.bond-yield-tool{display:flex;flex-direction:column;gap:1rem;max-width:1100px;margin:0 auto;padding:1rem 0;font-family:var(--font-sans, system-ui, -apple-system, sans-serif)}.bond-yield-tool h1{font-size:1.75rem;margin:0;color:var(--color-text, #1a1a1a)}.bond-yield-tool h2{font-size:1.25rem;margin:0 0 .5rem;color:var(--color-text, #1a1a1a)}.bond-yield-tool__disclaimer{background:var(--color-warning-bg, #fff3cd);border-left:4px solid var(--color-warning, #ffc107);padding:.75rem 1rem;border-radius:var(--radius-sm, 4px);font-weight:500;color:var(--color-warning-text, #856404)}.bond-yield-tool__panel{background:var(--color-surface, #f9f9f9);border:1px solid var(--color-border, #ddd);border-radius:var(--radius-md, 6px);padding:1rem;display:flex;flex-direction:column;gap:.5rem}.bond-yield-tool__row{display:flex;flex-wrap:wrap;gap:.75rem}.bond-yield-tool__row>.bond-yield-tool__panel{flex:1 1 200px}.bond-yield-tool__field-label{font-size:var(--font-size-sm, .875rem);font-weight:500;color:var(--color-text-muted, #555);margin-bottom:.25rem}.bond-yield-tool__input,.bond-yield-tool__select{padding:.5rem;border:1px solid var(--color-border, #ccc);border-radius:var(--radius-sm, 4px);font-size:var(--font-size-base, 1rem);font-family:inherit;background:var(--color-background, #fff);color:var(--color-text, #222);width:100%;box-sizing:border-box}.bond-yield-tool__input:focus,.bond-yield-tool__select:focus{outline:2px solid var(--color-theme, #4a90e2);outline-offset:1px;border-color:var(--color-theme, #4a90e2)}.bond-yield-tool__segmented{display:flex;flex-wrap:wrap;gap:.25rem;background:var(--color-border-light, #eaeaea);padding:.25rem;border-radius:var(--radius-md, 6px)}.bond-yield-tool__segment{flex:1 1 auto;padding:.5rem .75rem;border:none;background:transparent;color:var(--color-text, #333);cursor:pointer;border-radius:var(--radius-sm, 4px);font-size:var(--font-size-sm, .9rem);font-family:inherit;min-width:100px}.bond-yield-tool__segment:hover{background:var(--color-border, #d4d4d4)}.bond-yield-tool__segment--active{background:var(--color-background, #fff);color:var(--color-text, #000);box-shadow:var(--shadow-sm, 0 1px 3px rgba(0, 0, 0, .1))}.bond-yield-tool__button-row{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}.bond-yield-tool__button{padding:.5rem 1rem;border:1px solid var(--color-border, #ccc);border-radius:var(--radius-sm, 4px);background:var(--color-background, #fff);color:var(--color-text, #333);cursor:pointer;font-size:var(--font-size-base, .95rem);font-family:inherit}.bond-yield-tool__button:hover{background:var(--color-border-light, #f0f0f0)}.bond-yield-tool__button--primary{background:var(--color-theme, #4a90e2);color:var(--color-background, #fff);border-color:var(--color-theme, #4a90e2)}.bond-yield-tool__button--primary:hover{background:var(--color-theme-dark, #3a7bc8);border-color:var(--color-theme-dark, #3a7bc8)}.bond-yield-tool__disclosure{padding:.5rem .75rem;border:none;background:transparent;color:var(--color-text, #333);cursor:pointer;font-size:var(--font-size-base, .95rem);font-family:inherit;text-align:left;font-weight:500}.bond-yield-tool__disclosure:hover{color:var(--color-theme, #4a90e2)}.bond-yield-tool__advanced{display:flex;flex-direction:column;gap:.5rem;padding-top:.5rem;border-top:1px solid