background: var(--online);
  box-shadow: 0 0 0 2px var(--online-glow);
}

.printer-status-dot.online::before {
  background: var(--online);
  animation: pulse-dot 2.5s ease-out infinite;
}

.printer-status-dot.offline {
  background: var(--offline);
}

@keyframes pulse-dot {
  0%   { opacity: 0.6; transform: scale(1); }
  70%  { opacity: 0;   transform: scale(2.2); }
  100% { opacity: 0;   transform: scale(2.2); }
}

.printer-body {
  padding: 18px;
}

/* State badge (pill) */
.state-badge {
  display: inline-block;
  background: var(--accent-subtle);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(224, 90, 0, 0.2);
  margin-bottom: 10px;
}

.printer-filename {
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-bottom: 10px;
  min-height: 1.2em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.progress-bar-wrap {
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-pill);
  height: 5px;
  margin-bottom: 8px;
  overflow: hidden;
}

.progress-bar {
  background: linear-gradient(90deg, var(--accent), #ff8c42);
  height: 100%;
  border-radius: var(--radius-pill);
  width: 0%;
  transition: width 0.6s ease;
  box-shadow: 0 0 6px var(--accent-glow);
}

.printer-eta {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-bottom: 14px;
  min-height: 1em;
  letter-spacing: 0.02em;
}

.temps {
  display: flex;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.temp-block { flex: 1; }

.temp-label {
  display: block;
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 3px;
}

.temp-value {
  font-size: 0.95rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

/* ── Camera PiP (Corners) ──────────────────────────────────────────── */
#camera-pip-container {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 10;
}

.camera-pip {
  position: absolute;
  width: 210px;
  height: 118px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  overflow: hidden;
  pointer-events: auto;
  background: #000;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.camera-pip:hover {
  transform: scale(1.04);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.7);
}

.camera-pip.motion-active {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-glow), var(--shadow-sm);
}

.camera-pip:nth-child(1) { bottom: 14px; left: 14px; }
.camera-pip:nth-child(2) { bottom: 14px; right: 14px; }
.camera-pip:nth-child(3) { top: 14px;    left: 14px; }
.camera-pip:nth-child(4) { top: 14px;    right: 14px; }

.camera-pip img {
  width: 100%; height: 100%;
  object-fit: cover;
}

.camera-pip-label {
  position: absolute;
  bottom: 6px; left: 8px;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(4px);
  background: rgba(0, 0, 0, 0.35);
  padding: 2px 6px;
  border-radius: 4px;
}

/* ── Motion Alert View ─────────────────────────────────────────────── */
#camera-alert-view {
  position: fixed;
  inset: 0;
  background: #000;
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

#camera-alert-topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 18px;
  background: rgba(10, 10, 10, 0.9);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  backdrop-filter: blur(8px);
}

#camera-alert-topbar .alert-icon {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse-dot 1s ease-out infinite;
}

#camera-alert-topbar .alert-title {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

#camera-grid-alert {
  display: flex;
  flex: 1;
}

.camera-alert-cell {
  flex: 1;
  position: relative;
  border: 1px solid #1a1a1a;
  overflow: hidden;
}

.camera-alert-cell img {
  width: 100%; height: 100%;
  object-fit: cover;
}

.camera-alert-label {
  position: absolute;
  top: 12px; left: 14px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(6px);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.camera-alert-cell.motion-active::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 2px solid var(--accent);
  pointer-events: none;
  animation: pulse-border 1.2s ease-in-out infinite;
}

@keyframes pulse-border {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.2; }
}

/* ── Motion Banner ─────────────────────────────────────────────────── */
#motion-banner {
  position: fixed;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 18px;
  border-radius: var(--radius-pill);
  z-index: 200;
  box-shadow: 0 4px 16px var(--accent-glow);
}

/* ── Print Complete Toast ──────────────────────────────────────────── */
#print-complete-banner {
  position: fixed;
  top: 20px;
  right: 20px;
  background: #0f2018;
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-left: 3px solid var(--online);
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 14px 20px;
  border-radius: var(--radius-card);
  z-index: 150;
  cursor: pointer;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(34, 197, 94, 0.1);
  animation: slide-in-right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  max-width: 320px;
}

#print-complete-banner::before {
  content: '✓';
  display: inline-block;
  width: 18px; height: 18px;
  background: var(--online);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 900;
  line-height: 18px;
  text-align: center;
  border-radius: 50%;
  margin-right: 10px;
  vertical-align: middle;
}

@keyframes slide-in-right {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ── Utility ───────────────────────────────────────────────────────── */
.hidden { display: none !important; }