/* ============================================================================
   INTERIMMO — Design system v2 (responsive, moderne)
   ============================================================================ */

:root {
    /* Couleurs principales */
    --c-primary:      #1A4A8A;
    --c-primary-dark: #143969;
    --c-secondary:    #2E75B6;
    --c-bg:           #F5F7FA;
    --c-bg-dark:      #EDF1F5;
    --c-text:         #1E2A3A;
    --c-text-muted:   #6B7785;
    --c-white:        #FFFFFF;
    --c-border:       #E0E0E0;
    --c-border-light: #F0F2F5;

    /* Statuts */
    --c-occupe-bg:    #E8F5E9;
    --c-occupe-fg:    #217346;
    --c-libre-bg:     #F5F5F5;
    --c-libre-fg:     #888888;
    --c-alerte-bg:    #FFF3E0;
    --c-alerte-fg:    #C55A11;
    --c-erreur-bg:    #FFEBEE;
    --c-erreur-fg:    #C62828;
    --c-info-bg:      #E3F2FD;
    --c-info-fg:      #1565C0;

    /* Layout */
    --sidebar-w:      240px;
    --sidebar-w-collapsed: 64px;
    --header-h:       64px;
    --radius:         10px;
    --radius-sm:      6px;
    --shadow:         0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md:      0 4px 12px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
    --shadow-lg:      0 10px 30px rgba(0,0,0,0.12);
    --transition:     all 0.2s ease;
}

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

html, body {
    font-family: 'Inter', 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--c-bg);
    color: var(--c-text);
    font-size: 14px;
    line-height: 1.5;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--c-secondary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--c-primary); }

button { font-family: inherit; }

/* ─── LAYOUT GÉNÉRAL ─── */
.app-shell { display: flex; min-height: 100vh; position: relative; }

/* ─── SIDEBAR ─── */
.sidebar {
    width: var(--sidebar-w);
    background: linear-gradient(180deg, var(--c-primary) 0%, var(--c-primary-dark) 100%);
    color: var(--c-white);
    flex-shrink: 0;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    overflow-y: auto;
    overflow-x: hidden;
    z-index: 100;
    transition: transform 0.3s ease;
    box-shadow: 2px 0 10px rgba(0,0,0,0.05);
}

.sidebar::-webkit-scrollbar { width: 6px; }
.sidebar::-webkit-scrollbar-track { background: rgba(255,255,255,0.05); }
.sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.2); border-radius: 3px; }

.sidebar .logo {
    padding: 20px 20px;
    font-size: 22px;
    font-weight: 800;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: -0.02em;
}

.sidebar .logo .logo-icon {
    width: 36px; height: 36px;
    background: rgba(255,255,255,0.15);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px;
}

.sidebar .nav-section {
    padding: 18px 20px 6px;
    font-size: 10px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.45);
    letter-spacing: 0.1em;
    font-weight: 700;
}

.sidebar .nav-link {
    display: flex;
    align-items: center;
    padding: 11px 20px;
    color: rgba(255,255,255,0.85);
    font-size: 14px;
    font-weight: 500;
    border-left: 3px solid transparent;
    transition: var(--transition);
    gap: 10px;
}

.sidebar .nav-link:hover {
    background: rgba(255,255,255,0.08);
    color: white;
    text-decoration: none;
}

.sidebar .nav-link.active {
    background: rgba(255,255,255,0.12);
    border-left-color: white;
    color: white;
    font-weight: 600;
}

.sidebar .nav-link .nav-icon { font-size: 18px; width: 24px; text-align: center; }

.sidebar .nav-link .badge-pill {
    margin-left: auto;
    background: rgba(255,255,255,0.2);
    color: white;
    font-size: 11px;
    padding: 2px 7px;
    border-radius: 10px;
    font-weight: 600;
}

/* Sous-menus collapsibles */
.sidebar .nav-group .nav-link {
    cursor: pointer;
    user-select: none;
}
.sidebar .nav-group .nav-link::after {
    content: '▾';
    margin-left: auto;
    font-size: 10px;
    transition: transform 0.2s;
    opacity: 0.6;
}
.sidebar .nav-group.open .nav-link::after { transform: rotate(180deg); }

/* Groupes de navigation avec sous-menus */
.nav-group {
    display: block;
    margin: 0;
    padding: 0;
}

.nav-group > .nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-submenu {
    display: flex;
    flex-direction: column;
    margin-left: 24px;
    padding-left: 8px;
    border-left: 2px solid var(--c-border);
    margin-bottom: 8px;
}

