:root{--bg:#0f1115;--panel:#171a21;--panel-2:#1e2430;--text:#e6eaf2;--muted:#aeb7c6;--accent:#6ea8fe;--accent-2:#a78bfa;--danger:#ef4444;--grid:#0b0d12;--slot:#0f1320;--slot-border:#2a3142}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:radial-gradient(1200px 800px at 20% 0%,#151a25 0%,#0f1115 60%),var(--bg);color:var(--text);font:14px/1.4 system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif}
.app{min-height:100%;display:flex;flex-direction:column}
.header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,0));backdrop-filter:saturate(1.2) blur(6px);position:sticky;top:0;z-index:2}
.header h1{margin:0;font-size:18px;letter-spacing:.4px}
.webhook input{width:360px;max-width:60vw;background:var(--panel-2);border:1px solid #2a3142;color:var(--text);padding:8px 10px;border-radius:8px}
main{flex:1;display:grid;grid-template-columns:240px 680px 1fr;gap:20px;padding:24px;align-items:start}

.shulker-card{background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.02));border:1px solid #2a3142;border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.25);padding:14px}
.shulker-header,.shulker-footer{display:flex;align-items:center;justify-content:space-between;padding:8px 6px 10px 6px}
.header-actions{display:flex;gap:8px}
.hint{color:var(--muted);font-size:12px}
.slots{display:grid;grid-template-columns:repeat(9,1fr);gap:8px;row-gap:26px;background:linear-gradient(180deg,#191f2a,#121620);padding:10px 10px 28px 10px;border:1px solid #2a3142;border-radius:8px;position:relative}
.slot{aspect-ratio:1/1;background:linear-gradient(180deg,#0f1320,#0a0e18);border:1px solid var(--slot-border);border-radius:6px;display:grid;place-items:center;cursor:pointer;position:relative;box-shadow:inset 0 1px 0 rgba(255,255,255,.04), inset 0 -1px 0 rgba(0,0,0,.3);transition:border-color .2s,box-shadow .2s}
.slot:hover{border-color:#3a445b}
.slot.active{border-color:#6ea8fe;box-shadow:0 0 0 2px rgba(110,168,254,.3),inset 0 1px 0 rgba(255,255,255,.04),inset 0 -1px 0 rgba(0,0,0,.3)}
.slot .label{position:absolute;bottom:4px;right:6px;font-weight:700;text-shadow:0 1px 0 #000000aa;color:#d9e3ff}
.slot .subtext{position:absolute;top:4px;left:6px;font-weight:600;font-size:10px;line-height:1;color:#d9e3ff;text-shadow:0 1px 0 #000000aa;opacity:.95}
.slot .item-name-label{position:absolute;bottom:-18px;left:0;right:0;font-size:9px;line-height:1.2;text-align:center;color:#aeb7c6;text-shadow:0 1px 2px #000000;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:0 2px}
.slot .badge{position:absolute;width:18px;height:18px;image-rendering:pixelated;filter:drop-shadow(0 1px 1px rgba(0,0,0,.5))}
.slot .badge.pattern{top:4px;right:4px}
.slot .badge.material{top:24px;right:4px}
.slot img{width:60%;image-rendering:pixelated;filter:drop-shadow(0 2px 2px rgba(0,0,0,.45))}
.slot.empty{opacity:.9}
.slot.empty::after{content:'';position:absolute;inset:0;border-radius:6px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.02)}

