/* Proven Ads Builder — design system, ported verbatim from the approved mockup
   (docs/v6-flow-mockup.html). The mockup is the pixel reference. Tokens per the
   build doc §3; gold is reserved for proven counts only. */
:root{
  --paper:#FAF8F4; --ink:#1E1E24; --green:#5710AA; --green-soft:#F0E8F8;
  --amber:#B88600; --amber-soft:#FFF8E6; --muted:#5E5E68; --line:#E8E4DF;
  --white:#FFFFFF; --gold:#FCBE0C; --gold-soft:#FFF8E6; --gold-deep:#B88600;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Google Sans Flex',-apple-system,BlinkMacSystemFont,'Segoe UI',Helvetica,Arial,sans-serif;background:var(--paper);color:var(--ink);min-height:100vh;display:flex;flex-direction:column}
.topbar{position:relative;display:flex;align-items:center;justify-content:space-between;padding:10px 24px;border-bottom:1px solid var(--line);background:rgba(250,248,244,.96);backdrop-filter:blur(8px);position:sticky;top:0;z-index:50}
.sl-logo-img{height:46px;width:auto;max-width:130px;border-radius:8px;display:block;flex-shrink:0}
.topbar-title{position:absolute;left:50%;transform:translateX(-50%);font-weight:700;font-size:18px;color:var(--ink);white-space:nowrap;letter-spacing:-0.01em}
.topbar-right{min-width:130px;display:flex;justify-content:flex-end;gap:8px}
.usage-link{font-size:13px;font-weight:600;color:var(--green);cursor:pointer;padding:6px 12px;border:1px solid var(--line);border-radius:8px}
.usage-link:hover{border-color:var(--green)}

/* onboarding + usage */
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;border:1.5px solid var(--line);border-radius:10px;padding:11px 13px;font:inherit;font-size:14px;background:var(--white);outline:none}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--green);background:#FDFBFF}
.field textarea{min-height:220px;line-height:1.55;resize:vertical}
.wordcount{font-size:12px;color:var(--muted);margin-top:6px}
.wordcount.short{color:var(--amber)}
.onb-actions{display:flex;gap:12px;align-items:center;margin-top:8px}
.usage-table{width:100%;border-collapse:collapse;font-size:13px;margin-top:8px}
.usage-table th,.usage-table td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--line)}
.usage-table th{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:700}
.usage-table td.num{text-align:right;font-variant-numeric:tabular-nums}
.usage-total{font-size:22px;font-weight:700;margin:6px 0 2px}

/* stage rail */
.rail{background:var(--white);border-bottom:1px solid var(--line);padding:14px 28px 12px}
.rail-inner{display:flex;gap:26px;align-items:flex-start;overflow-x:auto}
.phase{flex-shrink:0}
.phase-steps{display:flex;align-items:center;gap:4px}
.stp{display:flex;align-items:center;gap:8px;padding:7px 12px;border-radius:10px;cursor:pointer;white-space:nowrap;font-size:13px;font-weight:500;color:var(--muted);user-select:none}
.stp .n{width:20px;height:20px;border-radius:50%;border:1.5px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:10.5px;font-weight:600;background:var(--white);flex-shrink:0}
.stp.done{color:var(--ink)}
.stp.done .n{background:var(--green);border-color:var(--green);color:#fff}
.stp.active{background:var(--green-soft);color:var(--green);font-weight:700}
.stp.active .n{border-color:var(--green);color:var(--green)}
.stp.future{opacity:.5;cursor:default}
.stp-sep{color:var(--line);font-size:12px}
.progress{height:3px;background:var(--line);border-radius:99px;margin-top:12px;overflow:hidden}
.progress i{display:block;height:100%;background:var(--green);border-radius:99px;transition:width .25s}

/* trail */
.trail{display:none;background:var(--paper);padding:9px 28px;border-bottom:1px solid var(--line);font-size:12px;color:var(--muted);white-space:nowrap;overflow-x:auto}
.trail.show{display:block}
.trail b{color:var(--ink);font-weight:600}
.trail .tsep{color:var(--line);margin:0 7px}

