/**
 * Styles pour l'interface d'administration frontend
 * Design moderne en teintes de gris
 */

/* === Variables === */
:root {
    --color-bg: #f9fafb;
    --color-bg-alt: #ffffff;
    --color-text: #111827;
    --color-text-light: #6b7280;
    --color-border: #e5e7eb;
    --color-overlay: rgba(0, 0, 0, 0.5);
    --radius: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* === Reset & Base === */
* {
    box-sizing: border-box;
}

/* === Page de connexion === */
.corunum-login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.corunum-login-container {
    background: var(--color-bg-alt);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: 48px;
    max-width: 480px;
    width: 100%;
    position: relative;
    animation: fadeInUp 0.5s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.corunum-close-btn {
    position: absolute;
    top: 16px;
    right: 16px;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--color-text-light);
    padding: 8px;
    border-radius: var(--radius);
    transition: all 0.2s;
}

.corunum-close-btn:hover {
    background: var(--color-bg);
    color: var(--color-text);
}

.corunum-login-icon {
    width: 80px;
    height: 80px;
    background: #062c46;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: white;
}

.corunum-login-title {
    font-size: 28px;
    font-weight: 700;
    text-align: center;
    margin: 0 0 8px 0;
    color: var(--color-text);
}

.corunum-login-subtitle {
    font-size: 16px;
    text-align: center;
    color: var(--color-text-light);
    margin: 0 0 32px 0;
}

.corunum-error-message {
    background: #fee2e2;
    color: var(--color-danger);
    padding: 12px 16px;
    border-radius: var(--radius);
    margin-bottom: 24px;
    font-size: 14px;
    text-align: center;
}

.corunum-login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.corunum-form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-text);
    font-size: 14px;
}

.corunum-form-group label svg {
    flex-shrink: 0;
    color: #667eea;
}

.corunum-form-group input[type="text"],
.corunum-form-group input[type="password"],
.corunum-form-group input[type="email"],
.corunum-form-group input[type="url"],
.corunum-form-group input[type="date"],
.corunum-form-group input[type="time"],
.corunum-form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 15px;
    transition: all 0.2s;
    background: var(--color-bg-alt);
    color: var(--color-text);
}

.corunum-form-group input:focus,
.corunum-form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.corunum-form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.corunum-checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 14px;
    color: var(--color-text-light);
}

.corunum-checkbox-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.corunum-btn {
    padding: 12px 24px;
    border-radius: var(--radius);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
}

.corunum-btn-primary {
    background: var(--color-primary);
    color: white;
}

.corunum-btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.corunum-btn-secondary {
    background: var(--color-bg);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.corunum-btn-secondary:hover {
    background: var(--color-border);
}

.corunum-btn-block {
    width: 100%;
}

.corunum-form-footer {
    text-align: center;
    margin-top: 16px;
}

.corunum-link {
    color: var(--color-primary);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

.corunum-link:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

/* === Panneau d'administration === */
.corunum-admin-wrapper {
    min-height: 100vh;
    background: var(--color-bg);
}

.corunum-admin-header {
    background: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
    padding: 24px 0;
}

.corunum-admin-header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.corunum-admin-title {
    font-size: 32px;
    font-weight: 700;
    margin: 0;
    color: var(--color-text);
}

.corunum-admin-subtitle {
    font-size: 16px;
    color: var(--color-text-light);
    margin: 4px 0 0 0;
}

.corunum-admin-header-actions {
    display: flex;
    gap: 12px;
}

.corunum-admin-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 32px 24px;
}

.corunum-section-title {
    font-size: 24px;
    font-weight: 600;
    margin: 0 0 24px 0;
    color: var(--color-text);
}

/* === État vide === */
.corunum-empty-state {
    background: var(--color-bg-alt);
    border-radius: var(--radius-lg);
    padding: 64px 32px;
    text-align: center;
    color: var(--color-text-light);
}

.corunum-empty-state svg {
    margin-bottom: 24px;
    opacity: 0.5;
}

.corunum-empty-state h3 {
    font-size: 20px;
    font-weight: 600;
    margin: 0 0 8px 0;
    color: var(--color-text);
}

.corunum-empty-state p {
    margin: 0 0 24px 0;
    font-size: 16px;
}

/* === Liste d'événements === */
.corunum-events-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

.corunum-event-card {
    background: var(--color-bg-alt);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s;
    cursor: pointer;
}

.corunum-event-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.corunum-event-image {
    width: 100%;
    height: 200px;
    background-size: cover;
    background-position: center;
    background-color: var(--color-bg);
}

.corunum-event-image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
    color: var(--color-text-light);
}

.corunum-event-content {
    padding: 20px;
}

.corunum-event-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.corunum-event-title {
    font-size: 20px;
    font-weight: 600;
    margin: 0;
    color: var(--color-text);
    flex: 1;
}

