/* Limi Bump to Birthday — content studio (builder C). Uses lch.css tokens.
   Desktop-first, dense and calm; stacks on phones. Red only for errors and "Go now". */

.s-studio { color: var(--ink); font-family: var(--sans); font-size: .9375rem; line-height: 1.45; max-width: 1280px; margin: 0 auto; }
.s-studio h1, .s-studio h2, .s-studio h3 { font-family: var(--serif); letter-spacing: -.01em; }
.s-studio h2 { font-size: 1.45rem; margin: 0 0 .4em; }
.s-studio h1 em, .s-studio h2 em, .s-studio h3 em { font-family: Georgia, serif; font-style: italic; color: var(--blue); font-weight: 400; }
.s-studio code, .s-id { font: 600 .78rem/1.2 ui-monospace, "SFMono-Regular", Consolas, monospace; color: var(--ink-2); background: var(--wash); padding: 2px 6px; border-radius: 5px; }
.s-meta { color: var(--ink-3); font-size: .85rem; font-weight: 400; }
.s-studio .btn[disabled] { opacity: .45; cursor: not-allowed; pointer-events: none; }
.s-body { padding: 18px 0 40px; display: flex; flex-direction: column; gap: 16px; }

/* header band */
.s-hd { background: var(--band); color: #D5E3F1; border-radius: var(--r-l); padding: 22px 26px 0; box-shadow: 0 24px 50px -36px rgba(11,34,53,.7); }
.s-hd__row { display: flex; flex-wrap: wrap; gap: 14px 32px; align-items: flex-start; justify-content: space-between; }
.s-hd__kick { margin: 0 0 4px; font-size: .8125rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: #9CC3E6; }
.s-hd h1 { color: #fff; font-size: clamp(1.6rem, 2.6vw, 2.1rem); margin: 0; line-height: 1.1; }
.s-hd__facts { display: grid; grid-template-columns: repeat(3, minmax(0, auto)); gap: 6px 22px; margin: 0; max-width: 780px; }
.s-hd__facts dt { font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; color: #9CC3E6; font-weight: 700; }
.s-hd__facts dd { margin: 2px 0 0; color: #fff; font-size: .875rem; }
.s-hd__who { color: #C4D6E8; font-size: .8125rem; }
.s-hd__rule { margin: 14px 0 0; padding: 9px 12px; border-left: 3px solid #9CC3E6; background: rgba(255,255,255,.07); color: #fff; font-weight: 700; font-size: .9rem; border-radius: 0 8px 8px 0; }
.s-tabs { display: flex; gap: 2px; margin-top: 16px; overflow-x: auto; scrollbar-width: none; }
.s-tab { appearance: none; border: 0; background: transparent; color: #C4D6E8; font: 700 .9rem/1 var(--sans); padding: 12px 14px 13px; border-radius: 10px 10px 0 0; cursor: pointer; white-space: nowrap; display: inline-flex; gap: 7px; align-items: center; }
.s-tab:hover { color: #fff; background: rgba(255,255,255,.07); }
.s-tab.is-on { background: var(--paper); color: var(--ink); }
.s-tab:focus-visible { outline: 3px solid #9CC3E6; outline-offset: -3px; }
.s-tab__n { min-width: 20px; height: 20px; padding: 0 6px; border-radius: 999px; background: #9CC3E6; color: var(--ink); font-size: .75rem; display: inline-grid; place-items: center; }
.s-tab__n--err { background: var(--red); color: #fff; }
.s-proto { margin: 12px 0 0; padding: 10px 14px; background: var(--amber-tint); border: 1px solid #F3D3A6; border-radius: var(--r-m); font-size: .875rem; color: var(--ink); }

/* pills, badges */
.s-pill { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: .78rem; font-weight: 700; background: rgba(255,255,255,.14); color: #fff; }
.s-pill--draft { background: #9CC3E6; color: var(--ink); }
.s-pill--review { background: #FFC32D; color: #3A2800; }
.s-pill--live { background: var(--green-tint); color: var(--green); }
.s-badge { font-size: .75rem; font-weight: 700; padding: 2px 8px; border-radius: 999px; background: var(--wash-2); color: var(--ink-2); }
.s-badge--floor { background: var(--ink); color: #fff; }
.s-chg { font-size: .72rem; font-weight: 700; padding: 2px 8px; border-radius: 999px; background: #E2F4FC; color: #005E8C; }

/* bars, flash */
.s-bar { display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; justify-content: space-between; padding: 12px 16px; border-radius: var(--r-m); background: var(--wash); border: 1px solid var(--line); }
.s-bar p { margin: 0; flex: 1 1 320px; }
.s-bar--lock { background: #FFF6DC; border-color: #F0DC9E; }
.s-flash { margin: 8px 0 0; padding: 7px 11px; border-radius: 8px; font-size: .875rem; font-weight: 700; flex-basis: 100%; }
.s-flash--ok { background: var(--green-tint); color: var(--green); }
.s-flash--err { background: var(--red-tint); color: var(--red-deep); }
.s-note { padding: 9px 12px; border-radius: 8px; background: #FFF6DC; font-size: .875rem; }

