/* ============================================================
   Butler — bright gradient mockup design system
   Memory-cheap: CSS gradients + system fonts + emoji glyphs.
   No external fonts, no images, no JS frameworks.
   ============================================================ */
:root{
  --canvas:#FAF7F2;
  --surface:#FFFFFF;
  --ink:#1C1917;
  --ink-2:#6B6258;
  --ink-3:#A39A8D;
  --line:#EFE9E0;
  --line-2:#E4DCD0;
  --shadow-sm:0 1px 3px rgba(70,50,30,.05), 0 4px 14px rgba(70,50,30,.05);
  --shadow:0 2px 8px rgba(70,50,30,.06), 0 18px 40px rgba(70,50,30,.08);
  --radius:22px;
  --radius-sm:14px;

  /* signature gradients per domain */
  --g-catalog:linear-gradient(135deg,#FF7E5F 0%,#FFB457 100%);
  --g-leads:linear-gradient(135deg,#3B9DFF 0%,#22E0D6 100%);
  --g-outreach:linear-gradient(135deg,#9C5BFF 0%,#FF6FD8 100%);
  --g-watch:linear-gradient(135deg,#2BD974 0%,#2BE0C0 100%);
  --g-brand:linear-gradient(135deg,#FF8A4C 0%,#FF5E7E 50%,#A45BFF 100%);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;
  background:var(--canvas);
  color:var(--ink);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
  position:relative;
  overflow-x:hidden;
}
/* decorative gradient mesh — fixed, blurred, GPU only */
body::before,body::after{
  content:"";position:fixed;border-radius:50%;
  filter:blur(80px);opacity:.30;z-index:0;pointer-events:none;
}
body::before{width:520px;height:520px;top:-180px;right:-120px;
  background:radial-gradient(circle,#FFB457,#FF5E7E 70%);}
body::after{width:460px;height:460px;bottom:-160px;left:-140px;
  background:radial-gradient(circle,#9C5BFF,#22E0D6 70%);}

.wrap{max-width:860px;margin:0 auto;padding:0 18px 80px;position:relative;z-index:1}

/* ---- mockup switcher bar ---- */
.switch{
  position:sticky;top:0;z-index:50;backdrop-filter:saturate(1.4) blur(10px);
  background:rgba(250,247,242,.82);border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:8px;padding:11px 18px;margin-bottom:14px;
}
.switch .seg{display:flex;gap:4px;background:var(--surface);border:1px solid var(--line-2);
  border-radius:12px;padding:4px}
.switch a{font-size:13px;font-weight:600;color:var(--ink-2);text-decoration:none;
  padding:6px 13px;border-radius:9px;transition:.15s}
.switch a.on{background:var(--g-brand);color:#fff;box-shadow:0 4px 12px rgba(255,94,126,.3)}
.switch a:not(.on):hover{background:var(--canvas)}
.switch .tag{margin-left:auto;font-size:11px;font-weight:700;letter-spacing:.06em;
  text-transform:uppercase;color:var(--ink-3);
  background:var(--surface);border:1px dashed var(--line-2);padding:4px 10px;border-radius:20px}

/* ---- greeting hero ---- */
.hero{padding:26px 6px 18px}
.hero .sun{font-size:13px;font-weight:600;color:var(--ink-3);letter-spacing:.03em;margin-bottom:6px}
.hero h1{font-size:clamp(28px,5vw,40px);font-weight:800;letter-spacing:-.03em;line-height:1.08}
.hero h1 .grad{background:var(--g-brand);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent}
.hero p{font-size:16px;color:var(--ink-2);margin-top:8px}

/* ---- ask bar ---- */
.ask{display:flex;align-items:center;gap:12px;background:var(--surface);
  border:1px solid var(--line-2);border-radius:18px;padding:15px 18px;margin:16px 6px 8px;
  box-shadow:var(--shadow-sm);cursor:text;transition:.15s}
.ask:hover{box-shadow:var(--shadow);border-color:#D9CFBF}
.ask .ic{width:22px;height:22px;flex:0 0 auto;background:var(--g-brand);border-radius:7px;
  display:grid;place-items:center;color:#fff;font-size:13px}
.ask input{border:0;background:0;outline:0;font-size:15.5px;color:var(--ink);width:100%;
  font-family:inherit}
.ask input::placeholder{color:var(--ink-3)}
.ask .kbd{font-size:11px;color:var(--ink-3);border:1px solid var(--line-2);border-radius:6px;
  padding:3px 7px;font-weight:600;flex:0 0 auto}

