:root {
  --bg-color: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  --nav-bg: rgba(26, 26, 46, 0.95);
  --text-color: #fff;
  --panel-bg: rgba(255, 255, 255, 0.05);
  --panel-border: rgba(255, 255, 255, 0.12);
  --input-bg: rgba(255, 255, 255, 0.08);
  --input-text: #fff;
  --input-border: rgba(255, 255, 255, 0.2);
  --subtitle-color: #aaa;
  --shadow-color: rgba(0, 0, 0, 0.3);
  --modal-bg: linear-gradient(135deg, #1a1a2e, #16213e);
  --modal-border: rgba(255, 255, 255, 0.15);
  --modal-item-bg: rgba(255, 255, 255, 0.07);
  --card-bg: rgba(255, 255, 255, 0.03);
  --footer-bg: #0f3460;
}

[data-theme='light'] {
  --bg-color: linear-gradient(135deg, #f0f2f5 0%, #e2e8f0 100%);
  --nav-bg: rgba(255, 255, 255, 0.95);
  --text-color: #1a1a2e;
  --panel-bg: rgba(255, 255, 255, 0.8);
  --panel-border: rgba(0, 0, 0, 0.08);
  --input-bg: #fff;
  --input-text: #1a1a2e;
  --input-border: rgba(0, 0, 0, 0.15);
  --subtitle-color: #4a5568;
  --shadow-color: rgba(0, 0, 0, 0.1);
  --modal-bg: linear-gradient(135deg, #ffffff, #f7fafc);
  --modal-border: rgba(0, 0, 0, 0.1);
  --modal-item-bg: rgba(0, 0, 0, 0.04);
  --card-bg: #ffffff;
  --footer-bg: #ffffff;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', 'Apple SD Gothic Neo', sans-serif;
  background: var(--bg-color);
  background-attachment: fixed;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding-top: 80px;
  color: var(--text-color);
  overflow-x: hidden;
  transition: background 0.3s, color 0.3s;
}

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 70px;
  background: var(--nav-bg);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--panel-border);
  z-index: 1000;
  display: flex;
  align-items: center;
  box-shadow: 0 2px 10px var(--shadow-color);
}

.nav-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-size: 1.4rem;
  font-weight: 900;
  color: #ffd200;
  text-decoration: none;
  letter-spacing: -1px;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 24px;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-color);
  font-weight: 600;
  font-size: 0.95rem;
  opacity: 0.8;
  transition: all 0.2s;
  padding: 8px 12px;
  border-radius: 8px;
}

.nav-links a:hover, .nav-links a.active {
  opacity: 1;
  color: #ffd200;
  background: var(--panel-bg);
}

.btn-theme-nav {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  color: var(--text-color);
  width: 40px; height: 40px;
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all 0.2s;
}

/* --- Hero Section --- */
.hero-section {
  text-align: center;
  padding: 60px 20px;
}

h1 {
  font-size: 3.5rem;
  margin-bottom: 12px;
  background: linear-gradient(90deg, #f7971e, #ffd200, #f7971e);
  background-size: 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% { background-position: 0% }
  100% { background-position: 200% }
}

.subtitle {
  font-size: 1.2rem;
  color: var(--subtitle-color);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

/* --- Main Container --- */
.container {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  justify-content: center;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  flex: 1;
}

/* --- Panels --- */
.panel {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 24px;
  padding: 28px;
  backdrop-filter: blur(10px);
  transition: all 0.3s;
  box-shadow: 0 10px 30px var(--shadow-color);
}

.players-panel, .penalty-panel {
  flex: 1;
  min-width: 300px;
  max-width: 360px;
}

.panel h2 {
  font-size: 1.3rem;
  margin-bottom: 20px;
  color: #ffd200;
}

.input-row {
  display: flex;
  gap: 10px;
  margin-bottom: 18px;
}

.input-row input {
  flex: 1;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid var(--input-border);
  background: var(--input-bg);
  color: var(--input-text);
  font-size: 1rem;
  outline: none;
}

.btn-add {
  padding: 0 20px;
  border-radius: 14px;
  border: none;
  background: linear-gradient(135deg, #f7971e, #ffd200);
  color: #222;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-add:hover { transform: scale(1.05); }

.player-list, .penalty-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 350px;
  overflow-y: auto;
}

.player-item, .penalty-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-radius: 14px;
  background: var(--input-bg);
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(-20px); }
  to   { opacity: 1; transform: translateX(0); }
}

.btn-remove {
  background: rgba(255, 80, 80, 0.1);
  color: #ff6b6b;
  border: none;
  border-radius: 8px;
  padding: 6px 12px;
  cursor: pointer;
  font-size: 0.85rem;
}

/* --- Roulette Wheel (IMPORTANT FIX) --- */
.wheel-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
  padding: 0 20px;
}

