:root{font-family:Inter,"Segoe UI",Arial,sans-serif;color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;min-height:100%;overflow-x:hidden}.login-page{--ink:#fff;--soft:rgba(255,255,255,.76);--line:rgba(255,255,255,.72);--panel:rgba(19,13,33,.76);--field:rgba(255,255,255,.08);--accent:#c15cff;--danger:#ffb1b8;--success:#b8ffd6;min-height:100vh;background:#171126 radial-gradient(circle at 82% 48%,rgba(173,39,226,.34),transparent 35%),radial-gradient(circle at 38% 33%,rgba(84,59,164,.28),transparent 45%),linear-gradient(135deg,#211638,#0d0b18);background-size:cover;background-position:center;color:var(--ink)}.login-page.has-uploaded-background{background-image:linear-gradient(rgba(16,10,28,.28),rgba(16,10,28,.36)),var(--login-background);background-size:cover;background-position:center}.login-theme-black{--ink:#0a0a0d;--soft:rgba(0,0,0,.68);--line:rgba(0,0,0,.62);--panel:rgba(255,255,255,.80);--field:rgba(0,0,0,.06);--accent:#6f2aa8;--danger:#8b1823;--success:#165b38}.login-layout{width:min(94vw,960px);min-height:100vh;margin:0 auto;display:grid;grid-template-rows:minmax(245px,37vh) auto 1fr;align-items:start;padding:clamp(22px,4vh,50px) 0 26px;text-align:center}.login-brand{display:flex;flex-direction:column;align-items:center;justify-content:end}.login-logo{display:block;width:clamp(260px,43vw,500px);height:clamp(120px,20vw,235px);object-fit:contain;filter:drop-shadow(0 10px 26px rgba(0,0,0,.18))}.login-brand h1{margin:10px 0 6px;font-size:clamp(28px,4.5vw,52px);line-height:1;font-weight:800;letter-spacing:.045em}.login-brand p{margin:0;color:var(--soft);font-size:clamp(16px,2vw,22px)}.auth-card{width:min(100%,560px);margin:clamp(22px,4vh,42px) auto 0;padding:28px clamp(20px,4vw,38px) 30px;border:1px solid var(--line);border-radius:28px;background:var(--panel);backdrop-filter:blur(16px);box-shadow:0 18px 55px rgba(0,0,0,.24)}.login-lock{width:56px;height:56px;border:1.5px solid var(--line);border-radius:50%;display:grid;place-items:center;margin:0 auto 12px}.login-lock svg,.login-security svg{fill:none;stroke:var(--ink);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.login-lock svg{width:28px;height:28px}.auth-card h2{margin:0 0 18px;font-size:24px}.auth-copy{margin:-4px auto 18px;max-width:440px;color:var(--soft);line-height:1.5}.auth-form{display:grid;gap:15px;text-align:left}.auth-field{display:grid;gap:7px}.auth-field>span{font-size:13px;font-weight:700;letter-spacing:.04em}.auth-field input{width:100%;height:54px;padding:0 16px;border:1px solid var(--line);border-radius:15px;background:var(--field);color:var(--ink);font:inherit;font-size:16px;outline:none}.auth-field input:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 28%,transparent)}.auth-field small{color:var(--soft);font-size:12px;line-height:1.4}.auth-error{color:var(--danger)!important;font-weight:700}.auth-submit{display:flex;align-items:center;justify-content:center;gap:10px;min-height:54px;margin-top:4px;padding:0 20px;border:0;border-radius:15px;background:var(--accent);color:#fff;font:inherit;font-weight:800;text-decoration:none;cursor:pointer}.auth-submit span{font-size:22px;line-height:1}.auth-submit:hover{filter:brightness(1.06)}.auth-submit:disabled{opacity:.5;cursor:not-allowed}.auth-submit-link{margin-top:8px}.auth-link{display:inline-block;margin-top:17px;color:var(--ink);font-weight:700;text-underline-offset:3px}.auth-message{margin-top:15px;padding:11px 13px;border:1px solid var(--line);border-radius:12px;line-height:1.4}.auth-message-error,.auth-message-warning{color:var(--danger)}.auth-message-success{color:var(--success)}.login-security{align-self:end;justify-self:center;display:flex;align-items:center;gap:9px;color:var(--soft);font-size:14px;padding-top:34px}.login-security svg{width:21px;height:21px}@media(max-width:700px){.login-layout{width:calc(100% - 26px);grid-template-rows:auto auto 1fr;padding:max(10px,env(safe-area-inset-top)) 0 max(14px,env(safe-area-inset-bottom))}.login-brand{justify-content:start;padding-top:5px}.login-logo{width:min(86vw,390px);height:clamp(110px,22dvh,180px)}.login-brand h1{margin-top:2px;font-size:clamp(23px,7vw,31px)}.login-brand p{font-size:15px}.auth-card{margin-top:18px;padding:22px 17px 24px;border-radius:22px}.auth-card h2{font-size:21px}.login-lock{width:48px;height:48px}.auth-field input{height:51px}.login-security{padding-top:18px;font-size:12px}}@media(max-width:900px) and (max-height:560px) and (orientation:landscape){.login-layout{width:min(calc(100% - 28px),920px);grid-template-columns:minmax(260px,.9fr) minmax(380px,1.1fr);grid-template-rows:1fr auto;column-gap:24px;align-items:center;padding:10px}.login-brand{grid-column:1;grid-row:1;justify-content:center}.login-logo{width:min(38vw,340px);height:130px}.auth-card{grid-column:2;grid-row:1;margin:0;padding:18px 24px}.login-security{grid-column:1/-1;grid-row:2;padding-top:4px}.auth-card h2{margin-bottom:10px}.auth-form{gap:10px}.auth-field input{height:46px}.auth-submit{min-height:46px}}