/* screen */
.screen-wrap{flex:1;display:flex;justify-content:center;padding:42px 28px 130px}
.screen{width:100%;max-width:900px}
.eyebrow{font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--green);margin-bottom:10px}
h1{font-weight:700;font-size:34px;letter-spacing:-0.015em;margin-bottom:10px;padding-bottom:10px;border-bottom:3px solid var(--green);display:inline-block}
.sub{color:var(--muted);font-size:15.5px;margin-bottom:30px;max-width:640px;line-height:1.6}
/* option cards */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:14px}
.card{background:var(--white);border:1.5px solid var(--line);border-radius:12px;padding:16px 18px 16px 46px;cursor:pointer;transition:border-color .12s, box-shadow .12s, transform .12s;position:relative}
.card::before{content:'';position:absolute;left:16px;top:18px;width:17px;height:17px;border-radius:50%;border:2px solid var(--line);background:var(--white);transition:border-color .12s, background .12s}
.card:hover{transform:translateY(-2px);box-shadow:0 4px 14px rgba(30,30,36,.07)}
.card.selected::before{border-color:var(--green);background:radial-gradient(circle,var(--green) 42%,transparent 48%)}
.card.disabled::before{opacity:.4}
.card:hover{border-color:var(--green)}
.card.selected{border-color:var(--green);box-shadow:0 0 0 3px var(--green-soft)}
.card.disabled{opacity:.55;cursor:not-allowed;background:var(--paper)}
.card h3{font-size:16px;font-weight:650;margin-bottom:6px;padding-right:78px;line-height:1.3}
.card .logic{font-size:13px;color:var(--muted);line-height:1.5}
.card .logic .bd{display:block;margin-top:5px;font-size:12px;color:var(--muted);opacity:.85}
.card .logic .bd b{font-weight:600;color:var(--ink);opacity:.9}
.count{position:absolute;top:14px;right:14px;font-size:11px;font-weight:600;color:var(--gold-deep);background:var(--gold-soft);border:1px solid rgba(252,190,12,.45);padding:3px 9px;border-radius:99px}
.count.zero{color:var(--muted);background:var(--paper);border:1px solid var(--line)}
.card .why-off{margin-top:8px;font-size:11.5px;color:var(--amber);font-weight:500}
.card-ex{margin-top:9px;padding-top:8px;border-top:1px dashed var(--line);font-size:11.5px;color:var(--muted);font-style:italic;line-height:1.45}

/* hooks */
.hook-card{background:var(--white);border:1.5px solid var(--line);border-radius:12px;padding:18px 20px 18px 48px;cursor:pointer;margin-bottom:12px;position:relative;transition:border-color .12s, box-shadow .12s, transform .12s}
.hook-card::before{content:'';position:absolute;left:18px;top:22px;width:17px;height:17px;border-radius:50%;border:2px solid var(--line);background:var(--white);transition:border-color .12s, background .12s}
.hook-card:hover{transform:translateY(-2px);box-shadow:0 4px 14px rgba(30,30,36,.07)}
.hook-card.selected::before{border-color:var(--green);background:radial-gradient(circle,var(--green) 42%,transparent 48%)}
.hook-card:hover{border-color:var(--green)}
.hook-card.selected{border-color:var(--green);box-shadow:0 0 0 3px var(--green-soft)}
.hook-filled{font-size:20px;font-weight:650;line-height:1.4;margin-bottom:10px;padding-right:78px;letter-spacing:-0.01em}
.hook-note{font-size:11px;color:var(--muted);font-style:italic;margin-bottom:9px}
.hook-filled.writing{color:var(--muted);font-style:italic;font-weight:500;font-size:15px;animation:hookPulse 1.1s ease-in-out infinite}
@keyframes hookPulse{0%,100%{opacity:.45}50%{opacity:.8}}
.hook-orig{font-size:12.5px;color:var(--muted);line-height:1.5}
.hook-orig b{color:var(--ink);font-weight:600}

/* brand radio */
.brand-row{display:flex;align-items:center;gap:15px;background:var(--white);border:1.5px solid var(--line);border-radius:12px;padding:19px 22px;cursor:pointer;margin-bottom:12px;transition:border-color .12s, box-shadow .12s}
.brand-row:hover{border-color:var(--green)}
.brand-row.selected{border-color:var(--green);box-shadow:0 0 0 3px var(--green-soft)}
.radio{width:18px;height:18px;border-radius:50%;border:2px solid var(--line);flex-shrink:0}
.brand-row.selected .radio{border-color:var(--green);background:radial-gradient(circle,var(--green) 45%,transparent 50%)}
.brand-row .b-name{font-weight:650;font-size:16px}
.brand-row .b-meta{font-size:12.5px;color:var(--muted)}
.brand-row.add{border-style:dashed;color:var(--green);font-weight:600;justify-content:center}

