/* ============================================================
   Sistema de Paqueteria  -  estilos base (Fase 0)
   ============================================================ */
:root {
    --azul: #1e3a8a;
    --azul-2: #2563eb;
    --gris: #64748b;
    --gris-bg: #f1f5f9;
    --borde: #e2e8f0;
    --texto: #0f172a;
    --verde: #16a34a;
    --rojo: #dc2626;
    --radio: 10px;
    --sombra: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    color: var(--texto);
    background: var(--gris-bg);
}

/* ---------- Login / Auth ---------- */
.auth-body { display: flex; min-height: 100vh; }
.auth-wrap {
    margin: auto;
    width: 100%;
    max-width: 380px;
    padding: 24px;
}
.login-card {
    background: #fff;
    border: 1px solid var(--borde);
    border-radius: var(--radio);
    box-shadow: var(--sombra);
    padding: 32px 28px;
}
.login-title { margin: 0 0 4px; font-size: 22px; color: var(--azul); }
.login-sub { margin: 0 0 20px; color: var(--gris); font-size: 14px; }
.login-logo { text-align: center; margin-bottom: 14px; }
.login-logo img { max-height: 72px; max-width: 100%; }
.brand-logo { max-height: 46px; max-width: 100%; display: block; }

/* ---------- Formularios ---------- */
.form { display: flex; flex-direction: column; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; font-size: 14px; }
.field span { color: var(--gris); font-weight: 600; }
.field input, .field select, .field textarea {
    padding: 10px 12px;
    border: 1px solid var(--borde);
    border-radius: 8px;
    font-size: 15px;
    outline: none;
}
.field input:focus { border-color: var(--azul-2); box-shadow: 0 0 0 3px rgba(37,99,235,.15); }

/* ---------- Botones ---------- */
.btn {
    cursor: pointer;
    border: 1px solid transparent;
    border-radius: 8px;
    padding: 10px 16px;
    font-size: 14px;
    font-weight: 600;
}
.btn-primary { background: var(--azul-2); color: #fff; }
.btn-primary:hover { background: var(--azul); }
.btn-ghost { background: transparent; border-color: var(--borde); color: var(--texto); }
.btn-ghost:hover { background: var(--gris-bg); }
.btn-block { width: 100%; }

/* ---------- Alertas ---------- */
.alert { padding: 10px 14px; border-radius: 8px; font-size: 14px; margin-bottom: 14px; }
.alert-success { background: #dcfce7; color: #166534; }
.alert-error { background: #fee2e2; color: #991b1b; }

/* ---------- Layout app ---------- */
.app-body { display: flex; min-height: 100vh; }
.sidebar {
    width: 230px;
    background: var(--azul);
    color: #fff;
    flex-shrink: 0;
    padding: 18px 14px;
}
.brand { font-weight: 700; font-size: 17px; margin-bottom: 22px; padding: 0 8px; }
.nav { display: flex; flex-direction: column; gap: 2px; }
.nav-item {
    color: #cbd5e1;
    text-decoration: none;
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 14px;
}
.nav-item:hover { background: rgba(255,255,255,.1); color: #fff; }

.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #fff;
    border-bottom: 1px solid var(--borde);
    padding: 12px 24px;
}
.user-box { display: flex; align-items: center; gap: 14px; }
.user-name { font-size: 14px; font-weight: 600; }
.user-rol { color: var(--gris); font-weight: 400; }
.logout-form { margin: 0; }

.content { padding: 24px; }
.page-title { margin: 0 0 4px; font-size: 22px; }
.page-sub { margin: 0 0 20px; color: var(--gris); }

/* ---------- Tarjetas dashboard ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px,1fr)); gap: 14px; margin-bottom: 20px; }
.card {
    background: #fff;
    border: 1px solid var(--borde);
    border-radius: var(--radio);
    box-shadow: var(--sombra);
    padding: 18px;
}
.card-num { font-size: 30px; font-weight: 700; color: var(--azul); }
.card-label { color: var(--gris); font-size: 13px; margin-top: 4px; }