.corunum-btn-icon {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius);
    color: var(--color-text-light);
    transition: all 0.2s;
}

.corunum-btn-icon:hover {
    background: var(--color-bg);
    color: var(--color-text);
}

.corunum-delete-event {
    color: var(--color-danger);
}

.corunum-delete-event:hover {
    background: #fee2e2;
    color: var(--color-danger-hover);
}

.corunum-event-description {
    color: var(--color-text-light);
    margin: 0 0 16px 0;
    line-height: 1.6;
    font-size: 14px;
}

.corunum-event-meta {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.corunum-event-meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--color-text-light);
}

.corunum-event-meta-item svg {
    flex-shrink: 0;
}

/* === Modal === */
.corunum-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.corunum-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-overlay);
    backdrop-filter: blur(4px);
}

.corunum-modal-content {
    position: relative;
    background: var(--color-bg-alt);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalIn 0.3s ease-out;
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.corunum-modal-header {
    padding: 24px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.corunum-modal-header h2 {
    margin: 0;
    font-size: 24px;
    font-weight: 700;
    color: var(--color-text);
}

.corunum-modal-close {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius);
    color: var(--color-text-light);
    transition: all 0.2s;
}

.corunum-modal-close:hover {
    background: var(--color-bg);
    color: var(--color-text);
}

.corunum-modal-body {
    padding: 24px;
}

/* === Formulaire d'événement === */
.corunum-event-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.corunum-form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.corunum-form-row-three {
    grid-template-columns: repeat(3, 1fr);
}

.corunum-form-group-two-thirds {
    grid-column: span 2;
}

.corunum-form-group-third {
    grid-column: span 1;
}

@media (max-width: 768px) {
    .corunum-form-row-three {
        grid-template-columns: 1fr;
    }
    
    .corunum-form-group-two-thirds,
    .corunum-form-group-third {
        grid-column: span 1;
    }
}

.corunum-form-hint {
    display: block;
    font-size: 13px;
    color: var(--color-text-light);
    margin-top: 5px;
}

.corunum-form-section-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
    margin: 24px 0 16px 0;
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
}

.corunum-form-section-title svg {
    color: var(--color-text-light);
}

/* === Catégorie avec dropdown === */
.corunum-category-wrapper {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.corunum-category-select,
.corunum-category-input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 15px;
    color: var(--color-text);
    background: var(--color-bg-alt);
    transition: all 0.2s;
    font-family: inherit;
}

.corunum-category-select:focus,
.corunum-category-input:focus {
    outline: none;
    border-color: #667eea;
}

.corunum-category-select option[value="__new__"] {
    color: #667eea;
    font-weight: 600;
}

.corunum-form-group textarea {
    resize: vertical;
    min-height: 100px;
    font-family: inherit;
}

.corunum-form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 8px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
}

/* === Upload d'image === */
.corunum-image-upload {
    position: relative;
    border: 2px dashed var(--color-border);
    border-radius: var(--radius);
    padding: 40px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    background: var(--color-bg);
}

.corunum-image-upload:hover {
    border-color: var(--color-primary);
    background: rgba(99, 102, 241, 0.05);
}

.corunum-image-upload.dragging {
    border-color: var(--color-primary);
    background: rgba(99, 102, 241, 0.1);
}

.corunum-image-upload.uploading {
    opacity: 0.6;
    pointer-events: none;
    position: relative;
}

.corunum-image-upload.uploading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 4px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.corunum-image-upload-content svg {
    margin-bottom: 16px;
    color: var(--color-text-light);
}

.corunum-image-upload-text {
    margin: 0 0 8px 0;
    color: var(--color-text);
    font-size: 14px;
}

.corunum-image-upload-hint {
    margin: 0;
    color: var(--color-text-light);
    font-size: 13px;
}

#imagePreview {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--radius);
}

/* === Responsive === */
@media (max-width: 768px) {
    .corunum-login-container {
        padding: 32px 24px;
    }
    
    .corunum-admin-title {
        font-size: 22px;
    }
    
    .corunum-admin-subtitle {
        font-size: 14px;
    }
    
    .corunum-admin-header-content {
        flex-direction: column;
        align-items: stretch;
        padding: 0 16px;
    }
    
    .corunum-admin-header-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .corunum-admin-header-actions .corunum-btn {
        width: 100%;
        font-size: 14px;
        padding: 10px 16px;
        white-space: normal;
        text-align: center;
    }
    
    .corunum-form-row {
        grid-template-columns: 1fr;
    }
    
    .corunum-events-list {
        grid-template-columns: 1fr;
    }
    
    .corunum-form-actions {
        flex-direction: column-reverse;
    }
    
    .corunum-btn {
        width: 100%;
    }
}