#js-tool-container-live-section-ventilation-grille-calculator .vj-app { --vj-cyan: #21c7d9; --vj-violet: #7667f7; display: flex; flex-direction: column; gap: 22px; color: var(--text-primary); font-family: var(--font-sans); }
#js-tool-container-live-section-ventilation-grille-calculator .tbcalc-fieldset { margin: 0 0 14px; padding: 14px 16px 16px; border: 1px solid var(--border-color); border-radius: var(--radius-md); }
#js-tool-container-live-section-ventilation-grille-calculator .tbcalc-fieldset:last-child { margin-bottom: 0; }
#js-tool-container-live-section-ventilation-grille-calculator .tbcalc-legend { padding: 0 6px; color: var(--text-secondary); font-size: 0.95rem; font-weight: 650; }
#js-tool-container-live-section-ventilation-grille-calculator .tbcalc-grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 20px; }
#js-tool-container-live-section-ventilation-grille-calculator .tbcalc-grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px 20px; }
#js-tool-container-live-section-ventilation-grille-calculator .tbcalc-field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
#js-tool-container-live-section-ventilation-grille-calculator .tbcalc-field label { color: var(--text-primary); font-size: 0.92rem; font-weight: 600; line-height: 1.3; }
#js-tool-container-live-section-ventilation-grille-calculator .tbcalc-field input, #js-tool-container-live-section-ventilation-grille-calculator .tbcalc-field select { box-sizing: border-box; min-height: 44px; width: 100%; padding: 9px 12px; border: 1px solid var(--border-color); border-radius: var(--radius-sm); background: var(--bg-secondary); color: var(--text-primary); font: inherit; }
#js-tool-container-live-section-ventilation-grille-calculator .tbcalc-field input:focus, #js-tool-container-live-section-ventilation-grille-calculator .tbcalc-field select:focus { border-color: var(--border-focus); }
#js-tool-container-live-section-ventilation-grille-calculator .tbcalc-hint { color: var(--text-muted); font-size: 0.8rem; line-height: 1.35; }
#js-tool-container-live-section-ventilation-grille-calculator .vj-rule-reference { display: flex; flex-direction: column; justify-content: center; min-height: 70px; padding: 12px 14px; border-left: 3px solid var(--vj-cyan); background: linear-gradient(135deg, var(--accent-light), var(--bg-secondary)); border-radius: var(--radius-sm); }
#js-tool-container-live-section-ventilation-grille-calculator .vj-rule-reference output { margin-top: 4px; color: var(--text-secondary); font-size: 0.88rem; line-height: 1.35; }
#js-tool-container-live-section-ventilation-grille-calculator .vj-outcome-stage { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(230px, 0.88fr); gap: 24px; align-items: stretch; padding: 24px; overflow: hidden; border: 1px solid rgba(33,199,217,0.48); border-radius: 24px; background: radial-gradient(circle at 88% 12%, rgba(33,199,217,0.22), transparent 35%), linear-gradient(135deg, var(--bg-secondary), var(--accent-light)); box-shadow: 0 18px 46px rgba(118,103,247,0.16); }
#js-tool-container-live-section-ventilation-grille-calculator .vj-answer { display: flex; flex-direction: column; justify-content: center; min-height: 218px; padding: 10px 4px 10px 8px; }
#js-tool-container-live-section-ventilation-grille-calculator .vj-eyebrow { color: var(--vj-violet); font-size: 0.72rem; font-weight: 800; letter-spacing: 0.16em; }
#js-tool-container-live-section-ventilation-grille-calculator .vj-hero-row { display: flex; align-items: baseline; gap: 10px; margin: 8px 0 5px; min-width: 0; }
#js-tool-container-live-section-ventilation-grille-calculator .tbcalc-result-value { color: var(--text-primary); font-size: clamp(2.9rem, 8vw, 5rem); font-weight: 780; letter-spacing: -0.055em; line-height: 0.98; }
