/* agb auth pages. Split layout: form column left, live "computer" panel right.
   Tokens mirror index.html (dark-first, amber = powered on). */
:root{
  --bg:#090C11; --bg-2:#0D1118; --surface:#111722; --surface-2:#161E2B; --line:#1F2836; --line-2:#2A3546;
  --fg:#E9EEF4; --fg-2:#B9C3D0; --muted:#7D8A9C;
  --accent:#FFB547; --btn:#FFB547; --btn-ink:#1A1203; --glow:rgba(255,181,71,.16);
  --ice:#8CC8FF; --ok:#45D99A; --crit:#FF6B6B;
  --grid:rgba(140,200,255,.055);
  --f-display:"Archivo","Helvetica Neue",Arial,sans-serif;
  --f-body:"Geist",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"Geist Mono",ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --r:10px; --r-lg:16px;
  color-scheme:dark;
}
@media (prefers-color-scheme: light){
  :root:not([data-theme="dark"]){
    --bg:#F4F6F9; --bg-2:#ECF0F5; --surface:#FFFFFF; --surface-2:#F1F4F8; --line:#DDE3EB; --line-2:#C9D2DE;
    --fg:#0D131B; --fg-2:#334050; --muted:#5D6A7B;
    --accent:#A35C00; --btn:#F2A413; --btn-ink:#1A1203; --glow:rgba(242,164,19,.18);
    --ice:#1D6BBF; --ok:#0F8A55; --crit:#C93838; --grid:rgba(29,107,191,.07);
    color-scheme:light;
  }
}
:root[data-theme="light"]{
  --bg:#F4F6F9; --bg-2:#ECF0F5; --surface:#FFFFFF; --surface-2:#F1F4F8; --line:#DDE3EB; --line-2:#C9D2DE;
  --fg:#0D131B; --fg-2:#334050; --muted:#5D6A7B;
  --accent:#A35C00; --btn:#F2A413; --btn-ink:#1A1203; --glow:rgba(242,164,19,.18);
  --ice:#1D6BBF; --ok:#0F8A55; --crit:#C93838; --grid:rgba(29,107,191,.07);
  color-scheme:light;
}

*,*::before,*::after{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:400 15px/1.55 var(--f-body);-webkit-font-smoothing:antialiased}
a{color:inherit}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2{font-family:var(--f-display);font-variation-settings:"wdth" 112;letter-spacing:-.025em;margin:0;text-wrap:balance}
p{margin:0}

.logo{display:inline-flex;align-items:baseline;gap:3px;font:800 24px/1 var(--f-display);font-variation-settings:"wdth" 125;letter-spacing:-.04em;text-decoration:none}
.logo i{width:8px;height:8px;border-radius:2px;background:var(--accent);display:inline-block}
.led{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px color-mix(in srgb,var(--ok) 22%,transparent);flex:none;display:inline-block}
.led.amber{background:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 22%,transparent)}
@media (prefers-reduced-motion:no-preference){.led.pulse{animation:pulse 2.4s ease-in-out infinite}}
@keyframes pulse{50%{box-shadow:0 0 0 6px transparent}}

/* Layout */
.auth{min-height:100%;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr)}
.col{display:flex;flex-direction:column;padding-block:28px 32px;padding-left:max(24px,env(safe-area-inset-left,0px));padding-right:max(24px,env(safe-area-inset-right,0px))}
.col-top{display:flex;align-items:center;justify-content:space-between;gap:16px}
.col-top .alt{font-size:14px;color:var(--muted)}
.col-top .alt a{color:var(--fg);font-weight:550;text-decoration:none;margin-left:4px}
.col-top .alt a:hover{text-decoration:underline}
.form-wrap{flex:1;display:grid;place-items:center;padding-block:40px}
.form{width:100%;max-width:400px;display:grid;gap:22px}
.form-head{display:grid;gap:10px}
.form-head h1{font-size:34px;line-height:1.08;font-weight:680}
.form-head p{color:var(--muted)}
.form-head p b{color:var(--fg);font-weight:550}
.col-foot{font:500 12px var(--f-mono);color:var(--muted);display:flex;gap:16px;flex-wrap:wrap}
.col-foot a{text-decoration:none}
.col-foot a:hover{color:var(--fg)}

