/* ==========================================================================
   Putski3s - Design Tokens & Stylesheet
   Theme: Dark Felt Glassmorphism with Neon Accents
   ========================================================================== */

:root {
  /* Color Palette - Felt & Dark Mode */
  --bg-felt-dark: #091a12;
  --bg-felt-mid: #102e20;
  --bg-felt-accent: #17422d;
  
  /* Neon Accents */
  --neon-cyan: #08d9d6;
  --neon-cyan-glow: rgba(8, 217, 214, 0.5);
  --neon-pink: #ff2e63;
  --neon-pink-glow: rgba(255, 46, 99, 0.55);
  --neon-gold: #ffd166;
  --neon-gold-glow: rgba(255, 209, 102, 0.5);
  --neon-blue: #3b82f6;
  --neon-blue-glow: rgba(59, 130, 246, 0.5);
  --danger-red: #ef4444;
  --danger-glow: rgba(239, 68, 68, 0.4);

  /* Glassmorphism Surfaces */
  --glass-bg: rgba(13, 27, 20, 0.75);
  --glass-bg-heavy: rgba(8, 18, 13, 0.88);
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-border-glow: rgba(8, 217, 214, 0.3);
  --glass-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);

  /* Typography */
  --font-heading: 'Krona One', sans-serif;
  --font-body: 'Poppins', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing Grid (4px multiples) */
  --space-1: 0.25rem;  /* 4px */
  --space-2: 0.5rem;   /* 8px */
  --space-3: 0.75rem;  /* 12px */
  --space-4: 1rem;     /* 16px */
  --space-6: 1.5rem;   /* 24px */
  --space-8: 2rem;     /* 32px */
  --space-10: 2.5rem;  /* 40px */

  /* Radii & Transitions */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Base Setup */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-felt-dark);
  background-image: 
    radial-gradient(circle at 50% 30%, var(--bg-felt-mid) 0%, var(--bg-felt-dark) 85%),
    radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 100% 100%, 8px 8px;
  color: #f3f4f6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  line-height: 1.5;
}

/* Headers & Neon Typography */
.neon-title {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 5vw, 3rem);
  letter-spacing: 1px;
  color: #ffffff;
  text-shadow: 
    0 0 5px #fff,
    0 0 12px var(--neon-pink),
    0 0 25px var(--neon-pink);
  text-align: center;
  user-select: none;
  line-height: 1.1;
}

.subheading-cyan {
  font-family: var(--font-heading);
  color: var(--neon-cyan);
  text-shadow: 0 0 10px var(--neon-cyan-glow);
}

/* Glass Panels */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
}

.glass-panel-heavy {
  background: var(--glass-bg-heavy);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border-glow);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow), 0 0 20px var(--neon-cyan-glow);
}

/* Buttons */
.btn-primary {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--neon-cyan);
  background: rgba(8, 217, 214, 0.12);
  color: var(--neon-cyan);
  text-shadow: 0 0 8px var(--neon-cyan);
  box-shadow: 0 0 12px var(--neon-cyan-glow);
  cursor: pointer;
  transition: var(--transition-normal);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px;
  user-select: none;
}

.btn-primary:hover:not(:disabled) {
  background: var(--neon-cyan);
  color: #0b1310;
  text-shadow: none;
  box-shadow: 0 0 25px var(--neon-cyan);
  transform: translateY(-2px);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

.btn-primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  border-color: #6b7280;
  color: #9ca3af;
  text-shadow: none;
  box-shadow: none;
  background: rgba(255, 255, 255, 0.05);
}

.btn-secondary {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.08);
  color: #e5e7eb;
  cursor: pointer;
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.3);
  color: #ffffff;
}

.btn-action-pink {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  padding: 1rem 2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--neon-pink);
  background: rgba(255, 46, 99, 0.18);
  color: #ffffff;
  text-shadow: 0 0 10px var(--neon-pink);
  box-shadow: 0 0 20px var(--neon-pink-glow);
  cursor: pointer;
  transition: var(--transition-bounce);
  min-height: 52px;
  letter-spacing: 1px;
}

.btn-action-pink:hover:not(:disabled) {
  background: var(--neon-pink);
  box-shadow: 0 0 30px var(--neon-pink);
  transform: scale(1.04);
}

.btn-action-pink:active:not(:disabled) {
  transform: scale(0.98);
}

.btn-action-pink:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  box-shadow: none;
  border-color: #4b5563;
  background: rgba(255, 255, 255, 0.05);
}

.btn-icon {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.8rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.08);
  color: #d1d5db;
  cursor: pointer;
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  user-select: none;
}

.btn-icon:hover {
  background: rgba(255, 255, 255, 0.18);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.3);
}

/* Layout Containers */
.app-header {
  padding: var(--space-4) var(--space-2) var(--space-1);
  text-align: center;
  position: relative;
  z-index: 10;
}

.app-footer {
  padding: var(--space-2) var(--space-4) var(--space-4);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
}

.app-main {
  flex: 1;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  justify-content: center;
}

/* Player Cards Grid & Standings */
.players-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-3);
  width: 100%;
}

.player-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  transition: var(--transition-normal);
}

.player-card.active {
  border-color: var(--neon-blue);
  box-shadow: 0 0 15px var(--neon-blue-glow);
  background: rgba(59, 130, 246, 0.12);
  transform: translateY(-2px);
}