.panel {
    background: #fff;
    border: 1px solid var(--borde);
    border-radius: var(--radio);
    box-shadow: var(--sombra);
    padding: 20px;
}
.panel-flush { padding: 0; overflow: hidden; }

/* ---------- Encabezado de pagina con accion ---------- */
.page-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 16px; }
.page-head .page-title, .page-head .page-sub { margin-bottom: 0; }

/* ---------- Toolbar de busqueda ---------- */
.toolbar { display: flex; gap: 8px; margin-bottom: 16px; }
.toolbar input { flex: 1; max-width: 360px; padding: 9px 12px; border: 1px solid var(--borde); border-radius: 8px; }

/* ---------- Tablas ---------- */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th, .table td { padding: 11px 16px; text-align: left; border-bottom: 1px solid var(--borde); }
.table thead th { background: #f8fafc; color: var(--gris); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
.table tbody tr:hover { background: #f8fafc; }
.table .empty { text-align: center; color: var(--gris); padding: 24px; }
.text-right { text-align: right; }
.link { color: var(--azul-2); text-decoration: none; font-weight: 600; }
.link:hover { text-decoration: underline; }

/* ---------- Formularios en cuadricula ---------- */
.form-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.form-grid .field-wide { grid-column: 1 / -1; }
.form-actions { display: flex; gap: 10px; }
@media (max-width: 720px) { .form-grid { grid-template-columns: 1fr; } }

/* ---------- Secciones y paneles ---------- */
.section { margin-bottom: 16px; }
.section-title { margin: 0 0 14px; font-size: 15px; font-weight: 700; color: var(--azul); }
.muted { color: var(--gris); font-size: 13px; }
.btn-danger { background: var(--rojo); color: #fff; }
.btn-danger:hover { background: #b91c1c; }
textarea { font-family: inherit; resize: vertical; }
select { padding: 10px 12px; border: 1px solid var(--borde); border-radius: 8px; font-size: 15px; background: #fff; }

/* ---------- Grid de 2 columnas ---------- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
@media (max-width: 720px) { .grid-2 { grid-template-columns: 1fr; } }

/* ---------- Listas descriptivas ---------- */
.dl { display: grid; grid-template-columns: 150px 1fr; gap: 8px 12px; margin: 0; font-size: 14px; }
.dl-cols { grid-template-columns: 150px 1fr 150px 1fr; }
.dl dt { color: var(--gris); font-weight: 600; }
.dl dd { margin: 0; }
.dl .dd-wide { grid-column: 2 / -1; }
@media (max-width: 720px) { .dl, .dl-cols { grid-template-columns: 130px 1fr; } }

/* ---------- Acciones ---------- */
.acciones { display: flex; flex-direction: column; gap: 14px; }
.accion-form { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 10px; }
.accion-form input[type=text] { flex: 1; min-width: 180px; padding: 9px 12px; border: 1px solid var(--borde); border-radius: 8px; }
.acciones-secundarias { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--borde); }
.acciones-secundarias form { margin: 0; }
.accion-opcion { border: 1px solid var(--borde); border-radius: 8px; padding: 12px 14px; margin-bottom: 10px; }
.accion-opcion > summary { cursor: pointer; font-size: 15px; list-style: none; }
.accion-opcion > summary::-webkit-details-marker { display: none; }
.accion-opcion[open] > summary { margin-bottom: 12px; padding-bottom: 8px; border-bottom: 1px solid var(--borde); }
.aviso-info { padding: 12px 14px; border-radius: 8px; background: #eef4fd; border: 1px solid #cfe0f7; color: #1f4e8c; font-size: 14px; line-height: 1.5; }

/* ---------- Paginacion ---------- */
.paginacion { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 14px; font-size: 14px; }
.paginacion-info { color: var(--texto-suave, #64748b); }
.paginacion-por { display: flex; align-items: center; gap: 6px; }
.paginacion-por > span { color: var(--texto-suave, #64748b); }
.paginacion-nav { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.pg-opt { display: inline-block; min-width: 30px; text-align: center; padding: 4px 8px; border: 1px solid var(--borde); border-radius: 6px; text-decoration: none; color: var(--azul); }
.pg-opt-activa { background: var(--azul); border-color: var(--azul); color: #fff; }
.pg-btn { display: inline-block; padding: 6px 12px; border: 1px solid var(--borde); border-radius: 6px; text-decoration: none; color: var(--azul); }
.pg-btn-off { color: #9aa5b1; border-color: var(--borde); pointer-events: none; opacity: .55; }
.pg-actual { color: var(--texto-suave, #64748b); }

