:root{--bg: #eef3f8;--surface: rgba(255,255,255,.82);--solid: #ffffff;--ink: #12243a;--muted: #65768b;--line: rgba(199, 214, 232, .86);--accent: #205da8;--accent-soft: #eaf3ff;--danger: #d94d4d;--shadow: 0 22px 68px rgba(24, 46, 80, .17);--shadow-soft: 0 10px 26px rgba(24, 46, 80, .1);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--ink);background:var(--bg)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0;overflow:hidden}button,input,select{font:inherit}button{border:0;cursor:pointer;-webkit-tap-highlight-color:transparent}button:disabled{opacity:.42;cursor:not-allowed}input,select{width:100%;border:1px solid var(--line);background:#fffffff2;color:var(--ink);border-radius:15px;padding:12px 13px;outline:none}input:focus,select:focus{border-color:#9dbde6;box-shadow:0 0 0 4px #275eaa1a}.hidden-file{display:none}.eyebrow{margin:0;text-transform:uppercase;letter-spacing:.13em;font-size:10px;font-weight:560;color:#7a8ba0}.lead{color:var(--muted);line-height:1.58;margin:10px 0 0}.subtle{color:var(--muted);font-size:12px}.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);margin:18px 0}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:8px}.primary,.secondary,.danger{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:16px;padding:0 16px;font-weight:560;letter-spacing:-.01em}.primary{background:linear-gradient(135deg,#2f6fc4,#1a4f91);color:#fff;box-shadow:0 14px 30px #245dac40}.secondary{background:#f4f8fd;color:#244c81;border:1px solid #d9e6f5}.danger{background:#fff0f0;color:#b93737;border:1px solid #f1cccc}.login-shell{min-height:100%;display:grid;place-items:center;padding:22px;background:radial-gradient(circle at 15% 10%,rgba(63,124,213,.16),transparent 28%),radial-gradient(circle at 85% 88%,rgba(71,184,132,.12),transparent 30%),linear-gradient(135deg,#f9fcff,#edf3f9 62%,#e7eef7)}.login-panel.premium-login{width:min(430px,calc(100vw - 32px));padding:30px;border-radius:32px;background:#ffffffd6;border:1px solid rgba(204,218,235,.86);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px)}.login-logo{width:58px;height:58px;border-radius:21px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,#2d6bc0,#173f75);box-shadow:0 20px 34px #2352983b;margin-bottom:18px}.login-panel h1{margin:8px 0 0;font-size:38px;letter-spacing:-.06em;font-weight:620}.login-fields{display:grid;gap:9px;margin-top:22px}.login-fields label{font-size:12px;color:var(--muted)}.register-details{color:var(--muted);font-size:13px}.register-details summary{cursor:pointer;margin-bottom:12px}.register-details[open]{display:grid;gap:9px}.inspector-pills{margin-top:14px;display:flex;gap:7px;flex-wrap:wrap}.inspector-pills span{padding:5px 9px;border-radius:999px;color:#3c5a7e;background:#edf5ff;border:1px solid #d5e5f7;font-size:11px}.app-shell{height:100%;position:relative;overflow:hidden;background:radial-gradient(circle at 0% 0%,rgba(76,135,220,.09),transparent 30%),linear-gradient(135deg,#f8fbff,#edf3f9 58%,#e8eff7)}.topbar.tablet-topbar{position:fixed;inset:0 0 auto 0;height:58px;z-index:48;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:8px 12px;border-bottom:1px solid rgba(198,214,233,.74);background:#ffffffbd;-webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px)}.compact-brand{display:flex;align-items:center;gap:10px;min-width:0}.brand-mini{width:36px;height:36px;border-radius:14px;display:grid;place-items:center;font-size:12px;font-weight:650;color:#fff;background:linear-gradient(135deg,#2d6bc0,#173f75);box-shadow:0 10px 24px #2352982e}.topbar h1{margin:1px 0 0;font-size:14px;letter-spacing:-.02em;font-weight:600;max-width:34vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.top-actions{display:flex;align-items:center;gap:7px}.top-button,.top-icon,.identity-chip,.page-mini{min-height:38px;display:inline-flex;align-items:center;justify-content:center;gap:7px;border-radius:14px;background:#ffffffd1;color:#39536f;border:1px solid rgba(204,218,235,.9);box-shadow:0 8px 20px #23406212;padding:0 11px;font-size:12px}.open-button{background:linear-gradient(135deg,#2d69ba,#174884);color:#fff;border-color:transparent;box-shadow:0 12px 25px #2863b438}.top-icon{width:38px;padding:0}.top-icon.active{background:#edf5ff;color:var(--accent);border-color:#bed5ef}.identity-chip{background:#edf5ff;color:#244f87}.page-mini{padding:0 5px;gap:2px}.page-mini button{width:29px;height:29px;border-radius:10px;display:grid;place-items:center;background:transparent;color:#4b627c}.page-mini