@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Orbitron:wght@400;700;900&display=swap');

:root {
  --bg: #080a0c;
  --panel: #0d1117;
  --border: #1a2332;
  --accent: #00d4ff;
  --accent2: #ff3c00;
  --green: #00ff88;
  --yellow: #ffd700;
  --text: #c8d8e8;
  --text-dim: #4a6075;
  --scan: rgba(0, 212, 255, 0.03);
  --red: #ff2244;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Share Tech Mono', monospace;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Scanline overlay ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  background: repeating-linear-gradient(0deg,
      transparent,
      transparent 2px,
      rgba(0, 0, 0, 0.07) 2px,
      rgba(0, 0, 0, 0.07) 4px);
}

/* ── Grain ── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 150px;
}

/* ── Header ── */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  font-family: 'Orbitron', monospace;
  font-weight: 900;
  font-size: 1rem;
  letter-spacing: 0.3em;
  color: var(--accent);
  text-shadow: 0 0 20px var(--accent);
}

.logo span {
  color: var(--accent2);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 0.7rem;
  color: var(--text-dim);
}

#clock {
  font-family: 'Orbitron', monospace;
  font-size: 0.85rem;
  color: var(--green);
  letter-spacing: 0.1em;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse 2s infinite;
  display: inline-block;
  margin-right: 6px;
}

.status-dot.offline {
  background: var(--red);
  box-shadow: 0 0 8px var(--red);
  animation: none;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.3;
  }
}

/* ── Layout ── */
.container {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 0;
  height: calc(100vh - 53px);
}

/* ── Camera Grid ── */
.cam-grid-wrap {
  padding: 16px;
  overflow-y: auto;
  background: var(--bg);
}

.grid-controls {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  align-items: center;
}

.grid-btn {
  padding: 5px 12px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.7rem;
  cursor: pointer;
  letter-spacing: 0.05em;
  transition: all 0.15s;
}

.grid-btn:hover,
.grid-btn.active {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(0, 212, 255, 0.05);
}

#cam-grid {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(2, 1fr);
}

#cam-grid.grid-1 {
  grid-template-columns: 1fr;
}

#cam-grid.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

#cam-grid.grid-4 {
  grid-template-columns: repeat(2, 1fr);
}

/* ── Camera Cell ── */
.cam-cell {
  background: #000;
  border: 1px solid var(--border);
  position: relative;
  cursor: pointer;
  transition: border-color 0.2s;
  aspect-ratio: 16/9;
  overflow: hidden;
}

.cam-cell:hover {
  border-color: var(--accent);
}

.cam-cell.selected {
  border-color: var(--accent);
  box-shadow: 0 0 16px rgba(0, 212, 255, 0.15);
}

.cam-cell video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* HLS placeholder */
.cam-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--text-dim);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  background: #060810;
}

.cam-placeholder .cam-icon {
  font-size: 2rem;
  opacity: 0.3;
}

/* Corner decorations */
.cam-cell::before,
.cam-cell::after {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  border-color: var(--accent);
  border-style: solid;
  opacity: 0.5;
  z-index: 2;
}

.cam-cell::before {
  top: 4px;
  left: 4px;
  border-width: 1px 0 0 1px;
}

.cam-cell::after {
  bottom: 4px;
  right: 4px;
  border-width: 0 1px 1px 0;
}

/* Camera overlay info */
.cam-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  padding: 20px 8px 6px;
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  color: var(--text);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  z-index: 3;
}

.cam-label {
  color: var(--accent);
  font-weight: bold;
}

.rec-badge {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--red);
  font-size: 0.55rem;
}

.rec-badge::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--red);
  animation: pulse 1s infinite;
}

.cam-status-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  font-size: 0.55rem;
  padding: 2px 6px;
  letter-spacing: 0.1em;
  z-index: 3;
}

.cam-status-badge.live {
  color: var(--green);
  border: 1px solid var(--green);
  background: rgba(0, 255, 136, 0.1);
}

.cam-status-badge.off {
  color: var(--red);
  border: 1px solid var(--red);
  background: rgba(255, 34, 68, 0.1);
}

.cam-status-badge.wait {
  color: var(--yellow);
  border: 1px solid var(--yellow);
  background: rgba(255, 215, 0, 0.1);
}

/* ── Sidebar ── */
.sidebar {
  background: var(--panel);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sidebar-section {
  border-bottom: 1px solid var(--border);
  padding: 14px 16px;
}

.section-title {
  font-family: 'Orbitron', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--text-dim);
  margin-bottom: 12px;
  text-transform: uppercase;
}

/* ── Camera List ── */
.cam-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cam-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s;
  font-size: 0.72rem;
}

.cam-item:hover {
  background: rgba(0, 212, 255, 0.04);
  border-color: var(--border);
}

