/* ==========================================================================
   Cybernetic Standalone Game Styling - Sincretismo de Silicio
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@500;700&family=Inter:wght@400;600;800&family=Outfit:wght@400;600;800&family=Space+Mono:ital,wght@0,400;0,700;1,400&family=Syne:wght@600;800&display=swap');

:root {
  --bg-primary: #050b14;
  --bg-panel: rgba(8, 14, 26, 0.92);
  --border-cyan: rgba(0, 240, 255, 0.4);
  --accent-cyan: #00f0ff;
  --accent-magenta: #e040fb;
  --accent-green: #00e676;
  --accent-red: #ff1744;
  --accent-yellow: #ffab00;
  --text-main: #f0f6fc;
  --text-muted: #8b949e;
  --font-game: 'Space Mono', monospace;
  --glow-cyan: 0 0 15px rgba(0, 240, 255, 0.45);
  --glow-red: 0 0 15px rgba(255, 23, 68, 0.5);
  --glow-green: 0 0 15px rgba(0, 230, 118, 0.5);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  user-select: none;
  -webkit-user-select: none;
}

html, body {
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background-color: var(--bg-primary);
  font-family: var(--font-game);
  color: var(--text-main);
}

/* --- Capas de Canvas --- */
#shader-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1;
  pointer-events: none;
}

#p5-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 2;
  cursor: default;
}

#p5-container.grabbing {
  cursor: grabbing !important;
}

/* --- HUD Flotante (Capa superior de juego) --- */
#game-hud {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 10;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px;
}

.hud-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  width: 100%;
}

/* Vidas arriba a la izquierda */
.hud-lives-panel {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: rgba(6, 12, 22, 0.75);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 14px 20px;
  border-radius: 14px;
  border: 1px solid var(--border-cyan);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5), inset 0 0 12px rgba(0, 240, 255, 0.1);
  pointer-events: auto;
}

.hud-label {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-cyan);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
}

.hud-lives-container {
  display: flex;
  align-items: center;
  gap: 8px;
}

.life-heart {
  font-size: 26px;
  color: var(--accent-red);
  filter: drop-shadow(0 0 8px rgba(255, 23, 68, 0.7));
  transition: transform 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s;
}

.life-heart.lost {
  opacity: 0.15;
  filter: grayscale(1);
  transform: scale(0.8);
}

.life-heart.gained {
  animation: heartPulse 0.6s ease-out;
}

@keyframes heartPulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.45); filter: drop-shadow(0 0 15px #ff1744); }
  100% { transform: scale(1); }
}

.hud-score-panel {
  margin-top: 6px;
  font-size: 20px;
  font-weight: 700;
  color: #ffffff;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.hud-score-value {
  color: var(--accent-cyan);
  text-shadow: var(--glow-cyan);
  font-size: 26px;
}

/* Controles de HUD arriba a la derecha */
.hud-controls {
  display: flex;
  gap: 12px;
  pointer-events: auto;
}

.btn-icon {
  background: rgba(8, 16, 30, 0.75);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-cyan);
  color: var(--text-main);
  padding: 10px 16px;
  border-radius: 10px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.btn-icon:hover {
  background: rgba(0, 240, 255, 0.2);
  border-color: var(--accent-cyan);
  box-shadow: var(--glow-cyan);
  transform: translateY(-2px);
  color: #ffffff;
}

.btn-icon:active {
  transform: translateY(0);
}

.btn-icon kbd {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 10px;
  color: var(--accent-cyan);
}

/* Guía flotante inferior */
.hud-bottom {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.hud-guide {
  background: rgba(5, 11, 20, 0.65);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 8px 18px;
  border-radius: 30px;
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  gap: 16px;
}

.hud-guide span strong {
  color: var(--accent-cyan);
}

.hud-guide .rule-bad strong {
  color: var(--accent-red);
}

.hud-guide .rule-good strong {
  color: var(--accent-green);
}

/* --- Panel de Configuración Lateral (Tecla P) --- */
#settings-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 440px;
  max-width: 92vw;
  height: 100vh;
  background: var(--bg-panel);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-left: 1px solid var(--border-cyan);
  box-shadow: -15px 0 50px rgba(0, 0, 0, 0.8), inset 2px 0 15px rgba(0, 240, 255, 0.05);
  z-index: 100;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  pointer-events: auto;
}

