:root{--bg-dark:#050510;--card:#161b22f2;--input-bg:#21262d;--text-main:#f8fafc;--text-dim:#88a;--text-muted:#64748b;--cyan:#22d3ee;--purple:#a855f7;--border:#ffffff0f;--accent:var(--calc-color-tools);--font-mono:"JetBrains Mono", "Courier New", monospace}body{background:var(--calc-bg-page);color:var(--calc-text-primary);min-height:100vh}.dashboard-container{max-width:1100px;margin:0 auto;padding:0 1.5rem 3rem}.breadcrumb{font-size:.82rem;font-family:var(--font-mono);color:var(--calc-text-dim);padding:16px 0 0}.breadcrumb a{color:var(--calc-text-dim);text-decoration:none;transition:color .2s}.breadcrumb a:hover{color:var(--calc-cyan)}.breadcrumb .sep{opacity:.4;margin:0 6px}.tool-hero{padding:28px 0 8px}.tool-hero__title{background:linear-gradient(135deg,#fff,#22d3ee);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin:0 0 8px;font-size:1.8rem;font-weight:800}.tool-hero__desc{color:var(--calc-text-dim);max-width:700px;margin:0;font-size:.92rem;line-height:1.6}.live-ticker{text-align:center;background:#22d3ee0a;border:1px solid #22d3ee26;border-radius:14px;margin:20px 0 0;padding:20px 24px;position:relative}.live-ticker__label{text-transform:uppercase;letter-spacing:1.5px;color:var(--calc-text-dim);margin-bottom:10px;font-size:.72rem;font-weight:700}.live-ticker__row{flex-wrap:wrap;justify-content:center;align-items:flex-end;gap:32px;display:flex}.live-ticker__cell{flex-direction:column;align-items:center;gap:4px;display:flex}.live-ticker__sublabel{color:var(--calc-text-muted);text-transform:uppercase;letter-spacing:.5px;font-size:.68rem}.live-ticker__value{font-family:var(--font-mono);color:var(--calc-cyan);letter-spacing:1px;font-size:2rem;font-weight:800;line-height:1.2}.live-ticker__value--ms{color:var(--purple);font-size:1.3rem}.live-ticker__date{color:var(--calc-text-dim);font-size:.85rem;font-family:var(--font-mono);margin-top:10px}.ticker-copy-now{color:var(--calc-text-dim);font-size:.7rem;font-family:var(--font-mono);cursor:pointer;white-space:nowrap;background:#22d3ee14;border:1px solid #22d3ee33;border-radius:6px;padding:4px 10px;transition:color .2s,background .2s,border-color .2s;position:absolute;top:12px;right:14px}.ticker-copy-now:hover{color:var(--calc-cyan);background:#22d3ee24;border-color:#22d3ee66}.formula-strip{flex-wrap:wrap;gap:8px;margin:12px 0 16px;display:flex}.formula-pill{font-family:var(--font-mono);color:var(--calc-cyan);white-space:nowrap;background:#22d3ee12;border:1px solid #22d3ee26;border-radius:20px;padding:5px 14px;font-size:.72rem}.global-controls{flex-wrap:wrap;gap:16px;margin-bottom:16px;display:flex}.global-controls__group{flex:1;min-width:200px}.ts-hint{color:var(--calc-text-dim);font-size:.78rem;font-family:var(--font-mono);min-height:1.2em;margin:6px 0 0}.ts-hint--ms{color:var(--purple)}.ts-hint--sec{color:var(--calc-cyan)}.ts-hint--us{color:#f59e0b}.ts-hint--ns{color:#10b981}.result-rows{flex-direction:column;gap:2px;display:flex}.result-row{background:#ffffff05;border-radius:8px;align-items:center;gap:10px;padding:10px 12px;transition:background .2s;display:flex}.result-row:hover{background:#ffffff0d}.result-row__label{color:var(--calc-text-dim);text-transform:uppercase;letter-spacing:.5px;flex-shrink:0;min-width:90px;font-size:.72rem;font-weight:600}.result-row__value{font-family:var(--font-mono);color:var(--calc-text-primary);word-break:break-all;flex:1;font-size:.88rem}.result-row__value--big{color:var(--calc-cyan);font-size:1.3rem;font-weight:700}.copy-btn{color:var(--calc-text-dim);cursor:pointer;background:0 0;border:1px solid #ffffff14;border-radius:6px;flex-shrink:0;padding:4px 8px;font-size:.9rem;transition:color .2s,border-color .2s,background .2s}.copy-btn:hover{color:var(--calc-cyan);background:#22d3ee0f;border-color:#22d3ee4d}.copy-btn.copied{color:#10b981;border-color:#10b9814d}.ts-action-bar{border-top:1px solid var(--calc-border-default);flex-wrap:wrap;gap:8px;margin-top:14px;padding-top:12px;display:flex}.ts-action-btn{color:var(--calc-text-dim);cursor:pointer;background:#ffffff0a;border:1px solid #ffffff1a;border-radius:8px;align-items:center;gap:6px;padding:7px 