/* ========================================
   PALETTE PROVENCE & PAPILLONS
======================================== */
:root {
    /* Variables de couleur et typographie → chargées via assets/css/themes/{APP_THEME}.css */
    /* Variables de layout uniquement ici */
    --sidebar-width:  260px;
    --topbar-height:  60px;
}

/* ========================================
   RESET & BASE
======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
}

body {
    font-family: var(--police-principale, 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif);
    background-color: var(--blanc-casse);
    color: var(--gris-doux);
    min-height: 100vh;
    -webkit-text-size-adjust: 100%;
}

a {
    text-decoration: none;
    color: var(--lavande-foncee);
}

a:hover {
    color: var(--lavande);
}

img {
    max-width: 100%;
}

/* ========================================
   PAGE DE CONNEXION
======================================== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--lavande-foncee) 0%, var(--lavande) 50%, var(--lavande-claire) 100%);
    position: relative;
    overflow: hidden;
    padding: 20px;
}

.login-page::before {
    content: '🦋';
    position: absolute;
    font-size: 120px;
    opacity: 0.08;
    top: 10%;
    right: 10%;
    transform: rotate(-20deg);
}

.login-page::after {
    content: '🦋';
    position: absolute;
    font-size: 80px;
    opacity: 0.06;
    bottom: 15%;
    left: 8%;
    transform: rotate(15deg);
}

.login-card {
    background: var(--blanc);
    border-radius: 20px;
    padding: 50px 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
    position: relative;
    z-index: 1;
}

.login-logo {
    text-align: center;
    margin-bottom: 30px;
}

.login-logo .butterfly {
    font-size: 48px;
    display: block;
    margin-bottom: 10px;
}

.login-logo h1 {
    font-size: 22px;
    color: var(--lavande-foncee);
    font-weight: 700;
    line-height: 1.3;
}

.login-logo p {
    font-size: 13px;
    color: #999;
    margin-top: 5px;
    font-style: italic;
}

/* ========================================
   FORMULAIRES
======================================== */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--gris-doux);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #E8E4F0;
    border-radius: 10px;
    font-size: 15px;
    color: var(--gris-doux);
    background: var(--blanc-casse);
    transition: border-color 0.3s, box-shadow 0.3s;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--lavande);
    box-shadow: 0 0 0 4px var(--ombre);
    background: var(--blanc);
}

/* Amélioration tactile pour mobile */
.form-group input,
.form-group select,
.form-group textarea {
    min-height: 46px;
}

/* ========================================
   BOUTONS
======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.3s;
    min-height: 46px;
    touch-action: manipulation;
}

.btn-primary {
    background: linear-gradient(135deg, var(--lavande-foncee), var(--lavande));
    color: var(--blanc);
    width: 100%;
    padding: 14px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--ombre);
}

.btn-secondary {
    background: var(--gris-clair);
    color: var(--gris-doux);
}

.btn-secondary:hover {
    background: #E0DDD8;
}

.btn-danger {
    background: var(--rouge-erreur);
    color: var(--blanc);
}

.btn-success {
    background: var(--vert-succes);
    color: var(--blanc);
}

.btn-sm {
    padding: 8px 14px;
    font-size: 13px;
    min-height: 36px;
}

/* ========================================
   ALERTES
======================================== */
.alert {
    padding: 12px 16px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-size: 14px;
    font-weight: 500;
}

.alert-error {
    background: #FDECEA;
    color: var(--rouge-erreur);
    border-left: 4px solid var(--rouge-erreur);
}

.alert-success {
    background: #EAFAF1;
    color: var(--vert-succes);
    border-left: 4px solid var(--vert-succes);
}

/* ========================================
   LAYOUT PRINCIPAL
======================================== */
.app-layout {
    display: flex;
    min-height: 100vh;
}

/* ========================================
   SIDEBAR
======================================== */
.sidebar {
    width: var(--sidebar-width);
    background: linear-gradient(180deg, var(--lavande-foncee) 0%, #4A3570 100%);
    color: var(--blanc);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 200;
    overflow-y: auto;
    transition: transform 0.3s ease;
}

.sidebar-header {
    padding: 25px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    text-align: center;
}

.sidebar-header .butterfly {
    font-size: 36px;
    display: block;
    margin-bottom: 8px;
}

.sidebar-header h2 {
    font-size: 16px;
    font-weight: 700;
    line-height: 1.3;
}

.sidebar-header p {
    font-size: 11px;
    opacity: 0.7;
    font-style: italic;
    margin-top: 4px;
}

.sidebar-nav {
    flex: 1;
    padding: 20px 0;
}

.nav-section {
    margin-bottom: 10px;
}

.nav-section-title {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.5;
    padding: 10px 20px 5px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 13px 20px;
    color: rgba(255,255,255,0.8);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s;
    border-left: 3px solid transparent;
    cursor: pointer;
    min-height: 48px;
}

.nav-item:hover,
.nav-item.active {
    background: rgba(255,255,255,0.1);
    color: var(--blanc);
    border-left-color: var(--lavande-claire);
}

.nav-item .icon {
    font-size: 18px;
    width: 24px;
    text-align: center;
    flex-shrink: 0;
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.user-avatar {
    width: 36px;
    height: 36px;
    background: var(--lavande-claire);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    color: var(--lavande-foncee);
    flex-shrink: 0;
}

