/* SPACEXTOOL login. Coordinates follow the supplied 768 × 512 reference. */
:root {
    color-scheme: dark;
    --u: min(.130208333vw, .1953125svh, 2px);
    --cyan: #02d7ff;
    --text: #f3f8ff;
    --muted: #c4d5e9;
}
* { box-sizing: border-box; }
html { min-width: 320px; scroll-behavior: smooth; background: #020d20; }
body { margin: 0; color: var(--text); font-family: Arial, Helvetica, sans-serif; -webkit-font-smoothing: antialiased; }
button, input, a { -webkit-tap-highlight-color: transparent; }
button, input { font: inherit; }
button, a { touch-action: manipulation; }
button { color: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }
button { border: 0; }
button:disabled { cursor: wait; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid #a4f4ff; outline-offset: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.icon-library { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon { display: block; flex: 0 0 auto; width: calc(18 * var(--u)); height: calc(18 * var(--u)); fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.login-scene { position: relative; isolation: isolate; min-height: 100svh; display: grid; align-items: center; overflow: clip; }
.scene-art { position: absolute; inset: 0; z-index: -2; background: #020d20 url('/assets/images/login/spacextool-background.webp') center center / cover no-repeat; }
.scene-art::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 62%, #000b203b 76%, #000b204d), linear-gradient(180deg, rgba(0, 8, 24, .12), transparent 22%, transparent 86%, rgba(0, 6, 20, .16)); }
.page-shell { position: relative; width: calc(768 * var(--u)); min-height: calc(512 * var(--u)); margin: 0 auto; }
.site-header { height: calc(73 * var(--u)); display: flex; align-items: flex-start; padding: calc(15 * var(--u)) calc(30 * var(--u)) 0 calc(37 * var(--u)); }
.brand { display: inline-flex; align-items: center; gap: calc(9 * var(--u)); flex-shrink: 0; }
.brand-mark { width: calc(49 * var(--u)); height: calc(47 * var(--u)); filter: drop-shadow(0 0 calc(5 * var(--u)) #06bff54d); }
.brand-type { display: flex; flex-direction: column; padding-top: calc(5 * var(--u)); }
.brand-name { font-size: calc(21 * var(--u)); line-height: 1.1; font-weight: 800; letter-spacing: calc(.35 * var(--u)); }
.brand-name > span { color: #15bbdf; }
.brand-tagline { align-self: center; margin-top: calc(3 * var(--u)); font-size: calc(8.6 * var(--u)); line-height: 1; color: #c2c3d2; letter-spacing: calc(.5 * var(--u)); }
.site-nav { position: relative; isolation: isolate; display: flex; align-items: center; gap: calc(20 * var(--u)); margin-left: auto; margin-right: calc(55 * var(--u)); padding-top: calc(7 * var(--u)); white-space: nowrap; }
/* A dark glass strip behind navigation and the home button, as in the reference. */
.site-nav::before { content: ''; position: absolute; z-index: -1; inset: calc(-5 * var(--u)) calc(-166 * var(--u)) calc(-4 * var(--u)) calc(-15 * var(--u)); border-radius: calc(5 * var(--u)); background: rgba(1, 9, 24, .9); box-shadow: 0 calc(3 * var(--u)) calc(14 * var(--u)) #00091d50; backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); pointer-events: none; }
.site-nav a, .site-nav button { position: relative; background: transparent; padding: calc(4 * var(--u)) 0 calc(10 * var(--u)); font-size: calc(11 * var(--u)); font-weight: 500; color: #e4eaf5; transition: color .18s; }
.site-nav a:hover, .site-nav button:hover { color: #5deaff; }
.nav-active::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: linear-gradient(90deg, transparent, #00d7ff, transparent); }