/* Steps */
.steps{display:flex;gap:6px;align-items:center;font:500 11.5px var(--f-mono);color:var(--muted);letter-spacing:.04em}
.steps span{display:inline-flex;align-items:center;gap:6px}
.steps span::before{content:"";width:18px;height:2px;border-radius:2px;background:var(--line-2)}
.steps span:first-child::before{display:none}
.steps .done{color:var(--fg-2)}
.steps .cur{color:var(--accent)}
.steps .done::before,.steps .cur::before{background:color-mix(in srgb,var(--accent) 60%,transparent)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:46px;padding:0 18px;border-radius:12px;font-weight:550;font-size:15px;width:100%;transition:background .15s,border-color .15s,opacity .15s;text-decoration:none}
.btn-primary{background:var(--btn);color:var(--btn-ink)}
.btn-primary:hover{background:color-mix(in srgb,var(--btn) 88%,#fff)}
.btn-ghost{border:1px solid var(--line-2);background:var(--surface)}
.btn-ghost:hover{border-color:var(--fg-2)}
.btn[disabled]{opacity:.6;cursor:progress}
.btn .spin{width:16px;height:16px;border-radius:50%;border:2px solid currentColor;border-right-color:transparent;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.oauth{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.oauth .btn{font-size:14.5px}
.divider{display:flex;align-items:center;gap:14px;font:500 11.5px var(--f-mono);color:var(--muted);letter-spacing:.1em;text-transform:uppercase}
.divider::before,.divider::after{content:"";flex:1;height:1px;background:var(--line)}
.link{color:var(--fg);font-weight:550;text-decoration:none}
.link:hover{text-decoration:underline}
.link-btn{color:var(--fg-2);font-size:14px;text-decoration:underline;text-underline-offset:3px}
.link-btn:hover{color:var(--fg)}
.link-btn[disabled]{color:var(--muted);text-decoration:none;cursor:default}

/* Fields */
.fields{display:grid;gap:16px}
.field{display:grid;gap:7px}
.field-row{display:flex;justify-content:space-between;align-items:baseline}
label{font-size:13.5px;font-weight:550;color:var(--fg-2)}
.input{position:relative}
.input input{width:100%;height:46px;border-radius:11px;border:1px solid var(--line-2);background:var(--surface);color:var(--fg);font:400 15px var(--f-body);padding:0 14px;transition:border-color .15s,box-shadow .15s}
.input input::placeholder{color:var(--muted)}
.input input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--glow)}
.input.pw input{padding-right:64px}
.input .show{position:absolute;right:8px;top:50%;transform:translateY(-50%);height:30px;padding:0 10px;border-radius:7px;font:500 12px var(--f-mono);color:var(--muted)}
.input .show:hover{color:var(--fg)}
.field.invalid input{border-color:var(--crit)}
.field.invalid input:focus{box-shadow:0 0 0 3px color-mix(in srgb,var(--crit) 22%,transparent)}
.err{font-size:13px;color:var(--crit);min-height:0}
.hint{font-size:12.5px;color:var(--muted)}
.strength{display:grid;grid-template-columns:repeat(4,1fr);gap:4px}
.strength i{height:4px;border-radius:2px;background:var(--line-2);transition:background .2s}
.strength[data-score="1"] i:nth-child(-n+1){background:var(--crit)}
.strength[data-score="2"] i:nth-child(-n+2){background:var(--accent)}
.strength[data-score="3"] i:nth-child(-n+3){background:var(--ok)}
.strength[data-score="4"] i{background:var(--ok)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--fg-2);font-weight:400}
.check input{margin:2px 0 0;width:16px;height:16px;accent-color:var(--btn);flex:none}

