:root{--navy:#172038;--navy-light:#3b475e;--muted:#788399;--line:#e7ebf1;--blue:#3f61f3;--pale:#f5f7fb;--white:#fff;--shadow:0 12px 36px rgba(24,40,78,.055)}
*{box-sizing:border-box}html{font-family:Inter,"Segoe UI",Arial,sans-serif;font-size:14px;color:var(--navy);background:var(--pale)}body{margin:0}button,input,textarea,select{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #aac0ff;outline-offset:2px}.app{display:flex;min-height:100vh}.sidebar{width:362px;flex:none;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;max-height:100vh;position:sticky;top:0}.brand{padding:26px 26px 23px;display:flex;gap:14px;border-bottom:1px solid var(--line);align-items:center}.brand-icon{width:43px;height:43px;border-radius:12px;background:#4466f1;color:white;font-size:25px;text-align:center;line-height:41px;font-weight:800}.brand-name{font-weight:800;letter-spacing:-.35px;font-size:17px}.app-version{color:#8290a5;font-size:10px;background:#f0f2f5;border-radius:5px;padding:3px 5px;vertical-align:middle;margin-left:3px}.brand-sub{color:#8a94a6;font-size:12px;margin-top:4px}.panel-scroll{overflow-y:auto;padding:4px 26px 20px;scrollbar-width:thin}.form-section{padding:21px 0 23px;border-bottom:1px solid var(--line)}.section-title{display:flex;align-items:center;gap:10px;margin-bottom:18px}.section-title h2{font-size:14px;font-weight:800;letter-spacing:-.15px;margin:0}.number{font-size:11px;color:#7c8ff1;font-weight:800}.form-section label:not(.checkbox-label){font-size:11px;font-weight:750;color:#5b6577;display:block;margin-bottom:8px}.form-section textarea,.form-section input[type=number],.form-section input[type=text],.form-section select,.hex-input{width:100%;background:#f9fafc;border:1px solid #e0e5ee;border-radius:8px;color:#1c2740;padding:10px 10px;font-size:12.5px;min-width:0}.form-section textarea{line-height:1.5;min-height:69px;resize:vertical;font-size:13px}.form-section select{padding:10px 8px}.hint{font-size:11px;color:#8d97a8;line-height:1.5;margin:8px 0 0}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin-top:14px}.unit{font-weight:500;color:#9ea6b5}.upload-row{display:flex;align-items:center;gap:9px;margin-top:10px}.muted{color:#9ea7b6;font-size:10px}.truncate{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:105px}.ghost{background:white;border:1px solid #dce2eb;color:#47536b;font-weight:750;border-radius:8px;padding:10px 13px;white-space:nowrap}.ghost:hover{background:#f8faff;border-color:#bdc9e0}.small-btn{font-size:10px;padding:8px 9px}.color-row{display:flex;gap:5px;align-items:center}.color-row input[type=color]{border:1px solid #e0e5ee;width:40px;height:37px;flex:none;cursor:pointer;border-radius:8px;padding:2px;background:#fff}.color-row .hex-input{font-size:11px;padding:9px 6px}.check-holder{align-self:end;min-height:40px;display:flex;align-items:center}.checkbox-label{display:flex;gap:9px;align-items:center;color:#525d70;font-size:12px;font-weight:650}.checkbox-label input{accent-color:var(--blue);width:16px;height:16px}.value-pill{float:right;background:#eef2ff;color:#4565dc;font-size:11px;padding:3px 6px;border-radius:6px}.form-section input[type=range]{width:100%;accent-color:var(--blue);cursor:pointer;margin:8px 0 0}.button-pair{gap:8px}.button-pair button{font-size:11px}.sidebar-footer{border-top:1px solid var(--line);padding:16px 26px;font-size:11px;color:#7e899b;display:flex;align-items:center;gap:7px}.sidebar-footer button{margin-left:auto;border:none;background:transparent;color:#7f8aa0;font-size:11px;text-decoration:underline}.local-dot{height:7px;width:7px;background:#3dbd87;border-radius:50%}.workspace{padding:40px clamp(28px,4vw,70px) 24px;flex:1;min-width:0;max-width:1800px;margin:auto}.workspace-top{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:30px}.eyebrow{letter-spacing:2px;color:#7281a2;font-weight:800;font-size:10px;margin-bottom:12px}.workspace-top h1{font-size:34px;letter-spacing:-1.25px;line-height:1.05;margin:0;font-weight:850}.workspace-top h1 span{color:var(--blue)}.workspace-top p{font-size:13px;color:#8390a2;margin:12px 0 0}.workspace-tools{display:flex;align-items:center;gap:12px;margin-top:7px}.offline-chip{font-size:9px;letter-spacing:.5px;color:#499678;font-weight:800;border-radius:25px;background:#e8f8f0;padding:9px 