.home-button { display: grid; place-items: center; width: calc(97 * var(--u)); height: calc(33 * var(--u)); flex: 0 0 auto; border: 1px solid #31dfff; border-radius: calc(23 * var(--u)); background: linear-gradient(115deg, #00d9ed, #008af1); font-size: calc(10 * var(--u)); font-weight: 700; box-shadow: inset 0 0 calc(9 * var(--u)) #83f6ff70, 0 0 calc(13 * var(--u)) #00a8ff70; }
.home-button:hover { filter: brightness(1.15); }
.site-header > .home-button { position: relative; z-index: 1; }
.login-layout { display: grid; grid-template-columns: calc(245 * var(--u)) 1fr calc(247 * var(--u)); padding: 0 calc(20 * var(--u)) calc(36 * var(--u)) calc(33 * var(--u)); align-items: start; }
.auth-card { position: relative; grid-column: 1; margin-top: calc(11 * var(--u)); min-height: calc(391 * var(--u)); padding: calc(24 * var(--u)) calc(15 * var(--u)) calc(15 * var(--u)); border: max(1px, calc(1 * var(--u))) solid #35baff; border-radius: calc(17 * var(--u)); background: linear-gradient(140deg, rgba(6, 40, 79, .89), rgba(2, 21, 46, .92) 57%, rgba(3, 33, 63, .91)); box-shadow: inset 0 0 calc(15 * var(--u)) #008ae842, 0 0 calc(4 * var(--u)) #00cfff9c, 0 0 calc(22 * var(--u)) #006bf759; backdrop-filter: blur(9px); -webkit-backdrop-filter: blur(9px); }
.auth-card::before { content: ''; pointer-events: none; position: absolute; top: -1px; left: 10%; width: 73%; height: 1px; background: linear-gradient(90deg, transparent, #a9f7ff, #31eaff, transparent); box-shadow: 0 0 calc(9 * var(--u)) #00d7ff; }
.account-avatar { display: grid; place-items: center; width: calc(63 * var(--u)); height: calc(63 * var(--u)); margin: 0 auto calc(10 * var(--u)); border: 1px solid #24bbeb; border-radius: 50%; background: radial-gradient(circle at 60% 35%, #001227ae, #0417309c); box-shadow: 0 0 calc(7 * var(--u)) #00bfff17; }
.account-avatar .icon { width: calc(31 * var(--u)); height: calc(31 * var(--u)); stroke-width: 1.45; }
.input-field { display: flex; align-items: center; position: relative; width: 100%; height: calc(35 * var(--u)); margin-bottom: calc(9 * var(--u)); border: 1px solid #296092ac; border-radius: calc(8 * var(--u)); background: linear-gradient(105deg, #163759a6, #123d709e); box-shadow: inset 0 0 calc(12 * var(--u)) #409de01a; transition: border-color .18s, box-shadow .18s; }
.input-field:focus-within { border-color: #42d5ff; box-shadow: 0 0 calc(8 * var(--u)) #00bfff38; }
.input-field > .icon { width: calc(16 * var(--u)); height: calc(16 * var(--u)); margin-left: calc(11 * var(--u)); }
.input-field input { width: 100%; min-width: 0; height: 100%; border: 0; outline: 0; border-radius: inherit; padding: 0 calc(10 * var(--u)); background: transparent; color: #fff; font-size: calc(10.5 * var(--u)); }
.input-field input::placeholder { color: #e1e7f2; opacity: 1; }
.input-field input:-webkit-autofill { -webkit-text-fill-color: #fff; box-shadow: 0 0 0 1000px #123254 inset; caret-color: #fff; }
.password-toggle { display: grid; place-items: center; align-self: stretch; width: calc(34 * var(--u)); flex: 0 0 auto; padding: 0; border-radius: calc(6 * var(--u)); background: transparent; color: #d0f4ff; }
.password-toggle .icon { width: calc(16 * var(--u)); height: calc(16 * var(--u)); }
.password-toggle:hover { background: #00baff1a; }
.login-options { display: flex; justify-content: space-between; align-items: center; gap: calc(4 * var(--u)); margin: calc(14 * var(--u)) 0 calc(15 * var(--u)); font-size: calc(9 * var(--u)); white-space: nowrap; }
.remember-option { display: inline-flex; align-items: center; gap: calc(4 * var(--u)); cursor: pointer; }
.remember-option input { appearance: none; display: grid; place-items: center; width: calc(12 * var(--u)); height: calc(12 * var(--u)); margin: 0; border: 1px solid #a4cce4; border-radius: calc(1 * var(--u)); background: #092a48; cursor: pointer; }
