.color-studio{display:grid;grid-template-columns:290px minmax(0,1fr) 280px;gap:16px;align-items:start}.color-tools,.layer-card{position:sticky;top:86px}.color-tools{display:grid;gap:12px;max-height:calc(100vh - 105px);overflow:auto}.color-tools hr{width:100%;border:0;border-top:1px solid var(--line);margin:2px 0}.tool-section{display:grid;gap:10px}.tool-section h2,.layer-card h2{margin:0}.template-list,.tool-row,.layer-actions{display:flex;gap:7px;flex-wrap:wrap}.template-list button{flex:1 1 110px;padding:10px;border:1px solid var(--line);border-radius:12px;background:#fff;cursor:pointer}.color-tools label,.layer-card label{display:grid;gap:6px;font-weight:750}.color-tools output,.layer-card output{font-size:.82rem;color:var(--muted);font-weight:700}.small{font-size:.82rem;line-height:1.45}.canvas-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:12px;overflow:visible;box-shadow:0 12px 34px rgba(41,31,83,.07)}.editor-topbar{display:flex;align-items:center;gap:7px;margin-bottom:9px}.editor-topbar button{display:inline-flex;align-items:center;gap:6px;min-height:40px;padding:7px 11px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);font-weight:850;cursor:pointer}.editor-topbar button.is-active{background:var(--accent);border-color:var(--accent);color:#fff}.canvas-wrap{overflow:auto;border-radius:14px;background-color:#f7f7fa;background-image:linear-gradient(45deg,#e8e8ee 25%,transparent 25%),linear-gradient(-45deg,#e8e8ee 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#e8e8ee 75%),linear-gradient(-45deg,transparent 75%,#e8e8ee 75%);background-size:24px 24px;background-position:0 0,0 12px,12px -12px,-12px 0}[data-canvas]{display:block;width:100%;height:auto;max-height:75vh;object-fit:contain;border:2px solid var(--accent);border-radius:14px;touch-action:none;cursor:crosshair;background:transparent}.editor-status{margin:10px 3px 2px}.layer-card{display:grid;gap:12px}.layer-head{display:flex;justify-content:space-between;align-items:center;gap:10px}.icon-btn{width:38px;height:38px;border:1px solid var(--line);border-radius:50%;background:#fff;font-weight:900;font-size:1.3rem;cursor:pointer}.layer-list{display:grid;gap:7px;max-height:330px;overflow:auto;padding-right:2px}.layer-row{display:grid;grid-template-columns:38px minmax(0,1fr) 34px;gap:7px;align-items:center;width:100%;padding:7px;border:1px solid var(--line);border-radius:12px;background:#fff}.layer-row.is-active{border-color:var(--accent);box-shadow:0 0 0 2px color-mix(in srgb,var(--accent) 15%,transparent)}.layer-select{border:0;background:none;text-align:left;padding:0;min-width:0;cursor:pointer}.layer-name{display:block;font-weight:850;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.layer-meta{display:block;color:var(--muted);font-size:.73rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.layer-eye{width:34px;height:34px;border:0;border-radius:9px;background:#f5f3fb;cursor:pointer}.layer-thumb{width:32px;height:32px;border:1px solid var(--line);border-radius:7px;background:linear-gradient(45deg,#eee 25%,transparent 25%,transparent 75%,#eee 75%),linear-gradient(45deg,#eee 25%,#fff 25%,#fff 75%,#eee 75%);background-size:10px 10px;background-position:0 0,5px 5px;overflow:hidden}.layer-thumb canvas{display:block;width:100%;height:100%;object-fit:contain}.layer-actions .btn{flex:1 1 auto;padding:8px 10px}.submit-card{display:grid;gap:12px;grid-column:3;position:sticky;top:86px}.quick-tools{grid-column:1/-1;position:sticky;bottom:10px;z-index:25;display:flex;justify-content:center;align-items:center;gap:7px;flex-wrap:nowrap;width:max-content;max-width:min(94vw,620px);margin:0 auto;padding:8px 10px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);box-shadow:0 12px 32px rgba(32,35,61,.16)}.quick-tools>button,.quick-menu>summary{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;padding:8px 13px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--ink);font-weight:850;cursor:pointer;list-style:none}.quick-tools>button.is-active{background:var(--accent);border-color:var(--accent);color:#fff}.quick-menu{position:relative}.quick-menu>summary::-webkit-details-marker{display:none}.quick-popover{position:absolute;left:50%;bottom:calc(100% + 10px);transform:translateX(-50%);display:grid;gap:6px;min-width:170px;padding:8px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:0 12px 30px rgba(32,35,61,.18)}.quick-popover button{display:flex;align-items:center;gap:8px;width:100%;min-height:40px;padding:8px 10px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);font-weight:800;cursor:pointer;text-align:left}.quick-color{display:grid;place-items:center;width:44px;height:44px;padding:0;border:1px solid var(--line);border-radius:12px;background:#fff;cursor:pointer}.quick-color input[type=color]{width:24px;height:24px;padding:0;border:1px solid rgba(0,0,0,.18);border-radius:4px;background:transparent;cursor:pointer}.quick-color input[type=color]::-webkit-color-swatch-wrapper{padding:1px}.quick-color input[type=color]::-webkit-color-swatch{border:0;border-radius:2px}.quick-color input[type=color]::-moz-color-swatch{border:0;border-radius:2px}.quick-icon{font-size:1.15rem;line-height:1}.photo-actions .btn{flex:1 1 100px}.upload-btn{cursor:pointer}.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
@media(max-width:1100px){.color-studio{grid-template-columns:240px minmax(0,1fr) 240px}.color-tools{font-size:.94rem}}
@media(max-width:900px){.color-studio{grid-template-columns:1fr}.canvas-card{order:-3}.quick-tools{order:-2}.color-tools{order:-1}.color-tools,.layer-card,.submit-card{position:static;max-height:none}.submit-card{grid-column:auto}.layer-card{order:0}.submit-card{order:1}[data-canvas]{max-height:none}.quick-tools{bottom:8px}.color-tools .tool-row .btn,.color-tools .photo-actions .btn{flex:1 1 110px}}
@media(max-width:640px){.color-studio{gap:10px}.canvas-card{padding:7px;border-radius:16px}.editor-topbar{justify-content:flex-start;position:sticky;top:4px;z-index:9;width:max-content;padding:5px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.95);backdrop-filter:blur(10px)}.editor-topbar button{width:42px;height:42px;min-height:42px;padding:0;justify-content:center;border-radius:11px}.top-label{display:none}.quick-tools{width:auto;max-width:calc(100vw - 18px);justify-content:center;gap:5px;padding:7px;border-radius:18px}.quick-tools>button,.quick-menu>summary,.quick-color{width:46px;height:46px;min-height:46px;padding:0;border-radius:12px}.quick-label{display:none}.quick-icon{font-size:1.3rem}.quick-popover{left:auto;right:0;transform:none;min-width:155px}.template-list button span,.color-tools .tool-row .btn span,.layer-actions .btn span{display:none}.template-list button,.color-tools .tool-row .btn,.layer-actions .btn{min-width:44px;min-height:44px;flex:1 1 52px}.photo-actions .btn{flex:1 1 52px}.layer-list{max-height:260px}.quick-color input[type=color]{width:22px;height:22px}}