* {
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    -webkit-user-select: none;
}

html,
body {
    width: 100%;
    height: 100%;
    margin: 0;
    overflow: hidden;
    touch-action: none;
    overscroll-behavior: none;
    font-family: "Microsoft YaHei", "微软雅黑", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
    background: #91cf62;
}

button {
    font: inherit;
}

.garden-game,
.garden-scene {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.garden-scene {
    background: #91cf62;
}

.scene-background {
    position: absolute;
    z-index: 0;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center bottom;
    pointer-events: none;
}

.game-header {
    position: fixed;
    z-index: 30;
    top: max(10px, env(safe-area-inset-top));
    left: max(12px, env(safe-area-inset-left));
    right: max(12px, env(safe-area-inset-right));
    display: grid;
    grid-template-columns: 54px minmax(0, 1fr) 54px;
    align-items: start;
    pointer-events: none;
}

.round-btn {
    width: 52px;
    height: 52px;
    border: 3px solid rgba(255, 255, 255, 0.86);
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: rgba(255, 255, 255, 0.78);
    color: #31553a;
    text-decoration: none;
    font-size: 30px;
    font-weight: 900;
    line-height: 1;
    box-shadow: 0 6px 0 rgba(47, 91, 51, 0.18), 0 8px 22px rgba(32, 79, 47, 0.18);
    backdrop-filter: blur(8px);
    cursor: pointer;
    pointer-events: auto;
}

.round-btn:active {
    transform: translateY(4px);
    box-shadow: 0 2px 0 rgba(47, 91, 51, 0.18);
}

.title-wrap {
    justify-self: center;
    min-width: 0;
    padding: 3px 18px 7px;
    text-align: center;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.52);
    backdrop-filter: blur(7px);
    box-shadow: 0 7px 22px rgba(47, 91, 51, 0.12);
}

.title-wrap h1 {
    margin: 0;
    color: #31553a;
    font-size: clamp(25px, 4vw, 42px);
    line-height: 1.08;
    letter-spacing: 0;
    text-shadow: 0 3px 0 rgba(255, 255, 255, 0.75);
}

.title-wrap p {
    margin: 3px 0 0;
    color: rgba(39, 75, 45, 0.78);
    font-size: clamp(14px, 2vw, 19px);
    font-weight: 800;
}

.title-wrap strong {
    color: var(--flower-accent, #d86d18);
    font-weight: 900;
}

.collection-badge {
    position: absolute;
    z-index: 16;
    top: max(78px, calc(env(safe-area-inset-top) + 70px));
    right: max(17px, env(safe-area-inset-right));
    min-width: 122px;
    padding: 8px 14px;
    border: 2px solid rgba(255, 255, 255, 0.82);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.68);
    color: #31553a;
    text-align: center;
    font-size: clamp(14px, 1.8vw, 18px);
    font-weight: 900;
    box-shadow: 0 5px 16px rgba(47, 91, 51, 0.16);
    backdrop-filter: blur(7px);
}

.collection-badge.complete {
    color: #925113;
    background: rgba(255, 244, 166, 0.88);
    animation: badgePop 0.65s cubic-bezier(0.2, 0.9, 0.3, 1.3);
}

.plant-zone {
    position: absolute;
    z-index: 8;
    left: 50%;
    top: 53%;
    width: clamp(250px, 34vw, 430px);
    height: clamp(250px, 34vw, 430px);
    transform: translate(-50%, -50%);
    display: grid;
    place-items: center;
}

.plant-zone.ground {
    width: clamp(290px, 38vw, 470px);
    height: clamp(290px, 38vw, 470px);
}

.plant-zone.ready .plant-halo {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.08);
}

.plant-halo {
    position: absolute;
    left: 50%;
    top: 57%;
    width: 82%;
    height: 54%;
    transform: translate(-50%, -50%);
    border: 5px dashed rgba(255, 245, 146, 0.9);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    box-shadow: 0 0 32px rgba(255, 237, 104, 0.72);
    opacity: 0;
    transition: opacity 0.14s ease, transform 0.14s ease;
}