.nav-submenu a {
    padding: 8px 12px;
    color: var(--c-text-muted);
    text-decoration: none;
    font-size: 13px;
    border-radius: 6px;
    display: block;
    transition: all 0.15s ease;
}

.nav-submenu a:hover {
    background: var(--c-info-bg);
    color: var(--c-primary);
}

.nav-submenu a.active {
    background: var(--c-info-bg);
    color: var(--c-primary);
    font-weight: 600;
}

.sidebar .nav-submenu {
    max-height: 0;
    overflow: hidden;
    background: rgba(0,0,0,0.15);
    transition: max-height 0.3s ease;
}
.sidebar .nav-group.open .nav-submenu { max-height: 500px; }

.sidebar .nav-submenu a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px 10px 52px;
    color: rgba(255,255,255,0.7);
    font-size: 13px;
    transition: var(--transition);
    border-left: 3px solid transparent;
}
.sidebar .nav-submenu a:hover { background: rgba(255,255,255,0.05); color: white; text-decoration: none; }
.sidebar .nav-submenu a.active {
    color: white;
    background: rgba(255,255,255,0.08);
    border-left-color: rgba(255,255,255,0.4);
    font-weight: 600;
}



/* ─── CONTENU PRINCIPAL ─── */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-w);
    display: flex;
    flex-direction: column;
    min-width: 0;
    transition: margin-left 0.3s ease;
}

.topbar {
    height: var(--header-h);
    background: var(--c-white);
    border-bottom: 1px solid var(--c-border);
    display: flex;
    align-items: center;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 50;
    gap: 12px;
}

.topbar .menu-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--c-border);
    width: 40px; height: 40px;
    border-radius: 8px;
    font-size: 18px;
    cursor: pointer;
}

.topbar .page-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--c-text);
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.icon-btn {
    width: 40px; height: 40px;
    border: 1px solid var(--c-border);
    background: var(--c-white);
    border-radius: 10px;
    display: inline-flex; align-items: center; justify-content: center;
    cursor: pointer;
    position: relative;
    transition: var(--transition);
    font-size: 18px;
}
.icon-btn:hover { background: var(--c-bg); border-color: var(--c-secondary); }

.badge-dot {
    position: absolute; top: -4px; right: -4px;
    background: var(--c-erreur-fg); color: white;
    font-size: 10px; font-weight: 700;
    border-radius: 999px; min-width: 18px; height: 18px;
    display: inline-flex; align-items: center; justify-content: center;
    padding: 0 5px;
    box-shadow: 0 0 0 2px white;
}

/* Sélecteur de devise dans la topbar */
.currency-selector {
    border: 1px solid var(--c-border);
    background: var(--c-white);
    border-radius: 8px;
    padding: 6px 12px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    color: var(--c-text);
}

.user-pill {
    display: flex; align-items: center; gap: 10px;
    padding: 6px 12px;
    border: 1px solid var(--c-border);
    border-radius: 999px;
    background: var(--c-white);
    transition: var(--transition);
}
.user-pill:hover { background: var(--c-bg); }

.avatar {
    width: 32px; height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--c-secondary), var(--c-primary));
    color: white;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 13px; font-weight: 700;
    flex-shrink: 0;
}

.user-info { line-height: 1.2; }
.user-info .user-name { font-size: 13px; font-weight: 600; }
.user-info .user-role { font-size: 11px; color: var(--c-text-muted); }

.content { padding: 24px; flex: 1; min-width: 0; }

/* ─── CARDS ─── */
.card {
    background: var(--c-white);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}
.card:hover { box-shadow: var(--shadow-md); }
.card.no-pad { padding: 0; overflow: hidden; }
.card.flat { box-shadow: none; }

.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--c-border);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--c-bg);
}
.card-body { padding: 20px; }

/* ─── KPIs ─── */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.kpi-card {
    background: var(--c-white);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}
.kpi-card::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 4px;
    background: var(--c-primary);
}
.kpi-card.success::before { background: var(--c-occupe-fg); }
.kpi-card.warning::before { background: var(--c-alerte-fg); }
.kpi-card.danger::before  { background: var(--c-erreur-fg); }
.kpi-card.info::before    { background: var(--c-secondary); }

