@import url("https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500;600;700&family=Fira+Sans:wght@300;400;500;600;700&display=swap");

:root {
  --bg-0: #f8fafc;
  --bg-1: #f1f5f9;
  --bg-2: #e2e8f0;
  --panel: rgba(255, 255, 255, 0.9);
  --panel-strong: rgba(255, 255, 255, 0.98);
  --panel-border: rgba(148, 163, 184, 0.4);
  --accent: #ea580c;
  --accent-2: #2563eb;
  --accent-3: #0891b2;
  --success: #059669;
  --danger: #e11d48;
  --text: #0f172a;
  --muted: #64748b;
  --shadow: 0 24px 60px rgba(148, 163, 184, 0.15);
  --glow-blue: 0 0 24px rgba(37, 99, 235, 0.2);
  --glow-orange: 0 0 24px rgba(234, 88, 12, 0.2);
  --radius: 18px;
  --focus: #3b82f6;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Fira Sans", "Segoe UI", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 15% 10%, rgba(37, 99, 235, 0.1), transparent 45%),
    radial-gradient(circle at 85% 15%, rgba(234, 88, 12, 0.1), transparent 40%),
    linear-gradient(135deg, var(--bg-0) 0%, var(--bg-1) 45%, #e2e8f0 100%);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: repeating-linear-gradient(
    180deg,
    rgba(15, 23, 42, 0.03),
    rgba(15, 23, 42, 0.03) 1px,
    transparent 1px,
    transparent 4px
  );
  pointer-events: none;
  opacity: 0.4;
  mix-blend-mode: multiply;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(8, 145, 178, 0.08), transparent 55%);
  pointer-events: none;
  opacity: 0.7;
}

.app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 32px 24px 56px;
  gap: 24px;
  max-width: 1320px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.brand-block {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.brand {
  font-family: "Fira Code", "Fira Sans", sans-serif;
  font-size: 30px;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--text);
  text-shadow: 0 0 18px rgba(37, 99, 235, 0.2);
}

.subtitle {
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.status {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.pill {
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 11px;
  border: 1px solid var(--panel-border);
  text-transform: uppercase;
  letter-spacing: 0.9px;
  background: #ffffff;
  color: var(--muted);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  display: inline-flex;
  align-items: center;
}

.pill.room-code {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  font-size: 13px;
  border-color: rgba(8, 145, 178, 0.3);
  box-shadow: var(--glow-blue);
  color: var(--text);
}

.pill.room-code strong {
  font-family: "Fira Code", monospace;
  font-size: 18px;
  letter-spacing: 2px;
  color: var(--accent-3);
}

.pill.connected {
  background: rgba(5, 150, 105, 0.1);
  color: var(--success);
  border-color: rgba(5, 150, 105, 0.3);
}

.pill.disconnected,
.pill.failed {
  background: rgba(225, 29, 72, 0.1);
  color: var(--danger);
  border-color: rgba(225, 29, 72, 0.3);
}

.pill.connecting,
.pill.ok,
.pill.idle,
.pill.degraded {
  background: rgba(234, 88, 12, 0.1);
  color: var(--accent);
  border-color: rgba(234, 88, 12, 0.3);
}

.pill.resolving {
  background: rgba(37, 99, 235, 0.1);
  color: var(--accent-2);
  border-color: rgba(37, 99, 235, 0.3);
}

.app-main {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 22px;
  padding: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(6px);
  animation: fadeIn 0.6s ease;
}

.panel h2 {
  font-family: "Fira Code", "Fira Sans", sans-serif;
  font-size: 20px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  margin: 0 0 12px;
}

.panel h3 {
  font-family: "Fira Code", "Fira Sans", sans-serif;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  margin: 0 0 12px;
  color: var(--accent-3);
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.room-meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 13px;
}

.grid {
  display: grid;
  gap: 24px;
}

.grid.two {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
  font-size: 13px;
  color: var(--muted);
}

