:root{
  --bg:#E9F0EF; --surface:#FFFFFF; --sunk:#F2F6F5; --ink:#15302C; --muted:#5A706D; --line:#D0DDDB;
  --brand:#0B6E66; --brand-ink:#FFFFFF; --brand-soft:#D6ECE9;
  --admin:#4B4FA8; --admin-soft:#E4E5F7;
  --ok:#1F7A4D; --ok-soft:#DDF1E6; --warn:#9A5306; --warn-soft:#FBEBD3; --bad:#B42318; --bad-soft:#FBE1DE;
  --bubble-in:#FFFFFF; --bubble-ai:#D6ECE9; --bubble-admin:#E4E5F7; --bubble-fu:#EEF2F1;
  --radius:12px;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0E1918; --surface:#162523; --sunk:#11201E; --ink:#E2EEEC; --muted:#97ACA9; --line:#2A3E3B;
    --brand:#3FB5A9; --brand-ink:#04201C; --brand-soft:#1B3A36;
    --admin:#9EA2F0; --admin-soft:#262848;
    --ok:#5CC98F; --ok-soft:#173526; --warn:#F0A64A; --warn-soft:#3A2A14; --bad:#F2796C; --bad-soft:#3D1D1A;
    --bubble-in:#1C2E2B; --bubble-ai:#1B3A36; --bubble-admin:#262848; --bubble-fu:#1A2A28;
  }
}
:root[data-theme="dark"]{
  --bg:#0E1918; --surface:#162523; --sunk:#11201E; --ink:#E2EEEC; --muted:#97ACA9; --line:#2A3E3B;
  --brand:#3FB5A9; --brand-ink:#04201C; --brand-soft:#1B3A36;
  --admin:#9EA2F0; --admin-soft:#262848;
  --ok:#5CC98F; --ok-soft:#173526; --warn:#F0A64A; --warn-soft:#3A2A14; --bad:#F2796C; --bad-soft:#3D1D1A;
  --bubble-in:#1C2E2B; --bubble-ai:#1B3A36; --bubble-admin:#262848; --bubble-fu:#1A2A28;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"IBM Plex Sans Thai",Tahoma,"Leelawadee UI",sans-serif;font-size:15px;line-height:1.55}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
a{color:var(--brand)}
h1{font-size:1.5rem;line-height:1.3;margin:0}
h2{font-size:1.05rem;margin:0 0 4px;font-weight:600}
h3{font-size:.95rem;margin:0 0 6px;font-weight:600}
.muted{color:var(--muted)} .small{font-size:.85rem}
.hint{color:var(--muted);font-size:.85rem;margin:2px 0 0}

/* layout */
.app{display:grid;grid-template-columns:76px 1fr;height:100vh;height:100dvh}
nav.rail{background:var(--surface);border-right:1px solid var(--line);display:flex;flex-direction:column;align-items:center;padding:12px 0;gap:4px}
nav.rail .logo{width:40px;height:40px;margin-bottom:10px}
nav.rail a{display:flex;flex-direction:column;align-items:center;gap:2px;width:64px;padding:8px 2px;border-radius:10px;color:var(--muted);text-decoration:none;font-size:.7rem;text-align:center;position:relative}
nav.rail a svg{width:22px;height:22px}
nav.rail a:hover{background:var(--sunk)}
nav.rail a.active{background:var(--brand-soft);color:var(--brand);font-weight:600}
nav.rail .count{position:absolute;top:4px;right:10px;background:var(--bad);color:#fff;border-radius:9px;font-size:.65rem;padding:0 5px;min-width:16px}
nav.rail .spacer{flex:1}
main{overflow:hidden;min-width:0}
.page{height:100%;overflow:auto;padding:24px}
.page-narrow{max-width:900px;margin:0 auto}
.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;flex-wrap:wrap;margin-bottom:16px}

/* controls */
.btn{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:7px 14px;cursor:pointer;white-space:nowrap}
.btn:hover{background:var(--sunk)}
.btn.primary{background:var(--brand);border-color:var(--brand);color:var(--brand-ink);font-weight:600}
.btn.primary:hover{filter:brightness(1.07)}
.btn.admin{background:var(--admin);border-color:var(--admin);color:#fff;font-weight:600}
.btn.danger{color:var(--bad)}
.btn.sm{padding:3px 10px;font-size:.85rem}
.btn:disabled{opacity:.45;cursor:default}
