:root {
    color-scheme: dark;
}

.auth-body {
    font-family: 'proxima-nova', 'Helvetica Neue', Arial, sans-serif;
    margin: 0;
    background: linear-gradient(to top, rgba(30, 144, 255, 0.5), #1b1b1b 95%);
    position: relative;
    min-height: 100vh;
    color: var(--text-color, #ffffff);
    display: flex;
    flex-direction: column;
}

.auth-body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(0deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 20px 20px;
    opacity: 0.2;
    pointer-events: none;
    mask-image: linear-gradient(to bottom, transparent, black 25%);
    z-index: 0;
}

.auth-header,
.auth-main {
    position: relative;
    z-index: 2;
}

.auth-header {
    position: sticky;
    top: 0;
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(12px);
    z-index: 10;
}

.auth-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 65px 0 32px;
}

.skip-link {
    position: absolute;
    top: -120px;
    left: 16px;
    background: #0f172a;
    color: #ffffff;
    padding: 12px 16px;
    border-radius: 12px;
    text-decoration: none;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.4);
    transition: transform 0.2s ease;
    z-index: 20;
}

.skip-link:focus {
    top: 16px;
    transform: translateY(0);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.auth-shell {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px 0;
}

.auth-card {
    width: min(440px, 100%);
    background: rgba(18, 18, 18, 0.92);
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.04);
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.45);
    padding: 40px 32px;
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    gap: 24px;
    z-index: 1;
    position: relative;
}

.auth-card__body {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.auth-card__logo {
    display: flex;
    justify-content: center;
}

.auth-card__logo img {
    width: 88px;
    height: 88px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
}

.auth-card__header {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.auth-card__badge {
    position: static;
    top: 20px;
    right: 24px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 12px;
    background: rgba(12, 16, 30, 0.9);
    border: 1px solid var(--button-color, #4169e1);
    box-shadow: 0 12px 26px rgba(5, 17, 34, 0.45);
    font-size: 13px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition:
        background 0.2s ease,
        border-color 0.2s ease,
        transform 0.2s ease;
    align-self: stretch;
    margin: -4px 0 8px;
    justify-content: space-between;
    order: -1;
}

.auth-card__badge-label {
    opacity: 0.7;
    font-weight: 600;
}

.auth-card__badge-value {
    font-variant-numeric: tabular-nums;
    font-weight: 600;
    color: inherit;
    opacity: 0.7;
}

.auth-title {
    font-size: 28px;
    font-weight: 600;
    margin: 0;
    color: var(--text-color, #ffffff);
}

.auth-subtitle {
    margin: 0;
    color: var(--text-color-off, #c2c2c2);
    font-size: 15px;
    line-height: 1.5;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.code-status {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: rgba(204, 210, 245, 0.8);
    flex-wrap: wrap;
    margin: 4px 0 0;
}

.code-status__label {
    margin: 0;
}

.code-status__value {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(35, 228, 255, 0.12);
    color: #7ef2ff;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.05em;
    border: 1px solid rgba(35, 228, 255, 0.35);
}

.form-guidance {
    background: rgba(65, 105, 225, 0.1);
    border: 1px solid rgba(65, 105, 225, 0.18);
    border-radius: 14px;
    padding: 14px 16px;
    color: var(--text-color-off, #c2c2c2);
    font-size: 14px;
    line-height: 1.5;
    transition:
        background 0.2s ease,
        color 0.2s ease,
        border-color 0.2s ease;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: relative;
}

.form-field__label {
    font-size: 14px;
    color: var(--text-color-off, #c2c2c2);
}

.form-field__label span {
    color: var(--button-color, #4169e1);
    font-weight: 600;
}