#plant-stage {
    position: relative;
    z-index: 3;
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 18px 15px rgba(54, 77, 35, 0.24));
    pointer-events: none;
    transform-origin: 50% 82%;
}

#plant-stage.changing {
    animation: stageChange 0.62s cubic-bezier(0.2, 0.9, 0.3, 1.25);
}

.sunshine {
    position: absolute;
    z-index: 2;
    inset: 0;
    pointer-events: none;
    opacity: 0;
    background: radial-gradient(circle at 50% 30%, rgba(255, 246, 140, 0.68), rgba(255, 225, 70, 0.16) 24%, transparent 52%);
    transition: opacity 0.5s ease;
}

.sunshine.show {
    opacity: 1;
    animation: sunshinePulse 1.4s ease-in-out infinite alternate;
}

.growth-effect {
    position: absolute;
    z-index: 5;
    inset: 0;
    pointer-events: none;
}

.growth-effect.water::before,
.growth-effect.water::after {
    content: "";
    position: absolute;
    top: 15%;
    width: 15px;
    height: 24px;
    border-radius: 50% 50% 55% 55%;
    background: #65c8ff;
    box-shadow: 38px 18px 0 #8ed9ff, 76px -3px 0 #4eb9f0, 112px 25px 0 #8ed9ff;
    animation: waterFall 0.7s ease-in both;
}

.growth-effect.sparkle::before,
.growth-effect.sparkle::after,
.growth-effect.soil::before,
.growth-effect.soil::after,
.growth-effect.leaves::before,
.growth-effect.leaves::after {
    position: absolute;
    z-index: 8;
    pointer-events: none;
}

.growth-effect.sparkle::before,
.growth-effect.sparkle::after {
    content: "✦  ✨  ✦";
    top: 22%;
    color: #ffe64d;
    font-size: 34px;
    text-shadow: 0 2px 0 #fff;
    animation: sparkleRise 0.9s ease-out both;
}

.growth-effect.sparkle::before { left: 13%; }
.growth-effect.sparkle::after { right: 12%; animation-delay: 0.12s; }

.growth-effect.soil::before,
.growth-effect.soil::after {
    content: "●  •  ●  •";
    top: 55%;
    color: #8b4c25;
    font-size: 24px;
    letter-spacing: 9px;
    animation: soilPuff 0.72s ease-out both;
}

.growth-effect.soil::before { left: 13%; }
.growth-effect.soil::after { right: 10%; animation-delay: 0.08s; }

.growth-effect.leaves::before,
.growth-effect.leaves::after {
    content: "🍃";
    top: 30%;
    font-size: 34px;
    animation: leafFly 0.88s ease-out both;
}

.growth-effect.leaves::before { left: 16%; }
.growth-effect.leaves::after { right: 16%; animation-delay: 0.12s; }

.growth-effect.water::before {
    left: 27%;
}

.growth-effect.water::after {
    right: 34%;
    animation-delay: 0.12s;
}

.tool-tray {
    position: absolute;
    z-index: 14;
    left: 50%;
    bottom: max(13px, env(safe-area-inset-bottom));
    transform: translateX(-50%);
    width: min(760px, 94vw);
    min-height: 116px;
    display: flex;
    align-items: flex-end;
    justify-content: space-evenly;
    gap: clamp(3px, 1vw, 12px);
    padding: 5px 12px 8px;
}

.tool-tray::after {
    content: "";
    position: absolute;
    z-index: -1;
    left: 3%;
    right: 3%;
    bottom: 2px;
    height: 24px;
    border-radius: 50%;
    background: rgba(50, 84, 30, 0.2);
    filter: blur(8px);
}

.tool-tray[hidden] {
    display: none;
}

.drag-item {
    position: relative;
    width: clamp(78px, 10.5vw, 112px);
    height: clamp(92px, 12vw, 124px);
    border: 3px solid rgba(255, 255, 255, 0.78);
    border-radius: 24px;
    padding: 5px 5px 7px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1px;
    background: rgba(255, 255, 255, 0.62);
    box-shadow: 0 6px 0 rgba(47, 91, 51, 0.16), 0 9px 18px rgba(47, 91, 51, 0.12);
    cursor: grab;
    touch-action: none;
    transition: opacity 0.2s ease, transform 0.15s ease, filter 0.15s ease, background 0.15s ease;
}

