*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#f5f5f5;--surface:#fff;--border:#e0e0e0;--accent:#1a1a1a;--muted:#888;--danger:#d93025;--cell-size:96px;color:var(--accent);background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px}body,#root{min-height:100vh}.home-screen{max-width:680px;margin:60px auto;padding:0 20px}.home-header{margin-bottom:32px}.home-header h1{letter-spacing:-.5px;font-size:28px;font-weight:700}.home-header p{color:var(--muted);margin-top:4px}.create-form{gap:8px;margin-bottom:32px;display:flex}.create-form input{border:1px solid var(--border);border-radius:8px;outline:none;flex:1;padding:10px 14px;font-size:15px}.create-form input:focus{border-color:var(--accent)}.create-form button{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:10px 20px;font-size:14px}.create-form button:disabled{opacity:.4;cursor:default}.project-list{flex-direction:column;gap:8px;display:flex}.empty-state{color:var(--muted)}.project-card{background:var(--surface);border:1px solid var(--border);cursor:pointer;border-radius:10px;align-items:center;gap:12px;padding:14px 16px;transition:border-color .15s;display:flex}.project-card:hover{border-color:var(--accent)}.project-name{flex:1;font-weight:500}.project-date{color:var(--muted);font-size:12px}.delete-btn{color:var(--muted);cursor:pointer;background:0 0;border:none;border-radius:4px;padding:0 4px;font-size:18px;line-height:1}.delete-btn:hover{color:var(--danger)}.archive-btn{color:var(--muted);cursor:pointer;background:0 0;border:none;border-radius:4px;padding:0 4px;font-size:16px;line-height:1}.archive-btn:hover{color:var(--accent)}.restore-btn{color:var(--muted);cursor:pointer;background:0 0;border:none;border-radius:4px;padding:0 4px;font-size:16px;line-height:1}.restore-btn:hover{color:#059669}.archive-card{cursor:default}.archive-card:hover{border-color:var(--border)}.archive-link{color:var(--muted);margin-top:20px;font-size:13px;text-decoration:none;display:inline-block}.archive-link:hover{color:var(--accent);text-decoration:underline}.project-screen{flex-direction:column;height:100vh;display:flex}.project-header{background:var(--surface);border-bottom:1px solid var(--border);flex-shrink:0;align-items:center;gap:16px;padding:16px 24px;display:flex}.project-header h2{letter-spacing:-.3px;font-size:24px;font-weight:600}.back-btn{cursor:pointer;color:var(--muted);background:0 0;border:none;border-radius:6px;padding:4px 8px;font-size:13px}.back-btn:hover{background:var(--bg);color:var(--accent)}.project-body{flex:1;display:flex;overflow:hidden}.grid-area{flex:1;padding:24px;overflow-y:auto}.sidebar{border-left:1px solid var(--border);background:var(--surface);flex-direction:column;flex-shrink:0;gap:32px;width:260px;padding:24px;display:flex;overflow-y:auto}.tab-bar{flex-wrap:wrap;align-items:center;gap:4px;margin-bottom:20px;display:flex}.tab-btn{border:1px solid var(--border);cursor:pointer;color:var(--muted);background:0 0;border-radius:20px;padding:6px 14px;font-size:13px;transition:all .15s}.tab-btn:hover{border-color:var(--accent);color:var(--accent)}.tab-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}.bulk-upload-btn{border-color:var(--accent);color:var(--accent);margin-left:auto}.bulk-upload-btn:hover{background:var(--accent);color:#fff}.bulk-status{color:#6fcf6f;background:#1a2a1a;border:1px solid #2d4d2d;border-radius:8px;align-items:center;gap:4px;margin-bottom:12px;padding:8px 14px;font-size:13px;animation:.2s fadeIn;display:flex}.bulk-status.has-skipped{color:#cfbb6f;background:#2a261a;border-color:#4d421a}.bulk-skipped{color:#9a8f55}@keyframes 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.cell-remove{opacity:1}.cell-remove:hover{color:var(--danger)}.glyph-cell-add{opacity:.6;border-style:dashed;transition:opacity .15s,border-color .15s}.glyph-cell-add:hover{opacity:1;border-color:var(--accent)}.cell-add-icon{color:var(--muted);-webkit-user-select:none;user-select:none;font-size:28px;line-height:1}.glyph-add-overlay{z-index:1000;background:#00000059;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.glyph-add-modal{background:var(--surface);border:1px solid var(--border);border-radius:14px;flex-direction:column;gap:12px;width:260px;padding:24px;display:flex;box-shadow:0 8px 32px #0000002e}.glyph-add-label{margin:0;font-size:14px;font-weight:600}.glyph-add-input{box-sizing:border-box;text-align:center;border:1px