* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #fdf4ff;
    overflow: hidden;
}

.container {
    display: flex;
    height: 100vh;
}

/* ===== SIDEBAR RECETTES ===== */
.sidebar {
    width: 250px;
    min-width: 250px;
    background: #ffffff;
    border-right: 2px solid #e9d5ff;
    display: flex;
    flex-direction: column;
    transition: width 0.3s, min-width 0.3s;
    overflow: hidden;
}

.sidebar.collapsed {
    width: 0;
    min-width: 0;
    border-right: none;
}

.sidebar-header {
    padding: 15px;
    background: #c4b5fd;
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sidebar-header h2 {
    font-size: 18px;
}

.header-buttons {
    display: flex;
    gap: 8px;
}

.toggle-btn, .refresh-btn {
    background: none;
    border: none;
    color: white;
    font-size: 20px;
    cursor: pointer;
    padding: 5px;
    transition: opacity 0.2s;
}

.toggle-btn:hover, .refresh-btn:hover {
    opacity: 0.7;
}

.refresh-btn {
    font-size: 22px;
}

.search-container {
    padding: 10px;
    border-bottom: 1px solid #e9d5ff;
}

.search-input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #e9d5ff;
    border-radius: 8px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
    background: #faf5ff;
}

.search-input:focus {
    border-color: #c4b5fd;
    background: #ffffff;
}

.recipes-list {
    flex: 1;
    overflow-y: auto;
    padding: 10px;
}

.recipe-item {
    padding: 12px;
    margin-bottom: 8px;
    background: #faf5ff;
    border-radius: 8px;
    cursor: grab;
    border: 2px solid transparent;
    transition: all 0.2s;
}

.recipe-item:hover {
    background: #f3e8ff;
    border-color: #c4b5fd;
}

.recipe-item.dragging {
    opacity: 0.5;
    cursor: grabbing;
}

.recipe-name {
    font-weight: bold;
    margin-bottom: 4px;
}

.recipe-tags {
    font-size: 11px;
    color: #666;
}

.loading {
    text-align: center;
    padding: 20px;
    color: #999;
}

/* ===== PLANNING ===== */
.planning {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
}

.planning-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.planning h1 {
    margin: 0;
    color: #7c3aed;
}

.week-navigation {
    display: flex;
    align-items: center;
    gap: 15px;
}

.week-nav-btn {
    padding: 8px 16px;
    background: #c4b5fd;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
    font-weight: 500;
}

.week-nav-btn:hover {
    background: #a78bfa;
    transform: translateY(-1px);
}

.week-display {
    font-weight: bold;
    font-size: 16px;
    color: #7c3aed;
    min-width: 150px;
    text-align: center;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 10px;
}

.day-column {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    border: 2px solid #e9d5ff;
    box-shadow: 0 2px 8px rgba(196, 181, 253, 0.1);
}

.day-header {
    background: linear-gradient(135deg, #c4b5fd 0%, #a78bfa 100%);
    color: white;
    padding: 10px;
    text-align: center;
    font-weight: bold;
}

.meal-slot {
    padding: 15px;
    min-height: 100px;
    border-bottom: 1px solid #f3e8ff;
    background: #fefbff;
    position: relative;
}

.meal-slot:last-child {
    border-bottom: none;
}

.meal-slot.drag-over {
    background: #f3e8ff;
    border: 2px dashed #c4b5fd;
}

.meal-label {
    font-size: 12px;
    color: #666;
    font-weight: bold;
    margin-bottom: 8px;
}

.meal-content {
    min-height: 50px;
}

.planned-recipe {
    background: linear-gradient(135deg, #c4b5fd 0%, #a78bfa 100%);
    color: white;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 13px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    box-shadow: 0 2px 4px rgba(124, 58, 237, 0.15);
}

.recipe-name-text {
    flex: 1;
}

.delete-recipe-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 18px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background 0.2s;
    line-height: 1;
    padding: 0;
}

.delete-recipe-btn:hover {
    background: rgba(255, 255, 255, 0.4);
}

.empty-slot {
    color: #aaa;
    font-size: 12px;
    font-style: italic;
}

/* ===== RÉSUMÉ NUTRITIONNEL DU JOUR ===== */
.day-summary {
    padding: 10px;
    background: #f3e8ff;
    border-top: 2px solid #c4b5fd;
    cursor: pointer;
    transition: background 0.2s;
}

.day-summary:hover {
    background: #e9d5ff;
}

.summary-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.summary-line {
    font-size: 12px;
    color: #333;
    font-weight: 500;
}

