/* /split-bill-calculator/ page styles. Built from /assets/polyatic.css tokens only (no new colours or fonts). */
.nojs{margin:1.25rem 0 0;padding:0.875rem 1rem;border:1px solid var(--line);border-left:0.25rem solid var(--accent);border-radius:0.625rem;background:var(--surface);color:var(--ink);font-size:0.9375rem;line-height:1.6}
.sp-head .sub{margin-bottom:1rem}
@media(max-width:520px){.sp-head h1{font-size:1.625rem;margin-bottom:0.25rem}.sp-head .sub{font-size:0.9375rem;margin-bottom:0.75rem}}

.sp-duo{display:grid;gap:1rem;align-items:start}
@media(min-width:920px){.sp-duo{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:1.5rem}.sp-result{position:sticky;top:1rem}}
.sp-input,.sp-result{display:grid;gap:1rem;align-content:start;min-width:0}
@media(max-width:520px){.sp-input,.sp-result{padding:0.875rem}}
.sp-modes{margin:0}
.sp-block{display:grid;gap:0.5rem;min-width:0}
.sp-block[hidden],.sp-tipb[hidden]{display:none}
.sp-bhead{display:flex;align-items:baseline;justify-content:space-between;gap:0.5rem;flex-wrap:wrap}
.sp-bhead .k,.sp-result>.k{margin:0;font-family:var(--mono);font-size:0.75rem;font-weight:500;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.sp-help{margin:0;font-size:0.8125rem;line-height:1.5;color:var(--muted)}
.sp-grid2{display:grid;grid-template-columns:1fr 1fr;gap:0.75rem}
.sp-row{display:flex;flex-wrap:wrap;gap:0.5rem}

/* people */
.sp-people{list-style:none;margin:0;padding:0;display:grid;gap:0.5rem;grid-template-columns:repeat(auto-fill,minmax(min(100%,11rem),1fr))}
.sp-people.is-inc{grid-template-columns:1fr}
.sp-person{display:flex;gap:0.375rem;align-items:center;min-width:0}
.sp-person input{flex:1;min-width:0}
.sp-person .sp-pw{flex:0 0 8.5rem;text-align:right;font-family:var(--mono);font-variant-numeric:tabular-nums}
.sp-del{flex:none;width:2.25rem;height:2.25rem;border:0;background:transparent;color:var(--muted);font-size:1.25rem;border-radius:0.375rem;cursor:pointer}
.sp-del:hover:not(:disabled){color:var(--bad);background:var(--surface-2)}
.sp-del:disabled{opacity:.35;cursor:default}
.sp-add{justify-self:start;height:2.5rem}

/* items */
.sp-items{list-style:none;margin:0;padding:0;display:grid;gap:0.625rem}
.sp-item{display:grid;gap:0.5rem;padding:0.625rem;border:1px solid var(--line);border-radius:0.625rem;background:var(--surface-2);min-width:0}
.sp-itop{display:flex;gap:0.375rem;align-items:center;min-width:0}
.sp-iname{flex:1;min-width:0}
.sp-itop .sp-iprice{flex:0 0 6.5rem;text-align:right;font-family:var(--mono);font-variant-numeric:tabular-nums}
.sp-who{display:flex;flex-wrap:wrap;gap:0.375rem;align-items:center}
.sp-chip{padding:0.375rem 0.6875rem;font-size:0.8125rem;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sp-link{justify-self:start;border:0;background:transparent;color:var(--accent);font:inherit;font-size:0.8125rem;font-weight:600;padding:0.25rem 0.125rem;cursor:pointer;text-decoration:underline;text-underline-offset:2px}
.sp-wt{display:flex;align-items:center;gap:0.375rem;font-size:0.8125rem;color:var(--ink-2);min-width:0}
.sp-wt input{width:4.5rem;padding:0.4375rem 0.5rem;text-align:right;font-family:var(--mono)}
.sp-wtname{max-width:9rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* tax, tip, discount, service */
.sp-extras{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0.75rem;margin-top:0.25rem;align-items:start}
@media(max-width:360px){.sp-extras{grid-template-columns:1fr}}
.sp-extra{display:grid;gap:0.375rem}
.sp-extra .head{margin-bottom:0}
.sp-xrow{display:flex;gap:0.375rem;min-width:0}
.sp-xrow input{flex:1;min-width:0;text-align:right;font-family:var(--mono)}
.sp-xrow select{flex:0 0 auto;width:auto;max-width:60%;padding-left:0.5rem;padding-right:0.5rem}
.sp-tipb{font-size:0.8125rem;padding:0.4375rem 0.5rem}
.sp-cur select{font-size:0.875rem}