#js-tool-container-live-section-ventilation-grille-calculator .tbcalc-unit { color: var(--text-secondary); font-size: 1rem; font-weight: 650; }
#js-tool-container-live-section-ventilation-grille-calculator .vj-hero-note { max-width: 40rem; margin: 0; color: var(--text-secondary); font-size: 0.93rem; line-height: 1.5; }
#js-tool-container-live-section-ventilation-grille-calculator .vj-answer-foot { display: flex; justify-content: space-between; gap: 12px; margin-top: auto; padding-top: 18px; border-top: 1px solid rgba(30,41,59,0.13); color: var(--text-muted); font-size: 0.78rem; }
#js-tool-container-live-section-ventilation-grille-calculator .vj-answer-foot output { color: var(--text-primary); font-weight: 700; }
#js-tool-container-live-section-ventilation-grille-calculator .vj-aperture-visual { position: relative; display: flex; flex-direction: column; justify-content: center; min-height: 218px; padding: 12px; border: 1px solid rgba(33,199,217,0.54); border-radius: 20px; background: rgba(255,255,255,0.62); isolation: isolate; }
#js-tool-container-live-section-ventilation-grille-calculator .vj-aperture-halo { position: absolute; inset: 18% 18%; border-radius: 50%; background: rgba(33,199,217,0.26); filter: blur(20px); z-index: -1; }
#js-tool-container-live-section-ventilation-grille-calculator .vj-aperture-frame { display: grid; place-items: center; width: min(190px, 70%); aspect-ratio: 1; margin: 0 auto 14px; border: 2px solid rgba(33,199,217,0.86); border-radius: 18px; background: repeating-linear-gradient(90deg, rgba(33,199,217,0.22) 0 1px, transparent 1px 13px), repeating-linear-gradient(0deg, rgba(33,199,217,0.22) 0 1px, transparent 1px 13px); box-shadow: 0 0 0 7px rgba(33,199,217,0.11), inset 0 0 30px rgba(33,199,217,0.14); }
#js-tool-container-live-section-ventilation-grille-calculator .vj-aperture-opening { width: 70%; height: 70%; border-radius: 12px; background: linear-gradient(145deg, var(--vj-cyan), var(--vj-violet)); box-shadow: 0 0 28px rgba(33,199,217,0.56); transition: width 160ms ease-out, height 160ms ease-out; }
#js-tool-container-live-section-ventilation-grille-calculator .vj-aperture-caption { display: flex; justify-content: space-between; gap: 10px; color: var(--text-secondary); font-size: 0.78rem; font-weight: 700; }
#js-tool-container-live-section-ventilation-grille-calculator .vj-visual-alt { margin: 7px 0 0; color: var(--text-muted); font-size: 0.74rem; line-height: 1.35; }
#js-tool-container-live-section-ventilation-grille-calculator .vj-status { margin: 16px 0 0; border-radius: 14px; }
#js-tool-container-live-section-ventilation-grille-calculator .vj-air-rail { padding: 16px 18px 13px; border-radius: 16px; background: var(--bg-secondary); border: 1px solid var(--border-color); }
#js-tool-container-live-section-ventilation-grille-calculator .vj-rail-heading, #js-tool-container-live-section-ventilation-grille-calculator .vj-rail-scale { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; color: var(--text-secondary); font-size: 0.8rem; }
#js-tool-container-live-section-ventilation-grille-calculator .vj-rail-heading output { color: var(--text-primary); font-size: 0.95rem; font-weight: 750; }
#js-tool-container-live-section-ventilation-grille-calculator .vj-rail-track { position: relative; height: 12px; margin: 12px 0 8px; border-radius: 99px; background: rgba(30,41,59,0.09); overflow: visible; }
#js-tool-container-live-section-ventilation-grille-calculator .vj-rail-fill { position: absolute; inset: 0 auto 0 0; width: 10%; max-width: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--vj-cyan), var(--vj-violet)); transition: width 160ms ease-out; }