.remember-option input:checked { background: #f4faff; border-color: #fff; }
.remember-option input:checked::after { content: ''; width: calc(6 * var(--u)); height: calc(3 * var(--u)); margin-top: calc(-2 * var(--u)); border-left: calc(1.5 * var(--u)) solid #7598ab; border-bottom: calc(1.5 * var(--u)) solid #7598ab; transform: rotate(-45deg); }
.text-button { padding: 0; background: transparent; color: #3ac7ed; font-size: inherit; font-weight: 600; }
.text-button:hover { color: #b5f5ff; }
.primary-button { display: flex; align-items: center; justify-content: center; position: relative; width: 100%; min-height: calc(41 * var(--u)); padding: calc(10 * var(--u)) calc(30 * var(--u)); border: 1px solid #3ae3ff; border-radius: calc(14 * var(--u)); background: linear-gradient(112deg, #00d7ed 0%, #00b1f5 50%, #008cf0 100%); box-shadow: inset 0 0 calc(12 * var(--u)) #8ffaff65, 0 0 calc(17 * var(--u)) #00adff59; color: #fff; font-size: calc(13 * var(--u)); font-weight: 800; line-height: 1.2; text-align: center; text-shadow: 0 1px 3px #0082b976; transition: filter .2s, box-shadow .2s, transform .2s; }
.primary-button > .icon { position: absolute; right: calc(11 * var(--u)); width: calc(18 * var(--u)); height: calc(18 * var(--u)); }
.primary-button:hover:not(:disabled) { filter: brightness(1.12); box-shadow: inset 0 0 calc(12 * var(--u)) #8ffaff65, 0 0 calc(24 * var(--u)) #00adff85; }
.primary-button:active:not(:disabled) { transform: translateY(1px); }
.primary-button:disabled { opacity: .7; }
.form-divider { display: flex; align-items: center; gap: calc(9 * var(--u)); margin: calc(13 * var(--u)) 0 calc(11 * var(--u)); color: #a2b0c9; font-size: calc(8.5 * var(--u)); line-height: calc(10 * var(--u)); }
.form-divider::before, .form-divider::after { content: ''; height: 1px; flex: 1; background: linear-gradient(90deg, #295d8977, #25456638); }
.form-divider::after { transform: rotate(180deg); }
.secondary-button { display: flex; align-items: center; justify-content: flex-start; gap: calc(11 * var(--u)); min-height: calc(36 * var(--u)); width: 100%; padding: calc(7 * var(--u)) calc(10 * var(--u)); border: 1px solid #73c6fa; border-radius: calc(10 * var(--u)); background: linear-gradient(105deg, #0631539c, #03142caa 70%); box-shadow: inset 0 0 calc(9 * var(--u)) #5ecbff21, 0 0 calc(7 * var(--u)) #058dec17; color: #eef7ff; font-size: calc(9.5 * var(--u)); line-height: 1.2; text-align: left; transition: background .2s, border-color .2s; }
.secondary-button > .icon { width: calc(17 * var(--u)); height: calc(17 * var(--u)); }
.secondary-button:hover { background: #104570ae; border-color: #b8f6ff; }
.secondary-button strong { font-weight: 700; }
.secondary-button .button-end { margin-left: auto; width: calc(14 * var(--u)); height: calc(14 * var(--u)); }
.download-button { margin-top: calc(10 * var(--u)); gap: calc(9 * var(--u)); }
.download-button > .android-icon { width: calc(20 * var(--u)); height: calc(20 * var(--u)); }
.android-icon { color: #b9df32; }
.form-message { margin: calc(11 * var(--u)) 0 0; font-size: calc(10 * var(--u)); line-height: 1.5; overflow-wrap: anywhere; }
.form-message.error { color: #ffbfc9; }
.form-message.success { color: #8bf0ce; }
.auth-card.is-register { padding-top: calc(16 * var(--u)); }
.auth-card.is-register .account-avatar { width: calc(40 * var(--u)); height: calc(40 * var(--u)); margin-bottom: calc(8 * var(--u)); }
.auth-card.is-register .account-avatar .icon { width: calc(23 * var(--u)); height: calc(23 * var(--u)); }