/* content: split layout */
.s-split { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 18px; align-items: start; }
.s-side { display: flex; flex-direction: column; gap: 14px; position: sticky; top: 12px; }
.s-grp__h { font: 700 .75rem/1 var(--sans); text-transform: uppercase; letter-spacing: .06em; color: var(--ink-3); margin: 0 0 6px; }
.s-grp { display: flex; flex-direction: column; gap: 6px; }
.s-stage { appearance: none; text-align: left; display: grid; gap: 3px; padding: 10px 12px 10px 14px; border: 1px solid var(--line); border-left: 4px solid var(--st, var(--line-2)); border-radius: 10px; background: #fff; cursor: pointer; font: inherit; color: inherit; }
.s-stage:hover { border-color: var(--line-2); border-left-color: var(--st); background: var(--wash); }
.s-stage.is-on { background: var(--st-tint, var(--wash)); border-color: var(--st); box-shadow: var(--lift); }
.s-stage:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }
.s-stage__l { font-weight: 700; display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.s-stage__r { font-size: .8rem; color: var(--ink-3); }
.s-stage__c { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 2px; }
.s-cnt { font-size: .75rem; font-weight: 700; padding: 1px 7px; border-radius: 999px; }
.s-cnt--now { background: var(--red-tint); color: var(--red-deep); }
.s-cnt--today { background: var(--amber-tint); color: var(--amber); }
.s-main { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.s-empty, .s-card, .s-ed, .s-diff { background: #fff; border: 1px solid var(--line); border-radius: var(--r-m); padding: 18px 20px; box-shadow: var(--lift); }
.s-empty p { color: var(--ink-2); max-width: 60ch; }
.s-card > h2 { margin-top: 0; }
.s-card--focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(0,104,183,.12), var(--lift); }
.s-sub { font-family: var(--sans) !important; font-size: 1rem; font-weight: 700; margin: 16px 0 10px; letter-spacing: 0 !important; }
.s-card > .s-sub:first-child, .s-diff > .s-sub:first-child { margin-top: 0; }

/* editor */
.s-ed { border-top: 5px solid var(--st, var(--blue)); }
.s-ed__hd { position: relative; padding-right: 90px; }
.s-ed__hd h2 { margin: 8px 0 2px; }
.s-ed__hd .s-meta { margin: 0; }
.s-close { position: absolute; top: 0; right: 0; }
.s-sign { border: 1px solid var(--line); border-left: 4px solid #F29100; border-radius: 10px; padding: 12px 14px; margin: 0 0 10px; background: var(--paper); }
.s-sign--now { border-left-color: var(--red); }
.s-sign.is-floor-broken { border-color: var(--red); background: var(--red-tint); }
.s-sign__top { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-bottom: 8px; }
.s-sign__grid { display: grid; grid-template-columns: minmax(170px, 1.2fr) 110px 110px minmax(120px, 1fr) auto; gap: 10px; align-items: end; margin-top: 8px; }
.s-sign__why { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; align-items: end; margin-top: 10px; padding-top: 10px; border-top: 1px dashed var(--line); }
.s-f { display: flex; flex-direction: column; gap: 4px; min-width: 0; margin: 0; border: 0; padding: 0; }
.s-f > span, .s-f > legend { font-size: .78rem; font-weight: 700; color: var(--ink-2); }
.s-req { font-style: normal; font-weight: 400; color: var(--ink-3); }
.s-studio textarea, .s-studio input[type="text"], .s-studio input[type="number"], .s-studio select {
  font: inherit; font-size: .9rem; color: var(--ink); background: #fff; border: 1px solid var(--line-2); border-radius: 8px; padding: 7px 9px; width: 100%; min-height: 38px; }
.s-studio textarea { resize: vertical; line-height: 1.4; }
.s-studio textarea:focus, .s-studio input:focus, .s-studio select:focus { outline: 2px solid var(--blue); outline-offset: 1px; border-color: var(--blue); }
.s-studio [disabled] { background: var(--wash); color: var(--ink-2); }
.s-chk { display: inline-flex; gap: 8px; align-items: center; font-size: .875rem; font-weight: 700; min-height: 38px; cursor: pointer; }
.s-chk input { width: 18px; height: 18px; accent-color: var(--blue); flex: none; }
.s-floornote { margin: 8px 0 0; font-size: .8125rem; color: var(--ink-2); }
.s-floornote.is-broken { color: var(--red-deep); font-weight: 700; }
.s-normal { margin: 0; padding-left: 1.2em; color: var(--ink-2); }
.s-normal li { margin-bottom: 3px; }
.s-add { border: 1px dashed var(--line-2); border-radius: 10px; padding: 10px 14px; margin-top: 4px; }
.s-add summary { cursor: pointer; font-weight: 700; color: var(--blue); }
.s-add__b { display: flex; flex-direction: column; gap: 10px; margin-top: 10px; }
.s-add__b .s-sign__grid { grid-template-columns: 1fr 1fr; }
.s-row { display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: center; }

