/* =============================================================
   assets/css/app.css — CRM Kero (couleurs et police de la charte Kero)
   Variables CSS, thème clair/sombre, composants de base
   ============================================================= */

/* -------------------------------------------------------------
   Police Karla (charte Kero)
   ------------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Karla:wght@400;500;600;700&display=swap');

/* -------------------------------------------------------------
   Thème clair (défaut)
   ------------------------------------------------------------- */
:root {
    --color-bg:           #F2F5EF;
    --color-surface:      #FFFFFF;
    --color-border:       #DCE3D8;
    --color-primary:      #2F6B4F;
    --color-primary-hover:#1F4D38;
    --color-text:         #1D2A21;
    --color-text-muted:   #56645A;
    --color-success:      #2F6B4F;
    --color-warning:      #B0491A;
    --color-error:        #B3261E;

    --font-base:   'Karla', system-ui, sans-serif;
    --font-size:   14px;
    --radius:      6px;
    --sidebar-w:   220px;
    --transition:  150ms ease;
}

/* -------------------------------------------------------------
   Thème sombre
   ------------------------------------------------------------- */
html.dark {
    --color-bg:           #0F1511;
    --color-surface:      #18201B;
    --color-border:       #2A352D;
    --color-primary:      #6FBF94;
    --color-primary-hover:#8FD3AE;
    --color-text:         #E6EDE7;
    --color-text-muted:   #A3B1A7;
    --color-success:      #6FBF94;
    --color-warning:      #F08A4B;
    --color-error:        #F2836F;
}

/* -------------------------------------------------------------
   Reset + base
   ------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: var(--font-size); }

body {
    font-family: var(--font-base);
    font-size:   var(--font-size);
    background:  var(--color-bg);
    color:       var(--color-text);
    line-height: 1.5;
}

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

/* -------------------------------------------------------------
   Layout principal — sidebar + contenu
   ------------------------------------------------------------- */
.app-layout {
    display: flex;
    width: 100%;
    min-height: 100vh;
}

.sidebar {
    width:          var(--sidebar-w);
    background:     var(--color-surface);
    border-right:   1px solid var(--color-border);
    display:        flex;
    flex-direction: column;
    position:       fixed;
    top: 0; left: 0; bottom: 0;
    z-index:        100;
    transition:     left 0.25s ease;
    overflow:       hidden;
}

.main-content {
    margin-left: var(--sidebar-w);
    flex:        1;
    min-height:  100vh;
    padding:     24px;
    min-width:   0;
    overflow-x:  auto;
    box-sizing:  border-box;
}

.sidebar-logo {
    padding:     16px;
    font-size:   15px;
    font-weight: 600;
    color:       var(--color-text);
    border-bottom: 1px solid var(--color-border);
}

.sidebar-nav { padding: 8px 0; flex: 1; }

.sidebar-nav a {
    display:     flex;
    align-items: center;
    gap:         8px;
    padding:     8px 16px;
    color:       var(--color-text-muted);
    font-size:   13px;
    transition:  background var(--transition), color var(--transition);
    border-radius: 0;
    text-decoration: none;
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
    background: var(--color-bg);
    color:      var(--color-text);
}

.sidebar-nav a.active {
    color:       var(--color-primary);
    font-weight: 500;
    border-left: 3px solid var(--color-primary);
    padding-left: 13px;
}

.sidebar-footer {
    padding:     12px 16px;
    border-top:  1px solid var(--color-border);
    font-size:   12px;
    color:       var(--color-text-muted);
}



/* -------------------------------------------------------------
   Barre de titre de page
   ------------------------------------------------------------- */
.page-header {
    display:         flex;
    align-items:     center;
    justify-content: space-between;
    margin-bottom:   20px;
}

.page-title {
    font-size:   18px;
    font-weight: 600;
    color:       var(--color-text);
}

/* -------------------------------------------------------------
   Cartes / surfaces
   ------------------------------------------------------------- */
.card {
    background:    var(--color-surface);
    border:        1px solid var(--color-border);
    border-radius: var(--radius);
    padding:       16px;
    margin-bottom: 16px;
}

/* -------------------------------------------------------------
   Tableaux de données
   ------------------------------------------------------------- */
.table-wrap { overflow-x: auto; }

table {
    width:           100%;
    border-collapse: collapse;
    font-size:       13px;
}

thead th {
    background:    var(--color-bg);
    padding:       8px 12px;
    text-align:    left;
    font-size:     11px;
    font-weight:   600;
    text-transform: uppercase;
    letter-spacing: .05em;
    color:         var(--color-text-muted);
    border-bottom: 1px solid var(--color-border);
    white-space:   nowrap;
}

tbody tr {
    border-bottom: 1px solid var(--color-border);
    transition:    background var(--transition);
    cursor:        pointer;
}

tbody tr:nth-child(even) { background: color-mix(in srgb, var(--color-bg) 60%, transparent); }
tbody tr:hover            { background: color-mix(in srgb, var(--color-primary) 8%, transparent); }

tbody td {
    padding: 8px 12px;
    color:   var(--color-text);
    vertical-align: middle;
}

