/* VoxelCraft - Main Styles */
*{margin:0;padding:0;box-sizing:border-box}
html,body{width:100%;height:100%;overflow:hidden;background:#000;font-family:'Segoe UI',system-ui,sans-serif;touch-action:none;-webkit-touch-callout:none;user-select:none}
#game-container{width:100%;height:100%;position:relative;cursor:crosshair}
canvas{display:block;width:100%!important;height:100%!important}

/* Crosshair */
#crosshair{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);pointer-events:none;z-index:10}
#crosshair::before,#crosshair::after{content:'';position:absolute;background:rgba(255,255,255,.8)}
#crosshair::before{width:2px;height:24px;left:50%;top:50%;transform:translate(-50%,-50%)}
#crosshair::after{width:24px;height:2px;left:50%;top:50%;transform:translate(-50%,-50%)}

/* HUD */
#top-hud{position:absolute;top:12px;left:12px;z-index:10;pointer-events:none}
#top-hud>div{color:rgba(255,255,255,.75);font-size:13px;line-height:1.6;text-shadow:1px 1px 2px rgba(0,0,0,.8)}
#block-name{position:absolute;bottom:80px;left:50%;transform:translateX(-50%);color:#fff;font-size:14px;font-weight:600;text-shadow:0 2px 4px rgba(0,0,0,.8);z-index:10;pointer-events:none;opacity:0;transition:opacity .3s}
#block-name.show{opacity:1}
#water-overlay{position:absolute;inset:0;background:rgba(20,60,140,.3);z-index:5;pointer-events:none;display:none}

/* Hotbar */
#hud{position:absolute;bottom:0;left:0;right:0;display:flex;justify-content:center;padding:10px;z-index:10;pointer-events:none}
#hotbar{display:flex;gap:3px;padding:5px;background:rgba(0,0,0,.65);border-radius:10px;backdrop-filter:blur(6px);pointer-events:auto}
.hs{width:48px;height:48px;border:2px solid rgba(255,255,255,.15);border-radius:6px;display:flex;align-items:center;justify-content:center;position:relative;transition:.12s;cursor:pointer}
.hs:hover{border-color:rgba(255,255,255,.4)}
.hs.active{border-color:#fff;box-shadow:0 0 10px rgba(255,255,255,.3);background:rgba(255,255,255,.1)}
.hs canvas{width:32px;height:32px;image-rendering:pixelated;border-radius:2px}
.hs .sn{position:absolute;top:1px;left:4px;font-size:9px;color:rgba(255,255,255,.5);font-weight:700}
.hs .cnt{position:absolute;bottom:1px;right:3px;font-size:9px;color:#4ade80;font-weight:700;text-shadow:0 1px 2px #000}

/* Start Screen */
#start-screen{position:absolute;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;color:#fff;background:url('back.webp') center/cover no-repeat #0a0a12}
.ss-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.55) 0%,rgba(0,0,0,.35) 40%,rgba(0,0,0,.6) 100%)}
.ss-content{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;text-align:center;padding:20px;max-width:600px}
#start-screen h1{font-family:'Press Start 2P',monospace;font-size:clamp(24px,7vw,52px);font-weight:400;letter-spacing:2px;margin-bottom:8px;text-shadow:0 4px 30px rgba(0,0,0,.8),0 0 60px rgba(74,222,128,.2),3px 3px 0 rgba(0,0,0,.5)}
#start-screen h1 span{color:#4ade80}
.ss-tagline{color:rgba(255,255,255,.7);font-size:clamp(13px,3vw,17px);margin-bottom:22px;font-weight:500;text-shadow:0 2px 8px rgba(0,0,0,.8)}
.ss-features{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:22px}
.ss-feat{padding:6px 14px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:20px;font-size:13px;color:rgba(255,255,255,.8);backdrop-filter:blur(4px);text-shadow:0 1px 4px rgba(0,0,0,.6)}
.play-btn{padding:16px 52px;font-size:19px;font-weight:700;background:linear-gradient(135deg,#4ade80,#22c55e);color:#000;border:none;border-radius:14px;cursor:pointer;transition:.25s;box-shadow:0 8px 40px rgba(74,222,128,.35);letter-spacing:.3px}
.play-btn:hover{transform:translateY(-3px) scale(1.04);box-shadow:0 12px 50px rgba(74,222,128,.5)}
.cg{display:grid;grid-template-columns:1fr 1fr;gap:8px 24px;margin-top:18px;font-size:12px;color:rgba(255,255,255,.45);text-shadow:0 1px 4px rgba(0,0,0,.8)}
.cg .k{color:#4ade80;font-weight:700;font-family:monospace;font-size:13px}
.ss-note{margin-top:16px;font-size:11px;color:rgba(255,255,255,.35);letter-spacing:.5px;text-shadow:0 1px 4px rgba(0,0,0,.8)}

