:root {
  --bg: #f5f5f5;
  --text: #222;
  --muted: #666;
  --card: #ffffff;
  --card-hover: #ececec;
  --scroll: rgba(0, 0, 0, 0.2);
  --positive: #4caf50;
  --negative: #ff4444;

  /* Shadows & Effects */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
  --shadow-hover: 0 8px 20px rgba(0, 0, 0, 0.18);

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 0.875rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 2.5rem;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Typography */
  --font-family-base: "Milker", sans-serif;
  --font-weight-normal: 400;
  --font-weight-bold: 700;
  --letter-spacing-base: 0.1em;
  --line-height-base: 1.5;

  /* Font Sizes - Desktop */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;

  /* Layout */
  --max-width-container: 1000px;
  --grid-gap: 1.125rem;
  --card-min-width: 260px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

@font-face {
  font-family: "Milker";
  src: url("./fonts/Milker.woff2") format("woff2"),
    url("./fonts/Milker.woff") format("woff"),
    url("./fonts/Milker-Regular.otf") format("opentype");
  font-weight: bold;
  font-style: normal;
}

body.dark {
  --bg: #111;
  --text: #f5f5f5;
  --card: #1a1a1a;
  --card-hover: #222;
  --scroll: rgba(255, 255, 255, 0.861);
}

body,
.team-card,
.league-btn,
.level-btn,
input,
button {
  transition: background 0.35s ease, color 0.35s ease, border-color 0.35s ease;
}

body {
  display: flex;
  flex-direction: column;
  font-family: var(--font-family-base);
  letter-spacing: var(--letter-spacing-base);
  padding: var(--spacing-xl);
  max-width: var(--max-width-container);
  min-height: 100dvh;
  margin: 0 auto;
  background: var(--bg);
  color: var(--text);
  transition: background 0.35s ease, color 0.35s ease;
  overflow-y: scroll;
}

main {
  flex: 1;
}

/* Header */
h1 {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  font-size: var(--font-size-4xl);
}
h2 {
  text-align: center;
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-2xl);
}

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


/* Dark mode toggle */
#darkToggle {
  font-family: var(--font-family-base);
  letter-spacing: var(--letter-spacing-base);
  position: absolute;
  top: var(--spacing-xl);
  right: var(--spacing-xl);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  background: var(--card);
  color: var(--text);
  transition: 0.2s;
}

/* League button row */
#leagueButtons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

.league-column {
  display: flex;
  flex-direction: column;
  align-items: center;
}

#proLeagues,
#collegeLeagues {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  width: 100%;
}

#leagueButtons h2 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-md);
}

.league-btn {
  width: 22vw;
  max-width: 120px;
  height: 22vw;
  max-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: transform 0.2s, background 0.3s;
  background-color: var(--card);
}

.league-btn:hover {
  transform: scale(1.08);
  background: var(--card-hover);
}

.league-btn img {
  width: 75%;
  height: 75%;
  pointer-events: none;
  object-fit: contain;
}

.league-btn:active {
  transform: scale(0.6);
}

/* Search */
#searchInput {
  font-family: var(--font-family-base);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-base);
  padding: var(--spacing-md);
  font-size: var(--font-size-base);
  width: 100%;
  margin-top: 10px;
  display: none;
  border-radius: var(--radius-md);
  border: 1px solid var(--muted);
  background: var(--card);
  color: var(--text);
}

/* Team cards grid */
#teamList {
  margin-top: var(--spacing-xl);
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(var(--card-min-width), 1fr));
  gap: var(--grid-gap);
}

.team-card {
  display: flex;
  align-items: center;
  padding: var(--spacing-md);
  background: var(--card);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: transform 0.18s ease, background 0.3s ease;
  opacity: 0;
  animation: fadeIn 0.4s forwards;
  touch-action: manipulation;
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}

.team-card:hover {
  background: var(--card-hover);
  transform: translateY(-4px);
}

.team-card img {
  width: 50px;
  height: 50px;
  margin-right: var(--spacing-lg);
}

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

.skeleton {
  width: 301px;
  height: 78px;
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
  background: linear-gradient(
    90deg,
    var(--card) 0%,
    var(--card-hover) 50%,
    var(--card) 100%
  );
  background-size: 200% 100%;
  animation: shimmer 1.2s infinite;
}