.form-field__input,
.auth-form input[type='text'],
.auth-form input[type='email'],
.auth-form input[type='password'],
.auth-form input[type='number'],
.auth-form input[type='tel'],
.auth-form input[type='url'] {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    background: rgba(10, 10, 10, 0.85);
    color: var(--text-color, #ffffff);
    font-size: 15px;
    transition:
        border-color 0.2s ease,
        box-shadow 0.2s ease;
    margin: 0;
    box-sizing: border-box;
}

.form-field__input:focus,
.auth-form input:focus {
    outline: none;
    border-color: var(--button-color, #4169e1);
    box-shadow: 0 0 0 3px rgba(65, 105, 225, 0.25);
}

.form-field.is-focused .form-field__label {
    color: var(--text-color, #ffffff);
}

.form-field.is-focused .form-field__input {
    border-color: var(--button-color, #4169e1);
}

.field-popover {
    position: absolute;
    top: 100%;
    left: 0;
    transform: translateY(2px);
    max-width: 320px;
    background: rgba(26, 29, 45, 0.95);
    color: var(--text-color-off, #c2c2c2);
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid rgba(65, 105, 225, 0.25);
    font-size: 13px;
    line-height: 1.4;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    z-index: 10;
}

.field-popover::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 16px;
    width: 12px;
    height: 12px;
    background: inherit;
    border-left: inherit;
    border-top: inherit;
    transform: rotate(45deg);
    border-radius: 2px;
}

.field-popover--visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.field-popover--error {
    background: rgba(255, 82, 82, 0.12);
    color: #ffb3b3;
    border-color: rgba(255, 82, 82, 0.45);
}

.field-popover--error::before {
    background: inherit;
    border-left-color: inherit;
    border-top-color: inherit;
}

@media (max-width: 520px) {
    .field-popover {
        position: static;
        transform: none;
        margin-top: 6px;
        width: 100%;
    }

    .field-popover::before {
        display: none;
    }

    .form-field {
        padding-bottom: 0;
    }
}

.form-field.is-invalid .form-field__input,
.form-field.is-invalid .auth-form input {
    border-color: rgba(255, 99, 99, 0.85);
}

.form-field__error {
    font-size: 13px;
    color: #ff6b6b;
    margin: 0;
}

.form-field__help {
    font-size: 12px;
    line-height: 1.4;
    color: var(--text-color-off, #ababab);
    margin: 0;
}

.form-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-color-off, #c2c2c2);
}

.form-checkbox__input {
    width: 18px;
    height: 18px;
    accent-color: var(--button-color, #4169e1);
}

.auth-link,
.auth-footer a,
.form-row a {
    color: var(--button-color, #4169e1);
    font-weight: 500;
    text-decoration: none;
    transition: color 0.2s ease;
}

.auth-inline-form {
    display: inline;
}

.auth-link--button {
    background: transparent;
    border: none;
    padding: 0;
    margin: 0;
    color: inherit;
    font: inherit;
    cursor: pointer;
}

.auth-link:hover,
.auth-footer a:hover,
.form-row a:hover {
    color: var(--button-color-hover, #3555b4);
}

.auth-button,
.auth-form button,
.auth-form input[type='submit'] {
    width: 100%;
    padding: 14px;
    border-radius: 12px;
    border: none;
    background: var(--button-color, #4169e1);
    color: #ffffff;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition:
        background 0.2s ease,
        transform 0.1s ease;
}

.auth-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    gap: 8px;
}

.auth-button--outline {
    width: auto;
    padding: 12px 24px;
    background: rgba(28, 31, 52, 0.75);
    border: 1px solid rgba(113, 134, 255, 0.45);
    color: #dce3ff;
    box-shadow: 0 10px 24px rgba(10, 16, 38, 0.35);
    border-radius: 14px;
}

.auth-button--outline:hover {
    background: rgba(38, 45, 84, 0.85);
}

.auth-button--outline:active {
    background: rgba(44, 52, 95, 0.9);
}

.code-status--expired {
    color: #fca5a5;
}

.code-status--expired .code-status__value {
    background: rgba(229, 72, 72, 0.2);
    border-color: rgba(229, 72, 72, 0.45);
    color: #ffe3e3;
}

