:root {
    color-scheme: light;

    --page-bg: #edf2f7;
    --surface: #ffffff;
    --text: #162235;
    --text-soft: #687790;
    --primary: #2b5072;
    --primary-dark: #213f5b;
    --border: #d1ddea;
    --border-strong: #b8c8d9;
    --danger: #b72c2c;
    --danger-bg: #fff1f1;
    --danger-border: #e6a5a5;
    --radius-small: 7px;
    --radius-large: 15px;
    --shadow:
        0 4px 12px rgb(24 42 64 / 8%),
        0 20px 48px rgb(24 42 64 / 8%);

    font-family:
        "Segoe UI",
        Roboto,
        Helvetica,
        Arial,
        sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    min-width: 320px;
    min-height: 100%;
    background: var(--page-bg);
}

body {
    min-width: 320px;
    min-height: 100vh;
    margin: 0;
    color: var(--text);
    background:
        radial-gradient(
            circle at top,
            #f9fbfd 0,
            var(--page-bg) 68%
        );
    font-family: inherit;
    font-size: 14px;
    line-height: 1.45;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

button,
input {
    font: inherit;
}

form {
    width: 100%;
    margin: 0;
}

.auth-page {
    display: grid;
    place-items: center;
    min-height: 100vh;
    padding: 24px 16px;
}

.login-card {
    width: 100%;
    max-width: 410px;
    padding: 32px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-large);
    box-shadow: var(--shadow);
}

.login-card__title,
.login-card h1 {
    margin: 0;
    color: var(--text);
    font-size: 24px;
    font-weight: 750;
    line-height: 1.2;
    text-align: center;
    letter-spacing: -0.025em;
}

.login-card__subtitle,
.login-card > p {
    margin: 22px 0 18px;
    color: var(--text-soft);
    font-size: 14px;
    line-height: 1.4;
    text-align: center;
}

.form-field {
    margin-bottom: 16px;
}

label {
    display: block;
    margin-bottom: 7px;
    color: var(--text);
    font-size: 13px;
    font-weight: 700;
}

input[type="text"],
input[type="password"],
input[type="email"] {
    display: block;
    width: 100%;
    min-height: 44px;
    padding: 9px 11px;
    color: var(--text);
    background: #ffffff;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-small);
    outline: 0;
    transition:
        border-color 120ms ease,
        box-shadow 120ms ease,
        background-color 120ms ease;
}

input[type="text"]:focus,
input[type="password"]:focus,
input[type="email"]:focus {
    background: #fbfdff;
    border-color: #6d99bf;
    box-shadow: 0 0 0 3px rgb(75 125 170 / 15%);
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 40px;
    padding: 0 18px;
    border: 1px solid transparent;
    border-radius: var(--radius-small);
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
    transition:
        background-color 120ms ease,
        border-color 120ms ease,
        box-shadow 120ms ease,
        transform 120ms ease;
}

.button:active {
    transform: translateY(1px);
}

.button:focus-visible {
    outline: 3px solid rgb(92 158 216 / 35%);
    outline-offset: 2px;
}

.button--primary {
    color: #ffffff;
    background: var(--primary);
    border-color: var(--primary);
}

.button--primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
}

.alert {
    display: block;
    margin: 18px 0;
    padding: 12px 14px;
    color: var(--danger);
    background: var(--danger-bg);
    border: 1px solid var(--danger-border);
    border-radius: var(--radius-small);
    font-size: 13px;
    overflow-wrap: anywhere;
}

.alert__reference {
    display: block;
    margin-top: 9px;
    color: var(--text-soft);
    font-size: 12px;
}

.code {
    font-family:
        "SFMono-Regular",
        Consolas,
        "Liberation Mono",
        monospace;
    font-variant-numeric: tabular-nums;
}

@media (max-width: 560px) {
    .auth-page {
        padding: 18px 16px;
    }

    .login-card {
        max-width: 390px;
        padding: 28px 22px;
    }

    .login-card__title,
    .login-card h1 {
        font-size: 22px;
    }

    .login-card__subtitle,
    .login-card > p {
        margin-top: 18px;
        margin-bottom: 17px;
    }
}

@media (max-width: 380px) {
    .auth-page {
        padding-right: 12px;
        padding-left: 12px;
    }

    .login-card {
        padding-right: 18px;
        padding-left: 18px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}
.form-input--code {
    letter-spacing: 0.32em;
    text-align: center;
    font-size: 1.18rem;
    font-variant-numeric: tabular-nums;
}

.login-card__back {
    display: block;
    margin-top: 14px;
    color: #52606d;
    text-align: center;
    font-size: 13px;
    text-decoration: none;
}

.login-card__back:hover {
    text-decoration: underline;
}