.alert{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:11px;font-size:14px;border:1px solid}
.alert.error{color:var(--crit);border-color:color-mix(in srgb,var(--crit) 40%,transparent);background:color-mix(in srgb,var(--crit) 8%,transparent)}
.alert.ok{color:var(--ok);border-color:color-mix(in srgb,var(--ok) 40%,transparent);background:color-mix(in srgb,var(--ok) 8%,transparent)}
.alert a,.alert button{color:inherit;font-weight:600;text-decoration:underline}
.legal{font-size:12.5px;color:var(--muted)}
.legal a{color:var(--fg-2)}

/* Code input */
.code{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px}
.code input{width:100%;height:56px;text-align:center;border-radius:11px;border:1px solid var(--line-2);background:var(--surface);color:var(--fg);font:600 22px var(--f-mono)}
.code input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--glow)}
.code.invalid input{border-color:var(--crit)}
.resend{display:flex;justify-content:space-between;align-items:center;font-size:14px;color:var(--muted)}

/* Choice cards */
.choices{display:grid;gap:10px}
.choice{position:relative;display:grid;grid-template-columns:36px 1fr auto;gap:2px 14px;align-items:center;padding:14px 16px;border-radius:12px;border:1px solid var(--line-2);background:var(--surface);cursor:pointer;transition:border-color .15s,background .15s}
.choice:hover{border-color:var(--fg-2)}
.choice input{position:absolute;opacity:0;pointer-events:none}
.choice .ic{grid-row:span 2;width:36px;height:36px;border-radius:9px;display:grid;place-items:center;background:var(--surface-2);font:700 12px var(--f-mono);color:var(--fg-2)}
.choice b{font-size:15px;font-weight:600}
.choice small{color:var(--muted);font-size:13px;grid-column:2}
.choice .tag{grid-row:span 2;grid-column:3;font:500 10.5px var(--f-mono);color:var(--muted)}
.choice:has(input:checked){border-color:color-mix(in srgb,var(--accent) 70%,transparent);background:color-mix(in srgb,var(--accent) 7%,var(--surface))}
.choice:has(input:checked) .ic{background:color-mix(in srgb,var(--accent) 18%,var(--surface-2));color:var(--accent)}
.choice:has(input:focus-visible){outline:2px solid var(--accent);outline-offset:2px}
.summary{display:grid;gap:8px;padding:14px 16px;border-radius:12px;background:var(--surface-2);border:1px solid var(--line);font:500 12.5px var(--f-mono);color:var(--muted)}
.summary div{display:flex;justify-content:space-between;gap:12px}
.summary b{color:var(--fg);font-weight:500}

/* Launch */
.launch{display:grid;gap:4px;border:1px solid var(--line-2);border-radius:var(--r-lg);background:var(--surface);padding:10px}
.lstep{display:grid;grid-template-columns:22px 1fr auto;gap:12px;align-items:center;padding:10px 10px;border-radius:9px;font-size:14px;color:var(--muted)}
.lstep .ic{width:22px;height:22px;border-radius:7px;display:grid;place-items:center;border:1px solid var(--line-2);font:600 11px var(--f-mono)}
.lstep .t{font:500 11.5px var(--f-mono);font-variant-numeric:tabular-nums}
.lstep.run{color:var(--fg);background:var(--surface-2)}
.lstep.run .ic{border-color:transparent;background:color-mix(in srgb,var(--accent) 18%,transparent);color:var(--accent)}
.lstep.done{color:var(--fg-2)}
.lstep.done .ic{border-color:transparent;background:color-mix(in srgb,var(--ok) 18%,transparent);color:var(--ok)}
.bar{height:6px;border-radius:3px;background:var(--surface-2);overflow:hidden}
.bar i{display:block;height:100%;width:0;background:var(--accent);transition:width .5s ease}

