:root{font-family:Trebuchet MS,Segoe UI,sans-serif;line-height:1.5;font-weight:400;color:#2a1b12;background:#f4efe6}*{box-sizing:border-box}html,body,#root{min-width:320px;min-height:100vh;margin:0}body{color:inherit;background:#f4efe6}a{color:inherit}button,input,textarea,select{font:inherit}.puzzle-game{height:100vh;height:100dvh;min-height:100vh;color:#1f2937;background:radial-gradient(circle at top,#ffffffeb,#f4e7d3f0),linear-gradient(180deg,#efe4cf,#ead9bb);overscroll-behavior-y:none}.puzzle-shell{display:grid;grid-template-rows:52px minmax(0,1fr) var(--tray-height, 30vh);height:100vh;height:100dvh;min-height:100vh;overflow:hidden;overscroll-behavior-y:none}.puzzle-title-left,.puzzle-title-meta,.puzzle-zoom-inline,.puzzle-inline-actions,.puzzle-actions{display:flex;align-items:center;gap:10px}.puzzle-title-meta{color:#1f2937b8}.puzzle-title-button,.puzzle-close-button,.puzzle-button,.puzzle-button-secondary,.puzzle-chip-button{border:0;font:inherit;cursor:pointer}.puzzle-button{padding:12px 18px;border-radius:999px;color:#fff8ef;background:linear-gradient(135deg,#c85b28,#db7b38);box-shadow:0 10px 24px #b2612b47}.puzzle-button-secondary{padding:10px 14px;border-radius:999px;background:#fff8efeb;color:#5f320d;box-shadow:0 8px 18px #5f320d1f}.puzzle-chip-button{padding:8px 12px;border-radius:999px;background:#fff8efeb;color:#6b3b16;box-shadow:0 6px 14px #5f320d14}.puzzle-title-button:hover,.puzzle-chip-button:hover{background:#c85b2814}.puzzle-field{display:grid;gap:8px}.puzzle-field label{color:#1f2937c7;font-weight:600}.puzzle-field input,.puzzle-field select{width:100%;padding:12px 14px;border-radius:18px;border:1px solid rgba(123,57,25,.18);background:#ffffffe6;font:inherit}.puzzle-error{margin:0;color:#9d0208}.puzzle-actions{flex-wrap:wrap;justify-content:flex-end}@keyframes puzzle-badge-fade{0%{opacity:0;transform:translate(-50%) translateY(8px)}18%{opacity:1;transform:translate(-50%) translateY(0)}82%{opacity:1;transform:translate(-50%) translateY(0)}to{opacity:0;transform:translate(-50%) translateY(-8px)}}@keyframes puzzle-piece-settle{0%{transform:translateY(-2px)}to{transform:translateY(0)}}@media(max-width:720px){.puzzle-title-meta{gap:6px}.puzzle-chip-button,.puzzle-close-button{padding:8px 10px}}@media(max-width:640px){.puzzle-field input,.puzzle-field select{padding-left:12px;padding-right:12px}}.puzzle-titlebar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 14px;background:#fffbf5f0;box-shadow:0 1px 3px #00000014;position:relative;z-index:4}.puzzle-title-button{background:transparent;color:#573017;font-size:1.05rem;font-weight:600;padding:4px 8px;border-radius:12px}.puzzle-close-button{padding:10px 14px;border-radius:999px;background:#fff8efeb;color:#5f320d;box-shadow:0 8px 18px #5f320d1f}.puzzle-board-panel{min-height:0;overflow:hidden;overscroll-behavior:none}.puzzle-board-scroll{height:100%;overflow:hidden;padding:12px 18px 8px;position:relative;overscroll-behavior:contain;touch-action:none;cursor:default}.puzzle-board-scroll.is-space-pan-ready{cursor:grab}.puzzle-board-scroll.is-panning{cursor:grabbing}.puzzle-board-stage{position:absolute;left:0;top:0;transform-origin:top left;will-change:transform;background:linear-gradient(135deg,#ffffffeb,#f9efe0f2);box-shadow:inset 0 0 0 1px #7b39191f,0 16px 40px #5b39111f}.puzzle-board-canvas,.puzzle-board-active-layer{position:absolute;inset:0}.puzzle-board-canvas{width:100%;height:100%;pointer-events:none}.puzzle-board-grid{display:none}.puzzle-piece{position:absolute;touch-action:none;transform-origin:top