span{min-width:56px;text-align:center}.workspace.drawing-workspace{position:absolute;top:58px;right:0;bottom:0;left:0;display:block}.page-stage{position:absolute;top:0;right:0;bottom:0;left:0;overflow:auto;padding:22px 22px 106px;display:grid;place-items:start center}.page-wrap{position:relative;background:#fff;border-radius:8px;overflow:hidden;touch-action:none;box-shadow:0 22px 65px #17284533;outline:1px solid rgba(30,45,70,.08)}.page-wrap canvas{position:absolute;top:0;right:0;bottom:0;left:0}.markup-layer{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;cursor:crosshair}.tool-select .markup-layer{cursor:default}.tool-pen .markup-layer,.tool-trace .markup-layer{cursor:crosshair}.highlight-stroke,.preview-highlight,.live-highlight{stroke-linecap:round;stroke-linejoin:round;opacity:.36;mix-blend-mode:normal;pointer-events:visibleStroke}.preview-highlight,.live-highlight{opacity:.36;pointer-events:none;filter:drop-shadow(0 0 .35px rgba(255,255,255,.28))}.highlighter-visual rect{filter:url(#wm-soft-edge)}.highlighter-hit-stroke{stroke:transparent;fill:none;stroke-linecap:round;stroke-linejoin:round;pointer-events:stroke}.selected-hairline{stroke:#1f66b4;opacity:.9;stroke-linecap:round;stroke-linejoin:round;pointer-events:none;filter:drop-shadow(0 0 1.2px rgba(31,102,180,.3))}.pen-stroke,.live-pen{stroke-linecap:round;stroke-linejoin:round;opacity:.88;pointer-events:visibleStroke}.issue-stroke{stroke-linecap:round;stroke-linejoin:round;opacity:.95;pointer-events:visibleStroke}.selected-border{stroke:#1f66b4;opacity:.86;stroke-linecap:round;stroke-linejoin:round;pointer-events:none;filter:drop-shadow(0 0 1.2px rgba(31,102,180,.24))}.selected-box{fill:none;stroke:#1f66b4;stroke-width:1.2;opacity:.78;pointer-events:none}.text-chip-bg{fill:#ffffffeb;stroke:#1f66b452;stroke-width:.7}.micro-tag rect{fill:#ffffffeb;stroke:#234c7c42;stroke-width:.55}.svg-tag{font-size:6.2px;font-weight:630;fill:#173450;letter-spacing:.02em;pointer-events:none}.svg-text{font-size:6.8px;fill:#16314f;font-weight:520;pointer-events:none}.anchor-dot{fill:#fff;stroke:#1f66b4;stroke-width:1.35;cursor:grab;filter:drop-shadow(0 1px 2px rgba(20,55,96,.25))}.anchor-dot:active{cursor:grabbing}.draft-anchor{fill:#fff;stroke:#1f66b4;stroke-width:1.15;opacity:.95;pointer-events:none}.empty-drawing-state{align-self:center;justify-self:center;max-width:430px;text-align:center;display:grid;place-items:center;gap:14px;padding:30px;border:1px dashed #c7d8ec;border-radius:30px;background:#ffffffa3;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.empty-icon{width:56px;height:56px;border-radius:21px;display:grid;place-items:center;color:#1f5da5;background:#edf5ff;border:1px solid #d5e5f7}.empty-drawing-state h2{margin:0;font-size:24px;letter-spacing:-.04em;font-weight:620}.empty-drawing-state p{margin:0;color:var(--muted);line-height:1.55}.tool-dock{position:fixed;left:50%;bottom:18px;transform:translate(-50%);z-index:42;display:flex;align-items:center;gap:10px;padding:8px;border-radius:24px;background:#ffffffd6;border:1px solid rgba(202,216,234,.88);-webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px);box-shadow:var(--shadow)}.segmented{display:inline-flex;gap:4px;padding:4px;border-radius:18px;background:#e6eef8d1;border:1px solid rgba(204,218,235,.86)}.segmented button{display:inline-flex;align-items:center;gap:7px;min-height:40px;border-radius:14px;padding:0 12px;color:#4d6076;background:transparent;white-space:nowrap;transition:.18s ease}.segmented button span{font-size:13px}.segmented button.active{background:#fff;color:var(--accent);box-shadow:0 10px 24px #1c447824}.dock-actions{display:inline-flex;align-items:center;gap:5px;border-left:1px solid var(--line);padding-left:8px;color:var(--muted);font-size:12px}.dock-actions button{width:34px;height:34px;border-radius:12px;display:grid;place-items:center;background:#ffffffc2;border:1px solid rgba(204,218,235,.9);color:#40536b}.dock-actions span{min-width:40px;text-align:center}.floating-palette{position:fixed;left:50%;bottom:84px;transform:translate(-50%);z-index:45;display:flex;gap:8px;padding:9px;border-radius:22px;background:#ffffffe0;border:1px solid rgba(202,216,234,.88);-webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px);box-shadow:var(--shadow-soft);animation:paletteIn .18s ease both}@keyframes paletteIn{0%{opacity:0;transform:translate(-50%,6px)}to{opacity:1;transform:translate(-50%)}}.palette-dot{width:30px;height:30px;border-radius:999px;border:2px solid transparent;box-shadow:0 6px 14px #172d491f}.palette-dot.active{box-shadow:0 0 