/* Kulshot Ad Assistant — shared styles (landing + app). Studio Paper palette. */
:root{
  --bg:#F7F6F2;--card:#fff;--ink:#1a1c20;--muted:#575c66;--faint:#8b909b;--line:#E7E4DD;
  --accent:#2f45e0;--accent-ink:#1e2fb0;--accent-soft:#ECEAFF;
  --good:#11734b;--good-soft:#E3F4EC;--warn:#8a5a00;--warn-soft:#FFF3D6;--bad:#b42318;--bad-soft:#FDE8E6;
  --radius:12px;--mono:'IBM Plex Mono',ui-monospace,monospace;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'Anuphan',system-ui,sans-serif;font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;text-wrap:balance;line-height:1.25}
p{margin:0}
[hidden]{display:none!important}
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}
.muted{color:var(--muted)}.faint{color:var(--faint)}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums;font-weight:600}
.eyebrow{font:600 11px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin:0 0 8px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:10px;padding:9px 14px;font:600 14px/1.2 'Anuphan';cursor:pointer;text-decoration:none}
.btn:hover{border-color:#cfcabf;text-decoration:none}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{background:var(--accent-ink)}
.btn.small{padding:6px 10px;font-size:13px}
.btn.ghost{background:transparent;border-color:transparent;color:var(--accent)}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.chip{display:inline-flex;align-items:center;gap:5px;border-radius:99px;padding:3px 10px;font:600 12px/1.4 'Anuphan';background:#F0EEE8;color:var(--muted);white-space:nowrap}
.chip.good{background:var(--good-soft);color:var(--good)}
.chip.warn{background:var(--warn-soft);color:var(--warn)}

.note{background:#F0EEE8;border-radius:10px;padding:10px 12px;font-size:13px;color:var(--muted)}
.note.warn{background:var(--warn-soft);color:var(--warn)}

label.field{display:block;font-size:13px;font-weight:600;margin-bottom:12px}
input[type=text],input[type=date],input[type=search],select,textarea{width:100%;margin-top:4px;border:1px solid var(--line);background:#fff;border-radius:9px;padding:9px 11px;font:400 15px/1.4 'Anuphan';color:var(--ink)}
textarea{min-height:76px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent-soft);border-color:var(--accent)}


table.t{width:100%;border-collapse:collapse;font-size:13px}
table.t th,table.t td{text-align:left;padding:7px 8px;border-bottom:1px solid var(--line);vertical-align:top}
table.t th{font-weight:600;color:var(--muted);font-size:12px}
table.t td.r,table.t th.r{text-align:right}
.scroll-x{overflow-x:auto;-webkit-overflow-scrolling:touch}

mark{background:#FFE58F;color:inherit;border-radius:3px;padding:0 2px}
.textblock{white-space:pre-wrap;word-break:break-word;font-size:14px;background:#FAF9F6;border:1px solid var(--line);border-radius:9px;padding:9px 11px}
.role{font:600 11px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--faint);margin:10px 0 4px}
.stack>*+*{margin-top:12px}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.grid2{display:grid;gap:12px}
@media(min-width:860px){.grid2{grid-template-columns:1fr 1fr}}
details>summary{cursor:pointer;font-weight:600;font-size:13px;color:var(--accent)}
.toast{position:fixed;left:50%;bottom:calc(76px + env(safe-area-inset-bottom));max-width:calc(100vw - 32px);transform:translateX(-50%);background:var(--ink);color:#fff;padding:9px 16px;border-radius:10px;font-size:14px;z-index:50}
@media(min-width:900px){.toast{bottom:24px}}
/* Long option labels (audience names) must never widen the page. */
select{max-width:100%;text-overflow:ellipsis}
.row > *{min-width:0}
main{min-width:0;max-width:100%}