14px;font-size:.78rem;font-weight:600;transition:color .2s,background .2s,border-color .2s;display:flex}.ts-action-btn:hover{color:var(--calc-cyan);background:#22d3ee12;border-color:#22d3ee40}.date-inputs{grid-template-columns:1fr 1fr;gap:12px;display:grid}.date-input-group{flex-direction:column;display:flex}.diff-inputs-grid{grid-template-columns:1fr 1fr;gap:16px;display:grid}.diff-mode-toggle{border:1px solid #ffffff1a;border-radius:8px;gap:0;margin-bottom:12px;display:flex;overflow:hidden}.diff-mode-btn{color:var(--calc-text-dim);cursor:pointer;text-align:center;background:0 0;border:none;flex:1;padding:8px 10px;font-size:.78rem;font-weight:600;transition:background .2s,color .2s}.diff-mode-btn:not(:last-child){border-right:1px solid #ffffff1a}.diff-mode-btn.active{color:var(--calc-cyan);background:#22d3ee1f}.diff-mode-btn:hover:not(.active){color:var(--calc-text-primary);background:#ffffff0a}.diff-result-card{margin-top:16px}.diff-direction{color:var(--calc-text-dim);font-size:.82rem;font-family:var(--font-mono);border-left:3px solid var(--calc-cyan);background:#ffffff05;border-radius:6px;margin-bottom:6px;padding:8px 12px}.diff-human{color:var(--calc-text-primary);font-size:1.05rem;font-weight:700;font-family:var(--font-mono);overflow-wrap:break-word;margin-bottom:16px;padding:0 4px}.diff-stats{grid-template-columns:repeat(3,1fr)}.diff-meta-row{border-top:1px solid var(--calc-border-default);flex-wrap:wrap;gap:8px;margin-top:12px;padding-top:12px;display:flex}.diff-meta-item{flex:1;align-items:center;gap:8px;min-width:200px;display:flex}.diff-meta-label{color:var(--calc-text-muted);text-transform:uppercase;letter-spacing:.5px;flex-shrink:0;font-size:.72rem;font-weight:600}.diff-meta-value{font-family:var(--font-mono);color:var(--calc-cyan);font-size:.82rem}.diff-formula-val{color:var(--calc-text-dim)}.section-title{color:var(--calc-text-primary);border-bottom:1px solid var(--calc-border-default);margin:0 0 20px;padding-bottom:10px;font-size:1.3rem;font-weight:700}.how-section{margin-top:40px}.how-steps{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;display:grid}.how-step{border:1px solid var(--calc-border-default);background:#ffffff05;border-radius:12px;padding:20px}.how-step__number{width:32px;height:32px;color:var(--calc-cyan);font-family:var(--font-mono);background:#22d3ee1f;border-radius:50%;justify-content:center;align-items:center;margin-bottom:10px;font-size:.88rem;font-weight:700;display:flex}.how-step__title{color:var(--calc-text-primary);margin:0 0 6px;font-size:.92rem;font-weight:700}.how-step__desc{color:var(--calc-text-dim);margin:0;font-size:.82rem;line-height:1.65}.faq-section{margin-top:40px}.faq-list{flex-direction:column;display:flex}.faq-item-enhanced{border-bottom:1px solid #ffffff0f}.faq-item__question{cursor:pointer;color:var(--calc-text-primary);user-select:none;justify-content:space-between;align-items:center;padding:14px 4px;font-size:.9rem;font-weight:600;list-style:none;transition:color .2s;display:flex}.faq-item__question::-webkit-details-marker{display:none}.faq-item__question:after{content:"+";font-family:var(--font-mono);color:var(--calc-text-dim);flex-shrink:0;margin-left:16px;font-size:1.1rem;transition:color .2s}.faq-item-enhanced[open] .faq-item__question:after{content:"−";color:var(--accent)}.faq-item__question:hover{color:var(--calc-cyan)}.faq-item__answer{color:var(--calc-text-dim);padding:0 4px 14px;font-size:.85rem;line-height:1.75}.faq-item__answer code{font-family:var(--font-mono);background:#ffffff0f;border-radius:4px;padding:2px 6px;font-size:.82rem}@media (width<=700px){.diff-inputs-grid{grid-template-columns:1fr}.diff-stats{grid-template-columns:repeat(2,1fr)}}@media (width<=600px){.live-ticker__value{font-size:1.4rem}.live-ticker__value--ms{font-size:1rem}.date-inputs{grid-template-columns:minmax(0,1fr);overflow:hidden}.tool-hero__title{font-size:1.35rem}.global-controls{flex-direction:column}.ticker-copy-now{display:none}.formula-strip{gap:6px}.formula-pill{padding:4px 