left;cursor:grab}.puzzle-piece canvas{width:100%;height:100%;display:block;filter:none}.puzzle-piece.is-tray-piece{transition:filter .18s ease}.puzzle-piece.is-dragging{transform:translateY(-2px)}.puzzle-piece.is-dragging canvas{filter:drop-shadow(0 12px 18px rgba(0,0,0,.14))}.puzzle-piece.is-placed{cursor:default;pointer-events:none;z-index:1}.puzzle-piece.is-active-piece{z-index:2}.puzzle-piece.is-drop-settle{animation:puzzle-piece-settle .06s ease-out}.puzzle-piece.is-highlight canvas{animation:puzzle-piece-highlight-fade 2.2s ease-out forwards}.puzzle-piece-badge{position:absolute;left:50%;top:-18px;transform:translate(-50%);padding:4px 10px;border-radius:999px;font-size:.8rem;color:#fffaf4;background:#7b3919d1;box-shadow:0 8px 18px #0000002e;pointer-events:none;white-space:nowrap;animation:puzzle-badge-fade 2.2s ease-out forwards}.puzzle-placement-badge-layer{position:absolute;inset:0;pointer-events:none;z-index:2}.puzzle-placement-badge{position:absolute;transform:translate(-50%,-100%);padding:4px 10px;border-radius:999px;font-size:.8rem;line-height:1.1;color:#fffaf4;background:#7b3919d1;box-shadow:0 8px 18px #0000002e;white-space:nowrap;animation:puzzle-badge-fade 2.2s ease-out forwards}.puzzle-tray{min-height:0;background:#fffbf5eb;border-top:1px solid rgba(135,82,42,.12);box-shadow:0 -8px 24px #5b391114;position:relative;z-index:3;overscroll-behavior:contain}.puzzle-tray-grid{display:flex;flex-wrap:wrap;align-content:flex-start;gap:0;overflow:auto;height:100%;padding:8px 10px 10px;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;filter:drop-shadow(0 8px 12px rgba(0,0,0,.08))}.puzzle-tray-slot{position:relative;margin:calc(var(--tray-gap, 4px) / 2);padding:0;background:transparent;box-shadow:none}.puzzle-tray-slot.is-ghost-slot{background:transparent;box-shadow:none}.puzzle-piece.is-ghost-piece{opacity:.12;cursor:default}.puzzle-piece.is-ghost-piece canvas{filter:none}.puzzle-tray-reservation{position:absolute;left:50%;bottom:8px;transform:translate(-50%);padding:2px 8px;border-radius:999px;font-size:.72rem;line-height:1.1;color:#5f320d8f;background:#fff8efb8;white-space:nowrap;pointer-events:none;box-shadow:0 4px 10px #5f320d14}.puzzle-floating-piece{position:fixed;left:0;top:0;pointer-events:none;z-index:90}@media(max-width:720px){.puzzle-titlebar{padding-left:10px;padding-right:10px}}@media(max-width:640px){.puzzle-board-scroll{padding:10px}.puzzle-tray-grid{padding-left:12px;padding-right:12px}}@keyframes puzzle-piece-highlight-fade{0%{filter:drop-shadow(0 0 18px rgba(255,188,79,.98))}82%{filter:drop-shadow(0 0 16px rgba(255,188,79,.94))}to{filter:drop-shadow(0 0 3px rgba(255,188,79,0))}}.puzzle-launcher{width:min(760px,calc(100vw - 28px));margin:min(6vh,48px) auto;border-radius:34px;padding:26px;display:grid;gap:18px;background:#fffbf5e0;border:1px solid rgba(135,82,42,.12);box-shadow:0 18px 50px #6f491a1a}.puzzle-launcher h1{margin:0}.puzzle-launcher-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.puzzle-launcher-note{margin:0;color:#1f2937b8}.puzzle-source-panel{position:relative;overflow:hidden;border-radius:30px;border:1px solid rgba(135,82,42,.14);background:radial-gradient(circle at top,#fffffff2,#f9efe0e6),linear-gradient(135deg,#fff8eff0,#f6e9d3eb);box-shadow:0 18px 36px #6f491a1a}.puzzle-source-panel.has-preview:before{content:"";position:absolute;inset:0;background-image:var(--source-preview);background-size:cover;background-position:center;transform:scale(1.01)}.puzzle-source-panel.is-drag-active{box-shadow:0 