/* ---------- Selector de dias de la semana ---------- */
.dias-semana { display: flex; flex-wrap: wrap; gap: 8px; margin: 4px 0; }
.dia-check { display: inline-flex; align-items: center; gap: 6px; padding: 6px 10px; border: 1px solid var(--borde); border-radius: 6px; cursor: pointer; user-select: none; }
.dia-check input { margin: 0; }
.dia-check-on { background: #eef4fd; border-color: #cfe0f7; color: #1f4e8c; font-weight: 600; }

/* ---------- Seguimiento publico ---------- */
.track-body { margin: 0; background: #eef2f7; color: #1f2a37; min-height: 100vh; display: flex; flex-direction: column; }
.track-header { background: #0f2438; padding: 14px 18px; display: flex; align-items: center; justify-content: center; }
.track-logo { max-height: 48px; }
.track-brand { color: #fff; font-size: 20px; font-weight: 700; letter-spacing: .5px; }
.track-wrap { flex: 1; width: 100%; max-width: 640px; margin: 0 auto; padding: 20px 16px 40px; box-sizing: border-box; }
.track-footer { background: #0f2438; color: #9fb3c8; text-align: center; padding: 12px; font-size: 13px; }
.track-card { background: #fff; border: 1px solid #dbe3ec; border-radius: 12px; padding: 18px; margin-bottom: 16px; box-shadow: 0 1px 3px rgba(15,36,56,.06); }
.track-title { margin: 0 0 4px; font-size: 22px; }
.track-sub { margin: 0 0 14px; color: #64748b; font-size: 14px; }
.track-form { display: flex; gap: 8px; flex-wrap: wrap; }
.track-form input { flex: 1; min-width: 180px; padding: 11px 12px; border: 1px solid #c7d2de; border-radius: 8px; font-size: 16px; text-transform: uppercase; }
.track-error { margin: 12px 0 0; padding: 10px 12px; background: #fdecec; border: 1px solid #f5c2c2; border-radius: 8px; color: #a12a2a; font-size: 14px; }

.track-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.track-cod { font-size: 13px; color: #64748b; letter-spacing: .5px; }
.track-estado-actual { font-size: 18px; font-weight: 700; display: flex; align-items: center; gap: 8px; margin-top: 2px; }
.track-h2 { font-size: 15px; margin: 0 0 10px; color: #334155; }

/* Linea de tiempo vertical con nodos alternados */
.track-timeline { list-style: none; margin: 0; padding: 0; position: relative; }
.track-timeline::before { content: ''; position: absolute; left: 15px; top: 6px; bottom: 6px; width: 2px; background: #d3dde8; }
.track-item { position: relative; padding: 0 0 16px 46px; }
.track-item:last-child { padding-bottom: 0; }
.track-node { position: absolute; left: 0; top: 0; width: 32px; height: 32px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 15px; color: #fff; box-shadow: 0 0 0 3px #fff; }
.track-box { background: #f6f9fc; border: 1px solid #e1e9f1; border-radius: 8px; padding: 10px 12px; }
.track-box-estado { font-weight: 600; font-size: 15px; }
.track-box-suc { font-size: 13px; color: #475569; margin-top: 2px; }
.track-box-fecha { font-size: 12px; color: #8592a3; margin-top: 4px; }

/* Nodos / dot de color por estado */
.track-dot { display: inline-flex; align-items: center; justify-content: center; width: 26px; height: 26px; border-radius: 50%; font-size: 13px; color: #fff; }
.n-azul  { background: #2a78d6; }
.n-amar  { background: #eda100; }
.n-verde { background: #008300; }
.n-rojo  { background: #e34948; }
.n-gris  { background: #64748b; }

