/* ===== MERGE NUMBERS — style.css (Level Edition) ===== */
:root {
    --accent: #f59e0b;
    --bg: #0f0f1e;
}

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

body {
    font-family: 'Outfit', sans-serif;
    background: var(--bg);
    color: #fff;
}

.game-container {
    padding-top: 0px;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
}

.game-container>h1 {
    margin-top: 22px;
    margin-bottom: 14px;
    font-size: 1.8rem;
    font-weight: 900;
    letter-spacing: 3px;
    background: linear-gradient(135deg, #f59e0b, #ef4444, #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 16px rgba(245, 158, 11, 0.4));
}

#game-ui {
    position: relative;
    width: 420px;
    height: 700px;
    border-radius: 20px;
    overflow: hidden;
    background: #0a0a18;
    box-shadow: 0 0 0 1px rgba(245, 158, 11, 0.2), 0 0 50px rgba(245, 158, 11, 0.08), 0 20px 60px rgba(0, 0, 0, 0.8);
    margin-bottom: 60px;
}

/* ===== HUD ===== */
#hud {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 72px;
    display: flex;
    align-items: stretch;
    z-index: 10;
    background: rgba(8, 8, 22, 0.96);
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    pointer-events: none;
}

.hud-cell {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 6px 4px 4px;
    gap: 1px;
    border-right: 1px solid rgba(255, 255, 255, 0.06);
}

.hud-cell:last-child {
    border-right: none;
}

.hud-big {
    font-size: 1.5rem;
    font-weight: 900;
    line-height: 1;
    color: #fff;
    letter-spacing: 0.5px;
}

.hud-label {
    font-size: 0.52rem;
    letter-spacing: 2px;
    color: rgba(255, 255, 255, 0.35);
    text-transform: uppercase;
}

/* Timer bar */
.hud-timer-wrap {
    position: relative;
}

#timer-bar-bg {
    width: 70%;
    height: 3px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    margin-top: 3px;
    overflow: hidden;
}

#timer-bar {
    height: 100%;
    width: 100%;
    background: #22c55e;
    border-radius: 2px;
    transition: width 0.9s linear, background 0.5s;
}

/* Score bar */
#score-bar-bg {
    width: 80%;
    height: 3px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    margin-top: 3px;
    overflow: hidden;
}

#score-bar {
    height: 100%;
    width: 0%;
    background: #f59e0b;
    border-radius: 2px;
    transition: width 0.3s ease;
}

/* Timer colors */
.timer-ok {
    color: #fff;
}

.timer-warn {
    color: #fbbf24;
}

.timer-danger {
    color: #ef4444;
}

@keyframes timerPulse {

    0%,
    100% {
        transform: scale(1)
    }

    50% {
        transform: scale(1.12)
    }
}

.timer-danger {
    animation: timerPulse 0.6s ease infinite;
}

#target-label {
    font-size: 0.5rem;
    letter-spacing: 1.5px;
    color: #f59e0b;
}

/* ===== CANVAS ===== */
#game-canvas {
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    height: calc(100% - 72px);
    display: block;
    touch-action: none;
    cursor: default;
}

/* ===== OVERLAYS ===== */
.overlay {
    position: absolute;
    inset: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(8, 8, 20, 0.94);
    backdrop-filter: blur(10px);
}

.hidden {
    display: none !important;
}

.overlay-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 24px 20px;
    gap: 10px;
    width: 100%;
}

.overlay h2 {
    font-size: 1.9rem;
    font-weight: 900;
    letter-spacing: 4px;
    background: linear-gradient(135deg, #f59e0b, #ef4444);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

/* Level Complete */
.lc-inner {
    gap: 8px;
}

.lc-stars {
    font-size: 2.4rem;
    filter: drop-shadow(0 0 12px #fbbf24);
    animation: starPop 0.5s ease;
}

@keyframes starPop {
    0% {
        transform: scale(0)
    }

    70% {
        transform: scale(1.2)
    }

    100% {
        transform: scale(1)
    }
}

.lc-score-line {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: -4px;
}

.lc-next-badge {
    background: linear-gradient(135deg, #f59e0b, #ef4444);
    padding: 8px 24px;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 800;
    letter-spacing: 2px;
    margin-top: 4px;
}

