* { box-sizing: border-box; margin: 0; padding: 0; user-select: none; -webkit-user-select: none; }
html, body { height: 100%; }
body {
    font-family: 'Segoe UI', system-ui, sans-serif;
    background:
        radial-gradient(ellipse at top, #5fa84e 0%, #2d5a3a 60%, #14281e 100%);
    color: #fff;
    overflow: hidden;
    min-height: 100vh;
}

#backBtn {
    position: fixed; top: 16px; left: 16px; z-index: 50;
    color: #fff; text-decoration: none;
    background: rgba(0,0,0,0.45); padding: 8px 14px; border-radius: 8px;
    font-weight: 600; letter-spacing: 1px; font-size: 13px;
    border: 1px solid rgba(255,255,255,0.15);
    transition: background .15s, transform .15s;
}
#backBtn:hover { background: rgba(0,0,0,0.7); transform: translateX(-2px); }

.hidden { display: none !important; }

/* HUD */
#hud {
    position: fixed; top: 12px; left: 50%; transform: translateX(-50%);
    display: flex; gap: 10px; z-index: 30;
    background: rgba(10,25,15,0.85);
    border: 1px solid rgba(120,255,160,0.25);
    padding: 8px 14px; border-radius: 12px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.5);
    backdrop-filter: blur(8px);
}
.hud-stat {
    display: flex; align-items: center; gap: 6px;
    font-size: 14px;
}
.hud-stat .lbl {
    color: #88ddaa; font-weight: 600; font-size: 11px; letter-spacing: 1px;
}
.hud-stat span:not(.lbl) { font-weight: 700; }

/* Board */
#board {
    position: fixed; inset: 70px 240px 130px 16px;
    display: flex; align-items: center; justify-content: center;
}
#farmGrid {
    display: grid;
    gap: 10px;
    padding: 16px;
    background: rgba(0,0,0,0.25);
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: inset 0 0 24px rgba(0,0,0,0.4);
}
.plot {
    width: 84px; height: 84px;
    background: linear-gradient(180deg, #6b4a2a, #3e2a18);
    border-radius: 10px;
    border: 2px solid #2a1c10;
    box-shadow: inset 0 -4px 0 rgba(0,0,0,0.4), inset 0 2px 0 rgba(255,255,255,0.06);
    cursor: pointer;
    position: relative;
    transition: transform .12s;
    overflow: hidden;
}
.plot:hover { transform: scale(1.04); }
.plot.locked {
    background: rgba(0,0,0,0.4);
    border-style: dashed;
    border-color: rgba(255,255,255,0.2);
    cursor: not-allowed;
}
.plot.locked::after {
    content: "🔒"; position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    font-size: 24px; opacity: 0.7;
}
.plot .crop {
    position: absolute; bottom: 4px; left: 50%;
    transform: translateX(-50%);
    font-size: 32px;
    transition: transform .25s, filter .25s;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.5));
}
.plot.ripe .crop {
    animation: ripeBob 1.2s ease-in-out infinite;
}
.plot.ripe { box-shadow: inset 0 -4px 0 rgba(0,0,0,0.4), 0 0 0 3px #ffe066, 0 0 18px #ffe06688; }
@keyframes ripeBob {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50%      { transform: translateX(-50%) translateY(-4px); }
}
.plot .progress {
    position: absolute; left: 4px; right: 4px; bottom: 4px;
    height: 4px; background: rgba(0,0,0,0.5); border-radius: 2px; overflow: hidden;
}
.plot .progress .fill {
    height: 100%; background: linear-gradient(90deg, #88dd66, #ffee44);
    width: 0%; transition: width .2s;
}
.plot.ripe .progress { display: none; }

/* Shop */
#shop {
    position: fixed; right: 16px; top: 70px; bottom: 130px;
    width: 220px;
    background: linear-gradient(180deg, rgba(20,40,28,0.92), rgba(10,25,16,0.92));
    border: 1px solid rgba(120,255,160,0.18);
    border-radius: 14px;
    padding: 14px 12px;
    overflow-y: auto;
    box-shadow: 0 8px 28px rgba(0,0,0,0.5);
    z-index: 20;
}
#shop h2 {
    font-size: 13px; letter-spacing: 2px; text-align: center;
    color: #88ddaa; margin-bottom: 10px;
}
.shop-item {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px;
    padding: 8px 10px;
    margin-bottom: 8px;
    cursor: pointer;
    transition: background .15s, transform .12s;
}
.shop-item:hover:not(.disabled) {
    background: rgba(120,255,160,0.12);
    transform: translateX(-2px);
}
.shop-item.disabled { opacity: 0.45; cursor: not-allowed; }
.shop-item .name { font-weight: 700; font-size: 13px; }
.shop-item .desc { font-size: 11px; color: #aaccbb; margin-top: 2px; }
.shop-item .cost {
    margin-top: 4px; font-size: 12px;
    color: #ffd866; font-weight: 700;
}
.shop-item .lvl {
    float: right; font-size: 11px; color: #88ddaa;
}
.hint {
    font-size: 10px; color: #88aa99; margin-top: 8px; text-align: center;
    line-height: 1.4;
}