solid var(--border);background:var(--bg);width:100%;color:var(--fg);border-radius:8px;outline:none;padding:10px 12px;font-size:20px;transition:border-color .15s}.glyph-add-input:focus{border-color:var(--accent)}.glyph-add-error{color:var(--danger);margin:0;font-size:12px}.glyph-add-actions{justify-content:flex-end;gap:8px;display:flex}.glyph-add-cancel{border:1px solid var(--border);cursor:pointer;color:var(--muted);background:0 0;border-radius:8px;padding:7px 14px;font-size:13px}.glyph-add-cancel:hover{border-color:var(--fg);color:var(--fg)}.glyph-add-confirm{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:7px 14px;font-size:13px;font-weight:500}.glyph-add-confirm:hover{opacity:.85}.export-panel{flex-direction:column;gap:14px;display:flex}.export-panel h3{font-size:14px;font-weight:600}.export-panel label{color:var(--muted);flex-direction:column;gap:4px;font-size:12px;display:flex}.export-panel label input[type=range]{width:100%;accent-color:var(--accent)}.export-panel label 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#6ee7b7;border-radius:99px;align-items:center;padding:4px 10px;font-size:13px;font-weight:500;display:inline-flex}.designer-input{box-sizing:border-box;border:1px solid var(--border);background:var(--bg);width:100%;color:var(--fg);border-radius:8px;outline:none;padding:7px 10px;font-size:13px;transition:border-color .15s}.designer-input:focus{border-color:var(--accent)}.export-error{color:var(--danger);white-space:pre-wrap;font-size:12px}.export-btn{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:10px;font-size:14px;font-weight:500;transition:opacity .15s}.export-btn:hover:not(:disabled){opacity:.85}.export-btn:disabled{opacity:.4;cursor:default}.loading{color:var(--muted);padding:40px 0}.screen-tab-bar{gap:4px;margin-left:auto;display:flex}.screen-tab-btn{border:1px solid var(--border);cursor:pointer;color:var(--muted);background:0 0;border-radius:20px;align-items:center;gap:7px;padding:7px 20px;font-size:17px;font-weight:500;transition:all .15s;display:flex}.screen-tab-btn:hover{border-color:var(--accent);color:var(--accent)}.screen-tab-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}.tab-icon{letter-spacing:-.5px;opacity:.75;font-size:13px;font-weight:700}.kerning-tab{padding-bottom:40px}.kern-add-form{border-top:1px solid var(--border);margin-top:16px;padding-top:16px}.kern-add-row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.kern-char-input{text-align:center;border:1px solid var(--border);background:var(--surface);width:44px;height:44px;color:var(--accent);border-radius:8px;outline:none;font-size:20px;font-weight:600;transition:border-color .15s}.kern-char-input:focus{border-color:var(--accent)}.kern-add-btn{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:8px 16px;font-size:13px;font-weight:500;transition:opacity 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var(--border))}.kern-card-pair{color:var(--accent);font-size:30px;font-weight:500;line-height:1}.kern-card-badge{font-variant-numeric:tabular-nums;font-size:9px;font-weight:600;position:absolute;bottom:5px}.kern-card-badge-pos{color:#16a34a}.kern-card-badge-neg{color:#dc2626}.kern-modal-overlay{z-index:1000;background:#00000073;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.kern-modal{background:var(--surface);border:1px solid var(--border);border-radius:20px;flex-direction:column;gap:20px;width:380px;max-width:calc(100vw - 48px);padding:32px;display:flex;box-shadow:0 20px 60px #0003}.kern-modal-preview{background:var(--bg);border:1px solid var(--border);border-radius:12px;justify-content:center;align-items:center;height:120px;display:flex;position:relative;overflow:hidden}.kern-unsaved-label{color:#f59e0b;letter-spacing:.02em;pointer-events:none;font-size:10px;font-weight:600;position:absolute;top:8px;right:10px}.kern-modal-pair-label{color:var(--accent);align-items:center;gap:8px;font-size:15px;font-weight:600;display:flex}.kern-revert-btn{background:var(--surface);border:1px solid var(--border);cursor:pointer;color:var(--muted);border-radius:6px;padding:3px 7px;font-size:16px;line-height:1;transition:border-color .15s,color .15s;position:absolute;bottom:8px;right:8px}.kern-revert-btn:hover{color:#f59e0b;border-color:#f59e0b}.kern-modal-new-badge{background:color-mix(in srgb, var(--accent) 12%, transparent);border:1px solid color-mix(in