.tool-widget:has(.pct-calc-app){padding:0;overflow:hidden;border:0;background:transparent;box-shadow:none}.pct-calc-app{--pc-accent:#f97316;--pc-accent-2:#ec4899;--pc-line:rgba(148,163,184,.18);--pc-muted:#94a3b8;container-type:inline-size;width:100%;padding:20px;border:1px solid var(--pc-line);border-radius:22px;background:radial-gradient(circle at 0 0,rgba(249,115,22,.14),transparent 34%),linear-gradient(145deg,#111827,#07111f);box-shadow:0 22px 55px rgba(0,0,0,.25);color:#e5edf8}.pct-calc-app *{box-sizing:border-box}.pct-calc-app button,.pct-calc-app input,.pct-calc-app select{font:inherit}.pct-calc-app [hidden]{display:none!important}.pc-header{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:16px}.pc-eyebrow{display:block;margin-bottom:4px;color:#fdba74;font-size:.7rem;font-weight:850;letter-spacing:.1em;text-transform:uppercase}.pc-header h2{margin:0;color:#f8fafc;font-size:1.28rem}.pc-header p{margin:5px 0 0;color:var(--pc-muted);font-size:.78rem}.pc-head-actions{display:flex;gap:14px;flex:0 0 auto}.pc-head-actions button{padding:4px 0;border:0;background:none;color:#fdba74;font-size:.72rem;font-weight:800;cursor:pointer}.pc-head-actions button:last-child{color:#fca5a5}.pc-tabs{display:flex;gap:6px;margin-bottom:14px;padding-bottom:4px;overflow-x:auto;scrollbar-width:thin}.pc-tabs button{flex:0 0 auto;min-height:35px;padding:0 10px;border:1px solid var(--pc-line);border-radius:9px;background:rgba(15,23,42,.58);color:#94a3b8;font-size:.62rem;font-weight:800;cursor:pointer}.pc-tabs button.active{border-color:rgba(251,146,60,.55);background:rgba(249,115,22,.12);color:#fed7aa}.pc-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.82fr);gap:15px;align-items:stretch}.pc-card{min-width:0;padding:18px;border:1px solid var(--pc-line);border-radius:17px;background:rgba(15,23,42,.74)}.pc-card-head{display:flex;align-items:center;gap:10px;margin-bottom:16px}.pc-step{display:grid;place-items:center;flex:0 0 32px;height:32px;border-radius:10px;background:linear-gradient(135deg,var(--pc-accent),var(--pc-accent-2));color:#fff;font-size:.68rem;font-weight:900}.pc-card-head h3{margin:0;color:#f1f5f9;font-size:.94rem}.pc-card-head p{margin:2px 0 0;color:#94a3b8;font-size:.64rem}.pc-fields{display:grid;grid-template-columns:1fr 1fr;gap:10px}.pc-field{min-width:0}.pc-field-wide{grid-column:1/-1}.pc-field>span{display:block;margin-bottom:6px;color:#94a3b8;font-size:.67rem;font-weight:750}.pc-field>div{display:flex;height:49px;border:1px solid var(--pc-line);border-radius:10px;background:rgba(2,8,23,.5);overflow:hidden}.pc-field input,.pc-field select{width:100%;min-width:0;padding:0 11px;border:0;outline:0;background:transparent;color:#f8fafc;font-weight:800}.pc-field select{background:#0b1322;font-size:.72rem}.pc-field b{display:flex;align-items:center;flex:0 0 auto;padding:0 10px;border-left:1px solid var(--pc-line);background:rgba(30,41,59,.45);color:#64748b;font-size:.64rem}.pc-field>div:focus-within{border-color:#fb923c;box-shadow:0 0 0 3px rgba(249,115,22,.11)}.pc-error{margin-top:10px;padding:9px 11px;border:1px solid rgba(248,113,113,.3);border-radius:9px;background:rgba(248,113,113,.08);color:#fecaca;font-size:.7rem}.pc-primary{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:48px;margin-top:14px;border:0;border-radius:11px;background:linear-gradient(135deg,#ea580c,#db2777);color:#fff;font-weight:850;cursor:pointer}.pc-hint{margin:8px 0 0;color:#64748b;font-size:.61rem;text-align:center}.pc-result-card{display:flex;flex-direction:column}.pc-empty{display:grid;justify-items:center;align-content:center;flex:1;min-height:210px;text-align:center}.pc-empty>span{display:grid;place-items:center;width:58px;height:58px;margin-bottom:10px;border:1px solid rgba(251,146,60,.25);border-radius:17px;background:rgba(249,115,22,.08);color:#fdba74;font-size:1.5rem;font-weight:900}.pc-empty strong{color:#e2e8f0}.pc-empty p{margin:4px 0 0;color:#64748b;font-size:.67rem}.pc-answer{padding:18px;border:1px solid rgba(251,146,60,.23);border-radius:14px;background:linear-gradient(135deg,rgba(249,115,22,.13),rgba(236,72,153,.06));text-align:center}.pc-answer span,.pc-answer small{display:block;color:#94a3b8;font-size:.63rem}.pc-answer strong{display:block;margin:3px 0;color:#fed7aa;font-size:clamp(2rem,5cqw,2.8rem);line-height:1.05;overflow-wrap:anywhere}.pc-formula{margin-top:10px;padding:11px 12px;border-radius:10px;background:rgba(2,8,23,.35)}.pc-formula span,.pc-formula strong{display:block}.pc-formula span{color:#64748b;font-size:.58rem}.pc-formula strong{margin-top:3px;color:#cbd5e1;font-size:.69rem;line-height:1.45;overflow-wrap:anywhere}.pc-copy{width:100%;min-height:36px;margin-top:9px;border:1px solid