/* Simple Setup — design system base (2026-08-29 v2). Shared by /portal, sign-in, /try, /setup. */
:root{
  --bg:#F7F7F9;--bg2:#F0F1F4;--panel:#FFFFFF;--panel2:#FAFAFB;--line:#E6E8EE;--line2:#D9DCE4;
  --fg:#111318;--fg2:#3A3F4B;--mut:#6B7280;--mut2:#9AA0AC;
  --acc:#FF7A1A;--acc2:#FF9C4A;--acc-ink:#1A1206;--acc-soft:#FFF1E6;--acc-deep:#C2410C;
  --navy:#10203A;--navy-ink:#FFFFFF;
  --ok:#1A8F5B;--ok-bg:#E7F6EE;--warn:#B45309;--warn-bg:#FEF3C7;--err:#B42318;--err-bg:#FDECEA;--info:#2456C7;--info-bg:#E9F0FF;
  --grn:var(--ok);--ink:var(--fg);--ink2:var(--mut);--ground:var(--bg);--card:var(--panel);--accent:var(--acc);--accent-ink:var(--acc-ink);--okbg:var(--ok-bg);--errbg:var(--err-bg);
  --r-sm:10px;--r:14px;--r-lg:18px;--r-xl:24px;
  --sh-1:0 1px 2px rgba(17,19,24,.04),0 1px 3px rgba(17,19,24,.06);
  --sh-2:0 2px 4px rgba(17,19,24,.04),0 10px 24px -8px rgba(17,19,24,.10);
  --sh-3:0 4px 8px rgba(17,19,24,.05),0 24px 48px -16px rgba(17,19,24,.16);
  --sh-acc:0 8px 22px -6px rgba(255,122,26,.45);
  --font:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --ease:cubic-bezier(.2,.7,.2,1);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#0D0F14;--bg2:#12151C;--panel:#161A22;--panel2:#1B2029;--line:#262B36;--line2:#313743;
    --fg:#F2F3F6;--fg2:#C9CDD6;--mut:#9AA1AE;--mut2:#6F7684;
    --acc-soft:#2A1A0E;--acc-deep:#FFB07A;--navy:#E7EBF3;--navy-ink:#0D0F14;
    --ok:#4ADE80;--ok-bg:#0F2A1C;--warn:#FBBF24;--warn-bg:#2A2108;--err:#F87171;--err-bg:#2C1212;--info:#8AB4FF;--info-bg:#101D33;
    --sh-1:0 1px 2px rgba(0,0,0,.4);--sh-2:0 2px 4px rgba(0,0,0,.35),0 12px 28px -10px rgba(0,0,0,.6);--sh-3:0 6px 12px rgba(0,0,0,.4),0 30px 60px -20px rgba(0,0,0,.7);
    color-scheme:dark;
  }
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-feature-settings:"cv11","ss01","ss03"}
h1,h2,h3,h4{font-weight:700;letter-spacing:-.022em;line-height:1.15;margin:0}
h1{font-size:clamp(26px,3.2vw,34px)}h2{font-size:19px}h3{font-size:16px}
p{margin:0}
a{color:var(--navy)}
b,strong{font-weight:650}
.tnum{font-variant-numeric:tabular-nums}
::selection{background:rgba(255,122,26,.25)}
/* ---- buttons ---- */
.btn,button.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 18px;border-radius:12px;border:1px solid transparent;background:var(--acc);color:var(--acc-ink);font:600 15px/1 var(--font);text-decoration:none;cursor:pointer;box-shadow:var(--sh-acc);transition:transform .15s var(--ease),box-shadow .2s var(--ease),background .2s;white-space:nowrap}
.btn:hover{transform:translateY(-1px);box-shadow:0 12px 28px -8px rgba(255,122,26,.55)}
.btn:active{transform:translateY(0) scale(.99)}
.btn.lg{min-height:52px;padding:0 24px;font-size:16px;border-radius:14px}
.btn.sm{min-height:36px;padding:0 12px;font-size:13.5px;border-radius:10px}
.btn.navy{background:var(--navy);color:var(--navy-ink);box-shadow:0 8px 22px -8px rgba(16,32,58,.45)}
.btn.ghost{background:var(--panel);color:var(--fg);border-color:var(--line2);box-shadow:var(--sh-1)}
.btn.ghost:hover{border-color:var(--mut2);box-shadow:var(--sh-2)}
.btn.quiet{background:transparent;color:var(--fg2);border-color:transparent;box-shadow:none}
.btn.quiet:hover{background:var(--bg2);transform:none;box-shadow:none}
.btn[disabled]{opacity:.55;cursor:default;transform:none!important}
.btn svg{width:18px;height:18px;flex:none}
/* ---- forms ---- */
.field{display:block;margin:16px 0 0}.field:first-child{margin-top:0}
label{display:block;font-size:13px;font-weight:600;color:var(--fg2);margin:0 0 6px}