#js-tool-container-live-section-ventilation-grille-calculator .vj-rail-limit { position: absolute; top: -5px; left: 45%; width: 2px; height: 22px; border-radius: 2px; background: var(--text-primary); box-shadow: 0 0 0 3px var(--bg-secondary); transition: left 160ms ease-out, opacity 160ms ease-out; }
#js-tool-container-live-section-ventilation-grille-calculator .vj-rail-scale { color: var(--text-muted); font-size: 0.72rem; }
#js-tool-container-live-section-ventilation-grille-calculator .vj-rail-scale output { color: var(--text-secondary); font-weight: 650; }
#js-tool-container-live-section-ventilation-grille-calculator .vj-engineering-ledger { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 14px; border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }
#js-tool-container-live-section-ventilation-grille-calculator .vj-engineering-ledger > div { display: flex; flex-direction: column; gap: 5px; min-width: 0; padding: 13px 14px; border-right: 1px solid var(--border-color); }
#js-tool-container-live-section-ventilation-grille-calculator .vj-engineering-ledger > div:last-child { border-right: 0; }
#js-tool-container-live-section-ventilation-grille-calculator .vj-engineering-ledger span { color: var(--text-muted); font-size: 0.76rem; line-height: 1.3; }
#js-tool-container-live-section-ventilation-grille-calculator .vj-engineering-ledger output { color: var(--text-primary); font-size: 1rem; font-weight: 750; overflow-wrap: anywhere; }
#js-tool-container-live-section-ventilation-grille-calculator .vj-formula-card { display: flex; align-items: center; gap: 14px; margin: 12px 0; padding: 15px 17px; border: 1px solid var(--border-color); border-left: 4px solid var(--vj-cyan); border-radius: 13px; background: linear-gradient(90deg, var(--bg-secondary), var(--accent-light)); }
#js-tool-container-live-section-ventilation-grille-calculator .vj-formula-index { color: var(--vj-violet); font-size: 0.76rem; font-weight: 800; letter-spacing: 0.08em; }
#js-tool-container-live-section-ventilation-grille-calculator .vj-formula-card strong { display: block; margin-bottom: 4px; color: var(--text-secondary); font-size: 0.8rem; }
#js-tool-container-live-section-ventilation-grille-calculator .tb-formula-main { color: var(--text-primary); font-family: var(--font-mono); font-size: 1rem; }
#js-tool-container-live-section-ventilation-grille-calculator #vj-interpretation { margin: 16px 0 0; color: var(--text-secondary); line-height: 1.55; }
@media (max-width: 720px) { #js-tool-container-live-section-ventilation-grille-calculator .tbcalc-grid-2, #js-tool-container-live-section-ventilation-grille-calculator .tbcalc-grid-3, #js-tool-container-live-section-ventilation-grille-calculator .vj-outcome-stage { grid-template-columns: 1fr; } #js-tool-container-live-section-ventilation-grille-calculator .vj-outcome-stage { padding: 18px; } #js-tool-container-live-section-ventilation-grille-calculator .vj-answer { min-height: 0; padding: 4px 0 0; } #js-tool-container-live-section-ventilation-grille-calculator .vj-aperture-visual { min-height: 205px; } }
@media (max-width: 460px) { #js-tool-container-live-section-ventilation-grille-calculator .vj-engineering-ledger { grid-template-columns: 1fr; } #js-tool-container-live-section-ventilation-grille-calculator .vj-engineering-ledger > div { border-right: 0; border-bottom: 1px solid var(--border-color); } #js-tool-container-live-section-ventilation-grille-calculator .vj-engineering-ledger > div:last-child { border-bottom: 0; } #js-tool-container-live-section-ventilation-grille-calculator .vj-answer-foot { align-items: flex-start; flex-direction: column; gap: 3px; } }