.icon-btn{border:0;background:transparent;border-radius:8px;padding:6px;cursor:pointer;color:var(--muted);display:inline-grid;place-items:center}
.icon-btn:hover{background:var(--sunk);color:var(--ink)}
.icon-btn svg{width:20px;height:20px}
input[type=text],input[type=number],input[type=password],input[type=search],input[type=tel],select,textarea{
  background:var(--sunk);border:1px solid var(--line);border-radius:8px;padding:8px 10px;width:100%}
input[type=text],input[type=number],input[type=password],input[type=search],input[type=tel],select{height:40px}
textarea{resize:vertical;min-height:70px;line-height:1.5}
label.f{display:flex;flex-direction:column;gap:4px;font-size:.85rem;color:var(--muted)}
label.f > span{color:var(--muted)}
.grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.between{justify-content:space-between}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:14px}
.switch{display:inline-flex;align-items:center;gap:8px;cursor:pointer;user-select:none}
.switch input{appearance:none;width:40px;height:23px;border-radius:12px;background:var(--line);position:relative;cursor:pointer;margin:0;transition:background .15s;flex:none}
.switch input::after{content:"";position:absolute;top:3px;left:3px;width:17px;height:17px;border-radius:50%;background:#fff;transition:left .15s}
.switch input:checked{background:var(--brand)}
.switch input:checked::after{left:20px}
.chip{display:inline-flex;align-items:center;gap:4px;border-radius:999px;padding:2px 10px;font-size:.78rem;background:var(--sunk);border:1px solid var(--line);white-space:nowrap}
.chip.ok{background:var(--ok-soft);color:var(--ok);border-color:transparent}
.chip.warn{background:var(--warn-soft);color:var(--warn);border-color:transparent}
.chip.bad{background:var(--bad-soft);color:var(--bad);border-color:transparent}
.chip.ai{background:var(--brand-soft);color:var(--brand);border-color:transparent}
.chip.admin{background:var(--admin-soft);color:var(--admin);border-color:transparent}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--surface);padding:10px 18px;border-radius:10px;z-index:50;font-size:.9rem;max-width:90vw}
dialog{border:1px solid var(--line);border-radius:14px;background:var(--surface);color:var(--ink);width:min(460px,calc(100% - 32px));padding:20px}
dialog::backdrop{background:rgba(0,0,0,.4)}
.empty{padding:40px 20px;text-align:center;color:var(--muted)}

/* inbox */
.inbox{display:grid;grid-template-columns:320px 1fr 320px;height:100%}
.list{border-right:1px solid var(--line);background:var(--surface);display:flex;flex-direction:column;min-height:0}
.list-head{padding:14px 14px 8px;display:flex;flex-direction:column;gap:8px}
.filters{display:flex;gap:6px;overflow-x:auto;padding-bottom:2px}
.filters button{border:1px solid var(--line);background:transparent;border-radius:999px;padding:2px 10px;font-size:.8rem;cursor:pointer;white-space:nowrap}
.filters button.on{background:var(--ink);color:var(--surface);border-color:var(--ink)}
.convs{overflow:auto;flex:1}
.conv{display:grid;grid-template-columns:40px 1fr auto;gap:10px;padding:10px 14px;cursor:pointer;border-left:3px solid transparent;align-items:center}
.conv:hover{background:var(--sunk)}
.conv.sel{background:var(--brand-soft);border-left-color:var(--brand)}
.avatar{width:40px;height:40px;border-radius:50%;background:var(--sunk);display:grid;place-items:center;font-weight:600;overflow:hidden;border:1px solid var(--line);flex:none}