/* diff */
.s-diff__l { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.s-diff__i { border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
.s-diff__h { margin: 0 0 6px; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.s-n { display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: var(--wash-2); font-size: .75rem; font-weight: 700; }
.s-diff__t { width: 100%; border-collapse: collapse; font-size: .875rem; }
.s-diff__t th { text-align: left; width: 130px; color: var(--ink-3); font-weight: 700; padding: 3px 8px 3px 0; vertical-align: top; }
.s-diff__t td { padding: 3px 8px 3px 0; vertical-align: top; }
.s-before { color: var(--ink-3); text-decoration: line-through; text-decoration-color: var(--line-2); }
.s-after { font-weight: 700; }
.s-diff__t tr.is-floor td, .s-diff__t tr.is-floor th { color: var(--red-deep); }
.s-why { margin: 6px 0 0; font-size: .875rem; color: var(--ink-2); }
.s-why span { font-weight: 700; color: var(--ink); }

/* validation */
.s-vsum { border-radius: var(--r-m); padding: 16px 20px; border-left: 6px solid var(--green); background: var(--green-tint); }
.s-vsum h2 { font-size: 1.3rem; margin: 0 0 4px; }
.s-vsum p { margin: 0; color: var(--ink-2); }
.s-vsum--err { border-left-color: var(--red); background: var(--red-tint); }
.s-vsum--err h2 { color: var(--red-deep); }
.s-block { background: var(--red); color: #fff; border-radius: var(--r-m); padding: 18px 20px; box-shadow: 0 20px 40px -30px rgba(165,0,10,.8); }
.s-block h3 { color: #fff; font-family: var(--sans); font-size: 1.05rem; font-weight: 700; margin: 0 0 10px; letter-spacing: 0; text-transform: none; }
.s-block__i { background: rgba(0,0,0,.14); border-radius: 10px; padding: 10px 14px; margin-bottom: 8px; }
.s-block__i p { margin: 0 0 6px; }
.s-block blockquote { margin: 0; padding-left: 12px; border-left: 3px solid #fff; font-family: var(--serif); font-size: 1.05rem; font-style: italic; }
.s-block__f { margin: 6px 0 0; font-weight: 700; }
.s-issues { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.s-issue { padding: 8px 12px; border-radius: 8px; font-size: .875rem; border-left: 4px solid; }
.s-issue--err { background: var(--red-tint); border-color: var(--red); color: var(--red-deep); }
.s-issue--warn { background: var(--amber-tint); border-color: #F29100; color: var(--ink); }
.s-tblw { overflow-x: auto; }
.s-tbl { width: 100%; border-collapse: collapse; font-size: .875rem; }
.s-tbl th { text-align: left; font-size: .75rem; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-3); border-bottom: 2px solid var(--line); padding: 6px 8px; }
.s-tbl td { border-bottom: 1px solid var(--line); padding: 8px; vertical-align: top; }
.s-tbl tr.is-fail td { background: var(--red-tint); }
.s-tbl tr.is-live td { background: var(--green-tint); }
.s-pass { color: var(--green); font-weight: 700; }
.s-fail { color: var(--red-deep); font-weight: 700; }
.s-otag { display: inline-block; font-size: .78rem; font-weight: 700; padding: 2px 8px; border-radius: 999px; background: var(--wash-2); color: var(--ink-2); white-space: nowrap; }
.s-otag--now { background: var(--red-tint); color: var(--red-deep); }
.s-otag--today { background: var(--amber-tint); color: var(--amber); }
.s-otag--reassure { background: var(--green-tint); color: var(--green); }
.s-otag--review { background: #E2F4FC; color: #005E8C; }
.s-floors { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; font-size: .875rem; }
.s-floors li { display: flex; flex-wrap: wrap; gap: 6px 8px; align-items: baseline; padding: 6px 0; border-bottom: 1px solid var(--line); }
.s-floors li span:last-child { color: var(--ink-2); flex-basis: 100%; }
.s-floors li.is-broken { color: var(--red-deep); }
.s-two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.s-demo { background: var(--wash); }
.s-demo p { color: var(--ink-2); }

