/* ==========================
   VARIABLES & BASE (Diamond Water Theme)
   ========================== */
:root {
    --primary-color: #6a1b9a;        /* violet foncé du cercle */
    --accent-color: #00bcd4;         /* bleu clair du logo */
    --success-color: #28a745;
    --warning-color: #fd7e14;
    --danger-color: #dc3545;
    --light-color: #f8f9fa;
    --dark-color: #23292f;
    --text-muted-color: #6c757d;
    --font-family: "Segoe UI", "Roboto", sans-serif;
    --border-radius: 10px;
    --transition-speed: 0.3s;
    --background-gradient: linear-gradient(135deg, #6a1b9a, #9c27b0);
}

/* ==========================
   BODY & BASE BACKGROUND
   ========================== */
body {
    font-family: var(--font-family);
    font-size: 14px;
    line-height: 1.6;
    color: var(--dark-color);
    background: #f3f0f8;
    transition: background 0.3s ease, color 0.3s ease;
}

/* ==========================
   HEADER & TOPBAR
   ========================== */
#page-topbar {
    background: var(--background-gradient);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    color: #fff;
}

.navbar-header {
    height: 50px;
    padding: 0 20px;
}

.topnav {
    margin-top: 50px;
    border-bottom: 1px solid #dee2e6;
}

.topnav .navbar-nav .nav-link {
    color: var(--text-muted-color);
    font-weight: 500;
    transition: color var(--transition-speed);
}

.topnav .navbar-nav .nav-link.active,
.topnav .navbar-nav .nav-link:hover {
    color: var(--accent-color);
    font-weight: 600;
}

/* ==========================
   BUTTONS
   ========================== */
.btn {
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: all var(--transition-speed);
    padding: 0.45rem 1rem;
}

.btn-primary {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: #fff;
}

.btn-primary:hover {
    background-color: #0097a7;
    border-color: #0097a7;
    transform: translateY(-2px);
}

.btn-success {
    background-color: var(--success-color);
    border-color: var(--success-color);
    color: #fff;
}

/* ==========================
   FORMULAIRES
   ========================== */
.form-control {
    border: 1px solid #ced4da;
    border-radius: var(--border-radius);
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
    color: var(--dark-color);
    background-color: #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    transition: all var(--transition-speed);
    height: 44px;
    margin-bottom: 10px;
}

.form-control:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 0.2rem rgba(0,188,212,0.15);
}

.form-label {
    font-weight: 500;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

/* ==========================
   CARDS
   ========================== */
.card {
    border-radius: var(--border-radius);
    border: 1px solid #e3e6ed;
    box-shadow: 0 4px 16px rgba(0,0,0,0.05);
    background-color: #fff;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.card-header {
    background: var(--primary-color);
    color: #fff;
    font-weight: 500;
    font-size: 16px;
    border-bottom: 1px solid rgba(0,0,0,0.1);
    padding: 16px;
}

.card-body {
    padding: 16px;
}

/* ==========================
   BADGES
   ========================== */
.badge {
    font-size: 13px;
    border-radius: var(--border-radius);
    padding: 0.35em 0.6em;
    font-weight: 500;
}

.badge-primary { background-color: var(--primary-color); color: #fff; }
.badge-accent { background-color: var(--accent-color); color: #fff; }
.badge-success { background-color: var(--success-color); color: #fff; }
.badge-warning { background-color: var(--warning-color); color: #fff; }
.badge-danger  { background-color: var(--danger-color); color: #fff; }

/* ==========================
   TABLES
   ========================== */
.table {
    color: var(--dark-color);
    font-size: 14px;
    border-radius: var(--border-radius);
    border-collapse: separate;
    border-spacing: 0;
    box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

.table th {
    background-color: var(--primary-color);
    color: #fff;
    font-weight: 500;
    border-bottom: 2px solid rgba(0,0,0,0.1);
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: #f8f9fa;
}

.table tbody tr:hover {
    background-color: #e9ecef;
}

/* ==========================
   PAGINATION
   ========================== */
.active > .page-link,
.page-link.active {
    background-color: var(--dark-color);
    border-color: var(--dark-color);
}

/* ==========================
   AVATAR
   ========================== */
.user-avatar {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 50%;
    border: 2px solid var(--primary-color);
}

/* ==========================
   RESPONSIVE
   ========================== */
@media (max-width: 768px) {
    .btn-action-home {
        width: 100%;
        margin-bottom: 10px;
    }
}

/* ===============================
   FIX SELECT2 HEIGHT = FORM-CONTROL (44px)
================================= */
.select2-container--bootstrap-5 .select2-selection {
    height: 44px !important;
    min-height: 44px !important;
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
    line-height: 1.6;
    border-radius: var(--border-radius);
    border: 1px solid #ced4da;
    display: flex;
    align-items: center;
    background-color: #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.select2-container--bootstrap-5 .select2-selection__rendered {
    padding-left: 0 !important;
    line-height: normal;
}

.select2-container--bootstrap-5 .select2-selection__arrow {
    height: 100%;
}

.select2-container {
    width: 100% !important;
}

.btn-login {
    background: var(--background-gradient);
    color: #fff;
    border: none;
    border-radius: var(--border-radius);
    padding: 12px 10px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-login:hover {
    background: linear-gradient(135deg, #7b1fa2, #ab47bc); /* un peu plus clair au hover */
    transform: translateY(-2px);
}

.btn-gradient {
    background: var(--background-gradient);
    color: #fff;
    border: none;
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-gradient:hover {
    background: linear-gradient(135deg, #7b1fa2, #ab47bc); /* un peu plus clair au hover */
    transform: translateY(-2px);
}


.login-welcome {
    color: var(--primary-color); /* violet foncé */
    font-size: 30px;
    font-weight: bold;
    text-align: center;
    margin: 5px 10px 20px 10px;
}


.login-welcome-gradient {
    font-size: 30px;
    font-weight: bold;
    text-align: center;
    margin: 5px 10px 20px 10px;

    /* Dégradé violet → rose */
    background: var(--background-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text; /* pour compatibilité */
}