.presets-card{background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.02));border:1px solid #2a3142;border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.25);padding:12px}
.presets-header{padding:4px 6px 0 6px}
.presets-tabs{display:flex;gap:4px;border-bottom:1px solid #2a3142;margin-bottom:8px}
.preset-tab{background:transparent;border:none;color:var(--muted);padding:8px 12px;cursor:pointer;font-size:12px;font-weight:500;border-bottom:2px solid transparent;transition:all .2s}
.preset-tab:hover{color:var(--text)}
.preset-tab.active{color:var(--text);border-bottom-color:var(--primary)}
.presets-content{position:relative}
.presets-list{display:none;flex-direction:column;gap:6px;max-height:600px;overflow-y:auto;padding:2px}
.presets-list.active{display:flex}
.empty-presets{color:var(--muted);font-size:11px;text-align:center;padding:16px 8px}
.preset-item{display:flex;flex-direction:column;gap:6px;background:linear-gradient(180deg,#101523,#0b0f19);border:1px solid #2a3142;border-radius:6px;padding:8px;cursor:pointer;transition:border-color .2s}
.preset-item:hover{border-color:#3a445b}
.preset-item .preset-name{font-size:12px;font-weight:500;word-break:break-word}
.preset-item .preset-actions{display:flex;gap:4px;justify-content:flex-end}
.preset-item .preset-delete{background:transparent;border:1px solid #2a3142;color:var(--muted);padding:3px 6px;border-radius:4px;cursor:pointer;font-size:10px;transition:all .2s}
.preset-item .preset-delete:hover{border-color:var(--danger);color:var(--danger)}

.picker{background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.02));border:1px solid #2a3142;border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.25);padding:14px}
.picker-header{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:12px}
.picker-header input,.picker-header select{background:var(--panel-2);border:1px solid #2a3142;color:var(--text);padding:8px 10px;border-radius:8px}
.picker-header input{flex:1}
.quantity{display:flex;gap:6px;align-items:center}
.quantity input{width:80px}
.items-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;max-height:680px;overflow:auto;padding-right:6px}
.item{display:flex;flex-direction:column;align-items:center;gap:6px;background:linear-gradient(180deg,#101523,#0b0f19);border:1px solid #2a3142;border-radius:8px;padding:8px;cursor:pointer;position:relative}
.item:hover{border-color:#3a445b}
.item img{width:48px;height:48px;image-rendering:pixelated}
.item.empty-item .placeholder{width:48px;height:48px}
.item .name{font-size:12px;color:var(--muted);text-align:center}
.item .variant-badge{position:absolute;top:6px;right:6px;background:rgba(110,168,254,.15);border:1px solid rgba(110,168,254,.3);color:#6ea8fe;font-size:9px;font-weight:600;padding:2px 5px;border-radius:4px;line-height:1;backdrop-filter:blur(4px)}

/* Trim controls */
.trim-controls{display:none;grid-template-columns:repeat(4,max-content);gap:10px;align-items:end}
.trim-field{display:flex;flex-direction:column;gap:4px}
.trim-field label{font-size:11px;color:var(--muted)}
.trim-preview{display:flex;gap:6px;align-items:center}
.trim-preview img{width:24px;height:24px;image-rendering:pixelated}
.trim-preview img.mini{width:20px;height:20px}
.trim-actions{display:flex;gap:6px}

.btn{border:1px solid #2a3142;background:linear-gradient(180deg,#1f2635,#161b28);color:var(--text);padding:8px 12px;border-radius:8px;cursor:pointer}
.btn.primary{border-color:#4463d2;background:linear-gradient(180deg,#4061e2,#2b4ac2)}
.btn.ghost{background:transparent}
.btn:disabled{opacity:.6;cursor:not-allowed}

.modal{border:none;border-radius:12px;padding:0;background:var(--panel);color:var(--text)}
.modal form{padding:16px}
.modal form input[type="text"]{width:100%;background:var(--panel-2);border:1px solid #2a3142;color:var(--text);padding:8px 10px;border-radius:8px;margin:8px 0;font-size:14px}
.modal menu{display:flex;gap:10px;justify-content:flex-end;margin:0;padding-top:12px}

.footer{padding:14px 20px;color:var(--muted);font-size:12px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.admin-link{color:var(--muted);text-decoration:none;font-size:11px;transition:color .2s;opacity:.7}
.admin-link:hover{color:var(--accent);opacity:1}