/* simulator */
.s-simw { display: grid; grid-template-columns: minmax(300px, 400px) minmax(0, 1fr); gap: 18px; align-items: start; }
.s-simr { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.s-simc__g { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.s-seg { grid-column: 1 / -1; flex-direction: row; flex-wrap: wrap; gap: 14px; }
.s-seg legend { margin-bottom: 4px; width: 100%; }
.s-seg label { display: inline-flex; gap: 6px; align-items: center; font-size: .875rem; font-weight: 700; }
.s-presets { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin: 12px 0 8px; }
.s-chip { appearance: none; border: 1px solid var(--line-2); background: #fff; border-radius: 999px; padding: 5px 11px; font: 700 .8125rem/1.2 var(--sans); color: var(--ink-2); cursor: pointer; }
.s-chip:hover { border-color: var(--blue); color: var(--blue); }
.s-chip.is-on { background: var(--ink); border-color: var(--ink); color: #fff; }
.s-signs { border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px 12px; margin: 8px 0 12px; display: flex; flex-direction: column; gap: 2px; }
.s-signs legend { font-size: .78rem; font-weight: 700; color: var(--ink-2); padding: 0 4px; }
.s-chk--sign { align-items: flex-start; font-weight: 400; min-height: 0; padding: 5px 0; border-bottom: 1px solid var(--wash-2); }
.s-chk--sign input { margin-top: 2px; }
.s-chk--sign .s-meta { display: block; font-size: .75rem; }
.s-signs .s-f { margin-top: 8px; }
.s-outbox { margin: 0; }
.s-outbox h3 { font-size: 1.2rem !important; }
.s-outbox__lab { margin: 0 0 6px !important; font-size: .75rem !important; text-transform: uppercase; letter-spacing: .05em; font-weight: 700; color: var(--ink-3) !important; }
.s-out--review { background: #E2F4FC; border-top-color: #00A0E3; }
.s-out--review h3 { color: #005E8C; }
.s-out--none { background: var(--wash); border-top-color: var(--line-2); }
.s-out--none h3 { color: var(--ink-2); }
.s-flagline { margin: 10px 0 0 !important; font-size: .875rem !important; color: var(--ink) !important; padding-top: 8px; border-top: 1px solid rgba(19,35,63,.1); }
.s-cmp { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.s-cmpnote { margin: 0; font-weight: 700; color: var(--ink-2); }
.s-cmpnote.is-diff { color: var(--ink); background: #FFF6DC; padding: 8px 12px; border-radius: 8px; }
.s-phone { max-width: 290px; border: 8px solid var(--ink); border-radius: 26px; overflow: hidden; background: var(--ink); }
.s-phone__s { padding: 18px 16px; min-height: 200px; border-radius: 18px; border-top: 0; font-size: .875rem; }
.s-phone__s.act__now { background: var(--red); color: #fff; }
.s-phone__s p { margin: 0 0 8px; }
.s-phone__h { font: 600 1.15rem/1.2 var(--serif); }
.s-phone__s.act__today { background: var(--amber-tint); }
.s-phone__s.act__today .s-phone__h { color: var(--amber); }
.s-phone__s.act__home { background: var(--green-tint); }
.s-phone__s.act__home .s-phone__h { color: var(--green); }
.s-phone__s.s-out--review .s-phone__h { color: #005E8C; }
.s-wa { background: #E7F8DC; border-radius: 4px 12px 12px 12px; padding: 10px 12px; font-size: .875rem; max-width: 380px; box-shadow: 0 1px 1px rgba(0,0,0,.08); }
.s-wa p { margin: 0 0 6px; }
.s-vol { margin: 0; padding-left: 1.1em; font-size: .875rem; }
.s-vol li { margin-bottom: 4px; }

/* ── tablets & phones ── */
@media (max-width: 1080px) {
  .s-simw { grid-template-columns: 1fr; }
  .s-sign__grid { grid-template-columns: 1fr 1fr; }
  .s-hd__facts { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 820px) {
  .s-split { grid-template-columns: 1fr; }
  .s-side { position: static; }
  .s-two, .s-cmp { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .s-hd { padding: 16px 16px 0; border-radius: var(--r-m); }
  .s-hd__facts { grid-template-columns: 1fr; }
  .s-sign__grid, .s-simc__g, .s-add__b .s-sign__grid { grid-template-columns: 1fr; }
  .s-sign__why { grid-template-columns: 1fr; }
  .s-empty, .s-card, .s-ed, .s-diff { padding: 14px; }
  .s-ed__hd { padding-right: 0; }
  .s-close { position: static; margin-top: 8px; }
  .s-diff__t th { width: 90px; }
  .s-tbl thead { display: none; }
  .s-tbl tr { display: block; border-bottom: 1px solid var(--line); padding: 6px 0; }
  .s-tbl td { display: block; border: 0; padding: 2px 0; }
  .s-phone { max-width: none; }
}