.field.static .static-value {
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px dashed var(--panel-border);
  background: #ffffff;
  color: var(--text);
  font-size: 14px;
  min-height: 44px;
  display: flex;
  align-items: center;
}

input,
select {
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--panel-border);
  background: #ffffff;
  color: var(--text);
  font-size: 14px;
  font-family: "Fira Sans", sans-serif;
  min-height: 44px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

input[type="color"].color-input {
  padding: 6px;
  height: 44px;
  min-height: 44px;
  cursor: pointer;
}

input[type="color"].color-input::-webkit-color-swatch-wrapper {
  padding: 0;
}

input[type="color"].color-input::-webkit-color-swatch {
  border: none;
  border-radius: 10px;
}

input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
  border-color: var(--focus);
}

.btn {
  padding: 12px 18px;
  border: none;
  border-radius: 14px;
  background: linear-gradient(135deg, #0ea5e9, #2563eb);
  color: #ffffff;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: box-shadow 0.2s ease, transform 0.2s ease, filter 0.2s ease;
  min-height: 44px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--glow-blue);
  filter: brightness(1.05);
}

.btn:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.btn.ghost {
  background: transparent;
  color: var(--accent-3);
  border: 1px solid rgba(8, 145, 178, 0.3);
  box-shadow: none;
}

.btn.primary {
  background: linear-gradient(135deg, #ea580c, #db2777);
  color: #ffffff;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.player-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.player-card {
  display: flex;
  gap: 12px;
  padding: 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--panel-border);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.player-color {
  width: 16px;
  height: 16px;
  border-radius: 6px;
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.player-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 3px solid;
  object-fit: cover;
  flex-shrink: 0;
}

.player-avatar-fallback {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 3px solid rgba(0, 0, 0, 0.1);
  flex-shrink: 0;
}

.player-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.player-name {
  font-weight: 600;
}

.player-meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 12px;
}

.tag {
  margin-left: 8px;
  padding: 2px 6px;
  border-radius: 6px;
  background: rgba(234, 88, 12, 0.1);
  color: var(--accent);
  font-size: 10px;
  text-transform: uppercase;
}

.mode-panel {
  margin-top: 16px;
  padding: 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.5);
  border: 1px dashed var(--panel-border);
}

.status-row {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 12px;
  font-size: 13px;
}

.inline {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 10px;
}

.inline input {
  flex: 1;
}

.actions {
  display: flex;
  gap: 12px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.list {
  list-style: none;
  padding: 0;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.list li {
  padding: 4px 0;
}

.game-panel {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) 280px;
  gap: 24px;
}

.game-left {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

#game-canvas {
  border: 1px solid var(--panel-border);
  background: #0a0f1d;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  max-width: 100%;
  height: auto;
}

.hint {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.game-right {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.timer {
  font-size: 20px;
  font-weight: 600;
  font-family: "Fira Code", "Fira Sans", sans-serif;
  color: var(--accent-3);
}

.scoreboard {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.score-row {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--panel-border);
}

.score {
  font-family: "Fira Code", monospace;
  font-weight: 600;
  color: var(--accent-2);
}

.events {
  flex: 1;
}

.mini-panel h4 {
  margin: 8px 0;
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {
  .game-panel {
    grid-template-columns: 1fr;
  }

  .app-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 720px) {
  .app {
    padding: 24px 16px 48px;
  }

  .panel {
    padding: 20px;
  }
}


/* Lobby Redesign */
.lobby-view {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 85vh;
  gap: 48px;
  animation: fadeIn 0.8s ease;
}

.lobby-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.game-logo {
  max-width: 380px;
  width: 90%;
  height: auto;
  filter: drop-shadow(0 0 30px rgba(37, 99, 235, 0.4));
  animation: float 6s ease-in-out infinite;
}