/* Sucursal destino */
.track-suc-nombre { font-weight: 600; font-size: 15px; }
.track-suc-ciudad { color: #64748b; font-weight: 400; }
.track-suc-linea { font-size: 14px; color: #334155; margin-top: 4px; }

/* Estado final (entregado / anulado) */
.track-final { text-align: center; padding: 30px 18px; }
.track-final-icon { font-size: 48px; line-height: 1; }
.track-final-estado { font-size: 22px; font-weight: 700; color: #008300; margin-top: 8px; }
.track-final-estado.track-anulado { color: #e34948; }
.track-final-cod { font-size: 14px; color: #64748b; margin-top: 6px; letter-spacing: .5px; }
.track-final-fecha { font-size: 14px; color: #475569; margin-top: 4px; }

/* ---------- Ocupacion de estantes ---------- */
.ocup-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; }
.ocup-nivel { border: 1px solid var(--borde); border-radius: 8px; padding: 10px; }
.ocup-nivel-cab { display: flex; justify-content: space-between; font-weight: 600; font-size: 14px; }
.ocup-nivel-cab span { color: var(--gris); font-weight: 400; }
.ocup-bar { height: 8px; background: #e8edf3; border-radius: 5px; overflow: hidden; margin: 8px 0 6px; }
.ocup-bar span { display: block; height: 100%; background: var(--azul); }
.ocup-nivel-pie { font-size: 12px; color: var(--gris); }
.ocup-lleno { border-color: #f2c2c2; background: #fdf3f3; }
.ocup-lleno .ocup-bar span { background: var(--rojo); }
.ocup-lleno .ocup-nivel-pie { color: var(--rojo); font-weight: 600; }

/* ---------- Reclamos ---------- */
.rec-prio { display: inline-block; padding: 1px 8px; border-radius: 12px; font-size: 12px; }
.rec-alta { background: #fdecec; color: #a12a2a; }
.rec-media { background: #fff5da; color: #8a6100; }
.rec-baja { background: #e8f1e8; color: #1f6b1f; }
.rec-hilo { display: flex; flex-direction: column; gap: 8px; }
.rec-msg { padding: 8px 12px; border-radius: 10px; max-width: 85%; font-size: 14px; }
.rec-msg-personal { background: #eef4fd; border: 1px solid #cfe0f7; align-self: flex-start; }
.rec-msg-cliente { background: #e8f1e8; border: 1px solid #cfe6cf; align-self: flex-end; }
.rec-msg-aut { font-size: 12px; color: #64748b; margin-bottom: 3px; }
.rec-msg-fecha { margin-left: 6px; }
.nav-badge { display: inline-block; min-width: 18px; padding: 0 5px; margin-left: 6px; background: #e34948; color: #fff; border-radius: 10px; font-size: 11px; text-align: center; }

/* ---------- Vencimiento (chips semaforo) ---------- */
.venc-chip { display: inline-block; margin-left: 6px; padding: 2px 8px; border-radius: 12px; font-size: 12px; vertical-align: middle; }
.venc-rojo { background: #fdecec; color: #a12a2a; }
.venc-amarillo { background: #fff5da; color: #8a6100; }
.venc-verde { background: #e8f1e8; color: #1f6b1f; }
.badge.no_reclamado { background: #6b7280; color: #fff; }

/* ---------- Ubicacion (chips de cupo) ---------- */
.ubic-ref { display: flex; flex-direction: column; gap: 6px; }
.ubic-est { font-size: 14px; }
.ubic-chip { display: inline-block; margin: 2px 4px 2px 0; padding: 2px 8px; border-radius: 12px; background: #e8f1e8; color: #1f6b1f; font-size: 12px; }
.ubic-chip.ubic-lleno { background: #fdecec; color: #a12a2a; }

/* ---------- Timeline ---------- */
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { padding: 10px 0; border-bottom: 1px solid var(--borde); }
.timeline li:last-child { border-bottom: 0; }
.tl-meta { color: var(--gris); font-size: 13px; margin-left: 8px; }
.tl-obs { font-size: 13px; margin-top: 4px; }

