/**
 * harness.css
 * Capstone Integration Harness Stylesheet for RPM Modern Tabletop Companion
 * 
 * Spec: SPEC-RPM-HARNESS-012
 */

:root {
  --rpm-bg-dark: #0f172a;
  --rpm-bg-surface: #1e293b;
  --rpm-bg-elevated: #334155;
  --rpm-border: #475569;
  --rpm-text-main: #f8fafc;
  --rpm-text-muted: #94a3b8;

  --rpm-aqua: #06b6d4;
  --rpm-violet: #8b5cf6;
  --rpm-emerald: #10b981;
  --rpm-amber: #f59e0b;
  --rpm-crimson: #ef4444;
  --rpm-gold: #eab308;

  --rpm-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --rpm-font-serif: 'Cinzel', serif;
  --rpm-font-mono: 'JetBrains Mono', monospace;
}

/* Base App Container */
.rpm-theme-dark {
  background-color: var(--rpm-bg-dark);
  color: var(--rpm-text-main);
  font-family: var(--rpm-font-sans);
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  overflow-x: hidden;
}

.rpm-app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: radial-gradient(circle at 50% 20%, #1e1e38 0%, #0a0f1d 100%);
}

/* 1. Header Bar */
.rpm-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  background: rgba(15, 23, 42, 0.95);
  border-bottom: 1px solid var(--rpm-border);
  height: 56px;
  box-sizing: border-box;
  gap: 12px;
  z-index: 100;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-glyph {
  font-size: 1.5rem;
}

.brand-title {
  font-family: var(--rpm-font-serif);
  font-size: 1.1rem;
  letter-spacing: 1px;
  font-weight: 700;
  color: var(--rpm-aqua);
  margin: 0;
}

.header-room-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}

.room-input {
  background: var(--rpm-bg-surface);
  border: 1px solid var(--rpm-border);
  color: #ffffff;
  padding: 6px 10px;
  border-radius: 4px;
  font-family: var(--rpm-font-mono);
  font-weight: 600;
  font-size: 0.9rem;
  width: 110px;
  text-transform: uppercase;
}

.room-input:focus {
  outline: none;
  border-color: var(--rpm-aqua);
  box-shadow: 0 0 5px rgba(6, 182, 212, 0.5);
}

.header-status-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Status Pill */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--rpm-bg-surface);
  border: 1px solid var(--rpm-border);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.status-connected {
  border-color: var(--rpm-emerald);
  color: var(--rpm-emerald);
}
.status-connected .status-dot {
  background: var(--rpm-emerald);
  box-shadow: 0 0 6px var(--rpm-emerald);
}

.status-reconnecting {
  border-color: var(--rpm-amber);
  color: var(--rpm-amber);
}
.status-reconnecting .status-dot {
  background: var(--rpm-amber);
  box-shadow: 0 0 6px var(--rpm-amber);
}

.status-offline {
  border-color: var(--rpm-crimson);
  color: var(--rpm-crimson);
}
.status-offline .status-dot {
  background: var(--rpm-crimson);
  box-shadow: 0 0 6px var(--rpm-crimson);
}

/* Active Player Badge */
.active-player-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--rpm-bg-surface);
  border: 1px solid var(--rpm-violet);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.8rem;
}

.badge-label {
  color: var(--rpm-text-muted);
}

.badge-value {
  color: #ffffff;
  font-weight: 700;
}

.badge-phase {
  background: rgba(139, 92, 246, 0.2);
  color: var(--rpm-violet);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 600;
}

/* Main Tabletop Arena */
.rpm-tabletop-arena {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 12px;
  gap: 12px;
}

/* 2. Opponents Bar & Auto-scaling Grid */
.opponents-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  width: 100%;
}

.opponent-board {
  position: relative;
  background: var(--rpm-bg-surface);
  border: 1px solid var(--rpm-border);
  border-radius: 8px;
  padding: 10px;
  min-width: 250px;
  flex: 1 1 calc(33.333% - 10px);
  max-width: 100%;
  box-sizing: border-box;
  transition: border-color 0.2s;
}

.opponent-board:hover {
  border-color: var(--rpm-aqua);
}

/* Opponent Elimination Gray-Out Overlay (INV-RING-1, DEC-013) */
.opponent-board.player-eliminated {
  opacity: 0.65;
  filter: grayscale(80%);
}

.player-eliminated-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.88);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 20;
  pointer-events: none;
}

.eliminated-badge {
  font-family: var(--rpm-font-serif);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--rpm-crimson);
  background: rgba(0, 0, 0, 0.7);
  padding: 8px 16px;
  border-radius: 6px;
  border: 2px solid var(--rpm-crimson);
  letter-spacing: 2px;
  text-shadow: 0 0 10px rgba(239, 68, 68, 0.8);
}

