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70%);width:120px;height:120px;position:absolute;top:-50%;right:-30%}.analyzer-title{color:var(--accent-aurora);text-transform:uppercase;letter-spacing:.06em;align-items:center;gap:6px;margin-bottom:8px;font-size:12px;font-weight:700;display:flex}.analyzer-value{color:var(--text-secondary);margin-bottom:4px;font-size:13px;line-height:1.5}.analyzer-explanation{color:var(--text-secondary);background:#10b9810a;border-left:2px solid #10b9814d;border-radius:0 6px 6px 0;margin:8px 0 6px;padding:8px 12px;font-size:13px;font-style:italic;line-height:1.55}.analyzer-eq{text-align:center;background:#00000040;border:1px solid #10b98114;border-radius:8px;margin:10px 0;padding:10px}.btn-use-refinement{color:var(--accent-aurora);cursor:pointer;font-size:12px;font-weight:600;font-family:var(--font-body);letter-spacing:.01em;background:#10b98114;border:1px solid #10b98133;border-radius:8px;align-items:center;gap:5px;padding:7px 14px;transition:all 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8px);right:0;overflow:hidden}.download-picker-header{color:var(--text-secondary);letter-spacing:.02em;justify-content:space-between;align-items:center;padding:10px 12px 8px;font-size:12px;font-weight:600;display:flex}.download-picker-close{background:var(--bg-glass);width:22px;height:22px;color:var(--text-muted);border:1px solid var(--border-subtle);cursor:pointer;border-radius:4px;justify-content:center;align-items:center;padding:0;transition:all .2s;display:inline-flex}.download-picker-close:hover{color:var(--accent-supernova);background:#ef44441a;border-color:#ef444440}.download-picker-options{gap:6px;padding:4px 12px 12px;display:flex}.download-picker-btn{background:var(--bg-glass);border:1px solid var(--border-subtle);font-family:var(--font-body);cursor:pointer;border-radius:8px;flex:1;justify-content:center;align-items:center;gap:6px;padding:9px 12px;font-size:12px;font-weight:500;transition:all .2s;display:flex}.download-picker-btn:hover{transform:translateY(-1px)}.download-picker-black{color:var(--text-primary)}.download-picker-black:hover{border-color:var(--border-glow);box-shadow:var(--glow-nebula);background:#ffffff0f}.download-picker-white{color:var(--text-primary)}.download-picker-white:hover{background:#ffffff14;border-color:#fff3;box-shadow:0 0 15px #ffffff14}.download-picker-swatch{border:1.5px solid #7878c84d;border-radius:4px;flex-shrink:0;width:14px;height:14px;display:inline-block}.loading-orbit{justify-content:center;align-items:center;width:20px;height:20px;display:inline-flex;position:relative}.loading-orbit:before{content:"";border:2px solid var(--border-subtle);border-top-color:var(--accent-nebula);border-right-color:var(--accent-cosmic);border-radius:50%;width:16px;height:16px;animation:.8s linear infinite orbit}.loading-skeleton{background:linear-gradient(90deg, var(--bg-glass) 25%, #7c3aed0f 50%, var(--bg-glass) 75%);border-radius:var(--radius-sm);background-size:200% 100%;animation:1.5s linear infinite shimmer}.loading-page{flex-direction:column;justify-content:center;align-items:center;gap:20px;min-height:50vh;display:flex}.loading-page .orbit-ring{border-radius:50%;width:70px;height:70px;position:relative}.loading-page .orbit-ring:before{content:"";border:3px solid #0000;border-top-color:var(--accent-nebula);border-right-color:var(--accent-cosmic);border-radius:50%;animation:1s linear infinite orbit;position:absolute;inset:0}.loading-page .orbit-ring:after{content:"";border:2px solid #0000;border-bottom-color:var(--accent-galaxy);border-left-color:var(--accent-pulsar);border-radius:50%;animation:1.5s linear infinite orbit-reverse;position:absolute;inset:6px}.password-gate{z-index:10;flex-direction:column;justify-content:center;align-items:center;min-height:100dvh;padding:24px;display:flex;position:relative}.password-card{text-align:center;width:100%;max-width:380px;padding:36px 28px}.password-icon{background:linear-gradient(135deg, var(--accent-nebula), var(--accent-cosmic));border-radius:50%;justify-content:center;align-items:center;width:72px;height:72px;margin:0 auto 24px;animation:4s ease-in-out infinite float;display:flex;position:relative;box-shadow:0 