/* Pages publiques : connexion et formulaires */
:root {
    --login-accent: #2563eb;
    --login-accent-dark: #1d4ed8;
    --login-accent-soft: rgba(37, 99, 235, 0.12);
}

.login-page[data-variant="parent"] {
    --login-accent: #059669;
    --login-accent-dark: #047857;
    --login-accent-soft: rgba(5, 150, 105, 0.12);
}

.login-page[data-variant="student"] {
    --login-accent: #4f46e5;
    --login-accent-dark: #4338ca;
    --login-accent-soft: rgba(79, 70, 229, 0.12);
}

.login-page[data-variant="teacher"] {
    --login-accent: #d97706;
    --login-accent-dark: #b45309;
    --login-accent-soft: rgba(217, 119, 6, 0.12);
}

.login-page[data-variant="form"] {
    --login-accent: #2563eb;
    --login-accent-dark: #1d4ed8;
    --login-accent-soft: rgba(37, 99, 235, 0.12);
}

.login-page {
    min-height: 100vh;
    margin: 0;
    padding: 1.5rem 1rem 2rem;
    background:
        radial-gradient(circle at top left, rgba(255, 255, 255, 0.18), transparent 24%),
        linear-gradient(135deg, var(--login-accent) 0%, var(--login-accent-dark) 100%);
    position: relative;
}

.login-shell {
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    position: relative;
}

.login-shell-wide {
    max-width: 760px;
}

.login-container-wide {
    max-width: 760px;
}

.public-lang-switch {
    display: inline-flex;
    gap: 0.35rem;
    padding: 0.25rem;
    margin-bottom: 1rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.24);
}

.public-lang-switch a {
    min-width: 44px;
    padding: 0.4rem 0.85rem;
    border-radius: 999px;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.88);
    font-size: 0.8125rem;
    font-weight: 700;
    text-align: center;
}

.public-lang-switch a.active {
    background: #fff;
    color: var(--login-accent-dark);
}

.login-container {
    width: 100%;
    animation: loginFadeUp 0.45s ease-out;
}

.login-container-wide {
    max-width: 760px;
}

@keyframes loginFadeUp {
    from {
        opacity: 0;
        transform: translateY(18px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-box {
    background: rgba(255, 255, 255, 0.98);
    border-radius: 24px;
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.18);
    padding: 2rem 1.75rem 1.75rem;
    border: 1px solid rgba(255, 255, 255, 0.65);
}

.login-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.login-logo,
.login-logo-placeholder {
    width: 88px;
    height: 88px;
    margin: 0 auto 1rem;
    object-fit: contain;
}

.login-logo-placeholder {
    display: grid;
    place-items: center;
    border-radius: 22px;
    background: var(--login-accent-soft);
    color: var(--login-accent-dark);
    font-size: 2rem;
    font-weight: 700;
}

.login-badge {
    display: inline-block;
    margin: 0 0 0.75rem;
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    background: var(--login-accent-soft);
    color: var(--login-accent-dark);
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.login-header h1 {
    margin: 0;
    font-size: 1.65rem;
    line-height: 1.25;
    color: #0f172a;
}

.login-box .alert {
    margin-bottom: 1rem;
    border-radius: 14px;
}

.login-box form {
    display: grid;
    gap: 1rem;
}

.login-box .form-group {
    margin: 0;
}

.login-box .form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9375rem;
}

.login-box .form-group input,
.login-box .form-group select,
.login-box .form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 14px;
    background: #f8fafc;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    color: var(--text-primary);
    font-family: inherit;
}

.login-box .form-group input:focus,
.login-box .form-group select:focus,
.login-box .form-group textarea:focus {
    outline: none;
    border-color: var(--login-accent);
    background: #fff;
    box-shadow: 0 0 0 4px var(--login-accent-soft);
}

.login-box .btn-primary,
.login-box .btn-block {
    width: 100%;
    margin-top: 0.25rem;
    padding: 0.95rem 1rem;
    border: none;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--login-accent), var(--login-accent-dark));
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 12px 24px rgba(15, 23, 42, 0.12);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.login-box .btn-primary:hover,
.login-box .btn-block:hover {
    transform: translateY(-1px);
    box-shadow: 0 16px 28px rgba(15, 23, 42, 0.16);
}

.login-footer {
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-color);
}

.credentials-box {
    background: var(--login-accent-soft);
    border: 1px solid rgba(37, 99, 235, 0.12);
    border-radius: 16px;
    padding: 1rem;
    margin-bottom: 1rem;
}

.credentials-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.75rem;
}

.credentials-info {
    display: grid;
    gap: 0.625rem;
}

.credential-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    font-size: 0.9375rem;
}

.credential-label {
    color: var(--text-secondary);
    font-weight: 600;
}

.credential-value {
    background: #fff;
    padding: 0.45rem 0.85rem;
    border-radius: 10px;
    font-weight: 700;
    color: var(--login-accent-dark);
    font-family: Consolas, 'Courier New', monospace;
    border: 1px solid rgba(15, 23, 42, 0.08);
}

.login-portal-nav {
    display: grid;
    gap: 0.75rem;
}

.portal-link {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.9rem 1rem;
    border-radius: 16px;
    text-decoration: none;
    color: inherit;
    background: #f8fafc;
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
}

.portal-link:hover {
    transform: translateY(-1px);
    border-color: var(--login-accent);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

.portal-link-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: #fff;
    font-size: 1.125rem;
}

.portal-link-parent .portal-link-icon { background: rgba(5, 150, 105, 0.12); }
.portal-link-student .portal-link-icon { background: rgba(79, 70, 229, 0.12); }
.portal-link-teacher .portal-link-icon { background: rgba(217, 119, 6, 0.12); }

.login-secondary-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.75rem 1rem;
    margin-top: 1rem;
}

.login-secondary-links a {
    color: var(--login-accent-dark);
    font-weight: 600;
    text-decoration: none;
}

.login-secondary-links a:hover {
    text-decoration: underline;
}

@media (max-width: 480px) {
    .login-box {
        padding: 1.5rem 1.15rem 1.25rem;
        border-radius: 20px;
    }

    .login-header h1 {
        font-size: 1.4rem;
    }

    .credential-item {
        flex-direction: column;
        align-items: stretch;
    }
}