/* Sign in / Sign up / password reset / account pages */
:root{
  --bg:#f8fafc; --surface:#ffffff; --surface-2:#f1f5f9;
  --text:#0f172a; --muted:#475569; --faint:#64748b;
  --border:#e2e8f0; --border-strong:#cbd5e1;
  --brand:#2563eb; --brand-hover:#1d4ed8; --accent:#2563eb; --accent-soft:rgba(37,99,235,.08);
  --good:#15803d; --good-soft:rgba(21,128,61,.09); --bad:#b42323; --bad-soft:rgba(180,35,35,.08); --warn:#9a6412; --warn-soft:rgba(154,100,18,.1);
  --ring:0 0 0 4px rgba(37,99,235,.18);
  --shadow:0 1px 2px rgba(15,23,42,.04),0 12px 40px -12px rgba(15,23,42,.12);
  --sans:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0a0f1c; --surface:#111a2e; --surface-2:#16213a; --text:#e2e8f0; --muted:#94a3b8; --faint:#7c8aa0;
  --border:#1e293b; --border-strong:#334155; --accent:#60a5fa; --accent-soft:rgba(59,130,246,.14);
  --good:#3ccf78; --good-soft:rgba(60,207,120,.12); --bad:#ff7b7b; --bad-soft:rgba(255,123,123,.1); --warn:#f0b54a; --warn-soft:rgba(240,181,74,.12);
  --ring:0 0 0 4px rgba(96,165,250,.25); --shadow:0 1px 2px rgba(0,0,0,.3),0 16px 40px -16px rgba(0,0,0,.6); color-scheme:dark;
}}
:root[data-theme="dark"]{
  --bg:#0a0f1c; --surface:#111a2e; --surface-2:#16213a; --text:#e2e8f0; --muted:#94a3b8; --faint:#7c8aa0;
  --border:#1e293b; --border-strong:#334155; --accent:#60a5fa; --accent-soft:rgba(59,130,246,.14);
  --good:#3ccf78; --good-soft:rgba(60,207,120,.12); --bad:#ff7b7b; --bad-soft:rgba(255,123,123,.1); --warn:#f0b54a; --warn-soft:rgba(240,181,74,.12);
  --ring:0 0 0 4px rgba(96,165,250,.25); --shadow:0 1px 2px rgba(0,0,0,.3),0 16px 40px -16px rgba(0,0,0,.6); color-scheme:dark;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}
button,input{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* ---------- layout ---------- */
.auth{display:grid;grid-template-columns:minmax(380px,44%) 1fr;min-height:100vh}
@media (max-width:960px){.auth{grid-template-columns:1fr}}

.brand-panel{position:relative;overflow:hidden;background:#0a0f1c;color:#e2e8f0;padding:40px 48px;display:flex;flex-direction:column;gap:32px}
.brand-panel::before{content:"";position:absolute;inset:-20% -30% auto auto;width:680px;height:680px;background:radial-gradient(closest-side,rgba(37,99,235,.35),transparent 70%);pointer-events:none}
.brand-panel::after{content:"";position:absolute;inset:auto auto -25% -25%;width:560px;height:560px;background:radial-gradient(closest-side,rgba(34,211,238,.18),transparent 70%);pointer-events:none}
.brand-panel>*{position:relative}
@media (max-width:960px){.brand-panel{display:none}}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:17px;letter-spacing:-.01em;color:inherit}
.logo:hover{text-decoration:none}
.logo .mark{width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,#22d3ee,#2563eb);display:grid;place-items:center;box-shadow:0 6px 18px -6px rgba(37,99,235,.7)}
.logo .mark svg{width:19px;height:19px}
.pitch{margin-top:auto}
.pitch h2{font-size:clamp(28px,2.6vw,36px);line-height:1.12;letter-spacing:-.03em;margin:0 0 14px;font-weight:800;color:#fff}
.pitch h2 span{background:linear-gradient(100deg,#60a5fa,#67e8f9);-webkit-background-clip:text;background-clip:text;color:transparent}
.pitch p{margin:0 0 22px;color:#94a3b8;max-width:440px}
.pitch ul{list-style:none;margin:0;padding:0;display:grid;gap:12px;color:#cbd5e1;font-size:14.5px}
.pitch li{display:flex;gap:10px;align-items:flex-start}
.pitch li svg{width:18px;height:18px;flex:none;color:#67e8f9;margin-top:2px}
.term{border-radius:14px;background:rgba(11,17,32,.85);border:1px solid rgba(148,163,184,.14);font-family:var(--mono);font-size:12.5px;line-height:1.7;padding:14px 16px;color:#cbd5e1;box-shadow:0 20px 50px -20px rgba(0,0,0,.6)}
.term .dots{display:flex;gap:6px;margin-bottom:10px}.term .dots i{width:9px;height:9px;border-radius:50%;background:#334155}
.term .p{color:#67e8f9}.term .ok{color:#3ccf78}.term .dim{color:#7c8aa0}
.brand-foot{font-size:12.5px;color:#7c8aa0}