.kpi-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

.kpi-card .kpi-icon {
    width: 44px; height: 44px;
    border-radius: 10px;
    background: var(--c-bg);
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 20px;
    margin-bottom: 12px;
}
.kpi-card .kpi-label { font-size: 12px; color: var(--c-text-muted); text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600; }
.kpi-card .kpi-value { font-size: 26px; font-weight: 800; color: var(--c-primary); margin-top: 6px; line-height: 1.2; letter-spacing: -0.02em; }
.kpi-card .kpi-trend { font-size: 12px; color: var(--c-text-muted); margin-top: 6px; }
.kpi-card .kpi-trend.up   { color: var(--c-occupe-fg); }
.kpi-card .kpi-trend.down { color: var(--c-erreur-fg); }

/* ─── BADGES ─── */
.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    line-height: 1.4;
}
.badge-occupe   { background: var(--c-occupe-bg);  color: var(--c-occupe-fg); }
.badge-libre    { background: var(--c-libre-bg);   color: var(--c-libre-fg); }
.badge-alerte   { background: var(--c-alerte-bg);  color: var(--c-alerte-fg); }
.badge-erreur   { background: var(--c-erreur-bg);  color: var(--c-erreur-fg); }
.badge-info     { background: var(--c-info-bg);    color: var(--c-info-fg); }

/* ─── BOUTONS ─── */
.btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 9px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid transparent;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
    line-height: 1.4;
}
.btn-primary   { background: var(--c-primary); color: white; }
.btn-primary:hover   { background: var(--c-primary-dark); color: white; text-decoration: none; box-shadow: 0 4px 12px rgba(26,74,138,0.3); }
.btn-secondary { background: var(--c-white); color: var(--c-text); border-color: var(--c-border); }
.btn-secondary:hover { background: var(--c-bg); border-color: var(--c-secondary); color: var(--c-text); text-decoration: none; }
.btn-danger    { background: var(--c-erreur-fg); color: white; }
.btn-danger:hover    { background: #a82020; color: white; text-decoration: none; }
.btn-success   { background: var(--c-occupe-fg); color: white; }
.btn-success:hover   { background: #1a5d3a; color: white; text-decoration: none; }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-lg { padding: 12px 24px; font-size: 15px; }
.btn-block { display: flex; width: 100%; justify-content: center; }

/* ─── FORMULAIRES ─── */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--c-text); }
.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--c-border);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    background: var(--c-white);
    color: var(--c-text);
    transition: var(--transition);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--c-secondary);
    box-shadow: 0 0 0 3px rgba(46,117,182,0.15);
}
.form-textarea { resize: vertical; min-height: 80px; }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.form-error { color: var(--c-erreur-fg); font-size: 12px; margin-top: 4px; }
.form-hint  { color: var(--c-text-muted); font-size: 12px; margin-top: 4px; }

/* ─── TABLES ─── */
.table-wrapper { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: 14px 16px; text-align: left; }
.table th {
    background: var(--c-bg);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--c-text-muted);
    font-weight: 700;
    border-bottom: 1px solid var(--c-border);
    white-space: nowrap;
}
.table tbody tr { border-bottom: 1px solid var(--c-border-light); transition: var(--transition); }
.table tbody tr:last-child { border-bottom: none; }
.table tbody tr:hover { background: var(--c-bg); }

/* ─── ONGLETS ─── */
.tabs {
    display: flex; gap: 4px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--c-border);
    overflow-x: auto;
    flex-wrap: wrap;
}
.tab {
    padding: 12px 18px;
    color: var(--c-text-muted);
    font-weight: 500;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    text-decoration: none;
    font-size: 14px;
    white-space: nowrap;
    transition: var(--transition);
}
.tab.active { color: var(--c-primary); border-bottom-color: var(--c-primary); font-weight: 600; }
.tab:hover { color: var(--c-text); text-decoration: none; }
.tab .count {
    background: var(--c-bg);
    color: var(--c-text-muted);
    margin-left: 6px;
    font-size: 11px;
    padding: 2px 7px;
    border-radius: 10px;
    font-weight: 600;
}
.tab.active .count { background: var(--c-primary); color: white; }

/* ─── ALERTES ─── */
.alert {
    padding: 14px 18px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    border-left: 4px solid;
    background: var(--c-bg);
    display: flex;
    gap: 10px;
    align-items: flex-start;
}
.alert-success { background: var(--c-occupe-bg); color: var(--c-occupe-fg); border-color: var(--c-occupe-fg); }
.alert-error   { background: var(--c-erreur-bg); color: var(--c-erreur-fg); border-color: var(--c-erreur-fg); }
.alert-info    { background: var(--c-info-bg); color: var(--c-info-fg); border-color: var(--c-info-fg); }
.alert-warning { background: var(--c-alerte-bg); color: var(--c-alerte-fg); border-color: var(--c-alerte-fg); }