.inp,input[type=text],input[type=email],input[type=password],input[type=tel],input[type=url],input[type=number],input:not([type]),textarea,select{width:100%;padding:12px 14px;border:1px solid var(--line2);border-radius:12px;font:inherit;font-size:15px;color:var(--fg);background:var(--panel);outline:0;transition:border-color .15s,box-shadow .15s;-webkit-appearance:none;appearance:none}
textarea{min-height:96px;resize:vertical;line-height:1.5}
select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%236B7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m4 6 4 4 4-4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:38px}
input:focus,textarea:focus,select:focus{border-color:var(--acc);box-shadow:0 0 0 4px rgba(255,122,26,.18)}
input::placeholder,textarea::placeholder{color:var(--mut2)}
input[type=checkbox],input[type=radio]{width:18px;height:18px;padding:0;accent-color:var(--acc);vertical-align:middle;margin:0 6px 0 0;border-radius:5px}
input[type=file]{padding:10px;border-style:dashed;font-size:13.5px;background:var(--panel2)}
input[type=time]{width:auto;min-width:0}
.hint{font-size:13px;color:var(--mut);margin:4px 0 0;line-height:1.45}
/* ---- surfaces ---- */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-2);padding:22px}
.eyebrow{font-size:11.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--mut)}
.chip{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 9px;border-radius:99px;font-size:12px;font-weight:600;background:var(--bg2);color:var(--fg2);border:1px solid var(--line);white-space:nowrap}
.chip.ok{background:var(--ok-bg);color:var(--ok);border-color:transparent}
.chip.acc{background:var(--acc-soft);color:var(--acc-deep);border-color:transparent}
.chip.err{background:var(--err-bg);color:var(--err);border-color:transparent}
.chip.info{background:var(--info-bg);color:var(--info);border-color:transparent}
.chip.warn{background:var(--warn-bg);color:var(--warn);border-color:transparent}
.chip .dot{width:7px;height:7px;border-radius:50%;background:currentColor}
/* ---- brand band (gradient mesh behind header) ---- */
.band{position:absolute;inset:0 0 auto 0;height:320px;pointer-events:none;z-index:0;overflow:hidden}
.band:before{content:'';position:absolute;inset:-40% -10% auto -10%;height:170%;background:
  radial-gradient(60% 55% at 12% 30%,rgba(255,122,26,.22),transparent 60%),
  radial-gradient(45% 45% at 78% 18%,rgba(255,156,74,.16),transparent 60%),
  radial-gradient(40% 40% at 55% 70%,rgba(16,32,58,.06),transparent 60%);
  filter:blur(10px)}
.band:after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 30%,var(--bg) 100%)}
@media (prefers-color-scheme:dark){.band:before{opacity:.7}}
/* ---- Londyn avatar ---- */
.lav{position:relative;display:inline-grid;place-items:center;width:56px;height:56px;border-radius:50%;background:radial-gradient(120% 120% at 30% 20%,#FFB070 0%,#FF7A1A 45%,#E2560A 100%);color:#fff;font:800 24px/1 var(--font);letter-spacing:-.04em;box-shadow:0 10px 24px -8px rgba(255,122,26,.7),inset 0 -6px 14px rgba(0,0,0,.12);flex:none;isolation:isolate}
.lav:after{content:'';position:absolute;inset:-4px;border-radius:50%;border:2px solid rgba(255,122,26,.35);animation:lavring 2.6s var(--ease) infinite}
.lav.lg{width:88px;height:88px;font-size:38px}
.lav.sm{width:36px;height:36px;font-size:15px}.lav.sm:after{inset:-3px;border-width:1.5px}
.lav.off{filter:saturate(.35);opacity:.8}.lav.off:after{animation:none;opacity:.4}
@keyframes lavring{0%{transform:scale(1);opacity:.9}70%{transform:scale(1.28);opacity:0}100%{transform:scale(1.28);opacity:0}}
/* ---- waveform ---- */
.wave{display:inline-flex;align-items:center;gap:3px;height:18px}
.wave i{display:block;width:3px;height:6px;border-radius:3px;background:var(--acc);animation:wave 1.1s ease-in-out infinite}
