:root{--bsc-primary:#7c3aed;--bsc-primary-light:#ede9fe;--bsc-primary-rgb:124, 58, 237;--bsc-text:#1e293b;--bsc-text-secondary:#475569;--bsc-text-muted:#64748b;--bsc-bg:#fff;--bsc-bg-secondary:#f8fafc;--bsc-border:#e2e8f0;--bsc-radius:var(--main-radius,.5rem);--bsc-radius-lg:var(--main-radius-lg,.75rem);--bsc-shadow:0 1px 3px #0000000f, 0 1px 2px #0000000a;--bsc-shadow-md:0 4px 12px #00000014;--bsc-color-hourglass:#7c3aed;--bsc-color-pear:#059669;--bsc-color-inverted-triangle:#2563eb;--bsc-color-rectangle:#d97706;--bsc-color-apple:#dc2626}._bsc-container{max-width:640px;margin:0 auto}._bsc-hidden{display:none!important}@media (max-width:768px){._bsc-container{padding-left:1rem;padding-right:1rem}}._bsc-tabs{background:var(--bsc-bg);border-radius:var(--bsc-radius-lg);box-shadow:var(--bsc-shadow);border-style:solid;border-width:1px;border-color:var(--bsc-border);gap:.25rem;margin-bottom:1rem;padding:.25rem;display:flex}._bsc-tab{border-radius:var(--bsc-radius);color:var(--bsc-text-muted);cursor:pointer;background:0 0;border:none;flex:1;justify-content:center;align-items:center;gap:.375rem;padding:.5rem 1rem;font-family:inherit;font-size:.8125rem;font-weight:500;transition:all .2s;display:flex}._bsc-tab svg{width:14px;height:14px}._bsc-tab:hover{color:var(--bsc-text);background:var(--bsc-bg-secondary)}._bsc-tab._bsc-tab-active{background:var(--bsc-primary);color:#fff;box-shadow:0 1px 3px rgba(var(--bsc-primary-rgb), .3)}._bsc-tab-hint{opacity:.7;font-size:.6875rem}@media (max-width:480px){._bsc-tab{padding:.5rem .75rem;font-size:.75rem}}._bsc-input-section{background:var(--bsc-bg);border-radius:var(--bsc-radius-lg);box-shadow:var(--bsc-shadow);border-style:solid;border-width:1px;border-color:var(--bsc-border);margin-bottom:1rem;padding:1.25rem}._bsc-input-row{grid-template-columns:1fr 1fr 1fr;gap:.75rem;display:grid}._bsc-input-row._bsc-input-row-2{grid-template-columns:1fr 1fr}._bsc-field{flex-direction:column;gap:.375rem;display:flex}._bsc-label{color:var(--bsc-text);align-items:center;gap:.375rem;font-size:.8125rem;font-weight:600;display:flex}._bsc-label-optional{color:var(--bsc-text-muted);font-size:.6875rem;font-weight:400}._bsc-input-wrapper{background:var(--bsc-bg-secondary);border-style:solid;border-width:1.5px;border-color:var(--bsc-border);border-radius:var(--bsc-radius);align-items:center;transition:border-color .2s,box-shadow .2s;display:flex;overflow:hidden}._bsc-input-wrapper:focus-within{border-color:var(--bsc-primary);box-shadow:0 0 0 3px rgba(var(--bsc-primary-rgb), .1)}._bsc-input{color:var(--bsc-text);background:0 0;border:none;outline:none;flex:1;min-width:0;padding:.625rem .75rem;font-family:inherit;font-size:1rem;font-weight:500}._bsc-input::placeholder{color:#94a3b8}._bsc-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}._bsc-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}._bsc-input[type=number]{-moz-appearance:textfield}._bsc-unit{color:var(--bsc-text-muted);white-space:nowrap;-webkit-user-select:none;user-select:none;padding:0 .75rem;font-size:.8125rem;font-weight:500}._bsc-toggle-advanced{color:var(--bsc-text-muted);cursor:pointer;border-radius:var(--bsc-radius);background:0 0;border:none;align-items:center;gap:.375rem;margin-top:.75rem;padding:.375rem .625rem;font-family:inherit;font-size:.75rem;font-weight:500;transition:color .2s;display:flex}._bsc-toggle-advanced:hover{color:var(--bsc-primary)}._bsc-toggle-advanced svg{width:12px;height:12px;transition:transform .2s}._bsc-toggle-advanced._bsc-advanced-open svg:last-child{transform:rotate(180deg)}._bsc-advanced{border-top-style:dashed;border-top-width:1px;border-top-color:var(--bsc-border);margin-top:.75rem;padding-top:.75rem}@media (max-width:480px){._bsc-input-section{padding:1rem}._bsc-input-row{grid-template-columns:1fr;gap:.75rem}._bsc-input-row._bsc-input-row-2{grid-template-columns:1fr}}._bsc-result-section{flex-direction:column;gap:1rem;margin-bottom:1rem;display:flex}._bsc-result-card{background:var(--bsc-bg);border-radius:var(--bsc-radius-lg);box-shadow:var(--bsc-shadow);border-style:solid;border-width:1px;border-color:var(--bsc-border);padding:1.5rem}._bsc-result-header{align-items:center;gap:1.5rem;display:flex}._bsc-result-info{flex:1}._bsc-result-label{color:var(--bsc-text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.25rem;font-size:.75rem;font-weight:500}._bsc-result-shape{color:var(--bsc-primary);margin-bottom:.375rem;font-size:1.5rem;font-weight:700;line-height:1.2}._bsc-result-desc{color:var(--bsc-text-secondary);font-size:.8125rem;line-height:1.5}._bsc-stats{grid-template-columns:repeat(3,1fr);gap:.75rem;display:grid}._bsc-stat-card{background:var(--bsc-bg);border-radius:var(--bsc-radius-lg);text-align:center;box-shadow:var(--bsc-shadow);border-style:solid;border-width:1px;border-color:var(--bsc-border);padding:1rem}._bsc-stat-label{color:var(--bsc-text-muted);margin-bottom:.375rem;font-size:.6875rem;font-weight:500}._bsc-stat-value{color:var(--bsc-text);font-size:1.125rem;font-weight:700;font-family:var(--main-font-mono)}._bsc-tips-card{background:var(--bsc-bg);border-radius:var(--bsc-radius-lg);box-shadow:var(--bsc-shadow);border-style:solid;border-width:1px;border-color:var(--bsc-border);padding:1.25rem}._bsc-tips-title{color:var(--bsc-text);align-items:center;gap:.5rem;margin-bottom:.75rem;font-size:.875rem;font-weight:600;display:flex}._bsc-tips-title svg{width:14px;height:14px;color:var(--bsc-primary)}._bsc-tips-list{flex-direction:column;gap:.5rem;min-height:5rem;display:flex}._bsc-tip-item{color:var(--bsc-text-secondary);align-items:flex-start;gap:.5rem;font-size:.8125rem;line-height:1.5;display:flex}._bsc-tip-icon{width:16px;height:16px;color:var(--bsc-primary);flex-shrink:0;margin-top:2px}._bsc-tip-icon svg{width:16px;height:16px}@media (max-width:480px){._bsc-result-header{text-align:center;flex-direction:column;gap:1rem}._bsc-stats{grid-template-columns:1fr}._bsc-result-card{padding:1.25rem}}._bsc-shape-visual{flex-shrink:0;justify-content:center;align-items:center;width:80px;height:120px;display:flex}._bsc-shape-visual svg{width:100%;height:100%}._bsc-result-card[data-shape=hourglass] ._bsc-result-shape,._bsc-result-card[data-shape=top-hourglass] ._bsc-result-shape,._bsc-result-card[data-shape=bottom-hourglass] ._bsc-result-shape{color:var(--bsc-color-hourglass)}._bsc-result-card[data-shape=pear] ._bsc-result-shape{color:var(--bsc-color-pear)}._bsc-result-card[data-shape=inverted-triangle] ._bsc-result-shape{color:var(--bsc-color-inverted-triangle)}._bsc-result-card[data-shape=rectangle] ._bsc-result-shape{color:var(--bsc-color-rectangle)}._bsc-result-card[data-shape=apple] ._bsc-result-shape{color:var(--bsc-color-apple)}@media (max-width:480px){._bsc-shape-visual{width:60px;height:90px}}._bsc-reference{background:var(--bsc-bg);border-radius:var(--bsc-radius-lg);box-shadow:var(--bsc-shadow);border-style:solid;border-width:1px;border-color:var(--bsc-border);padding:1.25rem}._bsc-reference-title{color:var(--bsc-text);align-items:center;gap:.5rem;margin-bottom:.75rem;font-size:.875rem;font-weight:600;display:flex}._bsc-reference-title svg{width:14px;height:14px;color:var(--bsc-text-muted)}._bsc-reference-content>p{color:var(--bsc-text-secondary);margin:0 0 1rem;font-size:.8125rem;line-height:1.6}._bsc-reference-grid{flex-direction:column;gap:.75rem;margin-bottom:1rem;display:flex}._bsc-reference-item{background:var(--bsc-bg-secondary);border-radius:var(--bsc-radius);border-style:solid;border-width:1px;border-color:var(--bsc-border);align-items:flex-start;gap:.75rem;padding:.75rem;display:flex}._bsc-reference-icon{width:2rem;color:var(--bsc-primary);flex-shrink:0;justify-content:center;align-items:center;display:flex}._bsc-reference-icon svg{width:20px;height:30px}._bsc-reference-item strong{color:var(--bsc-text);margin-bottom:.125rem;font-size:.8125rem;font-weight:600;display:block}._bsc-reference-item p{color:var(--bsc-text-muted);margin:0;font-size:.75rem;line-height:1.5}._bsc-reference-note{color:var(--bsc-text-muted);margin:0;font-size:.75rem;font-style:italic;line-height:1.5}