:root{--bg: #0f1115;--surface: #171a21;--surface-2: #1f232c;--surface-3: #2a2f3a;--border: #2c313c;--text: #e7e9ee;--muted: #8b93a3;--accent: #6c8cff;--accent-2: #8aa2ff;--accent-soft: rgba(108, 140, 255, .15);--danger: #ff6b6b;--good: #4fd18b;--warn: #f4b740;--radius: 10px;--rail: 76px;--sidebar: 340px;color-scheme:dark;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:14px;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0;background:var(--bg)}button,input,select{font:inherit;color:inherit}h2,h3,h4{margin:0}.app{height:100vh;display:flex;flex-direction:column}.topbar{height:56px;flex:none;display:flex;align-items:center;gap:8px;padding:0 16px;background:var(--surface);border-bottom:1px solid var(--border)}.brand{font-weight:700;font-size:16px;display:flex;align-items:center;gap:8px;white-space:nowrap}.logo{color:var(--accent);font-size:20px}.file-name{color:var(--muted);margin-left:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.spacer{flex:1}.workspace{flex:1;min-height:0;display:grid;grid-template-columns:var(--rail) 1fr var(--sidebar)}.toolrail{background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:8px 6px;gap:4px;overflow-y:auto}.toolrail button{display:flex;flex-direction:column;align-items:center;gap:4px;padding:8px 2px;border:0;border-radius:8px;background:transparent;color:var(--muted);font-size:11px;cursor:pointer}.toolrail button:hover{background:var(--surface-2);color:var(--text)}.toolrail button.active{background:var(--accent-soft);color:var(--accent-2)}.tool-icon{font-size:18px;line-height:1;height:20px;font-weight:600}.main{min-width:0;min-height:0;display:flex}.sidebar{background:var(--surface);border-left:1px solid var(--border);overflow-y:auto;display:flex;flex-direction:column;padding-bottom:48px}.panel{padding:4px 16px 8px}.canvas{flex:1;min-width:0;display:flex;flex-direction:column;align-items:stretch;justify-content:center}.stage{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;padding:24px;overflow:hidden}.image-wrap{position:relative;display:inline-flex;max-width:100%;max-height:100%;box-shadow:0 10px 40px #00000073;-webkit-user-select:none;user-select:none}.image-wrap img{display:block;max-width:100%;max-height:calc(100vh - 152px);object-fit:contain}.checker{background-color:#2b2f37;background-image:linear-gradient(45deg,#3a3f49 25%,transparent 25%),linear-gradient(-45deg,#3a3f49 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#3a3f49 75%),linear-gradient(-45deg,transparent 75%,#3a3f49 75%);background-size:16px 16px;background-position:0 0,0 8px,8px -8px,-8px 0}.canvas-bar{height:48px;flex:none;display:flex;align-items:center;gap:8px;padding:0 16px;border-top:1px solid var(--border);background:var(--surface);min-width:0}.badge{padding:4px 10px;border-radius:999px;background:var(--surface-2);font-size:12px;white-space:nowrap}.badge.subtle{color:var(--muted)}.badge.danger{background:#ff6b6b26;color:var(--danger);overflow:hidden;text-overflow:ellipsis;min-width:0}.spinner{width:36px;height:36px;margin:auto;border:3px solid var(--surface-3);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.crop-overlay{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden;cursor:crosshair;touch-action:none}.crop-rect{position:absolute;outline:1px solid rgba(255,255,255,.9);box-shadow:0 0 0 9999px #0000008c;cursor:move}.crop-rect.ellipse{border-radius:50%}.thirds{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(to right,transparent 33.2%,rgba(255,255,255,.35) 33.3%,transparent 33.4%,transparent 66.6%,rgba(255,255,255,.35) 66.7%,transparent 66.8%),linear-gradient(to bottom,transparent 33.2%,rgba(255,255,255,.35) 33.3%,transparent 33.4%,transparent 66.6%,rgba(255,255,255,.35) 66.7%,transparent 66.8%)}.handle{position:absolute;width:14px;height:14px;background:#fff;border:2px solid