.wave i:nth-child(2){animation-delay:.12s}.wave i:nth-child(3){animation-delay:.24s}.wave i:nth-child(4){animation-delay:.36s}.wave i:nth-child(5){animation-delay:.48s}.wave i:nth-child(6){animation-delay:.6s}.wave i:nth-child(7){animation-delay:.72s}
.wave.idle i{animation-duration:2.4s;opacity:.55}
@keyframes wave{0%,100%{height:5px}50%{height:18px}}
/* ---- motion ---- */
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes shimmer{from{background-position:-400px 0}to{background-position:400px 0}}
.rise{animation:rise .5s var(--ease) both}
.skel{background:linear-gradient(90deg,var(--bg2) 0%,var(--panel) 40%,var(--bg2) 80%);background-size:800px 100%;animation:shimmer 1.4s linear infinite;border-radius:8px;color:transparent!important}
.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,16px);background:var(--fg);color:var(--bg);padding:11px 16px 11px 12px;border-radius:12px;font-weight:600;font-size:14px;z-index:1000;box-shadow:var(--sh-3);opacity:0;pointer-events:none;transition:opacity .2s var(--ease),transform .25s var(--ease);display:inline-flex;align-items:center;gap:9px;max-width:calc(100vw - 32px)}
.toast.on{opacity:1;transform:translate(-50%,0)}
.toast svg{width:18px;height:18px;color:#4ADE80}
@media (prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}
/* ---- split auth layout (sign-in, /try, thanks) ---- */
.auth{min-height:100vh;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);position:relative;overflow:hidden}
.auth .brand{position:relative;background:var(--navy);color:#fff;padding:44px 48px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;min-height:100vh}
.auth .brand:before{content:'';position:absolute;inset:0;background:radial-gradient(70% 60% at 20% 90%,rgba(255,122,26,.45),transparent 60%),radial-gradient(50% 50% at 90% 10%,rgba(255,156,74,.25),transparent 60%),linear-gradient(160deg,#0F1F38 0%,#0B162A 100%)}
.auth .brand>*{position:relative}
.auth .brand .logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:15px;color:#fff;text-decoration:none}
.auth .brand .logo svg{width:28px;height:28px}
.auth .brand h2{font-size:clamp(28px,3.4vw,42px);line-height:1.08;letter-spacing:-.03em;max-width:520px;margin:18px 0 14px}
.auth .brand h2 b{color:#fff;position:relative;display:inline-block;isolation:isolate}.brand h2 b:after{content:"";position:absolute;left:0;right:0;bottom:.05em;height:.14em;background:var(--acc);border-radius:99px;opacity:.95;z-index:-1}
.auth .brand p{color:rgba(255,255,255,.78);font-size:16px;max-width:460px}
.auth .brand .lcard{display:flex;align-items:center;gap:16px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:16px 18px;backdrop-filter:blur(8px);max-width:460px;margin-top:28px}
.auth .brand .lcard b{display:block;font-size:15px}
.auth .brand .lcard>div>span{color:rgba(255,255,255,.75);font-size:13.5px}
.auth .brand .foot{color:rgba(255,255,255,.6);font-size:12.5px}
.auth .brand .foot a{color:#fff}
.auth .form{display:flex;flex-direction:column;justify-content:center;align-items:center;padding:40px 24px;position:relative}
.auth .form>.inner{width:100%;max-width:420px;animation:rise .5s var(--ease) both}
.auth .form h1{font-size:clamp(26px,3vw,32px);margin:0 0 6px}
.auth .form .lede{color:var(--mut);margin:0 0 22px;font-size:15.5px}
.auth .mob-logo{display:none}
@media (max-width:880px){
  .auth{grid-template-columns:1fr;min-height:auto}
  .auth .brand{min-height:auto;padding:22px 20px 26px;border-radius:0 0 28px 28px}
  .auth .brand h2{font-size:26px;margin:14px 0 8px}.auth .brand p{font-size:14.5px}
  .auth .brand .lcard{margin-top:16px;padding:12px 14px}.auth .brand .foot{display:none}
  .auth .form{padding:24px 18px 40px}
}