.wheel-wrapper {
  position: relative;
  width: 340px;
  height: 340px;
}

.wheel-arrow {
  position: absolute;
  top: -18px;
  left: 50%;
  transform: translateX(-50%);
  width: 0; height: 0;
  border-left: 14px solid transparent;
  border-right: 14px solid transparent;
  border-top: 30px solid #ffd200;
  filter: drop-shadow(0 2px 6px rgba(255,210,0,0.7));
  z-index: 10;
}

.wheel-center {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 50px; height: 50px;
  border-radius: 50%;
  background: radial-gradient(circle, #fff 30%, #ffd200 100%);
  box-shadow: 0 0 20px rgba(255,210,0,0.8);
  z-index: 5;
}

canvas#wheel {
  border-radius: 50%;
  box-shadow: 0 0 40px rgba(255,210,0,0.15);
}

.spin-btn {
  width: 220px;
  padding: 18px;
  font-size: 1.4rem;
  border-radius: 50px;
  background: linear-gradient(135deg, #e94560, #c0392b);
  color: #fff;
  border: none;
  cursor: pointer;
  font-weight: 900;
  letter-spacing: 2px;
  box-shadow: 0 8px 30px rgba(233, 69, 96, 0.3);
  transition: all 0.2s;
}

.spin-btn:hover:not(:disabled) {
  transform: scale(1.05);
  box-shadow: 0 12px 40px rgba(233, 69, 96, 0.5);
}

.spin-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* --- Results Modal --- */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
}

.modal-overlay.show { display: flex; }

.modal {
  background: var(--modal-bg);
  border: 2px solid var(--modal-border);
  border-radius: 24px;
  padding: 40px;
  text-align: center;
  max-width: 420px;
  width: 90%;
  animation: popIn 0.4s cubic-bezier(0.34,1.56,0.64,1);
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

@keyframes popIn {
  from { opacity: 0; transform: scale(0.5) rotate(-5deg); }
  to   { opacity: 1; transform: scale(1) rotate(0deg); }
}

.modal-emoji { font-size: 4rem; margin-bottom: 12px; }

.modal-title {
  font-size: 1.5rem;
  font-weight: 900;
  margin-bottom: 8px;
  color: var(--text-color);
}

.modal-winner {
  font-size: 2.2rem;
  font-weight: 900;
  margin: 12px 0;
}

.modal-penalty {
  font-size: 1.1rem;
  color: var(--text-color);
  opacity: 0.9;
  margin-bottom: 24px;
  padding: 12px 20px;
  background: var(--modal-item-bg);
  border-radius: 12px;
}

.modal-close {
  padding: 12px 36px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 700;
  background: linear-gradient(135deg, #f7971e, #ffd200);
  color: #222;
  border: none;
  cursor: pointer;
  transition: transform 0.2s;
}

/* --- Confetti (IMPORTANT FIX) --- */
.confetti-container {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 2100;
}

.confetti-piece {
  position: absolute;
  width: 10px; height: 10px;
  top: -10px;
  border-radius: 2px;
  animation: confettiFall linear forwards;
}

@keyframes confettiFall {
  to { transform: translateY(110vh) rotate(720deg); opacity: 0; }
}

/* --- Info Section --- */
.info-section {
  background: var(--card-bg);
  padding: 80px 20px;
  margin-top: 60px;
}

.info-container {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
}

.info-card h2 {
  font-size: 1.8rem;
  margin-bottom: 20px;
  color: #ffd200;
}

.info-card p, .info-card li {
  font-size: 1.05rem;
  line-height: 1.8;
  opacity: 0.9;
}

/* --- Footer --- */
.footer {
  background: var(--footer-bg);
  padding: 60px 20px;
  border-top: 1px solid var(--panel-border);
  margin-top: auto;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.footer-links {
  list-style: none;
  display: flex;
  gap: 30px;
}

.footer-links a {
  text-decoration: none;
  color: var(--text-color);
  opacity: 0.7;
  font-size: 0.9rem;
  transition: opacity 0.2s;
}

/* --- Other Pages Styles --- */
.content-page {
  max-width: 900px;
  margin: 40px auto;
  padding: 0 20px;
  flex: 1;
}

.content-page section {
  margin-bottom: 40px;
  background: var(--card-bg);
  padding: 40px;
  border-radius: 24px;
  border: 1px solid var(--panel-border);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  margin-top: 30px;
}

.feature-item {
  text-align: center;
  padding: 24px;
  background: var(--panel-bg);
  border-radius: 20px;
}

.feature-icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 15px;
}

.empty-msg {
  color: var(--subtitle-color);
  opacity: 0.6;
  font-size: 0.9rem;
  text-align: center;
  padding: 20px 0;
}

@media (max-width: 768px) {
  h1 { font-size: 2.5rem; }
  .nav-links { display: none; }
  .container { padding: 10px; }
  .wheel-wrapper { width: 300px; height: 300px; }
  canvas#wheel { width: 300px; height: 300px; }
}