/* ==============================================
   CALCULATEUR DE CALORIES PRO - STYLES WORDPRESS
   Version: 1.0.0
   Compatible: WordPress 5.0+
   ============================================== */

/* Variables CSS pour personnalisation facile */
:root {
    --calc-primary: #6366f1;
    --calc-primary-dark: #4f46e5;
    --calc-secondary: #8b5cf6;
    --calc-success: #10b981;
    --calc-warning: #f59e0b;
    --calc-danger: #ef4444;
    --calc-dark: #1f2937;
    --calc-gray: #6b7280;
    --calc-light: #f9fafb;
    --calc-white: #ffffff;
    --calc-border: #e5e7eb;
    --calc-radius: 12px;
    --calc-radius-sm: 6px;
    --calc-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --calc-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --calc-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --calc-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --calc-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Container principal du calculateur */
.calories-calculator-container {
    max-width: 100%;
    margin: 30px auto;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--calc-dark);
    line-height: 1.6;
}

/* Reset des styles WordPress par défaut */
.calories-calculator-container * {
    box-sizing: border-box;
}

.calories-calculator-container p {
    margin: 0 0 15px 0;
}

/* Carte principale du calculateur */
.calc-card {
    background: var(--calc-white);
    border-radius: var(--calc-radius);
    box-shadow: var(--calc-shadow-lg);
    overflow: hidden;
    margin-bottom: 30px;
    border: 1px solid var(--calc-border);
}

/* Header du calculateur avec gradient */
.calc-header {
    background: linear-gradient(135deg, var(--calc-primary) 0%, var(--calc-secondary) 100%);
    padding: 25px 30px;
    color: var(--calc-white);
}

.calc-header h2 {
    font-size: 1.875rem;
    font-weight: 700;
    margin: 0 0 8px 0;
    color: var(--calc-white);
    line-height: 1.2;
}

.calc-header p {
    font-size: 1rem;
    opacity: 0.95;
    margin: 0;
}

/* Système de tabs */
.calc-tabs {
    display: flex;
    background: var(--calc-light);
    padding: 10px 10px 0 10px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--calc-border) transparent;
}

.calc-tabs::-webkit-scrollbar {
    height: 6px;
}

.calc-tabs::-webkit-scrollbar-track {
    background: transparent;
}

.calc-tabs::-webkit-scrollbar-thumb {
    background: var(--calc-border);
    border-radius: 3px;
}

.calc-tab {
    padding: 12px 20px;
    background: transparent;
    border: none;
    color: var(--calc-gray);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    border-radius: var(--calc-radius-sm) var(--calc-radius-sm) 0 0;
    transition: var(--calc-transition);
    white-space: nowrap;
    margin-right: 5px;
    position: relative;
    user-select: none;
}

.calc-tab:hover:not(.active) {
    background: rgba(99, 102, 241, 0.05);
    color: var(--calc-dark);
}

.calc-tab.active {
    background: var(--calc-white);
    color: var(--calc-primary);
    box-shadow: 0 -2px 10px rgba(99, 102, 241, 0.1);
}

.calc-tab.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--calc-primary), var(--calc-secondary));
    border-radius: 2px 2px 0 0;
}

/* Body du calculateur */
.calc-body {
    padding: 30px;
    background: var(--calc-white);
}

/* Contenu des tabs */
.calc-tab-content {
    display: none;
    animation: calcFadeIn 0.4s ease;
}

.calc-tab-content.active {
    display: block;
}

@keyframes calcFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Titres dans le calculateur */
.calc-section-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--calc-dark);
    margin: 0 0 20px 0;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--calc-light);
}

/* Formulaires */
.calc-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 25px;
}

.calc-form-group {
    position: relative;
}

.calc-form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--calc-dark);
    font-size: 0.95rem;
}

.calc-form-group label .required {
    color: var(--calc-danger);
}

.calc-form-group input,
.calc-form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--calc-border);
    border-radius: var(--calc-radius-sm);
    font-size: 1rem;
    transition: var(--calc-transition);
    background: var(--calc-white);
    color: var(--calc-dark);
}

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

.calc-form-group input[type="number"] {
    -moz-appearance: textfield;
}

.calc-form-group input[type="number"]::-webkit-outer-spin-button,
.calc-form-group input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* Input avec icône */
.calc-input-icon {
    position: relative;
}

.calc-input-icon input {
    padding-right: 45px;
}

.calc-input-icon .icon {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--calc-gray);
    font-size: 1.2rem;
    pointer-events: none;
}

/* Boutons */
.calc-btn {
    padding: 14px 28px;
    border: none;
    border-radius: var(--calc-radius-sm);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--calc-transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    line-height: 1;
    user-select: none;
}

.calc-btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.calc-btn-primary {
    background: linear-gradient(135deg, var(--calc-primary) 0%, var(--calc-secondary) 100%);
    color: var(--calc-white);
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.25);
}