10px;font-size:.65rem}}[data-theme=light]{--bg-dark:#e8edf5;--card:#fffffff2;--input-bg:#e8eef4;--text-main:#0f172a;--text-dim:#475569;--text-muted:#64748b;--border:#0000001a;--cyan:#0891b2;--purple:#7c3aed;--accent:var(--calc-color-tools)}[data-theme=light] body{color:#0f172a;background:#e8edf5}[data-theme=light] .breadcrumb a{color:#64748b}[data-theme=light] .breadcrumb a:hover{color:#0891b2}[data-theme=light] .breadcrumb{color:#64748b}[data-theme=light] .tool-hero__title{background:linear-gradient(135deg,#0f172a,#0891b2);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}[data-theme=light] .tool-hero__desc{color:#475569}[data-theme=light] .live-ticker{background:#0891b20d;border-color:#0891b233}[data-theme=light] .live-ticker__label{color:#475569}[data-theme=light] .live-ticker__sublabel{color:#64748b}[data-theme=light] .live-ticker__value{color:#0891b2}[data-theme=light] .live-ticker__value--ms{color:#7c3aed}[data-theme=light] .live-ticker__date{color:#475569}[data-theme=light] .ticker-copy-now{color:#64748b;background:#0891b212;border-color:#0891b233}[data-theme=light] .ticker-copy-now:hover{color:#0891b2;background:#0891b21f;border-color:#0891b266}[data-theme=light] .formula-pill{color:#0891b2;background:#0891b214;border-color:#0891b233}[data-theme=light] .result-row{background:#f0f4f9}[data-theme=light] .result-row:hover{background:#e8edf5}[data-theme=light] .result-row__label{color:#64748b}[data-theme=light] .result-row__value{color:#0f172a}[data-theme=light] .result-row__value--big{color:#0891b2}[data-theme=light] .copy-btn{color:#64748b;border-color:#0000001a}[data-theme=light] .copy-btn:hover{color:#0891b2;background:#0891b20f;border-color:#0891b24d}[data-theme=light] .copy-btn.copied{color:#059669;border-color:#0596694d}[data-theme=light] .ts-action-bar{border-top-color:#00000014}[data-theme=light] .ts-action-btn{color:#475569;background:#f0f4f9;border-color:#0000001a}[data-theme=light] .ts-action-btn:hover{color:#0891b2;background:#0891b214;border-color:#0891b240}[data-theme=light] .ts-hint{color:#64748b}[data-theme=light] .ts-hint--ms{color:#7c3aed}[data-theme=light] .ts-hint--sec,[data-theme=light] .ts-hint--us{color:#0891b2}[data-theme=light] .ts-hint--ns{color:#065f46}[data-theme=light] .section-title{color:#0f172a;border-bottom-color:#0000001a}[data-theme=light] .how-step{background:#fff;border-color:#0000001a;box-shadow:0 1px 4px #0000000f}[data-theme=light] .how-step__number{color:#0891b2;background:#0891b21a}[data-theme=light] .how-step__title{color:#0f172a}[data-theme=light] .how-step__desc{color:#475569}[data-theme=light] .faq-list{gap:8px}[data-theme=light] .faq-item-enhanced{background:#fff;border:1px solid #0000001a;border-radius:10px;transition:box-shadow .2s,border-color .2s;overflow:hidden;box-shadow:0 1px 4px #0000000f}[data-theme=light] .faq-item-enhanced:hover{border-color:#0891b259;box-shadow:0 2px 10px #0891b214}[data-theme=light] .faq-item-enhanced[open]{border-color:#0891b266 #0891b266 #0891b266 #0891b2;border-left-style:solid;border-left-width:3px;box-shadow:0 2px 12px #0891b21a}[data-theme=light] .faq-item__question{color:#0f172a;padding:14px 16px}[data-theme=light] .faq-item__question:after{color:#64748b}[data-theme=light] .faq-item-enhanced[open] .faq-item__question:after,[data-theme=light] .faq-item__question:hover{color:#0891b2}[data-theme=light] .faq-item__answer{color:#475569;border-top:1px solid #0000000f;padding:12px 16px 16px}[data-theme=light] .faq-item__answer code{color:#0891b2;background:#f0f4f9}[data-theme=light] .diff-mode-toggle{border-color:#0000001f}[data-theme=light] .diff-mode-btn{color:#64748b}[data-theme=light] .diff-mode-btn:not(:last-child){border-right-color:#0000001a}[data-theme=light] .diff-mode-btn.active{color:#0891b2;background:#0891b21a}[data-theme=light] .diff-mode-btn:hover:not(.active){color:#0f172a;background:#f0f4f9}[data-theme=light] .diff-direction{color:#475569;background:#f0f4f9;border-left-color:#0891b2}[data-theme=light] .diff-human{color:#0f172a}[data-theme=light] .diff-meta-row{border-top-color:#00000014}[data-theme=light] .diff-meta-label{color:#64748b}[data-theme=light] .diff-meta-value{color:#0891b2}[data-theme=light] .diff-formula-val{color:#475569}