/* Pressed feedback: buttons sink on press; .busy shows a spinner while work runs. */
.btn{transition:transform .08s ease,box-shadow .08s ease,background-color .15s ease,opacity .15s ease}
.btn:active:not(:disabled){transform:translateY(1px) scale(.97);box-shadow:inset 0 2px 5px rgba(0,0,0,.18)}
.btn.busy{pointer-events:none;opacity:.85}
.btn.busy::before{content:"";width:14px;height:14px;border-radius:50%;border:2px solid currentColor;border-right-color:transparent;animation:btnspin .7s linear infinite}
@keyframes btnspin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.btn{transition:none}.btn.busy::before{animation-duration:2s}}
/* Summary (new first screen): one answer, then actions, then the ranking. */

/* funnel answer: which copy wins in which stage */

/* copy groups */
.cg-var{display:flex;justify-content:space-between;gap:10px;background:#FAF9F6;border:1px solid var(--line);border-radius:10px;padding:8px 10px;font-size:13px}
.cg-var span{display:block;overflow-wrap:anywhere}
.cg-num{flex-shrink:0;text-align:right;font:600 14px/1.3 var(--mono)}.cg-num small{display:block;font:400 11px/1.4 'Anuphan';color:var(--muted)}


.cg-sug{display:flex;flex-direction:column;gap:6px;width:100%;border-top:1px solid var(--line);padding-top:10px}
.cg-sug .row2{display:flex;justify-content:space-between;align-items:center;gap:8px}
.cg-sug .btn.small{min-height:44px;padding:6px 14px}
/* Copy screen funnel tabs (TOF / MOF / BOF) */
/* ---- วิเคราะห์ข้อความโฆษณา (2026-10-05): scope → conclusion → ranking → drafts ---- */
button:focus-visible,a:focus-visible,summary:focus-visible,select:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.sc{display:flex;flex-direction:column;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px}
.sc-row{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end}
.sc-row>.sc-field{flex:1 1 220px}
.sc-dates{display:flex;gap:8px;flex:1 1 260px}
.sc-dates .sc-field{flex:1}
.sc-field{display:flex;flex-direction:column;gap:2px;font-size:12px;font-weight:600;color:var(--muted)}
.sc-field select,.sc-field input{margin-top:2px}
.sc-seg{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}
.sc-seg button{display:flex;align-items:baseline;gap:6px;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:999px;padding:8px 14px;font:600 14px/1.2 'Anuphan';cursor:pointer;min-height:40px}
.sc-seg button small{font:600 10px/1 var(--mono);color:var(--faint)}
.sc-seg button.on{background:var(--accent);border-color:var(--accent);color:#fff}
.sc-seg button.on small{color:#dfe3ff}
.sc-more summary{cursor:pointer;font-size:13px;color:var(--muted)}
.sc-more .sc-row{margin-top:8px}
.sc-warn{margin:0;background:var(--warn-soft);color:var(--warn);border-radius:10px;padding:9px 12px;font-size:13px}
.sc-warn a{color:inherit;text-decoration:underline}
.cs{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:var(--radius);padding:16px 18px;display:flex;flex-direction:column;gap:8px}
.cs-eyebrow{margin:0;font-size:13px;font-weight:700;color:var(--accent)}
.cs-quote{margin:0;font-size:18px;font-weight:700;line-height:1.4;overflow-wrap:anywhere}
.cs-big{display:flex;align-items:baseline;gap:8px}
.cs-big b{font:700 30px/1.1 var(--mono);font-variant-numeric:tabular-nums}
.cs-big span{color:var(--muted);font-size:14px}
.cs-facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:4px 0 0}
.cs-facts div{background:#FAF9F6;border-radius:9px;padding:8px 10px}
.cs-facts dt{font-size:11px;color:var(--muted)}
.cs-facts dd{margin:2px 0 0;font-weight:700;font-size:14px;font-variant-numeric:tabular-nums}
