:root {
  color-scheme: dark;
  --bg: var(--siona-bg);
  --bg-deep: var(--siona-bg);
  --surface: var(--siona-surface);
  --surface-raised: var(--siona-surface-raised);
  --line: var(--siona-border);
  --line-soft: var(--siona-border);
  --ink: var(--siona-text);
  --muted: var(--siona-text-muted);
  --quiet: var(--siona-text-muted);
  --cyan: var(--siona-analysis);
  --accent: var(--siona-accent);
  --success: var(--siona-positive);
  --warning: var(--siona-warning);
  --danger: var(--siona-negative);
  --shadow: 0 24px 64px rgb(0 0 0 / 30%);
}
* { box-sizing: border-box; }
html { min-width: 320px; background: var(--bg-deep); }
body { margin: 0; min-height: 100dvh; color: var(--ink); background: var(--bg-deep); font: 16px/1.5 var(--siona-font-sans); }
a { color: inherit; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }
button, input { font: inherit; }
.auth-shell { width: min(1180px, calc(100% - 48px)); margin: auto; min-height: 100dvh; display: grid; grid-template-rows: auto 1fr auto; }
.auth-nav { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 24px 0; border-bottom: 1px solid rgb(255 255 255 / 8%); }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-size: 22px; font-weight: 760; line-height: 1; letter-spacing: -.04em; }
.brand img { width: 38px; height: 41px; object-fit: contain; }
.brand small { display: block; margin-top: 7px; color: var(--quiet); font: 8px/1.2 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .24em; }
.nav-links { display: flex; align-items: center; gap: 20px; color: var(--muted); font-size: 13px; }
.nav-links a { text-decoration: none; }
.nav-links a:hover { color: var(--ink); }
.auth-main { display: grid; align-items: start; padding: 40px 0 76px; }
.auth-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(390px, 470px); gap: clamp(42px, 7vw, 104px); align-items: start; }
.support-panel { max-width: 590px; }
.eyebrow { margin: 0; color: var(--cyan); font: 11px/1.3 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .2em; text-transform: uppercase; }
.support-panel h1, .support-panel h2 { max-width: 600px; margin: 14px 0; font-size: clamp(38px, 5vw, 64px); line-height: .98; letter-spacing: -.065em; }
.support-panel .lede { max-width: 510px; margin: 0; color: var(--muted); font-size: 18px; }
.support-points { display: grid; gap: 10px; margin: 27px 0 0; padding: 0; list-style: none; color: var(--muted); font-size: 14px; }
.support-points li { display: flex; gap: 11px; align-items: flex-start; }
.support-points li::before { content: ""; width: 7px; height: 7px; flex: 0 0 7px; margin-top: 8px; border-radius: 50%; background: var(--siona-accent); box-shadow: 0 0 0 4px rgb(237 199 139 / 14%); }
.preview { margin-top: 28px; padding: 18px; border: 1px solid var(--line-soft); border-radius: 16px; background: linear-gradient(150deg, rgb(18 39 54 / 86%), rgb(8 17 26 / 92%)); box-shadow: var(--shadow); }
.preview-label { display: flex; justify-content: space-between; color: var(--quiet); font: 10px ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .12em; text-transform: uppercase; }
.preview-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 10px; margin-top: 14px; }
.preview-card { min-height: 92px; padding: 14px; border: 1px solid rgb(239 194 124 / 18%); border-radius: 11px; background: rgb(5 13 20 / 50%); }
.preview-card span { display: block; color: var(--quiet); font: 10px ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .1em; text-transform: uppercase; }
.preview-card strong { display: block; margin-top: 9px; font-size: 15px; }
.preview-card em { display: block; margin-top: 5px; color: var(--success); font-size: 12px; font-style: normal; }
.auth-card { width: 100%; padding: 34px; border: 1px solid var(--line); border-radius: 18px; background: linear-gradient(155deg, rgb(18 34 48 / 96%), rgb(10 19 28 / 97%)); box-shadow: var(--shadow); }
.auth-card h1 { margin: 12px 0 9px; font-size: clamp(30px, 4vw, 43px); line-height: 1.02; letter-spacing: -.055em; }
.lede { margin: 0 0 24px; color: var(--muted); }
.field { display: grid; gap: 8px; margin: 17px 0; }
.field label { color: #d5e2e9; font-size: 13px; font-weight: 670; }
.field input { width: 100%; min-height: 50px; padding: 12px 14px; border: 1px solid #355167; border-radius: 9px; background: #08131d; color: var(--ink); }
.field input:hover { border-color: #4e6a7d; }
.field input:focus { border-color: var(--siona-accent); box-shadow: 0 0 0 3px rgb(237 199 139 / 14%); }
.input-wrap { position: relative; display: flex; align-items: center; }
.input-wrap input { padding-right: 68px; }
.password-toggle { position: absolute; right: 7px; min-width: 54px; min-height: 44px; padding: 6px 8px; border: 0; border-radius: 6px; background: transparent; color: var(--siona-accent); cursor: pointer; font-size: 13px; font-weight: 700; }
.password-toggle:hover { background: rgb(237 199 139 / 10%); }
.password-note, .security-note { color: var(--quiet); font-size: 12px; }
.password-help { display: grid; gap: 7px; margin-top: 9px; }
