*,
*::before,
*::after {
    box-sizing: border-box;
}

.auth-page {
    min-height: calc(100vh - 120px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 20px;
    background:
        radial-gradient(circle at top left, rgba(223, 247, 242, 0.9), transparent 30%),
        radial-gradient(circle at top right, rgba(255, 232, 220, 0.8), transparent 30%),
        linear-gradient(180deg, #f9fbfd 0%, var(--bg) 100%);
}

.auth-card {
    width: 100%;
    max-width: 560px;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(233, 237, 245, 0.9);
    border-radius: 28px;
    box-shadow: var(--shadow-md);
    padding: 32px;
}

.auth-card--narrow {
    max-width: 480px;
}

.auth-card__header {
    margin-bottom: 24px;
    text-align: center;
}

.auth-eyebrow {
    margin: 0 0 10px;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--blue);
}

.auth-card__header h1 {
    margin: 0 0 10px;
    font-size: 2rem;
    line-height: 1.1;
    color: var(--text);
}

.auth-subtext {
    margin: 0;
    color: var(--text-soft);
    line-height: 1.6;
    font-size: 0.97rem;
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--text);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: #ffffff;
    color: var(--text);
    font: inherit;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #9aa3b2;
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
    border-color: #d8dfeb;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: rgba(79, 124, 255, 0.55);
    box-shadow: 0 0 0 4px rgba(79, 124, 255, 0.12);
    background: #ffffff;
}

.form-group small {
    margin-top: 2px;
    color: var(--text-soft);
    font-size: 0.84rem;
    line-height: 1.5;
}

.form-group code {
    font-size: 0.84rem;
    background: #f4f7fc;
    padding: 2px 6px;
    border-radius: 8px;
}

.auth-button {
    width: 100%;
    border: none;
    border-radius: 18px;
    padding: 15px 18px;
    background: linear-gradient(135deg, var(--blue), #3d68eb);
    color: #ffffff;
    font-size: 1rem;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 0 10px 24px rgba(79, 124, 255, 0.22);
    transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
}

.auth-button:hover,
.auth-button:focus-visible {
    transform: translateY(-1px);
    box-shadow: 0 14px 28px rgba(79, 124, 255, 0.26);
    filter: brightness(1.02);
    outline: none;
}

.auth-button:active {
    transform: translateY(0);
}

.auth-button--secondary {
    background: #ffffff;
    color: var(--text);
    border: 1px solid var(--border);
    box-shadow: none;
}

.auth-button--secondary:hover,
.auth-button--secondary:focus-visible {
    background: #f9fbff;
    box-shadow: none;
}

.auth-footer {
    margin-top: 22px;
    text-align: center;
    color: var(--text-soft);
    font-size: 0.92rem;
    line-height: 1.5;
}

.auth-footer a {
    color: var(--blue);
    text-decoration: none;
    font-weight: 700;
}

.auth-footer a:hover,
.auth-footer a:focus-visible {
    text-decoration: underline;
    outline: none;
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 8px 0;
    color: var(--text-soft);
    font-size: 0.86rem;
}

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

.auth-message,
.auth-error,
.auth-success {
    margin-bottom: 18px;
    padding: 14px 16px;
    border-radius: 16px;
    font-size: 0.92rem;
    line-height: 1.5;
}

.auth-message {
    background: #f5f8ff;
    border: 1px solid #dbe6ff;
    color: #3659b7;
}

.auth-success {
    background: #eef9f1;
    border: 1px solid #d7f0de;
    color: #247643;
}

.auth-error {
    background: #fff3f3;
    border: 1px solid #ffdcdc;
    color: #b54444;
}

.auth-list-errors {
    margin: 0;
    padding-left: 18px;
}

.auth-list-errors li + li {
    margin-top: 6px;
}

.auth-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--text-soft);
    font-size: 0.9rem;
    line-height: 1.5;
}

.auth-checkbox input {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--blue);
}

.auth-checkbox a {
    color: var(--blue);
    font-weight: 700;
    text-decoration: none;
}

.auth-checkbox a:hover,
.auth-checkbox a:focus-visible {
    text-decoration: underline;
    outline: none;
}

.auth-links {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 4px;
}

.auth-links a {
    color: var(--blue);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
}

.auth-links a:hover,
.auth-links a:focus-visible {
    text-decoration: underline;
    outline: none;
}

.auth-note {
    margin-top: 18px;
    padding: 14px 16px;
    background: linear-gradient(135deg, var(--soft-blue), #f7faff);
    border: 1px solid #dde7ff;
    border-radius: 16px;
    color: var(--text-soft);
    font-size: 0.9rem;
    line-height: 1.6;
}

.auth-note strong {
    color: var(--text);
}

.auth-page .helptext,
.auth-page ul.errorlist {
    margin: 6px 0 0;
    font-size: 0.84rem;
    line-height: 1.5;
}

.auth-page ul.errorlist {
    padding-left: 18px;
    color: var(--red);
}

.auth-page ul.errorlist li + li {
    margin-top: 4px;
}

@media (max-width: 640px) {
    .auth-page {
        padding: 20px 14px;
        align-items: flex-start;
    }

    .auth-card {
        padding: 22px 18px;
        border-radius: 22px;
    }

    .auth-card__header h1 {
        font-size: 1.7rem;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .auth-links {
        flex-direction: column;
        align-items: flex-start;
    }
}