.auth-main{display:flex;flex-direction:column;min-height:100vh;padding:24px}
.auth-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.auth-top .logo{visibility:hidden}
@media (max-width:960px){.auth-top .logo{visibility:visible}}
.top-links{display:flex;align-items:center;gap:6px;font-size:14px}
.top-links a{color:var(--muted);padding:8px 10px;border-radius:8px}
.top-links a:hover{color:var(--text);background:var(--surface-2);text-decoration:none}
.icon-btn{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;color:var(--muted);border:1px solid var(--border)}
.icon-btn:hover{color:var(--text);border-color:var(--border-strong)}
.icon-btn svg{width:18px;height:18px}

.auth-center{flex:1;display:grid;place-items:center;padding:32px 0}
.card{width:100%;max-width:420px}
.card.wide{max-width:640px}
.card h1{font-size:28px;line-height:1.2;letter-spacing:-.025em;margin:0 0 6px;font-weight:800}
.card .sub{color:var(--muted);margin:0 0 26px}
.auth-foot{display:flex;justify-content:center;gap:18px;font-size:12.5px;color:var(--faint);flex-wrap:wrap}
.auth-foot a{color:var(--faint)}
@media (max-width:600px){.auth-main{padding:16px}.auth-center{padding:20px 0 28px;align-items:start}.card h1{font-size:25px}}

/* ---------- social buttons ---------- */
.social{display:grid;gap:10px}
.social[hidden]{display:none}
.btn-social{height:46px;border-radius:11px;border:1px solid var(--border-strong);background:var(--surface);display:flex;align-items:center;justify-content:center;gap:10px;font-weight:600;font-size:15px;color:var(--text);transition:border-color .15s,background .15s,box-shadow .15s}
.btn-social:hover{border-color:var(--faint);background:var(--surface-2);text-decoration:none}
.btn-social svg{width:19px;height:19px;flex:none}
.btn-social.off{opacity:.55}
.divider{display:flex;align-items:center;gap:14px;color:var(--faint);font-size:12.5px;margin:22px 0;text-transform:uppercase;letter-spacing:.08em}
.divider::before,.divider::after{content:"";height:1px;background:var(--border);flex:1}
.divider[hidden]{display:none}

/* ---------- form ---------- */
form{display:grid;gap:16px}
.field{display:grid;gap:6px}
.label-row{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
label{font-weight:600;font-size:14px}
.label-row a{font-size:13.5px;font-weight:500}
.control{position:relative}
input[type=text],input[type=email],input[type=password]{width:100%;height:46px;padding:0 14px;border-radius:11px;border:1px solid var(--border-strong);background:var(--surface);font-size:15px;transition:border-color .15s,box-shadow .15s}
input::placeholder{color:var(--faint)}
input:focus{outline:none;border-color:var(--accent);box-shadow:var(--ring)}
input[aria-invalid="true"]{border-color:var(--bad)}
input[aria-invalid="true"]:focus{box-shadow:0 0 0 4px var(--bad-soft)}
.control.has-toggle input{padding-right:78px}
.toggle-pw{position:absolute;right:6px;top:50%;transform:translateY(-50%);height:34px;padding:0 10px;border-radius:8px;font-size:13px;font-weight:600;color:var(--muted)}
.toggle-pw:hover{background:var(--surface-2);color:var(--text)}
.field-error{color:var(--bad);font-size:13.5px;display:flex;gap:6px;align-items:flex-start}
.field-error[hidden]{display:none}
.field-error::before{content:"!";flex:none;width:16px;height:16px;border-radius:50%;background:var(--bad);color:#fff;font-size:11px;font-weight:800;display:grid;place-items:center;margin-top:2px}
.hint{font-size:13px;color:var(--faint)}
.caps{font-size:12.5px;color:var(--warn);font-weight:600}
.caps[hidden]{display:none}

.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted);cursor:pointer}
.check input{width:18px;height:18px;margin:2px 0 0;accent-color:var(--brand);flex:none}
.check a{font-weight:500}