/* ---------- Impresion: etiqueta y comprobante ---------- */
.print-body { background: #fff; padding: 16px; }
.print-toolbar { display: flex; gap: 8px; margin-bottom: 16px; }

.etiqueta { width: 360px; border: 2px solid #000; border-radius: 6px; padding: 12px; font-size: 13px; }
.etiquetas-hoja { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-start; }
.etiquetas-hoja .etiqueta { break-inside: avoid; page-break-inside: avoid; }
@media print { .etiquetas-hoja { gap: 8px; } }
.etq-head { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid #000; padding-bottom: 6px; margin-bottom: 8px; }
.etq-empresa { font-weight: 700; }
.etq-codigo { font-weight: 700; font-size: 16px; }
.etq-body { display: flex; gap: 12px; }
.etq-qr { flex-shrink: 0; }
.etq-datos { display: flex; flex-direction: column; gap: 3px; }
.etq-lbl { color: #555; font-weight: 600; }
.etq-desc { margin-top: 8px; border-top: 1px dashed #999; padding-top: 6px; }

.comprobante { max-width: 620px; font-size: 14px; }
.cmp-head { display: flex; justify-content: space-between; align-items: flex-start; border-bottom: 2px solid #000; padding-bottom: 10px; }
.cmp-empresa { font-weight: 700; font-size: 18px; }
.cmp-sub { color: #555; }
.cmp-codigo { margin-top: 12px; font-size: 16px; }
.cmp-fecha { color: #555; margin-bottom: 12px; }
.cmp-table { width: 100%; border-collapse: collapse; }
.cmp-table th, .cmp-table td { text-align: left; padding: 7px 8px; border-bottom: 1px solid #ddd; vertical-align: top; }
.cmp-table th { width: 160px; color: #555; }
.cmp-nota { font-size: 12px; color: #555; margin-top: 14px; }
.cmp-firmas { display: flex; justify-content: space-between; margin-top: 40px; }
.cmp-firma { width: 45%; border-top: 1px solid #000; padding-top: 6px; text-align: center; font-size: 12px; color: #555; }

@media print {
    .no-print { display: none !important; }
    .print-body { padding: 0; }
}

/* ---------- Portal del cliente ---------- */
.sidebar-portal { background: #0f766e; }   /* teal: distingue del panel interno (azul) */
.brand-sub { font-size: 11px; font-weight: 400; opacity: .8; margin-top: 2px; }
.login-card-wide { max-width: 560px; }
.auth-wrap:has(.login-card-wide) { max-width: 600px; }
.login-foot { text-align: center; margin: 16px 0 0; font-size: 14px; color: var(--gris); }

/* ---------- Evidencias fotograficas ---------- */
.evidencias-grid { display: flex; flex-wrap: wrap; gap: 12px; }
.evidencias-grid a { text-decoration: none; text-align: center; }
.evidencia-thumb { display: block; width: 140px; height: 140px; object-fit: cover; border: 1px solid var(--borde); border-radius: 8px; }
.evidencia-thumb:hover { border-color: var(--azul-2); }
.evidencia-tag { display: block; font-size: 11px; color: var(--gris); margin-top: 4px; }

/* ---------- Modal (acuerdo legal) ---------- */
.modal-overlay { position: fixed; inset: 0; background: rgba(15,23,42,.55); display: flex; align-items: center; justify-content: center; padding: 20px; z-index: 1000; }
.modal-box { background: #fff; border-radius: 12px; max-width: 640px; width: 100%; max-height: 88vh; display: flex; flex-direction: column; box-shadow: 0 20px 60px rgba(0,0,0,.3); padding: 24px; }
.modal-title { margin: 0 0 12px; font-size: 18px; color: var(--azul); }
.modal-body { overflow-y: auto; border: 1px solid var(--borde); border-radius: 8px; padding: 14px; font-size: 14px; line-height: 1.5; color: var(--texto); white-space: normal; }
.modal-check { display: flex; align-items: center; gap: 8px; margin: 14px 0; font-size: 14px; }
.modal-check input { width: 18px; height: 18px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; }

