:root {
    --labnb-login-primary: #0f766e;
    --labnb-login-primary-strong: #0b5a54;
    --labnb-login-text: #0f172a;
    --labnb-login-muted: #52606d;
    --labnb-login-border: rgba(15, 23, 42, 0.14);
    --labnb-login-surface: rgba(255, 255, 255, 0.92);
    --labnb-login-shadow: 0 24px 72px rgba(15, 23, 42, 0.12);
}

body.login {
    position: relative;
    min-height: 100vh;
    background:
        radial-gradient(circle at top right, rgba(15, 118, 110, 0.16), transparent 30%),
        radial-gradient(circle at left 20%, rgba(217, 119, 6, 0.12), transparent 25%),
        radial-gradient(circle at 80% 70%, rgba(15, 23, 42, 0.06), transparent 24%),
        linear-gradient(180deg, #f8faf7 0%, #eef2ea 100%);
    color: var(--labnb-login-text);
    font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

body.login::before {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    content: "";
    background-image:
        linear-gradient(rgba(15, 23, 42, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(15, 23, 42, 0.03) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent 84%);
}

body.login div#login {
    position: relative;
    z-index: 1;
    width: min(450px, 92vw);
    padding: 5vh 0 2rem;
}

body.login h1 {
    margin: 0;
}

body.login h1 a {
    width: auto;
    height: auto;
    margin: 0 0 18px;
    background-image: none !important;
    text-indent: 0;
    text-align: center;
    color: var(--labnb-login-text);
    font-size: clamp(2rem, 5vw, 2.4rem);
    font-weight: 800;
    letter-spacing: -0.04em;
}

body.login h1 a:hover,
body.login h1 a:focus {
    color: var(--labnb-login-primary);
}

body.login #login_error,
body.login .message,
body.login .success {
    border: 1px solid var(--labnb-login-border);
    border-left: 4px solid var(--labnb-login-primary);
    border-radius: 18px;
    background: var(--labnb-login-surface);
    box-shadow: 0 14px 40px rgba(15, 23, 42, 0.08);
    color: var(--labnb-login-text);
}

body.login #login_error {
    border-left-color: #dc2626;
}

body.login #loginform,
body.login #registerform,
body.login #lostpasswordform,
body.login form[name="resetpassform"] {
    border: 1px solid var(--labnb-login-border);
    border-radius: 28px;
    background:
        radial-gradient(circle at top left, rgba(15, 118, 110, 0.12), transparent 34%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.97), rgba(255, 255, 255, 0.9));
    box-shadow: var(--labnb-login-shadow);
    padding: 24px;
}

body.login form .forgetmenot {
    margin-top: 4px;
}

body.login label,
body.login .forgetmenot label {
    color: var(--labnb-login-muted);
    font-size: 13px;
    font-weight: 600;
}

body.login input[type="text"],
body.login input[type="password"],
body.login input[type="email"] {
    width: 100%;
    min-height: 48px;
    border: 1px solid var(--labnb-login-border);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.96);
    color: var(--labnb-login-text);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

body.login input[type="text"]:focus,
body.login input[type="password"]:focus,
body.login input[type="email"]:focus {
    border-color: var(--labnb-login-primary);
    box-shadow: 0 0 0 2px rgba(15, 118, 110, 0.16);
}

body.login .wp-core-ui .button-primary,
body.login .wp-core-ui .button.button-large {
    min-height: 48px;
    border-color: #0d5e58;
    border-radius: 999px;
    background: linear-gradient(180deg, var(--labnb-login-primary), var(--labnb-login-primary-strong));
    color: #ecfeff;
    font-size: 15px;
    font-weight: 700;
    padding: 0 22px;
    box-shadow: 0 16px 40px rgba(15, 118, 110, 0.28);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

body.login .wp-core-ui .button-primary:hover,
body.login .wp-core-ui .button-primary:focus,
body.login .wp-core-ui .button.button-large:hover,
body.login .wp-core-ui .button.button-large:focus {
    border-color: #094b46;
    background: #0d5e58;
    color: #ecfeff;
    transform: translateY(-1px);
}

body.login .submit {
    margin-top: 14px;
}

body.login .submit .button,
body.login .submit .button-primary {
    width: 100%;
}

body.login #nav,
body.login #backtoblog {
    margin: 14px 0 0;
    padding: 0;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 0;
}

body.login #nav a,
body.login #backtoblog a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0 16px;
    border-radius: 999px;
    border: 1px solid var(--labnb-login-border);
    background: rgba(255, 255, 255, 0.82);
    color: var(--labnb-login-text);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.01em;
    text-decoration: none;
    transition: transform 0.16s ease, border-color 0.16s ease, background-color 0.16s ease, color 0.16s ease;
}

body.login #nav a:hover,
body.login #nav a:focus,
body.login #backtoblog a:hover,
body.login #backtoblog a:focus {
    transform: translateY(-1px);
    border-color: rgba(15, 118, 110, 0.34);
    background: color-mix(in srgb, var(--labnb-login-primary) 8%, white);
    color: var(--labnb-login-primary-strong);
}

body.login .privacy-policy-page-link {
    text-align: center;
}

body.login .privacy-policy-page-link a {
    color: var(--labnb-login-muted);
}

body.login .language-switcher {
    margin-top: 10px;
}

body.login .language-switcher select {
    border-radius: 999px;
    border-color: var(--labnb-login-border);
    min-height: 36px;
    padding-inline: 12px;
    background: rgba(255, 255, 255, 0.86);
}

body.login .language-switcher .button {
    min-height: 36px;
    border-radius: 999px;
    border-color: var(--labnb-login-border);
    background: rgba(255, 255, 255, 0.9);
}

@media (max-width: 480px) {
    body.login div#login {
        width: min(94vw, 450px);
        padding-top: 3vh;
    }

    body.login #loginform,
    body.login #registerform,
    body.login #lostpasswordform,
    body.login form[name="resetpassform"] {
        border-radius: 22px;
        padding: 18px;
    }

    body.login #nav,
    body.login #backtoblog {
        gap: 8px;
    }

    body.login #nav a,
    body.login #backtoblog a {
        width: 100%;
    }
}