.avatar img{width:100%;height:100%;object-fit:cover}
.conv .name{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.conv .prev{color:var(--muted);font-size:.83rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.conv.unread .prev{color:var(--ink);font-weight:500}
.conv .meta{display:flex;flex-direction:column;align-items:flex-end;gap:4px;font-size:.72rem;color:var(--muted)}
.mode{font-size:.72rem;border-radius:6px;padding:0 6px;font-weight:600}
.mode.ai{background:var(--brand-soft);color:var(--brand)}
.mode.admin{background:var(--admin-soft);color:var(--admin)}
.dot{width:9px;height:9px;border-radius:50%;background:var(--bad);display:inline-block}

.chat{display:flex;flex-direction:column;min-height:0;min-width:0;background:var(--bg)}
.chat-head{display:flex;align-items:center;gap:12px;padding:10px 16px;background:var(--surface);border-bottom:1px solid var(--line)}
.chat-head .who{flex:1;min-width:0}
.chat-head .who b,.chat-head .who span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.aitoggle{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:999px;padding:4px 6px 4px 14px;font-weight:600;font-size:.9rem}
.aitoggle.on{border-color:var(--brand);color:var(--brand)}
.aitoggle.off{border-color:var(--admin);color:var(--admin)}
.banner{padding:8px 16px;font-size:.88rem;display:flex;gap:10px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.banner.admin{background:var(--admin-soft);color:var(--admin)}
.banner.warn{background:var(--warn-soft);color:var(--warn)}
.msgs{flex:1;overflow:auto;padding:16px;display:flex;flex-direction:column;gap:6px}
.msg{max-width:min(72%,520px);display:flex;flex-direction:column}
.msg.in{align-self:flex-start}
.msg.out{align-self:flex-end;align-items:flex-end}
.bubble{padding:8px 12px;border-radius:16px;white-space:pre-wrap;word-wrap:break-word;overflow-wrap:anywhere}
.msg.in .bubble{background:var(--bubble-in);border:1px solid var(--line);border-bottom-left-radius:4px}
.msg.out .bubble{border-bottom-right-radius:4px}
.msg.ai .bubble{background:var(--bubble-ai)}
.msg.admin .bubble{background:var(--bubble-admin)}
.msg.followup .bubble,.msg.system .bubble{background:var(--bubble-fu);border:1px dashed var(--line)}
.msg img,.msg video{max-width:240px;max-height:300px;border-radius:12px;display:block}
.msg .by{font-size:.7rem;color:var(--muted);margin:2px 6px 0}
.msg.failed .bubble{outline:1.5px solid var(--bad)}
.msg .err{font-size:.72rem;color:var(--bad);margin:2px 6px}
.daysep{align-self:center;font-size:.72rem;color:var(--muted);margin:8px 0}
.composer{background:var(--surface);border-top:1px solid var(--line);padding:10px 12px;display:flex;gap:8px;align-items:flex-end}
.composer textarea{min-height:42px;max-height:160px;border-radius:20px;padding:10px 14px}
.hintline:empty{display:none}
.side .close{display:none}
.composer .hintline{font-size:.72rem;color:var(--muted);padding:0 12px 6px;background:var(--surface)}

.side{border-left:1px solid var(--line);background:var(--surface);overflow:auto;padding:16px;display:flex;flex-direction:column;gap:18px}
.side section{border-bottom:1px solid var(--line);padding-bottom:16px}
.side section:last-child{border-bottom:0}
.kv{display:grid;grid-template-columns:auto 1fr;gap:4px 10px;font-size:.87rem}