var(--pc-line);border-radius:9px;background:rgba(30,41,59,.5);color:#cbd5e1;font-size:.63rem;font-weight:800;cursor:pointer}.pc-history{margin-top:15px;padding:16px;border:1px solid var(--pc-line);border-radius:16px;background:rgba(15,23,42,.62)}.pc-history-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}.pc-history-head h3{margin:0;color:#f1f5f9;font-size:.86rem}.pc-history-head p{margin:2px 0 0;color:#64748b;font-size:.6rem}.pc-history-head>div:last-child{display:flex;gap:10px}.pc-history-head button{padding:4px 0;border:0;background:none;color:#fdba74;font-size:.61rem;font-weight:800;cursor:pointer}.pc-history-head button:last-child{color:#fca5a5}.pc-history-list{display:grid;gap:6px}.pc-history-item{display:grid;grid-template-columns:1fr auto;gap:10px;padding:9px 11px;border:1px solid rgba(148,163,184,.1);border-radius:9px;background:rgba(2,8,23,.27)}.pc-history-item span,.pc-history-item small{display:block}.pc-history-item span{color:#94a3b8;font-size:.62rem}.pc-history-item small{margin-top:2px;color:#64748b;font-size:.56rem}.pc-history-item strong{align-self:center;color:#fed7aa;font-size:.72rem;overflow-wrap:anywhere}.pc-features{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:14px}.pc-features>div{padding:10px 12px;border:1px solid var(--pc-line);border-radius:11px;background:rgba(15,23,42,.42)}.pc-features strong,.pc-features span{display:block}.pc-features strong{color:#fed7aa;font-size:.66rem}.pc-features span{margin-top:2px;color:#64748b;font-size:.59rem}.pct-calc-app button:focus-visible{outline:2px solid #fdba74;outline-offset:2px}
@container(max-width:720px){.pc-layout{grid-template-columns:1fr}.pc-features{grid-template-columns:1fr 1fr}}
@container(max-width:470px){.pct-calc-app{padding:14px;border-radius:17px}.pc-header{display:block}.pc-head-actions{margin-top:10px}.pc-card{padding:14px}.pc-fields{grid-template-columns:1fr}.pc-field-wide{grid-column:auto}.pc-history-head{display:block}.pc-history-head>div:last-child{margin-top:8px}.pc-features{grid-template-columns:1fr}.pc-answer strong{font-size:2rem}}
@media(prefers-reduced-motion:reduce){.pct-calc-app *{transition-duration:.01ms!important}}

/* Rich calculation-mode selector. */
.pc-mode-picker{margin-bottom:15px;padding:13px;border:1px solid var(--pc-line);border-radius:16px;background:rgba(15,23,42,.55)}
.pc-mode-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:9px}.pc-mode-heading>span{color:#e2e8f0;font-size:.72rem;font-weight:850}.pc-mode-heading>small{padding:4px 8px;border-radius:999px;background:rgba(249,115,22,.1);color:#fdba74;font-size:.57rem;font-weight:800}
.pc-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;margin:0;padding:0;overflow:visible}
.pc-tabs button{position:relative;display:flex;align-items:center;gap:9px;min-width:0;min-height:57px;padding:8px 9px;border:1px solid rgba(148,163,184,.13);border-radius:11px;background:linear-gradient(145deg,rgba(30,41,59,.58),rgba(2,8,23,.4));color:#94a3b8;text-align:left;cursor:pointer;transition:border-color .18s ease,transform .18s ease,background .18s ease}
.pc-tabs button:hover{border-color:rgba(251,146,60,.38);background:rgba(249,115,22,.07);transform:translateY(-1px)}
.pc-tabs button>i{display:grid;place-items:center;flex:0 0 31px;height:31px;border:1px solid rgba(148,163,184,.15);border-radius:9px;background:rgba(2,8,23,.4);color:#94a3b8;font-size:.84rem;font-style:normal;font-weight:900}.pc-tabs button>span{min-width:0}.pc-tabs button strong,.pc-tabs button small{display:block}.pc-tabs button strong{color:#cbd5e1;font-size:.64rem;line-height:1.2;white-space:normal}.pc-tabs button small{margin-top:3px;color:#64748b;font-size:.53rem;line-height:1.2;white-space:normal}
.pc-tabs button.active{border-color:rgba(251,146,60,.58);background:linear-gradient(135deg,rgba(249,115,22,.16),rgba(236,72,153,.08));box-shadow:inset 0 1px 0 rgba(255,255,255,.04),0 6px 18px rgba(249,115,22,.07)}.pc-tabs button.active:after{position:absolute;top:7px;right:7px;width:5px;height:5px;border-radius:50%;background:#fb923c;box-shadow:0 0 0 3px rgba(249,115,22,.12);content:""}.pc-tabs button.active>i{border-color:rgba(251,146,60,.42);background:linear-gradient(135deg,#f97316,#db2777);color:#fff}.pc-tabs button.active strong{color:#ffedd5}.pc-tabs button.active small{color:#fdba74}
@container(max-width:720px){.pc-tabs{grid-template-columns:1fr 1fr}}
@container(max-width:470px){.pc-mode-picker{padding:10px}.pc-tabs{gap:6px}.pc-tabs button{min-height:54px;padding:7px}.pc-tabs button>i{flex-basis:27px;height:27px}.pc-tabs button strong{font-size:.6rem}.pc-tabs button small{font-size:.5rem}}
@container(max-width:330px){.pc-tabs{grid-template-columns:1fr}.pc-tabs button{min-height:50px}}