#settings-drawer.open {
  transform: translateX(0);
}

.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid rgba(0, 240, 255, 0.2);
  background: rgba(0, 0, 0, 0.2);
}

.drawer-title {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--accent-cyan);
  text-shadow: var(--glow-cyan);
  display: flex;
  align-items: center;
  gap: 8px;
}

.drawer-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 20px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  transition: all 0.2s;
}

.drawer-close:hover {
  color: var(--accent-red);
  background: rgba(255, 23, 68, 0.15);
}

.drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Custom Scrollbar */
.drawer-body::-webkit-scrollbar {
  width: 6px;
}
.drawer-body::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.2);
}
.drawer-body::-webkit-scrollbar-thumb {
  background: rgba(0, 240, 255, 0.25);
  border-radius: 4px;
}
.drawer-body::-webkit-scrollbar-thumb:hover {
  background: var(--accent-cyan);
}

.settings-section {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.section-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.section-title span.icon {
  color: var(--accent-cyan);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.form-row-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

label {
  font-size: 12px;
  color: var(--text-muted);
}

.val-badge {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-cyan);
  background: rgba(0, 240, 255, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--accent-cyan);
  cursor: pointer;
  background: rgba(255, 255, 255, 0.1);
  height: 5px;
  border-radius: 4px;
}

input[type="color"] {
  -webkit-appearance: none;
  border: 1px solid var(--border-cyan);
  width: 40px;
  height: 28px;
  border-radius: 6px;
  cursor: pointer;
  background: transparent;
  padding: 0;
}

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

input[type="color"]::-webkit-color-swatch {
  border: none;
  border-radius: 5px;
}

select, input[type="text"], input[type="number"] {
  background: rgba(10, 18, 32, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  color: #ffffff;
  padding: 8px 12px;
  font-family: inherit;
  font-size: 13px;
  outline: none;
  transition: border-color 0.2s;
}

select:focus, input[type="text"]:focus, input[type="number"]:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 8px rgba(0, 240, 255, 0.3);
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.checkbox-row input[type="checkbox"] {
  accent-color: var(--accent-cyan);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.drawer-footer {
  padding: 18px 24px;
  border-top: 1px solid rgba(0, 240, 255, 0.2);
  background: rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.btn-primary {
  background: linear-gradient(135deg, #00b4d8 0%, #00f0ff 100%);
  color: #050b14;
  font-family: inherit;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 1px;
  border: none;
  border-radius: 10px;
  padding: 13px;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 18px rgba(0, 240, 255, 0.4);
  transition: all 0.2s;
}

.btn-primary:hover {
  filter: brightness(1.1);
  box-shadow: 0 6px 24px rgba(0, 240, 255, 0.6);
  transform: translateY(-2px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 8px;
  font-family: inherit;
  font-size: 11px;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

/* --- Toast Notifications --- */
#toast-container {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  background: rgba(6, 14, 26, 0.95);
  backdrop-filter: blur(14px);
  border-left: 4px solid var(--accent-cyan);
  border-top: 1px solid rgba(0, 240, 255, 0.2);
  border-right: 1px solid rgba(0, 240, 255, 0.2);
  border-bottom: 1px solid rgba(0, 240, 255, 0.2);
  color: #ffffff;
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 13px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  gap: 10px;
  transform: translateX(120%);
  opacity: 0;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast.show {
  transform: translateX(0);
  opacity: 1;
}

.toast.success {
  border-left-color: var(--accent-green);
}

.toast.error {
  border-left-color: var(--accent-red);
}

/* --- Modales de Inicio y Game Over --- */
.game-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(2, 6, 12, 0.85);
  backdrop-filter: blur(20px);
  z-index: 150;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 1;
  transition: opacity 0.4s ease;
}

.game-modal-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.game-modal-card {
  background: rgba(8, 16, 30, 0.95);
  border: 1px solid var(--border-cyan);
  border-radius: 20px;
  padding: 40px;
  max-width: 520px;
  width: 90%;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8), 0 0 30px rgba(0, 240, 255, 0.15);
  display: flex;
  flex-direction: column;
  gap: 20px;
  animation: modalEnter 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalEnter {
  from { transform: scale(0.9) translateY(20px); opacity: 0; }
  to { transform: scale(1) translateY(0); opacity: 1; }
}