.calc-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.35);
}

.calc-btn-primary:active {
    transform: translateY(0);
}

.calc-btn-secondary {
    background: var(--calc-light);
    color: var(--calc-dark);
    border: 2px solid var(--calc-border);
}

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

.calc-btn-success {
    background: var(--calc-success);
    color: var(--calc-white);
}

.calc-btn-success:hover {
    background: #059669;
    transform: translateY(-2px);
}

/* Groupe de boutons */
.calc-btn-group {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 20px;
}

/* Résultats */
.calc-result-card {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border-radius: var(--calc-radius);
    padding: 25px;
    margin-top: 25px;
    border: 2px solid #bfdbfe;
    display: none;
    animation: calcResultPop 0.5s ease;
}

.calc-result-card.show {
    display: block;
}

@keyframes calcResultPop {
    0% {
        transform: scale(0.95);
        opacity: 0;
    }
    50% {
        transform: scale(1.02);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.calc-result-number {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--calc-primary) 0%, var(--calc-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;
    margin-bottom: 10px;
    line-height: 1;
}

.calc-result-text {
    text-align: center;
    color: var(--calc-dark);
    font-size: 1.125rem;
    font-weight: 500;
}

.calc-result-details {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 2px solid rgba(99, 102, 241, 0.2);
}

.calc-result-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    color: var(--calc-gray);
}

.calc-result-item strong {
    color: var(--calc-dark);
    font-weight: 600;
}

/* Tableaux */
.calc-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: 20px 0;
    overflow: hidden;
    border-radius: var(--calc-radius-sm);
    box-shadow: var(--calc-shadow);
}

.calc-table thead {
    background: linear-gradient(135deg, var(--calc-primary) 0%, var(--calc-secondary) 100%);
    color: var(--calc-white);
}

.calc-table th {
    padding: 15px;
    text-align: left;
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.calc-table td {
    padding: 15px;
    border-bottom: 1px solid var(--calc-border);
    color: var(--calc-dark);
}

.calc-table tbody tr {
    background: var(--calc-white);
    transition: var(--calc-transition);
}

.calc-table tbody tr:hover {
    background: var(--calc-light);
}

.calc-table tbody tr:last-child td {
    border-bottom: none;
}

/* Widget rapide (pour sidebar) */
.calc-quick-widget {
    background: var(--calc-white);
    border-radius: var(--calc-radius-sm);
    padding: 20px;
    box-shadow: var(--calc-shadow);
    border: 1px solid var(--calc-border);
}

.calc-quick-widget h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0 0 15px 0;
    color: var(--calc-dark);
    display: flex;
    align-items: center;
    gap: 8px;
}

.calc-quick-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.calc-quick-result {
    margin-top: 15px;
    padding: 12px;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border-radius: var(--calc-radius-sm);
    text-align: center;
    font-weight: 600;
    color: var(--calc-primary);
    display: none;
}

.calc-quick-result.show {
    display: block;
    animation: calcFadeIn 0.3s ease;
}

/* Mini calculateur */
.calc-mini {
    background: linear-gradient(135deg, var(--calc-light) 0%, var(--calc-white) 100%);
    border-radius: var(--calc-radius-sm);
    padding: 20px;
    border: 2px solid var(--calc-border);
    margin: 20px 0;
}

.calc-mini-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--calc-dark);
    margin-bottom: 15px;
    text-align: center;
}

.calc-mini-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.calc-mini-form input,
.calc-mini-form select {
    width: 100%;
    padding: 10px;
    border: 2px solid var(--calc-border);
    border-radius: var(--calc-radius-sm);
    font-size: 0.95rem;
}

.calc-mini-btn {
    grid-column: 1 / -1;
    padding: 12px;
    background: var(--calc-primary);
    color: var(--calc-white);
    border: none;
    border-radius: var(--calc-radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: var(--calc-transition);
}

.calc-mini-btn:hover {
    background: var(--calc-primary-dark);
}

/* Statistiques */
.calc-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin: 20px 0;
}

.calc-stat-item {
    padding: 20px;
    background: var(--calc-light);
    border-radius: var(--calc-radius-sm);
    text-align: center;
    border: 1px solid var(--calc-border);
    transition: var(--calc-transition);
}

.calc-stat-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--calc-shadow);
}

.calc-stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--calc-primary);
    line-height: 1;
    margin-bottom: 5px;
}

.calc-stat-label {
    font-size: 0.875rem;
    color: var(--calc-gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Progress bars */
.calc-progress {
    margin: 20px 0;
}

.calc-progress-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 0.95rem;
    color: var(--calc-dark);
    font-weight: 500;
}

.calc-progress-bar {
    height: 10px;
    background: var(--calc-light);
    border-radius: 5px;
    overflow: hidden;
}

.calc-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--calc-primary) 0%, var(--calc-secondary) 100%);
    border-radius: 5px;
    transition: width 0.6s ease;
    position: relative;
}

.calc-progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.4),
        transparent
    );
    animation: calcShimmer 2s infinite;
}