/* ---- section label ---- */
.lbl{display:flex;align-items:center;gap:9px;margin:26px 6px 12px;font-size:12.5px;
  font-weight:800;letter-spacing:.07em;text-transform:uppercase;color:var(--ink-3)}
.lbl .dot{width:7px;height:7px;border-radius:50%}
.lbl .n{margin-left:auto;font-weight:700;color:var(--ink-3)}
.lbl.warn{color:#E0651F}

/* ---- harvest cards ---- */
.harvest{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:560px){.harvest{grid-template-columns:1fr}}
.hcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;transition:.18s}
.hcard:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.hcard .glyph{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  font-size:23px;margin-bottom:13px;box-shadow:0 6px 16px rgba(0,0,0,.12)}
.hcard .big{font-size:24px;font-weight:800;letter-spacing:-.02em;line-height:1.1}
.hcard .sub{font-size:13.5px;color:var(--ink-2);margin-top:3px}
.hcard .go{display:inline-flex;align-items:center;gap:5px;margin-top:13px;font-size:13px;
  font-weight:700;color:var(--ink);text-decoration:none;border:1px solid var(--line-2);
  background:var(--canvas);padding:7px 13px;border-radius:10px;transition:.15s}
.hcard .go:hover{background:#fff;border-color:#D9CFBF}
.hcard .when{position:absolute;top:18px;right:18px;font-size:11px;color:var(--ink-3)}

/* ---- approval rows ---- */
.appr{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);overflow:hidden}
.arow{display:flex;align-items:center;gap:14px;padding:16px 18px;border-bottom:1px solid var(--line)}
.arow:last-child{border-bottom:0}
.arow .ag{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-size:19px;flex:0 0 auto}
.arow .body{flex:1;min-width:0}
.arow .t{font-size:15px;font-weight:700;letter-spacing:-.01em}
.arow .d{font-size:13px;color:var(--ink-2);margin-top:2px}
.arow .btn{flex:0 0 auto;font-size:13px;font-weight:700;color:#fff;text-decoration:none;
  background:var(--g-brand);padding:9px 16px;border-radius:11px;box-shadow:0 5px 14px rgba(255,94,126,.28);
  transition:.15s}
.arow .btn:hover{filter:brightness(1.05);transform:translateY(-1px)}
.arow .btn.ghost{background:var(--canvas);color:var(--ink);border:1px solid var(--line-2);box-shadow:none}

/* ---- recipe gallery ---- */
.recipes{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media(max-width:720px){.recipes{grid-template-columns:1fr 1fr}}
.recipe{border-radius:var(--radius);padding:18px;color:#fff;position:relative;overflow:hidden;
  min-height:130px;display:flex;flex-direction:column;justify-content:space-between;
  text-decoration:none;box-shadow:var(--shadow);transition:.18s;cursor:pointer}
.recipe:hover{transform:translateY(-4px) scale(1.015)}
.recipe::after{content:"";position:absolute;inset:0;
  background:radial-gradient(120px 80px at 80% 0%,rgba(255,255,255,.35),transparent 70%);
  pointer-events:none}
.recipe .ricon{font-size:30px;filter:drop-shadow(0 3px 8px rgba(0,0,0,.25))}
.recipe .rname{font-size:16.5px;font-weight:800;letter-spacing:-.01em;line-height:1.15}
.recipe .rsub{font-size:12px;opacity:.92;margin-top:3px;font-weight:500}
.recipe.big{grid-column:span 2;min-height:150px}
@media(max-width:720px){.recipe.big{grid-column:span 2}}

/* gradient fills */
.g-catalog{background:var(--g-catalog)} .g-leads{background:var(--g-leads)}
.g-outreach{background:var(--g-outreach)} .g-watch{background:var(--g-watch)}
.g-brand{background:var(--g-brand)}
.soft-catalog{background:linear-gradient(135deg,#FFF1E9,#FFE8D6)}
.soft-leads{background:linear-gradient(135deg,#E8F4FF,#DEF8F6)}
.soft-outreach{background:linear-gradient(135deg,#F3ECFF,#FFEAF8)}
.soft-watch{background:linear-gradient(135deg,#E6FBEF,#E3FBF4)}
.tx-catalog{color:#E0651F}.tx-leads{color:#1E7FD6}.tx-outreach{color:#8A3FE0}.tx-watch{color:#129E63}

