/* Ekran logowania – ten sam spokojny styl co aplikacja (zieleń, IBM Plex Sans). */
:root{--bg:#f6f5f0;--card:#fff;--ink:#1f2a24;--muted:#5f6b63;--line:#dcdcd2;--acc:#2d7a4b;--acc-ink:#fff;--red:#b42318}
:root[data-theme="dark"]{--bg:#141815;--card:#1d221e;--ink:#e7ece8;--muted:#a3ada6;--line:#323a34;--acc:#4fa36f;--acc-ink:#0d1a12;--red:#f07167}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){--bg:#141815;--card:#1d221e;--ink:#e7ece8;--muted:#a3ada6;--line:#323a34;--acc:#4fa36f;--acc-ink:#0d1a12;--red:#f07167}}
:root[data-accent="blue"]{--acc:#2563a8}:root[data-accent="terra"]{--acc:#b4532a}:root[data-accent="violet"]{--acc:#6d4bb0}:root[data-accent="graphite"]{--acc:#3c4a52}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 "IBM Plex Sans",system-ui,sans-serif}
.auth{max-width:420px;margin:0 auto;padding:max(28px,6vh) 18px 40px}
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:22px}
.brand{font-family:"Bricolage Grotesque",system-ui,sans-serif;font-weight:700;font-size:34px;margin:0;color:var(--acc)}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:9px;overflow:hidden}
.seg button{background:transparent;border:0;color:var(--muted);font:inherit;font-size:14px;padding:6px 11px;cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--acc);color:var(--acc-ink)}
.tabs{display:flex;gap:6px;margin-bottom:10px}
.tabs button{flex:1;background:transparent;border:0;border-bottom:2px solid var(--line);color:var(--muted);font:inherit;font-weight:500;padding:10px 4px;cursor:pointer}
.tabs button[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--acc)}
.card{display:grid;gap:6px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px}
.card[hidden]{display:none}
label{font-size:14px;font-weight:500;margin-top:6px}
small{color:var(--muted);font-size:12.5px;margin-top:-2px}
input{font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:9px;padding:10px 12px;width:100%}
input:focus{outline:2px solid var(--acc);outline-offset:1px}
.btn{margin-top:10px;font:inherit;font-weight:600;background:var(--acc);color:var(--acc-ink);border:0;border-radius:10px;padding:12px;cursor:pointer}
.btn:disabled{opacity:.7;cursor:default}
.msg{color:var(--red);font-size:14px;margin:4px 0 0;min-height:1.2em}