:root {
    --bg: #f5f5f5;
    --text: #222;
    --muted: #666;
    --card: #ffffff;
    --card-hover: #ececec;
    --scroll: rgba(0, 0, 0, 0.2);
    --primary: #40b3ff;
    --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-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;
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-sm);
}

h1 > span {
    color: var(--primary);
}

h2 {
    text-align: center;
    font-size: var(--font-size-2xl);
    margin-bottom: 0;
}

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

.hero-subtext {
    text-align: center;
    font-size: var(--font-size-lg);
    margin: 0;
    margin-bottom: var(--spacing-md);
    color: var(--text);
}

/* 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: none;
    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;
    box-shadow: 0 0 0 2px 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,
#stickyGenerateBtn,
#copyCalendarBtn {
    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;
    transition: opacity 0.2s ease;
    font-weight: bold;
}

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

#viewCartBtn:hover,
#stickyGenerateBtn:hover,
#clearCartBtn:hover,
#generateCalendarBtn:hover,
#copyCalendarBtn:hover {
    transform: translateY(-2px);
}

.hidden-btn {
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
}

.visible-btn {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
}

/* 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;
}

/* stats */
.stats-live-container {
    border-radius: var(--radius-lg);
    padding: 1.2rem 1.5rem;
    margin: 2rem 0 1rem;
    transition: all 0.2s;
}

.stats-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1rem;
    text-align: center;
}

.stat-card {
    flex: 1;
    min-width: 140px;
    background: var(--card);
    border-radius: var(--radius-lg);
    padding: 1rem 0.5rem;
    box-shadow: var(--shadow-md);
    transition: transform 0.2s;
}

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

.stat-value {
    font-size: 2rem;
    font-weight: bold;
    margin: 0.25rem 0;
    line-height: 1.2;
    letter-spacing: 2px;
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.25rem;
}

.animated-number {
    display: inline-block;
    transition: all 0.25s ease-out;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--muted);
    letter-spacing: 1px;
}

.trend-badge {
    font-size: 0.75rem;
    background: var(--positive);
    color: white;
    border-radius: 30px;
    padding: 0.1rem 0.5rem;
    margin-left: 0.5rem;
    display: inline-block;
}

@keyframes gentlePulse {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }
    100% {
        transform: scale(1.08);
        opacity: 1;
    }
}

.number-update {
    animation: gentlePulse 0.25s cubic-bezier(0.2, 1.3, 0.4, 1);
}

.sticky-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--card);
    padding: 0.75rem 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    animation: slideUp 0.25s ease;
}

.sticky-inner {
    width: 100%;
    max-width: var(--max-width-container);
    padding: 0.75rem 1rem;

    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sticky-bar span {
    font-size: var(--font-size-sm);
    color: var(--text);
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

/* Toast notification for copy feedback */
.toast {
    position: fixed;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--positive);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: bold;
    z-index: 9999;
    animation: fadeInUp 0.3s ease, fadeOut 0.3s ease 2s forwards;
    pointer-events: none;
    box-shadow: var(--shadow-md);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

@keyframes fadeOut {
    to {
        opacity: 0;
        visibility: hidden;
    }
}