/* -------------------------------------------------------------
   Formulaires
   ------------------------------------------------------------- */
.form-group {
    display:       flex;
    flex-direction: column;
    gap:           4px;
    margin-bottom: 12px;
}

.form-group label {
    font-size:      11px;
    font-weight:    600;
    text-transform: uppercase;
    letter-spacing: .05em;
    color:          var(--color-text-muted);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"],
select,
textarea {
    width:         100%;
    padding:       7px 10px;
    font-family:   var(--font-base);
    font-size:     13px;
    color:         var(--color-text);
    background:    var(--color-surface);
    border:        1px solid var(--color-border);
    border-radius: var(--radius);
    outline:       none;
    transition:    border-color var(--transition), box-shadow var(--transition);
}

input:focus, select:focus, textarea:focus {
    border-color: var(--color-primary);
    box-shadow:   0 0 0 3px color-mix(in srgb, var(--color-primary) 15%, transparent);
}

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

/* -------------------------------------------------------------
   Boutons
   ------------------------------------------------------------- */
.btn {
    display:       inline-flex;
    align-items:   center;
    gap:           6px;
    padding:       7px 14px;
    font-family:   var(--font-base);
    font-size:     13px;
    font-weight:   500;
    border-radius: var(--radius);
    border:        1px solid transparent;
    cursor:        pointer;
    transition:    background var(--transition), border-color var(--transition);
    text-decoration: none;
    white-space:   nowrap;
}

.btn-primary {
    background: var(--color-primary);
    color:      #fff;
    border-color: var(--color-primary);
}
.btn-primary:hover {
    background:   var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    color:        #fff;
    text-decoration: none;
}

.btn-secondary {
    background:   transparent;
    color:        var(--color-text);
    border-color: var(--color-border);
}
.btn-secondary:hover {
    background: var(--color-bg);
    text-decoration: none;
}

.btn-danger {
    background:   transparent;
    color:        var(--color-error);
    border-color: var(--color-error);
}
.btn-danger:hover { background: color-mix(in srgb, var(--color-error) 10%, transparent); }

.btn-full { width: 100%; justify-content: center; }

.btn-sm { padding: 4px 10px; font-size: 12px; }

/* -------------------------------------------------------------
   Alertes
   ------------------------------------------------------------- */
.alert {
    padding:       10px 14px;
    border-radius: var(--radius);
    font-size:     13px;
    margin-bottom: 14px;
    border:        1px solid transparent;
}
.alert-error   { background: color-mix(in srgb, var(--color-error)   15%, transparent); color: var(--color-error);   border-color: color-mix(in srgb, var(--color-error)   30%, transparent); }
.alert-success { background: color-mix(in srgb, var(--color-success) 15%, transparent); color: var(--color-success); border-color: color-mix(in srgb, var(--color-success) 30%, transparent); }
.alert-warning { background: color-mix(in srgb, var(--color-warning) 15%, transparent); color: var(--color-warning); border-color: color-mix(in srgb, var(--color-warning) 30%, transparent); }

/* -------------------------------------------------------------
   Badges statut
   ------------------------------------------------------------- */
.badge {
    display:       inline-block;
    padding:       2px 8px;
    border-radius: 10px;
    font-size:     11px;
    font-weight:   600;
    white-space:   nowrap;
}
.badge-success { background: color-mix(in srgb, var(--color-success) 15%, transparent); color: var(--color-success); }
.badge-warning { background: color-mix(in srgb, var(--color-warning) 15%, transparent); color: var(--color-warning); }
.badge-error   { background: color-mix(in srgb, var(--color-error)   15%, transparent); color: var(--color-error);   }
.badge-neutral { background: color-mix(in srgb, var(--color-text-muted) 15%, transparent); color: var(--color-text-muted); }

/* -------------------------------------------------------------
   Pagination
   ------------------------------------------------------------- */
.pagination {
    display:     flex;
    gap:         4px;
    align-items: center;
    margin-top:  16px;
    font-size:   13px;
}
.pagination a, .pagination span {
    padding:       5px 10px;
    border:        1px solid var(--color-border);
    border-radius: var(--radius);
    color:         var(--color-text);
    background:    var(--color-surface);
    text-decoration: none;
}
.pagination a:hover       { background: var(--color-bg); }
.pagination span.current  { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.pagination span.disabled { color: var(--color-text-muted); cursor: default; }