.register-heading { margin: 0 0 calc(13 * var(--u)); text-align: center; font-size: calc(14 * var(--u)); letter-spacing: calc(.5 * var(--u)); }
#register-form .primary-button { margin-top: calc(13 * var(--u)); }
.features { grid-column: 3; scroll-margin: 24px; outline: none; }
.features-heading { padding-left: calc(9 * var(--u)); }
.features-heading > .module-label { display: table; }
.module-label { display: inline-block; padding: calc(4 * var(--u)) calc(8 * var(--u)); border: 1px solid #1e669180; border-radius: calc(7 * var(--u)); background: #01122ba3; color: #a6e3fa; font-size: calc(8 * var(--u)); font-weight: 700; line-height: 1.1; letter-spacing: calc(.15 * var(--u)); box-shadow: inset 0 0 calc(7 * var(--u)) #008eff19; }
.features h2 { margin: calc(10 * var(--u)) 0 calc(12 * var(--u)); font-size: calc(32 * var(--u)); font-style: italic; font-weight: 900; line-height: .96; letter-spacing: calc(-.8 * var(--u)); text-shadow: 0 2px calc(5 * var(--u)) #0009; }
.features h2 > span { font-size: calc(28.2 * var(--u)); letter-spacing: calc(-.5 * var(--u)); color: #d9e8ff; }
.cyan-text { color: #08bce8; }
.feature-list { display: grid; gap: calc(4 * var(--u)); }
.feature-card { display: grid; grid-template-columns: calc(42 * var(--u)) 1fr; align-items: center; column-gap: calc(13 * var(--u)); min-height: calc(67 * var(--u)); padding: calc(9.5 * var(--u)) calc(13 * var(--u)); border: 1px solid #0977bdad; border-radius: calc(11 * var(--u)); background: linear-gradient(110deg, #063f68bd, #041a39e6 29%, #03142cd9 86%, #093762bf); box-shadow: inset 0 0 calc(9 * var(--u)) #0078e625, 0 0 calc(7 * var(--u)) #0081ff38; backdrop-filter: blur(7px); -webkit-backdrop-filter: blur(7px); }
.feature-icon { display: block; width: calc(37 * var(--u)); height: calc(37 * var(--u)); justify-self: center; }
.realtime-icon { filter: drop-shadow(0 0 calc(8 * var(--u)) #ffaf3a73); }
.dashboard-icon { filter: drop-shadow(0 0 calc(9 * var(--u)) #368bffa6); }
.terminal-icon { filter: drop-shadow(0 0 calc(8 * var(--u)) #6b78ff9c); }
.security-icon { filter: drop-shadow(0 0 calc(8 * var(--u)) #ffb94d8c); }
.feature-card h3 { margin: 0 0 calc(4 * var(--u)); font-size: calc(10.3 * var(--u)); font-weight: 700; line-height: 1.2; }
.feature-card p { margin: 0; font-size: calc(9.5 * var(--u)); line-height: 1.55; color: #d1deef; }
.security-card { min-height: calc(82 * var(--u)); margin-top: calc(5 * var(--u)); border-color: #2566967d; background: linear-gradient(110deg, #082f4ee0, #04142ce8 80%); }
.info-dialog { --u: 1px; width: min(430px, calc(100vw - 32px)); max-height: calc(100svh - 40px); padding: 32px; overflow: auto; border: 1px solid #269cdd; border-radius: 20px; background: linear-gradient(145deg, #082b4d, #031327 75%); color: #eff8ff; box-shadow: 0 0 40px #008dff40; }
.info-dialog::backdrop { background: #000b21b8; backdrop-filter: blur(9px); -webkit-backdrop-filter: blur(9px); }
.info-dialog h2 { margin: 22px 0 14px; font-size: 25px; line-height: 1.25; }
.info-dialog p { font-size: 14px; line-height: 1.7; color: #c4d6e9; }
.info-dialog .primary-button { margin-top: 24px; min-height: 46px; font-size: 12px; }
.info-dialog .module-label { font-size: 10px; }
.dialog-close { position: absolute; top: 12px; right: 12px; display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: #133653; }
.dialog-close:hover { background: #1c5579; }
.dialog-close .icon { width: 17px; height: 17px; }
.dialog-android { width: 42px; height: 42px; margin-bottom: 20px; }
.support-links { display: grid; gap: 10px; margin-top: 22px; }
.support-links .secondary-button { justify-content: space-between; min-height: 44px; font-size: 13px; }