.kv dt{color:var(--muted)} .kv dd{margin:0;text-align:right;overflow-wrap:anywhere}
.fields li{list-style:none;display:flex;gap:8px;font-size:.87rem;padding:2px 0}
.fields{padding:0;margin:0}
.fields .y{color:var(--ok)} .fields .n{color:var(--muted)}
.sim{background:var(--warn-soft);border-radius:10px;padding:12px}
.back{display:none}

/* orders */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:14px;overflow-x:auto}
.tabs button{border:0;background:transparent;padding:8px 14px;cursor:pointer;border-bottom:2px solid transparent;color:var(--muted);white-space:nowrap}
.tabs button.on{border-bottom-color:var(--brand);color:var(--ink);font-weight:600}
.tabs .n{background:var(--sunk);border-radius:9px;padding:0 7px;font-size:.75rem;margin-left:4px}
.tabs button.on .n{background:var(--brand);color:var(--brand-ink)}
.orders{display:flex;flex-direction:column;gap:10px}
.order{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px;display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:start}
.order .code{font-weight:700;font-size:1.02rem}
.order .addr{font-size:.9rem;line-height:1.5}
.order .money{text-align:right}
.order .money b{font-size:1.15rem;display:block}
.order .acts{grid-column:2/-1;display:flex;gap:6px;flex-wrap:wrap}
.order input[type=checkbox]{width:18px;height:18px;margin-top:4px;accent-color:var(--brand)}
.bulk{position:sticky;top:0;z-index:2;background:var(--bg);padding:8px 0}

/* follow-up */
.step{border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:10px;padding:14px;background:var(--surface)}
.step.warn{border-left-color:var(--warn)}
.step.off{opacity:.6;border-left-color:var(--line)}
.steps{display:flex;flex-direction:column;gap:10px}
.connector{align-self:flex-start;margin-left:22px;color:var(--muted);font-size:.8rem;border-left:2px dotted var(--line);padding:4px 0 4px 14px}
.when{display:grid;grid-template-columns:110px 140px 1fr;gap:10px;align-items:end;margin-top:10px}
.vars{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}
.vars button{font-size:.72rem;padding:1px 8px;border-radius:6px;border:1px dashed var(--line);background:transparent;cursor:pointer;color:var(--muted)}
.vars button:hover{color:var(--brand);border-color:var(--brand)}
.media{display:flex;gap:10px;align-items:center;margin-top:8px}
.media img,.media video{height:64px;border-radius:8px;border:1px solid var(--line)}
.warnbox{background:var(--warn-soft);color:var(--warn);border-radius:8px;padding:8px 12px;font-size:.88rem;margin-top:10px}
.add{width:100%;border:1px dashed var(--line);background:transparent;border-radius:10px;padding:12px;cursor:pointer;color:var(--brand);font-weight:600}
.add:hover{background:var(--brand-soft)}
.savebar{position:sticky;bottom:0;background:var(--bg);padding:12px 0;display:flex;justify-content:flex-end;gap:8px;border-top:1px solid var(--line);margin-top:8px}
.kb{display:grid;grid-template-columns:200px 1fr auto;gap:8px;align-items:start;margin-bottom:8px}
.code-box{font-family:ui-monospace,Menlo,Consolas,monospace;background:var(--sunk);border:1px solid var(--line);border-radius:6px;padding:2px 8px;font-size:.85rem;overflow-wrap:anywhere}
.logs{font-size:.8rem;border-collapse:collapse;width:100%}
.logs td{border-bottom:1px solid var(--line);padding:6px;vertical-align:top}
.logs pre{margin:0;white-space:pre-wrap;word-break:break-word;font-size:.75rem}
.table-wrap{overflow-x:auto}