/* ===== RIGHT SIDEBAR (Bot & Shopping) ===== */
.right-sidebar {
    width: 350px;
    background: white;
    border-left: 2px solid #e9d5ff;
    display: flex;
    flex-direction: column;
}

.tabs-header {
    display: flex;
    background: #faf5ff;
    border-bottom: 2px solid #e9d5ff;
}

.tab-btn {
    flex: 1;
    padding: 12px;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: #9ca3af;
    transition: all 0.2s;
}

.tab-btn:hover {
    background: #f3e8ff;
    color: #7c3aed;
}

.tab-btn.active {
    background: white;
    color: #7c3aed;
    border-bottom: 3px solid #c4b5fd;
}

.tab-content {
    display: none;
    flex: 1;
    overflow: hidden;
}

.tab-content.active {
    display: flex;
    flex-direction: column;
}

/* ===== BOT TAB ===== */
.chat-container {
    display: flex;
    flex-direction: column;
    height: 100%;
    flex: 1;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 15px;
    background: #fefbff;
}

.message {
    margin-bottom: 12px;
}

.message-content {
    padding: 10px 12px;
    border-radius: 12px;
    display: inline-block;
    max-width: 90%;
}

.bot-message .message-content {
    background: #f3e8ff;
    color: #4a4a4a;
}

.user-message .message-content {
    background: linear-gradient(135deg, #c4b5fd 0%, #a78bfa 100%);
    color: white;
    float: right;
}

.user-message {
    text-align: right;
    clear: both;
}

.chat-input-container {
    padding: 15px;
    border-top: 1px solid #e9d5ff;
    background: #fefbff;
}

.chat-input-form {
    display: flex;
    gap: 8px;
}

.chat-input {
    flex: 1;
    padding: 10px 12px;
    border: 2px solid #e9d5ff;
    border-radius: 8px;
    font-size: 14px;
    background: #faf5ff;
    transition: all 0.2s;
}

.chat-input:focus {
    outline: none;
    border-color: #c4b5fd;
    background: white;
}

.send-button {
    padding: 10px 15px;
    background: linear-gradient(135deg, #c4b5fd 0%, #a78bfa 100%);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.2s;
}

.send-button:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(124, 58, 237, 0.3);
}

/* ===== SHOPPING LIST TAB ===== */
.shopping-container {
    display: flex;
    flex-direction: column;
    height: 100%;
    flex: 1;
}

.shopping-header {
    padding: 15px;
    border-bottom: 1px solid #e9d5ff;
    display: flex;
    gap: 10px;
    background: #fefbff;
}

.generate-list-btn, .export-list-btn, .settings-btn, .clear-list-btn {
    padding: 10px;
    background: #c4b5fd;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
}

.generate-list-btn {
    flex: 1;
    background: linear-gradient(135deg, #c4b5fd 0%, #a78bfa 100%);
}

.settings-btn, .clear-list-btn {
    font-size: 18px;
    padding: 10px 15px;
    background: #ddd6fe;
    color: #7c3aed;
}

.clear-list-btn {
    background: #fecaca;
    color: #dc2626;
}

.export-list-btn {
    flex: 1;
    background: linear-gradient(135deg, #bbf7d0 0%, #86efac 100%);
    color: #166534;
}

.save-status {
    display: inline-block;
    padding: 10px 15px;
    font-size: 13px;
    font-weight: 500;
    border-radius: 8px;
    transition: all 0.3s;
}

.save-status.saving {
    color: #7c3aed;
    background: #f3e8ff;
}

.save-status.saved {
    color: #059669;
    background: #d1fae5;
}

.save-status.error {
    color: #dc2626;
    background: #fee2e2;
}

.generate-list-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(124, 58, 237, 0.3);
}

.settings-btn:hover {
    background: #c4b5fd;
    color: white;
}

.clear-list-btn:hover {
    background: #fca5a5;
}

.export-list-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(34, 197, 94, 0.3);
}

.shopping-content {
    flex: 1;
    overflow-y: auto;
    padding: 15px;
}

.empty-shopping {
    text-align: center;
    color: #999;
    padding: 40px 20px;
    font-size: 14px;
}

.shopping-list {
    padding: 10px 0;
}

.shopping-list h3 {
    font-size: 16px;
    color: #7c3aed;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #c4b5fd;
}

.shopping-category {
    margin-bottom: 20px;
}

.shopping-category h4 {
    font-size: 14px;
    color: #7c3aed;
    background: #f3e8ff;
    padding: 8px 12px;
    border-radius: 8px;
    margin-bottom: 8px;
    font-weight: 600;
}