0 30px #7c3aed4d,0 0 60px #7c3aed26}.password-icon:after{content:"";background:var(--accent-star);transform-origin:50% 39px;border-radius:50%;width:6px;height:6px;animation:3s linear infinite orbit;position:absolute;top:-3px;left:50%;box-shadow:0 0 8px #f5a62380}.password-title{background:linear-gradient(135deg, var(--text-primary), var(--accent-cosmic), var(--accent-galaxy));-webkit-text-fill-color:transparent;background-size:200% 200%;-webkit-background-clip:text;background-clip:text;margin-bottom:6px;font-size:24px;font-weight:700;animation:6s infinite cosmic-gradient}.password-subtitle{color:var(--text-muted);margin-bottom:28px;font-size:14px}.password-input{border:1px solid var(--border-subtle);border-radius:var(--radius-md);width:100%;color:var(--text-primary);font-family:var(--font-body);text-align:center;letter-spacing:.2em;background:#0006;outline:none;margin-bottom:16px;padding:14px 18px;font-size:15px;transition:all .3s}.password-input:focus{border-color:var(--accent-nebula);box-shadow:0 0 0 3px #7c3aed1f, var(--glow-nebula)}.password-error{color:var(--accent-supernova);margin-bottom:12px;font-size:13px;animation:.3s reveal-up}.app-header{text-align:center;padding:28px 0 24px}.app-logo{background:linear-gradient(135deg, var(--accent-star), var(--accent-nebula), var(--accent-cosmic), var(--accent-galaxy));-webkit-text-fill-color:transparent;letter-spacing:-.02em;background-size:300% 300%;-webkit-background-clip:text;background-clip:text;font-size:32px;font-weight:700;animation:6s infinite cosmic-gradient,4s ease-in-out infinite text-glow}.app-tagline{color:var(--text-muted);letter-spacing:.03em;margin-top:6px;font-size:14px}.metadata-row{flex-wrap:wrap;gap:8px;margin-bottom:16px;display:flex}.badge{border-radius:var(--radius-full);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid;align-items:center;gap:5px;padding:5px 12px;font-size:12px;font-weight:500;display:inline-flex}.badge-confidence{color:var(--accent-star);background:#f5a6230f;border-color:#f5a62333}.badge-handwritten{color:var(--accent-aurora);background:#10b9810f;border-color:#10b98133}.badge-typed{color:var(--accent-cosmic);background:#06b6d40f;border-color:#06b6d433}.source-image-container{margin-bottom:16px}.source-image{object-fit:contain;border-radius:var(--radius-md);border:1px solid var(--border-subtle);width:100%;max-height:240px}.toast{background:linear-gradient(135deg, var(--accent-nebula), var(--accent-galaxy));color:#fff;border-radius:var(--radius-full);z-index:1000;pointer-events:none;opacity:0;letter-spacing:.01em;padding:10px 22px;font-size:13px;font-weight:600;transition:all .4s cubic-bezier(.34,1.56,.64,1);position:fixed;bottom:28px;left:50%;transform:translate(-50%)translateY(80px);box-shadow:0 4px 20px #7c3aed66,0 8px 40px #7c3aed26}.toast.visible{opacity:1;transform:translate(-50%)translateY(0)}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#7c3aed40;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#7c3aed73}.back-link{color:var(--text-secondary);align-items:center;gap:6px;margin-bottom:16px;padding:6px 0;font-size:14px;font-weight:500;text-decoration:none;transition:all .3s;display:inline-flex}.back-link:hover{color:var(--accent-cosmic);transform:translate(-3px)}.empty-state{text-align:center;color:var(--text-muted);padding:48px 20px}.empty-state svg{opacity:.25;margin-bottom:16px}.section-title{color:var(--text-secondary);align-items:center;gap:10px;margin-bottom:14px;font-size:16px;font-weight:600;display:flex}.section-title:before{content:"";background:linear-gradient(180deg, var(--accent-nebula), var(--accent-cosmic));border-radius:2px;width:3px;height:18px;box-shadow:0 0 8px #7c3aed4d}.undo-redo-bar{gap:8px;margin-bottom:14px;display:flex}.undo-redo-btn{background:var(--bg-glass);color:var(--text-muted);border:1px solid var(--border-subtle);border-radius:var(--radius-sm);font-family:var(--font-body);cursor:pointer;opacity:.4;align-items:center;gap:6px;padding:7px 14px;font-size:12px;font-weight:500;transition:all .3s;display:inline-flex}.undo-redo-btn:disabled{cursor:not-allowed}.undo-redo-btn.active{opacity:1;color:var(--text-secondary)}.undo-redo-btn.active:hover{background:var(--bg-glass-hover);border-color:var(--border-glow);color:var(--text-primary);box-shadow:var(--glow-nebula);transform:translateY(-1px)}.undo-redo-btn.active:active{transform:scale(.96)translateY(0)}.undo-redo-count{min-width:18px;height:18px;color:var(--accent-galaxy);background:#7c3aed26;border-radius:9px;justify-content:center;align-items:center;padding:0 4px;font-size:10px;font-weight:600;display:inline-flex}.eq-editor{border:1px solid var(--border-glow);border-radius:var(--radius-lg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#05051499;margin-top:8px;animation:3s ease-in-out infinite border-glow-pulse;overflow:hidden}.eq-editor-preview{text-align:center;border-bottom:1px solid var(--border-subtle);background:#0000004d;justify-content:center;align-items:center;min-height:72px;padding:24px 16px;display:flex;position:relative;overflow-x:auto}.eq-editor-preview .katex{color:var(--text-primary);font-size:1.3em}.eq-editor-preview .katex-html{white-space:normal;word-break:break-word}.eq-editor-placeholder{color:var(--text-ghost);font-size:14px;font-style:italic}.eq-editor-preview:before{content:"";pointer-events:none;background:radial-gradient(1px 1px at 15% 25%,#7c3aed26,#0000),radial-gradient(1px 1px at 75% 65%,#06b6d41a,#0000),radial-gradient(1px 1px at 45% 85%,#f5a62314,#0000);position:absolute;inset:0}.eq-editor-toolbar{border-bottom:1px solid var(--border-subtle);background:#00000026;justify-content:space-between;align-items:center;padding:6px 8px;display:flex}.eq-editor-toolbar-group{align-items:center;gap:4px;display:flex}.eq-tool-btn{background:var(--bg-glass);width:34px;height:34px;color:var(--text-secondary);cursor:pointer;font-family:var(--font-body);border:1px solid #0000;border-radius:6px;justify-content:center;align-items:center;padding:0;font-size:14px;transition:all .2s;display:inline-flex}.eq-tool-btn:hover{background:var(--bg-glass-hover);color:var(--text-primary);border-color:var(--border-subtle)}.eq-tool-btn:active{transform:scale(.92)}.eq-tool-btn.eq-tool-active{color:var(--accent-galaxy);background:#7c3aed1f;border-color:#7c3aed40}.eq-tool-btn.eq-tool-delete:hover{color:var(--accent-supernova);background:#ef444414}.eq-tool-separator{background:var(--border-subtle);width:1px;height:20px;margin:0 2px}.eq-editor-raw{border:none;border-bottom:1px solid var(--border-subtle);width:100%;color:var(--accent-solar);font-family:var(--font-mono);resize:none;background:#0000004d;outline:none;padding:10px 12px;font-size:12px;line-height:1.5}.eq-editor-raw::placeholder{color:var(--text-ghost)}.eq-editor-keyboard{background:#0000001a}.keyboard-tabs{border-bottom:1px solid var(--border-subtle);scrollbar-width:none;background:#00000026;gap:0;display:flex;overflow-x:auto}.keyboard-tabs::-webkit-scrollbar{display:none}.keyboard-tab{color:var(--text-muted);cursor:pointer;white-space:nowrap;font-size:11px;font-weight:600;font-family:var(--font-body);text-transform:uppercase;letter-spacing:.04em;background:0 0;border:none;border-bottom:2px solid #0000;padding:9px 13px;transition:all .25s}.keyboard-tab:hover{color:var(--text-secondary)}.keyboard-tab.active{color:var(--accent-cosmic);border-bottom-color:var(--accent-cosmic);background:#06b6d40d}.keyboard-grid{grid-template-columns:repeat(auto-fill,minmax(46px,1fr));gap:4px;max-height:180px;padding:8px;display:grid;overflow-y:auto}.keyboard-btn{background:var(--bg-glass);border:1px solid var(--border-subtle);min-width:42px;height:42px;color:var(--text-primary);cursor:pointer;font-size:14px;font-family:var(--font-mono);border-radius:8px;justify-content:center;align-items:center;padding:4px;transition:all .2s;display:flex}.keyboard-btn:hover{border-color:var(--accent-nebula);box-shadow:var(--glow-nebula);background:#7c3aed1f;transform:scale(1.08)}.keyboard-btn:active{background:#7c3aed33;transform:scale(.92)}.keyboard-btn .katex{font-size:.85em}.eq-editor-done{width:100%;color:var(--accent-aurora);font-family:var(--font-body);cursor:pointer;letter-spacing:.01em;background:linear-gradient(135deg,#10b9811f,#10b9810f);border:none;border-top:1px solid #10b98126;justify-content:center;align-items:center;gap:8px;padding:12px;font-size:14px;font-weight:600;transition:all .3s;display:flex}.eq-editor-done:hover{background:linear-gradient(135deg,#10b98133,#10b9811a);box-shadow:inset 0 0 30px #10b9810d}.eq-editor-done:active{transform:scale(.98)}.text-editor{border:1px solid var(--border-glow);border-radius:var(--radius-md);width:100%;min-height:60px;color:var(--text-primary);font-family:var(--font-body);resize:vertical;background:#00000059;outline:none;padding:12px;font-size:15px;line-height:1.6;transition:all .3s}.text-editor:focus{border-color:var(--accent-nebula);box-shadow:0 0 0 3px #7c3aed1f, var(--glow-nebula)}.math-editor{border:1px solid var(--border-glow);border-radius:var(--radius-lg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#05051499;margin-top:8px;animation:3s ease-in-out infinite border-glow-pulse;overflow:hidden}.math-editor-toolbar{border-bottom:1px solid var(--border-subtle);scrollbar-width:none;background:#0003;justify-content:space-between;align-items:center;padding:6px 8px;display:flex;overflow-x:auto}.math-editor-toolbar::-webkit-scrollbar{display:none}.math-editor-toolbar-group{align-items:center;gap:3px;display:flex}.eq-tool-newline{color:var(--accent-aurora)!important}.eq-tool-newline:hover{background:#10b9811a!important;border-color:#10b98140!important}.math-editor-raw{border:none;border-bottom:1px solid var(--border-subtle);width:100%;color:var(--accent-solar);font-family:var(--font-mono);resize:none;background:#00000059;outline:none;padding:10px 12px;font-size:12px;line-height:1.5}.math-editor-raw::placeholder{color:var(--text-ghost)}.math-editor-tip{color:var(--text-ghost);border-bottom:1px solid var(--border-subtle);text-align:center;background:#0000001a;padding:6px 12px;font-size:11px}.math-editor-tip kbd{font-size:10px;font-family:var(--font-mono);color:var(--text-muted);border:1px solid var(--border-subtle);background:#ffffff0a;border-radius:3px;margin:0 2px;padding:1px 5px;display:inline-block}.math-editor-field{border-bottom:1px solid var(--border-subtle);background:#0000004d;align-items:center;min-height:72px;display:flex;position:relative}.math-editor-field:before{content:"";pointer-events:none;z-index:0;background:repeating-linear-gradient(0deg,#0000,#0000 27px,#7878c80b 27px 28px),repeating-linear-gradient(90deg,#0000,#0000 27px,#7878c80b 27px 28px);position:absolute;inset:0}.math-editor-field:focus-within{box-shadow:inset 0 0 40px #7c3aed0a}.math-editor-loading{color:var(--text-ghost);justify-content:center;align-items:center;gap:10px;width:100%;padding:24px 16px;font-size:14px;font-style:italic;display:flex}.math-editor-field math-field{z-index:1;--caret-color:#06b6d4;--selection-background-color:#7c3aed4d;--contains-highlight-background-color:#06b6d414;--smart-fence-color:#06b6d480;--placeholder-color:#9696c866;--highlight-inactive-color:#7c3aed1f;--text-font-family:var(--font-body);width:100%;min-height:72px;color:var(--text-primary);background:0 0;border:none;outline:none;padding:22px 18px;font-size:1.35em;position:relative}.math-editor-field .ML__mathlive{color:var(--text-primary)}.ML__keyboard{--keyboard-background:#080818fa!important;--keyboard-border:1px solid #7878c81f!important;--keyboard-toolbar-text:#c8c8f0bf!important;--keyboard-toolbar-text-active:#06b6d4!important;--keyboard-toolbar-background-hover:#06b6d414!important;z-index:1000!important}.ML__keyboard .keyboard-layer{background:#080818fa!important}.ML__keyboard .action,.ML__keyboard .keycap,.ML__keyboard .fnbutton,.ML__keyboard .bigfnbutton{color:#f0f0ffe6!important;background:#ffffff0a!important;border:1px solid #7878c81a!important;border-radius:6px!important;transition:all .15s!important}.ML__keyboard .action:hover,.ML__keyboard .keycap:hover,.ML__keyboard .fnbutton:hover,.ML__keyboard .bigfnbutton:hover{background:#7c3aed26!important;border-color:#7c3aed4d!important}.ML__keyboard .action.is-pressed,.ML__keyboard .keycap.is-pressed{background:#7c3aed40!important;transform:scale(.95)!important}.ML__keyboard .action.is-active{color:#06b6d4!important;background:#06b6d41f!important;border-color:#06b6d44d!important}.ML__keyboard .separator{border-color:#7878c814!important}.ML__keyboard .shifted-key{color:#c8c8f066!important}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ease{syntax:"*";inherits:false}