:root {
    color-scheme: light;
    --auth-bg: #f9f9f9;
    --auth-surface: #ffffff;
    --auth-surface-raised: #f5f5f5;
    --auth-text: #101010;
    --auth-muted: #6b6b6b;
    --auth-border: #e8e8e8;
    --auth-primary: #b8ff1a;
    --auth-primary-strong: #82bd00;
    --auth-danger: #c93636;
    --auth-danger-soft: #fff1f1;
    --auth-success: #217a35;
    --auth-success-soft: #eef9f0;
    --auth-shadow: 0 18px 46px rgba(0, 0, 0, 0.08);
}

html[data-theme="dark"] {
    color-scheme: dark;
    --auth-bg: #121212;
    --auth-surface: #202020;
    --auth-surface-raised: #2d2d2d;
    --auth-text: #f7f7f7;
    --auth-muted: #b9b9b9;
    --auth-border: #383838;
    --auth-primary: #aaff00;
    --auth-primary-strong: #c0ff45;
    --auth-danger: #ff8a8a;
    --auth-danger-soft: #3a2020;
    --auth-success: #92df9f;
    --auth-success-soft: #203524;
    --auth-shadow: 0 18px 48px rgba(0, 0, 0, 0.3);
}

html,
body {
    min-height: 100%;
}

body {
    min-height: 100vh !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 24px !important;
    background: var(--auth-bg) !important;
    color: var(--auth-text) !important;
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif !important;
    line-height: 1.45;
    letter-spacing: 0 !important;
    transition: background-color 0.2s ease, color 0.2s ease;
}

body *,
body *::before,
body *::after {
    box-sizing: border-box;
    letter-spacing: 0;
}

.login-container,
body > .container {
    width: min(100%, 440px) !important;
    max-width: 440px !important;
}

.login-card,
body > .container > .card,
body > main.card {
    width: 100% !important;
    max-width: 480px !important;
    margin: 0 auto !important;
    padding: 34px !important;
    border: 1px solid var(--auth-border) !important;
    border-radius: 8px !important;
    background: var(--auth-surface) !important;
    color: var(--auth-text) !important;
    box-shadow: var(--auth-shadow) !important;
}

.logo,
.header,
.brand {
    margin-bottom: 28px !important;
    text-align: left !important;
}

.logo::before,
.header .icon,
.brand-icon {
    width: 46px !important;
    height: 46px !important;
    margin: 0 0 18px !important;
    border: 1px solid #94d300 !important;
    border-radius: 8px !important;
    background: var(--auth-primary) !important;
    color: #0a0a0a !important;
    box-shadow: none !important;
}

.logo::before {
    content: "";
    display: block;
    border-radius: 50% !important;
    border: 10px solid #101010 !important;
    box-shadow: inset 0 0 0 4px var(--auth-primary) !important;
}

.logo h1,
.header h1,
.brand h1,
.success-state h2 {
    margin: 0 0 7px !important;
    color: var(--auth-text) !important;
    font-size: clamp(24px, 5vw, 30px) !important;
    line-height: 1.12 !important;
    font-weight: 800 !important;
}

.logo h1 span {
    background: none !important;
    color: var(--auth-text) !important;
    -webkit-text-fill-color: currentColor !important;
}

.logo p,
.header p,
.subtitle,
.success-state p,
.hint,
.password-help {
    color: var(--auth-muted) !important;
}

.logo p,
.header p,
.subtitle {
    margin: 0 !important;
    font-size: 14px !important;
    line-height: 1.5 !important;
}

.alert {
    margin: 0 0 20px !important;
    padding: 12px 14px !important;
    border: 1px solid transparent !important;
    border-radius: 7px !important;
    box-shadow: none !important;
    font-size: 13px !important;
    line-height: 1.45 !important;
}

.alert-error {
    border-color: color-mix(in srgb, var(--auth-danger) 28%, transparent) !important;
    background: var(--auth-danger-soft) !important;
    color: var(--auth-danger) !important;
}

