/* ===========================
   VARIABLES & RESET
   =========================== */

:root {
    /* Couleurs de fond – thème clair Hôtizi */
    --bg-primary: #F8FAFB;
    --bg-secondary: #FFFFFF;
    --bg-tertiary: #EEF2F4;
    --bg-hover: #E8EEF1;

    /* Couleurs de bordure */
    --border-primary: #E3E8EB;
    --border-secondary: #CBD5DC;

    /* Couleurs de texte */
    --text-primary: #1F2D3D;
    --text-secondary: #6B7C87;
    --text-muted: #9AA8B2;

    /* Couleur principale – Bleu canard Hôtizi */
    --accent-primary: #0E5A66;
    --accent-hover: #0A4A54;
    --accent-light: #E6F3F5;
    --accent-dark: #083840;

    /* Couleur accent – Orange chaleureux */
    --accent-orange: #F08A24;
    --accent-orange-hover: #D97418;
    --accent-orange-light: #FFF3E8;

    /* Couleur secondaire – Turquoise */
    --accent-secondary: #2BB7C6;
    --accent-secondary-light: #E8FAFC;

    /* Couleurs de statut */
    --success: #2E9E5B;
    --success-bg: #2E9E5B20;
    --warning: #F2B705;
    --warning-bg: #F2B70520;
    --error: #D64545;
    --error-bg: #D6454520;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;

    /* Border radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;

    /* Sidebar */
    --sidebar-width: 260px;

    /* Shadows – allégées pour thème clair */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.10);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.15);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    overflow-x: hidden;
}

/* ===========================
   SIDEBAR
   =========================== */

.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background-color: var(--bg-secondary);
    border-right: 1px solid var(--border-primary);
    display: flex;
    flex-direction: column;
    z-index: 100;
}

.sidebar-header {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-primary);
}

.logo {
    font-size: 1.25rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--accent-light), var(--accent-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sidebar-nav {
    flex: 1;
    padding: var(--spacing-sm) 0;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.45rem var(--spacing-lg);
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.2s ease;
    position: relative;
}

.nav-item:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

.nav-item.active {
    color: var(--accent-primary);
    background-color: var(--bg-tertiary);
}

.nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--accent-primary), var(--accent-dark));
}

.nav-icon {
    flex-shrink: 0;
}

.sidebar-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-primary);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 600;
    flex-shrink: 0;
}

.avatar.small {
    width: 32px;
    height: 32px;
    font-size: 0.75rem;
}

.user-info {
    flex: 1;
    min-width: 0;
}

.user-name {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-email {
    font-size: 0.75rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ===========================
   MAIN CONTENT
   =========================== */

.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    padding: var(--spacing-xl);
    background-color: var(--bg-primary);
}

/* ===========================
   HEADER
   =========================== */

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.page-title {
    font-size: 1.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.breadcrumb {
    color: var(--text-muted);
    font-size: 1.875rem;
    font-weight: 300;
}

.header-right {
    display: flex;
    gap: var(--spacing-md);
}

/* ===========================
   BUTTONS
   =========================== */

button {
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s ease;
    outline: none;
}

.btn-primary {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-dark));
    color: white;
    border-radius: var(--radius-md);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--accent-hover), var(--accent-primary));
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
}

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

.btn-text {
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    color: var(--accent-primary);
    border-radius: var(--radius-sm);
}

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

/* ===========================
   CARDS
   =========================== */

.card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-primary);
}

.card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* ===========================
   STATS GRID
   =========================== */

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

.stat-card {
    padding: var(--spacing-lg);
}

.stat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.stat-badge {
    font-size: 0.75rem;
    padding: 0.125rem var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-weight: 600;
}

.stat-badge.positive {
    color: var(--success);
    background-color: var(--success-bg);
}

.stat-badge.negative {
    color: var(--error);
    background-color: var(--error-bg);
}

.stat-badge.neutral {
    color: var(--text-muted);
    background-color: var(--bg-tertiary);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.stat-footer {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ===========================
   CONTENT GRID
   =========================== */

.content-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
}

/* ===========================
   TABLE
   =========================== */

.table-container {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table thead {
    background-color: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-primary);
}

.data-table th {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.data-table td {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-primary);
    font-size: 0.875rem;
    color: var(--text-primary);
}

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

.data-table tbody tr {
    transition: background-color 0.2s ease;
}

.data-table tbody tr:hover {
    background-color: var(--bg-hover);
}

.table-user {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.text-muted {
    color: var(--text-muted);
}

/* ===========================
   BADGES
   =========================== */

.badge {
    display: inline-block;
    padding: 0.25rem var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
}

.badge.success {
    color: var(--success);
    background-color: var(--success-bg);
}

.badge.warning {
    color: var(--warning);
    background-color: var(--warning-bg);
}

.badge.error {
    color: var(--error);
    background-color: var(--error-bg);
}

/* ===========================
   FORMULAIRES - SECTIONS
   =========================== */

.form-section-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-primary);
    padding-bottom: var(--spacing-xs);
    margin: var(--spacing-xl) 0 var(--spacing-lg);
}

.form-section-title:first-of-type {
    margin-top: 0;
}

/* ===========================
   TOGGLE (checkbox stylisée)
   =========================== */

.toggle-label {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    user-select: none;
}

.toggle-input {
    display: none;
}

.toggle-track {
    width: 2.5rem;
    height: 1.375rem;
    background-color: var(--bg-hover);
    border: 1px solid var(--border-secondary);
    border-radius: 999px;
    position: relative;
    transition: background-color 0.2s ease, border-color 0.2s ease;
    flex-shrink: 0;
}

