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

/* ── Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@700&family=Share+Tech+Mono&display=swap');

:root {
  --black:    #000000;
  --dark:     #0a0a0a;
  --cell-bg:  #050505;
  --border:   #1f1f1f;
  --border-h: #3a3a3a;
  --red:      #e03030;
  --red-dim:  #8a1a1a;
  --green:    #00e676;
  --white:    #d0d0d0;
  --muted:    #555;
  --font:     'Share Tech Mono', 'Courier New', monospace;
  --topbar-h: 40px;
  --bot-h:    32px;
}

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font);
  font-size: 12px;
  height: 100vh;
  overflow: hidden;
  user-select: none;
}

/* ── Scanline overlay (grid view only) ── */
#grid-view::after {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(0,0,0,0.08) 3px,
    rgba(0,0,0,0.08) 4px
  );
  pointer-events: none;
  z-index: 9999;
}

/* ── Top bar ── */
#topbar {
  height: var(--topbar-h);
  background: var(--dark);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  position: relative;
  z-index: 100;
}

.tb-logo {
  font-family: var(--font);
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--white);
}

.tb-center {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 1px;
}

.live-pill {
  color: var(--green);
  font-size: 11px;
  letter-spacing: 2px;
  animation: blink-live 2s infinite;
}

@keyframes blink-live {
  0%, 80%, 100% { opacity: 1; }
  40%            { opacity: 0.4; }
}

.logo-dot { color: var(--red); vertical-align: middle; line-height: 1; }

.tb-sep { color: var(--border); }

.tb-right {
  font-size: 13px;
  letter-spacing: 1.5px;
  color: var(--white);
  min-width: 180px;
  text-align: right;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
}

#btn-signout {
  font-size: 11px;
  letter-spacing: 1.5px;
  color: var(--muted);
  cursor: pointer;
  padding: 3px 8px;
  border: 1px solid var(--border);
  transition: color 0.15s, border-color 0.15s;
}
#btn-signout:hover { color: var(--red); border-color: var(--red); }

#ch-count { color: var(--white); letter-spacing: 1px; }

/* ── Grid view ── */
#grid-view {
  height: calc(100vh - var(--topbar-h));
  padding: 3px;
  background: #111;
}

#device-grid {
  display: grid;
  gap: 3px;
  height: 100%;
  width: 100%;
}

/* ── Camera cell ── */
.cam-cell {
  background: var(--cell-bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.15s;
}

.cam-cell:hover { border-color: var(--border-h); }
.cam-cell.selected { border-color: var(--red); }

/* top labels */
.cam-top {
  position: absolute;
  top: 0; left: 0; right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 10px;
  z-index: 10;
}

.rec-label {
  display: flex;
  align-items: center;
  gap: 5px;
  color: var(--red);
  font-size: 11px;
  letter-spacing: 1px;
  background: rgba(0,0,0,0.75);
  padding: 2px 7px;
  border-radius: 3px;
}

.rec-dot {
  font-size: 9px;
  animation: blink-rec 1s infinite;
}

@keyframes blink-rec {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

.cam-num {
  color: #aaaaaa;
  font-size: 11px;
  letter-spacing: 1px;
  background: rgba(0,0,0,0.75);
  padding: 2px 7px;
  border-radius: 3px;
}

/* screen image */
.cam-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0;
  transition: opacity 0.3s;
}
.cam-img.loaded { opacity: 1; }

/* no signal */
.no-signal {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 2px;
  background: var(--cell-bg);
}
.no-signal::before {
  content: '';
  width: 32px; height: 32px;
  border: 2px solid var(--border);
  border-radius: 50%;
  opacity: 0.4;
}

/* bottom info bar */
.cam-bottom {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 10px 7px 10px;
  background: linear-gradient(to top, rgba(0,0,0,1) 0%, rgba(0,0,0,0.85) 60%, transparent 100%);
  z-index: 10;
}

.cam-hostname {
  font-size: 12px;
  letter-spacing: 1.5px;
  color: #ffffff;
  text-transform: uppercase;
  text-shadow: 0 1px 4px rgba(0,0,0,1);
}

.cam-os {
  font-size: 11px;
  color: #aaaaaa;
  letter-spacing: 1px;
  text-shadow: 0 1px 4px rgba(0,0,0,1);
}


/* ── Empty state ── */
#empty-state {
  display: none;
  position: fixed;
  inset: var(--topbar-h) 0 0 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  background: var(--black);
}
#empty-state.show { display: flex; }

.empty-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  width: 300px;
  height: 180px;
}
.empty-grid span {
  background: var(--cell-bg);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--muted);
}

#waiting-text {
  color: var(--red);
  font-size: 11px;
  letter-spacing: 3px;
  animation: blink-live 2s infinite;
}

/* ── Full screen view ── */
#full-view {
  position: fixed;
  inset: 0;
  background: #000;
  display: flex;
  flex-direction: column;
  z-index: 500;
}

#full-topbar {
  height: var(--topbar-h);
  background: var(--dark);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
}

#full-rec {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--red);
  font-size: 12px;
  letter-spacing: 1px;
}

#full-title {
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--white);
  text-transform: uppercase;
}

#ctrl-badge {
  font-size: 11px;
  letter-spacing: 1.5px;
  color: var(--green);
  background: rgba(0, 230, 118, 0.1);
  border: 1px solid rgba(0, 230, 118, 0.3);
  padding: 2px 10px;
  border-radius: 3px;
  animation: blink-live 2s infinite;
}

#full-exit {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 1px;
  cursor: pointer;
  padding: 4px 10px;
  border: 1px solid var(--border);
  transition: color 0.15s, border-color 0.15s;
}
#full-exit:hover { color: var(--red); border-color: var(--red); }

#full-screen-wrap {
  flex: 1;
  position: relative;
  overflow: hidden;
}

#full-canvas {
  width: 100%;
  height: 100%;
  display: block;
  cursor: default;
}


#full-bottombar {
  height: var(--bot-h);
  background: var(--dark);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--muted);
}

#full-clock2 { color: var(--white); }

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