/**
 * Styles partagés pour les pages d'erreur (401, 403, 404).
 * Utilisé par les vues statiques (views/errors/*.php) et par
 * `renderErrorPage()` du guard.js (rendu dynamique côté JS).
 *
 * @author Lakhdar Gibril
 */

.error-page {
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.5rem;
    box-sizing: border-box;
}

.error-card {
    position: relative;
    width: 100%;
    max-width: 520px;
    background: #fff;
    border-radius: 24px;
    padding: 3rem 2.5rem;
    text-align: center;
    box-shadow: 0 20px 60px rgba(46, 64, 83, 0.12);
    overflow: hidden;
    animation: error-fade-up 0.5s ease-out;
}

.error-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, #ff875f 0%, #f3c56c 100%);
}

.error-icon {
    width: 96px;
    height: 96px;
    margin: 0 auto 1.25rem;
    background: linear-gradient(135deg, rgba(255, 135, 95, 0.12), rgba(243, 197, 108, 0.12));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: error-pulse 2.5s ease-in-out infinite;
}

.error-icon svg {
    width: 48px;
    height: 48px;
    stroke: #ff875f;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.error-code {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1;
    background: linear-gradient(135deg, #ff875f 0%, #f3c56c 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0 0 0.25rem;
    letter-spacing: -0.02em;
}

.error-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2e4053;
    margin: 0 0 0.75rem;
}

.error-message {
    color: #718096;
    font-size: 1rem;
    line-height: 1.6;
    margin: 0 0 2rem;
}

.error-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
}

.error-actions .btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, border-color 0.15s ease;
    cursor: pointer;
    border: none;
    font-family: inherit;
}

.error-actions .btn-primary {
    background: linear-gradient(135deg, #ff875f 0%, #f08262 100%);
    color: #fff;
    box-shadow: 0 6px 16px rgba(255, 135, 95, 0.35);
}

.error-actions .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 22px rgba(255, 135, 95, 0.45);
}

.error-actions .btn-secondary {
    background: transparent;
    color: #2e4053;
    border: 1.5px solid #e2e8f0;
}

.error-actions .btn-secondary:hover {
    background: #f7fafc;
    border-color: #cbd5e0;
}

@keyframes error-fade-up {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes error-pulse {
    0%, 100% { transform: scale(1); }
    50%      { transform: scale(1.06); }
}

@media (max-width: 480px) {
    .error-card    { padding: 2.25rem 1.5rem; }
    .error-code    { font-size: 3rem; }
    .error-title   { font-size: 1.25rem; }
    .error-message { font-size: 0.95rem; }
}