/* ============================================================
   SPINZ DECISION WHEEL — Stylesheet
   Built with premium modern dark mode aesthetics
   ============================================================ */

:root {
  --color-bg:              #FAF5EB;
  --color-bg-2:            #FFFFFF;
  --color-surface:         rgba(255, 255, 255, 0.85);
  --color-surface-2:       #F5EFEB;
  --color-border:          rgba(12, 35, 64, 0.08);
  --color-border-hover:    rgba(12, 35, 64, 0.22);

  --color-primary:         #0C2340;
  --color-primary-glow:    rgba(12, 35, 64, 0.15);
  --color-primary-dim:     rgba(12, 35, 64, 0.05);
  --color-secondary:       #0D5C3A;
  --color-secondary-glow:  rgba(13, 92, 58, 0.12);
  --color-accent:          #B45309;

  --color-text:            #0F172A;
  --color-text-muted:      #475569;
  --color-text-subtle:     #64748B;

  --font-display: 'Outfit', sans-serif;
  --font-body:    'Inter', sans-serif;

  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-xl:   32px;
  --radius-full: 9999px;

  --transition-fast:   150ms ease;
  --transition-base:   280ms ease;
  --transition-slow:   450ms ease;
  --transition-spring: 420ms cubic-bezier(0.34, 1.56, 0.64, 1);

  --shadow-card:       0 10px 30px -10px rgba(12, 35, 64, 0.06), 0 1px 3px rgba(12, 35, 64, 0.02);
  --shadow-card-hover: 0 20px 40px -12px rgba(12, 35, 64, 0.12), 0 0 0 1px rgba(13, 92, 58, 0.18);
  --shadow-glow:       0 10px 40px rgba(12, 35, 64, 0.05);
}

/* ============================================================
   RESET & BASE STYLES
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: transparent;
  color: inherit;
  outline: none;
}

/* Accessibility skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--color-primary);
  color: #fff;
  padding: .5rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: .9rem;
  z-index: 9999;
  transition: top var(--transition-fast);
}
.skip-link:focus {
  top: 1rem;
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ============================================================
   AMBIENT GLOWS
   ============================================================ */
.ambient-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.6;
}
.bg-glow-1 {
  width: 500px;
  height: 500px;
  background: rgba(12, 35, 64, 0.08);
  top: -100px;
  left: -100px;
}
.bg-glow-2 {
  width: 400px;
  height: 400px;
  background: rgba(13, 92, 58, 0.05);
  bottom: 50px;
  right: -50px;
}

/* ============================================================
   APPLICATION LAYOUT
   ============================================================ */
.app-wrapper {
  position: relative;
  z-index: 1;
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 1.5rem;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.app-header {
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 2rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  font-size: 2.2rem;
  animation: float 4s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-5px) rotate(8deg); }
}

.logo-text-group h1 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.logo-sub {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
}

.nav-back-link {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  text-decoration: none;
}
.nav-back-link:hover {
  color: var(--color-primary);
}

/* Main content workspace */
.main-content {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 3rem;
  flex: 1;
  align-items: start;
  margin-bottom: 3rem;
}

/* ============================================================
   WHEEL PANEL (LEFT)
   ============================================================ */
.wheel-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.wheel-container {
  position: relative;
  width: 100%;
  max-width: 530px;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

#wheel-canvas {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  filter: drop-shadow(0 16px 40px rgba(0, 0, 0, 0.6));
}

/* Spinning pointer indicator */
.wheel-pointer {
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%) rotate(180deg);
  z-index: 10;
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.4));
  transform-origin: 50% 15px;
  transition: transform 60ms ease;
}
.wheel-pointer.wiggle {
  transform: translateX(-50%) rotate(162deg);
}

/* Central spin trigger button */
.spin-trigger {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #252850 0%, #070B18 100%);
  border: 4px solid var(--color-bg);
  box-shadow: 
    0 10px 24px rgba(0, 0, 0, 0.6), 
    0 0 0 1px var(--color-border), 
    inset 0 4px 10px rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 15;
  transition: transform var(--transition-spring), border-color var(--transition-fast);
}

.spin-trigger::after {
  content: '';
  position: absolute;
  inset: -12px;
  border-radius: 50%;
  border: 2px solid rgba(108, 99, 255, 0.3);
  opacity: 0.5;
  transition: opacity var(--transition-fast), transform var(--transition-base);
  animation: pulse-ring 3s linear infinite;
  pointer-events: none;
}
@keyframes pulse-ring {
  0% { transform: scale(0.92); opacity: 0.5; }
  50% { transform: scale(1.05); opacity: 0.8; }
  100% { transform: scale(0.92); opacity: 0.5; }
}

.spin-trigger-text {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: #fff;
  background: linear-gradient(135deg, #fff 0%, #AAA 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 2px 4px rgba(0,0,0,0.4);
}

.spin-trigger:hover {
  transform: translate(-50%, -50%) scale(1.06);
  border-color: var(--color-primary);
  box-shadow: 
    0 14px 32px rgba(0,0,0,0.8),
    0 0 20px var(--color-primary-glow),
    inset 0 4px 10px rgba(255, 255, 255, 0.2);
}

.spin-trigger:active {
  transform: translate(-50%, -50%) scale(0.96);
}

.spin-trigger:disabled {
  pointer-events: none;
  opacity: 0.8;
}
.spin-trigger:disabled::after {
  animation-play-state: paused;
  opacity: 0;
}

/* ============================================================
   SIDEBAR & CARD PANELS (RIGHT)
   ============================================================ */
.sidebar-panel {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.glass-card {
  background: var(--color-surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}
.glass-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-card-hover);
}

