/* ============================================
   VARIABLES CSS - Design inspiré de ladoue.com
   ============================================ */
:root {
    /* Couleurs principales */
    --color-primary: #f4a300;
    --color-primary-dark: #d68f00;
    --color-secondary: #2c3e50;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-background: #ffffff;
    --color-background-alt: #f8f9fa;
    --color-border: #e0e0e0;
    --color-success: #28a745;
    --color-error: #dc3545;
    --color-warning: #ffc107;
    
    /* Espacements */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Bordures */
    --border-radius: 8px;
    --border-radius-sm: 4px;
    --border-radius-lg: 12px;
    
    /* Ombres */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.15);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.2);
    
    /* Transitions */
    --transition: all 0.3s ease;
}

/* ============================================
   RESET & BASE
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--color-text);
    background-color: var(--color-background);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--color-primary-dark);
}

img {
    max-width: 100%;
    height: auto;
}

/* ============================================
   CONTAINER
   ============================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ============================================
   HEADER
   ============================================ */
.header {
    background-color: var(--color-background);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header__content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-secondary);
}

.logo__text {
    color: var(--color-secondary);
}

.nav {
    display: flex;
    gap: var(--spacing-lg);
}

.nav__link {
    color: var(--color-text);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
}

.nav__link:hover,
.nav__link--active {
    background-color: var(--color-primary);
    color: white;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--color-secondary);
    transition: var(--transition);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    padding: var(--spacing-xxl) 0;
}

.hero__content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero__title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.hero__subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
}

.hero__actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.hero__bee-icon {
    font-size: 4rem;
    text-align: center;
    margin-top: var(--spacing-lg);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    font-size: 1rem;
}

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

.btn--primary:hover {
    background-color: #1a252f;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn--outline {
    background-color: transparent;
    color: white;
    border-color: white;
}

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

.btn--back {
    background-color: var(--color-background-alt);
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.btn--full {
    width: 100%;
}

/* ============================================
   SECTIONS
   ============================================ */
.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xl);
    color: var(--color-secondary);
}

.features {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-background-alt);
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    background-color: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-card__icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.feature-card__title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-secondary);
}

.feature-card__description {
    color: var(--color-text-light);
}

/* ============================================
   STATS
   ============================================ */
.stats {
    padding: var(--spacing-xxl) 0;
}

.stats__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.stat-card {
    background-color: var(--color-primary);
    color: white;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    text-align: center;
}

.stat-card__value {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.stat-card__label {
    font-size: 1rem;
    opacity: 0.9;
}

/* ============================================
   PAGES
   ============================================ */
.page {
    display: none;
    min-height: calc(100vh - 200px);
    padding: var(--spacing-xl) 0;
}

.page--active {
    display: block;
}

.page-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xl);
    color: var(--color-secondary);
}

/* ============================================
   SEARCH
   ============================================ */
.search-bar {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.search-bar__input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    font-size: 1rem;
}

.search-bar__input:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* ============================================
   QUEENS GRID
   ============================================ */
.queens-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.queen-card {
    background-color: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-lg);
    transition: var(--transition);
    cursor: pointer;
}

.queen-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.queen-card__header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: var(--spacing-md);
}

.queen-card__name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-secondary);
}

.queen-card__id {
    font-size: 0.875rem;
    color: var(--color-text-light);
    background-color: var(--color-background-alt);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
}

.queen-card__info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    color: var(--color-text-light);
}

.queen-card__breeder {
    font-weight: 500;
    color: var(--color-text);
}

/* ============================================
   FORMS
   ============================================ */
.auth-form {
    max-width: 500px;
    margin: 0 auto;
    background-color: white;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.auth-form__title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--color-secondary);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--color-text);
}

.form-group input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    font-size: 1rem;
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.auth-form__footer {
    text-align: center;
    margin-top: var(--spacing-md);
    color: var(--color-text-light);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background-color: var(--color-secondary);
    color: white;
    padding: var(--spacing-xl) 0 var(--spacing-md);
    margin-top: var(--spacing-xxl);
}

.footer__content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer__section h3,
.footer__section h4 {
    margin-bottom: var(--spacing-sm);
}

.footer__section a {
    display: block;
    color: rgba(255,255,255,0.8);
    margin-bottom: var(--spacing-xs);
}

.footer__section a:hover {
    color: var(--color-primary);
}

.footer__section p {
    color: rgba(255,255,255,0.7);
    font-size: 0.875rem;
}

.footer__bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.7);
}

/* ============================================
   LOADING
   ============================================ */
.loading {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    z-index: 9999;
    justify-content: center;
    align-items: center;
}

.loading--active {
    display: flex;
}

.loading__spinner {
    width: 50px;
    height: 50px;
    border: 5px solid rgba(255,255,255,0.3);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ============================================
   TOAST NOTIFICATIONS
   ============================================ */
.toast-container {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    background-color: white;
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    min-width: 300px;
    animation: slideIn 0.3s ease;
}

.toast--success {
    border-left: 4px solid var(--color-success);
}

.toast--error {
    border-left: 4px solid var(--color-error);
}

@keyframes slideIn {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ============================================
   PAGINATION
   ============================================ */
.pagination {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
}

.pagination__btn {
    padding: var(--spacing-xs) var(--spacing-md);
    border: 2px solid var(--color-border);
    background-color: white;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.pagination__btn:hover {
    border-color: var(--color-primary);
    background-color: var(--color-primary);
    color: white;
}

