:root {
  --bg: #020711;
  --bg-soft: #061827;
  --surface: rgba(7, 23, 37, 0.86);
  --surface-strong: rgba(9, 28, 43, 0.98);
  --line: rgba(255, 255, 255, 0.11);
  --line-strong: rgba(255, 255, 255, 0.18);
  --text: rgba(255, 255, 255, 0.95);
  --text-secondary: rgba(255, 255, 255, 0.64);
  --text-muted: rgba(255, 255, 255, 0.40);
  --green: #23e66d;
  --green-soft: #d8ff36;
  --purple: #a46dff;
  --blue: #55c7ff;
  --orange: #ffb44a;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--bg); }
body { min-height: 100vh; margin: 0; color: var(--text); background: var(--bg); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.45; text-rendering: geometricPrecision; }
body::before { position: fixed; inset: 0; z-index: 20; content: ""; pointer-events: none; background: radial-gradient(ellipse at center, transparent 28%, rgba(0, 0, 0, .44) 100%); }
img, svg { display: block; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { border: 0; }
::selection { color: #04110a; background: var(--green); }

.skip-link { position: fixed; top: 12px; left: 12px; z-index: 80; padding: 10px 14px; border-radius: 10px; background: var(--green); color: #03100a; font-weight: 800; transform: translateY(-140%); }
.skip-link:focus { transform: translateY(0); }
.login-shell { position: relative; display: flex; min-height: 100vh; flex-direction: column; overflow: hidden; background: radial-gradient(circle at 34% -12%, rgba(11, 111, 140, .18), transparent 30rem), radial-gradient(circle at 78% 104%, rgba(35, 230, 109, .10), transparent 29rem), linear-gradient(155deg, #030916 0%, #061827 47%, #01050b 100%); }
.login-grid { position: absolute; inset: 0; opacity: .18; background-image: linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px); background-size: 56px 56px; mask-image: linear-gradient(180deg, black 0%, transparent 74%); }
.login-glow { position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.login-glow--top { top: -230px; right: 7%; width: 580px; height: 580px; border: 1px solid rgba(35, 230, 109, .14); box-shadow: 0 0 0 56px rgba(35, 230, 109, .018), 0 0 0 112px rgba(35, 230, 109, .012); }
.login-glow--top::after { position: absolute; top: 46%; left: 23%; width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 20px 8px rgba(35, 230, 109, .25); content: ""; }
.login-glow--bottom { bottom: -260px; left: -130px; width: 520px; height: 520px; border: 1px solid rgba(85, 199, 255, .10); box-shadow: 0 0 120px rgba(11, 111, 140, .10); }
.login-header, .login-main, .login-footer { position: relative; z-index: 1; }
.login-header { display: flex; align-items: center; justify-content: space-between; min-height: 74px; padding: 0 clamp(22px, 5.6vw, 78px); border-bottom: 1px solid rgba(255, 255, 255, .07); background: rgba(2, 8, 17, .28); backdrop-filter: blur(18px); }
.login-brand { display: inline-flex; align-items: center; gap: 9px; }
.login-brand__mark { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid rgba(35, 230, 109, .35); border-radius: 10px; background: rgba(35, 230, 109, .08); }
.login-brand__mark img { width: 27px; height: 27px; }
.login-brand__word { display: grid; gap: 1px; line-height: 1; }
.login-brand__word strong { font-size: 14px; font-weight: 850; letter-spacing: .08em; }
.login-brand__word span { color: var(--text-secondary); font-size: 9px; letter-spacing: .10em; }
.login-brand b { align-self: flex-start; margin: 1px 0 0 4px; padding: 3px 6px; border: 1px solid rgba(35, 230, 109, .3); border-radius: 5px; color: var(--green); font-size: 8px; letter-spacing: .10em; }
.site-back { display: inline-flex; align-items: center; gap: 7px; color: var(--text-muted); font-size: 10px; font-weight: 650; transition: color .18s ease; }
.site-back:hover { color: var(--text); }
.site-back svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.8; }