.auth-button:hover,
.auth-form button:hover,
.auth-form input[type='submit']:hover {
    background: var(--button-color-hover, #3555b4);
}

.auth-button:active,
.auth-form button:active,
.auth-form input[type='submit']:active {
    transform: translateY(1px);
}

.auth-footer {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.auth-footer__text {
    margin: 0;
    color: var(--text-color-off, #c2c2c2);
    font-size: 14px;
}

.auth-footer__text--center {
    text-align: center;
}

.auth-alert {
    border-radius: 12px;
    padding: 12px 16px;
    font-size: 14px;
    line-height: 1.5;
}

.auth-alert + .auth-alert {
    margin-top: 8px;
}

.auth-alert--info {
    background: rgba(65, 105, 225, 0.12);
    color: #aebcff;
}

.auth-alert--success {
    background: rgba(67, 160, 71, 0.18);
    color: #a5d6a7;
}

.auth-alert--warning {
    background: rgba(255, 193, 7, 0.18);
    color: #ffe082;
}

.auth-alert--error {
    background: rgba(255, 82, 82, 0.18);
    color: #ffb3b3;
}

.auth-alert p {
    margin: 0;
}

.auth-message-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.totp-qr {
    display: flex;
    justify-content: center;
    padding: 16px;
    border-radius: 16px;
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.totp-qr__image {
    width: min(240px, 100%);
    height: auto;
    border-radius: 12px;
}

.totp-details {
    display: grid;
    gap: 18px;
    font-size: 14px;
    color: var(--text-color-off, #c2c2c2);
}

.totp-details__item {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.totp-details__term {
    margin: 0;
    font-weight: 600;
    color: var(--text-color, #ffffff);
    font-size: 15px;
}

.totp-details__definition {
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
    color: var(--text-color-off, #c2c2c2);
}

.totp-details__hint {
    margin: 0;
    font-size: 13px;
    color: var(--text-color-off, #9aa5c1);
}

.totp-manual-code,
.totp-uri {
    display: inline-block;
    padding: 12px 14px;
    border-radius: 12px;
    background: rgba(8, 12, 28, 0.85);
    border: 1px solid rgba(82, 109, 255, 0.2);
    color: #dbe3ff;
    font-family: 'JetBrains Mono', 'SFMono-Regular', Menlo, Courier, monospace;
    font-size: 13px;
    word-break: break-word;
    overflow-wrap: anywhere;
}

.code-fieldset {
    border: 0;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.code-legend {
    font-size: 14px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-color-off, #b7c3e6);
    margin: 0;
    margin-bottom: 4px;
}

.code-container {
    display: grid;
    grid-template-columns: repeat(6, minmax(56px, 1fr));
    gap: 12px;
    justify-content: center;
}

.code-input {
    text-align: center;
    font-size: 20px;
    padding: 12px 0;
    border-radius: 14px;
    border: 1px solid rgba(72, 118, 255, 0.28);
    background: rgba(9, 15, 32, 0.92);
    color: var(--text-color, #ffffff);
    transition:
        border-color 0.2s ease,
        box-shadow 0.2s ease;
    width: 100%;
    max-width: 56px;
    box-shadow:
        inset 0 0 0 1px rgba(255, 255, 255, 0.02),
        0 8px 18px rgba(6, 12, 26, 0.45);
}

.code-input:focus {
    outline: none;
    border-color: rgba(86, 169, 255, 0.85);
    box-shadow:
        0 0 0 2px rgba(86, 169, 255, 0.35),
        0 10px 24px rgba(17, 28, 55, 0.55);
    background: rgba(10, 18, 44, 0.95);
}

.code-hint {
    font-size: 13px;
    color: var(--text-color-off, #ababab);
    margin: 0;
}

.remember-device {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-color-off, #c2c2c2);
    width: 100%;
}

