.equivalent-exposure-calculator-card{--n-bg: #fff;--n-text: #0f172a;--n-muted: #334155;--n-border: #cbd5e1;--n-brand: #4f46e5;--n-brand-hover: #4338ca;--n-brand-light: #eef2ff;--n-card-bg: #f8fafc;--n-input-bg: #fff;--n-select-menu-bg: #fff;--n-success: #16a34a;--n-warning: #d97706;--n-error: #dc2626;background-color:var(--n-bg);color:var(--n-text);border:1px solid var(--n-border);border-radius:20px;padding:28px;max-width:1080px;margin:0 auto;box-shadow:0 10px 30px #0000000d}.theme-dark .equivalent-exposure-calculator-card{--n-bg: #0b0f19;--n-text: #f8fafc;--n-muted: #cbd5e1;--n-border: rgba(255, 255, 255, .12);--n-brand: #818cf8;--n-brand-hover: #6366f1;--n-brand-light: rgba(99, 102, 241, .15);--n-card-bg: #131b2e;--n-input-bg: rgba(0, 0, 0, .3);--n-select-menu-bg: #111827;box-shadow:0 20px 50px #0006}.equivalent-exposure-calculator-layout{display:grid;grid-template-columns:1fr;gap:28px}@media(min-width:820px){.equivalent-exposure-calculator-layout{grid-template-columns:1fr 1fr}}.equivalent-exposure-calculator-section{display:flex;flex-direction:column;gap:20px}.equivalent-exposure-calculator-control-card{background-color:var(--n-card-bg);border:1px solid var(--n-border);border-radius:16px;padding:20px;display:flex;flex-direction:column;gap:16px}.equivalent-exposure-calculator-panel-title{font-size:1rem;font-weight:700;color:var(--n-brand);margin-bottom:4px}.equivalent-exposure-calculator-field{display:flex;flex-direction:column;gap:6px}.equivalent-exposure-calculator-label{font-size:.875rem;font-weight:700;color:var(--n-text)}.equivalent-exposure-calculator-custom-select{position:relative;width:100%}.equivalent-exposure-calculator-custom-select-trigger{background-color:var(--n-input-bg);border:1px solid var(--n-border);color:var(--n-text);padding:10px 14px;border-radius:10px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-size:.9rem;font-weight:600;user-select:none}.equivalent-exposure-calculator-chevron{width:18px;height:18px;fill:var(--n-muted);transition:transform .2s ease}.equivalent-exposure-calculator-open .equivalent-exposure-calculator-chevron{transform:rotate(180deg)}.equivalent-exposure-calculator-custom-select-menu{display:none;position:absolute;top:100%;left:0;right:0;background-color:var(--n-select-menu-bg);border:1px solid var(--n-border);border-radius:10px;margin-top:6px;z-index:50;box-shadow:0 10px 30px #00000026;max-height:200px;overflow-y:auto}.equivalent-exposure-calculator-open .equivalent-exposure-calculator-custom-select-menu{display:block}.equivalent-exposure-calculator-custom-select-option{padding:10px 14px;cursor:pointer;color:var(--n-text);font-size:.875rem;transition:background-color .2s ease}.equivalent-exposure-calculator-custom-select-option:hover{background-color:var(--n-brand-light)}.equivalent-exposure-calculator-selected{font-weight:700;color:var(--n-brand);background-color:var(--n-brand-light)}.equivalent-exposure-calculator-disabled{opacity:.6;pointer-events:none;cursor:not-allowed}.equivalent-exposure-calculator-presets-box{background-color:var(--n-card-bg);border:1px solid var(--n-border);border-radius:16px;padding:16px}.equivalent-exposure-calculator-presets-title{font-size:.75rem;font-weight:800;color:var(--n-muted);margin-bottom:12px;text-transform:uppercase;letter-spacing:1px}.equivalent-exposure-calculator-presets-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px}.equivalent-exposure-calculator-preset-chip{background-color:var(--n-bg);border:1px solid var(--n-border);color:var(--n-text);padding:10px 12px;border-radius:10px;display:flex;align-items:center;gap:8px;cursor:pointer;transition:all .2s ease}.equivalent-exposure-calculator-preset-chip:hover{border-color:var(--n-brand);background-color:var(--n-brand-light);transform:translateY(-2px)}.equivalent-exposure-calculator-preset-active{border-color:var(--n-brand);background-color:var(--n-brand-light);color:var(--n-brand);box-shadow:0 2px 8px #6366f140;font-weight:800}.equivalent-exposure-calculator-preset-name{font-size:.8rem;font-weight:700;text-align:left;line-height:1.3}.equivalent-exposure-calculator-stage-card{background-color:var(--n-card-bg);border:1px solid var(--n-border);border-radius:16px;padding:20px;display:flex;flex-direction:column;align-items:center}.exposure-triangle-svg{width:100%;max-width:420px;height:auto}.effects-summary{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:16px}.effect-chip{background-color:var(--n-bg);border:1px solid var(--n-border);padding:6px 12px;border-radius:8px;font-size:.825rem;font-weight:600;color:var(--n-text);display:flex;align-items:center;gap:6px}.equivalent-exposure-calculator-stat-label{font-size:.875rem;font-weight:700;color:var(--n-text)}.equivalent-exposure-calculator-stat-value{font-size:1.25rem;font-weight:800;color:var(--n-brand)}.equivalent-exposure-calculator-badge{display:inline-block;padding:6px 12px;border-radius:8px;font-size:.85rem;font-weight:700}.ev-dark{background-color:#312e81;color:#fff;border:1px solid #4338ca}.ev-low{background-color:#1e1b4b;color:#fff;border:1px solid #3730a3}.ev-medium{background-color:#064e3b;color:#fff;border:1px solid #047857}.ev-high{background-color:#075985;color:#fff;border:1px solid #0284c7}.ev-sunny{background-color:#78350f;color:#fff;border:1px solid #b45309}