.login-main { display: grid; grid-template-columns: minmax(260px, .85fr) minmax(390px, .74fr); align-items: center; gap: clamp(42px, 8vw, 150px); width: min(1100px, calc(100% - 44px)); flex: 1; margin: 0 auto; padding: clamp(58px, 8vw, 100px) 0; }
.login-intro { max-width: 490px; }
.eyebrow, .auth-eyebrow { margin: 0 0 14px; color: var(--green); font-size: 10px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.login-intro h1 { max-width: 440px; margin: 0 0 20px; font-size: clamp(38px, 4.8vw, 63px); line-height: .98; letter-spacing: -.065em; }
.login-intro__lead { max-width: 410px; margin: 0; color: var(--text-secondary); font-size: 14px; line-height: 1.7; }
.intro-signals { display: grid; gap: 9px; max-width: 410px; margin-top: 42px; }
.signal-row { display: grid; grid-template-columns: 35px 1fr auto; align-items: center; gap: 10px; min-height: 60px; padding: 9px 12px 9px 9px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255, 255, 255, .035); }
.signal-icon { display: grid; place-items: center; width: 35px; height: 35px; border-radius: 11px; }
.signal-icon svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.7; }
.signal-icon--green { color: var(--green); background: rgba(35, 230, 109, .13); }
.signal-icon--blue { color: var(--blue); background: rgba(85, 199, 255, .13); }
.signal-row strong, .signal-row small { display: block; }
.signal-row strong { color: var(--text); font-size: 10px; font-weight: 700; }
.signal-row small { margin-top: 2px; color: var(--text-muted); font-size: 9px; }
.signal-pulse { width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px rgba(35, 230, 109, .09), 0 0 14px rgba(35, 230, 109, .7); }
.signal-trend { color: var(--green); font-size: 9px; font-weight: 750; }
.login-system-status { display: flex; align-items: flex-start; gap: 9px; max-width: 410px; margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line); }
.login-system-status > span { flex: none; width: 7px; height: 7px; margin-top: 4px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(35, 230, 109, .1), 0 0 14px rgba(35, 230, 109, .7); }
.login-system-status strong, .login-system-status small { display: block; }
.login-system-status strong { color: var(--text-secondary); font-size: 10px; font-weight: 700; }
.login-system-status small { margin-top: 3px; color: var(--text-muted); font-size: 9px; }

