/* heatmap.css — Live voting heatmap styles */

.hm-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
}
.hm-stats {
  display: flex;
  gap: 24px;
}
.hm-stat {
  color: var(--text-muted);
  font-size: 0.85rem;
  font-family: var(--font-mono);
  letter-spacing: 0.03em;
}
.hm-stat-num {
  color: var(--cyan);
  font-weight: 700;
  font-size: 1.1rem;
  margin-right: 6px;
}

/* Grid */
.hm-grid {
  padding: 16px 24px;
}
.hm-grid-header {
  display: grid;
  grid-template-columns: 200px repeat(5, 1fr) 60px;
  gap: 4px;
  margin-bottom: 8px;
}
.hm-level-header, .hm-median-header {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.7rem;
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  padding: 4px;
}
.hm-median-header {
  color: var(--yellow);
}
.hm-row {
  display: grid;
  grid-template-columns: 200px repeat(5, 1fr) 60px;
  gap: 4px;
  margin-bottom: 4px;
  padding: 4px 0;
  border-radius: 4px;
  transition: background 0.3s;
}
.hm-row-disagree {
  background: rgba(255, 59, 59, 0.06);
  border-left: 3px solid var(--red);
  padding-left: 8px;
}
.hm-cat-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}
.hm-cat-icon {
  font-size: 1rem;
  flex-shrink: 0;
}
.hm-cat-name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Cells */
.hm-cell {
  position: relative;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  cursor: default;
  transition: border-color 0.3s, transform 0.2s;
}
.hm-cell:hover {
  border-color: var(--cyan);
  transform: scale(1.05);
  z-index: 1;
}
.hm-cell-median {
  border-color: var(--yellow) !important;
  box-shadow: 0 0 8px var(--yellow-glow, rgba(255, 184, 0, 0.3));
}
.hm-cell-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(180deg, var(--cyan), rgba(0, 240, 255, 0.3));
  opacity: 0.35;
  border-radius: 0 0 3px 3px;
  transition: height 0.5s ease;
}
.hm-cell-count {
  position: relative;
  z-index: 1;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 0.9rem;
  font-family: var(--font-mono);
}

/* Median column */
.hm-median-val {
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  font-family: var(--font-mono);
  color: var(--yellow);
}
.hm-disagree {
  color: var(--red);
  animation: hm-pulse 1.5s ease infinite;
}
@keyframes hm-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Voters */
.hm-voters {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
}
.hm-voters-title {
  color: var(--text-muted);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  font-family: var(--font-mono);
  margin-bottom: 10px;
}
.hm-voters-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.hm-voters-empty {
  color: var(--text-muted);
  font-size: 0.8rem;
  font-style: italic;
}
.hm-voter {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--text-secondary);
  transition: all 0.3s;
}
.hm-voted {
  border-color: var(--cyan);
  color: var(--cyan);
}
.hm-voter-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
}
.hm-voted .hm-voter-dot {
  background: var(--cyan);
  box-shadow: 0 0 6px var(--cyan);
}
.hm-voter-pts {
  color: var(--text-muted);
  font-size: 0.65rem;
}
.hm-voter-wait {
  color: var(--text-muted);
  font-size: 0.65rem;
}

/* Session code display (facilitator panel) */
.fac-session-code {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: 0.3em;
  color: var(--cyan);
  text-align: center;
  padding: 8px;
  border: 2px dashed var(--cyan);
  margin: 6px 0;
  font-family: var(--font-mono);
  animation: hm-glow 2s ease infinite alternate;
}
@keyframes hm-glow {
  from { box-shadow: 0 0 4px var(--cyan-glow, rgba(0, 240, 255, 0.2)); }
  to   { box-shadow: 0 0 16px var(--cyan-glow, rgba(0, 240, 255, 0.4)); }
}
.fac-session-count {
  font-size: 0.65rem;
  color: var(--text-muted);
  text-align: center;
  font-family: var(--font-mono);
}

/* Session join UI on home screen */
.session-join {
  margin: 32px auto 0;
  padding: 28px 32px;
  border: 2px solid var(--cyan);
  border-radius: 12px;
  background: rgba(0, 240, 255, 0.04);
  max-width: 420px;
  text-align: center;
  box-shadow: 0 0 30px rgba(0, 240, 255, 0.08);
}
.session-join-title {
  color: var(--cyan);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  font-family: var(--font-mono);
  margin-bottom: 6px;
}
.session-join-desc {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-bottom: 16px;
}
.session-join-row {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 10px;
}
.session-join-row input {
  width: 100%;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  border-radius: 6px;
  text-align: center;
}
.session-join-row input::placeholder {
  color: var(--text-muted);
}
.session-join-row input:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 8px rgba(0, 240, 255, 0.15);
}
#session-code {
  text-transform: uppercase;
  letter-spacing: 0.4em;
  font-weight: 800;
  font-size: 1.6rem;
  padding: 14px 16px;
}
.btn-join-session {
  display: block;
  width: 100%;
  padding: 14px 20px;
  font-size: 1rem;
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.04em;
  background: var(--cyan);
  color: var(--bg-primary);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
  margin-top: 4px;
  overflow: visible;
  white-space: nowrap;
  text-align: center;
  box-sizing: border-box;
}
.btn-join-session:hover {
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
  transform: translateY(-1px);
}
.session-divider {
  max-width: 500px;
  margin: 28px auto 20px;
  text-align: center;
  position: relative;
}
.session-divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--border);
}
.session-divider span {
  position: relative;
  background: var(--bg-primary);
  padding: 0 16px;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  letter-spacing: 0.03em;
}