var(--accent);border-radius:3px}.handle.nw{left:-1px;top:-1px;cursor:nwse-resize}.handle.ne{right:-1px;top:-1px;cursor:nesw-resize}.handle.sw{left:-1px;bottom:-1px;cursor:nesw-resize}.handle.se{right:-1px;bottom:-1px;cursor:nwse-resize}.crop-size{position:absolute;left:50%;bottom:6px;transform:translate(-50%);background:#000000b3;padding:2px 8px;border-radius:4px;font-size:11px;pointer-events:none;white-space:nowrap}.section{padding:14px 0;border-bottom:1px solid var(--border);display:flex;flex-direction:column;gap:12px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.section h3,.history h3{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.section h4{font-size:12px;font-weight:600;color:var(--muted);margin-bottom:-4px}.muted{color:var(--muted)}.small{font-size:12px}p{margin:0}.hint{font-size:12px;color:var(--muted);background:var(--surface-2);border-left:3px solid var(--accent);padding:8px 10px;border-radius:6px}.error{color:var(--danger)}.good{color:var(--good)}.warn{color:var(--warn)}.field{display:flex;flex-direction:column;gap:6px;font-size:12px;color:var(--muted)}.field-row{display:flex;align-items:center;justify-content:space-between}.field-row label{cursor:default}input[type=text],input[type=number],select{width:100%;padding:8px 10px;background:var(--surface-2);border:1px solid var(--border);border-radius:8px;outline:none}input[type=text]:focus,input[type=number]:focus,select:focus{border-color:var(--accent)}.num-wrap{position:relative;display:flex;align-items:center}.num-wrap .suffix{position:absolute;right:10px;color:var(--muted);pointer-events:none;font-size:12px}.number .num-wrap input{padding-right:34px}input.num{width:76px;padding:3px 22px 3px 6px;text-align:right;font-size:12px}.slider input.num{-webkit-appearance:textfield;appearance:textfield;-moz-appearance:textfield}.slider input.num::-webkit-inner-spin-button{-webkit-appearance:none;-moz-appearance:none;appearance:none}input[type=range]{width:100%;accent-color:var(--accent)}.color-row{display:flex;align-items:center;gap:10px}input[type=color]{width:38px;height:30px;padding:2px;border:1px solid var(--border);border-radius:6px;background:var(--surface-2);cursor:pointer}input[type=color]:disabled{opacity:.35}.color-row code{font-size:12px;color:var(--text)}.mini-check{display:flex;align-items:center;gap:4px;margin-left:auto;cursor:pointer}.toggle{display:flex;align-items:center;gap:10px;cursor:pointer;font-size:13px}.toggle input{display:none}.toggle .track{flex:none;width:34px;height:20px;border-radius:999px;background:var(--surface-3);position:relative;transition:background .15s}.toggle .track:after{content:"";position:absolute;top:3px;left:3px;width:14px;height:14px;border-radius:50%;background:#fff;transition:transform .15s}.toggle input:checked+.track{background:var(--accent)}.toggle input:checked+.track:after{transform:translate(14px)}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:10px}.row{display:flex;align-items:center}.gap-xs{gap:4px}.disabled{opacity:.4;pointer-events:none}.btn{padding:8px 14px;border-radius:8px;border:1px solid var(--border);background:var(--surface-2);cursor:pointer;white-space:nowrap}.btn:hover:not(:disabled){background:var(--surface-3)}.btn:disabled{opacity:.4;cursor:not-allowed}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}.btn.primary:hover:not(:disabled){background:var(--accent-2)}.btn.ghost{background:transparent}.btn.small{padding:4px 10px;font-size:12px}.btn.full{width:100%}.icon-btn{border:0;background:transparent;color:var(--muted);cursor:pointer;padding:2px 6px;border-radius:4px}.icon-btn:hover{color:var(--danger);background:var(--surface-3)}.button-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.segmented{display:flex;background:var(--surface-2);border:1px solid var(--border);border-radius:8px;padding:3px;gap:2px}.segmented