/* ============================================
   STYLES - if (choice): Game Styling
   ============================================ */

/* Import Silkscreen font from Google Fonts */
@import url("https://fonts.googleapis.com/css2?family=Silkscreen:wght@400;700&display=swap");

/* ============================================
   BASE STYLES
   ============================================ */

* {
    font-family: "Silkscreen", monospace;
    -webkit-font-smoothing: none;
    -moz-osx-font-smoothing: grayscale;
}

body {
    touch-action: none;
    overscroll-behavior: none;
    background-color: #fef3e2;
}

/* ============================================
   CARD ANIMATIONS
   ============================================ */

.card {
    transition: transform 0.1s ease-out;
    will-change: transform;
}

.card.returning {
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.card.swiping-out {
    transition:
        transform 0.3s ease-out,
        opacity 0.3s ease-out;
}

.card-behind {
    transform: scale(0.95);
    opacity: 0.5;
}

/* Card enter animation */
@keyframes cardEnter {
    from {
        transform: translateY(100vh) scale(0.8);
        opacity: 0;
    }
    to {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

.card-enter {
    animation: cardEnter 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* ============================================
   CHOICE INDICATORS
   ============================================ */

.choice-indicator {
    pointer-events: none;
    transition: opacity 0.1s ease-out;
    width: 100%;
}

/* ============================================
   STAT BARS
   ============================================ */

.stat-fill {
    transition: height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   HIGH SCORE CELEBRATION
   ============================================ */

@keyframes confetti {
    0% {
        transform: translateY(0) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh) rotate(720deg);
        opacity: 0;
    }
}

.celebration-overlay {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9999;
}

.confetti-piece {
    position: absolute;
    width: 10px;
    height: 10px;
    background: #fab12f;
    animation: confetti 3s ease-out forwards;
}

.confetti-piece:nth-child(2n) {
    background: #fa812f;
}

.confetti-piece:nth-child(3n) {
    background: #dd0303;
}

/* ============================================
   START SCREEN ANIMATIONS
   ============================================ */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* ============================================
   BUTTON STYLES
   ============================================ */

.btn-primary {
    background-color: #000;
    color: #fef3e2;
    border: 3px solid #000;
    transition: all 0.2s ease;
}

.btn-primary:hover {
    background-color: #fef3e2;
    color: #000;
    transform: translateY(-2px);
    box-shadow: 4px 4px 0px #000;
}

.btn-primary:active {
    transform: translateY(0px);
    box-shadow: 2px 2px 0px #000;
}

.btn-secondary {
    background-color: #fef3e2;
    color: #000;
    border: 3px solid #000;
    transition: all 0.2s ease;
}

.btn-secondary:hover {
    background-color: #fab12f;
    border-color: #000;
    transform: translateY(-2px);
    box-shadow: 4px 4px 0px #000;
}

.btn-secondary:active {
    transform: translateY(0px);
    box-shadow: 2px 2px 0px #000;
}

/* ============================================
   INPUT STYLES
   ============================================ */

.input-name {
    background-color: #fff;
    border: 3px solid #000;
    color: #000;
    padding: 0.5rem 1rem;
    font-size: 1rem;
    transition: all 0.2s ease;
}

.input-name:focus {
    outline: none;
    border-color: #fab12f;
    box-shadow: 0 0 0 3px rgba(250, 177, 47, 0.3);
}

/* ============================================
   GAME OVER SCREEN
   ============================================ */

.game-over-screen {
    animation: fadeIn 0.8s ease-out;
}

.new-high-score {
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%,
    100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* ============================================
   RESPONSIVE TWEAKS
   ============================================ */

@media (max-width: 640px) {
    .card {
        width: 90vw !important;
        max-width: 380px;
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.select-none {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.pixelated {
    image-rendering: pixelated;
    image-rendering: -moz-crisp-edges;
    image-rendering: crisp-edges;
}

/* ============================================
   LOADING STATES
   ============================================ */

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

.loading-shimmer {
    background: linear-gradient(90deg, #fef3e2 0%, #fab12f 50%, #fef3e2 100%);
    background-size: 1000px 100%;
    animation: shimmer 2s infinite;
}