.alert-success {
    border-color: color-mix(in srgb, var(--auth-success) 28%, transparent) !important;
    background: var(--auth-success-soft) !important;
    color: var(--auth-success) !important;
}

.form-group {
    margin: 0 0 18px !important;
}

.form-group label,
body > main.card label {
    display: block !important;
    margin: 0 0 7px !important;
    color: var(--auth-text) !important;
    font-size: 13px !important;
    font-weight: 700 !important;
}

.input-wrapper {
    position: relative;
}

.input-icon,
.input-wrapper > i {
    position: absolute !important;
    left: 14px !important;
    top: 50% !important;
    z-index: 2;
    transform: translateY(-50%) !important;
    color: var(--auth-muted) !important;
    pointer-events: none;
}

.form-control,
.code-input {
    width: 100% !important;
    min-height: 48px !important;
    border: 1px solid var(--auth-border) !important;
    border-radius: 7px !important;
    background: var(--auth-surface-raised) !important;
    color: var(--auth-text) !important;
    box-shadow: none !important;
    font-family: inherit !important;
    font-size: 15px !important;
}

.form-control {
    padding: 12px 44px !important;
}

.form-control:focus,
.code-input:focus {
    outline: none !important;
    border-color: var(--auth-primary-strong) !important;
    background: var(--auth-surface) !important;
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--auth-primary) 26%, transparent) !important;
}

.form-control::placeholder,
.code-input::placeholder {
    color: color-mix(in srgb, var(--auth-muted) 78%, transparent) !important;
    opacity: 1 !important;
}

.form-control:-webkit-autofill,
.form-control:-webkit-autofill:hover,
.form-control:-webkit-autofill:focus {
    -webkit-text-fill-color: var(--auth-text) !important;
    caret-color: var(--auth-text) !important;
    box-shadow: 0 0 0 1000px var(--auth-surface-raised) inset !important;
    transition: background-color 9999s ease-out 0s;
}

.password-toggle {
    position: absolute !important;
    right: 6px !important;
    top: 50% !important;
    z-index: 3;
    transform: translateY(-50%) !important;
    width: 38px !important;
    height: 38px !important;
    border-radius: 6px !important;
    color: var(--auth-muted) !important;
}

.password-toggle:hover {
    background: var(--auth-surface) !important;
    color: var(--auth-text) !important;
}

.password-help {
    margin-top: 7px !important;
    font-size: 12px !important;
    line-height: 1.45 !important;
}

.remember-row {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 14px !important;
    margin: 2px 0 22px !important;
    color: var(--auth-muted) !important;
    font-size: 13px !important;
}

.remember-row label {
    display: inline-flex !important;
    align-items: center;
    gap: 7px;
    color: var(--auth-muted) !important;
}

input[type="checkbox"] {
    width: 16px !important;
    height: 16px !important;
    accent-color: var(--auth-primary-strong);
}

a,
.btn-link {
    color: color-mix(in srgb, var(--auth-primary-strong) 80%, var(--auth-text)) !important;
    text-underline-offset: 3px;
}

.btn-login,
.btn,
.btn-primary {
    width: 100% !important;
    min-height: 48px !important;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0 16px !important;
    border: 1px solid #94d300 !important;
    border-radius: 7px !important;
    background: var(--auth-primary) !important;
    color: #0a0a0a !important;
    box-shadow: none !important;
    font-family: inherit !important;
    font-size: 15px !important;
    font-weight: 800 !important;
    transform: none !important;
}

.btn-login:hover,
.btn:hover,
.btn-primary:hover {
    border-color: var(--auth-primary-strong) !important;
    background: color-mix(in srgb, var(--auth-primary) 88%, #ffffff) !important;
    box-shadow: none !important;
    transform: none !important;
}

.btn-secondary {
    margin-top: 10px !important;
    border-color: var(--auth-border) !important;
    background: var(--auth-surface-raised) !important;
    color: var(--auth-text) !important;
}

