:root {
    --mt-primary: #1f4f99;
    --mt-primary-dark: #153765;
    --mt-accent: #2db6c4;
    --mt-bg: #f4f7fb;
    --mt-surface: #ffffff;
    --mt-text: #102033;
    --mt-muted: #5f6f85;
    --mt-border: #dbe4f1;
    --mt-shadow: 0 20px 45px rgba(16, 32, 51, 0.14);
}

* {
    box-sizing: border-box;
}

body.auth-app {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    color: var(--mt-text);
    font-family: "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background:
        radial-gradient(1200px 400px at 10% -10%, rgba(45, 182, 196, 0.2), transparent 60%),
        radial-gradient(800px 320px at 90% -20%, rgba(31, 79, 153, 0.28), transparent 62%),
        var(--mt-bg);
    line-height: 1.45;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1020;
    backdrop-filter: blur(8px);
    background: rgba(15, 32, 58, 0.9);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.site-header .navbar {
    padding: 0.65rem 0;
}

.navbar-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    color: #fff !important;
    font-weight: 700;
    letter-spacing: 0.01em;
}

.brand-logo {
    width: 34px;
    height: 34px;
    object-fit: contain;
}

.site-header .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 0.75rem !important;
    border-radius: 10px;
}

.site-header .nav-link:hover,
.site-header .nav-link:focus {
    color: #fff !important;
    background: rgba(255, 255, 255, 0.12);
}

.auth-shell {
    width: min(100%, 620px);
    padding: 1rem 0.85rem 2rem;
    flex: 1 0 auto;
}

.auth-messages {
    margin-bottom: 1rem;
}

.auth-card {
    background: var(--mt-surface);
    border: 1px solid var(--mt-border);
    border-radius: 20px;
    box-shadow: var(--mt-shadow);
    padding: 1rem;
}

.auth-view {
    display: grid;
    gap: 1rem;
}

.auth-title {
    margin: 0;
    font-size: clamp(1.35rem, 4.8vw, 1.9rem);
}

.auth-subtitle {
    margin: 0;
    color: var(--mt-muted);
    font-size: 1rem;
}

.auth-card h1,
.auth-card h2,
.auth-card h3 {
    margin-top: 0;
    margin-bottom: 1rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--mt-primary-dark);
}

.auth-card p,
.auth-card li,
.auth-card small,
.auth-card .helptext {
    color: var(--mt-muted);
}

.auth-form {
    display: grid;
    gap: 0.95rem;
}

.auth-form input:not([type="checkbox"]):not([type="radio"]),
.auth-form textarea,
.auth-form select {
    width: 100%;
    border: 1px solid var(--mt-border);
    border-radius: 12px;
    background-color: #fff;
    padding: 0.72rem 0.82rem;
    font-size: 1rem;
    min-height: 46px;
    color: var(--mt-text);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.auth-form input:not([type="checkbox"]):not([type="radio"]):focus,
.auth-form textarea:focus,
.auth-form select:focus {
    border-color: var(--mt-accent);
    box-shadow: 0 0 0 0.2rem rgba(45, 182, 196, 0.18);
    outline: none;
}

.auth-field {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.auth-field label {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--mt-primary-dark);
}

.auth-field .form-control,
.auth-field input,
.auth-field textarea,
.auth-field select {
    width: 100%;
    border: 1px solid var(--mt-border);
    border-radius: 12px;
    background-color: #fff;
    padding: 0.72rem 0.82rem;
    font-size: 1rem;
    color: var(--mt-text);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.auth-field input:focus,
.auth-field textarea:focus,
.auth-field select:focus,
.auth-field .form-control:focus {
    border-color: var(--mt-accent);
    box-shadow: 0 0 0 0.2rem rgba(45, 182, 196, 0.18);
    outline: none;
}

.auth-checkbox {
    flex-direction: row;
    align-items: center;
    gap: 0.65rem;
}

.auth-checkbox input {
    width: 1.05rem;
    height: 1.05rem;
    margin-top: 0;
}

.auth-field-errors {
    color: #b42318;
    font-size: 0.88rem;
    margin: 0;
}

.auth-help {
    margin: 0;
    font-size: 0.86rem;
}

.auth-button-group {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.auth-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.35rem;
}

.auth-links a {
    color: var(--mt-primary);
    font-weight: 600;
    text-decoration: none;
}

.auth-links a:hover,
.auth-links a:focus {
    color: var(--mt-primary-dark);
    text-decoration: underline;
}

.auth-divider {
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--mt-muted);
    font-size: 0.88rem;
    margin: 0.4rem 0;
}

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

.auth-divider span {
    padding: 0 0.75rem;
}

.social-login-grid {
    display: grid;
    gap: 0.65rem;
}

.social-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    width: 100%;
    min-height: 46px;
    border-radius: 12px;
    border: 1px solid var(--mt-border);
    background: #fff;
    color: var(--mt-text);
    font-weight: 600;
    text-decoration: none;
}