/* 3. Center Battlefield & Stack Arena */
.center-battlefield-arena {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(71, 85, 105, 0.4);
  border-radius: 8px;
  padding: 12px;
}

/* 15-Second Stack Alarm Visual Banner (INV-HARNESS-4) */
.stack-alarm-wrapper {
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid var(--rpm-border);
  border-radius: 6px;
  padding: 8px 12px;
}

.alarm-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.alarm-countdown {
  font-family: var(--rpm-font-mono);
  font-size: 0.9rem;
}

.alarm-progress-track {
  height: 8px;
  background: var(--rpm-bg-dark);
  border-radius: 4px;
  overflow: hidden;
}

.alarm-progress-fill {
  height: 100%;
  width: 100%;
  transition: width 0.1s linear, background-color 0.2s ease;
}

.alarm-state-green {
  background-color: var(--rpm-emerald);
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.6);
}

.alarm-state-amber {
  background-color: var(--rpm-amber);
  box-shadow: 0 0 8px rgba(245, 158, 11, 0.6);
}

.alarm-state-red {
  background-color: var(--rpm-crimson);
  box-shadow: 0 0 12px rgba(239, 68, 68, 0.9);
  animation: pulseAlarmFill 0.8s infinite alternate;
}

@keyframes pulseAlarmFill {
  0% { opacity: 0.7; }
  100% { opacity: 1.0; }
}

/* Random Perk 2 d10 Dice & Upkeep Display */
.perk-display-wrapper {
  background: rgba(30, 41, 59, 0.9);
  border: 1px solid var(--rpm-violet);
  border-radius: 8px;
  padding: 10px 14px;
}

.perk-dice-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.dice-box {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
}

.dice-tens {
  background: linear-gradient(135deg, #7c3aed 0%, #4c1d95 100%);
  border: 2px solid var(--rpm-violet);
  color: #f3e8ff;
}

.dice-ones {
  background: linear-gradient(135deg, #0891b2 0%, #164e63 100%);
  border: 2px solid var(--rpm-aqua);
  color: #ecfeff;
}

.dice-label {
  font-size: 0.6rem;
  opacity: 0.75;
  text-transform: uppercase;
}

.dice-value {
  font-size: 1.25rem;
  line-height: 1;
}

.perk-roll-summary {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.perk-key-badge {
  font-family: var(--rpm-font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--rpm-gold);
}

.perk-desc {
  font-size: 0.85rem;
  color: var(--rpm-text-main);
}

/* 4. Bottom Player Dashboard */
.player-dashboard-panel {
  background: var(--rpm-bg-surface);
  border: 1px solid var(--rpm-border);
  border-radius: 8px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.player-stats-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.life-adjust-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.life-value-display {
  font-size: 1.6rem;
  font-weight: 800;
  min-width: 44px;
  text-align: center;
  color: #ffffff;
}

.mana-pool-chips {
  display: flex;
  align-items: center;
  gap: 6px;
}

.mana-chip {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 3px 6px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--rpm-bg-dark);
  border: 1px solid var(--rpm-border);
}

.mana-chip.chip-w { border-color: #fef08a; color: #fef08a; }
.mana-chip.chip-u { border-color: #67e8f9; color: #67e8f9; }
.mana-chip.chip-b { border-color: #a8a29e; color: #d6d3d1; }
.mana-chip.chip-r { border-color: #fca5a5; color: #fca5a5; }
.mana-chip.chip-g { border-color: #86efac; color: #86efac; }
.mana-chip.chip-c { border-color: #cbd5e1; color: #cbd5e1; }

.command-emblem-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: rgba(139, 92, 246, 0.15);
  border: 1px solid var(--rpm-violet);
  border-radius: 6px;
  font-size: 0.78rem;
  color: #ddd6fe;
}

/* Interactive Hand */
.player-hand-grid {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 6px 2px;
}

.hand-card-chip {
  background: var(--rpm-bg-elevated);
  border: 1px solid var(--rpm-border);
  border-radius: 6px;
  padding: 8px 12px;
  font-size: 0.85rem;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 0.15s, border-color 0.15s;
}

.hand-card-chip:hover {
  transform: translateY(-2px);
  border-color: var(--rpm-aqua);
}

/* 5. Dual-Channel Chat Bar */
.rpm-chat-drawer {
  background: var(--rpm-bg-surface);
  border: 1px solid var(--rpm-border);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  height: 260px;
  overflow: hidden;
}

