/* OpenBio V2 — "Pine & Paper" design system (app chrome).
   Paper #F6F3EC · ink pine-charcoal #1B2420 · dark pine-black #0C100E
   CTA gradient pine #0A5C43 → #0E8262 · amber accent #D97706
   Display font: Archivo. */
:root{
  --paper:#F6F3EC; --surface:#FFFDF8; --ink:#1B2420; --ink2:rgba(27,36,32,.62);
  --line:#E3DCCB; --pine:#0A5C43; --pine2:#0E8262; --amber:#D97706;
  --cta:linear-gradient(90deg,#0A5C43,#0E8262);
  --shadow:0 1px 2px rgba(27,36,32,.05),0 8px 24px rgba(27,36,32,.07),0 24px 48px rgba(27,36,32,.05);
  --radius:16px;
}
body.dark{ --paper:#0C100E; --surface:#131815; --ink:#EDEAE2; --ink2:rgba(237,234,226,.6); --line:#26302A; --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.35) }
*{box-sizing:border-box}
body{margin:0;font-family:'Archivo',system-ui,-apple-system,sans-serif;background:var(--paper);color:var(--ink)}
a{color:var(--pine2)}
button{font:inherit;cursor:pointer}
.btn{background:var(--cta);color:#fff;border:0;padding:11px 22px;border-radius:12px;font-weight:700;box-shadow:0 8px 20px rgba(10,92,67,.28)}
.btn:active{transform:scale(.98)}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line);box-shadow:none}
.btn.small{padding:7px 14px;border-radius:9px;font-size:13.5px}
.btn.danger{background:#B3261E;box-shadow:none}
input,textarea,select{width:100%;padding:10px 12px;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font:inherit;margin-top:6px}
input:focus,textarea:focus,select:focus{outline:2px solid rgba(14,130,98,.45);border-color:var(--pine2)}
label{font-size:13px;font-weight:700;color:var(--ink2);display:block;margin-top:12px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}
.muted{color:var(--ink2);font-size:13.5px;line-height:1.5}
h1,h2,h3{letter-spacing:-.01em}
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;padding:8px;border-bottom:2px solid var(--line);color:var(--ink2);font-size:12.5px;text-transform:uppercase;letter-spacing:.04em}
td{padding:8px;border-bottom:1px solid var(--line);font-variant-numeric:tabular-nums}
tr:nth-child(even) td{background:rgba(27,36,32,.025)}
.tag{display:inline-block;padding:2px 9px;border-radius:999px;background:rgba(217,119,6,.14);color:var(--amber);font-size:12px;font-weight:700}
.tag.pine{background:rgba(14,130,98,.13);color:var(--pine2)}

/* landing */
.heroPanel{background:linear-gradient(150deg,#0A3527,#0C100E);color:#F3EFE4;border-radius:26px;padding:52px 40px;position:relative;overflow:hidden}
.heroPanel h1{font-size:52px;font-weight:900;line-height:1.04;margin:0 0 14px}
.heroPanel .accentWord{font-family:'Playfair Display',serif;font-style:italic;color:#E8A33D;font-weight:600}
.checklist{list-style:none;padding:0;margin:18px 0}
.checklist li{padding:5px 0;color:#BFE3CE}
.checklist li::before{content:'✓ ';color:#5FD598;font-weight:900}
.numCard{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}
.numCard .num{font-family:'Archivo';font-weight:900;font-size:15px;color:var(--amber)}
.topNav{display:flex;justify-content:space-between;align-items:center;gap:10px 16px;flex-wrap:wrap;margin-bottom:22px}
.topNavLinks{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.heroGrid{display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center}
.heroGrid>*{min-width:0}
.heroSide{background:rgba(255,253,248,.06);border:1px solid rgba(255,253,248,.14);border-radius:20px;padding:22px}
.claimForm{display:flex;gap:8px;max-width:520px;margin-top:8px}
.claimField{flex:1;min-width:0;display:flex;align-items:center;background:#FFFDF8;border-radius:12px;padding:0 14px;color:#1B2420}
.claimField input{border:0;margin:0;padding:13px 6px;background:transparent;min-width:0;width:100%}
/* tablet 641–1024 */
@media(max-width:1024px){
  .heroGrid{grid-template-columns:1fr 1fr;gap:22px}
  .heroPanel{padding:40px 28px}
  .heroPanel h1{font-size:44px}
}
/* phone ≤640: hero stacks to one column, nothing may stick out */
@media(max-width:640px){
  .heroGrid{grid-template-columns:1fr;gap:20px}
  .heroPanel{padding:30px 20px;border-radius:20px}
  .heroPanel h1{font-size:36px}
  .claimForm{flex-direction:column;max-width:none}
  .claimForm .btn{width:100%}
}