.cs-crit,.sum-caveat{margin:0;font-size:12px;color:var(--muted)}
.sum-caveat{color:var(--warn)}
.cs-next{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:10px;font-size:14px}
.rk-wrap{display:flex;flex-direction:column;gap:10px}
.rk-top{display:flex;justify-content:space-between;align-items:baseline;gap:8px;flex-wrap:wrap}
.rk-top h2{margin:0;font-size:16px}
.rk-top span{font-size:12px}
.rk-legend{margin:0;font-size:12px;color:var(--muted);display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.lg-bar{display:inline-block;width:22px;height:8px;border-radius:4px;background:#C9CCD6}
.lg-avg{display:inline-block;width:2px;height:12px;background:var(--ink);margin-left:8px}
.rk-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.rk{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px;display:flex;flex-direction:column;gap:7px}
.rk.sel{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft)}
.rk-head{display:flex;gap:8px;align-items:flex-start;flex-wrap:wrap}
.rk-n{flex:none;width:22px;height:22px;border-radius:50%;background:#F0EEE8;font:700 12px/22px var(--mono);text-align:center}
.rk.sel .rk-n{background:var(--accent);color:#fff}
.rk-text{margin:0;flex:1 1 200px;font-weight:600;font-size:14px;line-height:1.45;overflow-wrap:anywhere}
.rk-tag{font-size:11px;font-weight:700;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:2px 8px;white-space:nowrap}
.rk-bar{position:relative;height:12px;background:#F3F2EE;border-radius:6px}
.rk-bar i{position:absolute;left:0;top:0;bottom:0;border-radius:6px;background:#9EA3B0}
.rk.sel .rk-bar i{background:var(--accent)}
.rk-bar s{position:absolute;top:-4px;bottom:-4px;width:2px;background:var(--ink);text-decoration:none}
.rk-nums{display:flex;flex-wrap:wrap;gap:4px 14px;align-items:baseline;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;margin:0}
.rk-nums b{font:700 17px/1 var(--mono);color:var(--ink)}
.rk-rec{margin:0;font-size:13px}
.rk-rec b{font-weight:700}
.rec-stop{color:var(--bad)}
.rk-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:flex-start;justify-content:space-between}
.rk-actions details{flex:1 1 200px}
.rk-more summary,.rk-rest>summary,.rk-how summary{cursor:pointer;font-size:13px;font-weight:600;color:var(--accent);min-height:32px;display:flex;align-items:center}
.rk-more .textblock{margin-top:6px}
.rk-members{margin-top:8px;font-size:13px;display:flex;flex-direction:column;gap:6px}
.rk-rest .rk-list{margin-top:8px}
.rk-pend{background:#FAF9F6}
.rk-state{margin:0;font-size:13px;font-weight:700;color:var(--muted)}
.rk-how ul{margin:6px 0 0;padding-left:18px;font-size:13px;color:var(--muted);display:grid;gap:4px}
.dr{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.dr-h{margin:0;font-size:16px}
.dr-ctx{margin:0;display:grid;gap:6px;width:100%}
.dr-ctx div{display:grid;grid-template-columns:170px 1fr;gap:8px;font-size:13px}
.dr-ctx dt{color:var(--muted)}
.dr-ctx dd{margin:0;overflow-wrap:anywhere}
.dr-tag{font-size:12px;font-weight:700;background:var(--warn-soft);color:var(--warn);border-radius:999px;padding:3px 10px}
.dr-note{margin:0;font-size:12px}
@media (max-width:640px){
.cs-facts{grid-template-columns:repeat(2,minmax(0,1fr))}
.cs-quote{font-size:16px}
.dr-ctx div{grid-template-columns:1fr;gap:0}
.sc-seg button{flex:1 1 auto;justify-content:center}
}
.cs .rk-tag{align-self:flex-start}
/* ---- Copy screen picker (2026-10-05b): Page + ad account is the only choice; date range and other options sit aside ---- */
.pk{display:grid;gap:12px 18px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px}
.pk-main{display:grid;gap:10px;min-width:0}