.btn-link {
    width: auto !important;
    min-height: auto !important;
    padding: 8px 0 !important;
    border: 0 !important;
    background: transparent !important;
    font-weight: 700 !important;
}

.divider {
    display: flex !important;
    align-items: center;
    gap: 12px;
    margin: 24px 0 18px !important;
    color: var(--auth-muted) !important;
}

.divider::before,
.divider::after {
    content: "";
    height: 1px;
    flex: 1;
    background: var(--auth-border) !important;
}

.divider span,
.help-text,
.footer-text,
.back-link,
.footer-links {
    color: var(--auth-muted) !important;
}

.footer-text {
    text-align: center !important;
    margin-top: 18px !important;
    font-size: 12px !important;
}

.help-text,
.back-link,
.footer-links {
    text-align: center !important;
}

.footer-text a,
.back-link a,
.help-text a,
.footer-links a,
.password-help a,
.remember-row a {
    color: color-mix(in srgb, var(--auth-primary-strong) 76%, var(--auth-text)) !important;
}

.method-grid {
    gap: 10px !important;
    margin: 22px 0 !important;
}

.method-card {
    min-height: 76px !important;
    padding: 14px !important;
    border: 1px solid var(--auth-border) !important;
    border-radius: 7px !important;
    background: var(--auth-surface-raised) !important;
    color: var(--auth-text) !important;
    box-shadow: none !important;
    transform: none !important;
}

.method-card:hover,
.method-card:focus-visible {
    border-color: var(--auth-primary-strong) !important;
    background: color-mix(in srgb, var(--auth-primary) 10%, var(--auth-surface)) !important;
    transform: none !important;
}

.method-card i {
    width: 36px !important;
    height: 36px !important;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    flex: 0 0 36px;
    margin: 0 !important;
    border-radius: 7px;
    background: var(--auth-primary);
    color: #0a0a0a !important;
}

.method-card span,
.method-card span span {
    color: var(--auth-muted) !important;
}

.method-card strong {
    color: var(--auth-text) !important;
}

.code-input {
    padding: 12px !important;
    font-size: 23px !important;
    letter-spacing: 8px !important;
    text-align: center !important;
}

.qr-wrap {
    width: 194px !important;
    min-height: 194px !important;
    border: 1px solid var(--auth-border) !important;
    border-radius: 8px !important;
    background: #ffffff !important;
}

.secret-box {
    padding: 13px !important;
    border: 1px solid var(--auth-border) !important;
    border-radius: 7px !important;
    background: var(--auth-surface-raised) !important;
    color: var(--auth-text) !important;
}

.success-state {
    text-align: left !important;
}

.success-state .icon {
    width: 46px !important;
    height: 46px !important;
    margin: 0 0 18px !important;
    border: 1px solid color-mix(in srgb, var(--auth-success) 35%, transparent) !important;
    border-radius: 8px !important;
    background: var(--auth-success-soft) !important;
    color: var(--auth-success) !important;
    font-size: 19px !important;
}

.auth-theme-toggle {
    position: fixed;
    top: 18px;
    right: 18px;
    z-index: 10;
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--auth-border);
    border-radius: 7px;
    background: var(--auth-surface);
    color: var(--auth-text);
    cursor: pointer;
    box-shadow: none;
}

.auth-theme-toggle:hover {
    border-color: var(--auth-primary-strong);
    background: var(--auth-surface-raised);
}

@media (max-width: 560px) {
    body {
        align-items: flex-start !important;
        padding: 74px 16px 24px !important;
    }

    .login-container,
    body > .container {
        max-width: none !important;
    }

    .login-card,
    body > .container > .card,
    body > main.card {
        padding: 24px 20px !important;
        border-radius: 8px !important;
    }

    .logo,
    .header,
    .brand {
        margin-bottom: 24px !important;
    }

    .remember-row {
        align-items: flex-start !important;
    }

    .auth-theme-toggle {
        top: 16px;
        right: 16px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition: none !important;
        animation-duration: 0.01ms !important;
    }
}