22px 40px #6f491a29}.puzzle-source-panel-backdrop{position:absolute;inset:0;background:linear-gradient(180deg,#fffcf7eb,#fffaf3e6),radial-gradient(circle at top,#ffffff61,#fff0);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.puzzle-source-panel.has-preview .puzzle-source-panel-backdrop{background:linear-gradient(180deg,#1d120a0f,#1d120a33),linear-gradient(0deg,#ffffff08,#ffffff08);-webkit-backdrop-filter:none;backdrop-filter:none}.puzzle-source-panel-content{position:relative;z-index:1;display:grid;gap:14px;padding:18px}.puzzle-source-panel-head{display:grid;gap:4px}.puzzle-source-panel-head strong{color:#472613;font-size:1rem}.puzzle-source-panel-head span,.puzzle-source-panel-meta{color:#472613c2}.puzzle-source-preview-card{min-height:210px;display:flex;align-items:flex-end;justify-content:space-between;gap:12px}.puzzle-source-preview-meta{min-width:0;display:grid;gap:4px}.puzzle-source-preview-meta strong{color:#fff8ef;text-shadow:0 2px 10px rgba(0,0,0,.28)}.puzzle-source-preview-meta span{color:#fff8eff0;text-shadow:0 2px 10px rgba(0,0,0,.28);max-width:min(420px,52vw);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.puzzle-source-preview-actions{display:flex;align-items:center;gap:10px}.puzzle-source-clear-button{width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;font:inherit;cursor:pointer;color:#6b3b16;background:#fff8eff5;box-shadow:0 8px 18px #5f320d1f}.puzzle-source-url-field{gap:8px}.puzzle-source-url-field input{background:#ffffffd1}.puzzle-launcher-file-input{display:none}.puzzle-dropzone{width:100%;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:14px;padding:18px;border-radius:26px;border:1px dashed rgba(200,91,40,.34);background:radial-gradient(circle at top,#fffffff2,#fcf3e6e6),linear-gradient(135deg,#fff8efeb,#f8ecd6e6);color:#5f320d;text-align:left;cursor:pointer;transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease,background .16s ease;box-shadow:0 12px 24px #7b391914}.puzzle-dropzone:hover,.puzzle-dropzone.is-drag-active{transform:translateY(-1px);border-color:#c85b2894;box-shadow:0 18px 32px #7b391924}.puzzle-dropzone.has-file{border-style:solid;border-color:#42844e57;background:radial-gradient(circle at top,#fffffff2,#f1faf1eb),linear-gradient(135deg,#f9fff8f2,#ecf7e9e6)}.puzzle-dropzone-icon{width:48px;height:48px;display:inline-flex;align-items:center;justify-content:center;border-radius:18px;background:#fff8eff2;box-shadow:inset 0 0 0 1px #7b391914;font-size:1.45rem;font-weight:600}.puzzle-dropzone-copy{min-width:0;display:grid;gap:4px}.puzzle-dropzone-copy strong{color:#472613;font-size:1rem}.puzzle-dropzone-copy span{color:#472613c2}.puzzle-dropzone-hint{font-size:.92rem}.puzzle-dropzone-action{padding:10px 14px;border-radius:999px;background:#fff8eff5;box-shadow:0 8px 18px #5f320d1f;white-space:nowrap}@media(max-width:640px){.puzzle-launcher{padding:18px}.puzzle-launcher-grid{grid-template-columns:1fr}.puzzle-source-panel-content{padding:16px}.puzzle-source-preview-card{min-height:176px;align-items:stretch;flex-direction:column;justify-content:flex-end}.puzzle-source-preview-meta span{max-width:none}.puzzle-dropzone{grid-template-columns:1fr;text-align:center}.puzzle-dropzone-icon,.puzzle-dropzone-action{justify-self:center}}.puzzle-settings-popover