.requirements { display: flex; flex-wrap: wrap; gap: 7px 13px; color: var(--quiet); font-size: 12px; }
.requirement { display: inline-flex; gap: 5px; align-items: center; }
.requirement::before { content: "○"; color: var(--quiet); }
.requirement.is-valid { color: var(--success); }
.requirement.is-valid::before { content: "✓"; color: var(--success); }
.quality { display: flex; align-items: center; gap: 10px; color: var(--quiet); font-size: 12px; }
.quality-track { height: 5px; flex: 1; overflow: hidden; border-radius: 99px; background: #1a2b38; }
.quality-fill { display: block; width: 0; height: 100%; border-radius: inherit; background: var(--quiet); transition: width 180ms ease, background 180ms ease; }
.quality[data-level="weak"] .quality-fill { background: var(--danger); }
.quality[data-level="fair"] .quality-fill { background: var(--warning); }
.quality[data-level="strong"] .quality-fill { background: var(--success); }
.match-note { min-height: 18px; margin-top: 6px; color: var(--quiet); font-size: 12px; }
.match-note.match { color: var(--success); }
.match-note.mismatch { color: var(--danger); }
.caps-note { display: none; color: var(--warning); font-size: 12px; }
.caps-note.show { display: block; }
.turnstile { display: grid; place-items: center start; min-height: 66px; max-width: 100%; margin: 20px 0 10px; padding: 5px 0; overflow: auto; }
.turnstile-label { margin-bottom: 6px; color: var(--quiet); font-size: 11px; }
.form-actions { display: grid; gap: 10px; margin-top: 22px; }
.button { display: inline-flex; width: 100%; min-height: 50px; align-items: center; justify-content: center; border: 1px solid var(--siona-accent); border-radius: var(--siona-radius-control); padding: 12px 17px; background: var(--siona-accent); color: var(--siona-on-accent); cursor: pointer; font-weight: 760; text-decoration: none; transition: border-color 160ms ease, background-color 160ms ease; }
.button:hover { border-color: var(--siona-accent-hover); background: var(--siona-accent-hover); }
.button:disabled { cursor: wait; opacity: .6; transform: none; }
.button.secondary { border-color: var(--line); background: var(--surface-raised); color: var(--ink); }
.button.secondary:hover { border-color: #4e6a7d; background: #172c3d; }
.button.danger { border-color: #70404d; background: #351e2a; color: #ffd5dc; }
.helper-row { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 17px; color: var(--muted); font-size: 13px; }
.helper-row a { color: var(--siona-accent); text-decoration: none; }
.helper-row a:hover { text-decoration: underline; }
.notice { display: none; margin: 16px 0 0; padding: 12px 14px; border-left: 3px solid var(--warning); background: #2b2619; color: #f5d979; font-size: 13px; }
.notice.show { display: block; }
.notice.error { border-color: var(--danger); background: #321c25; color: #ffcbd3; }
.notice.success { border-color: var(--success); background: #12302d; color: #bff2e2; }
.account-layout { grid-template-columns: minmax(0, .8fr) minmax(390px, 560px); }
.account-card { align-self: stretch; }
.is-account-page .support-panel { display: none; }
.is-account-page .auth-layout { display: block; max-width: 720px; margin: 0 auto; }
.is-account-page .auth-main { align-items: start; padding-top: 32px; }
.is-account-page .auth-card { max-width: 720px; }
.account-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; margin: 25px 0; }
.account-item { min-width: 0; padding: 15px; border: 1px solid var(--line-soft); border-radius: 11px; background: rgb(6 14 22 / 55%); }
.account-item span { display: block; color: var(--quiet); font: 10px ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .1em; text-transform: uppercase; }
.account-item strong { display: block; margin-top: 7px; overflow-wrap: anywhere; font-size: 14px; }
.account-section { margin-top: 25px; padding-top: 21px; border-top: 1px solid var(--line-soft); }
.account-section h2 { margin: 0 0 12px; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; }
.account-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.footer { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 20px 0 26px; border-top: 1px solid rgb(255 255 255 / 8%); color: var(--quiet); font-size: 12px; }
.footer a { color: var(--muted); text-decoration: none; }
@media (max-width: 860px) { .auth-layout, .account-layout { display: flex; flex-direction: column; gap: 30px; } .auth-layout .auth-card { order: -1; } .support-panel { max-width: 680px; order: 2; } .preview { max-width: 600px; } .auth-card { max-width: 560px; } }
@media (max-width: 600px) { .auth-shell { width: min(100% - 28px, 560px); } .auth-nav { padding: 18px 0; } .nav-links { gap: 11px; font-size: 12px; } .auth-main { padding: 24px 0 48px; } .support-panel h1, .support-panel h2 { font-size: clamp(38px, 12vw, 56px); } .support-panel .lede { font-size: 16px; } .preview-grid { grid-template-columns: 1fr; } .auth-card { padding: 25px 20px; border-radius: 14px; } .account-grid, .account-actions { grid-template-columns: 1fr; } .footer { font-size: 11px; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; } }