.toggle-thumb {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 1rem;
    height: 1rem;
    background-color: var(--text-muted);
    border-radius: 50%;
    transition: transform 0.2s ease, background-color 0.2s ease;
}

.toggle-input:checked + .toggle-track {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
}

.toggle-input:checked + .toggle-track .toggle-thumb {
    transform: translateX(1.125rem);
    background-color: #fff;
}

.toggle-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ===========================
   FORM HINT
   =========================== */

.form-hint {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

/* ===========================
   RECHERCHE DANS LES TABLEAUX
   =========================== */

.search-row th {
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--bg-tertiary);
}

.search-input {
    padding: 0.3rem var(--spacing-sm) !important;
    font-size: 0.8125rem !important;
    width: 100%;
}

/* ===========================
   ALERTES
   =========================== */

.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    font-size: 0.875rem;
    line-height: 1.5;
}

.alert-success {
    background-color: var(--success-bg);
    border: 1px solid var(--success);
    color: var(--success);
}

.alert-danger {
    background-color: var(--error-bg);
    border: 1px solid var(--error);
    color: var(--error);
}

/* ===========================
   INFO CARD
   =========================== */

.info-list {
    padding: var(--spacing-lg);
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--border-primary);
}

.info-item:last-child {
    border-bottom: none;
}

.info-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.info-value {
    font-size: 0.875rem;
    color: var(--text-primary);
    font-weight: 500;
}

/* ===========================
   PROGRESS BAR
   =========================== */

.progress-section {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-primary);
}

.progress-section:first-child {
    border-top: none;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.progress-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.progress-value {
    font-size: 0.875rem;
    color: var(--text-primary);
    font-weight: 600;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-light));
    border-radius: var(--radius-sm);
    transition: width 0.3s ease;
}

/* ===========================
   RESPONSIVE
   =========================== */

@media (max-width: 1200px) {
    .content-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .main-content {
        margin-left: 0;
        padding: var(--spacing-md);
    }
    
    .header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
    
    .header-right {
        width: 100%;
    }
    
    .header-right button {
        flex: 1;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .page-title {
        font-size: 1.5rem;
    }
    
    .breadcrumb {
        font-size: 1.5rem;
    }
}

/* ===========================
   SCROLLBAR STYLING
   =========================== */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-secondary);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ===========================
   FORMS
   =========================== */

.form-container {
    padding: var(--spacing-lg);
}

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

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.125rem;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.625rem 0.875rem;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.2s ease;
    outline: none;
    line-height: 1.5;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-muted);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--accent-primary);
    background-color: var(--bg-primary);
    box-shadow: 0 0 0 3px rgba(14, 90, 102, 0.15);
}

.form-input:hover,
.form-select:hover,
.form-textarea:hover {
    border-color: var(--text-muted);
}

.form-select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23a0a0a0' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-md) center;
    padding-right: 2.5rem;
    appearance: none;
}

.form-textarea {
    resize: vertical;
    min-height: 80px;
}

/* Checkbox Styling */
.checkbox-group,
.radio-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.checkbox-label,
.radio-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--text-primary);
    transition: color 0.2s ease;
}

.checkbox-label:hover,
.radio-label:hover {
    color: var(--accent-primary);
}

.form-checkbox,
.form-radio {
    width: 18px;
    height: 18px;
    cursor: pointer;
    appearance: none;
    border: 2px solid var(--border-secondary);
    background-color: var(--bg-tertiary);
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.form-checkbox {
    border-radius: var(--radius-sm);
}

.form-radio {
    border-radius: 50%;
}

.form-checkbox:checked,
.form-radio:checked {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='white' d='M10 3L4.5 8.5L2 6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
}

.form-checkbox:hover,
.form-radio:hover {
    border-color: var(--accent-primary);
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-primary);
}

/* ===========================
   MODALS
   =========================== */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.modal.active {
    opacity: 1;
    pointer-events: all;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    transform: scale(0.95);
    transition: transform 0.2s ease;
}

.modal.active .modal-content {
    transform: scale(1);
}

.modal-content.modal-sm {
    max-width: 400px;
}

.modal-content.modal-lg {
    max-width: 700px;
}

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

.modal-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: var(--text-muted);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0;
}

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

.modal-body {
    padding: var(--spacing-lg);
    overflow-y: auto;
    flex: 1;
}

.modal-body p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-primary);
}

/* ===========================
   TABS
   =========================== */

.tabs {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-primary);
}

.tab-button {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: transparent;
    color: var(--text-secondary);
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s ease;
    position: relative;
    bottom: -1px;
}

.tab-button:hover {
    color: var(--text-primary);
    background-color: var(--bg-hover);
}

.tab-button.active {
    color: var(--accent-primary);
    border-bottom-color: var(--accent-primary);
}

.tab-content {
    display: none;
}

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

/* ===========================
   BUTTON VARIANTS
   =========================== */

.btn-danger {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: linear-gradient(135deg, var(--error), #C03A3A);
    color: white;
    border-radius: var(--radius-md);
}

.btn-danger:hover {
    background: linear-gradient(135deg, #C03A3A, #A82E2E);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* ===========================
   RESPONSIVE FORMS & MODALS
   =========================== */

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        width: 95%;
        max-height: 95vh;
    }
    
    .modal-header,
    .modal-body,
    .modal-footer {
        padding: var(--spacing-md);
    }
    
    .form-actions {
        flex-direction: column-reverse;
    }
    
    .form-actions button {
        width: 100%;
    }
    
    .tabs {
        overflow-x: auto;
    }
    
    .tab-button {
        white-space: nowrap;
    }
}