.auth-card { position: relative; width: 100%; max-width: 470px; justify-self: end; padding: 34px 36px 31px; border: 1px solid rgba(255, 255, 255, .16); border-radius: 23px; background: linear-gradient(145deg, rgba(13, 37, 54, .94), rgba(2, 12, 21, .97)); box-shadow: 0 30px 100px rgba(0, 0, 0, .37), inset 0 1px 0 rgba(255, 255, 255, .07); }
.auth-card::before { position: absolute; top: 0; right: 38px; left: 38px; height: 1px; background: linear-gradient(90deg, transparent, rgba(35, 230, 109, .6), transparent); content: ""; }
.auth-card__top { display: flex; align-items: center; justify-content: space-between; }
.auth-eyebrow { margin: 0; color: var(--green); }
.auth-lock { display: grid; place-items: center; width: 31px; height: 31px; border: 1px solid rgba(35, 230, 109, .22); border-radius: 10px; background: rgba(35, 230, 109, .09); color: var(--green); }
.auth-lock svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.7; }
.auth-card h2 { margin: 16px 0 7px; font-size: clamp(27px, 3vw, 35px); letter-spacing: -.055em; line-height: 1; }
.auth-card__lead { margin: 0; color: var(--text-secondary); font-size: 11px; }
.login-form { display: grid; gap: 14px; margin-top: 28px; }
.field { display: grid; gap: 7px; color: var(--text-secondary); font-size: 10px; font-weight: 700; }
.field--compact { gap: 6px; }
.field input { width: 100%; height: 43px; padding: 0 12px; border: 1px solid var(--line); border-radius: 11px; outline: none; background: rgba(255, 255, 255, .045); color: var(--text); font-size: 11px; transition: border-color .18s ease, background .18s ease, box-shadow .18s ease; }
.field--compact input { height: 36px; color: var(--text-secondary); font-size: 10px; }
.field input::placeholder { color: var(--text-muted); }
.field input:focus { border-color: rgba(35, 230, 109, .62); background: rgba(35, 230, 109, .045); box-shadow: 0 0 0 3px rgba(35, 230, 109, .08); }
.password-wrap { position: relative; }
.password-wrap input { padding-right: 42px; }
.password-toggle { position: absolute; top: 50%; right: 6px; display: grid; place-items: center; width: 30px; height: 30px; border-radius: 8px; background: transparent; color: var(--text-muted); cursor: pointer; transform: translateY(-50%); }
.password-toggle:hover { background: rgba(255, 255, 255, .07); color: var(--text); }
.password-toggle svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.7; }
.form-options { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: -1px; color: var(--text-muted); font-size: 9px; }
.form-options a { color: var(--green); font-weight: 650; }
.form-options a:hover { color: var(--green-soft); }
.remember { display: inline-flex; align-items: center; gap: 7px; cursor: pointer; }
.remember input { position: absolute; opacity: 0; }
.remember span { display: grid; place-items: center; width: 14px; height: 14px; border: 1px solid var(--line-strong); border-radius: 4px; background: rgba(255, 255, 255, .035); }
.remember input:checked + span { border-color: var(--green); background: var(--green); }
.remember input:checked + span::after { width: 6px; height: 3px; border-bottom: 1.5px solid #04110a; border-left: 1.5px solid #04110a; content: ""; transform: rotate(-45deg) translate(1px, -1px); }
.login-button { display: flex; align-items: center; justify-content: center; gap: 9px; min-height: 45px; margin-top: 4px; border-radius: 11px; background: linear-gradient(100deg, var(--green-soft), var(--green)); color: #04110a; font-size: 11px; font-weight: 850; cursor: pointer; box-shadow: 0 11px 28px rgba(35, 230, 109, .15); transition: transform .18s ease, box-shadow .18s ease, filter .18s ease; }
.login-button:hover { filter: brightness(1.06); box-shadow: 0 15px 34px rgba(35, 230, 109, .22); transform: translateY(-1px); }
.login-button:disabled { cursor: wait; opacity: .74; transform: none; }
.login-button.is-loading svg { animation: login-spin .8s linear infinite; }
.login-button svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.9; }
.form-note { display: flex; align-items: center; justify-content: center; gap: 6px; margin: 2px 0 0; color: var(--text-muted); font-size: 8px; text-align: center; }
.form-note span { width: 5px; height: 5px; border-radius: 50%; background: var(--green); }
.form-note.is-error { color: var(--orange); }
.form-note.is-error span { background: var(--orange); }
.form-note.is-success { color: var(--green); }
.form-note.is-success span { background: var(--green); box-shadow: 0 0 10px rgba(35, 230, 109, .7); }
.form-note.is-error span, .form-note.is-success span { flex: none; }
.form-note.is-error, .form-note.is-success { line-height: 1.4; }
.login-footer { display: flex; justify-content: space-between; padding: 0 clamp(22px, 5.6vw, 78px) 22px; color: var(--text-muted); font-size: 8px; }
.login-footer b { margin-left: 5px; padding: 3px 5px; border: 1px solid var(--line); border-radius: 4px; font-size: 7px; font-weight: 600; }

@keyframes login-spin { to { transform: rotate(360deg); } }

@media (max-width: 850px) {
  .login-main { grid-template-columns: 1fr; gap: 42px; max-width: 550px; padding-top: 64px; padding-bottom: 64px; }
  .login-intro { max-width: 550px; }
  .login-intro h1 { max-width: 500px; font-size: clamp(39px, 8vw, 58px); }
  .login-intro__lead, .intro-signals, .login-system-status { max-width: 520px; }
  .auth-card { justify-self: stretch; max-width: none; }
}

@media (max-width: 520px) {
  .login-header { min-height: 66px; padding: 0 18px; }
  .site-back { font-size: 0; }
  .site-back svg { width: 18px; height: 18px; }
  .login-main { width: min(100% - 32px, 500px); padding: 46px 0 52px; }
  .login-intro h1 { font-size: 40px; }
  .login-intro__lead { font-size: 12px; }
  .intro-signals { margin-top: 30px; }
  .auth-card { padding: 26px 20px 23px; border-radius: 19px; }
  .auth-card h2 { font-size: 29px; }
  .login-footer { padding: 0 18px 18px; }
}