@media (max-width:1180px){ .side .close{display:inline-grid} .inbox{grid-template-columns:300px 1fr} .side{display:none} .inbox.show-side .side{display:flex;position:fixed;right:0;top:0;bottom:0;width:min(340px,92vw);z-index:20;box-shadow:-8px 0 24px rgba(0,0,0,.15)} }
@media (max-width:760px){
  .app{grid-template-columns:1fr;grid-template-rows:1fr auto}
  nav.rail{flex-direction:row;order:2;border-right:0;border-top:1px solid var(--line);padding:4px;justify-content:space-around}
  nav.rail .logo,nav.rail .spacer{display:none}
  nav.rail a{width:auto;flex:1;padding:6px 0}
  .inbox{grid-template-columns:1fr}
  .inbox .chat{display:none}
  .inbox.open .list{display:none}
  .inbox.open .chat{display:flex}
  .back{display:inline-grid}
  .chat-head{gap:8px;padding:8px 10px}
  .chat-head .avatar{display:none}
  .aitoggle{padding:3px 4px 3px 10px;font-size:.82rem}
  .page{padding:16px}
  .order{grid-template-columns:auto 1fr}
  .order .money{grid-column:2;text-align:left}
  .when{grid-template-columns:1fr 1fr}
  .when .full{grid-column:1/-1}
  .kb{grid-template-columns:1fr}
  .msg{max-width:85%}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* admin alerts */
#alerts{position:fixed;top:16px;right:16px;z-index:60;display:flex;flex-direction:column;gap:8px;width:min(360px,calc(100vw - 32px))}
.alert-pop{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--ok);border-radius:10px;padding:12px 36px 12px 14px;box-shadow:0 8px 24px rgba(0,0,0,.14);display:flex;flex-direction:column;gap:4px;position:relative}
.alert-pop.bad{border-left-color:var(--bad)}
.alert-pop span{font-size:.85rem;color:var(--muted);white-space:pre-wrap}
.alert-pop .btn{align-self:flex-start;margin-top:4px}
.alert-pop .x{position:absolute;top:6px;right:6px}

/* tags */
.tag{--tb:#D6ECE9;--tf:#0B6E66;display:inline-flex;align-items:center;gap:3px;border-radius:6px;padding:1px 8px;font-size:.78rem;font-weight:500;background:var(--tb);color:var(--tf);border:1px solid transparent;white-space:nowrap;line-height:1.5}
.tag.xs{font-size:.68rem;padding:0 6px}
.tag small{font-size:.65rem;opacity:.75;font-weight:600}
.tag-teal{--tb:#D6ECE9;--tf:#0B6E66}
.tag-blue{--tb:#DCE8FB;--tf:#1D55B3}
.tag-purple{--tb:#E9E1FA;--tf:#6236B8}
.tag-pink{--tb:#FBE0EE;--tf:#A8286A}
.tag-red{--tb:#FBE1DE;--tf:#B42318}
.tag-orange{--tb:#FCE7D4;--tf:#A64B06}
.tag-yellow{--tb:#FAF0C8;--tf:#7A5A00}
.tag-green{--tb:#DDF1E1;--tf:#1F7A3A}
.tag-gray{--tb:#E7ECEB;--tf:#4A5A58}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]) .tag{background:color-mix(in srgb,var(--tf) 28%,transparent);color:color-mix(in srgb,var(--tb) 85%,white)} }
:root[data-theme="dark"] .tag{background:color-mix(in srgb,var(--tf) 28%,transparent);color:color-mix(in srgb,var(--tb) 85%,white)}
.tagline{display:flex;gap:4px;margin-top:3px;overflow:hidden;align-items:center}
.tagpick{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}
.tagpick button.tag{cursor:pointer;font:inherit;font-size:.8rem;padding:3px 10px}
.tagpick button.tag.off{background:transparent;color:var(--muted);border:1px dashed var(--line)}
.tagpick button.tag.off:hover{color:var(--tf);border-color:var(--tf)}
.swatches{display:flex;gap:6px;flex-wrap:wrap}
.swatch{width:26px;height:26px;border-radius:50%;border:2px solid transparent;background:var(--tf);cursor:pointer;padding:0}
.swatch.on{border-color:var(--ink);box-shadow:0 0 0 2px var(--surface) inset}