.btn-primary{height:48px;border-radius:11px;background:var(--brand);color:#fff;font-weight:700;font-size:15.5px;display:inline-flex;align-items:center;justify-content:center;gap:10px;box-shadow:0 8px 22px -10px var(--brand);transition:background .15s,transform .15s,opacity .15s}
.btn-primary:hover:not(:disabled){background:var(--brand-hover);transform:translateY(-1px)}
.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}
.btn-secondary{height:42px;padding:0 16px;border-radius:10px;border:1px solid var(--border-strong);background:var(--surface);font-weight:600;font-size:14px;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.btn-secondary:hover:not(:disabled){border-color:var(--faint);background:var(--surface-2)}
.btn-secondary:disabled{opacity:.55;cursor:not-allowed}
.btn-danger{color:var(--bad)}
.spin{width:17px;height:17px;border-radius:50%;border:2px solid currentColor;border-right-color:transparent;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.switch{margin:22px 0 0;text-align:center;color:var(--muted);font-size:14.5px}
.switch a{font-weight:600}

/* password strength */
.meter{display:grid;grid-template-columns:repeat(4,1fr);gap:5px;margin-top:4px}
.meter i{height:5px;border-radius:99px;background:var(--border)}
.meter[data-score="1"] i:nth-child(-n+1){background:var(--bad)}
.meter[data-score="2"] i:nth-child(-n+2){background:var(--warn)}
.meter[data-score="3"] i:nth-child(-n+3){background:#2563eb}
.meter[data-score="4"] i{background:var(--good)}
.meter-label{font-size:12.5px;color:var(--faint);display:flex;justify-content:space-between}
.meter-label b{color:var(--text);font-weight:600}
.rules{list-style:none;margin:2px 0 0;padding:0;display:grid;gap:4px;font-size:13px;color:var(--faint)}
.rules li{display:flex;gap:8px;align-items:center}
.rules li::before{content:"";width:14px;height:14px;border-radius:50%;border:1.5px solid var(--border-strong);flex:none;box-sizing:border-box}
.rules li.ok{color:var(--good)}
.rules li.ok::before{border:0;background:var(--good) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/10px no-repeat}

/* notices */
.notice{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:12px;font-size:14px;margin:0 0 18px;border:1px solid transparent}
.notice[hidden]{display:none}
.notice svg{width:18px;height:18px;flex:none;margin-top:1px}
.notice.error{background:var(--bad-soft);color:var(--bad);border-color:color-mix(in srgb,var(--bad) 25%,transparent)}
.notice.success{background:var(--good-soft);color:var(--good);border-color:color-mix(in srgb,var(--good) 25%,transparent)}
.notice.info{background:var(--accent-soft);color:var(--text);border-color:color-mix(in srgb,var(--accent) 25%,transparent)}
.notice.warn{background:var(--warn-soft);color:var(--text);border-color:color-mix(in srgb,var(--warn) 30%,transparent)}
.notice .act{margin-top:8px;display:flex;gap:10px;flex-wrap:wrap}
.notice button.link{color:var(--accent);font-weight:600;text-decoration:underline;text-underline-offset:3px;padding:0}
.dev-link{margin-top:10px;padding:10px 12px;border-radius:10px;border:1px dashed var(--border-strong);font-size:12.5px;color:var(--muted);word-break:break-all}
.dev-link b{display:block;color:var(--warn);font-size:11.5px;text-transform:uppercase;letter-spacing:.06em;margin-bottom:4px}

/* "check your email" state */
.done{text-align:center}
.done .big-ico{width:64px;height:64px;border-radius:18px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;margin:0 auto 18px}
.done .big-ico svg{width:30px;height:30px}
.done .sub b{color:var(--text)}
.done .row{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:6px}

/* account page */
.acct-head{display:flex;align-items:center;gap:16px;margin-bottom:26px}
.avatar{width:56px;height:56px;border-radius:16px;background:linear-gradient(135deg,#22d3ee,#2563eb);color:#fff;font-weight:800;font-size:20px;display:grid;place-items:center;flex:none}
.acct-head h1{margin:0;font-size:24px}
.acct-head p{margin:2px 0 0;color:var(--muted);word-break:break-all}
.panel{border:1px solid var(--border);background:var(--surface);border-radius:16px;padding:20px 22px;margin-bottom:16px;box-shadow:var(--shadow)}
.panel h2{font-size:15.5px;margin:0 0 4px}
.panel>p{margin:0 0 14px;color:var(--muted);font-size:14px}
.kv{display:grid;grid-template-columns:160px 1fr;gap:10px 16px;font-size:14.5px}
.kv dt{color:var(--faint)}.kv dd{margin:0;word-break:break-all}
@media (max-width:560px){.kv{grid-template-columns:1fr;gap:2px 0}.kv dd{margin-bottom:10px}}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;padding:2px 9px;border-radius:999px}
.badge.ok{background:var(--good-soft);color:var(--good)}.badge.warn{background:var(--warn-soft);color:var(--warn)}
.methods{display:grid;gap:10px}
.method{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--border);border-radius:12px}
.method svg{width:20px;height:20px;flex:none}
.method .grow{flex:1}.method small{display:block;color:var(--faint);font-size:12.5px}
.actions-row{display:flex;gap:10px;flex-wrap:wrap}
.skeleton{height:14px;border-radius:6px;background:var(--surface-2);animation:pulse 1.2s ease-in-out infinite}
@keyframes pulse{50%{opacity:.5}}
.top-links a,.top-links .hint{white-space:nowrap}
@media (max-width:600px){.top-links .hint{display:none}}

