.bun{--c-bg: #f8f9fc;--c-surface: #fff;--c-border: #e4e8f0;--c-ink: #1a1d27;--c-muted: #6b7291;--c-prerenal: #3b6fd4;--c-prerenal-bg: #eef3fc;--c-prerenal-border: #c2d3f5;--c-normal: #2a9e6f;--c-normal-bg: #eafaf3;--c-normal-border: #b8ead5;--c-intrinsic: #d95f3b;--c-intrinsic-bg: #fdf1ee;--c-intrinsic-border: #f5c5b6;--c-input-bg: #fff;--r: 10px;background:var(--c-bg);border:1px solid var(--c-border);border-radius:16px;overflow:hidden;width:100%;display:grid}.bun [hidden]{display:none}.bun__disclaimer{display:flex;gap:1rem;align-items:flex-start;padding:1rem 1.5rem;background:#fffbeb;border-bottom:1px solid #fcd34d;color:#92400e}.theme-dark .bun__disclaimer{background:#1c1708;border-bottom-color:#78350f;color:#fcd34d}.bun__disclaimer-icon{width:22px;height:22px;flex-shrink:0;margin-top:.1rem;color:#b45309}.theme-dark .bun__disclaimer-icon{color:#fcd34d}.bun__disclaimer-text{display:grid;gap:.25rem;font-size:.8rem;line-height:1.5}.bun__disclaimer-text strong{font-size:.82rem;font-weight:800;color:#92400e;text-transform:uppercase;letter-spacing:.05em}.theme-dark .bun__disclaimer-text strong{color:#fcd34d}.bun__disclaimer-text span{color:#78350f}.theme-dark .bun__disclaimer-text span{color:#d97706}.theme-dark .bun{--c-bg: #0e0f16;--c-surface: #161822;--c-border: #252838;--c-ink: #e8eaf5;--c-muted: #7880a6;--c-prerenal: #5b8de8;--c-prerenal-bg: #131b30;--c-prerenal-border: #1e3060;--c-normal: #3ec98a;--c-normal-bg: #0e2018;--c-normal-border: #1a4530;--c-intrinsic: #f07653;--c-intrinsic-bg: #251510;--c-intrinsic-border: #4a2015;--c-input-bg: #161822}.bun__inputs{display:grid;gap:1px;background:var(--c-border)}@media(min-width:640px){.bun__inputs{grid-template-columns:1fr 1fr}}.bun__field{background:var(--c-surface);padding:1.25rem 1.5rem 1rem;display:grid;gap:.6rem}.bun__field-label{font-size:.68rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--c-muted)}.bun__field-row{display:grid;grid-template-columns:1fr auto;gap:.75rem;align-items:center}.bun__input{width:100%;padding:.55rem .75rem;font-size:1.5rem;font-weight:700;color:var(--c-ink);background:var(--c-input-bg);border:1.5px solid var(--c-border);border-radius:var(--r);outline:none;transition:border-color .15s,box-shadow .15s;min-width:0}.bun__input::placeholder{font-weight:400;color:var(--c-border);font-size:1.1rem}.bun__input:focus{border-color:var(--c-ink);box-shadow:0 0 0 3px #1a1d2714}.theme-dark .bun__input:focus{box-shadow:0 0 0 3px #e8eaf514}.bun__unit-toggle{display:flex;flex-direction:column;gap:3px;flex-shrink:0}.bun__unit-btn{padding:.3rem .65rem;font-size:.7rem;font-weight:700;border:1.5px solid var(--c-border);border-radius:6px;background:transparent;color:var(--c-muted);cursor:pointer;transition:background .12s,color .12s,border-color .12s;white-space:nowrap;line-height:1.4;letter-spacing:.02em}.bun__unit-btn--active{background:var(--c-ink);color:var(--c-bg);border-color:var(--c-ink)}.bun__converted{font-size:.71rem;color:var(--c-muted);min-height:1em;font-style:italic}.bun__empty{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.75rem;padding:3rem 1.5rem;background:var(--c-surface);border-top:1px solid var(--c-border);color:var(--c-muted);font-size:.85rem;text-align:center}.bun__empty-icon{width:40px;height:40px;opacity:.3;color:var(--c-ink)}.bun__result-hero{display:grid;background:var(--c-surface);border-top:1px solid var(--c-border)}@media(min-width:600px){.bun__result-hero{grid-template-columns:1fr 