.src-calc *,.src-calc *::before,.src-calc *::after{box-sizing:border-box}.src-calc [hidden],.src-status[hidden],.calc-result-card[hidden]{display:none!important}.src-hint{background:var(--bg-soft);border:1px solid var(--border-soft);border-radius:12px;padding:.7rem .85rem;font-size:.82rem;line-height:1.45;color:var(--ink-700)}.src-fields{display:flex;flex-direction:column;gap:.85rem}.src-field label{display:flex;align-items:center;gap:.4rem;font-size:.78rem;font-weight:var(--fw-bold);color:var(--ink-700);text-transform:uppercase;letter-spacing:.04em;margin-bottom:.4rem}.src-field label>span{line-height:1}.src-input-wrap{position:relative;display:flex;align-items:stretch;background:var(--bg-card);border:1.5px solid var(--border-soft);border-radius:12px;transition:border-color 0.15s ease,box-shadow 0.15s ease}.src-input-wrap:focus-within{border-color:var(--brand-500,#6366f1);box-shadow:0 0 0 3px rgb(99 102 241 / .18)}.src-radical-prefix{display:inline-flex;align-items:center;justify-content:center;padding:0 .7rem 0 .85rem;font-size:1.4rem;font-weight:700;color:var(--brand-600,#4f46e5);font-variant-numeric:tabular-nums;user-select:none;border-right:1px solid var(--border-soft)}#srcNumber{flex:1;min-width:0;background:#fff0;border:0;outline:0;font:inherit;font-size:1.05rem;font-weight:600;color:var(--ink-900);padding:.7rem .85rem;font-variant-numeric:tabular-nums}.src-degree-picker{display:grid;grid-template-columns:repeat(3,1fr);gap:.4rem}.src-deg-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.15rem;padding:.55rem .35rem;background:var(--bg-card);border:1.5px solid var(--border-soft);border-radius:10px;color:var(--ink-700);font:inherit;cursor:pointer;transition:background 0.15s ease,border-color 0.15s ease,color 0.15s ease,transform 0.05s ease}.src-deg-btn:hover{border-color:var(--ink-300)}.src-deg-btn:active{transform:scale(.98)}.src-deg-btn.is-active{background:var(--brand-50,#eef2ff);border-color:var(--brand-500,#6366f1);color:var(--brand-700,#4338ca)}.src-deg-sym{font-size:1.1rem;font-weight:700;line-height:1}.src-deg-name{font-size:.7rem;font-weight:600;line-height:1.1;text-align:center}.src-deg-custom-wrap{grid-column:span 3;display:flex;align-items:center;gap:.5rem;padding:.45rem .6rem;background:var(--bg-card);border:1.5px solid var(--border-soft);border-radius:10px;transition:border-color 0.15s ease}.src-deg-custom-wrap:focus-within{border-color:var(--brand-500,#6366f1)}.src-deg-custom-label{font-size:0.72rem!important;margin-bottom:0!important;text-transform:none!important;letter-spacing:0!important;color:var(--ink-500)!important}#srcDegreeCustom{flex:1;min-width:0;background:#fff0;border:0;outline:0;font:inherit;font-size:.95rem;font-weight:600;color:var(--ink-900);font-variant-numeric:tabular-nums;text-align:right;-moz-appearance:textfield}#srcDegreeCustom::-webkit-outer-spin-button,#srcDegreeCustom::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.src-results{display:flex;flex-direction:column;gap:.7rem;padding:1.1rem;background:var(--bg-soft);border:1px solid var(--border-soft);border-radius:var(--radius-lg)}@media (max-width:480px){.src-results{padding:.9rem}}.src-status{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.75rem;background:var(--bg-card);border:1px dashed var(--border-soft);border-radius:var(--radius-md);padding:2.5rem 1.5rem;font-size:.9rem;color:var(--ink-500);text-align:center;line-height:1.5}.src-status svg{color:var(--ink-400)}.src-status p{margin:0}.src-status.is-error{flex-direction:row;align-items:flex-start;text-align:left;padding:1rem;background:rgb(239 68 68 / .06);border:1px solid rgb(239 68 68 / .35);border-style:solid;color:#b91c1c}.src-status.is-error svg{color:#ef4444;flex-shrink:0}.dark .src-status.is-error{background:rgb(239 68 68 / .12);color:#fca5a5}.src-card-value{font-size:1.5rem;font-weight:700;color:var(--ink-900);line-height:1.25;font-variant-numeric:tabular-nums;word-break:break-word;overflow-wrap:anywhere}.src-card-note{font-size:.76rem;color:var(--ink-500);line-height:1.45}.src-card-note:empty{display:none}.src-card--simplified{background:linear-gradient(135deg,var(--brand-500),var(--brand-600));border:none;color:#fff;padding:1.25rem 1rem;text-align:center}.src-card--simplified .src-card-label{color:rgb(255 255 255 / .85);font-size:.75rem;margin-bottom:.2rem}.src-card--simplified .src-card-value{color:#fff;font-size:2.5rem;font-weight:var(--fw-extrabold);justify-content:center;display:flex;align-items:center;letter-spacing:-.02em}.src-card--simplified .src-card-note{color:rgb(255 255 255 / .75)}.dark .src-card--simplified{background:linear-gradient(135deg,var(--brand-600),var(--brand-700))}.dark .src-card--simplified .src-card-value{color:#fff}.src-card--complex{background:linear-gradient(135deg,#ec4899,#be185d);border:none;color:#fff;padding:1.25rem 1rem;text-align:center}.src-card--complex .src-card-label{color:rgb(255 255 255 / .85);font-size:.75rem;margin-bottom:.2rem}.src-card--complex .src-card-value{color:#fff;font-size:2.5rem;font-weight:var(--fw-extrabold);justify-content:center;display:flex;align-items:center;letter-spacing:-.02em}.src-card--complex .src-card-note{color:rgb(255 255 255 / .75)}.dark .src-card--complex{background:linear-gradient(135deg,#be185d,#9d174d)}.dark .src-card--complex .src-card-value{color:#fff}.src-radical{font-weight:700;color:inherit}.src-radical-index{font-size:.55em;vertical-align:.7em;margin-right:-.15em;font-weight:700}.src-radicand-bar{border-top:1.5px solid currentColor;padding:0 .18em;margin-left:.05em}.src-steps{list-style:decimal;margin:.2rem 0 0;padding-left:1.3rem;display:flex;flex-direction:column;gap:.5rem}.src-steps li{font-size:.86rem;color:var(--ink-700);line-height:1.55}.src-steps code,.src-steps .src-step-math{background:var(--bg-soft);border:1px solid var(--border-soft);border-radius:6px;padding:.05rem .4rem;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,"Cascadia Mono","Roboto Mono",monospace;font-size:.82rem;color:var(--ink-900);white-space:nowrap}@media (min-width:480px){.src-card-value{font-size:1.7rem}}@media (min-width:640px){.src-degree-picker{grid-template-columns:repeat(4,1fr)}.src-deg-custom-wrap{grid-column:span 1}.src-deg-custom-label{display:none}#srcDegreeCustom{text-align:center}.src-card-value{font-size:1.85rem}}