/* studio layout */
.studio{display:grid;grid-template-columns:230px 1fr 380px;min-height:100vh}
.modNav{display:block}
/* tablet 641–1024: nav + main side by side, preview drops below full-width */
@media(max-width:1024px){
  .studio{grid-template-columns:200px 1fr}
  .previewCol{grid-column:1/-1;position:static;height:auto}
}
/* phone ≤640: single stack — module nav becomes a horizontal scroll strip,
   editor full width, preview below */
@media(max-width:640px){
  .studio{grid-template-columns:1fr}
  .navCol{position:static;height:auto;border-right:0;border-bottom:1px solid var(--line);padding:14px 14px 10px}
  .modNav{display:flex;gap:4px;overflow-x:auto;margin:10px 0 2px;padding:2px 2px 8px;-webkit-overflow-scrolling:touch}
  .modNav a{white-space:nowrap;margin-bottom:0}
  .mainCol{padding:16px 14px}
  .previewCol{grid-column:auto;position:static;height:auto;padding:16px 10px 26px}
}
.navCol{border-right:1px solid var(--line);padding:18px 12px;position:sticky;top:0;height:100vh;overflow:auto}
.navCol a{display:block;padding:9px 12px;border-radius:10px;color:var(--ink);text-decoration:none;font-weight:600;font-size:14.5px;margin-bottom:2px}
.navCol a.active{background:var(--cta);color:#fff}
.mainCol{padding:22px 26px;overflow:auto}
.previewCol{padding:22px 18px;position:sticky;top:0;height:100vh}
.phone{width:330px;max-width:calc(100vw - 36px);margin:0 auto;border:10px solid #101410;border-radius:44px;overflow:hidden;box-shadow:var(--shadow);background:#000;position:relative}
.phone::before{content:'';position:absolute;top:10px;left:50%;transform:translateX(-50%);width:110px;height:22px;background:#101410;border-radius:12px;z-index:5}
.phone iframe{width:100%;height:640px;border:0;display:block}
.blockRow{display:flex;gap:8px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:10px 12px;margin-top:8px}
.blockRow .grow{flex:1}
.blockRow button{border:1px solid var(--line);background:transparent;border-radius:8px;padding:5px 9px;color:var(--ink)}
.modal{position:fixed;inset:0;background:rgba(12,16,14,.5);display:flex;align-items:flex-start;justify-content:center;padding:30px 14px;z-index:60;overflow:auto}
.modal .box{background:var(--surface);border-radius:18px;max-width:640px;width:100%;padding:22px;box-shadow:var(--shadow)}
.toast{position:fixed;top:16px;left:50%;transform:translateX(-50%);background:#101410;color:#fff;padding:10px 20px;border-radius:999px;z-index:99;display:none;font-size:14px}
.statGrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.statCard{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.statCard .v{font-size:26px;font-weight:900}
.barRow{display:flex;align-items:center;gap:10px;font-size:13.5px;margin-top:6px}
.barRow .bar{flex:1;height:9px;background:rgba(27,36,32,.08);border-radius:99px;overflow:hidden}
.barRow .bar i{display:block;height:100%;background:var(--cta)}
.tplGrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px}
.tpl{border:2px solid var(--line);border-radius:14px;padding:12px 14px;cursor:pointer;font-weight:700;display:flex;align-items:center;gap:10px;font-size:14px}
.tplSw{width:30px;height:30px;border-radius:9px;flex:none;box-shadow:inset 0 0 0 1px rgba(27,36,32,.14),0 3px 8px rgba(27,36,32,.14)}
.tpl.sel{border-color:var(--pine2)}