.info-dialog .dialog-note { padding: 12px 15px; border: 1px solid #235070; border-radius: 9px; background: #0a233e; font-size: 13px; }
@media (min-width: 681px) and (max-height: 480px) { :root { --u: min(.130208333vw, 1px); } }
@media (max-width: 680px) {
    :root { --u: 1px; }
    .login-scene { display: block; min-height: 100svh; }
    .scene-art { position: absolute; background-position: center top; background-size: auto 590px; background-color: #020d20; }
    .scene-art::after { background: linear-gradient(180deg, #020d201a 0, #020d201f 350px, #020d20db 720px, #020d20 980px); }
    .page-shell { width: 100%; min-height: 100svh; }
    .site-header { height: auto; min-height: 104px; padding: 20px 20px 0; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 15px; }
    .brand { gap: 7px; }
    .brand-mark { width: 40px; height: 40px; }
    .brand-type { padding-top: 2px; }
    .brand-name { font-size: 19px; }
    .brand-tagline { font-size: 7.7px; margin-top: 4px; }
    .home-button { width: 88px; height: 34px; font-size: 9px; }
    .site-nav { order: 3; width: 100%; justify-content: center; gap: 30px; margin: 0; padding-top: 0; }
    .site-nav::before { inset: -3px -7px; border-radius: 6px; }
    .site-nav a, .site-nav button { padding: 8px 0 10px; font-size: 12px; }
    .login-layout { display: flex; flex-direction: column; align-items: center; gap: 35px; padding: 245px 20px 38px; }
    .auth-card { --u: 1.25px; width: min(100%, 360px); margin-top: 0; min-height: 0; padding: 24px 20px 20px; background: linear-gradient(140deg, #06274de8, #03172eee 65%, #05294aed); border-radius: 21px; }
    .account-avatar { width: 65px; height: 65px; margin-bottom: 19px; }
    .input-field { height: 48px; margin-bottom: 12px; }
    .input-field input { font-size: 16px; }
    .input-field > .icon { width: 19px; height: 19px; }
    .password-toggle { width: 44px; }
    .login-options { margin: 16px 0 20px; font-size: 11px; }
    .remember-option { gap: 6px; }
    .remember-option input { width: 15px; height: 15px; }
    .primary-button { min-height: 50px; font-size: 15px; }
    .form-divider { margin: 18px 0; font-size: 10px; }
    .secondary-button { min-height: 46px; font-size: 12px; gap: 11px; }
    .secondary-button .button-end { width: 17px; height: 17px; }
    .download-button { margin-top: 12px; }
    .form-message { font-size: 13px; }
    .features { --u: 1.3px; width: min(100%, 360px); }
    .features-heading { padding-left: 0; margin-bottom: 20px; }
    .features h2 { margin-top: 13px; font-size: 34px; line-height: 1; }
    .features h2 > span { font-size: 31px; }
    .module-label { font-size: 10px; }
    .feature-list { gap: 10px; }
    .feature-card { min-height: 92px; padding: 16px; column-gap: 14px; }
    .feature-card h3 { font-size: 14px; margin-bottom: 6px; }
    .feature-card p { font-size: 12px; line-height: 1.6; }
    .security-card { margin-top: 0; }
    .auth-card.is-register { padding-top: 22px; }
    .auth-card.is-register .account-avatar { width: 50px; height: 50px; }
    .register-heading { font-size: 18px; }
}
@media (max-width: 370px) {
    .site-header { padding-right: 14px; padding-left: 14px; }
    .brand-name { font-size: 17px; }
    .brand-mark { width: 35px; height: 35px; }
    .brand-tagline { font-size: 7px; }
    .home-button { width: 80px; font-size: 8px; }
    .site-nav { gap: 24px; }
    .login-layout { padding-right: 14px; padding-left: 14px; }
    .auth-card { padding-right: 16px; padding-left: 16px; }
    .secondary-button { font-size: 11px; gap: 8px; }
    .login-options { font-size: 10px; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition: none !important; animation: none !important; }
}