.conv.sel .tag{border-color:color-mix(in srgb,var(--tf) 40%,transparent)}
#tagFilter{flex:0 0 112px}
#q{flex:1;min-width:0}
.list{min-width:0;overflow:hidden}
.conv{grid-template-columns:40px minmax(0,1fr) auto}
@media (max-width:760px){ .inbox{grid-template-columns:minmax(0,1fr)} .app{grid-template-columns:minmax(0,1fr)} }
.chip.xs{font-size:.68rem;padding:0 6px}
.chip.ship{background:#DCE8FB;color:#1D55B3;border-color:transparent}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]) .chip.ship{background:#1C2F4D;color:#9DBDF5} }
:root[data-theme="dark"] .chip.ship{background:#1C2F4D;color:#9DBDF5}
.chat-head .who .chip{vertical-align:1px}
.side-order{padding:8px 0;border-bottom:1px dashed var(--line);display:flex;flex-direction:column;gap:6px}
.side-order:last-child{border-bottom:0}
.side-order select{height:34px;padding:4px 8px;font-size:.87rem}
.chat-head .who span.chip{display:inline-flex;vertical-align:middle}
.chip.slip{background:#FAF0C8;color:#7A5A00;border-color:transparent}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]) .chip.slip{background:#3A3212;color:#EBCB6B} }
:root[data-theme="dark"] .chip.slip{background:#3A3212;color:#EBCB6B}
.slip-thumb{display:inline-block;margin-top:6px}
.slip-thumb img{width:64px;height:88px;object-fit:cover;border-radius:8px;border:1px solid var(--line);display:block}
.slipbox{display:flex;gap:10px;background:var(--warn-soft);border-radius:10px;padding:8px}
.slipbox .slip-thumb{margin:0}
.seg{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:6px}
.seg label{display:flex;gap:8px;align-items:flex-start;border:1px solid var(--line);border-radius:10px;padding:10px;cursor:pointer}
.seg label:has(input:checked){border-color:var(--brand);background:var(--brand-soft)}
.seg input{accent-color:var(--brand);margin-top:5px}
.seg small{display:block;color:var(--muted);font-size:.8rem;line-height:1.4}
@media (max-width:760px){ .seg{grid-template-columns:1fr} }
.order .money{display:flex;flex-direction:column;align-items:flex-end;gap:2px}
@media (max-width:760px){.order .money{align-items:flex-start}}
.tier-row{align-items:flex-end;margin-bottom:8px;flex-wrap:nowrap}
.tier-row .f{flex:1;min-width:0}
.tier-unit{min-width:120px;padding-bottom:10px}
.ptable{border-collapse:collapse;font-size:.87rem;width:100%;min-width:420px}
.ptable th,.ptable td{border:1px solid var(--line);padding:6px 8px;text-align:right;white-space:nowrap}
.ptable th{text-align:left;background:var(--sunk);font-weight:500;color:var(--muted)}
@media (max-width:760px){.tier-row{flex-wrap:wrap}.tier-unit{min-width:0;padding:0}}
.payfirst{display:flex;gap:10px;align-items:flex-start;margin-top:12px;border:1px solid var(--line);border-radius:10px;padding:10px;cursor:pointer}
.payfirst:has(input:checked){border-color:var(--brand);background:var(--brand-soft)}
.payfirst small{display:block;color:var(--muted);font-size:.8rem;line-height:1.45}
.waitbox{background:var(--warn-soft);border-radius:10px;padding:10px}
.waitbox b{color:var(--warn)}

/* media editor */
.mgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px;margin-top:6px}
.mitem{display:flex;flex-direction:column;gap:6px;border:1px solid var(--line);border-radius:10px;padding:6px;background:var(--surface)}
.mthumb{position:relative;aspect-ratio:1;border-radius:8px;overflow:hidden;background:var(--sunk)}