.shopping-category ul {
    list-style: none;
    padding-left: 0;
}

.shopping-category li {
    padding: 8px 12px;
    margin-bottom: 6px;
    background: #fefbff;
    border-left: 3px solid #c4b5fd;
    font-size: 13px;
    color: #4a4a4a;
    border-radius: 4px;
    transition: all 0.2s;
}

.shopping-category li:hover {
    background: #f3e8ff;
    transform: translateX(2px);
}

/* ===== SHOPPING HISTORY ===== */
.shopping-history {
    padding: 15px;
    border-top: 2px solid #e9d5ff;
    background: #fefbff;
}

.shopping-history h3 {
    font-size: 14px;
    color: #7c3aed;
    margin-bottom: 10px;
    font-weight: 600;
}

.history-items {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.history-item {
    padding: 10px 12px;
    background: white;
    border-radius: 8px;
    border-left: 3px solid #c4b5fd;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 1px 3px rgba(196, 181, 253, 0.15);
}

.history-item:hover {
    background: #f3e8ff;
    transform: translateX(3px);
    box-shadow: 0 2px 6px rgba(196, 181, 253, 0.25);
}

.history-item-title {
    font-size: 13px;
    font-weight: bold;
    color: #333;
    margin-bottom: 4px;
}

.history-item-info {
    font-size: 11px;
    color: #666;
}

/* ===== HISTORY POPUP (LEFT SIDE) ===== */
.history-popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2500;
    align-items: center;
    justify-content: flex-start;
    padding-left: 50px;
}

.history-popup.active {
    display: flex;
}

.history-popup-content {
    background: white;
    padding: 30px;
    border-radius: 16px;
    width: 450px;
    max-height: 85vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 10px 40px rgba(124, 58, 237, 0.2);
    border: 2px solid #e9d5ff;
}

.history-popup-content h2 {
    margin-bottom: 20px;
    color: #7c3aed;
    font-size: 18px;
}

.history-popup-content .close-popup {
    position: absolute;
    top: 10px;
    right: 15px;
    background: none;
    border: none;
    font-size: 30px;
    cursor: pointer;
    color: #999;
}

.history-popup-content .close-popup:hover {
    color: #333;
}

/* ===== POPUP ===== */
.recipe-popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 3000;
    align-items: center;
    justify-content: center;
}

.recipe-popup.active {
    display: flex;
}

.popup-content {
    background: white;
    padding: 30px;
    border-radius: 16px;
    max-width: 500px;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 10px 40px rgba(124, 58, 237, 0.2);
    border: 2px solid #e9d5ff;
}

.close-popup {
    position: absolute;
    top: 10px;
    right: 15px;
    background: none;
    border: none;
    font-size: 30px;
    cursor: pointer;
    color: #999;
}

.close-popup:hover {
    color: #333;
}

#popupTitle {
    margin-bottom: 20px;
    color: #7c3aed;
}

#popupBody {
    line-height: 1.6;
}

.popup-section {
    margin-bottom: 15px;
}

.popup-section strong {
    display: block;
    margin-bottom: 5px;
    color: #333;
}

/* ===== BOUTON POUR MONTRER LA SIDEBAR ===== */
.show-sidebar-btn {
    position: fixed;
    left: 10px;
    top: 10px;
    background: linear-gradient(135deg, #c4b5fd 0%, #a78bfa 100%);
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 8px;
    cursor: pointer;
    z-index: 100;
    display: none;
    font-size: 14px;
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.3);
    transition: all 0.2s;
}

.show-sidebar-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(124, 58, 237, 0.4);
}

.show-sidebar-btn.visible {
    display: block;
}

/* ===== POPUP PARAMÈTRES LISTE DE COURSES ===== */
.shopping-settings-popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.shopping-settings-popup.active {
    display: flex;
}

.settings-popup-content {
    background: white;
    padding: 20px;
    border-radius: 16px;
    width: 90vw;
    max-width: 1200px;
    max-height: 85vh;
    overflow: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
    box-shadow: 0 10px 40px rgba(124, 58, 237, 0.2);
    border: 2px solid #e9d5ff;
}

.settings-popup-content h2 {
    margin: 0 0 20px 0;
    color: #7c3aed;
    font-size: 20px;
}

.settings-layout {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 20px;
    flex: 1;
    overflow: hidden;
}

.settings-planning {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.settings-planning-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.settings-planning h3 {
    font-size: 16px;
    color: #333;
    margin: 0;
}

.settings-week-nav {
    display: flex;
    align-items: center;
    gap: 10px;
}

.settings-week-btn {
    padding: 4px 10px;
    background: #c4b5fd;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
}