/* Seed bar */
#seedBar {
    position: fixed; bottom: 16px; left: 16px; right: 16px;
    height: 100px;
    background: linear-gradient(180deg, rgba(20,40,28,0.92), rgba(10,25,16,0.92));
    border: 1px solid rgba(120,255,160,0.18);
    border-radius: 14px;
    padding: 10px 14px;
    display: flex; gap: 10px; align-items: center;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.4);
    z-index: 20;
}
.seed-title {
    color: #88ddaa; font-weight: 700; font-size: 12px; letter-spacing: 2px;
    writing-mode: vertical-rl; transform: rotate(180deg);
}
#seedList {
    display: flex; gap: 8px; flex: 1; overflow-x: auto;
}
.seed-btn {
    flex: 0 0 auto;
    background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
    border: 2px solid rgba(255,255,255,0.12);
    border-radius: 10px;
    padding: 8px 12px;
    cursor: pointer;
    color: #fff;
    min-width: 80px;
    transition: all .15s;
    text-align: center;
}
.seed-btn:hover:not(.disabled) {
    background: rgba(120,255,160,0.14);
    border-color: #88ddaa;
}
.seed-btn.active {
    background: linear-gradient(135deg, rgba(80,220,120,0.32), rgba(40,160,90,0.18));
    border-color: #88ddaa;
    box-shadow: 0 0 14px rgba(120,255,160,0.4);
}
.seed-btn.disabled { opacity: 0.4; cursor: not-allowed; }
.seed-btn .icon { font-size: 26px; }
.seed-btn .nm { font-size: 11px; font-weight: 700; letter-spacing: 1px; margin-top: 2px; }
.seed-btn .pay { font-size: 10px; color: #ffd866; }

/* Overlay */
#overlay {
    position: fixed; inset: 0; z-index: 100;
    display: flex; align-items: center; justify-content: center;
    flex-direction: column; gap: 18px;
    background: radial-gradient(ellipse, rgba(0,0,0,0.6), rgba(0,0,0,0.95));
    backdrop-filter: blur(8px);
}
#overlay.visible { display: flex; }
#overlay:not(.visible) { display: none; }
#overlay h1 {
    font-size: 80px; letter-spacing: 16px; font-weight: 800;
    background: linear-gradient(135deg, #88ddaa, #ffd866 70%);
    -webkit-background-clip: text; background-clip: text; color: transparent;
    text-shadow: 0 0 30px rgba(136,221,170,0.3);
}
#overlay .tagline { color: #88ddaa; font-size: 14px; letter-spacing: 4px; }
#overlay .controls { color: #aaa; font-size: 12px; }
#menuButtons { display: flex; gap: 12px; margin-top: 10px; }
#overlay button {
    background: linear-gradient(135deg, #44aa66, #2a7740);
    color: #fff; border: 2px solid #88ddaa;
    padding: 14px 28px; border-radius: 10px;
    font-size: 16px; font-weight: 700; letter-spacing: 2px; cursor: pointer;
    transition: all .15s;
    box-shadow: 0 4px 14px rgba(0,0,0,0.4);
}
#overlay button:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(120,255,160,0.4); }
#overlay button.ghost {
    background: transparent; border-color: rgba(255,255,255,0.3); color: #ccc;
}
#hsBox {
    margin-top: 20px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.12);
    padding: 10px 24px; border-radius: 10px;
    text-align: center;
}
.hs-label { color: #88ddaa; font-size: 11px; letter-spacing: 2px; }
#hsValue { font-size: 26px; font-weight: 700; color: #ffd866; }