.card-header {
  margin-bottom: 1.5rem;
}

.card-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-dim);
  border: 1px solid rgba(108,99,255,0.22);
  padding: 0.2rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.5rem;
}

.card-header h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

/* Names input textarea */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.names-textarea {
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 1rem;
  width: 100%;
  min-height: 180px;
  resize: vertical;
  line-height: 1.6;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.names-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

/* Control buttons below list */
.list-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.88rem;
  border-radius: var(--radius-full);
  min-height: 40px;
  padding: 0 1.25rem;
  transition: all var(--transition-spring);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn-secondary:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-dim);
  transform: translateY(-1px);
}

.btn-ghost {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}
.btn-ghost:hover {
  color: var(--color-text);
  background: rgba(255,255,255,0.03);
}

.btn-sm {
  min-height: 36px;
  padding: 0 1rem;
  font-size: 0.82rem;
}

/* Custom Settings Controls */
.settings-group {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.settings-item {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.settings-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.settings-value {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-secondary);
  font-size: 0.88rem;
}

/* Custom range sliders */
.custom-range {
  -webkit-appearance: none;
  width: 100%;
  height: 5px;
  background: var(--color-surface-2);
  border-radius: var(--radius-full);
  outline: none;
  transition: opacity var(--transition-fast);
}
.custom-range:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.custom-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 10px var(--color-primary-glow);
  cursor: pointer;
  transition: transform var(--transition-fast);
}
.custom-range::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}
.custom-range:disabled::-webkit-slider-thumb {
  background: var(--color-text-muted);
  box-shadow: none;
  cursor: not-allowed;
  transform: none;
}

/* Custom theme picker buttons */
.theme-presets {
  display: flex;
  gap: 0.75rem;
}

.theme-preset-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid transparent;
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
  transition: all var(--transition-fast);
}
.theme-preset-btn:hover {
  transform: scale(1.15);
}
.theme-preset-btn.active {
  border-color: #fff;
  transform: scale(1.15);
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.4);
}

/* ============================================================
   CONFETTI & MODALS
   ============================================================ */
#confetti-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 90;
  pointer-events: none;
}

/* Modal Overlay blurring backdrop */
.modal-overlay {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 100;
  background: rgba(12, 35, 64, 0.45);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  transition: opacity var(--transition-base);
}

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

.modal-card {
  background: var(--color-bg-2);
  border: 1px solid var(--color-border);
  box-shadow: 0 24px 64px rgba(12, 35, 64, 0.12), 0 0 0 1px var(--color-border-hover);
  border-radius: var(--radius-xl);
  padding: 3rem;
  max-width: 500px;
  width: 90%;
  text-align: center;
  transform: scale(1);
  transition: transform var(--transition-spring);
  color: var(--color-text);
}
.modal-overlay.hidden .modal-card {
  transform: scale(0.85);
}

.modal-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-secondary);
  background: var(--color-secondary-glow);
  border: 1px solid rgba(0, 217, 177, 0.22);
  padding: 0.2rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

.modal-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
}

/* Winner displaying banner */
.winner-display-box {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem 2rem;
  margin-bottom: 2.25rem;
  animation: shine 4s ease infinite;
}
@keyframes shine {
  0%, 100% { border-color: var(--color-border); box-shadow: none; }
  50% { border-color: var(--color-primary); box-shadow: 0 0 24px var(--color-primary-glow); }
}

.winner-name-text {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1.2;
  word-break: break-all;
}

.modal-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: #fff;
  box-shadow: 0 4px 16px rgba(12, 35, 64, 0.15);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(12, 35, 64, 0.25);
}

/* ============================================================
   FOOTER STYLING
   ============================================================ */
.app-footer {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}

.app-footer p {
  font-size: 0.8rem;
  color: var(--color-text-subtle);
  font-weight: 500;
}

/* ============================================================
   RESPONSIVE DESIGN Breakpoints
   ============================================================ */
@media (max-width: 980px) {
  .main-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .wheel-panel {
    order: 1;
    padding: 0;
  }
  .sidebar-panel {
    order: 2;
  }
  .app-header {
    height: 80px;
  }
}

@media (max-width: 600px) {
  body {
    padding: 0;
  }
  .app-wrapper {
    padding: 0 1rem;
  }
  .app-header {
    height: 70px;
    margin-bottom: 1.5rem;
  }
  .logo-icon {
    font-size: 1.8rem;
  }
  .logo-text-group h1 {
    font-size: 1.3rem;
  }
  .main-content {
    margin-bottom: 2rem;
    gap: 2rem;
  }
  .wheel-container {
    max-width: 360px;
  }
  .spin-trigger {
    width: 76px;
    height: 76px;
  }
  .spin-trigger-text {
    font-size: 0.95rem;
  }
  .glass-card {
    padding: 1.25rem;
  }
  .modal-card {
    padding: 2rem 1.5rem;
  }
  .winner-name-text {
    font-size: 1.8rem;
  }
  .modal-actions {
    flex-direction: column;
    gap: 0.75rem;
  }
  .modal-actions .btn {
    width: 100%;
    justify-content: center;
  }
}

/* Saved Lists Styles */
.saved-list-row:hover {
  border-color: var(--color-primary) !important;
  background: var(--color-primary-dim) !important;
}
.copy-list-btn, .edit-list-btn, .download-list-btn, .delete-list-btn {
  opacity: 0.6;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}
.copy-list-btn:hover, .edit-list-btn:hover, .download-list-btn:hover, .delete-list-btn:hover {
  opacity: 1 !important;
  transform: scale(1.15);
}