/* ---------- Permisos por modulo ---------- */
.perm-modulo { border: 1px solid var(--borde); border-radius: 8px; padding: 12px 14px; margin-bottom: 12px; }
.perm-modulo-tit { font-weight: 700; color: var(--azul); font-size: 13px; text-transform: uppercase; letter-spacing: .03em; margin-bottom: 10px; }
.perm-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 8px 16px; }
.perm-item { display: flex; align-items: center; gap: 8px; font-size: 14px; cursor: pointer; }
.perm-item input { width: 16px; height: 16px; }

/* ---------- Separador de menu ---------- */
.nav-sep { color: #93c5fd; font-size: 11px; text-transform: uppercase; letter-spacing: .05em; padding: 14px 12px 4px; }

/* ---------- Filtros en linea ---------- */
.inline-field { display: flex; flex-direction: column; font-size: 12px; color: var(--gris); gap: 3px; }
.inline-field input { padding: 8px 10px; border: 1px solid var(--borde); border-radius: 8px; }
.toolbar select { padding: 9px 12px; border: 1px solid var(--borde); border-radius: 8px; }

/* ---------- Tablero BI ---------- */
.bi-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 16px; }
.bi-grid .bi-wide { grid-column: 1 / -1; }
.bi-chart { position: relative; height: 280px; }
@media (max-width: 760px) { .bi-grid { grid-template-columns: 1fr; } }

/* ---------- Tarjetas de reporte ---------- */
.report-card { text-decoration: none; color: inherit; display: block; }
.report-card:hover { border-color: var(--azul-2); }
.report-card .card-num { font-size: 26px; }
.report-card .muted { margin: 6px 0 0; }

/* ---------- Fila destacada ---------- */
.row-warn { background: #fff7ed; }
.row-warn:hover { background: #ffedd5 !important; }

/* ---------- Recepcion / escaneo ---------- */
.scan-form { display: flex; gap: 10px; }
.scan-input { flex: 1; padding: 14px 16px; font-size: 18px; border: 2px solid var(--azul-2); border-radius: 10px; }
.scan-help { margin-top: 12px; }
.reader { max-width: 420px; margin-top: 16px; border: 1px solid var(--borde); border-radius: 10px; overflow: hidden; }
.reader img { max-width: 100%; }

/* ---------- Badges de estado ---------- */
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge.registrado  { background: #e0e7ff; color: #3730a3; }
.badge.en_transito { background: #fef9c3; color: #854d0e; }
.badge.en_transito_intersucursal { background: #ede9fe; color: #5b21b6; }
.badge.en_tienda   { background: #dcfce7; color: #166534; }
.badge.recogido    { background: #e2e8f0; color: #334155; }
.badge.anulado     { background: #fee2e2; color: #991b1b; }

/* ---------- Responsive / movil ---------- */
.nav-toggle { display: none; background: none; border: 0; font-size: 24px; line-height: 1; cursor: pointer; color: var(--texto); padding: 4px 10px; }
.nav-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 190; }

@media (max-width: 768px) {
    .sidebar {
        position: fixed; top: 0; left: 0; height: 100%; width: 240px;
        transform: translateX(-100%); transition: transform .25s ease;
        z-index: 200; overflow-y: auto;
    }
    body.nav-open .sidebar { transform: translateX(0); box-shadow: 0 0 24px rgba(0,0,0,.35); }
    body.nav-open .nav-overlay { display: block; }
    .nav-toggle { display: inline-block; }
    .topbar { padding: 10px 12px; }
    .content { padding: 16px 12px; }
    .page-head { flex-wrap: wrap; gap: 10px; }
    .toolbar { flex-wrap: wrap; }
    .panel-flush { overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .panel-flush .table { white-space: nowrap; }
    .cards { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; }
    .form-grid { grid-template-columns: 1fr; }
    .user-name { max-width: 42vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .form-actions { flex-wrap: wrap; }
}

@media (max-width: 420px) {
    .cards { grid-template-columns: 1fr 1fr; }
    .page-title { font-size: 19px; }
}