.mthumb img,.mthumb video{width:100%;height:100%;object-fit:cover;display:block}
.mbadge{position:absolute;left:6px;bottom:6px;background:rgba(0,0,0,.65);color:#fff;font-size:.7rem;border-radius:4px;padding:0 5px}
.mitem input[type=text]{height:32px;font-size:.8rem;padding:4px 8px}
.madd{display:grid;place-items:center;text-align:center;border:1.5px dashed var(--line);border-radius:10px;color:var(--brand);cursor:pointer;min-height:130px;font-size:.85rem;font-weight:600;line-height:1.6}
.madd:hover{background:var(--brand-soft);border-color:var(--brand)}
.madd span{font-size:.85rem}
/* answers page */
.jump{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.jump a{border:1px solid var(--line);border-radius:999px;padding:3px 12px;text-decoration:none;color:var(--ink);font-size:.85rem;background:var(--surface)}
.jump a:hover{border-color:var(--brand);color:var(--brand)}
.faq{border:1px solid var(--line);border-radius:10px;padding:12px;margin-bottom:10px;background:var(--sunk)}
.faq-grid{display:grid;grid-template-columns:minmax(180px,1fr) 2fr;gap:10px}
.faq details{margin-top:8px}
.faq summary{cursor:pointer;color:var(--muted)}
.paysteps{display:flex;flex-direction:column;gap:10px;margin-top:12px}
.paybank{border:1px dashed var(--line);border-radius:8px;padding:8px 10px;font-size:.9rem}
.paybank pre{margin:6px 0 0;white-space:pre-wrap;font-family:inherit;color:var(--muted)}
.preview{margin-top:14px;background:var(--sunk);border-radius:10px;padding:12px;display:flex;flex-direction:column;align-items:flex-end;gap:6px}
.preview .small{align-self:flex-start}
.pbubble{background:var(--bubble-ai);border-radius:14px 14px 4px 14px;padding:7px 12px;white-space:pre-wrap;max-width:80%;font-size:.9rem}
.teachbox{background:var(--bad-soft);border-radius:10px;padding:10px;margin-top:8px}
.teachbox b{color:var(--bad)}
@media (max-width:760px){.faq-grid{grid-template-columns:1fr}}

/* comments */
.rulebox{background:var(--brand-soft);border-radius:12px;padding:12px 16px;margin-bottom:14px;font-size:.9rem}
.rulebox ul{margin:6px 0 0;padding-left:20px}
.rulebox li{margin:2px 0}
details.panel > summary{cursor:pointer;list-style:none}
details.panel > summary::before{content:"▸ ";color:var(--muted)}
details.panel[open] > summary::before{content:"▾ "}
.clist{display:flex;flex-direction:column;gap:8px}
.citem{display:grid;grid-template-columns:40px 1fr;gap:12px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px}
.cmsg{margin-top:4px;white-space:pre-wrap;overflow-wrap:anywhere}
.exline{margin-top:4px;color:var(--brand)}
@media (max-width:760px){ nav.rail a{font-size:.6rem} }
@media (max-width:760px){ nav.rail{overflow-x:auto;justify-content:flex-start} nav.rail a{flex:0 0 62px} }
.msg.resent{opacity:.5}
.seg.seg3{grid-template-columns:repeat(3,1fr)}
@media (max-width:900px){.seg.seg3{grid-template-columns:1fr}}
.fbcard{width:260px;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--surface)}
.fbcard img{width:100%;aspect-ratio:1.91/1;object-fit:cover;display:block;max-width:none;max-height:none;border-radius:0}
.fbcard-body{padding:8px 12px}
.fbcard-body b{display:block;font-size:.92rem;line-height:1.35}
.fbcard-btn{border-top:1px solid var(--line);padding:8px;text-align:center;color:var(--brand);font-weight:600;font-size:.88rem}
.uitem.off{opacity:.6}
.uitem .avatar{width:36px;height:36px}