/* Participant mode — simplified view */
body.mode-participant .select-container,
body.mode-participant .global-timer,
body.mode-participant .global-reset-btn,
body.mode-participant .theme-toggle,
body.mode-participant .hud-footer .btn-ghost,
body.mode-participant .matrix-sidebar,
body.mode-participant .voting-prompt,
body.mode-participant #btn-voting,
body.mode-participant .hud-footer #btn-submit {
  display: none !important;
}
body.mode-participant .matrix-body {
  max-width: 700px;
  margin: 0 auto;
}

/* Participant matrix — mobile-friendly submit */
.participant-submit-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 12px 20px;
  background: var(--bg-primary);
  border-top: 2px solid var(--cyan);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.participant-submit-bar .pts-display {
  font-family: var(--font-mono);
  color: var(--text-secondary);
  font-size: 0.85rem;
}
.participant-submit-bar .pts-value {
  color: var(--cyan);
  font-weight: 700;
  font-size: 1.1rem;
}
.participant-submit-bar .btn-participant-vote {
  padding: 12px 28px;
  font-size: 1rem;
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.05em;
  background: var(--cyan);
  color: var(--bg-primary);
  border: none;
  border-radius: 4px;
  cursor: pointer;
}
.participant-submit-bar .btn-participant-vote:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.participant-wait {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}
.participant-wait h2 {
  color: var(--cyan);
  font-size: 1.4rem;
  margin-bottom: 12px;
}

/* Light theme */
[data-theme="light"] .hm-stat-num { color: #0891b2; }
[data-theme="light"] .hm-cell { border-color: #d1d5db; }
[data-theme="light"] .hm-cell:hover { border-color: #0891b2; }
[data-theme="light"] .hm-cell-median { border-color: #d97706 !important; }
[data-theme="light"] .hm-cell-bar { background: linear-gradient(180deg, #0891b2, rgba(8,145,178,0.2)); }
[data-theme="light"] .hm-cell-count { color: #1f2937; }
[data-theme="light"] .hm-median-val { color: #d97706; }
[data-theme="light"] .hm-disagree { color: #dc2626; }
[data-theme="light"] .hm-voter { border-color: #d1d5db; color: #4b5563; }
[data-theme="light"] .hm-voted { border-color: #0891b2; color: #0891b2; }
[data-theme="light"] .fac-session-code { color: #0891b2; border-color: #0891b2; }
[data-theme="light"] .session-join { background: rgba(8, 145, 178, 0.04); border-color: #0891b2; }
[data-theme="light"] .session-join-title { color: #0891b2; }
[data-theme="light"] .session-join-row input { background: #fff; border-color: #d1d5db; color: #1f2937; }
[data-theme="light"] .session-join-row input:focus { border-color: #0891b2; }
[data-theme="light"] .btn-join-session { background: #0891b2; color: #fff; }
[data-theme="light"] .session-divider::before { background: #d1d5db; }
[data-theme="light"] .session-divider span { background: #fff; color: #6b7280; }
[data-theme="light"] .participant-submit-bar { background: #fff; border-color: #0891b2; }

/* Mobile */
@media (max-width: 820px) {
  .hm-grid-header,
  .hm-row {
    grid-template-columns: 120px repeat(5, 1fr) 50px;
  }
  .hm-cat-name {
    font-size: 0.7rem;
  }
  .hm-cell {
    min-height: 36px;
  }
}
@media (max-width: 480px) {
  .hm-grid-header,
  .hm-row {
    grid-template-columns: 80px repeat(5, 1fr) 40px;
  }
  .hm-cat-icon { display: none; }
  .hm-cat-name { font-size: 0.65rem; }
}

/* QR code panel */
.hm-content-row {
  display: flex;
  gap: 0;
  flex: 1;
  overflow: auto;
}
.hm-main {
  flex: 1;
  min-width: 0;
  overflow: auto;
}
.hm-qr-panel {
  width: 220px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  border-left: 1px solid var(--border);
  background: rgba(0, 240, 255, 0.03);
}
.hm-qr-panel svg {
  width: 180px;
  height: 180px;
  border: 2px solid var(--cyan);
  padding: 8px;
  background: #0a0e18;
}
.hm-qr-label {
  margin-top: 14px;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-align: center;
}
.hm-qr-url {
  margin-top: 6px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  text-align: center;
  word-break: break-all;
}

/* Light theme */
[data-theme="light"] .hm-qr-panel {
  background: rgba(8, 145, 178, 0.04);
}
[data-theme="light"] .hm-qr-panel svg {
  border-color: #0891b2;
  background: #ffffff;
}
[data-theme="light"] .hm-qr-label {
  color: #0891b2;
}

@media (max-width: 820px) {
  .hm-content-row {
    flex-direction: column;
  }
  .hm-qr-panel {
    width: 100%;
    flex-direction: row;
    gap: 16px;
    padding: 12px 16px;
    border-left: none;
    border-top: 1px solid var(--border);
  }
  .hm-qr-panel svg {
    width: 100px;
    height: 100px;
  }
}