/* ---- footer / backstage strip ---- */
.backstage{display:flex;align-items:center;gap:12px;margin-top:30px;padding:16px 18px;
  background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-sm);
  font-size:13.5px;color:var(--ink-2)}
.backstage .live{width:9px;height:9px;border-radius:50%;background:#2BD974;
  box-shadow:0 0 0 4px rgba(43,217,116,.18);flex:0 0 auto}
.backstage .bar{flex:1;height:6px;border-radius:3px;background:var(--canvas);overflow:hidden;max-width:120px}
.backstage .bar span{display:block;height:100%;width:62%;background:var(--g-catalog);
  border-radius:3px;animation:shimmer 1.6s linear infinite;
  background-size:200% 100%}
@keyframes shimmer{to{background-position:-200% 0}}
.backstage a{margin-left:auto;color:var(--ink);font-weight:700;text-decoration:none;flex:0 0 auto}
.backstage a:hover{text-decoration:underline}

/* ---- pills, misc ---- */
.pill{font-size:11px;font-weight:700;padding:3px 9px;border-radius:20px}
.pill.run{background:#FFF1E9;color:#E0651F}
.pill.ok{background:#E6FBEF;color:#129E63}
.note{text-align:center;font-size:12px;color:var(--ink-3);margin-top:28px;line-height:1.6}

/* launcher-specific big hero recipes */
.lgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:560px){.lgrid{grid-template-columns:1fr}}
.lcard{border-radius:var(--radius);padding:24px;color:#fff;position:relative;overflow:hidden;
  min-height:180px;display:flex;flex-direction:column;justify-content:space-between;
  text-decoration:none;box-shadow:var(--shadow);transition:.18s}
.lcard:hover{transform:translateY(-5px)}
.lcard::after{content:"";position:absolute;inset:0;
  background:radial-gradient(160px 110px at 85% 5%,rgba(255,255,255,.4),transparent 70%)}
.lcard .ricon{font-size:40px;filter:drop-shadow(0 4px 10px rgba(0,0,0,.25))}
.lcard .rname{font-size:21px;font-weight:800;letter-spacing:-.02em}
.lcard .rsub{font-size:13.5px;opacity:.94;margin-top:5px;max-width:90%}

/* inbox-specific */
.inbox-big{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;margin-top:4px}
.ibrow{display:flex;gap:15px;padding:20px;border-bottom:1px solid var(--line);align-items:flex-start}
.ibrow:last-child{border-bottom:0}
.ibrow .ag{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;font-size:21px;flex:0 0 auto}
.ibrow .t{font-size:16px;font-weight:800;letter-spacing:-.01em}
.ibrow .preview{font-size:13.5px;color:var(--ink-2);margin-top:6px;
  background:var(--canvas);border:1px solid var(--line);border-radius:12px;padding:12px 14px;line-height:1.55}
.ibrow .acts{display:flex;gap:8px;margin-top:12px}
.fab{position:fixed;right:22px;bottom:22px;width:58px;height:58px;border-radius:50%;
  background:var(--g-brand);color:#fff;font-size:28px;display:grid;place-items:center;
  box-shadow:0 10px 28px rgba(255,94,126,.4);z-index:40;text-decoration:none}
@media(max-width:720px){.fab{bottom:86px}}

/* ============================================================
   Unified app navigation (top = desktop, bottom = mobile)
   ============================================================ */
.topnav{position:sticky;top:0;z-index:50;backdrop-filter:saturate(1.4) blur(10px);
  background:rgba(250,247,242,.85);border-bottom:1px solid var(--line);
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:6px;
  padding:11px 18px;margin-bottom:6px}
.topnav .brand{justify-self:start;font-weight:800;letter-spacing:-.02em;font-size:15px;
  display:flex;align-items:center;gap:7px;white-space:nowrap}
.topnav .brand .logo{width:24px;height:24px;border-radius:7px;background:var(--g-brand);
  display:grid;place-items:center;color:#fff;font-size:13px}
.topnav .links{display:flex;gap:3px;justify-self:center}
.topnav .links a{font-size:13.5px;font-weight:600;color:var(--ink-2);text-decoration:none;
  padding:7px 13px;border-radius:10px;transition:.15s;display:flex;align-items:center;gap:6px;white-space:nowrap}
.topnav .links a.on{background:var(--surface);color:var(--ink);box-shadow:var(--shadow-sm);
  border:1px solid var(--line-2)}
.topnav .links a:not(.on):hover{background:var(--canvas)}
.topnav .tag{justify-self:end;font-size:10.5px;font-weight:700;letter-spacing:.06em;
  text-transform:uppercase;color:var(--ink-3);background:var(--surface);
  border:1px dashed var(--line-2);padding:4px 9px;border-radius:20px;white-space:nowrap}
@media(max-width:720px){.topnav .links{display:none}}