/* Game Over */
.go-lvl {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 2px;
}

.go-score-wrap {
    margin: 6px 0;
}

.go-score {
    font-size: 3.2rem;
    font-weight: 900;
    background: linear-gradient(135deg, #f59e0b, #ef4444);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.go-best {
    font-size: 0.72rem;
    letter-spacing: 2px;
    color: rgba(255, 255, 255, 0.3);
    margin-top: 4px;
}

/* Buttons */
.primary-btn {
    padding: 15px 44px;
    font-size: 0.95rem;
    font-weight: 800;
    letter-spacing: 3px;
    background: linear-gradient(135deg, #d97706, #ea580c);
    color: #fff;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    font-family: 'Outfit', sans-serif;
    box-shadow: 0 0 25px rgba(217, 119, 6, 0.5);
    transition: all 0.2s;
    margin: 6px 0;
}

.primary-btn:hover {
    transform: translateY(-3px) scale(1.04);
}

.bonus-btn {
    padding: 11px 28px;
    font-size: 0.78rem;
    font-weight: 700;
    background: linear-gradient(135deg, #059669, #10b981);
    color: #fff;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    font-family: 'Outfit', sans-serif;
    box-shadow: 0 0 18px rgba(16, 185, 129, 0.4);
    transition: all 0.2s;
    margin: 2px 0;
}

.bonus-btn:hover {
    transform: translateY(-2px);
}

/* Scroller */
#game-over-scroller {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding: 8px 2px;
    margin-top: 6px;
    width: 100%;
    max-width: 370px;
    scrollbar-width: none;
}

#game-over-scroller::-webkit-scrollbar {
    display: none;
}

.promo-card {
    min-width: 90px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 10px 6px;
    text-align: center;
    text-decoration: none;
    color: #fff;
    flex-shrink: 0;
    transition: all 0.2s;
}

.promo-card:hover {
    transform: scale(1.06);
}

.promo-emoji {
    font-size: 1.6rem;
    display: block;
    margin-bottom: 4px;
}

.promo-name {
    font-size: 0.55rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    opacity: 0.8;
}

.game-description {
    max-width: 740px;
    padding: 36px 20px 80px;
    opacity: 0.8;
}

.game-description h2 {
    margin-bottom: 14px;
    font-size: 1.2rem;
}

.game-description h3 {
    margin: 20px 0 10px;
}

.game-description ul {
    list-style: none;
}

.game-description li {
    margin-bottom: 8px;
    padding-left: 18px;
    position: relative;
    line-height: 1.5;
}

.game-description li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent);
}

footer {
    text-align: center;
    padding: 18px;
    opacity: 0.45;
    font-size: 0.82rem;
}

.footer-links {
    display: flex;
    gap: 18px;
    justify-content: center;
    margin-bottom: 6px;
}

.footer-links a {
    color: #ccc;
    text-decoration: none;
}

#bottom-ad {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 320px;
    height: 50px;
    z-index: 9999;
}

#adsterra-banner {
    position: fixed;
    bottom: 5px;
    right: 10px;
    z-index: 9000;
    display: none;
    width: 160px;
    height: 600px;
}

@media (min-width:1024px) {
    #adsterra-banner {
        display: block;
    }
}

@media (max-width:460px) {
    #game-ui {
        width: 100vw;
        height: calc(100vw * 700 / 420);
        border-radius: 0;
    }

    .game-container>h1 {
        font-size: 1.3rem;
    }
}

@media (max-width:400px) {
    #game-ui {
        height: 88vh;
    }
}

.merge-demo {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.55);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    transition: opacity 0.4s ease;
}

.merge-demo.hidden {
    opacity: 0;
    pointer-events: none;
}

.demo-box {
    background: rgba(20,20,40,0.9);
    padding: 25px 30px;
    border-radius: 18px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0,0,0,0.6);
}

.demo-tiles {
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: center;
    margin-bottom: 12px;
}

.tile {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #4f46e5, #9333ea);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-weight: 900;
    font-size: 20px;
    color: white;
    animation: tilePulse 1s infinite;
}

.tile.result {
    background: linear-gradient(135deg, #10b981, #059669);
}

.arrow {
    font-weight: 900;
    font-size: 20px;
    color: #fff;
}

@keyframes tilePulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}