0 3px #1f66b433,0 8px 16px #172d4924}.layers-panel{position:fixed;right:13px;top:70px;bottom:64px;width:min(304px,calc(100vw - 26px));z-index:44;transform:translate(calc(100% + 22px));transition:transform .23s cubic-bezier(.2,.8,.2,1);border-radius:24px;background:#ffffffdb;border:1px solid rgba(204,218,235,.86);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);box-shadow:var(--shadow);padding:12px;display:flex;flex-direction:column;min-height:0}.layers-panel.open{transform:translate(0)}.layers-head{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:2px 2px 10px}.layers-head h2{margin:3px 0 0;font-size:17px;letter-spacing:-.03em;font-weight:620}.layers-head button{width:32px;height:32px;display:grid;place-items:center;border-radius:12px;background:#f4f8fd;border:1px solid #dce7f5;color:#40536b}.selected-layer-card{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px;margin-bottom:9px;border-radius:17px;background:#edf5ff;border:1px solid #cfe0f5}.selected-layer-card div:first-child{display:grid;gap:2px;min-width:0}.selected-layer-card b{font-size:13px}.selected-layer-card span{font-size:11px;color:#5b718b;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.selected-layer-actions{display:flex;gap:5px}.selected-layer-actions button{width:31px;height:31px;border-radius:11px;background:#fff;color:#245a9e;border:1px solid #cfdded}.selected-layer-actions .danger-icon{color:#bd3434;background:#fff4f4;border-color:#f1d0d0}.layer-list{display:grid;gap:6px;overflow:auto;padding-right:3px}.layer-row{display:grid;grid-template-columns:12px 1fr auto;align-items:center;gap:9px;text-align:left;padding:9px;border-radius:14px;background:#f7faffdb;border:1px solid #e1ebf6;color:var(--ink)}.layer-row.active{background:#edf5ff;border-color:#a9c8ee;box-shadow:0 8px 18px #1f559a1a}.layer-color{width:10px;height:24px;border-radius:999px;border:1px solid rgba(15,45,80,.08)}.layer-main{display:grid;gap:1px;min-width:0}.layer-main b{font-size:12px}.layer-main small{font-size:10.5px;color:var(--muted)}.layer-inspector{font-size:10.5px;color:#476482;padding:3px 6px;border-radius:999px;background:#eef5fd}.selection-popover{position:fixed;right:16px;bottom:96px;z-index:43;min-width:244px;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 10px 10px 14px;border-radius:19px;background:#ffffffe0;border:1px solid rgba(204,218,235,.86);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.selection-popover div{display:grid;gap:2px}.selection-popover b{font-size:14px}.selection-popover span{font-size:11px;color:var(--muted)}.selection-popover button{width:34px;height:34px;border-radius:12px;display:grid;place-items:center;background:#edf5ff;color:#1e5799;border:1px solid #cfe0f5}.selection-popover .delete-mini{background:#fff0f0;color:#bd3434;border-color:#f2caca}.draft-hint{position:fixed;left:50%;bottom:86px;transform:translate(-50%);z-index:43;display:flex;align-items:center;gap:8px;padding:8px 9px 8px 12px;border-radius:18px;background:#ffffffe6;border:1px solid var(--line);box-shadow:var(--shadow-soft);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.draft-hint span{font-size:12px;color:var(--muted)}.draft-hint button{min-height:30px;border-radius:11px;padding:0 10px;background:#edf5ff;color:#245a9e;border:1px solid #cfe0f5;font-size:12px}.draft-hint button:last-child{background:#fff;color:#66768b}.status-strip{position:fixed;left:12px;bottom:12px;z-index:38;display:flex;gap:6px;align-items:center;pointer-events:none}.status-strip span{display:inline-flex;align-items:center;gap:5px;padding:6px 9px;border-radius:999px;background:#ffffffc7;border:1px solid rgba(204,218,235,.88);color:#51677f;font-size:11px;box-shadow:0 7px 18px #203a5b0f}.status-strip .online{background:#eefaf2;color:#247246;border-color:#caecd5}.status-strip .local{background:#fff8e9;color:#815a13;border-color:#f2deaa}.toast{position:fixed;left:50%;bottom:18px;transform:translate(-50%);z-index:100;background:#122236f0;color:#fff;border-radius:999px;padding:10px 15px;font-size:12px;box-shadow:0 18px 46px #00000038}@media(max-width:900px){.top-button span,.top-button:not(.open-button){display:none}.topbar h1{max-width:25vw}.tool-dock{max-width:calc(100vw - 22px);overflow-x:auto}.segmented button span{display:none}.segmented button{width:42px;justify-content:center;padding:0}.dock-actions span{min-width:38px;text-align:center}.page-stage{padding:15px 14px 102px}.selection-popover{left:14px;right:14px;bottom:92px;min-width:0}.status-strip span:nth-child(3){display:none}}