.drag-item img {
    width: min(72%, 76px);
    height: min(72%, 76px);
    object-fit: contain;
    pointer-events: none;
    filter: drop-shadow(0 11px 8px rgba(54, 77, 35, 0.24));
}

.drag-item .tool-emoji {
    height: min(72%, 76px);
    display: grid;
    place-items: center;
    font-size: clamp(40px, 6vw, 64px);
    line-height: 1;
    filter: drop-shadow(0 7px 6px rgba(54, 77, 35, 0.18));
    pointer-events: none;
}

.drag-item .tool-label {
    color: #31553a;
    font-size: clamp(13px, 1.7vw, 17px);
    font-weight: 900;
    line-height: 1.1;
    white-space: nowrap;
    pointer-events: none;
}

.drag-item.next {
    animation: nextTool 1.2s ease-in-out infinite;
    filter: drop-shadow(0 0 12px rgba(255, 238, 82, 0.92));
    background: rgba(255, 250, 188, 0.9);
    border-color: #fff18b;
}

.drag-item.locked {
    opacity: 0.48;
    filter: saturate(0.65);
}

.drag-item.used {
    opacity: 0.2;
    transform: scale(0.86);
    pointer-events: none;
}

.drag-item.wrong {
    animation: wrongTool 0.34s ease;
}

.drag-ghost {
    position: fixed;
    z-index: 1000;
    display: block;
    object-fit: contain;
    transform: translate(-50%, -50%) scale(1.08);
    pointer-events: none;
    filter: drop-shadow(0 18px 16px rgba(39, 67, 37, 0.3));
}

.step-progress {
    position: absolute;
    z-index: 15;
    left: 50%;
    bottom: max(148px, calc(env(safe-area-inset-bottom) + 144px));
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 6px 11px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.62);
    box-shadow: 0 4px 14px rgba(47, 91, 51, 0.12);
    backdrop-filter: blur(6px);
}

.progress-dot {
    width: 13px;
    height: 13px;
    border: 2px solid rgba(49, 85, 58, 0.42);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.74);
    transition: transform 0.2s ease, background 0.2s ease;
}

.progress-dot.done {
    border-color: var(--flower-accent, #ef8b2c);
    background: var(--flower-accent, #ef8b2c);
}

.progress-dot.current {
    transform: scale(1.32);
    border-color: #fff;
    background: #ffec72;
    box-shadow: 0 0 0 3px var(--flower-accent, #ef8b2c);
}

.next-flower-btn {
    position: absolute;
    z-index: 22;
    left: 50%;
    bottom: max(26px, env(safe-area-inset-bottom));
    transform: translateX(-50%);
    min-width: 230px;
    min-height: 66px;
    border: 4px solid rgba(255, 255, 255, 0.9);
    border-radius: 999px;
    padding: 8px 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    background: linear-gradient(180deg, #ff994d, #f1662c);
    color: #fff;
    font-size: clamp(22px, 3vw, 31px);
    font-weight: 900;
    box-shadow: 0 8px 0 #b94322, 0 13px 24px rgba(72, 66, 30, 0.24);
    text-shadow: 0 2px 0 rgba(129, 44, 21, 0.25);
    cursor: pointer;
    animation: nextFlowerPulse 1.4s ease-in-out infinite;
}

.next-flower-btn[hidden] { display: none; }

.next-flower-btn:active {
    transform: translate(-50%, 6px);
    box-shadow: 0 2px 0 #b94322, 0 7px 16px rgba(72, 66, 30, 0.2);
}

.celebration {
    position: absolute;
    z-index: 20;
    left: 50%;
    top: 18%;
    transform: translate(-50%, -15px) scale(0.8);
    color: #31553a;
    font-size: clamp(24px, 4vw, 40px);
    font-weight: 900;
    text-shadow: 0 3px 0 #fff, 0 8px 20px rgba(40, 74, 38, 0.22);
    opacity: 0;
    pointer-events: none;
}