1fr;align-items:center}}.bun__result-main{padding:2rem 1.5rem 1.5rem;display:grid;gap:.4rem}.bun__result-label{font-size:.68rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--c-muted)}.bun__result-number{display:flex;align-items:baseline;gap:.1rem}.bun__result-value{font-size:clamp(4rem,12vw,6.5rem);font-weight:900;line-height:1;letter-spacing:-.04em;color:var(--c-ink);transition:color .3s}.bun__result-value--prerenal{color:var(--c-prerenal)}.bun__result-value--normal{color:var(--c-normal)}.bun__result-value--intrinsic{color:var(--c-intrinsic)}.bun__result-colon{font-size:1.5rem;font-weight:700;color:var(--c-muted);align-self:flex-end;padding-bottom:.6rem}.bun__result-zone{font-size:.95rem;font-weight:700;padding:.3rem .8rem;border-radius:999px;display:inline-block;width:fit-content;transition:background .3s,color .3s}.bun__result-zone--prerenal{background:var(--c-prerenal-bg);color:var(--c-prerenal)}.bun__result-zone--normal{background:var(--c-normal-bg);color:var(--c-normal)}.bun__result-zone--intrinsic{background:var(--c-intrinsic-bg);color:var(--c-intrinsic)}.bun__gauge{display:flex;flex-direction:column;align-items:center;padding:1rem 1.5rem .5rem}.bun__gauge-arc{width:100%;max-width:200px;color:var(--c-ink)}.bun__gauge-bg{stroke:#e4e8f0;opacity:.4}.theme-dark .bun__gauge-bg{stroke:#252838;opacity:.6}.bun__gauge-bg--intrinsic{stroke:var(--c-intrinsic)}.bun__gauge-bg--normal{stroke:var(--c-normal)}.bun__gauge-bg--prerenal{stroke:var(--c-prerenal)}.bun__gauge-arc--intrinsic .bun__gauge-bg{opacity:.18}.bun__gauge-arc--intrinsic .bun__gauge-bg--intrinsic{opacity:1}.bun__gauge-arc--normal .bun__gauge-bg{opacity:.18}.bun__gauge-arc--normal .bun__gauge-bg--normal{opacity:1}.bun__gauge-arc--prerenal .bun__gauge-bg{opacity:.18}.bun__gauge-arc--prerenal .bun__gauge-bg--prerenal{opacity:1}.bun__gauge-labels{display:flex;justify-content:space-between;width:100%;max-width:200px;font-size:.65rem;font-weight:700;color:var(--c-muted);margin-top:.25rem}.bun__gauge-label--intrinsic{color:var(--c-intrinsic)}.bun__gauge-label--normal{color:var(--c-normal)}.bun__gauge-label--prerenal{color:var(--c-prerenal)}.bun__zones{display:grid;gap:1px;background:var(--c-border)}@media(min-width:640px){.bun__zones{grid-template-columns:repeat(3,1fr)}}.bun__zone{background:var(--c-surface);padding:1rem 1.25rem;display:flex;gap:.75rem;align-items:flex-start;transition:background .2s}.bun__zone-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0;margin-top:.15rem;transition:transform .2s}.bun__zone--intrinsic .bun__zone-dot{background:var(--c-intrinsic)}.bun__zone--normal .bun__zone-dot{background:var(--c-normal)}.bun__zone--prerenal .bun__zone-dot{background:var(--c-prerenal)}.bun__zone-content{display:grid;gap:.2rem}.bun__zone-name{font-size:.72rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase}.bun__zone--intrinsic .bun__zone-name{color:var(--c-intrinsic)}.bun__zone--normal .bun__zone-name{color:var(--c-normal)}.bun__zone--prerenal .bun__zone-name{color:var(--c-prerenal)}.bun__zone-threshold{font-size:.75rem;font-weight:700;color:var(--c-ink)}.bun__zone-desc{font-size:.7rem;color:var(--c-muted);line-height:1.45}.bun__zone--active{background:var(--c-prerenal-bg)}.bun__zone--active.bun__zone--intrinsic{background:var(--c-intrinsic-bg)}.bun__zone--active.bun__zone--normal{background:var(--c-normal-bg)}.bun__zone--active .bun__zone-dot{transform:scale(1.5)}