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

@media (max-width: 600px) {
  body {
    padding: 10px;
  }

  #darkToggle {
    top: var(--spacing-lg);
  right: var(--spacing-lg);
  }

  .league-btn {
    width: 26vw;
    height: 26vw;
  }

  .team-card img {
    width: 30px;
    height: 30px;
    margin-right: var(--spacing-md);
  }

  .team-card {
    font-size: var(--font-size-xs);
  }

  h1 {
    margin-top: 3rem;
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1rem;
  }

  #teamList {
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 1rem;
  }

  .skeleton {
    width: 180px;
    height: 64px;
    border-radius: 12px;
    margin-bottom: 10px;
    background: linear-gradient(
      90deg,
      var(--card) 0%,
      var(--card-hover) 50%,
      var(--card) 100%
    );
    background-size: 200% 100%;
    animation: shimmer 1.2s infinite;
  }

  #leagueButtons {
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }

  .league-column {
    align-items: center;
  }

  #proLeagues,
  #collegeLeagues {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
    width: 100%;
  }

  .league-btn img {
    width: 70%;
    height: 70%;
    pointer-events: none;
    object-fit: contain;
  }

  .league-btn {
    width: 100%;
    aspect-ratio: 1/1;
    max-width: none;
    height: auto;
  }
}

.error-message {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--spacing-2xl);
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.error-message p {
  margin-bottom: var(--spacing-lg);
  color: var(--text);
}

.error-message button {
  padding: var(--spacing-sm) var(--spacing-xl);
  background: var(--primary);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background 0.2s;
}

.error-message button:hover {
  background: var(--primary-dark);
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
  border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-sm);
  border: 2px solid var(--bg);
  transition: all 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.3);
}

::-webkit-scrollbar-corner {
  background: transparent;
}

* {
  scrollbar-width: thin;
  scrollbar-color: var(--scroll);
}

/* Cart modal styles */
#cartModal > div {
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(0, 0, 0, 0.1);
}

#cartItems {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.cart-item {
  display: flex;
  align-items: center;
  padding: var(--spacing-md);
  background: var(--card-hover);
  border-radius: var(--radius-md);
}

.cart-item img {
  width: 40px;
  height: 40px;
  margin-right: 1rem;
}

.cart-item-info {
  flex-grow: 1;
}

.cart-item-name {
  font-weight: bold;
  margin-bottom: var(--spacing-xs);
}

.cart-item-sport {
  font-size: var(--font-size-sm);
  color: var(--muted);
}

.remove-item-btn {
  background: none;
  border: none;
  color: var(--negative);
  font-size: var(--font-size-xl);
  cursor: pointer;
  padding: var(--spacing-xs);
  margin-left: var(--spacing-sm);
}

/* Team card selection state */
.team-card.selected {
  position: relative;
  border: 2px solid var(--positive);
  background: var(--card-hover) !important;
}

.team-card.selected::after {
  content: "✓";
  position: absolute;
  top: 8px;
  right: 8px;
  background: var(--positive);
  color: white;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: var(--font-size-sm);
}

/* Cart button styles */
#viewCartBtn,
#clearCartBtn,
#generateCalendarBtn {
  font-family: var(--font-family-base);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: transform 0.2s, background 0.3s;
  font-weight: bold;
}

#viewCartBtn {
  background: var(--positive);
  color: white;
}

#viewCartBtn:hover {
  background: var(--positive);
  transform: translateY(-2px);
}

/* Empty cart message */
.empty-cart {
  text-align: center;
  padding: 2rem;
  color: var(--muted);
}

/* Loading animation for cart */
.loading-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(0, 0, 0, 0.1);
  border-radius: 50%;
  border-top-color: var(--positive);
  animation: spin 1s ease-in-out infinite;
}

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

/* Responsive cart */
@media (max-width: 600px) {
  #cartModal > div {
    width: 95%;
    padding: 1rem;
  }

  .cart-item {
    padding: var(--spacing-sm);
  }

  .cart-item img {
    width: 30px;
    height: 30px;
    margin-right: var(--spacing-md);
  }
}

#leagueButtons {
  flex-wrap: wrap;
}

.site-footer {
  padding: 24px 0;
}