:root {
  --dc-bg: #0a0c10;
  --dc-panel: #151a24;
  --dc-text: #f2f4f8;
  --dc-muted: #8b95a8;
  --dc-line: rgba(255, 255, 255, 0.1);
  --dc-accent: #ff4d6d;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", system-ui, sans-serif;
  color: var(--dc-text);
  background:
    radial-gradient(900px 420px at 85% -10%, rgba(255, 77, 109, 0.22) 0%, transparent 55%),
    radial-gradient(700px 380px at 5% 0%, rgba(40, 80, 140, 0.35) 0%, var(--dc-bg) 60%);
}

.dc-page {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

.dc-hero h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(2rem, 5vw, 2.8rem);
}

.dc-hero p,
.dc-muted {
  color: var(--dc-muted);
  line-height: 1.5;
}

.dc-hero kbd {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  border-radius: 6px;
  border: 1px solid var(--dc-line);
  background: #1a2230;
  font-size: 0.85em;
}

.dc-card {
  background: color-mix(in srgb, var(--dc-panel) 94%, black);
  border: 1px solid var(--dc-line);
  border-radius: 16px;
  padding: 1.25rem 1.35rem;
  margin-top: 1rem;
}

.hidden { display: none !important; }

.dc-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.dc-code {
  display: block;
  margin: 0.75rem 0;
  padding: 0.8rem 0.9rem;
  border-radius: 10px;
  border: 1px solid var(--dc-line);
  background: #0b1018;
  word-break: break-all;
  font-size: 0.85rem;
}

.dc-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: flex-end;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--dc-line);
  background: #1c2536;
  color: var(--dc-text);
  text-decoration: none;
  cursor: pointer;
  font: inherit;
}

.btn:hover { filter: brightness(1.08); }
.btn--primary {
  background: linear-gradient(135deg, #ff4d6d, #c9184a);
  border-color: transparent;
  font-weight: 600;
}

.dc-live {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.25rem;
  padding: 1rem 1.1rem;
  border-radius: 14px;
  background: #0b1018;
  border: 1px solid var(--dc-line);
  min-height: 110px;
  justify-content: center;
}

.dc-live__label {
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  opacity: 0.9;
}

.dc-live__count {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1;
  color: var(--dc-accent);
  font-variant-numeric: tabular-nums;
  transition: transform 0.18s ease;
}

.dc-live__count.bump {
  transform: scale(1.18);
}

.dc-controls {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0.75rem;
}

.dc-btn {
  padding: 1.1rem 0.5rem;
  border-radius: 14px;
  border: 1px solid var(--dc-line);
  font: inherit;
  font-size: 1.5rem;
  font-weight: 700;
  cursor: pointer;
  color: #fff;
  background: #1c2536;
}

.dc-btn--inc { background: linear-gradient(160deg, #2a9d8f, #1b6e64); }
.dc-btn--dec { background: linear-gradient(160deg, #457b9d, #2c4f66); }
.dc-btn--reset { background: linear-gradient(160deg, #6c757d, #495057); font-size: 1.1rem; }
.dc-btn:active { transform: scale(0.97); }

.dc-style-grid {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  align-items: end;
}

.dc-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.9rem;
  color: var(--dc-muted);
}

.dc-field input,
.dc-field select {
  padding: 0.65rem 0.75rem;
  border-radius: 10px;
  border: 1px solid var(--dc-line);
  background: #0b1018;
  color: var(--dc-text);
  font: inherit;
}

.dc-field input[type="color"] {
  padding: 0.25rem;
  height: 42px;
  cursor: pointer;
}

.dc-switch {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.5rem 0;
  color: var(--dc-text);
  cursor: pointer;
}

.dc-status {
  color: var(--dc-muted);
  font-size: 0.9rem;
}

@media (max-width: 560px) {
  .dc-controls { grid-template-columns: 1fr; }
  .dc-live__count { font-size: 2.6rem; }
}

/* Guest control page (no portal login) */
.dc-control-body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", system-ui, sans-serif;
  color: #f2f4f8;
  background:
    radial-gradient(900px 420px at 85% -10%, rgba(255, 77, 109, 0.22) 0%, transparent 55%),
    radial-gradient(700px 380px at 5% 0%, rgba(40, 80, 140, 0.35) 0%, #0a0c10 60%);
}

.dc-control-page {
  max-width: 520px;
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
}

.dc-control-head h1 {
  margin: 0 0 0.35rem;
  font-size: clamp(1.6rem, 5vw, 2.2rem);
}

.dc-control-page .dc-card {
  margin-top: 1rem;
}

.dc-control-page kbd {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: #1a2230;
  font-size: 0.85em;
}