srgb, var(--accent) 30%, transparent);color:var(--accent);border-radius:99px;padding:2px 7px;font-size:10px;font-weight:600}.kern-modal-slider-row{align-items:center;gap:10px;display:flex}.kern-modal-slider{flex:1}.kern-value-input{text-align:center;font-variant-numeric:tabular-nums;border:1px solid var(--border);background:var(--bg);width:68px;color:var(--fg);-moz-appearance:textfield;border-radius:6px;outline:none;padding:4px 6px;font-size:14px;font-weight:600;transition:border-color .15s}.kern-value-input:focus{border-color:var(--accent)}.kern-value-input::-webkit-inner-spin-button{-webkit-appearance:none}.kern-value-input::-webkit-outer-spin-button{-webkit-appearance:none}.kern-modal-actions{align-items:center;gap:8px;display:flex}.kern-modal-close-btn{border:1px solid var(--border);cursor:pointer;color:var(--muted);background:0 0;border-radius:8px;margin-left:auto;padding:6px 12px;font-size:13px;transition:border-color .15s,color .15s}.kern-modal-x-btn{border:1px solid var(--border);cursor:pointer;height:31px;color:var(--muted);background:0 0;border-radius:8px;justify-content:center;align-items:center;margin-left:auto;padding:0 9px 3px;font-size:26px;line-height:1;transition:border-color .15s,color .15s;display:flex}.kern-modal-close-btn:hover,.kern-modal-x-btn:hover{border-color:var(--accent);color:var(--accent)}.kern-slider{appearance:none;cursor:pointer;border-radius:2px;outline:none;height:4px}.kern-slider::-webkit-slider-thumb{-webkit-appearance:none;background:var(--accent);cursor:pointer;border:none;border-radius:50%;width:14px;height:14px}.kern-slider::-moz-range-thumb{background:var(--accent);cursor:pointer;border:none;border-radius:50%;width:14px;height:14px}.kern-slider::-moz-range-track{background:0 0;border-radius:2px;height:4px}.kern-value{text-align:right;font-variant-numeric:tabular-nums;min-width:38px;color:var(--muted);font-size:12px;font-weight:600}.kern-value-pos{color:#16a34a}.kern-value-neg{color:#dc2626}.kern-save-btn{background:var(--accent);color:#fff;cursor:pointer;white-space:nowrap;border:none;border-radius:6px;padding:6px 14px;font-size:12px;font-weight:500;transition:opacity .15s}.kern-save-btn:hover:not(:disabled){opacity:.85}.kern-save-btn:disabled{opacity:.3;cursor:default}.kern-delete-btn{border:1px solid var(--border);color:var(--muted);cursor:pointer;background:0 0;border-radius:6px;padding:6px 12px;font-size:13px;font-weight:500;transition:color .15s,border-color .15s}.kern-delete-btn:hover{color:var(--danger);border-color:var(--danger)}.kern-delete-confirm{color:var(--danger);border-color:var(--danger);font-weight:600}.font-preview{border-top:1px solid var(--border);margin-top:30px;padding:30px 0 64px}.font-preview-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:32px;display:flex}.font-preview-header h3{letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:0;font-size:11px;font-weight:600}.font-preview-controls{flex-wrap:wrap;align-items:center;gap:20px;display:flex}@keyframes spin{to{transform:rotate(360deg)}}.preview-spinner-wrap{z-index:2;pointer-events:none;justify-content:center;align-items:center;display:flex;position:absolute;top:12px;right:14px}.preview-spinner{border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:16px;height:16px;animation:.65s linear infinite spin}.preview-slider{width:120px;accent-color:var(--accent)}.size-label{align-items:center;gap:8px;display:flex}.size-aa{font-family:var(--sans);color:var(--muted);-webkit-user-select:none;user-select:none;line-height:1}.size-aa-min{font-size:11px}.size-aa-max{font-size:20px}.weight-label{color:var(--muted);align-items:center;gap:10px;font-size:13px;display:flex}.weight-label span{font-variant-numeric:tabular-nums;min-width:2.2rem;color:var(--accent);font-weight:500}.preview-text-area{border:1px solid var(--border);border-radius:16px;overflow:hidden}.preview-empty{background:var(--surface);justify-content:center;align-items:center;min-height:140px;display:flex}.preview-placeholder{color:var(--muted);font-size:14px;font-style:italic}.preview-loaded{background:var(--surface)}.preview-specimen{flex-direction:column;gap:20px;padding:40px 48px;display:flex}.preview-line-lg{color:var(--accent);overflow-wrap:break-word;cursor:text;border-radius:4px;outline:none}.preview-line-lg:focus{box-shadow:0 0 0 2px var(--border)}.preview-error{color:var(--danger);margin-top:8px;font-size:12px}