/* Visual panel */
.panel{position:relative;overflow:hidden;background:var(--bg-2);border-left:1px solid var(--line);display:grid;place-items:center;padding:48px}
.panel::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:48px 48px;mask-image:radial-gradient(ellipse 70% 70% at 50% 50%,#000 30%,transparent 85%);-webkit-mask-image:radial-gradient(ellipse 70% 70% at 50% 50%,#000 30%,transparent 85%)}
.panel::after{content:"";position:absolute;left:50%;top:50%;width:700px;height:500px;transform:translate(-50%,-50%);background:radial-gradient(closest-side,var(--glow),transparent)}
.pcard{position:relative;z-index:1;width:100%;max-width:520px;border:1px solid var(--line-2);border-radius:var(--r-lg);background:var(--surface);box-shadow:0 40px 100px -40px rgba(0,0,0,.6);overflow:hidden}
.pcard-top{display:flex;align-items:center;gap:10px;height:44px;padding:0 16px;border-bottom:1px solid var(--line);font:500 12px var(--f-mono);color:var(--muted)}
.pcard-top .st{margin-left:auto;display:flex;align-items:center;gap:8px;color:var(--fg-2)}
.pcard-body{padding:18px 20px;display:grid;gap:12px;font:500 13px/1.6 var(--f-mono);color:var(--fg-2)}
.pcard-body .g{color:var(--ok)} .pcard-body .a{color:var(--accent)} .pcard-body .m{color:var(--muted)}
.feed{display:grid;gap:2px}
.feed-row{display:grid;grid-template-columns:76px 1fr auto;gap:12px;padding:10px 0;border-bottom:1px solid var(--line);font-size:12.5px}
.feed-row:last-child{border-bottom:0}
.feed-row .time{color:var(--muted)}
.feed-row .ok{color:var(--ok)}
.feed-row .ask{color:var(--ice)}
.pcard-foot{padding:12px 20px;border-top:1px solid var(--line);font:500 11.5px var(--f-mono);color:var(--muted);display:flex;gap:18px;flex-wrap:wrap}
.pcard-foot b{color:var(--fg-2);font-weight:500}
.panel-cap{position:relative;z-index:1;margin-top:28px;max-width:520px;text-align:center;color:var(--muted);font-size:14.5px}
.panel-inner{position:relative;z-index:1;display:grid;justify-items:center;width:100%}

/* Mock OAuth sheet */
.sheet-bg{position:fixed;inset:0;z-index:80;background:rgba(5,8,12,.6);backdrop-filter:blur(4px);display:grid;place-items:center;padding:20px}
.sheet{width:100%;max-width:380px;border-radius:var(--r-lg);border:1px solid var(--line-2);background:var(--surface);padding:24px;display:grid;gap:18px;box-shadow:0 30px 80px -20px rgba(0,0,0,.6)}
.sheet .tag{font:500 11px var(--f-mono);color:var(--accent);letter-spacing:.1em;text-transform:uppercase}
.sheet h2{font-size:22px}
.sheet p{color:var(--muted);font-size:14px}
.sheet .row{display:flex;gap:10px}

/* Mock badge */
.mock{position:fixed;right:max(16px,env(safe-area-inset-right,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:70;max-width:290px;border:1px dashed color-mix(in srgb,var(--accent) 55%,transparent);border-radius:12px;background:color-mix(in srgb,var(--surface) 92%,transparent);backdrop-filter:blur(8px);font:500 11.5px/1.6 var(--f-mono);color:var(--muted)}
.mock summary{list-style:none;cursor:pointer;padding:9px 12px;color:var(--accent);display:flex;align-items:center;gap:8px}
.mock summary::-webkit-details-marker{display:none}
.mock div{padding:0 12px 12px;display:grid;gap:6px}
.mock b{color:var(--fg-2);font-weight:500}
.mock button{justify-self:start;color:var(--fg-2);text-decoration:underline}

.toast{position:fixed;left:50%;top:calc(20px + env(safe-area-inset-top,0px));transform:translateX(-50%);z-index:90;padding:10px 16px;border-radius:999px;background:var(--surface);border:1px solid var(--line-2);font-size:14px;display:flex;gap:10px;align-items:center;box-shadow:0 10px 30px -10px rgba(0,0,0,.5)}

@media (max-width:900px){
  .auth{grid-template-columns:1fr}
  .panel{display:none}
}
@media (max-width:420px){
  .form-head h1{font-size:28px}
  .oauth{grid-template-columns:1fr}
  .code{gap:6px}
  .code input{height:50px;font-size:19px}
}
@media (prefers-reduced-motion:reduce){.btn .spin{animation-duration:2s}}