/* Page de connexion partagée espace enseignant / espace parent — même
   direction visuelle "soft" que espace-parent.css/espace-enseignant.css,
   volontairement distincte de style.css (page de connexion du personnel
   administratif), pour marquer clairement qu'il s'agit d'un espace différent. */

:root {
    --pl-primary: #2fb6b2;
    --pl-accent: #6c8cf5;
    --pl-bg-start: #eafbfa;
    --pl-bg-end: #eef1fd;
    --pl-text: #24303f;
    --pl-text-muted: #7a8699;
    --pl-border: #ecf0f4;
    --pl-radius: 22px;
}

* { box-sizing: border-box; }

body.pl-body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    font-family: 'Poppins', 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
    background: linear-gradient(135deg, var(--pl-bg-start), var(--pl-bg-end));
    color: var(--pl-text);
}

.pl-wrapper { width: 100%; max-width: 420px; }

.pl-card {
    background: #fff;
    border-radius: var(--pl-radius);
    box-shadow: 0 20px 50px rgba(47, 182, 178, 0.16);
    padding: 36px 32px;
}

.pl-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 26px;
}

.pl-brand-badge, .pl-brand-logo {
    width: 52px;
    height: 52px;
    max-width: 52px;
    max-height: 52px;
    border-radius: 16px;
    flex-shrink: 0;
    box-sizing: border-box;
}

.pl-brand-badge {
    background: linear-gradient(120deg, var(--pl-primary), var(--pl-accent));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pl-brand-logo {
    object-fit: contain;
    border: 1px solid var(--pl-border);
    padding: 4px;
    background: #fff;
}

.pl-brand h1 { font-size: 1.1rem; font-weight: 700; margin: 0; }
.pl-brand p { font-size: 0.82rem; color: var(--pl-text-muted); margin: 2px 0 0; }

.pl-field { margin-bottom: 16px; }
.pl-field label { font-weight: 600; font-size: 0.85rem; margin-bottom: 6px; display: block; }
.pl-field .form-control {
    border-radius: 12px;
    border: 1.5px solid var(--pl-border);
    padding: 11px 14px;
    font-size: 0.95rem;
}
.pl-field .form-control:focus {
    outline: none;
    border-color: var(--pl-primary);
    box-shadow: 0 0 0 3px rgba(47, 182, 178, 0.15);
}

.pl-btn {
    width: 100%;
    border: none;
    border-radius: 999px;
    padding: 13px;
    font-weight: 600;
    font-size: 0.95rem;
    color: #fff;
    background: linear-gradient(120deg, var(--pl-primary), var(--pl-accent));
    box-shadow: 0 8px 20px rgba(47, 182, 178, 0.28);
    cursor: pointer;
    margin-top: 6px;
}

.pl-btn:hover { transform: translateY(-1px); }

.pl-alert {
    background: #fdeded;
    color: #9c1f28;
    border: 1px solid #f5c2c2;
    border-radius: 12px;
    padding: 10px 14px;
    font-size: 0.85rem;
    margin-bottom: 16px;
}

@media (max-width: 480px) {
    .pl-card { padding: 28px 22px; }
}