:root {
  --floor: #1b1f2a;
  --floor-tile: #232838;
  --floor-line: #2c3244;
  --wall: #12141c;
  --panel: #181c26;
  --ink: #eef1f7;
  --ink-dim: #8891a3;
  --accent: #ffb020;
  --desk: #4a3b2a;
  --desk-top: #5c4a35;

  --ocioso: #6b7280;
  --trabalhando: #3b82f6;
  --respondendo: #22c55e;
  --erro: #ef4444;

  --font-display: "Space Grotesk", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
}

body {
  font-family: var(--font-body);
  background: var(--wall);
  color: var(--ink);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* topbar */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 28px;
  background: var(--panel);
  border-bottom: 1px solid #232838;
  flex-shrink: 0;
}

.brand { display: flex; align-items: center; gap: 10px; }
.brand img { height: 28px; }
.brand-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
}
.brand h1 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  margin: 0;
  letter-spacing: 0.01em;
}

.topbar-right { display: flex; align-items: center; gap: 24px; }

.legend { display: flex; gap: 16px; }
.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--ink-dim);
}
.swatch {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}
.swatch[data-status="ocioso"] { background: var(--ocioso); }
.swatch[data-status="trabalhando"] { background: var(--trabalhando); }
.swatch[data-status="respondendo"] { background: var(--respondendo); }
.swatch[data-status="erro"] { background: var(--erro); }

.agent-count {
  font-size: 13px;
  color: var(--ink-dim);
}
.agent-count strong { color: var(--ink); font-family: var(--font-display); }

.conn-status {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-dim);
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid #2c3244;
}
.conn-status.online { color: var(--respondendo); border-color: var(--respondendo); }

/* floor */
.floor {
  position: relative;
  flex: 1;
  overflow: auto;
  background:
    radial-gradient(circle at 50% 0%, rgba(255,176,32,0.06), transparent 55%),
    repeating-linear-gradient(0deg, var(--floor-line) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(90deg, var(--floor-line) 0 1px, transparent 1px 64px),
    var(--floor);
  padding: 48px;
}

.floor-empty {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--ink-dim);
  text-align: center;
  gap: 4px;
}
.floor-empty p { margin: 0; }
.floor-empty-hint { font-size: 13px; opacity: 0.7; }

/* desk slot */
.desk-slot {
  position: absolute;
  width: 148px;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: left 0.6s ease, top 0.6s ease;
}

.glow {
  position: absolute;
  bottom: 18px;
  width: 120px;
  height: 44px;
  border-radius: 50%;
  background: radial-gradient(ellipse, var(--ocioso) 0%, transparent 70%);
  opacity: 0.35;
  filter: blur(2px);
  transition: background 0.4s, opacity 0.4s;
}

.desk-graphic {
  width: 108px;
  height: 40px;
  border-radius: 8px;
  background: linear-gradient(180deg, var(--desk-top), var(--desk));
  box-shadow: 0 8px 16px rgba(0,0,0,0.35), inset 0 1px 0 rgba(255,255,255,0.06);
  position: relative;
  z-index: 1;
}
.desk-graphic::after {
  content: "";
  position: absolute;
  top: 8px;
  left: 12px;
  width: 30px;
  height: 18px;
  border-radius: 3px;
  background: #0e1420;
  box-shadow: inset 0 0 0 1px #262d3f;
}

.character {
  position: relative;
  z-index: 2;
  margin-bottom: -14px;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.character-head {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--ocioso);
  box-shadow: 0 4px 10px rgba(0,0,0,0.4), inset 0 -6px 10px rgba(0,0,0,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.4s;
}

.eyes { display: flex; gap: 8px; }
.eyes span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(0,0,0,0.55);
}

.status-bubble {
  position: absolute;
  top: -14px;
  right: -6px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--panel);
  border: 2px solid var(--wall);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  opacity: 0;
  transform: scale(0.6);
  transition: opacity 0.3s, transform 0.3s;
}

.nametag {
  margin-top: 6px;
  z-index: 2;
  background: rgba(12, 14, 20, 0.85);
  border: 1px solid #2c3244;
  border-radius: 8px;
  padding: 5px 10px;
  text-align: center;
  max-width: 148px;
}
.nametag-name {
  display: block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}
.nametag-desc {
  display: block;
  font-size: 10px;
  color: var(--ink-dim);
  margin-top: 2px;
  line-height: 1.3;
  max-height: 2.6em;
  overflow: hidden;
}

/* estados */
.desk-slot[data-status="ocioso"] .character-head { background: var(--ocioso); }
.desk-slot[data-status="ocioso"] .glow { background: radial-gradient(ellipse, var(--ocioso), transparent 70%); opacity: 0.2; }

.desk-slot[data-status="trabalhando"] .character-head { background: var(--trabalhando); animation: bob 1s ease-in-out infinite; }
.desk-slot[data-status="trabalhando"] .glow { background: radial-gradient(ellipse, var(--trabalhando), transparent 70%); opacity: 0.55; }
.desk-slot[data-status="trabalhando"] .status-bubble { opacity: 1; transform: scale(1); }
.desk-slot[data-status="trabalhando"] .status-bubble::before { content: "\22EF"; color: var(--trabalhando); }

.desk-slot[data-status="respondendo"] .character-head { background: var(--respondendo); animation: bob 0.6s ease-in-out infinite; }
.desk-slot[data-status="respondendo"] .glow { background: radial-gradient(ellipse, var(--respondendo), transparent 70%); opacity: 0.55; }
.desk-slot[data-status="respondendo"] .status-bubble { opacity: 1; transform: scale(1); }
.desk-slot[data-status="respondendo"] .status-bubble::before { content: "\2713"; color: var(--respondendo); }

.desk-slot[data-status="erro"] .character-head { background: var(--erro); }
.desk-slot[data-status="erro"] .glow { background: radial-gradient(ellipse, var(--erro), transparent 70%); opacity: 0.55; }
.desk-slot[data-status="erro"] .status-bubble { opacity: 1; transform: scale(1); }
.desk-slot[data-status="erro"] .status-bubble::before { content: "!"; color: var(--erro); font-weight: 700; }

@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

/* activity log */
.activity-log {
  flex-shrink: 0;
  background: var(--panel);
  border-top: 1px solid #232838;
  padding: 10px 28px;
  overflow: hidden;
}
.activity-log-track {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.activity-log-line {
  font-size: 12px;
  color: var(--ink-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.activity-log-line strong { color: var(--ink); font-weight: 600; }
.activity-log-line time { color: #565f74; margin-right: 8px; font-variant-numeric: tabular-nums; }

@media (prefers-reduced-motion: reduce) {
  .desk-slot[data-status="trabalhando"] .character-head,
  .desk-slot[data-status="respondendo"] .character-head {
    animation: none;
  }
}