.modal-title {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--accent-cyan);
  text-shadow: var(--glow-cyan);
}

.modal-subtitle {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

.modal-instructions {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 16px;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 12px;
}

.instruction-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.instruction-bullet {
  color: var(--accent-cyan);
  font-weight: bold;
}

.modal-btn {
  background: linear-gradient(135deg, #00e5ff 0%, #7c4dff 100%);
  color: #ffffff;
  border: none;
  border-radius: 12px;
  padding: 16px 28px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 1px;
  cursor: pointer;
  box-shadow: 0 6px 25px rgba(0, 229, 255, 0.4);
  transition: all 0.2s;
}

.modal-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 229, 255, 0.6);
}

.gameover-card {
  border-color: var(--accent-red);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8), 0 0 35px rgba(255, 23, 68, 0.3);
}

.gameover-title {
  color: var(--accent-red);
  text-shadow: var(--glow-red);
}

/* Network Legend & Uppercase Styling */
.network-legend {
  box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.4);
}

.legend-bar {
  box-shadow: 0 0 8px rgba(0, 240, 255, 0.3);
}

/* Ensure uppercase across all game text elements */
.hud-guide,
.hud-label,
.modal-title,
.modal-btn,
.val-badge,
.gameover-title {
  text-transform: uppercase;
}

/* Custom Wording Section Styles */
.mode-switch-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mode-switch-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
}

.segmented-control {
  display: flex;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 3px;
  gap: 4px;
}

.segmented-btn {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 11px;
  font-weight: 600;
  padding: 8px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.segmented-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
}

.segmented-btn.active {
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.25), rgba(124, 77, 255, 0.25));
  border: 1px solid var(--accent-cyan);
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
}

.input-group-row {
  display: flex;
  gap: 8px;
  margin-top: 4px;
}

.input-group-row input[type="text"] {
  flex: 1;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  padding: 8px 12px;
  color: #ffffff;
  font-family: inherit;
  font-size: 13px;
  outline: none;
  transition: border-color 0.2s;
}

.input-group-row input[type="text"]:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 8px rgba(0, 240, 255, 0.25);
}

.btn-add-word {
  background: linear-gradient(135deg, #00e5ff, #00b0ff);
  color: #030712;
  border: none;
  border-radius: 8px;
  padding: 8px 14px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-add-word:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 12px rgba(0, 240, 255, 0.4);
}

.custom-words-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 14px;
  margin-bottom: 8px;
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-cyan);
  letter-spacing: 0.5px;
}

.custom-hint-badge {
  font-size: 10px;
  color: var(--text-muted);
  font-weight: 400;
}

.custom-words-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 220px;
  overflow-y: auto;
  padding-right: 4px;
  margin-bottom: 10px;
}

.custom-word-item {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 4px 8px;
  transition: border-color 0.2s;
}

.custom-word-item:hover {
  border-color: rgba(0, 240, 255, 0.3);
}

.custom-word-idx {
  font-size: 10px;
  font-weight: 800;
  color: var(--accent-cyan);
  background: rgba(0, 240, 255, 0.1);
  padding: 3px 6px;
  border-radius: 4px;
  min-width: 24px;
  text-align: center;
}

.custom-word-input-edit {
  flex: 1;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 4px;
  color: #ffffff;
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 6px;
  text-transform: uppercase;
}

.custom-word-input-edit:hover {
  border-color: rgba(255, 255, 255, 0.15);
}

.custom-word-input-edit:focus {
  background: rgba(0, 0, 0, 0.6);
  border-color: var(--accent-cyan);
  outline: none;
}

.btn-word-action {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-main);
  border-radius: 4px;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  cursor: pointer;
  transition: all 0.15s;
}

.btn-word-action:hover:not(:disabled) {
  background: rgba(0, 240, 255, 0.2);
  border-color: var(--accent-cyan);
  color: #ffffff;
}

.btn-word-action:disabled {
  opacity: 0.25;
  cursor: not-allowed;
}

.btn-word-action.btn-delete:hover {
  background: rgba(255, 23, 68, 0.3);
  border-color: #ff1744;
  color: #ff1744;
}

.custom-info-note {
  font-size: 11px;
  color: var(--text-muted);
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 6px;
  padding: 8px 10px;
  line-height: 1.4;
}