h3{margin:0}.puzzle-settings-overlay{position:fixed;inset:0;margin:0;padding:0;border:0;border-radius:0;appearance:none;background:#22181029;z-index:20}.puzzle-settings-popover,.puzzle-preview-overlay{position:fixed;left:50%;transform:translate(-50%);z-index:21}.puzzle-settings-popover{top:60px;width:min(460px,calc(100vw - 24px));max-height:calc(100vh - 84px);overflow:auto;padding:0;border-radius:30px;background:linear-gradient(180deg,#fffbf5fa,#f7eee1f5);color:#2e1d12;border:1px solid rgba(133,82,42,.14);box-shadow:0 28px 70px #311d0a3d,inset 0 1px #ffffffbf;display:grid;gap:0;scrollbar-width:thin;scrollbar-color:rgba(121,79,44,.45) transparent}.puzzle-settings-popover::-webkit-scrollbar{width:10px}.puzzle-settings-popover::-webkit-scrollbar-track{background:transparent}.puzzle-settings-popover::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#b58151c7,#7d4f2bb8);border-radius:999px;border:2px solid rgba(255,248,239,.85)}.puzzle-settings-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 18px 14px 22px;background:radial-gradient(circle at top right,rgba(230,185,132,.18),transparent 34%),linear-gradient(180deg,#ffffff85,#fff0);border-bottom:1px solid rgba(133,82,42,.1)}.puzzle-settings-note{margin:6px 0 0;color:#3b2616a8;font-size:.95rem;line-height:1.4}.puzzle-settings-close{flex:0 0 auto;width:36px;height:36px;border:0;border-radius:999px;background:#7a441d14;color:#6a3b18;font:inherit;font-size:1.7rem;display:inline-flex;align-items:center;justify-content:center;line-height:1;cursor:pointer;box-shadow:inset 0 0 0 1px #85522a14}.puzzle-settings-actions{flex-wrap:wrap;padding:14px 22px 0}.puzzle-settings-popover .puzzle-chip-button{background:#fffbf5f2;color:#74401a;box-shadow:0 10px 22px #71451d1f,inset 0 0 0 1px #85522a14}.puzzle-settings-controls{margin:14px 22px 8px;padding:14px 16px 10px;display:grid;gap:12px;border-radius:24px;background:#ffffff70;box-shadow:inset 0 0 0 1px #85522a14,0 10px 18px #5935170d}.puzzle-settings-popover .puzzle-field{gap:6px;padding:0}.puzzle-settings-popover .puzzle-field label{color:#3b2616d1;font-weight:700}.puzzle-settings-popover .puzzle-field input[type=range]{padding:0;border:0;border-radius:999px;background:transparent;accent-color:#c76934}.puzzle-settings-popover .puzzle-field input[type=range]:focus-visible{outline:2px solid rgba(199,105,52,.28);outline-offset:6px}.puzzle-settings-preview-wrap{margin:6px 22px 22px;padding:10px;border-radius:24px;background:#ffffffad;box-shadow:inset 0 0 0 1px #85522a14,0 12px 24px #4f311614}.puzzle-settings-preview{width:100%;display:block;border-radius:18px;box-shadow:0 10px 22px #37241129}.puzzle-preview-overlay{top:64px;width:min(92vw,760px);padding:12px;border-radius:26px;background:#fffbf5f5;box-shadow:0 22px 44px #0000004d}.puzzle-preview-overlay img{display:block;width:100%;border-radius:18px}.puzzle-app-shell{min-height:100vh;background:radial-gradient(circle at top,rgba(255,214,153,.24),transparent 28%),linear-gradient(160deg,#f4efe6,#efe1cf 48%,#d8c2ab)}.puzzle-status-shell{display:grid;place-items:center;padding:24px}.puzzle-status-card{max-width:420px;padding:28px 24px;border-radius:28px;background:#fff8f0db;box-shadow:0 24px 60px #58371929;color:#352216;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.puzzle-status-card h1{margin:0 0 10px;font-size:32px;line-height:1.05}.puzzle-status-card p{margin:0;color:#352216cc;font-size:16px}.puzzle-status-card.is-error{background:#fff3eeeb}.puzzle-status-label{display:inline-flex;margin-bottom:14px;padding:6px 12px;border-radius:999px;background:#844f211a;color:#844f21;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}