button{flex:1;padding:6px 4px;border:0;border-radius:6px;background:transparent;color:var(--muted);cursor:pointer;font-size:12px}.segmented button.active{background:var(--accent);color:#fff}.chips{display:flex;flex-wrap:wrap;gap:6px}.chip{padding:5px 10px;border-radius:999px;border:1px solid var(--border);background:var(--surface-2);cursor:pointer;font-size:12px}.chip:hover{border-color:var(--accent)}.chip.active{background:var(--accent-soft);border-color:var(--accent);color:var(--accent-2)}.tile-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.tile-grid.formats{grid-template-columns:repeat(3,1fr)}.tile{padding:10px 8px;border-radius:8px;border:1px solid var(--border);background:var(--surface-2);cursor:pointer;font-size:12px;display:flex;flex-direction:column;align-items:center;gap:2px;text-align:center}.tile small{color:var(--muted)}.tile:hover{border-color:var(--accent)}.tile.active{background:var(--accent-soft);border-color:var(--accent);color:var(--accent-2)}.panel-actions{display:flex;gap:8px;padding:14px 0;position:sticky;bottom:0;background:var(--surface)}.panel-actions .btn.primary{flex:1}.position-picker{display:flex;align-items:center;gap:12px}.pos-grid{display:grid;grid-template-columns:repeat(3,26px);gap:4px;padding:4px;background:var(--surface-2);border:1px solid var(--border);border-radius:8px}.pos-grid button{width:26px;height:20px;border-radius:4px;border:1px solid var(--border);background:var(--surface-3);cursor:pointer}.pos-grid button.active{background:var(--accent);border-color:var(--accent)}.stats{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;margin:0;font-size:13px}.stat-row{display:contents}.stats dt{color:var(--muted)}.stats dd{margin:0;word-break:break-word}.stats.exif{font-size:12px}.history{margin-top:auto;padding:14px 16px;border-top:1px solid var(--border);background:var(--surface);display:flex;flex-direction:column;gap:10px}.history ol{margin:0;padding:0 0 0 20px;max-height:200px;overflow-y:auto;font-size:13px}.history li{padding:3px 0}.history li>*{vertical-align:middle}.history li span{display:inline-block;width:calc(100% - 30px)}.landing{flex:1;overflow-y:auto;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:28px;padding:24px 16px}.uploader{width:min(640px,100%);padding:56px 24px;border:2px dashed var(--surface-3);border-radius:18px;background:var(--surface);text-align:center;cursor:pointer;display:flex;flex-direction:column;gap:10px;transition:border-color .15s,background .15s}.uploader:hover,.uploader.over{border-color:var(--accent);background:var(--accent-soft)}.uploader-icon{font-size:40px;color:var(--accent)}.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:10px 24px;width:min(820px,100%);padding:0;margin:0;list-style:none;color:var(--muted);font-size:13px}.features li:before{content:"✓ ";color:var(--good)}.signature{position:fixed;right:16px;bottom:12px;z-index:50;padding:5px 12px;border:1px solid var(--border);border-radius:999px;background:#171a21bf;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);color:var(--muted);font-size:12px;font-weight:600;letter-spacing:.02em;text-decoration:none;transition:color .15s,border-color .15s}.signature:hover,.signature:focus-visible{color:var(--text);border-color:var(--accent)}.signature:focus-visible{outline:2px solid var(--accent);outline-offset:2px}@media(max-width:900px){.app{height:auto;min-height:100vh}.workspace{grid-template-columns:1fr;grid-template-rows:auto auto auto}.toolrail{flex-direction:row;overflow-x:auto;border-right:0;border-bottom:1px solid var(--border)}.toolrail button{min-width:64px}.stage{padding:16px;min-height:50vh}.image-wrap img{max-height:60vh}.sidebar{border-left:0;border-top:1px solid var(--border)}.topbar{flex-wrap:wrap;height:auto;padding:8px 16px}.file-name{display:none}}