/* result */
.sp-errors,.sp-notes{margin:0;padding:0 0 0 1.125rem;font-size:0.875rem;line-height:1.5}
.sp-errors{color:var(--bad)}
.sp-notes{color:var(--ink-2)}
.sp-errors[hidden],.sp-notes[hidden],.sp-actions[hidden],.sp-tablewrap[hidden]{display:none}
.sp-empty{margin:0;padding:1.25rem 1rem;border:1px dashed var(--line-2);border-radius:0.625rem;text-align:center;color:var(--muted);font-size:0.9375rem}
.sp-tablewrap{overflow-x:auto;margin:0 -0.25rem}
.sp-table{width:100%;border-collapse:collapse;font-size:0.9375rem}
.sp-table caption{caption-side:bottom;text-align:left;padding-top:0.5rem;font-family:var(--mono);font-size:0.6875rem;color:var(--muted)}
.sp-table th,.sp-table td{padding:0.5rem 0.375rem;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}
.sp-table thead th{font-family:var(--mono);font-size:0.6875rem;font-weight:500;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);border-bottom-color:var(--line-2)}
.sp-table .num{text-align:right;font-family:var(--mono);font-variant-numeric:tabular-nums}
.sp-table .sp-rname{font-weight:600;color:var(--ink);max-width:9rem;overflow:hidden;text-overflow:ellipsis}
.sp-table .sp-total{font-weight:700;color:var(--ink);font-size:1.0625rem}
.sp-table tbody .sp-total{color:var(--accent)}
.sp-table tfoot th,.sp-table tfoot td{border-bottom:0;border-top:1px solid var(--line-2);color:var(--muted);font-weight:600}
.sp-plus{display:inline-block;margin-left:0.375rem;padding:0 0.3125rem;border-radius:0.25rem;background:var(--signal);color:var(--signal-ink);font-size:0.6875rem;font-weight:600;vertical-align:0.125rem}
.sp-rounding{margin:0;padding:0.625rem 0.75rem;border-left:0.25rem solid var(--signal);background:var(--surface-2);border-radius:0.375rem;font-size:0.875rem;line-height:1.55;color:var(--ink-2)}
.sp-rounding[hidden]{display:none}
.sp-actions{display:grid;gap:0.625rem}
.sp-summary{font-family:var(--mono);font-size:0.8125rem;line-height:1.5;resize:vertical}
.sp-summary[hidden]{display:none}
.sp-sharerow{display:flex;gap:0.5rem}
.sp-sharerow input{flex:1;min-width:0;font-family:var(--mono);font-size:0.8125rem}
.sp-sharerow input[hidden],.sp-sharerow .btn[hidden]{display:none}
.sp-save{display:flex;align-items:center;justify-content:space-between;gap:0.75rem;flex-wrap:wrap;padding-top:0.75rem;border-top:1px solid var(--line)}

.sp-notice{margin:0 0 1rem;padding:0.75rem 0.875rem;border:1px solid var(--line-2);border-left:0.25rem solid var(--accent);border-radius:0.5rem;background:var(--accent-soft);font-size:0.875rem;line-height:1.5;color:var(--ink)}
.sp-notice[hidden]{display:none}
.sp-notice.is-bad{border-left-color:var(--bad);background:var(--surface-2)}
.sp-sharedbar{display:grid;gap:0.625rem}
.sp-sharedbar p{margin:0}