.settings-week-btn:hover {
    background: #a78bfa;
}

.settings-week-display {
    font-size: 13px;
    font-weight: bold;
    color: #7c3aed;
    min-width: 120px;
    text-align: center;
}

.settings-actions {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
}

.settings-select-btn {
    flex: 1;
    padding: 6px 10px;
    background: #c4b5fd;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.2s;
}

.settings-select-btn:hover {
    background: #a78bfa;
    transform: translateY(-1px);
}

.settings-help {
    font-size: 12px;
    color: #666;
    margin: 0 0 15px 0;
    font-style: italic;
}

.settings-calendar {
    flex: 1;
    overflow-y: auto;
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
}

.settings-day-column {
    background: white;
    border-radius: 8px;
    border: 2px solid #e9d5ff;
    overflow: hidden;
}

.settings-day-header {
    background: linear-gradient(135deg, #c4b5fd 0%, #a78bfa 100%);
    color: white;
    padding: 6px;
    text-align: center;
    font-weight: bold;
    font-size: 12px;
}

.settings-meal-slot {
    padding: 8px;
    min-height: 60px;
    border-bottom: 1px solid #eee;
    position: relative;
}

.settings-meal-slot:last-child {
    border-bottom: none;
}

.settings-meal-label {
    font-size: 10px;
    color: #666;
    font-weight: bold;
    margin-bottom: 4px;
}

.settings-meal-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

.settings-meal-box {
    flex: 1;
    padding: 6px;
    border-radius: 4px;
    font-size: 11px;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
}

.settings-meal-box.included {
    background: #bbf7d0;
    border: 2px solid #4ade80;
    color: #166534;
}

.settings-meal-box.excluded {
    background: #fecaca;
    border: 2px solid #f87171;
    color: #991b1b;
}

.settings-meal-box.other-week-included {
    background: #fef3c7;
    border: 3px solid #4ade80;
    color: #854d0e;
}

.settings-meal-box.other-week-excluded {
    background: #fef3c7;
    border: 2px solid #fbbf24;
    color: #854d0e;
    opacity: 0.7;
}

.settings-meal-box:hover {
    opacity: 0.8;
}

.settings-info-btn {
    background: #c4b5fd;
    color: white;
    border: none;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    font-size: 11px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.2s;
}

.settings-info-btn:hover {
    background: #a78bfa;
}

.settings-shopping-list {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-left: 2px solid #e9d5ff;
    padding-left: 20px;
}

.settings-shopping-list h3 {
    font-size: 16px;
    color: #333;
    margin: 0 0 15px 0;
}

.settings-list-content {
    flex: 1;
    overflow-y: auto;
}

.editable-ingredient {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px;
    margin-bottom: 6px;
    background: #fefbff;
    border-radius: 6px;
    border-left: 3px solid #c4b5fd;
    transition: all 0.2s;
}

.editable-ingredient:hover {
    background: #f3e8ff;
}

.editable-ingredient input {
    width: 50px;
    padding: 4px;
    border: 1px solid #e9d5ff;
    border-radius: 4px;
    font-size: 12px;
    background: #faf5ff;
}

.editable-ingredient input:focus {
    outline: none;
    border-color: #c4b5fd;
    background: white;
}

.editable-ingredient select {
    padding: 4px;
    border: 1px solid #e9d5ff;
    border-radius: 4px;
    font-size: 11px;
    background: #faf5ff;
}

.editable-ingredient .ingredient-name {
    flex: 1;
    font-size: 12px;
}

.ingredient-delete-btn {
    background: #fecaca;
    color: #dc2626;
    border: none;
    border-radius: 4px;
    padding: 4px 8px;
    font-size: 11px;
    cursor: pointer;
    transition: all 0.2s;
}

.ingredient-delete-btn:hover {
    background: #fca5a5;
}

.settings-footer {
    margin-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 2px solid #e9d5ff;
}

.settings-reset-btn {
    padding: 10px 20px;
    background: linear-gradient(135deg, #fed7aa 0%, #fbbf24 100%);
    color: #92400e;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
}

.settings-reset-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(251, 191, 36, 0.3);
}

.settings-apply-btn {
    padding: 10px 20px;
    background: linear-gradient(135deg, #c4b5fd 0%, #a78bfa 100%);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
}

.settings-apply-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(124, 58, 237, 0.3);
}

/* ===== VERSION INFO ===== */
.version-info {
    position: fixed;
    bottom: 5px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 10px;
    color: #a78bfa;
    opacity: 0.6;
    pointer-events: none;
    z-index: 1;
    background: rgba(255, 255, 255, 0.8);
    padding: 2px 8px;
    border-radius: 4px;
}