.picker #closePicker{display:none}

/* Tablet and below */
@media (max-width: 1400px){
  main{grid-template-columns:1fr;padding:16px;gap:16px}
  .presets-card{max-width:100%}
  .shulker-card{max-width:680px;margin:0 auto}
  .picker{max-width:100%}
  .items-grid{grid-template-columns:repeat(8,1fr)}
}

/* Mobile landscape and below */
@media (max-width: 768px){
  body{font-size:15px}
  .header{padding:12px 16px;flex-wrap:wrap;gap:10px}
  .header h1{font-size:16px}
  .webhook input{width:100%;max-width:100%}
  main{padding:12px;gap:12px}
  
  /* Shulker card - make slots larger and more touch-friendly */
  .shulker-card{padding:12px}
  .shulker-header,.shulker-footer{flex-direction:column;align-items:stretch;gap:10px}
  .header-actions{width:100%;justify-content:stretch;gap:8px}
  .header-actions .btn{flex:1}
  .slots{gap:6px;row-gap:22px;padding:8px 8px 24px 8px}
  .slot{border-width:2px}
  .slot .label{font-size:16px;bottom:3px;right:5px}
  .slot .subtext{font-size:11px;top:3px;left:5px}
  .slot .item-name-label{font-size:8px;bottom:-16px}
  .slot img{width:65%}
  
  /* Presets card */
  .presets-card{padding:10px}
  .presets-header{padding:2px}
  .preset-tab{padding:10px 16px;font-size:13px;font-weight:600}
  .presets-list{max-height:400px;gap:8px}
  .preset-item{padding:10px}
  .preset-item .preset-name{font-size:13px}
  
  /* Picker - make items larger and grid more compact */
  .picker{padding:12px}
  .picker-header{flex-direction:column;gap:8px;margin-bottom:10px}
  .picker-header input,.picker-header select{width:100%;font-size:15px;padding:10px 12px}
  .quantity{width:100%;justify-content:space-between}
  .quantity input{flex:1}
  .items-grid{grid-template-columns:repeat(4,1fr);gap:8px;max-height:500px}
  .item{padding:10px}
  .item img{width:56px;height:56px}
  .item .name{font-size:11px}
  
  /* Buttons - make more touch-friendly */
  .btn{padding:12px 16px;font-size:15px;min-height:44px}
  .shulker-footer .btn.primary{width:100%}
  
  /* Modals */
  .modal{max-width:calc(100vw - 32px);margin:16px}
  .modal form{padding:20px}
  .modal form input[type="text"],
  .modal form input[type="number"]{font-size:15px;padding:10px 12px}
  .modal menu{flex-direction:column-reverse;gap:8px}
  .modal menu .btn{width:100%}
  
  /* Footer */
  .footer{flex-direction:column;gap:8px;text-align:center}
}

/* Small mobile (portrait) */
@media (max-width: 480px){
  body{font-size:14px}
  .header h1{font-size:15px}
  main{padding:10px;gap:10px}
  
  /* Reduce slot grid to 6 columns for very small screens */
  .slots{grid-template-columns:repeat(6,1fr);gap:5px;row-gap:20px}
  .slot .label{font-size:14px}
  .slot .subtext{font-size:10px}
  .slot .item-name-label{font-size:7px;bottom:-15px}
  
  /* Items grid - 3 columns for smallest screens */
  .items-grid{grid-template-columns:repeat(3,1fr);gap:6px}
  .item{padding:8px}
  .item img{width:48px;height:48px}
  .item .name{font-size:10px}
  
  /* Presets */
  .preset-tab{padding:8px 12px;font-size:12px}
  .presets-list{max-height:300px}
  
  /* Buttons */
  .btn{padding:10px 14px;font-size:14px}
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse){
  .slot:hover{border-color:var(--slot-border)}
  .slot:active{border-color:#6ea8fe;transform:scale(0.95)}
  .item:hover{border-color:#2a3142}
  .item:active{border-color:#3a445b;transform:scale(0.95)}
  .btn:active{transform:scale(0.97);opacity:0.9}
  .preset-item:hover{border-color:#2a3142}
  .preset-item:active{border-color:#3a445b}
}