.social-btn i {
    font-size: 1.05rem;
}

.social-btn-google {
    border-color: #d7dbe4;
}

.social-btn-facebook {
    border-color: #1877f2;
    color: #1877f2;
}

.social-btn-instagram {
    border-color: #d62976;
    color: #d62976;
}

.social-btn:hover,
.social-btn:focus {
    background: #f7faff;
    color: var(--mt-primary-dark);
}

.auth-list {
    display: grid;
    gap: 0.65rem;
}

.auth-list-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    background: #f8fbff;
    border: 1px solid var(--mt-border);
    border-radius: 12px;
    padding: 0.75rem 0.85rem;
}

.auth-meta {
    margin-top: 0.2rem;
    font-size: 0.88rem;
    color: var(--mt-muted);
    word-break: break-word;
}

.auth-radio-item {
    justify-content: flex-start;
}

.auth-radio-item input {
    margin-right: 0.55rem;
}

.auth-btn {
    width: 100%;
    border-radius: 12px;
    border: 1px solid var(--mt-border);
    background: #fff;
    color: var(--mt-primary-dark);
    font-weight: 600;
    padding: 0.74rem 1rem;
    min-height: 46px;
    text-decoration: none;
}

.auth-btn:hover,
.auth-btn:focus {
    color: var(--mt-primary-dark);
    background: #f3f7fe;
}

.auth-btn-primary {
    border-color: var(--mt-primary);
    color: #fff !important;
    background: linear-gradient(130deg, var(--mt-primary), #2969c5);
}

.auth-btn-primary:hover,
.auth-btn-primary:focus {
    color: #fff !important;
    background: linear-gradient(130deg, #164281, #1e58aa);
}

.table {
    border-radius: 12px;
    overflow: hidden;
}

.site-footer {
    text-align: center;
    padding: 1rem 0 1.4rem;
    color: var(--mt-muted);
    font-size: 0.88rem;
    margin-top: auto;
}

.auth-card a {
    word-break: break-word;
}

/* Fallback styling for default allauth templates (MFA, sessions, account manage) */
.auth-card form:not(.auth-form) {
    display: grid;
    gap: 0.95rem;
}

.auth-card form:not(.auth-form) p,
.auth-card form:not(.auth-form)>div {
    margin: 0;
}

.auth-card label {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--mt-primary-dark);
}

.auth-card input:not([type="checkbox"]):not([type="radio"]):not([type="submit"]),
.auth-card textarea,
.auth-card select {
    width: 100%;
    border: 1px solid var(--mt-border);
    border-radius: 12px;
    background-color: #fff;
    padding: 0.72rem 0.82rem;
    min-height: 46px;
    color: var(--mt-text);
}

.auth-card input:focus,
.auth-card textarea:focus,
.auth-card select:focus {
    border-color: var(--mt-accent);
    box-shadow: 0 0 0 0.2rem rgba(45, 182, 196, 0.18);
    outline: none;
}

.auth-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.65rem;
}

.auth-card ul li {
    background: #f8fbff;
    border: 1px solid var(--mt-border);
    border-radius: 12px;
    padding: 0.75rem 0.85rem;
}

.auth-card .errorlist {
    margin: 0;
    padding-left: 1rem;
    color: #b42318;
}

.auth-card .helptext {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.86rem;
}

.auth-card button,
.auth-card input[type="submit"],
.auth-card .button,
.auth-card a[role="button"] {
    border-radius: 12px;
    border: 1px solid var(--mt-primary);
    color: #fff;
    background: linear-gradient(130deg, var(--mt-primary), #2969c5);
    padding: 0.72rem 1rem;
    min-height: 46px;
    font-weight: 600;
    text-decoration: none;
}

.auth-card button:hover,
.auth-card input[type="submit"]:hover,
.auth-card .button:hover,
.auth-card a[role="button"]:hover {
    color: #fff;
    background: linear-gradient(130deg, #164281, #1e58aa);
}

.auth-card table {
    width: 100%;
    background: #fff;
    border-collapse: separate;
    border-spacing: 0;
    border: 1px solid var(--mt-border);
    border-radius: 12px;
    overflow: hidden;
}

.auth-card table th,
.auth-card table td {
    padding: 0.7rem 0.8rem;
    border-bottom: 1px solid #edf2f9;
}

.auth-card table tr:last-child td {
    border-bottom: 0;
}

@media (min-width: 768px) {
    .auth-shell {
        padding: 1.5rem 0 3rem;
    }

    .auth-card {
        padding: 1.7rem;
        border-radius: 22px;
    }

    .auth-subtitle {
        font-size: 1.02rem;
    }

    .auth-button-group {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .auth-button-group .auth-btn {
        width: auto;
    }
}