.botnav{position:fixed;left:0;right:0;bottom:0;z-index:50;display:none;
  grid-template-columns:repeat(5,1fr);gap:2px;
  padding:8px 6px calc(8px + env(safe-area-inset-bottom));
  background:rgba(255,255,255,.93);backdrop-filter:blur(12px);border-top:1px solid var(--line)}
.botnav a{display:flex;flex-direction:column;align-items:center;gap:3px;text-decoration:none;
  font-size:10.5px;font-weight:600;color:var(--ink-3);padding:4px 2px;border-radius:10px}
.botnav a .bi{font-size:20px;line-height:1}
.botnav a.on{color:var(--ink)}
@media(max-width:720px){.botnav{display:grid}body{padding-bottom:74px}}

.see-all{margin-left:auto;font-size:12px;font-weight:700;color:var(--ink);text-decoration:none}
.see-all:hover{text-decoration:underline}

/* ============================================================
   App additions (live app only — not in the static mockups)
   ============================================================ */

/* ---- toasts ---- */
#butler-toasts{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:200;
  display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}
@media(max-width:720px){#butler-toasts{bottom:90px}}
.butler-toast{pointer-events:auto;background:var(--ink);color:#fff;font-size:13.5px;font-weight:600;
  padding:11px 18px;border-radius:14px;box-shadow:var(--shadow);opacity:0;transform:translateY(10px);
  transition:.25s;max-width:90vw}
.butler-toast.show{opacity:1;transform:translateY(0)}
.butler-toast.tone-ok{background:#129E63}
.butler-toast.tone-err{background:#E0344D}

/* ---- modal (work recipe launcher) ---- */
.modal-back{position:fixed;inset:0;z-index:150;background:rgba(28,25,23,.42);backdrop-filter:blur(4px);
  display:none;align-items:center;justify-content:center;padding:18px}
.modal-back.open{display:flex}
.modal{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);max-width:460px;width:100%;padding:22px;animation:popin .2s ease}
@keyframes popin{from{opacity:0;transform:translateY(12px) scale(.98)}to{opacity:1;transform:none}}
.modal h3{font-size:19px;font-weight:800;letter-spacing:-.02em;display:flex;align-items:center;gap:9px}
.modal p{font-size:13.5px;color:var(--ink-2);margin-top:8px;line-height:1.55}
.modal textarea{width:100%;margin-top:14px;border:1px solid var(--line-2);background:var(--canvas);
  border-radius:14px;padding:12px 14px;font-size:14px;font-family:inherit;outline:0;resize:vertical;min-height:90px}
.modal .acts{display:flex;gap:10px;margin-top:16px;justify-content:flex-end}
.modal .btn2{font-size:14px;font-weight:700;border:0;border-radius:12px;padding:11px 18px;cursor:pointer;
  background:var(--g-brand);color:#fff;box-shadow:0 6px 16px rgba(255,94,126,.28)}
.modal .btn2.ghost{background:var(--canvas);color:var(--ink);border:1px solid var(--line-2);box-shadow:none}

/* ---- loading / empty / skeleton ---- */
.loading{color:var(--ink-3);font-size:13.5px;padding:18px 6px}
.empty{text-align:center;color:var(--ink-3);padding:34px 16px;font-size:14px}
.empty .em{font-size:34px;display:block;margin-bottom:8px}
.skel{background:linear-gradient(90deg,var(--line) 25%,var(--canvas) 37%,var(--line) 63%);
  background-size:400% 100%;animation:shimmer2 1.4s ease infinite;border-radius:8px}
@keyframes shimmer2{0%{background-position:100% 0}100%{background-position:-100% 0}}

/* ---- login ---- */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px;position:relative;z-index:1}
.login-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:30px 28px;max-width:420px;width:100%}
.login-card .mark{width:54px;height:54px;border-radius:16px;background:var(--g-brand);display:grid;
  place-items:center;color:#fff;font-size:26px;margin:0 auto 16px;box-shadow:0 8px 22px rgba(255,94,126,.32)}
.login-card h1{font-size:25px;font-weight:800;letter-spacing:-.02em;text-align:center}
.login-card .lead{font-size:14px;color:var(--ink-2);text-align:center;margin-top:6px;margin-bottom:20px}
.login-card label{display:block;font-size:12px;font-weight:600;color:var(--ink-2);margin:0 0 6px 2px}
.login-card input{width:100%;border:1px solid var(--line-2);background:var(--canvas);border-radius:14px;
  padding:13px 15px;font-size:15px;outline:0;font-family:inherit;margin-bottom:14px}
.login-card input:focus{border-color:#D9CFBF;background:#fff}
.login-card .submit{width:100%;border:0;border-radius:14px;padding:14px;font-size:15px;font-weight:800;
  color:#fff;background:var(--g-brand);cursor:pointer;box-shadow:0 8px 22px rgba(255,94,126,.3)}
.login-card .submit:disabled{opacity:.6;cursor:default}
.login-card .err{margin-top:14px;font-size:13px;color:#E0344D;background:#FFE9EC;border:1px solid #FFC9D2;
  border-radius:10px;padding:10px 12px;text-align:center}
.login-card .foot{text-align:center;font-size:12px;color:var(--ink-3);margin-top:18px}