var(--color-border, #ddd);margin-top:.5rem}.bond-yield-tool__toggle{display:flex;align-items:center;gap:.5rem;font-size:var(--font-size-sm, .9rem);color:var(--color-text, #333);cursor:pointer}.bond-yield-tool__error{background:var(--color-error-light, rgba(220, 53, 69, .15));border-left:4px solid var(--color-error, #dc3545);padding:.75rem 1rem;border-radius:var(--radius-sm, 4px);color:var(--color-error-dark, #721c24)}.bond-yield-tool__convention-note{font-size:var(--font-size-sm, .85rem);color:var(--color-text-muted, #666);font-style:italic;margin-top:.25rem}.bond-yield-tool__result-row{display:grid;grid-template-columns:1fr 2fr;gap:.5rem;padding:.5rem 0;border-bottom:1px solid var(--color-border-light, #eee)}.bond-yield-tool__result-row:last-child{border-bottom:none}.bond-yield-tool__result-label{font-weight:500;color:var(--color-text-muted, #555);font-size:var(--font-size-sm, .9rem)}.bond-yield-tool__result-value{font-family:var(--font-mono, ui-monospace, "SF Mono", Menlo, monospace);font-size:var(--font-size-base, .95rem);color:var(--color-text, #222);word-break:break-all}.bond-yield-tool__empty-hint{padding:1rem;text-align:center;color:var(--color-text-muted, #777);font-style:italic}.bond-yield-tool__presets{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:.5rem}.bond-yield-tool__preset{text-align:left;padding:.75rem;border:1px solid var(--color-border, #ccc);border-radius:var(--radius-sm, 4px);background:var(--color-background, #fff);cursor:pointer;font-family:inherit;color:var(--color-text, #222)}.bond-yield-tool__preset:hover{background:var(--color-border-light, #f0f0f0);border-color:var(--color-theme, #4a90e2)}.bond-yield-tool__preset--active{border-color:var(--color-theme, #4a90e2);box-shadow:0 0 0 1px var(--color-theme, #4a90e2)}.bond-yield-tool__preset-title{font-weight:500;font-size:var(--font-size-sm, .9rem);margin-bottom:.25rem;color:var(--color-text, #222)}.bond-yield-tool__preset-desc{font-size:var(--font-size-xs, .8rem);color:var(--color-text-muted, #666)}.bond-yield-tool__toast{position:fixed;bottom:1.5rem;left:50%;transform:translate(-50%);background:var(--color-text, #333);color:var(--color-background, #fff);padding:.75rem 1.5rem;border-radius:var(--radius-sm, 4px);z-index:1000;box-shadow:var(--shadow-lg, 0 2px 8px rgba(0, 0, 0, .2))}[data-theme=dark] .bond-yield-tool__segmented{background:var(--color-border-light, #2a2a2a)}[data-theme=dark] .bond-yield-tool__segment--active{background:var(--color-surface, #1e1e1e);color:var(--color-text, #e5e5e5)}[data-theme=dark] .bond-yield-tool__disclaimer{background:#ffd43b1f;border-left-color:var(--color-warning, #ffd43b);color:var(--color-warning, #ffd43b)}[data-theme=dark] .bond-yield-tool__error{background:#dc35452e;border-left-color:var(--color-error, #ff6b78);color:#ff8a95}[data-theme=dark] .bond-yield-tool__toast{background:var(--color-text, #e5e5e5);color:var(--color-background, #121212)}[data-theme=dark] .bond-yield-tool__preset{background:var(--color-surface, #1e1e1e)}[data-theme=dark] .bond-yield-tool__preset-title{color:var(--color-text, #e5e5e5)}[data-theme=dark] .bond-yield-tool__button{background:var(--color-surface, #1e1e1e);color:var(--color-text, #e5e5e5)}[data-theme=dark] .bond-yield-tool__button:hover{background:var(--color-border, #333)}@media(max-width:768px){.bond-yield-tool__row{flex-direction:column}.bond-yield-tool__result-row{grid-template-columns:1fr}}