:root {
    color-scheme: light;
    --ink: #172033;
    --muted: #667085;
    --border: #dfe3ea;
    --surface: #ffffff;
    --canvas: #f4f7fb;
    --primary: #3157d5;
    --primary-dark: #2646ad;
    --danger-bg: #fff2f0;
    --danger: #9f2d25;
    --warning-bg: #fff8e6;
    --warning: #76550b;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    min-width: 320px;
    color: var(--ink);
    background: radial-gradient(circle at top, #e9efff 0, var(--canvas) 42%, #eef2f7 100%);
}

.shell {
    display: grid;
    min-height: 100vh;
    place-items: center;
    padding: 32px 18px;
}

.auth-card {
    width: min(100%, 500px);
    padding: clamp(26px, 6vw, 44px);
    border: 1px solid rgba(205, 212, 225, .85);
    border-radius: 20px;
    background: var(--surface);
    box-shadow: 0 22px 65px rgba(32, 50, 89, .12);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    margin-bottom: 34px;
    color: var(--ink);
    font-size: 17px;
    font-weight: 750;
    line-height: 1.05;
    text-decoration: none;
}

.brand small { display: block; margin-top: 3px; color: var(--muted); font-size: 10px; font-weight: 650; letter-spacing: .08em; text-transform: uppercase; }
.brand-mark { display: grid; width: 38px; height: 38px; place-items: center; border-radius: 11px; color: #fff; background: linear-gradient(145deg, #416be7, #2645aa); }
.page-header { margin-bottom: 26px; }
.page-header-centered { text-align: center; }
.page-header h1 { margin: 5px 0 10px; font-size: clamp(27px, 6vw, 36px); line-height: 1.12; letter-spacing: -.025em; }
.page-header p { margin: 0; color: var(--muted); line-height: 1.6; }
.page-header .eyebrow { color: var(--primary); font-size: 12px; font-weight: 750; letter-spacing: .11em; text-transform: uppercase; }
.form-stack { display: grid; gap: 18px; }
.field { display: grid; gap: 7px; }
.field label { font-size: 14px; font-weight: 650; }
.field input { width: 100%; min-height: 46px; padding: 11px 13px; border: 1px solid var(--border); border-radius: 9px; color: var(--ink); background: #fff; font: inherit; transition: border-color .15s, box-shadow .15s; }
.field input:focus { border-color: var(--primary); outline: 0; box-shadow: 0 0 0 3px rgba(49, 87, 213, .14); }
.field-help { margin: 0; color: var(--muted); font-size: 12px; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 11px 18px; border: 1px solid var(--primary); border-radius: 9px; color: #fff; background: var(--primary); font: inherit; font-weight: 700; text-align: center; text-decoration: none; cursor: pointer; transition: background .15s, transform .15s; }
.button:hover { background: var(--primary-dark); }
.button:active { transform: translateY(1px); }
.button:focus-visible { outline: 3px solid rgba(49, 87, 213, .25); outline-offset: 2px; }
.button-secondary { color: var(--primary); background: #fff; }
.button-secondary:hover { color: #fff; }
.alert { margin-bottom: 22px; padding: 13px 15px; border-radius: 9px; font-size: 14px; line-height: 1.5; }
.alert p { margin: 0; font-weight: 650; }
.alert ul { margin: 7px 0 0; padding-left: 20px; }
.alert-error { color: var(--danger); background: var(--danger-bg); }
.alert-warning { color: var(--warning); background: var(--warning-bg); }
.divider { display: flex; align-items: center; gap: 12px; margin: 28px 0 22px; color: var(--muted); font-size: 12px; }
.divider::before, .divider::after { height: 1px; flex: 1; content: ""; background: var(--border); }
.status-icon { display: grid; width: 54px; height: 54px; margin: 4px auto 20px; place-items: center; border-radius: 50%; font-size: 25px; font-weight: 800; }
.status-icon-success { color: #16794b; background: #e6f7ef; }
.status-icon-muted { color: #596275; background: #edf0f5; }

@media (max-width: 520px) {
    .shell { padding: 0; place-items: stretch; }
    .auth-card { min-height: 100vh; padding: 28px 20px; border: 0; border-radius: 0; box-shadow: none; }
}

@media (prefers-reduced-motion: reduce) {
    * { scroll-behavior: auto !important; transition: none !important; }
}

/* Altrixima compact authentication correction. */
:root {
    --ink: #0D141C;
    --muted: #8F949A;
    --border: #D8DADD;
    --canvas: #F3F4F5;
    --primary: #DF0B10;
    --primary-dark: #C90A0E;
}

body {
    color: #3D3E41;
    background: var(--canvas);
}

.shell { padding: 20px 16px; }

.login-card {
    width: min(100%, 390px);
    padding: 28px 30px 24px;
    border-color: #E8E9EA;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(13, 20, 28, .07);
}

.brand {
    gap: 9px;
    margin-bottom: 22px;
    color: var(--ink);
    font-size: 13px;
    font-weight: 600;
}

.brand-rule {
    width: 3px;
    height: 30px;
    border-radius: 2px;
    background: var(--primary);
}

.brand strong { display: block; font-size: 12.5px; font-weight: 650; letter-spacing: .08em; }
.brand small { margin-top: 2px; color: var(--muted); font-size: 8.5px; font-weight: 600; letter-spacing: .09em; }
.login-header { margin-bottom: 17px; }
.login-header h1 { margin: 0 0 5px; color: var(--ink); font-size: 23px; font-weight: 600; }
.login-header p { color: var(--muted); font-size: 12px; line-height: 1.4; }
.login-form { gap: 11px; }
.login-form .field { gap: 4px; }
.login-form .field label { color: #3D3E41; font-size: 11.5px; font-weight: 600; }
.login-form .field input { min-height: 36px; height: 36px; padding: 0 10px; border-radius: 7px; font-size: 12.5px; }
.field input:focus { border-color: var(--primary); box-shadow: 0 0 0 2px rgba(223, 11, 16, .12); }
.login-submit { min-height: 38px; height: 38px; margin-top: 2px; padding: 0 14px; border-radius: 7px; background: var(--primary); border-color: var(--primary); font-size: 12.5px; }
.button:hover { background: var(--primary-dark); border-color: var(--primary-dark); }
.button:focus-visible { outline-color: rgba(223, 11, 16, .24); }
.alert { margin-bottom: 12px; padding: 8px 10px; border-radius: 7px; font-size: 11.5px; }
.auth-footer { margin: 15px 0 0; color: var(--muted); font-size: 11.5px; text-align: center; }
.auth-footer a { color: #B30A0E; font-weight: 600; }

@media (max-width: 520px) {
    .login-card { min-height: 100vh; padding: 24px 20px; }
}