@keyframes calcShimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

/* Alerts / Messages */
.calc-alert {
    padding: 15px 20px;
    border-radius: var(--calc-radius-sm);
    margin: 20px 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.calc-alert-info {
    background: #eff6ff;
    color: #1e40af;
    border: 1px solid #bfdbfe;
}

.calc-alert-success {
    background: #f0fdf4;
    color: #166534;
    border: 1px solid #bbf7d0;
}

.calc-alert-warning {
    background: #fffbeb;
    color: #92400e;
    border: 1px solid #fde68a;
}

.calc-alert-error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

/* Tooltips */
.calc-tooltip {
    position: relative;
    display: inline-block;
    cursor: help;
}

.calc-tooltip .calc-tooltip-text {
    visibility: hidden;
    width: 200px;
    background: var(--calc-dark);
    color: var(--calc-white);
    text-align: center;
    padding: 8px 12px;
    border-radius: var(--calc-radius-sm);
    position: absolute;
    z-index: 999;
    bottom: 125%;
    left: 50%;
    margin-left: -100px;
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 0.875rem;
    line-height: 1.4;
}

.calc-tooltip:hover .calc-tooltip-text {
    visibility: visible;
    opacity: 1;
}

.calc-tooltip .calc-tooltip-text::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: var(--calc-dark) transparent transparent transparent;
}

/* Loading spinner */
.calc-loading {
    display: none;
    text-align: center;
    padding: 30px;
}

.calc-loading.show {
    display: block;
}

.calc-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid var(--calc-light);
    border-top-color: var(--calc-primary);
    border-radius: 50%;
    animation: calcSpin 1s linear infinite;
}

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

/* Responsive Design */
@media screen and (max-width: 768px) {
    .calc-header {
        padding: 20px;
    }
    
    .calc-header h2 {
        font-size: 1.5rem;
    }
    
    .calc-body {
        padding: 20px;
    }
    
    .calc-form-grid {
        grid-template-columns: 1fr;
    }
    
    .calc-tabs {
        padding: 8px;
    }
    
    .calc-tab {
        padding: 10px 15px;
        font-size: 0.875rem;
    }
    
    .calc-result-number {
        font-size: 2.5rem;
    }
    
    .calc-btn-group {
        flex-direction: column;
    }
    
    .calc-btn {
        width: 100%;
        justify-content: center;
    }
    
    .calc-table {
        font-size: 0.875rem;
    }
    
    .calc-table th,
    .calc-table td {
        padding: 10px;
    }
    
    .calc-stats {
        grid-template-columns: 1fr 1fr;
    }
}

@media screen and (max-width: 480px) {
    .calc-header h2 {
        font-size: 1.25rem;
    }
    
    .calc-tabs {
        padding: 5px;
    }
    
    .calc-tab {
        padding: 8px 12px;
        font-size: 0.8rem;
    }
    
    .calc-stats {
        grid-template-columns: 1fr;
    }
    
    .calc-mini-form {
        grid-template-columns: 1fr;
    }
}

/* Dark mode support (optionnel) */
@media (prefers-color-scheme: dark) {
    .calc-card {
        background: #1f2937;
        border-color: #374151;
    }
    
    .calc-body {
        background: #1f2937;
    }
    
    .calc-form-group input,
    .calc-form-group select {
        background: #111827;
        border-color: #374151;
        color: #f9fafb;
    }
    
    .calc-form-group label {
        color: #f9fafb;
    }
    
    .calc-section-title {
        color: #f9fafb;
        border-bottom-color: #374151;
    }
    
    .calc-btn-secondary {
        background: #374151;
        color: #f9fafb;
        border-color: #4b5563;
    }
    
    .calc-table tbody tr {
        background: #1f2937;
    }
    
    .calc-table tbody tr:hover {
        background: #111827;
    }
    
    .calc-table td {
        border-color: #374151;
        color: #f9fafb;
    }
}

/* Print styles */
@media print {
    .calc-tabs,
    .calc-btn-group,
    .calc-form-group {
        display: none;
    }
    
    .calc-result-card {
        display: block !important;
        page-break-inside: avoid;
    }
    
    .calc-header {
        background: none;
        color: #000;
        border-bottom: 2px solid #000;
    }
    
    .calc-header h2,
    .calc-header p {
        color: #000;
    }
}

/* Compatibilité avec les thèmes WordPress populaires */
.twentytwenty .calories-calculator-container,
.twentytwentyone .calories-calculator-container,
.twentytwentytwo .calories-calculator-container {
    margin-left: auto;
    margin-right: auto;
}

/* Fix pour Elementor */
.elementor-widget-container .calories-calculator-container {
    width: 100%;
}

/* Fix pour Divi */
.et_pb_module .calories-calculator-container {
    margin-bottom: 0;
}

/* Fix pour Gutenberg */
.wp-block-shortcode .calories-calculator-container {
    max-width: 100%;
}