/* ---------- brand panel: "your cloud, in plain English" scene (fills the free space on tall screens) ---------- */
.bp-visual{flex:1;min-height:0;display:grid;align-items:center;padding:4px 0}
.bp-visual~.pitch{margin-top:0}
.bp-scene{position:relative;width:100%;max-width:580px}
.bp-scene::before{content:"";position:absolute;left:10%;right:10%;top:30%;bottom:10%;background:radial-gradient(closest-side,rgba(37,99,235,.28),transparent 75%);filter:blur(10px);pointer-events:none}
.bp-scene>*{position:relative}
.bp-net{display:block;width:100%;height:auto;margin-bottom:-18px;overflow:visible}
.bp-node rect{fill:rgba(15,23,42,.85);stroke:rgba(59,130,246,.45);stroke-width:1.2}
.bp-cloud{fill:none;stroke:#60a5fa;stroke-width:2.2;stroke-linejoin:round}
.bp-lines path,.bp-lines-el{animation:bpFlow 2.4s linear infinite}
@keyframes bpFlow{to{stroke-dashoffset:-14}}
@media (prefers-reduced-motion:reduce){.bp-lines path,.bp-lines-el{animation:none}}
.bp-eyebrow{margin:0 0 10px 6px;font-size:11.5px;font-weight:700;letter-spacing:.24em;text-transform:uppercase;color:#67e8f9;text-shadow:0 0 12px rgba(34,211,238,.45)}
.bp-term{border-radius:16px;background:linear-gradient(180deg,rgba(13,20,38,.96),rgba(9,14,28,.96));border:1px solid rgba(59,130,246,.6);padding:14px 20px 18px;font-family:var(--mono);color:#e2e8f0;
  box-shadow:0 0 0 1px rgba(59,130,246,.12),0 0 34px -4px rgba(37,99,235,.55),inset 0 1px 0 rgba(255,255,255,.05),0 30px 60px -24px rgba(0,0,0,.8)}
.bp-dots{display:flex;gap:7px;margin-bottom:14px}
.bp-dots i{width:11px;height:11px;border-radius:50%;background:#ff5f57}
.bp-dots i:nth-child(2){background:#febc2e}.bp-dots i:nth-child(3){background:#28c840}
.bp-q{margin:0 0 14px;font-size:13.5px;line-height:1.5;color:#f1f5f9}
.bp-q span{color:#3ccf78;margin-right:6px;font-weight:700}
.bp-result{border-radius:10px;background:rgba(255,255,255,.03);border:1px solid rgba(148,163,184,.12);padding:12px 16px}
.bp-rt{margin:0 0 8px;font-size:12.5px;color:#cbd5e1;display:flex;align-items:center;gap:8px}
.bp-rt i{width:7px;height:7px;border-radius:50%;background:#f87171;box-shadow:0 0 0 3px rgba(248,113,113,.18)}
.bp-result dl{display:grid;grid-template-columns:1fr auto;gap:5px 24px;margin:0;font-size:12.5px;max-width:260px}
.bp-result dt{color:#cbd5e1}
.bp-result dd{margin:0;text-align:right;font-variant-numeric:tabular-nums;color:#94a3b8}
.bp-result dd.hi{color:#f87171;font-weight:700}.bp-result dd.mid{color:#fbbf24;font-weight:700}
.bp-next{margin:14px 0 0;font-size:12.5px;color:#67e8f9}
.bp-tail{display:block;width:200px;height:auto;margin:-2px 0 0 auto;margin-right:12%;overflow:visible}
/* Show the scene only when the panel has room; the small terminal gives way first. */
@media (max-height:1080px){.brand-panel .term{display:none}}
@media (max-height:880px){.bp-tail{display:none}}
@media (max-height:820px){.bp-visual{display:none}.bp-visual~.pitch{margin-top:auto}.brand-panel .term{display:block}}