:root {
  --color-bg: #0f1117;
  --color-surface: #1a1d27;
  --color-border: #2d3148;
  --color-text: #e2e8f0;
  --color-text-muted: #8892a4;
  --color-primary: #6366f1;
  --color-primary-hover: #4f52d4;
  --color-success: #22c55e;
  --color-success-hover: #16a34a;
  --color-danger: #ef4444;
  --color-danger-hover: #dc2626;
  --color-favor: #22c55e;
  --color-neutral: #eab308;
  --color-against: #ef4444;
  --radius: 10px;
  --radius-sm: 6px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  line-height: 1.5;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 24px 16px;
}

header {
  margin-bottom: 24px;
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 8px;
}

h1 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text);
}

.home-link {
  color: inherit;
  text-decoration: none;
}
.home-link:hover {
  color: var(--color-primary);
}

h2 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.subtitle {
  color: var(--color-text-muted);
  margin-top: 4px;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 16px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, opacity 0.15s;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--color-primary-hover); }

.btn-secondary { background: var(--color-surface); color: var(--color-text); border: 1px solid var(--color-border); }
.btn-secondary:hover:not(:disabled) { background: var(--color-border); }

.btn-success { background: var(--color-success); color: #fff; }
.btn-success:hover:not(:disabled) { background: var(--color-success-hover); }

.btn-danger { background: var(--color-danger); color: #fff; }
.btn-danger:hover:not(:disabled) { background: var(--color-danger-hover); }

.btn-sm { padding: 5px 10px; font-size: 0.8rem; line-height: 1; }

/* Forms */
.form-group {
  margin-bottom: 16px;
}

label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

input[type="text"],
input[type="password"] {
  width: 100%;
  padding: 10px 12px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.15s;
}
input:focus { border-color: var(--color-primary); }

.input-row {
  display: flex;
  gap: 8px;
  align-items: flex-end;
  margin-bottom: 0;
}
.input-row input { flex: 1; margin-bottom: 0; }

.error-msg {
  color: var(--color-danger);
  font-size: 0.875rem;
  margin-top: 8px;
  margin-bottom: 12px;
  padding: 8px 12px;
  background: rgba(239,68,68,0.1);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(239,68,68,0.3);
}

/* Phase indicator */
.phase-indicator {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Participants */
.participants-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.participant-chip {
  font-size: 0.8rem;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
}
.participant-chip.online { border-color: var(--color-border); color: var(--color-text-muted); }
.participant-chip.ready { border-color: var(--color-success); color: var(--color-success); }
.participant-chip.offline { border-color: var(--color-border); color: var(--color-text-muted); opacity: 0.5; }

/* Connection status dot */
.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}
.status-dot.connected { background: var(--color-success); }
.status-dot.disconnected { background: var(--color-danger); }

/* Items list */
.items-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
  margin-bottom: 16px;
}

.items-list .empty-state {
  padding: 10px 14px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  text-align: center;
}

.item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.item-text { flex: 1; font-size: 0.95rem; overflow-wrap: break-word; min-width: 0; }

.item-meta {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.empty-state {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  text-align: center;
  padding: 24px 0;
}

/* Voting */
.voting-item { flex-wrap: wrap; }
.voting-item .item-text { min-width: 120px; }

.vote-buttons {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.vote-btn {
  padding: 5px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text-muted);
  font-size: 0.82rem;
  cursor: pointer;
  transition: all 0.15s;
}

.vote-btn.favor.active { background: var(--color-favor); color: #fff; border-color: var(--color-favor); }
.vote-btn.neutral.active { background: var(--color-neutral); color: #000; border-color: var(--color-neutral); }
.vote-btn.against.active { background: var(--color-against); color: #fff; border-color: var(--color-against); }
.vote-btn:hover { border-color: var(--color-text-muted); color: var(--color-text); }

.hint {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

/* Scoring rules (read-only display) */
.scoring-rules {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
  margin-bottom: 12px;
  font-size: 0.85rem;
}

.scoring-label {
  color: var(--color-text-muted);
  margin-right: 2px;
}

/* Scoring config card (creator edit) */
.scoring-config-card {
  margin-bottom: 16px;
}

.scoring-inputs {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.scoring-inputs .form-group {
  flex: 1;
  min-width: 80px;
  margin-bottom: 0;
}

.scoring-input {
  width: 100%;
  padding: 10px 12px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 0.95rem;
  text-align: center;
}
.scoring-input:focus { outline: none; }
.scoring-input.favor { border-color: var(--color-favor); }
.scoring-input.neutral { border-color: var(--color-neutral); }
.scoring-input.against { border-color: var(--color-against); }

.scoring-inputs .form-group:has(.favor) label { color: var(--color-favor); }
.scoring-inputs .form-group:has(.neutral) label { color: var(--color-neutral); }
.scoring-inputs .form-group:has(.against) label { color: var(--color-against); }

/* Phase actions */
.phase-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.ready-count {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-right: auto;
}

.btn-done {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn-done:hover { border-color: var(--color-success); color: var(--color-success); }
.btn-done.active { background: var(--color-success); color: #fff; border-color: var(--color-success); }

/* Results */
.results-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.result-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.result-rank {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
  min-width: 32px;
}

.result-body { flex: 1; min-width: 0; }

.result-text {
  font-size: 0.95rem;
  margin-bottom: 4px;
  overflow-wrap: break-word;
}

.result-votes {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.vote-count {
  font-size: 0.78rem;
  padding: 1px 8px;
  border-radius: 999px;
  border: 1px solid;
}
.vote-count.favor { color: var(--color-favor); border-color: var(--color-favor); }
.vote-count.neutral { color: var(--color-neutral); border-color: var(--color-neutral); }
.vote-count.against { color: var(--color-against); border-color: var(--color-against); }

.result-score {
  font-size: 1.1rem;
  font-weight: 700;
  min-width: 40px;
  text-align: right;
}
.score-positive { color: var(--color-favor); }
.score-negative { color: var(--color-against); }
.score-neutral { color: var(--color-text-muted); }

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 16px;
}
.modal-content {
  width: 100%;
  max-width: 400px;
}

/* Header actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Recent sessions */
.recent-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.recent-item {
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.recent-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--color-text);
  transition: border-color 0.15s;
}
.recent-link:hover { border-color: var(--color-primary); }

.recent-name { font-size: 0.9rem; }

.recent-meta {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  flex-shrink: 0;
  margin-left: 12px;
}

/* QR code */
.qr-card {
  text-align: center;
  max-width: 280px;
}

.qr-card h2 {
  margin-bottom: 16px;
}

#qr-image svg {
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
}

/* Error screen */
.error-screen {
  text-align: center;
  padding: 40px 24px;
}
.error-screen h2 {
  color: var(--color-danger);
  margin-bottom: 8px;
}
.error-screen p {
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

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

/* Responsive */
@media (max-width: 500px) {
  .vote-buttons { flex-wrap: wrap; }
  .voting-item { gap: 8px; }
  h1 { font-size: 1.4rem; }
}