:root{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#122c3e;background:#edf3f5;color-scheme:light;--panel:#fff;--muted:#536b79;--line:#cedce2;--field:#fff;--accent:#087c78}
:root[data-theme=dark]{color:#e0ecf2;background:#0b1925;color-scheme:dark;--panel:#122b3a;--muted:#a2b9c7;--line:#35515f;--field:#0f2230;--accent:#49c9ba}
*{box-sizing:border-box}body{margin:0;min-width:280px}button,input,select{font:inherit}button,select{cursor:pointer}.login-shell{min-height:100svh;display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,440px);gap:clamp(32px,7vw,110px);align-items:center;max-width:1140px;padding:64px 40px;margin:auto}.login-intro h1{font-size:clamp(34px,4.4vw,54px);letter-spacing:-.045em;line-height:1.15;margin:28px 0 22px}.login-intro>p{line-height:1.7;max-width:38ch}.eyebrow{font-size:12px;letter-spacing:.16em;font-weight:750;color:var(--accent)}.eyebrow span{display:inline-block;border:1px solid var(--accent);border-radius:4px;padding:2px 6px;margin-left:8px;font-size:10px}.intro-rule{width:62px;height:3px;background:var(--accent);margin:34px 0}.subtle,.session-note{color:var(--muted);font-size:14px;line-height:1.65}.login-panel{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:32px;box-shadow:0 16px 50px #092b3910}.language-control{display:flex;align-items:center;justify-content:flex-end;gap:10px;font-size:12px;color:var(--muted)}.language-control select{padding:7px 9px;width:auto}h2{font-size:26px;letter-spacing:-.03em;margin:32px 0 8px}.login-panel>p{margin:0 0 26px}form{display:flex;flex-direction:column}form label{font-size:13px;font-weight:650;margin:0 0 8px}input,select{min-width:0;width:100%;border:1px solid var(--line);color:inherit;background:var(--field);border-radius:8px;padding:12px;margin:0 0 20px}input:focus-visible,select:focus-visible,button:focus-visible{outline:3px solid var(--accent);outline-offset:3px}button{border:0;border-radius:8px;background:#087c78;color:#fff;padding:13px 18px;font-weight:700;min-height:46px}button:disabled{opacity:.65;cursor:wait}.session-note{font-size:12px!important;margin:22px 0 0!important}.error{color:#c1393d;background:#c1393d10;border-radius:6px;padding:10px 12px;font-size:13px;line-height:1.5;margin:0 0 16px}:root[data-theme=dark] .error{color:#ffaaaa}
@media(max-width:720px){.login-shell{display:flex;flex-direction:column;align-items:stretch;padding:30px 20px;gap:22px}.login-intro h1{font-size:32px;margin:16px 0 10px}.intro-rule,.login-intro .subtle{display:none}.login-panel{padding:24px}.login-intro>p{margin:8px 0;max-width:none}.login-panel h2{margin-top:24px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}