.cam-item.active {
  background: rgba(0, 212, 255, 0.08);
  border-color: var(--accent);
}

.cam-item-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.cam-item-name {
  flex: 1;
  color: var(--text);
}

.cam-item-host {
  font-size: 0.6rem;
  color: var(--text-dim);
}

/* ── PTZ Panel ── */
.ptz-panel {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ptz-grid {
  display: grid;
  grid-template-columns: repeat(3, 44px);
  grid-template-rows: repeat(3, 44px);
  gap: 4px;
  justify-content: center;
}

.ptz-btn {
  background: rgba(0, 212, 255, 0.05);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.1s;
  display: flex;
  align-items: center;
  justify-content: center;
  user-select: none;
  -webkit-user-select: none;
}

.ptz-btn:hover {
  background: rgba(0, 212, 255, 0.15);
  border-color: var(--accent);
  color: var(--accent);
}

.ptz-btn:active {
  background: rgba(0, 212, 255, 0.3);
  transform: scale(0.95);
}

.ptz-btn.center {
  background: rgba(255, 60, 0, 0.1);
  border-color: var(--accent2);
  color: var(--accent2);
  font-size: 0.6rem;
  letter-spacing: 0.05em;
}

.ptz-btn:disabled {
  opacity: 0.2;
  cursor: not-allowed;
}

.ptz-zoom {
  display: flex;
  gap: 4px;
  justify-content: center;
}

.zoom-btn {
  flex: 1;
  padding: 8px;
  background: rgba(255, 215, 0, 0.05);
  border: 1px solid rgba(255, 215, 0, 0.2);
  color: var(--yellow);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.7rem;
  cursor: pointer;
  letter-spacing: 0.05em;
  transition: all 0.1s;
}

.zoom-btn:hover {
  background: rgba(255, 215, 0, 0.15);
}

.speed-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.65rem;
  color: var(--text-dim);
}

.speed-row input[type=range] {
  flex: 1;
  accent-color: var(--accent);
  height: 3px;
}

/* ── Presets ── */
.preset-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
}

.preset-btn {
  padding: 6px 4px;
  background: rgba(0, 212, 255, 0.04);
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.65rem;
  cursor: pointer;
  transition: all 0.15s;
  text-align: center;
}

.preset-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(0, 212, 255, 0.08);
}

/* ── Snapshot ── */
.snap-btn {
  width: 100%;
  padding: 9px;
  background: rgba(0, 255, 136, 0.05);
  border: 1px solid rgba(0, 255, 136, 0.3);
  color: var(--green);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.72rem;
  cursor: pointer;
  letter-spacing: 0.1em;
  transition: all 0.15s;
}

.snap-btn:hover {
  background: rgba(0, 255, 136, 0.12);
}

#snapshot-preview {
  width: 100%;
  border: 1px solid var(--border);
  display: none;
  margin-top: 8px;
}

/* ── Log ── */
.log-wrap {
  flex: 1;
  overflow-y: auto;
  padding: 12px 16px;
}

.log-entry {
  font-size: 0.62rem;
  color: var(--text-dim);
  padding: 3px 0;
  border-bottom: 1px solid rgba(26, 35, 50, 0.5);
  display: flex;
  gap: 8px;
}

.log-entry .log-time {
  color: var(--accent);
  flex-shrink: 0;
}

.log-entry .log-msg {
  flex: 1;
}

.log-entry.err .log-msg {
  color: var(--red);
}

.log-entry.ok .log-msg {
  color: var(--green);
}

.log-entry.warn .log-msg {
  color: var(--yellow);
}

/* ── Config modal ── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.85);
  align-items: center;
  justify-content: center;
}

.modal-overlay.open {
  display: flex;
}

.modal {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 28px;
  width: 480px;
  max-width: 95vw;
}

.modal h2 {
  font-family: 'Orbitron', monospace;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 14px;
}

.form-group label {
  display: block;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 5px;
}

.form-group input {
  width: 100%;
  padding: 8px 10px;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.75rem;
}

.form-group input:focus {
  outline: none;
  border-color: var(--accent);
}

.modal-btns {
  display: flex;
  gap: 8px;
  margin-top: 20px;
}

.btn-primary {
  flex: 1;
  padding: 9px;
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.72rem;
  cursor: pointer;
  letter-spacing: 0.1em;
  transition: all 0.15s;
}

.btn-primary:hover {
  background: rgba(0, 212, 255, 0.2);
}

.btn-cancel {
  padding: 9px 18px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.72rem;
  cursor: pointer;
}

.config-btn {
  padding: 5px 12px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.65rem;
  cursor: pointer;
  letter-spacing: 0.08em;
  transition: all 0.15s;
  margin-left: auto;
}

.config-btn:hover {
  border-color: var(--yellow);
  color: var(--yellow);
}