.pk-field{display:flex;flex-direction:column;gap:2px;font-size:13px;font-weight:700;min-width:0}
.pk-field select{margin-top:2px;min-height:46px;font-weight:600}
.pk-aside{font-size:13px;color:var(--muted);min-width:0;border-top:1px solid var(--line);padding-top:8px}
.pk-aside p{margin:0}
.pk-aside .faint{font-size:12px}
.pk-sum{display:flex;flex-wrap:wrap;gap:2px 6px;align-items:baseline;width:100%;font:400 13px/1.5 'Anuphan';color:var(--muted);margin:0;text-align:left}
.pk-sum b{color:var(--ink);font-weight:700}
.pk-sum i{font-style:normal;font-weight:600;color:var(--accent);margin-left:auto}
button.pk-sum{background:none;border:0;padding:6px 0;cursor:pointer;min-height:36px;align-items:center;border-radius:6px}
.pk-opts{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:12px 14px;align-items:flex-end;border-top:1px solid var(--line);padding-top:12px}
.pk-opt{display:flex;flex-direction:column;gap:4px;font-size:12px;font-weight:600;color:var(--muted);min-width:0;flex:1 1 100%}
.pk-opt select,.pk-opt input{margin-top:0;padding:7px 9px;font-size:14px}
.pk-date{flex:1 1 130px}
.pk-chips{display:flex;flex-wrap:wrap;gap:6px}
.pk-chip{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:999px;padding:6px 12px;font:600 13px/1.2 'Anuphan';cursor:pointer;min-height:36px}
.pk-chip.on{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}
.pk-data{align-items:flex-start;font-weight:400}
@media(min-width:560px){.pk-main{grid-template-columns:1fr 1fr}}
@media(min-width:820px){
.pk{grid-template-columns:minmax(0,1fr) 250px;align-items:start}
.pk-aside{border-top:0;padding-top:0;border-left:1px solid var(--line);padding-left:16px;align-self:stretch;display:flex;flex-direction:column;justify-content:center}
.pk-opt{flex:0 1 auto}
.pk-date{flex:0 0 160px}
.pk-opt:has(select){flex:0 1 240px}
.pk-data{margin-left:auto;align-items:flex-end}
}
.setup{text-align:center;padding:28px 16px;display:flex;flex-direction:column;gap:14px;align-items:center}
.setup h2{font-size:19px}
.setup-steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;text-align:left}
.setup-steps li{display:flex;gap:10px;align-items:center;color:var(--faint);font-size:14px}
.setup-steps b{flex:none;width:24px;height:24px;border-radius:50%;background:#F0EEE8;font:700 12px/24px var(--mono);text-align:center;color:var(--muted)}
.setup-steps li.on{color:var(--ink);font-weight:700}
.setup-steps li.on b{background:var(--accent);color:#fff}
.setup-steps li.done{color:var(--muted)}
.setup-steps li.done b{background:var(--good-soft);color:var(--good)}
.setup-mail{width:100%;max-width:380px;flex-wrap:nowrap}
.setup-mail input,.setup-pw input{flex:1;min-width:0;margin:0;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:9px;padding:9px 11px;font:400 15px/1.4 'Anuphan'}
.setup-pw{display:flex;flex-direction:column;gap:8px;width:100%;max-width:380px}
/* ---- Mobile (2026-10-05c): 44px touch targets, 16px form text (no iOS zoom-in on focus), answer high on the first screen ---- */
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
button,a,select,summary,label,input{touch-action:manipulation}
@media (max-width:899px),(pointer:coarse){
input[type=text],input[type=date],input[type=search],input[type=email],input[type=password],select,textarea,.pk-opt select,.pk-opt input,.setup-mail input,.setup-pw input{font-size:16px;min-height:44px}
.pk-opt select,.pk-opt input{padding:9px 11px}
input[type=date]{-webkit-appearance:none;appearance:none;min-width:0;display:block}
input[type=date]::-webkit-date-and-time-value{text-align:left}
.btn,.btn.small{min-height:44px}