.celebration.show {
    opacity: 1;
    transform: translate(-50%, 0) scale(1);
    transition: opacity 0.3s ease, transform 0.45s cubic-bezier(0.2, 0.9, 0.3, 1.3);
}

@keyframes stageChange {
    0% { transform: scale(0.78); opacity: 0.35; }
    58% { transform: scale(1.08); opacity: 1; }
    100% { transform: scale(1); opacity: 1; }
}

@keyframes nextTool {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-7px) scale(1.05); }
}

@keyframes wrongTool {
    0%, 100% { transform: translateX(0); }
    30% { transform: translateX(-9px) rotate(-5deg); }
    70% { transform: translateX(9px) rotate(5deg); }
}

@keyframes waterFall {
    from { transform: translateY(-20px) scale(0.7); opacity: 0; }
    30% { opacity: 1; }
    to { transform: translateY(150px) scale(1); opacity: 0; }
}

@keyframes sunshinePulse {
    from { transform: scale(0.96); }
    to { transform: scale(1.05); }
}

@keyframes sparkleRise {
    from { transform: translateY(45px) scale(0.5) rotate(-12deg); opacity: 0; }
    35% { opacity: 1; }
    to { transform: translateY(-32px) scale(1.15) rotate(10deg); opacity: 0; }
}

@keyframes soilPuff {
    from { transform: translateY(25px) scale(0.5); opacity: 0; }
    35% { opacity: 0.9; }
    to { transform: translateY(-35px) scale(1.2); opacity: 0; }
}

@keyframes leafFly {
    from { transform: translateY(30px) rotate(0deg) scale(0.65); opacity: 0; }
    35% { opacity: 1; }
    to { transform: translateY(-60px) translateX(28px) rotate(80deg) scale(1.1); opacity: 0; }
}

@keyframes nextFlowerPulse {
    0%, 100% { transform: translateX(-50%) scale(1); }
    50% { transform: translateX(-50%) scale(1.045); }
}

@keyframes badgePop {
    0% { transform: scale(0.78); }
    62% { transform: scale(1.12); }
    100% { transform: scale(1); }
}

@media (max-width: 600px) {
    .game-header {
        grid-template-columns: 46px minmax(0, 1fr) 46px;
    }

    .round-btn {
        width: 44px;
        height: 44px;
        border-width: 2px;
        font-size: 25px;
    }

    .title-wrap {
        padding: 2px 10px 5px;
    }

    .plant-zone {
        top: 50%;
        width: min(78vw, 340px);
        height: min(78vw, 340px);
    }

    .plant-zone.ground {
        width: min(88vw, 370px);
        height: min(88vw, 370px);
    }

    .tool-tray {
        width: 98vw;
        min-height: 82px;
        gap: 2px;
        padding: 3px 4px 2px;
    }

    .drag-item {
        width: clamp(58px, 18.5vw, 82px);
        height: clamp(70px, 21vw, 92px);
        border-width: 2px;
        border-radius: 18px;
        padding: 3px 2px 4px;
    }

    .drag-item img,
    .drag-item .tool-emoji { height: 68%; }

    .drag-item .tool-emoji { font-size: clamp(33px, 10vw, 48px); }
    .drag-item .tool-label { font-size: clamp(11px, 3vw, 14px); }

    .step-progress {
        bottom: max(112px, calc(env(safe-area-inset-bottom) + 109px));
        padding: 5px 9px;
    }

    .progress-dot { width: 11px; height: 11px; }

    .collection-badge {
        top: max(66px, calc(env(safe-area-inset-top) + 59px));
        right: max(9px, env(safe-area-inset-right));
        min-width: 102px;
        padding: 6px 9px;
        font-size: 13px;
    }

    .next-flower-btn {
        min-width: 205px;
        min-height: 58px;
    }

    .celebration {
        top: 15%;
    }
}

@media (orientation: portrait) and (min-width: 700px) {
    .plant-zone {
        top: 54%;
        width: min(55vw, 470px);
        height: min(55vw, 470px);
    }
}