.remember-row {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 16px;
    flex-wrap: wrap;
}

.resend-message {
    margin: 0;
    font-size: 14px;
    color: var(--text-color-off, #c2c2c2);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    flex-wrap: wrap;
}

.auth-resend-link {
    display: inline !important;
    background: none !important;
    border: none !important;
    padding: 0 !important;
    width: auto !important;
    min-width: 0 !important;
    margin-left: 6px !important;
    color: #4f7cff !important;
    font-weight: 500 !important;
    cursor: pointer !important;
    text-decoration: underline !important;
    text-underline-offset: 2px !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    font-size: 14px !important;
    transition: none !important;
}

.auth-resend-link:hover {
    color: #80a0ff;
}

.auth-resend-link:focus {
    outline: none;
    color: #80a0ff;
    text-decoration: underline;
}

.auth-navbar__toggle:focus-visible,
.auth-navbar__link:focus-visible,
.auth-link:focus-visible,
.auth-button:focus-visible,
.auth-form button:focus-visible,
.auth-form input[type='submit']:focus-visible,
.auth-resend-link:focus-visible {
    outline: 3px solid rgba(94, 125, 255, 0.85);
    outline-offset: 3px;
}

@media (max-width: 768px) {
    .auth-navbar {
        padding: calc(14px + env(safe-area-inset-top, 0px)) 16px 14px;
    }

    .auth-navbar__menu {
        margin-top: 8px;
        border-radius: 16px;
        border: 1px solid rgba(255, 255, 255, 0.05);
        background: rgba(8, 12, 28, 0.92);
        padding: 16px;
        display: none;
        flex-direction: column;
    }

    .auth-navbar.is-open .auth-navbar__menu {
        display: flex;
    }

    .auth-navbar__links {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .auth-navbar__link {
        padding: 10px 4px;
    }
}

@media (max-width: 640px) {
    .auth-shell {
        padding: 8px 16px 0;
    }
}

@media (max-width: 520px) {
    .auth-navbar__menu {
        padding: 14px 12px;
    }

    .auth-shell {
        padding: 8px 16px 0;
    }

    .auth-card {
        padding: 28px 20px;
        gap: 20px;
    }

    .auth-card__logo img {
        width: 72px;
        height: 72px;
    }

    .auth-title {
        font-size: 24px;
    }

    .form-row {
        flex-direction: column;
        align-items: flex-start;
    }

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

    .resend-message {
        flex-direction: column;
    }

    .code-container {
        grid-template-columns: repeat(6, minmax(44px, 1fr));
        gap: 8px;
    }

    .code-input {
        max-width: 48px;
        font-size: 18px;
        padding: 10px 0;
    }

    .totp-details {
        gap: 14px;
    }

    .totp-details__term {
        font-size: 14px;
    }
}

@media (max-width: 360px) {
    .auth-card {
        padding: 24px 18px;
        border-radius: 20px;
    }

    .code-container {
        grid-template-columns: repeat(6, minmax(40px, 1fr));
        gap: 8px;
    }

    .code-input {
        max-width: 44px;
        font-size: 17px;
    }
}

@media (min-width: 769px) {
    .auth-navbar {
        flex-direction: row;
        align-items: center;
    }

    .auth-navbar__toggle {
        display: none;
    }

    .auth-navbar__menu {
        margin-top: 0;
        padding: 0;
        border: none;
        background: transparent;
        display: flex !important;
    }

    .auth-shell {
        padding: 8px 16px 0;
    }

    .auth-card {
        padding: 48px 40px;
    }
}

input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
.auth-form input:-webkit-autofill {
    -webkit-text-fill-color: var(--text-color, #ffffff);
    box-shadow: 0 0 0 1000px rgba(10, 10, 10, 0.9) inset;
    transition: background-color 9999s ease-in-out 0s;
}

input:-webkit-autofill::first-line {
    font-size: 15px;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}