/* Loading */
#loading{position:absolute;inset:0;z-index:200;display:none;flex-direction:column;align-items:center;justify-content:center;background:#0f0f1a;color:#fff}
#loading.show{display:flex}
#lb-bg{width:220px;height:6px;background:rgba(255,255,255,.1);border-radius:99px;margin-top:14px;overflow:hidden}
#lb{width:0%;height:100%;background:linear-gradient(90deg,#4ade80,#22c55e);border-radius:99px;transition:width .3s}
#lt{margin-top:8px;font-size:12px;color:rgba(255,255,255,.5)}

/* Pause Menu */
#pause-menu{position:absolute;inset:0;z-index:150;display:none;flex-direction:column;align-items:center;justify-content:center;background:rgba(0,0,0,.7);backdrop-filter:blur(6px);color:#fff}
#pause-menu.show{display:flex}
#pause-menu h2{font-size:28px;font-weight:800;margin-bottom:20px}
.pm-btn{display:block;width:220px;padding:12px;font-size:15px;font-weight:600;border:2px solid rgba(255,255,255,.15);background:rgba(255,255,255,.06);color:#fff;border-radius:10px;cursor:pointer;margin-bottom:10px;transition:.2s}
.pm-btn:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.3)}
.pm-btn.support{background:linear-gradient(135deg,#ff8a26,#ff6b00);border-color:#ff8a26}
/* Quality selector in pause */
.q-sel{display:flex;gap:8px;margin-bottom:16px}
.q-opt{padding:8px 16px;font-size:13px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.05);color:#ccc;border-radius:8px;cursor:pointer;transition:.15s}
.q-opt:hover{border-color:rgba(255,255,255,.4)}
.q-opt.active{border-color:#4ade80;color:#4ade80;background:rgba(74,222,128,.1)}

/* Inventory */
#inventory{position:absolute;inset:0;z-index:140;display:none;align-items:center;justify-content:center;background:rgba(0,0,0,.75);backdrop-filter:blur(4px)}
#inventory.show{display:flex}
#inv-panel{background:#1a1f30;border:2px solid rgba(255,255,255,.12);border-radius:14px;padding:20px;width:min(420px,90vw);max-height:80vh;overflow-y:auto}
#inv-panel h3{color:#fff;font-size:18px;margin-bottom:14px;font-weight:700}
#inv-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(56px,1fr));gap:6px}
.inv-slot{width:56px;height:56px;border:2px solid rgba(255,255,255,.1);border-radius:8px;background:rgba(255,255,255,.03);display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;transition:.12s;position:relative}
.inv-slot:hover{border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.08)}
.inv-slot canvas{width:32px;height:32px;image-rendering:pixelated}
.inv-slot .inv-name{font-size:8px;color:rgba(255,255,255,.5);margin-top:2px;text-align:center;line-height:1}
.inv-slot .inv-cnt{position:absolute;top:2px;right:4px;font-size:10px;color:#4ade80;font-weight:700}

/* Mobile Controls */
#mobile-controls{display:none;position:absolute;z-index:20;inset:0;pointer-events:none}
.m-pad{position:absolute;bottom:100px;left:20px;width:130px;height:130px;pointer-events:auto}
.m-pad-btn{position:absolute;width:40px;height:40px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.15);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:18px;color:rgba(255,255,255,.6);touch-action:manipulation}
.m-pad-btn:active{background:rgba(255,255,255,.25)}
.m-pad-btn.up{top:0;left:45px}
.m-pad-btn.down{bottom:0;left:45px}
.m-pad-btn.left{top:45px;left:0}
.m-pad-btn.right{top:45px;right:0}
.m-act{position:absolute;bottom:100px;right:20px;display:flex;flex-direction:column;gap:10px;pointer-events:auto}
.m-act-btn{width:56px;height:56px;border-radius:50%;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:rgba(255,255,255,.7);touch-action:manipulation}
.m-act-btn:active{background:rgba(255,255,255,.3)}
.m-act-btn.jump{background:rgba(74,222,128,.2);border-color:rgba(74,222,128,.4)}
.m-top{position:absolute;top:12px;right:12px;display:flex;gap:8px;pointer-events:auto}
.m-top-btn{padding:8px 12px;background:rgba(0,0,0,.5);border:1px solid rgba(255,255,255,.15);border-radius:8px;color:#fff;font-size:12px;font-weight:600;touch-action:manipulation}

@media(max-width:768px){
  .hs{width:38px;height:38px}
  .hs canvas{width:26px;height:26px}
  .hs .sn{font-size:8px}
  #hotbar{gap:2px;padding:3px}
  #top-hud{font-size:11px}
  .cg{display:none}
  #crosshair::before{height:16px}
  #crosshair::after{width:16px}
}