/* ==========================================================================
   Marvel Rivals Randomizer - Clean Minimal Design
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Variables / Theme
   -------------------------------------------------------------------------- */
:root {
  --bg-primary: #0d0d0d;
  --bg-secondary: #161616;
  --bg-card: #1a1a1a;
  --accent-vanguard: #e88a3c;
  --accent-duelist: #dc4545;
  --accent-strategist: #45a8dc;
  --accent-glow: #E60012;
  --text-primary: #ffffff;
  --text-secondary: #707070;
  --text-muted: #4a4a4a;
  --border-color: #2a2a2a;
}

/* --------------------------------------------------------------------------
   Reset & Base Styles
   -------------------------------------------------------------------------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Rajdhani', sans-serif;
  background: var(--bg-primary);
  min-height: 100vh;
  color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.app {
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 24px;
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
header {
  text-align: center;
  margin-bottom: 48px;
}

.logo-image {
  height: 48px;
  width: auto;
  margin-bottom: 8px;
}

.subtitle {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 4px;
}

/* --------------------------------------------------------------------------
   Controls Row (Mode + Team Size)
   -------------------------------------------------------------------------- */
.controls-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.mode-toggle {
  display: flex;
  background: var(--bg-secondary);
  border-radius: 6px;
  padding: 3px;
  gap: 2px;
}

.mode-btn {
  padding: 8px 16px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.15s ease;
}

.mode-btn.active {
  background: var(--accent-glow);
  color: var(--bg-primary);
}

.mode-btn:hover:not(.active) {
  color: var(--text-primary);
}

/* Team Size - Compact */
.team-size-compact {
  display: flex;
  align-items: center;
  gap: 8px;
}

.team-size-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.team-size-selector {
  display: flex;
  gap: 2px;
  background: var(--bg-secondary);
  border-radius: 6px;
  padding: 3px;
}

.size-btn {
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 4px;
  background: transparent;
  color: var(--text-secondary);
  font-family: 'Orbitron', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.size-btn:hover:not(.active) {
  color: var(--text-primary);
}

.size-btn.active {
  background: var(--accent-glow);
  color: var(--bg-primary);
}

/* --------------------------------------------------------------------------
   Role Cards - Minimal
   -------------------------------------------------------------------------- */
.role-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.role-card {
  background: var(--bg-secondary);
  border-radius: 12px;
  padding: 24px 16px;
  text-align: center;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}

.role-card:hover {
  border-color: var(--border-color);
}

.role-icon {
  width: 32px;
  height: 32px;
  margin-bottom: 8px;
  opacity: 0.9;
}

.role-label {
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.role-card.vanguard .role-label { color: var(--accent-vanguard); }
.role-card.duelist .role-label { color: var(--accent-duelist); }
.role-card.strategist .role-label { color: var(--accent-strategist); }

/* --------------------------------------------------------------------------
   Counter Component - Minimal
   -------------------------------------------------------------------------- */
.counter {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.counter-btn {
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 50%;
  background: var(--bg-card);
  color: var(--text-secondary);
  font-size: 1.2rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.counter-btn:hover:not(:disabled) {
  background: var(--accent-glow);
  color: var(--bg-primary);
}

.counter-btn:disabled {
  opacity: 0.2;
  cursor: not-allowed;
}

.counter-value {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  min-width: 32px;
}

.constraint-label {
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-top: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* --------------------------------------------------------------------------
   Status - Subtle
   -------------------------------------------------------------------------- */
.status {
  text-align: center;
  padding: 10px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.status.valid {
  color: var(--accent-strategist);
}

.status.error {
  color: var(--accent-duelist);
}

/* --------------------------------------------------------------------------
   Player Inputs - Clean
   -------------------------------------------------------------------------- */
.players-section {
  margin-bottom: 24px;
}

.section-label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
  text-align: center;
}

.player-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
}

.player-input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.15s ease;
}

.player-input:focus {
  outline: none;
  border-color: var(--accent-glow);
}

.player-input::placeholder {
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Randomize Button - Minimal
   -------------------------------------------------------------------------- */
.randomize-btn {
  width: 100%;
  padding: 16px;
  border: none;
  border-radius: 8px;
  background: var(--accent-glow);
  color: #ffffff;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s ease;
}

.randomize-btn:hover:not(:disabled) {
  background: #ff1a2e;
  transform: translateY(-1px);
}

.randomize-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* --------------------------------------------------------------------------
   Spinner - Minimal
   -------------------------------------------------------------------------- */
.spinner {
  display: none;
  text-align: center;
  padding: 40px;
}

.spinner.show {
  display: block;
}

.spinner-icon {
  width: 40px;
  height: 40px;
  border: 2px solid var(--border-color);
  border-top-color: var(--accent-glow);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  margin: 0 auto;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* --------------------------------------------------------------------------
   Results - Clean Cards
   -------------------------------------------------------------------------- */
.results {
  display: none;
  margin-top: 32px;
}

.results.show {
  display: block;
  animation: fadeIn 0.3s ease-out;
}

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

.results-header {
  text-align: center;
  margin-bottom: 20px;
}

.results-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 3px;
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}

.result-card {
  background: var(--bg-secondary);
  border-radius: 12px;
  padding: 20px;
  text-align: center;
  opacity: 0;
  animation: cardPop 0.4s ease-out forwards;
  border-left: 3px solid transparent;
}

.result-card.vanguard { border-left-color: var(--accent-vanguard); }
.result-card.duelist { border-left-color: var(--accent-duelist); }
.result-card.strategist { border-left-color: var(--accent-strategist); }

@keyframes cardPop {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.result-card:nth-child(1) { animation-delay: 0.05s; }
.result-card:nth-child(2) { animation-delay: 0.1s; }
.result-card:nth-child(3) { animation-delay: 0.15s; }
.result-card:nth-child(4) { animation-delay: 0.2s; }
.result-card:nth-child(5) { animation-delay: 0.25s; }
.result-card:nth-child(6) { animation-delay: 0.3s; }

.result-player {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.result-role {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.result-role.vanguard { color: var(--accent-vanguard); }
.result-role.duelist { color: var(--accent-duelist); }
.result-role.strategist { color: var(--accent-strategist); }

.result-image {
  width: 100%;
  max-width: 120px;
  height: auto;
  border-radius: 8px;
  margin: 8px 0;
  background: var(--bg-card);
}

.result-hero {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */
.hidden {
  display: none !important;
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 600px) {
  .app {
    padding: 40px 16px;
  }

  .logo-image {
    height: 36px;
  }

  .controls-row {
    flex-direction: column;
    gap: 16px;
  }

  .role-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .role-card {
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 16px;
    text-align: left;
  }

  .role-icon {
    margin-bottom: 0;
    font-size: 1.2rem;
  }

  .role-label {
    margin-bottom: 0;
    min-width: 80px;
  }

  .counter {
    margin-left: auto;
  }

  .constraint-label {
    display: none;
  }

  .results-grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   Signature / Footer
   -------------------------------------------------------------------------- */
.signature {
  margin-top: 60px;
  padding: 20px 0;
  text-align: center;
}

.signature a {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 1px;
  transition: color 0.2s ease;
}

.signature a:hover {
  color: var(--text-secondary);
}