/**
 * Public login / register — dark Fullxy chrome (white mark on navy).
 * Tokens only. No page-header.
 */

.dn-auth {
    min-height: 100vh;
    margin: 0;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    background:
        radial-gradient(ellipse 70% 45% at 100% 0%, rgba(var(--color-mark-rgb), 0.28), transparent 55%),
        radial-gradient(ellipse 50% 40% at 0% 100%, rgba(var(--color-mark-rgb), 0.16), transparent 50%),
        var(--color-shell);
    color: var(--color-on-brand, #fff);
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-weight: 500;
}

.dn-auth.is-login {
    align-items: center;
}

.dn-auth-wrap {
    width: 100%;
    max-width: 440px;
    margin: 32px auto 48px;
    padding: 0 16px;
}

.dn-auth-wrap.is-wide {
    max-width: 560px;
}

.dn-auth-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    margin-bottom: 22px;
    line-height: 1.15;
}

.dn-auth-brand-img {
    display: block;
    height: 52px;
    width: auto;
    max-width: 280px;
    object-fit: contain;
}

.dn-auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 22px;
    padding: 28px 24px;
    box-shadow: var(--shadow-lg);
}

.dn-auth-card h1 {
    font-size: 1.45rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    margin: 0 0 4px;
}

.dn-auth-card .sub {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 22px;
}

.dn-auth-section {
    background: var(--bg-subtle);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 16px;
    margin-bottom: 14px;
}

.dn-auth-section-title {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.dn-auth-section-title i { color: var(--color-mark-from); }

.dn-auth label {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    gap: 6px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.dn-auth label .req {
    color: var(--accent-danger);
    font-size: 0.65rem;
}

.dn-auth-field {
    position: relative;
    margin-bottom: 14px;
}

.dn-auth-field > i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-primary);
    font-size: 0.95rem;
    z-index: 1;
    pointer-events: none;
}

.dn-auth-field input,
.dn-auth-field select,
.dn-auth .form-control {
    width: 100%;
    min-height: 38px;
    padding: 8px 12px 8px 38px;
    border: 1px solid var(--border-input);
    border-radius: var(--radius-md, 8px);
    font-size: 0.88rem;
    background: var(--bg-input);
    color: var(--text-primary);
    box-shadow: none;
}

.dn-auth-field input::placeholder,
.dn-auth .form-control::placeholder {
    color: var(--text-muted);
}

.dn-auth-field input:-webkit-autofill,
.dn-auth-field input:-webkit-autofill:hover,
.dn-auth-field input:-webkit-autofill:focus {
    -webkit-text-fill-color: var(--text-primary);
    box-shadow: 0 0 0 1000px var(--bg-input) inset;
    transition: background-color 9999s ease-out;
}

.dn-auth-field input:focus,
.dn-auth-field select:focus,
.dn-auth .form-control:focus {
    outline: none;
    border-color: var(--color-mark-from);
    box-shadow: 0 0 0 3px rgba(var(--color-mark-rgb), 0.22);
}

.dn-auth-help {
    font-size: 0.72rem;
    color: var(--text-secondary);
    margin: -8px 0 12px;
}

.dn-auth-row {
    display: flex;
    gap: 12px;
}

.dn-auth-row > div { flex: 1; min-width: 0; }

.dn-auth .dn-btn.dn-auth-submit {
    width: 100%;
    margin-top: 8px;
    min-height: 52px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-size: 1rem;
    font-weight: 700;
    background: linear-gradient(100deg, var(--color-mark-from), var(--color-mark-to)) !important;
    background-image: linear-gradient(100deg, var(--color-mark-from), var(--color-mark-to)) !important;
    border-color: transparent !important;
    box-shadow: 0 10px 24px rgba(var(--color-mark-rgb), 0.28);
    color: #fff !important;
}

.dn-auth .dn-btn.dn-auth-submit:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.dn-auth .dn-btn.dn-auth-submit:hover {
    color: #fff !important;
    background: linear-gradient(100deg, var(--color-mark-to), var(--color-mark-from)) !important;
    background-image: linear-gradient(100deg, var(--color-mark-to), var(--color-mark-from)) !important;
    border-color: transparent !important;
}

.dn-auth .dn-btn.dn-auth-submit.dn-btn-secondary {
    background: var(--bg-card) !important;
    background-image: none !important;
    color: var(--color-shell) !important;
    border: 1px solid var(--border-color) !important;
    box-shadow: none;
}

.dn-auth .dn-btn.dn-auth-submit.dn-btn-secondary:hover {
    color: var(--color-shell) !important;
    background: var(--bg-subtle) !important;
    background-image: none !important;
}

.dn-auth-accept {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: 16px 0 0;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.45;
    cursor: pointer;
    text-transform: none;
    letter-spacing: 0;
}

.dn-auth-accept input {
    width: 18px;
    height: 18px;
    margin: 2px 0 0;
    flex: 0 0 auto;
    accent-color: var(--color-mark-from);
}

.dn-auth-accept a {
    color: var(--color-shell);
    font-weight: 700;
    text-decoration: underline;
}

.dn-auth-legal {
    margin: 14px 0 0;
    font-size: 0.78rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.dn-auth-legal a {
    color: var(--color-shell);
    font-weight: 600;
    text-decoration: underline;
}

.dn-auth-bottom {
    text-align: center;
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.dn-auth-bottom a {
    color: var(--color-shell);
    font-weight: 700;
    text-decoration: none;
}

.dn-auth-bottom a:hover { text-decoration: underline; }

.dn-auth-alert {
    background: var(--accent-danger-soft);
    color: var(--accent-danger-dark);
    border: 1px solid var(--status-cancelled-border, var(--accent-danger-soft));
    border-radius: var(--radius-md, 8px);
    padding: 10px 12px;
    margin-bottom: 16px;
    font-size: 0.82rem;
}

.dn-auth-errors {
    margin: 0 0 8px;
    padding: 0;
    list-style: none;
    color: var(--accent-danger);
    font-size: 0.75rem;
}

.dn-hp {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

@media (max-width: 576px) {
    .dn-auth-row { flex-direction: column; gap: 0; }
    .dn-auth-card { padding: 20px 16px; }
}