.chat-tab-bar {
  display: flex;
  border-bottom: 1px solid var(--rpm-border);
  background: rgba(15, 23, 42, 0.7);
}

.chat-tab-btn {
  flex: 1;
  padding: 8px 12px;
  background: none;
  border: none;
  color: var(--rpm-text-muted);
  font-weight: 600;
  font-size: 0.8rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.chat-tab-btn.active {
  color: #ffffff;
  border-bottom: 2px solid var(--rpm-aqua);
  background: rgba(6, 182, 212, 0.1);
}

.priority-lock-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(239, 68, 68, 0.2);
  color: var(--rpm-crimson);
  border: 1px solid var(--rpm-crimson);
  border-radius: 12px;
  padding: 2px 8px;
  font-size: 0.7rem;
  font-weight: 700;
}

.chat-feed {
  flex: 1;
  overflow-y: auto;
  padding: 8px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.chat-msg {
  font-size: 0.8rem;
  line-height: 1.4;
}

.chat-msg-author {
  font-weight: 700;
  color: var(--rpm-aqua);
}

.chat-input-row {
  display: flex;
  padding: 8px;
  gap: 6px;
  border-top: 1px solid var(--rpm-border);
  background: rgba(15, 23, 42, 0.5);
}

.chat-text-input {
  flex: 1;
  background: var(--rpm-bg-dark);
  border: 1px solid var(--rpm-border);
  color: #ffffff;
  padding: 6px 10px;
  border-radius: 4px;
  font-size: 0.85rem;
}

.chat-text-input:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Staged Action Chips (DEC-011, DEC-012) */
.staged-chips-container {
  display: flex;
  gap: 6px;
  padding: 4px 8px;
  overflow-x: auto;
  background: rgba(15, 23, 42, 0.8);
}

.action-chip {
  background: var(--rpm-bg-elevated);
  border: 1px solid var(--rpm-aqua);
  color: var(--rpm-aqua);
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}

.action-chip:hover {
  background: rgba(6, 182, 212, 0.2);
}

/* 6. Central Modal Host */
.rpm-modal-host {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.rpm-modal-host[aria-hidden="false"],
.rpm-modal-host:not([aria-hidden="true"]):not(:empty) {
  pointer-events: auto;
}

.modal-backdrop-harness {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 15, 29, 0.85);
  backdrop-filter: blur(4px);
}

.modal-dialog-box {
  position: relative;
  background: var(--rpm-bg-surface);
  border: 1px solid var(--rpm-border);
  border-radius: 12px;
  max-width: 600px;
  width: 90%;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.7);
  z-index: 10;
}

/* Victory Fanfare Celebration Overlay (INV-AUDIO-1, Audio Note 2) */
.victory-modal-dialog {
  border-color: var(--rpm-gold);
  box-shadow: 0 0 35px rgba(234, 179, 8, 0.4);
  text-align: center;
  padding: 24px;
}

.victory-title {
  font-family: var(--rpm-font-serif);
  font-size: 1.8rem;
  color: var(--rpm-gold);
  text-shadow: 0 0 15px rgba(234, 179, 8, 0.6);
  margin: 0 0 12px 0;
}

.fallback-banner {
  margin-top: 16px;
  background: linear-gradient(135deg, #b45309 0%, #78350f 100%);
  border: 2px solid var(--rpm-gold);
  border-radius: 8px;
  padding: 12px;
}

.btn-fallback-fanfare {
  background: var(--rpm-gold);
  color: #000000;
  border: none;
  font-weight: 800;
  font-size: 0.95rem;
  padding: 10px 20px;
  border-radius: 6px;
  cursor: pointer;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
}

.btn-fallback-fanfare:hover {
  background: #fde047;
}

/* General Buttons */
.btn {
  padding: 6px 14px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s ease;
}

.btn-primary {
  background: var(--rpm-aqua);
  color: #042f2e;
}
.btn-primary:hover {
  background: #22d3ee;
}

.btn-secondary {
  background: var(--rpm-bg-elevated);
  border-color: var(--rpm-border);
  color: var(--rpm-text-main);
}
.btn-secondary:hover {
  border-color: var(--rpm-aqua);
}

.btn-pass {
  background: #166534;
  color: #dcfce7;
  border-color: #22c55e;
}
.btn-pass:hover {
  background: #15803d;
}

.btn-hold {
  background: #854d0e;
  color: #fef9c3;
  border-color: #eab308;
}
.btn-hold:hover {
  background: #a16207;
}

.btn-icon {
  background: none;
  border: none;
  font-size: 1.1rem;
  cursor: pointer;
  padding: 4px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}