.player-card.high-scorer {
  border-color: var(--neon-gold);
  box-shadow: 0 0 15px var(--neon-gold-glow);
  background: rgba(255, 209, 102, 0.15);
}

.player-card.eliminated {
  opacity: 0.45;
  border-color: var(--danger-red);
  background: rgba(239, 68, 68, 0.15);
}

.player-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: #f9fafb;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.player-score-badge {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--neon-cyan);
  margin-top: var(--space-1);
}

.player-wins-tag {
  font-size: 0.75rem;
  color: #9ca3af;
  margin-top: 2px;
}

/* Playfield & Dice Trays */
.game-table {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  align-items: center;
  width: 100%;
}

.status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: 1rem;
  font-weight: 600;
}

.dice-tray-section {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
}

.tray-title {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: #9ca3af;
  font-weight: 600;
}

.dice-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
  min-height: 80px;
  align-items: center;
}

/* Die Component */
.die-component {
  width: clamp(56px, 15vw, 76px);
  height: clamp(56px, 15vw, 76px);
  border-radius: 16px;
  background: #ffffff;
  border: 2px solid #d1d5db;
  color: #111827;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  user-select: none;
  position: relative;
  box-shadow: 0 6px 16px rgba(0,0,0,0.4), inset 0 2px 2px rgba(255,255,255,0.8);
  transition: var(--transition-bounce);
}

.die-value {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 4vw, 2rem);
  line-height: 1;
}

.die-points-tag {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-top: 2px;
}

/* Die States */
.die-component.rolling {
  animation: dieShake 0.15s infinite alternate;
}

@keyframes dieShake {
  0% { transform: rotate(-8deg) scale(0.96); }
  100% { transform: rotate(8deg) scale(1.04); }
}

.die-component.selected {
  background: var(--neon-pink);
  color: #ffffff;
  border-color: #ffffff;
  box-shadow: 0 0 20px var(--neon-pink), 0 0 35px var(--neon-pink-glow);
  transform: scale(1.08) translateY(-4px);
}

.die-component[data-value="3"] {
  background: var(--neon-cyan);
  color: #042f2e;
  border-color: #ffffff;
  box-shadow: 0 0 18px var(--neon-cyan), 0 0 30px var(--neon-cyan-glow);
}

.die-component[data-value="3"].selected {
  background: var(--neon-pink);
  color: #ffffff;
  border-color: var(--neon-cyan);
  box-shadow: 0 0 22px var(--neon-pink), 0 0 35px var(--neon-cyan);
}

.die-component.kept {
  background: #374151;
  color: #e5e7eb;
  border-color: #4b5563;
  box-shadow: 0 3px 8px rgba(0,0,0,0.3);
  cursor: default;
  transform: scale(0.92);
  opacity: 0.85;
}

.die-component.kept[data-value="3"] {
  background: #0891b2;
  color: #ffffff;
  border-color: var(--neon-cyan);
  box-shadow: 0 0 12px var(--neon-cyan-glow);
}

/* Action Control Bar */
.controls-bar {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  align-items: center;
  width: 100%;
  margin-top: var(--space-2);
}

/* Modal Overlays */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  z-index: 100;
  opacity: 1;
  transition: opacity 0.25s ease;
}

.modal-backdrop.hidden {
  display: none;
  opacity: 0;
  pointer-events: none;
}

.modal-card {
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  padding: var(--space-6);
}

/* Setup Form */
.setup-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  text-align: left;
}

.form-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: #d1d5db;
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: #ffffff;
  font-family: var(--font-body);
  font-size: 1rem;
  outline: none;
  transition: var(--transition-fast);
}

.form-input:focus {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 10px var(--neon-cyan-glow);
}

.player-inputs-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-height: 220px;
  overflow-y: auto;
  padding-right: var(--space-2);
}

/* Instructions Styling */
.rules-list {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin: var(--space-4) 0;
  font-size: 0.95rem;
}

.rules-list li {
  list-style: none;
  position: relative;
  padding-left: var(--space-6);
}

.rules-list li::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: var(--neon-cyan);
}

/* Mobile Responsiveness Rules */
@media (max-width: 640px) {
  .app-header {
    padding: var(--space-2) var(--space-2);
  }

  .app-header button {
    padding: 0.35rem 0.65rem;
    font-size: 0.8rem;
    min-height: 36px;
    white-space: nowrap;
  }

  .neon-title {
    font-size: 1.25rem;
    letter-spacing: 0.5px;
    margin: 0 var(--space-1);
  }

  .app-main {
    padding: var(--space-2);
    gap: var(--space-3);
    max-width: 100vw;
  }

  .game-table {
    padding: var(--space-3) var(--space-2);
  }

  .dice-tray-section {
    padding: var(--space-2);
  }

  .dice-grid {
    gap: var(--space-2);
    min-height: 60px;
  }

  .die-component {
    width: clamp(46px, 14vw, 64px);
    height: clamp(46px, 14vw, 64px);
    border-radius: 12px;
  }

  .players-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
  }

  .player-card {
    padding: var(--space-2);
  }

  .status-bar {
    flex-direction: column;
    gap: var(--space-2);
    text-align: center;
    padding: var(--space-2);
  }

  .controls-bar {
    flex-direction: column;
    width: 100%;
    gap: var(--space-2);
  }

  .controls-bar button {
    width: 100%;
  }

  .modal-card {
    padding: var(--space-4);
  }
}