:root { --green: #066b5e; --green-dark: #055047; --green-soft: #e7f4f1; --ink: #24313d; --muted: #74808c; --line: #e3e8ed; --danger: #b4232c; }
* { box-sizing: border-box; }
html, body { min-height: 100%; }
body { margin: 0; color: var(--ink); background: #f3f6f9; font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; }
button, input { font: inherit; }
.login-shell { min-height: 100vh; display: grid; grid-template-columns: minmax(430px, 1.05fr) minmax(460px, .95fr); }
.login-intro { position: relative; overflow: hidden; padding: 44px clamp(40px, 6vw, 84px); display: flex; flex-direction: column; color: #fff; background: radial-gradient(circle at 85% 20%, rgba(85,212,182,.23), transparent 28%), linear-gradient(145deg, #083d38, #042825); }
.login-intro::after { content: ""; position: absolute; right: -170px; bottom: -190px; width: 470px; height: 470px; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; }
.login-brand { position: relative; z-index: 1; width: max-content; display: flex; align-items: center; gap: 12px; color: #fff; text-decoration: none; }
.login-brand img { width: 48px; height: 48px; object-fit: contain; }
.login-brand span, .login-brand strong, .login-brand small { display: block; }
.login-brand strong { font-size: 15px; letter-spacing: .06em; }
.login-brand small { margin-top: 2px; color: rgba(255,255,255,.6); font-size: 12px; }
.intro-copy { position: relative; z-index: 1; max-width: 610px; margin: auto 0; padding: 70px 0; }
.intro-label { color: #91e3b4; font-size: 13px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.intro-copy h1 { max-width: 580px; margin: 19px 0 20px; font-size: clamp(40px, 5vw, 66px); line-height: 1.04; letter-spacing: -.045em; }
.intro-copy > p { max-width: 540px; margin: 0; color: rgba(255,255,255,.72); font-size: 17px; line-height: 1.7; }
.intro-copy ul { margin: 28px 0 0; padding: 0; display: grid; gap: 12px; list-style: none; color: rgba(255,255,255,.86); font-size: 15px; }
.intro-copy li { display: flex; align-items: center; gap: 10px; }
.intro-copy li span { width: 24px; height: 24px; display: grid; place-items: center; border-radius: 50%; color: #a4edc2; background: rgba(255,255,255,.1); }
.intro-footer { position: relative; z-index: 1; color: rgba(255,255,255,.45); font-size: 12px; }
.login-form-side { padding: 40px clamp(28px, 6vw, 90px); display: grid; place-items: center; }
.login-card { width: min(100%, 430px); padding: 34px; border: 1px solid var(--line); border-radius: 16px; background: #fff; box-shadow: 0 10px 30px rgba(56,65,74,.08); }
.mobile-login-brand { display: none; }
.login-card header { margin-bottom: 30px; }
.login-card header > span { color: var(--green); font-size: 12px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.login-card h2 { margin: 9px 0 8px; font-size: 38px; letter-spacing: -.035em; }
.login-card header p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.6; }
.login-field { margin-bottom: 19px; }
.login-field label { display: block; margin-bottom: 8px; font-size: 14px; font-weight: 750; }
.login-field input { width: 100%; height: 54px; padding: 0 15px; border: 1px solid var(--line); border-radius: 12px; color: var(--ink); background: #fff; outline: none; }
.login-field input:focus { border-color: var(--green); box-shadow: 0 0 0 4px rgba(23,107,69,.11); }
.password-field { position: relative; }
.password-field input { padding-right: 75px; }
.password-field button { position: absolute; right: 8px; top: 8px; height: 38px; padding: 0 10px; border: 0; border-radius: 8px; color: var(--green); background: var(--green-soft); font-size: 12px; font-weight: 750; cursor: pointer; }
.field-validation-error { display: block; margin-top: 6px; color: var(--danger); font-size: 12px; }
.login-error.validation-summary-errors { margin-bottom: 18px; padding: 13px 15px; border: 1px solid #efc9cd; border-radius: 11px; color: var(--danger); background: #fff1f2; font-size: 13px; }
.login-error.validation-summary-valid { display: none; }
.login-error ul { margin: 0; padding-left: 18px; }
.login-submit { width: 100%; height: 52px; padding: 0 17px; display: flex; align-items: center; justify-content: space-between; border: 0; border-radius: 10px; color: #fff; background: var(--green); font-size: 14px; font-weight: 800; box-shadow: 0 8px 20px rgba(6,107,94,.2); cursor: pointer; }
.login-submit:hover { background: var(--green-dark); }
.login-submit:disabled { opacity: .7; cursor: wait; }
.login-help { margin: 20px 0 0; color: var(--muted); font-size: 12px; line-height: 1.55; text-align: center; }
@media (max-width: 900px) { .login-shell { grid-template-columns: 1fr; } .login-intro { display: none; } .login-form-side { min-height: 100vh; padding: 35px 22px; } .mobile-login-brand { margin-bottom: 38px; display: flex; align-items: center; gap: 9px; color: var(--green-dark); } .mobile-login-brand img { width: 40px; height: 40px; object-fit: contain; } }
@media (max-width: 480px) { .login-form-side { align-items: start; padding: 18px 12px; } .login-card { padding: 25px 20px; } .login-card h2 { font-size: 32px; } }

:focus-visible { outline: 3px solid rgba(6,107,94,.23); outline-offset: 2px; }
.state-page { min-height: 100vh; padding: 24px; display: grid; place-items: center; background: radial-gradient(circle at 50% 0, #e8f5f2, transparent 38%), #f3f6f9; }
.state-card { width: min(100%, 470px); padding: 38px; border: 1px solid var(--line); border-radius: 16px; background: #fff; text-align: center; box-shadow: 0 12px 36px rgba(56,65,74,.1); }
.state-brand { width: max-content; margin: 0 auto 32px; display: flex; align-items: center; gap: 8px; color: var(--green-dark); font-size: 12px; font-weight: 800; letter-spacing: .06em; text-decoration: none; }
.state-brand img { width: 34px; height: 34px; object-fit: contain; }
.state-mark { width: 54px; height: 54px; margin: 0 auto 18px; display: grid; place-items: center; border-radius: 50%; font-size: 22px; font-weight: 800; }
.state-mark-danger { color: var(--danger); background: #fff1f2; }
.state-kicker { margin: 0 0 7px !important; color: var(--danger) !important; font-size: 10px !important; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.state-card h1 { margin: 0 0 9px; color: var(--ink); font-size: 27px; letter-spacing: -.03em; }
.state-card > p { margin: 0 auto 24px; color: var(--muted); font-size: 13px; line-height: 1.65; }
.state-action { min-height: 44px; padding: 0 17px; display: inline-flex; align-items: center; justify-content: center; border-radius: 9px; color: #fff; background: var(--green); font-size: 12px; font-weight: 750; text-decoration: none; }
.state-action:hover { background: var(--green-dark); }