/* knowledge editor */
.kg-summary{font-size:13px;color:var(--amber);background:var(--amber-soft);border:1px solid rgba(252,190,12,.4);border-radius:10px;padding:11px 14px;margin-bottom:16px;line-height:1.5}
.kg-summary.ok{color:var(--green);background:var(--green-soft);border-color:var(--green-soft)}
.kg{display:flex;flex-direction:column;gap:10px}
.kg-row{background:var(--white);border:1.5px solid var(--line);border-radius:12px;padding:15px 18px}
.kg-top{display:grid;grid-template-columns:230px 1fr auto;gap:16px;align-items:start}
.k-label{font-weight:600;font-size:13.5px;padding-top:2px}
.k-label small{display:block;font-weight:400;color:var(--muted);font-size:11.5px;margin-top:3px;line-height:1.4}
.k-value{font-size:13.5px;line-height:1.55}
.k-value.empty{color:var(--muted);font-style:italic}
.k-actions{display:flex;gap:8px;align-items:center}
.kg-status{font-size:11px;font-weight:600;padding:4px 10px;border-radius:99px;white-space:nowrap}
.kg-status.ok{color:var(--green);background:var(--green-soft)}
.kg-status.gap{color:var(--amber);background:var(--amber-soft)}
.k-edit-btn{font-size:12px;font-weight:600;color:var(--muted);background:none;border:1px solid var(--line);border-radius:8px;padding:4px 12px;cursor:pointer}
.k-edit-btn:hover{border-color:var(--green);color:var(--green)}
.k-editor{margin-top:2px}
.k-editor textarea{width:100%;min-height:74px;border:1.5px solid var(--green);border-radius:10px;padding:10px 12px;font:inherit;font-size:13.5px;line-height:1.5;resize:vertical;outline:none;background:#FDFBFF}
.k-editor .ed-actions{display:flex;gap:8px;margin-top:8px}
.btn-sm{font-size:12.5px;font-weight:600;border-radius:8px;padding:7px 16px;cursor:pointer;border:1.5px solid var(--line);background:var(--white)}
.btn-sm.save{background:var(--green);border-color:var(--green);color:#fff}
.kg-note{font-size:12px;color:var(--amber);background:var(--amber-soft);border-radius:9px;padding:9px 12px;margin-top:10px;line-height:1.5}
.k-ex{margin-top:10px;padding-top:9px;border-top:1px dashed var(--line)}
.k-ex span{display:block;font-size:10px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);margin-bottom:5px}
.k-ex-line{font-size:12px;color:var(--muted);line-height:1.5;font-style:italic}
.kg-img{display:flex;gap:10px;margin-top:4px}
.kg-img .thumb{width:54px;height:54px;border-radius:8px;background:var(--green-soft);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:10px;color:var(--green);text-align:center;cursor:pointer}

/* output */
.out-block{background:var(--white);border:1.5px solid var(--line);border-radius:12px;margin-bottom:16px;overflow:hidden}
.out-head{display:flex;justify-content:space-between;align-items:center;padding:12px 18px;border-bottom:1px solid var(--line);background:var(--paper)}
.out-head .t{font-size:12px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:var(--green)}
.copy-btn{font-size:12px;font-weight:600;color:var(--green);background:none;border:1px solid var(--line);border-radius:8px;padding:5px 12px;cursor:pointer}
.copy-btn:hover{border-color:var(--green)}
.out-body{padding:16px 18px;font-size:14px;line-height:1.65;white-space:pre-wrap;outline:none}
.out-body[contenteditable]:focus{background:#FDFBFF}
.out-body .dir{color:var(--muted);font-style:italic}
.prompt-body{font-family:ui-monospace,Menlo,monospace;font-size:12.5px;background:#241239;color:#E9DFF7;line-height:1.7}
.picks{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.pick{font-size:12px;background:var(--white);border:1px solid var(--line);border-radius:99px;padding:5px 12px;color:var(--muted)}
.pick b{color:var(--ink);font-weight:600}
.final-cta{display:flex;gap:12px;align-items:center;margin-top:6px;flex-wrap:wrap}
.final-note{font-size:12px;color:var(--muted)}

/* custom persona card + dropdowns (Scene & Speaker) */
.custom-persona{border-style:dashed}
.persona-selects{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.persona-selects label{display:flex;flex-direction:column;font-size:11px;font-weight:600;color:var(--muted);gap:4px}
.persona-selects select{border:1.5px solid var(--line);border-radius:8px;padding:7px 9px;font:inherit;font-size:13px;background:var(--white);outline:none;cursor:pointer}
.persona-selects select:focus{border-color:var(--green)}

/* on-screen elements group */
.onscreen-label{font-size:13px;font-weight:600;color:var(--ink);margin:0 0 10px}
.toggle-stack{display:flex;flex-direction:column;gap:10px;margin-top:14px}

/* end-card / toggle rows */
.endcard-row{display:flex;align-items:center;gap:14px;background:var(--white);border:1.5px solid var(--line);border-radius:12px;padding:16px 18px}
.endcard-note{font-size:12.5px;color:var(--muted);margin-top:3px}
.toggle{width:46px;height:26px;border-radius:99px;border:none;background:var(--line);position:relative;cursor:pointer;flex-shrink:0;transition:background .15s}
.toggle.on{background:var(--green)}
.toggle .knob{position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;transition:left .15s}
.toggle.on .knob{left:23px}