11px;white-space:nowrap}.preview-card,.export-card{border-radius:16px;background:#fff;border:1px solid #e8edf3;box-shadow:var(--shadow)}.card-top{display:flex;justify-content:space-between;align-items:center;padding:21px 23px}.section-heading{display:flex;align-items:center;gap:8px}.section-heading h2{font-size:14px;letter-spacing:-.3px;margin:0;font-weight:800}.live-indicator{width:8px;height:8px;background:#3ac689;border-radius:50%;box-shadow:0 0 0 4px #ecfbf2}.preview-actions{display:flex;gap:20px;align-items:center;color:#8994a5;font-size:11px}.icon-button{border:1px solid #e5eaf0;background:white;border-radius:7px;padding:8px 10px;color:#68748b;font-size:11px;min-width:70px}.preview-stage{margin:0 23px;background:repeating-linear-gradient(45deg,#f0f2f6 0,#f0f2f6 9px,#f8f9fa 9px,#f8f9fa 18px);height:250px;border:1px dashed #e1e5ec;border-radius:11px;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:20px}.canvas-wrap{max-width:100%;width:fit-content;filter:drop-shadow(0 5px 10px #1a285027)}canvas{display:block;max-width:100%;height:auto}.preview-note{display:flex;justify-content:space-between;gap:15px;font-size:10.5px;color:#a0aaba;padding:16px 24px 18px}.details-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:20px 0}.mini-stat{border-radius:13px;border:1px solid #e7ecf3;background:#fff;padding:20px 22px;box-shadow:var(--shadow)}.mini-label{color:#a0aabb;font-size:9px;letter-spacing:1.3px;font-weight:800;margin-bottom:11px}.mini-stat strong{font-size:24px;line-height:1;font-weight:800;letter-spacing:-.7px;margin-right:7px}.mini-stat span{font-size:11px;color:#a4aebc}.export-card{padding:28px 28px 19px}.export-card h2{font-size:22px;letter-spacing:-.65px;margin:0}.export-card p{font-size:12.5px;color:#8793a5;line-height:1.7;max-width:560px;margin:10px 0 19px}.export-actions{display:flex;gap:11px;flex-wrap:wrap}.export-actions button{padding:14px 18px;border-radius:9px;font-size:12px;font-weight:800}.primary{background:var(--blue);color:#fff;border:1px solid var(--blue);box-shadow:0 6px 12px #4566ea20}.primary:hover{background:#3153e0}.secondary{border:1px solid #dce2eb;background:white;color:#3e4b64}.secondary:hover{background:#f8faff}.export-card .export-hint{margin:18px 0 0;color:#a2acba;font-size:11px}.workspace-foot{color:#a7afbd;font-size:10.5px;display:flex;justify-content:space-between;gap:10px;margin-top:26px}.progress-wrap{margin-top:20px}.progress-label{display:flex;justify-content:space-between;margin-bottom:7px;font-size:11px;color:#66758b}.progress-track{height:7px;background:#eaeff8;border-radius:10px;overflow:hidden}#progressBar{width:0%;background:#4a6df5;height:100%;transition:width .1s linear}#toast{position:fixed;bottom:28px;right:28px;padding:13px 18px;border-radius:10px;box-shadow:0 15px 45px #16263d2b;background:#1c2946;color:#fff;font-size:12px;font-weight:650;opacity:0;transform:translateY(10px);transition:all .2s;pointer-events:none;z-index:100}#toast.show{opacity:1;transform:translateY(0)}button:disabled{opacity:.55;cursor:wait}
@media(max-width:1100px){.workspace{padding:32px 25px}.workspace-tools{flex-wrap:wrap;justify-content:flex-end}.offline-chip{display:none}.export-actions button{flex:1}}@media(max-width:780px){.app{flex-direction:column}.sidebar{position:relative;max-height:none;width:100%}.panel-scroll{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:22px}.sidebar-footer{display:none}.workspace{padding:26px 18px}.workspace-top h1{font-size:28px}.preview-stage{height:175px}}@media(max-width:570px){.panel-scroll{display:block}.workspace-top{flex-direction:column}.preview-note,.workspace-foot{flex-direction:column}.details-row{gap:7px}.mini-stat{padding:15px 10px}.mini-stat strong{font-size:17px}.mini-stat span{display:block;margin-top:6px}.preview-stage{margin:0 12px;padding:8px}.card-top{padding:15px 12px}.preview-actions{gap:8px}.export-card{padding:22px 16px}.export-actions{flex-direction:column}}

.field-after-grid{margin-top:14px}.layout-warning{font-size:11px;line-height:1.5;padding:10px 11px;background:#fff8e8;border:1px solid #f4dfad;border-radius:8px;color:#8a5812}.option-row{margin-top:16px;line-height:1.4}

.fit-row{display:flex;gap:9px;align-items:center;margin-top:12px}.fit-row .muted{max-width:none}