/* Floating gain numbers */
#floats {
    position: fixed; inset: 0; pointer-events: none; z-index: 40;
}
.float-num {
    position: absolute;
    color: #ffd866;
    font-weight: 800;
    font-size: 18px;
    text-shadow: 0 2px 6px rgba(0,0,0,0.7);
    animation: floatUp 1.0s ease-out forwards;
}
@keyframes floatUp {
    0%   { transform: translate(-50%, 0); opacity: 1; }
    100% { transform: translate(-50%, -60px); opacity: 0; }
}

/* Combo banner */
#comboBanner {
    position: fixed; top: 70px; left: 16px; z-index: 35;
    background: linear-gradient(135deg, #ff6633, #ffaa00);
    padding: 8px 14px; border-radius: 12px;
    box-shadow: 0 6px 20px rgba(255,140,0,0.5);
    color: #fff; font-weight: 800; letter-spacing: 1px;
    display: flex; align-items: center; gap: 10px;
    animation: comboBob 0.6s ease-in-out infinite;
}
#comboBanner.hidden { display: none; }
#comboMult { font-size: 22px; }
.clbl { font-size: 11px; opacity: 0.9; letter-spacing: 2px; }
#comboBar { width: 80px; height: 5px; background: rgba(0,0,0,0.4); border-radius: 3px; overflow: hidden; }
#comboFill { height: 100%; background: #fff; transition: width .12s linear; }
@keyframes comboBob {
    0%, 100% { transform: scale(1); }
    50%      { transform: scale(1.06); }
}

/* Weather banner */
#weatherBanner {
    position: fixed; top: 14px; right: 250px; z-index: 35;
    background: rgba(20,40,60,0.92);
    border: 2px solid #88ddff;
    padding: 8px 16px; border-radius: 12px;
    color: #fff; font-weight: 700; letter-spacing: 2px; font-size: 14px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.5);
    animation: weatherSlide 0.4s ease-out;
}
#weatherBanner.hidden { display: none; }
@keyframes weatherSlide {
    0%   { transform: translateY(-30px); opacity: 0; }
    100% { transform: translateY(0);     opacity: 1; }
}

/* Critters */
#critters { position: fixed; inset: 0; pointer-events: none; z-index: 25; overflow: hidden; }
.critter {
    position: absolute; pointer-events: auto; cursor: pointer;
    font-size: 32px; user-select: none;
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.5));
    transition: transform .12s;
}
.critter:hover { transform: scale(1.2); }
.egg {
    position: absolute; pointer-events: auto; cursor: pointer;
    font-size: 22px;
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.5));
    animation: eggBob 1.4s ease-in-out infinite;
}
.egg:hover { transform: scale(1.3) rotate(15deg); }
@keyframes eggBob {
    0%, 100% { transform: translateY(0) rotate(-5deg); }
    50%      { transform: translateY(-6px) rotate(5deg); }
}

/* Golden crop sparkle */
.plot.golden { box-shadow: inset 0 -4px 0 rgba(0,0,0,0.4), 0 0 0 3px #ffd700, 0 0 24px #ffd700cc !important; }
.plot.golden::before {
    content: "✨"; position: absolute; top: 2px; right: 4px;
    font-size: 14px;
    animation: sparkle 0.8s ease-in-out infinite;
    z-index: 2;
}
@keyframes sparkle {
    0%, 100% { opacity: 0.4; transform: scale(0.9); }
    50%      { opacity: 1;   transform: scale(1.2); }
}

/* Rain overlay */
#rainOverlay {
    position: fixed; inset: 0; pointer-events: none; z-index: 24;
    background: linear-gradient(180deg, transparent, rgba(60,100,180,0.12));
    overflow: hidden;
}
#rainOverlay.hidden { display: none; }
.raindrop {
    position: absolute; width: 2px; height: 14px;
    background: linear-gradient(180deg, transparent, #88bbff);
    animation: rainfall linear infinite;
}
@keyframes rainfall {
    0%   { transform: translateY(-20px); }
    100% { transform: translateY(110vh); }
}

@media (max-width: 720px) {
    #board { inset: 70px 16px 240px 16px; }
    #shop {
        right: 16px; left: 16px; top: auto; bottom: 130px;
        width: auto; height: 100px;
        display: flex; gap: 8px; overflow-x: auto;
    }
    #shop h2 { display: none; }
    .shop-item { flex: 0 0 auto; min-width: 130px; margin-bottom: 0; }
    .hint { display: none; }
    .plot { width: 60px; height: 60px; }
    .plot .crop { font-size: 22px; }
    #overlay h1 { font-size: 50px; letter-spacing: 8px; }
}