/* product images (Scene & Speaker) */
.prod-copy{font-size:13px;color:var(--muted);background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:11px 14px;margin-bottom:14px;line-height:1.5}
.prod-grid{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px}
.prod-thumb{position:relative;width:104px;height:104px;border-radius:12px;border:1.5px solid var(--line);overflow:hidden;cursor:pointer;background:var(--white);transition:border-color .12s, box-shadow .12s}
.prod-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.prod-thumb:hover{border-color:var(--green)}
.prod-thumb.selected{border-color:var(--green);box-shadow:0 0 0 3px var(--green-soft)}
.prod-thumb.add{display:flex;align-items:center;justify-content:center;border-style:dashed;color:var(--green);font-weight:600;font-size:13px}
.prod-check{position:absolute;top:6px;left:6px;width:22px;height:22px;border-radius:50%;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700}
.prod-del{position:absolute;top:4px;right:4px;width:22px;height:22px;border-radius:50%;border:none;background:rgba(30,30,36,.72);color:#fff;font-size:15px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center}
.prod-del:hover{background:#B00020}
.prod-hint{font-size:12.5px;color:var(--muted);margin-top:10px}
.prod-hint.short{color:var(--amber)}

/* inline gold pill (proven counts, outside the absolute-positioned cards) */
.count-inline{display:inline-block;font-size:11px;font-weight:600;color:var(--gold-deep);background:var(--gold-soft);border:1px solid rgba(252,190,12,.45);padding:3px 9px;border-radius:99px;white-space:nowrap}

/* the receipt: which proven ad the package was modelled on */
.receipt{background:var(--green-soft);border:1px solid rgba(87,16,170,.18);border-radius:12px;padding:14px 16px;margin-bottom:18px}
.receipt-lead{font-size:14px;color:var(--ink);display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.receipt-lead b{font-weight:700}
.receipt-hook{font-size:13px;color:var(--muted);font-style:italic;margin-top:7px;line-height:1.5}

/* generation states */
.gen-cta{display:flex;flex-direction:column;gap:10px;align-items:flex-start;margin-top:6px}
.gen-writing{font-size:15px;color:var(--green);background:var(--green-soft);border:1px solid rgba(87,16,170,.18);border-radius:12px;padding:20px 18px;text-align:center;font-weight:600}
.gen-cost{font-size:12.5px;color:var(--muted);margin:2px 0 16px}

/* my ads / saved ads */
.saved-row{display:flex;align-items:center;justify-content:space-between;gap:16px;background:var(--white);border:1.5px solid var(--line);border-radius:12px;padding:16px 20px;cursor:pointer;margin-bottom:12px;transition:border-color .12s, box-shadow .12s}
.saved-row:hover{border-color:var(--green);box-shadow:0 0 0 3px var(--green-soft)}
.saved-main{min-width:0;flex:1}
.saved-title{font-weight:650;font-size:15px;margin-bottom:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.saved-meta{font-size:12.5px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.saved-meta b{color:var(--ink);font-weight:600}
.saved-side{display:flex;flex-direction:column;align-items:flex-end;gap:6px;flex-shrink:0}
.saved-open{font-size:12.5px;font-weight:600;color:var(--green)}
.saved-back{margin-bottom:16px}

@keyframes shakeX{0%,100%{transform:translateX(0)}20%,60%{transform:translateX(-6px)}40%,80%{transform:translateX(6px)}}
.btn.shake{animation:shakeX .4s}
@keyframes pulseB{0%{box-shadow:0 0 0 0 rgba(87,16,170,.35)}100%{box-shadow:0 0 0 9px rgba(87,16,170,0)}}
.card.pulse,.hook-card.pulse,.brand-row.pulse{animation:pulseB .7s}

/* footer */
.footbar{position:fixed;bottom:0;left:0;right:0;background:var(--white);border-top:1px solid var(--line);padding:14px 28px;display:flex;justify-content:space-between;align-items:center}
.btn{font-size:15px;font-weight:650;border-radius:11px;padding:13px 26px;cursor:pointer;border:1.5px solid var(--line);background:var(--white);color:var(--ink)}
.btn.primary{background:var(--green);border-color:var(--green);color:#fff}
.btn.primary.inactive{opacity:.45;cursor:not-allowed}
.btn.ghost:hover{border-color:var(--green)}
.foot-note{font-size:12px;color:var(--muted)}
.loading{padding:60px 0;text-align:center;color:var(--muted);font-size:15px}
@media(max-width:720px){.kg-top{grid-template-columns:1fr}.cards{grid-template-columns:1fr}}