/* ---- chat (Sai vặt) — ported from mockup talk.html ---- */
.thread{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);overflow:hidden;margin-top:4px;display:flex;flex-direction:column}
.thead{padding:15px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px}
.thead .who{font-weight:800;letter-spacing:-.01em}
.thead .rt{margin-left:auto;font-size:11px;font-weight:700;color:#129E63;background:#E6FBEF;padding:4px 10px;border-radius:20px;display:flex;align-items:center;gap:6px}
.thead .rt .d{width:7px;height:7px;border-radius:50%;background:#2BD974}
.thead .rt.thinking{color:#E0651F;background:#FFF1E9}.thead .rt.thinking .d{background:#FF8A4C}
.thead .rt.err{color:#E0344D;background:#FFE9EC}.thead .rt.err .d{background:#E0344D}
.msgs{padding:18px;display:flex;flex-direction:column;gap:14px;min-height:280px;max-height:60vh;overflow-y:auto}
.b{max-width:80%;padding:12px 15px;border-radius:16px;font-size:14.5px;line-height:1.55;white-space:pre-wrap;word-break:break-word}
.b.me{align-self:flex-end;background:var(--g-brand);color:#fff;border-bottom-right-radius:5px}
.b.bot{align-self:flex-start;background:var(--canvas);border:1px solid var(--line);border-bottom-left-radius:5px}
.b .nm{font-size:11px;font-weight:700;opacity:.7;margin-bottom:3px}
.b.typing{display:flex;gap:5px;align-items:center}
.b.typing span{width:7px;height:7px;border-radius:50%;background:var(--ink-3);animation:blink 1.2s infinite}
.b.typing span:nth-child(2){animation-delay:.2s}.b.typing span:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,60%,100%{opacity:.3}30%{opacity:1}}
.cinput{display:flex;gap:10px;padding:14px 16px;border-top:1px solid var(--line)}
.cinput input{flex:1;border:1px solid var(--line-2);background:var(--canvas);border-radius:14px;
  padding:13px 15px;font-size:15px;outline:0;font-family:inherit}
.cinput .send{background:var(--g-brand);color:#fff;border:0;border-radius:14px;padding:0 20px;
  font-weight:700;font-size:14px;cursor:pointer}
.cinput .send:disabled{opacity:.6}
.convs{display:flex;gap:8px;overflow-x:auto;padding:2px;margin-top:6px}
.convs a{flex:0 0 auto;background:var(--surface);border:1px solid var(--line);border-radius:12px;
  padding:9px 13px;font-size:13px;font-weight:600;color:var(--ink-2);text-decoration:none;cursor:pointer;max-width:200px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.convs a.on{border-color:#FF8A4C;color:var(--ink);background:#fff}
.convs a.newc{border-style:dashed}

/* status banner (Home) */
.banner{display:flex;align-items:center;gap:11px;background:var(--surface);border:1px solid var(--line);
  border-radius:18px;box-shadow:var(--shadow-sm);padding:14px 18px;margin:14px 6px 0;font-size:14.5px;font-weight:600}
.banner .d{width:11px;height:11px;border-radius:50%;flex:0 0 auto}
.banner.ok{border-color:#BDEBD0}.banner.warn{border-color:#FFD9C2}.banner.err{border-color:#FFC9D2}

/* avatar / logout in topnav tag slot */
.usermenu{display:flex;align-items:center;gap:8px}
.usermenu .av{width:30px;height:30px;border-radius:9px;background:var(--g-brand);color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:13px}
.usermenu .lo{font-size:11px;font-weight:700;color:var(--ink-3);background:var(--surface);
  border:1px solid var(--line-2);border-radius:9px;padding:5px 10px;cursor:pointer}
.usermenu .lo:hover{color:var(--ink)}