/* ─── CARTES PROPRIÉTÉS ─── */
.property-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.property-card {
    background: var(--c-white);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
}
.property-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
    border-color: var(--c-secondary);
}
.property-card .cover {
    height: 150px;
    background: linear-gradient(135deg, var(--c-primary), var(--c-secondary));
    color: white;
    display: flex; align-items: center; justify-content: center;
    font-size: 42px;
    font-weight: 800;
    position: relative;
    letter-spacing: 0.05em;
}
.property-card .cover .cover-badge { position: absolute; top: 12px; right: 12px; }
.property-card .body { padding: 16px; }
.property-card .name { font-weight: 700; font-size: 16px; margin-bottom: 4px; color: var(--c-text); }
.property-card .meta { color: var(--c-text-muted); font-size: 13px; margin-bottom: 6px; }
.property-card .price { color: var(--c-primary); font-weight: 800; font-size: 20px; margin-top: 8px; letter-spacing: -0.02em; }
.property-card .price small { font-size: 12px; color: var(--c-text-muted); font-weight: normal; }

/* ─── DETAIL GRID ─── */
.detail-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
}

.info-row { display: flex; padding: 10px 0; border-bottom: 1px solid var(--c-border-light); }
.info-row:last-child { border-bottom: none; }
.info-row .label { color: var(--c-text-muted); width: 150px; flex-shrink: 0; font-size: 13px; }
.info-row .value { font-weight: 500; flex: 1; }

/* ─── PAGINATION ─── */
nav[role="navigation"] { display: flex; justify-content: center; padding-top: 20px; }
nav[role="navigation"] svg { width: 16px; height: 16px; }

/* ─── LOGIN ─── */
.login-shell {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--c-primary), var(--c-secondary));
    display: flex; align-items: center; justify-content: center;
    padding: 20px;
}
.login-card {
    background: var(--c-white);
    border-radius: 16px;
    padding: 40px;
    width: 100%;
    max-width: 440px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.25);
}
.login-card h1 { color: var(--c-primary); margin-bottom: 8px; font-size: 32px; font-weight: 800; }
.login-card .subtitle { color: var(--c-text-muted); margin-bottom: 28px; }

/* ─── EMPTY STATE ─── */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--c-text-muted);
}
.empty-state .icon { font-size: 56px; margin-bottom: 12px; opacity: 0.4; }

/* ─── CALENDRIER ─── */
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1px;
    background: var(--c-border);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    overflow: hidden;
}
.calendar-grid .day-header { background: var(--c-bg); padding: 10px; text-align: center; font-size: 11px; font-weight: 700; color: var(--c-text-muted); text-transform: uppercase; }
.calendar-grid .day-cell { background: var(--c-white); min-height: 100px; padding: 8px; transition: var(--transition); }
.calendar-grid .day-cell:hover { background: var(--c-bg); }
.calendar-grid .day-cell.outside { background: var(--c-bg-dark); color: var(--c-text-muted); }
.calendar-grid .day-cell.today .day-num { background: var(--c-primary); color: white; border-radius: 50%; padding: 3px 8px; font-weight: 700; }
.calendar-grid .day-num { font-size: 13px; font-weight: 600; }
.calendar-grid .event-pill {
    background: var(--c-secondary); color: white;
    font-size: 10px; padding: 3px 6px;
    border-radius: 4px; margin-top: 4px;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
    cursor: pointer;
}

/* ─── MESSAGERIE ─── */
.messaging-shell {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 16px;
    height: calc(100vh - var(--header-h) - 48px);
}
.contacts-list { background: var(--c-white); border: 1px solid var(--c-border); border-radius: var(--radius); overflow-y: auto; }
.contact-item { padding: 14px 16px; border-bottom: 1px solid var(--c-border); display: flex; gap: 12px; align-items: center; cursor: pointer; transition: var(--transition); }
.contact-item:hover { background: var(--c-bg); text-decoration: none; }
.contact-item.active { background: var(--c-bg); border-left: 3px solid var(--c-primary); }
.chat-shell { display: flex; flex-direction: column; background: var(--c-white); border: 1px solid var(--c-border); border-radius: var(--radius); }
.chat-header { padding: 16px; border-bottom: 1px solid var(--c-border); font-weight: 600; }
.chat-messages { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 8px; }
.chat-bubble { max-width: 70%; padding: 10px 14px; border-radius: 16px; font-size: 14px; }
.chat-bubble.sent { align-self: flex-end; background: var(--c-primary); color: white; border-bottom-right-radius: 4px; }
.chat-bubble.received { align-self: flex-start; background: var(--c-bg); color: var(--c-text); border-bottom-left-radius: 4px; }
.chat-bubble .meta { font-size: 11px; opacity: 0.7; margin-top: 4px; }
.chat-input-row { padding: 12px; border-top: 1px solid var(--c-border); display: flex; gap: 8px; }