.user-name {
    font-size: 13px;
    font-weight: 600;
}

.user-role {
    font-size: 11px;
    opacity: 0.6;
}

.btn-logout {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.7);
    font-size: 13px;
    padding: 8px 12px;
    border-radius: 8px;
    transition: all 0.3s;
    background: none;
    border: none;
    cursor: pointer;
    width: 100%;
    min-height: 44px;
}

.btn-logout:hover {
    background: rgba(255,255,255,0.1);
    color: var(--blanc);
}

/* Overlay sidebar mobile */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 150;
}

.sidebar-overlay.active {
    display: block;
}

/* ========================================
   CONTENU PRINCIPAL
======================================== */
.main-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.topbar {
    background: var(--blanc);
    padding: 0 20px;
    height: var(--topbar-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.topbar-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--lavande-foncee);
}

.topbar-date {
    font-size: 13px;
    color: #999;
}

/* Bouton hamburger (mobile) */
.btn-menu {
    display: none;
    background: none;
    border: none;
    font-size: 22px;
    cursor: pointer;
    padding: 5px;
    color: var(--lavande-foncee);
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
}

.page-content {
    padding: 25px;
    flex: 1;
}

/* ========================================
   CARDS & WIDGETS
======================================== */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 25px;
}

.card {
    background: var(--blanc);
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
    border: 1px solid rgba(150, 123, 182, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px var(--ombre);
}

.card-icon {
    font-size: 28px;
    margin-bottom: 10px;
}

.card-value {
    font-size: 26px;
    font-weight: 700;
    color: var(--lavande-foncee);
    margin-bottom: 4px;
}

.card-label {
    font-size: 13px;
    color: #999;
    font-weight: 500;
}

.card-accent-lavande { border-top: 4px solid var(--lavande); }
.card-accent-garrigue { border-top: 4px solid var(--garrigue); }
.card-accent-ocre { border-top: 4px solid var(--ocre); }
.card-accent-violet { border-top: 4px solid var(--lavande-foncee); }

/* ========================================
   TABLEAUX
======================================== */
.table-container {
    background: var(--blanc);
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 10px;
}

.table-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--lavande-foncee);
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 500px;
}

thead th {
    background: var(--gris-clair);
    padding: 12px 15px;
    text-align: left;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #888;
    white-space: nowrap;
}

thead th:first-child { border-radius: 8px 0 0 8px; }
thead th:last-child { border-radius: 0 8px 8px 0; }

tbody tr {
    border-bottom: 1px solid #F5F2F0;
    transition: background 0.2s;
}

tbody tr:hover {
    background: var(--blanc-casse);
}

tbody td {
    padding: 13px 15px;
    font-size: 14px;
    white-space: nowrap;
}

/* ========================================
   BADGES
======================================== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

.badge-lavande { background: var(--lavande-claire); color: var(--lavande-foncee); }
.badge-vert { background: #EAFAF1; color: var(--vert-succes); }
.badge-rouge { background: #FDECEA; color: var(--rouge-erreur); }
.badge-ocre { background: #FDF3E7; color: var(--ocre); }

/* ========================================
   NAVIGATION MOBILE BAS D'ÉCRAN
======================================== */
.mobile-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--blanc);
    box-shadow: 0 -2px 15px rgba(0,0,0,0.1);
    z-index: 100;
    padding: 8px 0;
    padding-bottom: env(safe-area-inset-bottom);
}

.mobile-nav-items {
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    padding: 6px 12px;
    color: #999;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    min-width: 60px;
    text-align: center;
    transition: color 0.2s;
}

.mobile-nav-item .icon {
    font-size: 22px;
}

.mobile-nav-item.active,
.mobile-nav-item:hover {
    color: var(--lavande-foncee);
}

/* ========================================
   RESPONSIVE — TABLETTE (≤ 1024px)
======================================== */
@media (max-width: 1024px) {
    :root {
        --sidebar-width: 220px;
    }

    .page-content {
        padding: 20px;
    }

    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .topbar-date {
        display: none;
    }
}

/* ========================================
   RESPONSIVE — MOBILE (≤ 768px)
======================================== */
@media (max-width: 768px) {

    /* Sidebar cachée par défaut sur mobile */
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    /* Bouton hamburger visible */
    .btn-menu {
        display: flex;
    }

    /* Contenu prend toute la largeur */
    .main-content {
        margin-left: 0;
    }

    /* Topbar compacte */
    .topbar {
        padding: 0 15px;
    }

    .topbar-title {
        font-size: 16px;
    }

    /* Contenu avec padding réduit + espace pour nav mobile */
    .page-content {
        padding: 15px;
        padding-bottom: 80px;
    }

    /* Cards en 2 colonnes */
    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .card {
        padding: 15px;
    }

    .card-value {
        font-size: 22px;
    }

    .card-icon {
        font-size: 24px;
    }

    /* Login card */
    .login-card {
        padding: 35px 25px;
    }

    /* Navigation mobile visible */
    .mobile-nav {
        display: block;
    }

    /* Table scrollable horizontalement */
    .table-container {
        padding: 15px;
        border-radius: 12px;
    }
}

/* ========================================
   RESPONSIVE — PETIT MOBILE (≤ 380px)
======================================== */
@media (max-width: 380px) {
    .cards-grid {
        grid-template-columns: 1fr;
    }

    .login-card {
        padding: 30px 20px;
    }

    .mobile-nav-item {
        padding: 6px 8px;
        min-width: 50px;
    }
}