.pagination__btn--active {
    background-color: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

/* ============================================
   QUEEN DETAIL
   ============================================ */
.queen-detail__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.info-item strong {
    color: var(--color-text-light);
    font-size: 0.875rem;
}

.queen-detail__notes {
    background-color: var(--color-background-alt);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-xl);
}

/* ============================================
   PEDIGREE HORIZONTAL
   ============================================ */
.pedigree-section {
    margin: var(--spacing-xl) 0;
    background-color: var(--color-background-alt);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
}

.pedigree-tree-horizontal {
    display: flex;
    gap: var(--spacing-xl);
    align-items: center;
    overflow-x: auto;
    padding: var(--spacing-lg);
    position: relative;
}

.pedigree-column {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    position: relative;
}

.pedigree-column--current {
    justify-content: center;
}

.pedigree-column--parents {
    justify-content: space-around;
    min-height: 400px;
}

.pedigree-column--grandparents {
    justify-content: space-around;
    min-height: 400px;
}

.pedigree-branch {
    position: relative;
}

.pedigree-grandparent-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

/* Lignes de connexion */
.pedigree-column--current::after {
    content: '';
    position: absolute;
    right: -20px;
    top: 50%;
    width: 20px;
    height: 2px;
    background-color: var(--color-primary);
}

.pedigree-branch::before {
    content: '';
    position: absolute;
    left: -20px;
    top: 50%;
    width: 20px;
    height: 2px;
    background-color: var(--color-primary);
}

.pedigree-branch::after {
    content: '';
    position: absolute;
    right: -20px;
    top: 50%;
    width: 20px;
    height: 2px;
    background-color: var(--color-primary);
}

/* Cards */
.pedigree-card {
    background-color: white;
    border: 2px solid var(--color-primary);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    text-align: center;
    min-width: 200px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.pedigree-card:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.pedigree-card--clickable {
    cursor: pointer;
}

.pedigree-card--clickable:hover {
    border-color: var(--color-primary-dark);
    transform: scale(1.08);
    box-shadow: var(--shadow-lg);
}

.pedigree-card--clickable:active {
    transform: scale(1.02);
}

.pedigree-card--current {
    border-width: 3px;
    background: linear-gradient(135deg, #fff 0%, #fffbf0 100%);
}

.pedigree-card--empty {
    border-color: var(--color-border);
    border-style: dashed;
    color: var(--color-text-light);
    background-color: var(--color-background-alt);
}

.pedigree-card--small {
    font-size: 0.875rem;
    min-width: 180px;
    padding: var(--spacing-sm);
}

.pedigree-card strong {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--color-secondary);
    font-size: 0.875rem;
}

.pedigree-card div {
    font-weight: 600;
    margin: var(--spacing-xs) 0;
}

.pedigree-card small {
    display: block;
    margin-top: var(--spacing-xs);
    color: var(--color-text-light);
    font-size: 0.75rem;
    font-family: monospace;
}

/* ============================================
   INDEXES
   ============================================ */
.indexes-section {
    margin: var(--spacing-xl) 0;
}

.indexes-explanation {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    font-style: italic;
}

.index-card {
    background-color: white;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

.index-card h3 {
    margin-bottom: var(--spacing-md);
    color: var(--color-secondary);
}

.index-bars {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.index-bar {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.index-bar__label {
    min-width: 150px;
    font-weight: 500;
}

.index-bar__container-centered {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 0;
    position: relative;
}

.index-bar__negative {
    flex: 1;
    height: 30px;
    display: flex;
    justify-content: flex-end;
    background-color: var(--color-background-alt);
    border-radius: var(--border-radius-sm) 0 0 var(--border-radius-sm);
    overflow: hidden;
}

.index-bar__center {
    min-width: 50px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-secondary);
    color: white;
    font-weight: 700;
    font-size: 0.875rem;
    z-index: 1;
}

.index-bar__positive {
    flex: 1;
    height: 30px;
    background-color: var(--color-background-alt);
    border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
    overflow: hidden;
}

.index-bar__fill {
    height: 100%;
    transition: width 0.5s ease;
}

.index-bar__fill--negative {
    margin-left: auto;
}

.index-bar__fill--positive {
    margin-right: auto;
}

.index-bar__value {
    position: absolute;
    right: var(--spacing-sm);
    top: 50%;
    transform: translateY(-50%);
    font-weight: 600;
    font-size: 0.875rem;
    background-color: white;
    padding: 2px 8px;
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-sm);
}

.index-average {
    text-align: center;
    padding: var(--spacing-sm);
    background-color: var(--color-background-alt);
    border-radius: var(--border-radius);
    font-size: 1.125rem;
}

.index-notes {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-light);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .hero__title {
        font-size: 2rem;
    }
    
    .hero__subtitle {
        font-size: 1rem;
    }
    
    .nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .features__grid {
        grid-template-columns: 1fr;
    }
    
    .queens-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .search-bar {
        flex-direction: column;
    }
    
    .pedigree-tree-horizontal {
        flex-direction: column;
        align-items: stretch;
    }
    
    .pedigree-column {
        min-height: auto !important;
    }
    
    .pedigree-column--current::after,
    .pedigree-branch::before,
    .pedigree-branch::after {
        display: none;
    }
    
    .pedigree-card {
        min-width: 100%;
    }
}