/* WiseAir portal — auth screens. Layout: charcoal brand panel (left) + white form card (right); stacks on phones. */
:root{
  --char:#2b2b2b; --char-2:#3a3a3a; --char-ink:#ffffff; --char-mute:#b9b9b4;
  --yellow:#ffcf0d; --yellow-deep:#e6b800; --on-yellow:#2b2b2b; --yellow-soft:#fff6d1; --yellow-ink:#7d5f00;
  --bg:#f2f2f0; --paper:#ffffff; --ink:#333333; --ink-2:#5c5c5a; --ink-3:#8a8a86; --line:#dcdbd6; --field:#f7f7f5;
  --good:#1a7f4b; --good-bg:#e4f4ea; --crit:#b3261e; --crit-bg:#fbe5e3; --warn:#8f5c00; --warn-bg:#fdf0d2;
  --f-display:"Ubuntu","Trebuchet MS",Arial,sans-serif; --f-body:"Barlow",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{height:100%}
body{margin:0;background:var(--char);color:var(--ink);font-family:var(--f-body);font-size:15px;line-height:1.5}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--yellow);outline-offset:2px}
.shell{min-height:100%;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr)}
.brand-pane{position:relative;overflow:hidden;color:var(--char-ink);padding:48px 56px;display:flex;flex-direction:column;justify-content:space-between;gap:40px;
  background:radial-gradient(900px 500px at 110% 110%,rgba(255,207,13,.16),transparent 60%),linear-gradient(160deg,#333 0%,#242424 100%)}
.brand-pane::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.07;
  background-image:repeating-linear-gradient(115deg,#fff 0 1px,transparent 1px 22px)}
.brand-pane>*{position:relative}
.product{display:flex;align-items:center;gap:12px;font-family:var(--f-display);font-weight:700;letter-spacing:.14em;font-size:12px;text-transform:uppercase;color:var(--yellow)}
.product i{width:28px;height:4px;background:var(--yellow);border-radius:2px}
.brand-pane h1{font-family:var(--f-display);font-size:clamp(30px,3.4vw,46px);line-height:1.08;margin:18px 0 14px;text-wrap:balance}
.brand-pane h1 em{font-style:normal;color:var(--yellow)}
.brand-pane p.lead{color:var(--char-mute);max-width:46ch;margin:0;font-size:16px}
.feats{list-style:none;margin:28px 0 0;padding:0;display:grid;gap:14px;max-width:48ch}
.feats li{display:grid;grid-template-columns:34px 1fr;gap:12px;align-items:start;color:#e6e6e2}
.feats li b{display:block;color:#fff;font-weight:600}
.feats li span{color:var(--char-mute);font-size:14px}
.feats svg{width:34px;height:34px;padding:7px;border-radius:8px;background:rgba(255,207,13,.14);color:var(--yellow)}
.gauge{display:flex;gap:26px;flex-wrap:wrap;font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:12px;color:var(--char-mute)}
.gauge b{display:block;font-size:22px;color:#fff;font-weight:500}
.gauge small{color:var(--yellow)}
.form-pane{background:var(--bg);display:flex;align-items:center;justify-content:center;padding:40px 24px}
.card{background:var(--paper);width:100%;max-width:440px;border-radius:14px;padding:34px 34px 28px;box-shadow:0 1px 0 var(--line),0 20px 50px -24px rgba(0,0,0,.25);border-top:6px solid var(--yellow)}
.card.wide{max-width:600px}
.card .logo{display:block;height:64px;width:auto;margin:0 0 18px -4px}
.card h2{font-family:var(--f-display);font-size:24px;margin:0 0 4px;font-weight:700}
.card .sub{color:var(--ink-3);margin:0 0 22px;font-size:14px}
form{display:grid;gap:14px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
label.f{display:grid;gap:5px;font-size:13px;font-weight:600;color:var(--ink-2)}
label.f .opt{font-weight:400;color:var(--ink-3)}
.input{position:relative}
.input input,.input textarea,label.f>input,label.f>textarea{width:100%;min-width:0;background:var(--field);border:1px solid var(--line);border-radius:8px;padding:11px 12px;font-size:15px;font-weight:400;color:var(--ink);transition:border-color .15s,background .15s}
label.f textarea{resize:vertical;min-height:70px}
.input input:focus,label.f>input:focus,label.f>textarea:focus{outline:none;border-color:var(--char);background:#fff;box-shadow:0 0 0 3px rgba(255,207,13,.45)}
.input .eye{position:absolute;right:6px;top:50%;transform:translateY(-50%);background:none;border:0;cursor:pointer;color:var(--ink-3);font-size:12px;font-weight:600;padding:6px 8px}
.meter{height:5px;border-radius:3px;background:var(--line);overflow:hidden;margin-top:2px}
.meter i{display:block;height:100%;width:0;background:var(--crit);transition:width .2s,background .2s}
.hint{font-size:12px;color:var(--ink-3);font-weight:400}
.row{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;font-size:14px}
.check{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-2);cursor:pointer}
.check input{width:16px;height:16px;accent-color:var(--char)}
a{color:var(--yellow-ink);font-weight:600;text-underline-offset:3px}
.btn{appearance:none;border:0;border-radius:8px;padding:12px 18px;font-weight:700;font-size:15px;cursor:pointer;background:var(--yellow);color:var(--on-yellow);width:100%;display:flex;justify-content:center;align-items:center;gap:10px;transition:background .15s}
.btn:hover{background:var(--yellow-deep)}
.btn:disabled{opacity:.6;cursor:progress}
.btn .spin{width:16px;height:16px;border:2px solid rgba(0,0,0,.25);border-top-color:var(--on-yellow);border-radius:50%;animation:sp .7s linear infinite;display:none}
.btn.busy .spin{display:block}
@keyframes sp{to{transform:rotate(360deg)}}
.alt{margin-top:20px;padding-top:18px;border-top:1px solid var(--line);text-align:center;font-size:14px;color:var(--ink-2)}
.msg{border-radius:8px;padding:10px 12px;font-size:14px;display:none}
.msg.show{display:block}
.msg.err{background:var(--crit-bg);color:var(--crit)}
.msg.ok{background:var(--good-bg);color:var(--good)}
.msg.info{background:var(--warn-bg);color:var(--warn)}
.done{text-align:center;padding:10px 0}
.done .ic{width:56px;height:56px;border-radius:50%;background:var(--yellow-soft);display:grid;place-items:center;margin:0 auto 14px;color:var(--yellow-ink)}
.legal{font-size:12px;color:var(--ink-3);text-align:center;margin-top:18px}
.steps{display:flex;gap:6px;margin:-6px 0 18px}
.steps i{flex:1;height:4px;border-radius:2px;background:var(--line)}
.steps i.on{background:var(--yellow)}
fieldset{border:0;margin:0;padding:0;display:grid;gap:14px;min-width:0}
legend{font-family:var(--f-display);font-weight:700;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin-bottom:2px}
@media (max-width:900px){
  .shell{grid-template-columns:1fr}
  .brand-pane{padding:28px 20px 30px;gap:18px}
  .brand-pane .feats,.brand-pane .gauge{display:none}
  .brand-pane h1{font-size:26px;margin:10px 0 6px}
  .form-pane{padding:24px 16px 40px;align-items:flex-start}
  .card{padding:26px 20px 22px}
  .grid2{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}