/* -------------------------------------------------------------
   Page login
   ------------------------------------------------------------- */
.login-page {
    display:         flex;
    align-items:     center;
    justify-content: center;
    min-height:      100vh;
    background:      var(--color-bg);
}

.login-container { width: 100%; max-width: 380px; padding: 16px; }

.login-card {
    background:    var(--color-surface);
    border:        1px solid var(--color-border);
    border-radius: var(--radius);
    padding:       32px;
}

.login-title    { font-size: 18px; font-weight: 600; margin-bottom: 4px; }
.login-subtitle { color: var(--color-text-muted); font-size: 13px; margin-bottom: 24px; }

/* -------------------------------------------------------------
   Filtres barre de recherche
   ------------------------------------------------------------- */
.filters-bar {
    display:       flex;
    gap:           8px;
    flex-wrap:     wrap;
    align-items:   flex-end;
    margin-bottom: 16px;
}

.filters-bar .form-group { margin-bottom: 0; }

/* -------------------------------------------------------------
   Toggle thème
   ------------------------------------------------------------- */
.theme-toggle {
    background:    none;
    border:        none;
    cursor:        pointer;
    color:         var(--color-text-muted);
    padding:       4px;
    border-radius: var(--radius);
    display:       flex;
    align-items:   center;
}
.theme-toggle:hover { color: var(--color-text); background: var(--color-bg); }

/* -------------------------------------------------------------
   Utilitaires
   ------------------------------------------------------------- */
.text-muted   { color: var(--color-text-muted); }
.text-sm      { font-size: 12px; }
.text-right   { text-align: right; }
.mt-8         { margin-top: 8px; }
.mt-16        { margin-top: 16px; }
.flex         { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-8        { gap: 8px; }



/* =============================================================
   Responsive — Mobile (inspiré du pattern solvy/optiwatt)
   ============================================================= */

.mobile-topbar { display: none; }
.btn-hamburger {
    background: none; border: none; cursor: pointer;
    color: var(--color-text); padding: 4px;
    display: flex; align-items: center; border-radius: var(--radius);
}

/* Overlay */
#nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.45);
    z-index: 99;
}

@media (max-width: 768px) {

    body { overflow-x: hidden; }

    /* Sidebar — hors écran par défaut */
    .sidebar {
        left: calc(-1 * var(--sidebar-w));
    }
    .sidebar.open {
        left: 0;
        box-shadow: 4px 0 24px rgba(0,0,0,.2);
    }

    /* Main content — pleine largeur */
    .main-content {
        margin-left: 0 !important;
        width: 100%;
        padding: 0 12px 24px;
    }

    /* Topbar mobile */
    .mobile-topbar {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 10px 14px;
        background: var(--color-surface);
        border-bottom: 1px solid var(--color-border);
        position: sticky;
        top: 0;
        z-index: 50;
        margin-bottom: 16px;
    }

    /* Filtres en colonne */
    .filters-bar { flex-direction: column; }
    .filters-bar .form-group { min-width: 100% !important; width: 100%; }

    /* Pagination */
    .pagination { flex-wrap: wrap; justify-content: center; }

    /* Page header */
    .page-header { flex-direction: column; align-items: flex-start; gap: 8px; }

    /* KPIs 2 colonnes sur mobile */
    [style*="grid-template-columns:repeat(4,1fr)"] {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

/* Colonnes masquées sur mobile */
@media (max-width: 768px) {
    .col-desktop { display: none; }
    .grid-responsive {
        grid-template-columns: 1fr !important;
    }
}

/* Grille 2 colonnes responsive */
.grid-2-responsive {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

@media (max-width: 768px) {
    .grid-2-responsive {
        grid-template-columns: 1fr !important;
    }
    /* KPIs 4 colonnes → 2 sur mobile */
    [style*="grid-template-columns:repeat(4,1fr)"] {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

/* Formulaire client — responsive */
@media (max-width: 768px) {
    .form-grid-client {
        grid-template-columns: 1fr 1fr !important;
    }
    .form-grid-client .form-group:first-child {
        grid-column: 1 / -1;
    }
}

/* Icônes : jamais à leur taille par défaut */
.sidebar-nav svg, .theme-toggle svg, .mobile-topbar svg { width: 16px; height: 16px; flex-shrink: 0; }
/* Chiffres alignés (charte : Karla en tabular-nums) */
td, .stat-value { font-variant-numeric: tabular-nums; }