/* ═══════════════════════════════════════════════════════════════════════ */
/*                          RESPONSIVE                                       */
/* ═══════════════════════════════════════════════════════════════════════ */

/* Tablette */
@media (max-width: 1024px) {
    .detail-grid { grid-template-columns: 1fr; }
    .kpi-grid { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
}

/* Mobile */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        width: 280px;
        box-shadow: 4px 0 20px rgba(0,0,0,0.2);
    }
    .sidebar.open { transform: translateX(0); }

    .main-content { margin-left: 0; }

    .topbar { padding: 0 16px; }
    .topbar .menu-toggle { display: flex; align-items: center; justify-content: center; }
    .topbar .page-title { font-size: 16px; }
    .user-pill .user-info { display: none; }

    .content { padding: 16px; }

    .kpi-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .kpi-card { padding: 14px; }
    .kpi-card .kpi-value { font-size: 20px; }
    .kpi-card .kpi-icon { width: 36px; height: 36px; font-size: 16px; margin-bottom: 8px; }

    .messaging-shell { grid-template-columns: 1fr; height: auto; }

    .property-grid { grid-template-columns: 1fr; }

    .table th, .table td { padding: 10px 8px; font-size: 13px; }

    .tabs { gap: 0; }
    .tab { padding: 10px 12px; font-size: 13px; }

    .form-row { grid-template-columns: 1fr; }

    .login-card { padding: 28px 20px; }
    .login-card h1 { font-size: 26px; }

    .btn { padding: 8px 14px; font-size: 13px; }

    .info-row { flex-direction: column; padding: 8px 0; }
    .info-row .label { width: auto; margin-bottom: 4px; font-size: 11px; text-transform: uppercase; }

    /* Backdrop pour fermer la sidebar */
    .sidebar-backdrop {
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.5);
        z-index: 99;
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }
    .sidebar-backdrop.show { opacity: 1; visibility: visible; }
}

@media (max-width: 480px) {
    .kpi-grid { grid-template-columns: 1fr; }
    .topbar-actions { gap: 6px; }
    .currency-selector { padding: 4px 8px; font-size: 12px; }
    .icon-btn { width: 36px; height: 36px; font-size: 16px; }
    .avatar { width: 28px; height: 28px; font-size: 12px; }
}

/* ─── UTILITAIRES ─── */
.text-muted    { color: var(--c-text-muted); }
.text-primary  { color: var(--c-primary); }
.text-success  { color: var(--c-occupe-fg); }
.text-danger   { color: var(--c-erreur-fg); }
.text-warning  { color: var(--c-alerte-fg); }
.text-right    { text-align: right; }
.text-center   { text-align: center; }
.font-bold     { font-weight: 700; }
.font-semibold { font-weight: 600; }

.mt-1 { margin-top: 4px; }   .mt-2 { margin-top: 8px; }   .mt-3 { margin-top: 12px; }   .mt-4 { margin-top: 16px; }   .mt-5 { margin-top: 24px; }
.mb-1 { margin-bottom: 4px; } .mb-2 { margin-bottom: 8px; } .mb-3 { margin-bottom: 12px; } .mb-4 { margin-bottom: 16px; } .mb-5 { margin-bottom: 24px; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-1 { flex: 1; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-1 { gap: 4px; } .gap-2 { gap: 8px; } .gap-3 { gap: 12px; } .gap-4 { gap: 16px; }
.w-full { width: 100%; }
.h-full { height: 100%; }
.hidden { display: none; }

.section-title {
    font-size: 17px;
    font-weight: 700;
    margin: 24px 0 12px;
    display: flex; align-items: center; justify-content: space-between;
    color: var(--c-text);
}

.sidebar .nav-group,
.sidebar .nav-submenu {
    margin-top: 0 !important;
    margin-bottom: 0 !important;
    padding-top: 0 !important;
}