/* A belépési és fiók-oldalak stílusa. Márkaszín a BSLAW Brussels logóból (#20342B). */
:root {
  --brand: #20342B; --on-brand: #FFFFFF; --accent: #2F6B52; --accent-strong: #1F4F3B; --accent-tint: #E3EEE8; --sage: #9CC2AD;
  --ground: #F2F5F3; --surface: #FFFFFF; --surface-2: #F7F9F7; --line: #D8E0DB; --line-strong: #B7C5BD;
  --text: #15211B; --muted: #54635B; --crit: #A3362D; --crit-tint: #F8E5E2;
  --r: 4px; --sans: "Montserrat", "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --accent: #8CC3A6; --accent-strong: #A9D6BD; --accent-tint: #1D3127;
    --ground: #0E1712; --surface: #15211B; --surface-2: #1A2821; --line: #27382F; --line-strong: #3B5045;
    --text: #E6EDE9; --muted: #A5B5AC; --crit: #EF8E84; --crit-tint: #391A16;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--ground); color: var(--text); font: 15px/1.55 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-underline-offset: 3px; }
.auth { max-width: 440px; margin: 0 auto; padding: 48px 16px 40px; }
.auth-brand { display: flex; align-items: center; gap: 12px; background: var(--brand); color: var(--on-brand); padding: 14px 20px; border-radius: var(--r) var(--r) 0 0; }
.auth-brand svg { width: 110px; height: 42px; display: block; }
.auth-brand .divider { width: 1px; height: 28px; background: rgba(255, 255, 255, .2); }
.auth-brand .product { font-weight: 600; letter-spacing: .2em; text-transform: uppercase; font-size: 12.5px; }
.auth-card { background: var(--surface); border: 1px solid var(--line); border-top: 0; border-radius: 0 0 var(--r) var(--r); padding: 24px 24px 20px; }
.auth-card h1 { font-size: 21px; font-weight: 600; margin: 0 0 14px; }
.auth-foot { text-align: center; color: var(--muted); font-size: 12.5px; margin-top: 18px; }
.form { display: grid; gap: 14px; margin: 14px 0; }
.field { display: grid; gap: 5px; }
.field label { font-size: 13px; font-weight: 600; color: var(--muted); }
.field input { font: inherit; color: inherit; padding: 10px 12px; border: 1px solid var(--line-strong); background: var(--surface); border-radius: var(--r); width: 100%; }
.field input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-tint); }
.field input.code { font-family: var(--mono); font-size: 22px; letter-spacing: .3em; text-align: center; }
.hint, .small { font-size: 12.5px; }
.muted { color: var(--muted); }
.check { display: flex; gap: 8px; align-items: center; font-size: 13.5px; }
.check input { width: 17px; height: 17px; accent-color: var(--accent); }
.btn { display: inline-flex; justify-content: center; align-items: center; gap: 8px; font: inherit; font-weight: 600; font-size: 14px; padding: 10px 16px; border-radius: var(--r); border: 1px solid var(--line-strong); background: var(--surface); color: var(--text); cursor: pointer; text-decoration: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-strong); border-color: var(--accent-strong); }
.btn.ghost { border-color: transparent; background: transparent; color: var(--accent); padding-inline: 0; }
:focus-visible { outline: 2px solid var(--sage); outline-offset: 2px; }
.alert { background: var(--crit-tint); color: var(--crit); border: 1px solid var(--crit); border-radius: var(--r); padding: 10px 12px; font-size: 13.5px; margin: 0 0 6px; }
.inline { margin: 4px 0 0; }
.steps { padding-left: 20px; margin: 10px 0 4px; display: grid; gap: 10px; font-size: 14px; }
.qr { width: 196px; height: 196px; margin: 10px 0 6px; background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 4px; }
.qr svg { width: 100%; height: 100%; display: block; }
.manual summary { cursor: pointer; color: var(--accent); font-size: 13px; }
.mono { font-family: var(--mono); }
.key { font-size: 15px; letter-spacing: .06em; word-break: break-all; background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--r); padding: 8px 10px; margin: 8px 0 4px; }
@media (max-width: 480px) { .auth { padding-top: 16px; } .auth-card { padding: 18px 16px; } }