.lobby-subtitle {
  font-family: "Fira Code", monospace;
  font-size: 16px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--accent-3);
  opacity: 0.9;
  text-shadow: 0 0 10px rgba(8, 145, 178, 0.4);
}

.lobby-grid {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  justify-content: center;
  width: 100%;
  max-width: 900px;
}

.lobby-card {
  flex: 1;
  min-width: 300px;
  max-width: 400px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 24px;
  padding: 0;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(12px);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.lobby-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 30px 60px rgba(37, 99, 235, 0.15);
  border-color: rgba(255, 255, 255, 0.9);
}

.card-header {
  padding: 24px 24px 16px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
  background: rgba(255, 255, 255, 0.5);
}

.card-header h3 {
  font-family: "Fira Code", sans-serif;
  font-size: 20px;
  margin: 0 0 4px;
  color: var(--text);
  letter-spacing: 0.5px;
}

.card-header p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  flex: 1;
}

.full-width {
  width: 100%;
  padding: 16px;
  font-size: 16px;
  letter-spacing: 1.5px;
}

.error-text {
  color: var(--danger);
  font-size: 13px;
  font-weight: 500;
}

.code-input {
  font-family: "Fira Code", monospace;
  font-size: 20px;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-align: center;
}

.hidden {
  display: none;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@media (max-width: 768px) {
  .lobby-view {
    min-height: auto;
    padding: 20px 0;
  }
  
  .game-logo {
  max-width: 280px;
}
}


/* Help System */
.help-btn {
  position: fixed;
  top: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(15, 23, 42, 0.6);
  color: #fff;
  font-family: "Fira Code", monospace;
  font-size: 20px;
  font-weight: 700;
  cursor: pointer;
  z-index: 100;
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.help-btn:hover {
  transform: scale(1.1);
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: var(--glow-orange);
}

.help-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn 0.3s ease;
}

.help-modal {
  background: var(--bg-0);
  border: 1px solid var(--panel-border);
  border-radius: 24px;
  width: 100%;
  max-width: 550px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
  position: relative;
  display: flex;
  flex-direction: column;
}

.help-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--panel-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.8);
  position: sticky;
  top: 0;
  backdrop-filter: blur(12px);
  z-index: 10;
}

.help-header h2 {
  margin: 0;
  font-size: 18px;
  color: var(--text);
  font-family: "Fira Code", sans-serif;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.close-btn {
  background: transparent;
  border: none;
  font-size: 28px;
  color: var(--muted);
  cursor: pointer;
  padding: 0;
  line-height: 1;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.close-btn:hover {
  background: rgba(0, 0, 0, 0.05);
  color: var(--danger);
  transform: rotate(90deg);
}

.help-content {
  padding: 24px;
  color: var(--text);
}

.help-section {
  margin-bottom: 24px;
}

.help-section:last-child {
  margin-bottom: 0;
}

.help-section h3 {
  font-size: 14px;
  color: var(--accent-3);
  margin: 0 0 12px;
  font-family: "Fira Code", sans-serif;
  text-transform: uppercase;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.help-section h3::before {
  content: '#';
  opacity: 0.4;
}

.help-section ul {
  margin: 0;
  padding-left: 0;
  list-style: none;
}

.help-section li {
  margin-bottom: 10px;
  padding-left: 20px;
  position: relative;
  font-size: 15px;
  line-height: 1.5;
  color: var(--muted);
}

.help-section li strong {
  color: var(--text);
  font-weight: 600;
}

.help-section li::before {
  content: "•";
  color: var(--accent);
  position: absolute;
  left: 0;
  font-weight: bold;
}

.key-badge {
  display: inline-flex;
  padding: 2px 6px;
  background: #fff;
  border: 1px solid var(--panel-border);
  border-radius: 6px;
  font-family: "Fira Code", monospace;
  font-size: 0.85em;
  color: var(--text);
  box-shadow: 0 2px 0 rgba(0,0,0,0.05);
  vertical-align: middle;
}