.btn.small{padding:8px 14px;font-size:14px}
.rk-more summary,.rk-rest>summary,.rk-how summary,button.pk-sum,.pk-chip,.sc-seg button{min-height:44px}
.pk-chip{padding:8px 14px}
}
@media (max-width:559px){
.pk{padding:10px 12px;gap:6px 12px}
.pk-main{gap:8px}
.pk-field{display:grid;grid-template-columns:86px minmax(0,1fr);align-items:center;gap:8px}
.pk-field select{margin:0;min-height:44px}
.pk-aside{padding-top:2px}
.pk-opts{padding-top:10px}
.pk-data{align-items:stretch}
.pk-data .btn{width:100%}
.cs{padding:14px;gap:6px}
.cs-big b{font-size:28px}
.cs-facts{gap:6px}
.cs-facts div{padding:6px 10px}
.cs-next{flex-direction:column;align-items:stretch;gap:8px}
.cs-next .btn{width:100%;min-height:48px;font-size:15px}
.rk{padding:12px}
.rk-actions{flex-direction:column;align-items:stretch;gap:4px}
.rk-actions details{flex:none}
.rk-actions>.btn{width:100%}
.dr{padding:14px;align-items:stretch}
.dr>.btn{width:100%;min-height:48px}
.dr-tag{align-self:flex-start}
.empty{padding:28px 14px}
.empty .row{flex-direction:column;align-items:stretch}
.empty .row .btn,.empty>.btn{width:100%}
.setup>.row{width:100%}
.setup>.row>.btn.primary{width:100%;min-height:48px}
.setup-pw .btn{min-height:48px}
.app .card .row>.btn.primary{flex:1 1 100%}
/* outcomes: one swipeable row instead of a wrapped block, so the answer stays high */
.sc-seg{position:relative;flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;margin:4px -14px 0;padding:0 14px 2px;scroll-snap-type:x proximity}
.sc-seg::-webkit-scrollbar{display:none}
.sc-seg button{flex:0 0 auto;white-space:nowrap;scroll-snap-align:center}
}
/* ---- Auth (2026-10-25): email + password sign-up / sign-in / reset ---- */
.auth-or{display:flex;align-items:center;gap:10px;width:100%;max-width:380px;color:var(--faint);font-size:13px;margin:0}
.auth-or::before,.auth-or::after{content:"";flex:1;height:1px;background:var(--line)}
.auth-alt{margin:0;font-size:14px;color:var(--muted)}
.linkbtn{background:none;border:0;padding:4px 2px;font:inherit;color:var(--accent);font-weight:600;cursor:pointer;text-decoration:underline;text-underline-offset:2px}
.setup .note{max-width:380px;text-align:left;margin:0}
@media (max-width:899px),(pointer:coarse){.linkbtn{min-height:44px}}
.note.good{background:var(--good-soft);color:var(--good)}

/* Range strip: one shared scale, line = plausible cost, dot = today's number */
.rk-range{height:14px;background:#F3F2EE}
.rk-range i{top:4px;bottom:4px;min-width:6px;background:#9EA3B0;border-radius:3px}
.rk-range u{position:absolute;top:1px;width:12px;height:12px;margin-left:-6px;border-radius:50%;background:var(--ink);border:2px solid #fff;box-sizing:border-box}
.rk.sel .rk-range i{background:var(--accent)}
.rk.sel .rk-range u{background:var(--accent)}
.cs-asof{margin:0;font-size:12px;color:var(--muted)}
.cs-asof.old{color:#9a3412;font-weight:600}
.cs-asof a{color:inherit}
.cs-big b{white-space:nowrap}
.mz{background:var(--card);border:1px solid var(--line);border-left:4px solid #c2410c;border-radius:var(--radius);padding:14px 16px;display:flex;flex-direction:column;gap:8px}
.mz h2{margin:0;font-size:16px;line-height:1.4}
.mz-text{margin:0;font-size:13px;color:var(--muted);overflow-wrap:anywhere}
.mz-bar{display:grid;grid-template-columns:96px 1fr 40px;gap:8px;align-items:center;font-size:12px;color:var(--muted)}
.mz-bar>div{height:12px;background:#F3F2EE;border-radius:6px;overflow:hidden}
.mz-bar i{display:block;height:100%;background:#c2410c}
.mz-bar i.alt{background:#9EA3B0}
.mz-bar b{font:700 13px var(--mono);color:var(--ink);text-align:right}