:root { font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif; color: #173c40; background: #f1f5f0; font-synthesis: none; }
* { box-sizing: border-box; }
body { margin: 0; }
button, input { font: inherit; }
::selection { background: #82eaca; color: #103c3f; }
.login-shell { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(360px, 1fr); min-height: 100dvh; }
.welcome { position: relative; display: flex; flex-direction: column; overflow: hidden; background: #102f33; color: #e9f4eb; padding: 44px clamp(32px, 6vw, 90px) 38px; }
.brand { position: relative; z-index: 1; display: flex; align-items: center; gap: 12px; font-size: 23px; font-weight: 650; letter-spacing: -.8px; }
.brand-symbol { color: #63e8c6; font-size: 47px; font-weight: 750; line-height: 1; letter-spacing: -4px; transform: translateY(-4px); width: 35px; }
.brand small { display: block; margin-top: 6px; font-size: 8px; color: #86aaa0; letter-spacing: 1.6px; font-weight: 500; }
.welcome-copy { position: relative; z-index: 1; margin: auto 0; padding: 100px 0 80px; }
.eyebrow { display: flex; align-items: center; gap: 8px; font-size: 9px; letter-spacing: 1.7px; font-weight: 600; color: #a7cebf; }
.eyebrow::before { content: ""; width: 5px; height: 5px; background: #63e8c6; border-radius: 50%; }
h1 { font-size: clamp(64px, 6.6vw, 110px); letter-spacing: -5px; line-height: 1; font-weight: 550; margin: 30px 0 26px; }
h1 span { color: #63e8c6; }
.welcome-copy > p:last-child { color: #9fbfb2; font-size: 14px; line-height: 1.85; margin: 0; }
.signature { position: relative; z-index: 1; display: flex; align-items: center; gap: 10px; font-size: 8px; letter-spacing: 2px; color: #87ac9e; }
.signature span { height: 1px; width: 26px; background: #698f80; }
.art { position: absolute; width: 430px; height: 610px; right: -245px; top: 24%; transform: rotate(-15deg); pointer-events: none; }
.art-circle { position: absolute; inset: 0; border-radius: 50%; background: linear-gradient(140deg, #75e8c7, #21c2b0 58%, #1786a1); }
.art-plane { position: absolute; inset: -10% -10% 26% -15%; background: linear-gradient(145deg, #a3efcc, #54d8c1); clip-path: polygon(0 0, 100% 0, 100% 100%); transform: rotate(7deg); }
.login-panel { display: grid; place-items: center; padding: 64px 38px; }
.login-content { width: 100%; max-width: 340px; }
.access-label { display: flex; align-items: center; gap: 7px; font-size: 8px; letter-spacing: 1.5px; color: #678575; }
h2 { font-size: 36px; font-weight: 550; letter-spacing: -1.5px; margin: 28px 0 12px; }
.intro { font-size: 12px; line-height: 1.8; color: #6b8376; margin: 0 0 34px; }
label { display: block; font-size: 11px; font-weight: 550; margin-bottom: 9px; color: #426555; }
input { width: 100%; min-height: 49px; padding: 11px 14px; border: 1px solid #c9d9ca; border-radius: 8px; background: #fbfdf9; color: #244940; font-size: 16px; outline: none; transition: border-color .15s, box-shadow .15s; }
input:focus { border-color: #45ad92; box-shadow: 0 0 0 3px #63e8c629; }
input:disabled { opacity: .65; }
input[aria-invalid="true"] { border-color: #b89076; }
button { display: flex; align-items: center; justify-content: space-between; width: 100%; min-height: 48px; border: 0; border-radius: 8px; padding: 13px 16px; margin-top: 21px; background: #173f3c; color: #e8f8ee; font-size: 12px; font-weight: 550; cursor: pointer; transition: background .15s, opacity .15s; }
button:hover { background: #087e71; }
button > span:last-child { color: #91e4c6; font-size: 21px; line-height: 1; }
button:disabled { opacity: .55; cursor: not-allowed; }
button:focus-visible { outline: 2px solid #17a99b; outline-offset: 4px; }
.error, .wait { font-size: 11px; line-height: 1.65; margin: 10px 0 0; }
.error { color: #87583d; }
.wait { color: #5d7969; font-variant-numeric: tabular-nums; }
.error:empty, .wait:empty { display: none; }
.footnote { padding-top: 26px; margin: 26px 0 0; border-top: 1px solid #dbe4d9; font-size: 10px; color: #8b9d8e; }
@media (max-width: 850px) { .welcome { padding-left: 32px; padding-right: 32px; } .art { opacity: .6; right: -310px; } h1 { font-size: 70px; letter-spacing: -4px; } }
@media (max-width: 650px) {
  .login-shell { grid-template-columns: 1fr; }
  .welcome { min-height: 278px; padding: 25px 28px 30px; }
  .brand { font-size: 20px; }
  .brand-symbol { font-size: 40px; width: 30px; }
  .brand small { font-size: 7px; }
  .welcome-copy { padding: 35px 0 0; margin: 0; }
  .eyebrow, .welcome-copy > p:last-child, .signature { display: none; }
  h1 { font-size: 57px; letter-spacing: -3px; margin: 0; }
  .art { width: 260px; height: 350px; right: -105px; top: 35px; opacity: .3; }
  .login-panel { padding: 38px 28px 48px; }
  .login-content { max-width: 380px; }
  h2 { font-size: 31px; margin-top: 22px; }
  .intro { margin-bottom: 25px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; } }