/* data tables scroll INSIDE their wrapper — the page itself never overflows */
.tblWrap{overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:100%}
.tblWrap table{min-width:480px}

/* phone: multi-column inline form grids stack, inline flex rows may wrap */
@media(max-width:640px){
  .mainCol [style*="grid-template-columns"]{grid-template-columns:1fr !important}
  .mainCol [style*="display:flex"],.mainCol [style*="display: flex"]{flex-wrap:wrap}
  .mainCol input,.mainCol select,.mainCol textarea{min-width:0}
  .modal{padding:16px 8px}
}

/* last-resort guard (layout above is fixed properly; this only nets strays) */
html,body{overflow-x:clip}
img,video{max-width:100%}

/* ===== polish pass: interaction states, loading / error / empty ===== */
::selection{background:rgba(14,130,98,.22)}
.btn{transition:filter .15s,transform .1s,box-shadow .15s}
.btn:hover{filter:brightness(1.07)}
.btn:disabled{opacity:.55;cursor:not-allowed;box-shadow:none;transform:none}
.btn.ghost:hover{background:rgba(27,36,32,.045);filter:none}
:focus-visible{outline:2px solid var(--pine2);outline-offset:2px}
.card,.numCard,.statCard{transition:box-shadow .18s,transform .18s}
.tpl{transition:border-color .15s,transform .15s,box-shadow .15s;background:var(--surface)}
.tpl:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.blockRow button{font-size:13px;font-weight:600;min-height:30px;display:inline-flex;align-items:center;justify-content:center}
.blockRow button:hover{border-color:var(--pine2);color:var(--pine2)}
.spinner{width:24px;height:24px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--pine2);animation:obspin .8s linear infinite;margin:4px auto 10px}
@keyframes obspin{to{transform:rotate(360deg)}}
.loadWrap{text-align:center;padding:30px 16px;color:var(--ink2);font-size:14px}
.errState{border:1px solid #E5B4AE;background:#FDF0EE;color:#7A271E;border-radius:var(--radius);padding:18px 20px;font-size:14.5px;line-height:1.55;margin-top:14px}
body.dark .errState{background:#2A1512;border-color:#5A2E28;color:#F0B8AE}
.empty{border:1.5px dashed var(--line);border-radius:var(--radius);padding:28px 20px;text-align:center;background:rgba(255,253,248,.55)}
body.dark .empty{background:rgba(255,253,248,.03)}
.empty .eIco{width:46px;height:46px;margin:0 auto 6px;border-radius:50%;background:rgba(14,130,98,.12);display:flex;align-items:center;justify-content:center;font-size:21px}
.empty h4{margin:6px 0 4px;font-size:16px}
.empty p{max-width:420px;margin:0 auto}
.empty .btn{margin-top:12px}

/* Studio on small screens: compact nav, content first, preview below */
@media (max-width: 860px) {
  .sideLinks { display:flex; gap:14px; flex-wrap:wrap; align-items:center }
  .sideLinks a { margin-bottom:0 }
  .sideNote { display:none }
  .modNav { scrollbar-width:none }
  .modNav::-webkit-scrollbar { display:none }
  .modNav a { font-size:13.5px; padding:7px 10px }
}

/* how-to guide boxes (per-module, collapsible, state in localStorage) */
.guideBox{background:linear-gradient(180deg,rgba(10,92,67,.06),rgba(10,92,67,.02));border:1px solid var(--line);border-left:4px solid var(--pine);border-radius:14px;padding:12px 16px;margin:0 0 16px}
.guideHead{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.guideHead strong{font-size:14.5px}
.guideBody{margin-top:8px}
.guideBody ol{margin:6px 0 8px;padding-left:20px;line-height:1.55;font-size:14px}
.guideBody li{margin:3px 0}
.guideBody code{background:rgba(10,92,67,.1);padding:0 5px;border-radius:5px}
.guideTip{margin:6px 0 2px;font-size:13.5px;color:var(--ink2);line-height:1.5}
body.dark .guideBox{background:rgba(14,130,98,.12)}
/* platform brand icons (Studio picker / onboarding) */
.socIco{width:24px;height:24px;flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center}
.socIco svg{width:22px;height:22px;display:block}