:root {
  --navy: #1f2d5a;
  --navy-2: #2a3c72;
  --accent: #e2a32b;
  --bg: #eef1f5;
  --card: #ffffff;
  --text: #1c2333;
  --muted: #6b7280;
  --line: #e2e6ec;
  --ok: #2e9e5b;
  --err: #d64545;
  --radius: 12px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { background: var(--bg); color: var(--text); -webkit-font-smoothing: antialiased; }

.muted { color: var(--muted); }
.small { font-size: 13px; }
.msg { min-height: 18px; font-size: 14px; margin: 6px 0 0; }
.msg.err { color: var(--err); }

/* ---------- Botones ---------- */
.btn {
  border: 1px solid var(--line); background: #fff; color: var(--text);
  padding: 10px 16px; border-radius: 10px; font-size: 15px; cursor: pointer;
  transition: background .15s, border-color .15s;
}
.btn:hover { background: #f6f8fb; }
.btn:disabled { opacity: .5; cursor: default; }
.btn-primary { background: var(--navy); border-color: var(--navy); color: #fff; width: 100%; }
.btn-primary:hover { background: var(--navy-2); }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-xs { padding: 4px 9px; font-size: 12px; border-radius: 8px; }

/* ---------- Marca ---------- */
.brand { display: flex; align-items: center; gap: 8px; font-weight: 800; letter-spacing: .5px; font-size: 20px; }
.brand-dot { width: 14px; height: 14px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 3px rgba(226,163,43,.25); }

/* Logo clickeable del topbar (logo.png — versión para fondo azul) */
.brand-btn { background: none; border: 0; padding: 0; cursor: pointer; display: flex; align-items: center; }
.brand-logo { height: 50px; width: auto; display: block; }
.brand-btn:hover { opacity: .82; }

/* Logo en pantallas de login / pendiente (logo2.png — versión para fondo blanco) */
.brand-wrap { display: flex; justify-content: center; margin-bottom: 18px; }
.brand-logo-lg { height: 120px; width: auto; display: block; }

/* ---------- Vistas de login ---------- */
.auth-view { min-height: 100dvh; display: grid; place-items: center; padding: 20px; }
.auth-card {
  width: 100%; max-width: 380px; background: var(--card); border-radius: 16px;
  padding: 28px; box-shadow: 0 10px 40px rgba(31,45,90,.12);
}
.auth-card .brand { color: var(--navy); justify-content: center; margin-bottom: 14px; }
.auth-card h1 { font-size: 22px; margin: 0 0 2px; text-align: center; }
.auth-card p { text-align: center; }
.auth-card label { display: block; font-size: 13px; color: var(--muted); margin-top: 14px; }
.auth-card input {
  width: 100%; margin-top: 5px; padding: 11px 12px; border: 1px solid var(--line);
  border-radius: 10px; font-size: 15px;
}
.auth-card input:focus { outline: 2px solid var(--navy); border-color: var(--navy); }
.auth-card .btn-primary { margin-top: 20px; }
.auth-card a { color: var(--navy); font-weight: 600; text-decoration: none; }

/* ---------- Topbar ---------- */
.topbar {
  background: var(--navy); color: #fff; display: flex; align-items: center; gap: 18px;
  padding: 10px 18px; padding-top: max(10px, env(safe-area-inset-top));
  position: sticky; top: 0; z-index: 10;
}
.topbar .brand { color: #fff; }
.menu { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.menu-item {
  background: transparent; border: 0; color: #dfe4f2; padding: 8px 12px; border-radius: 8px;
  font-size: 14px; cursor: pointer;
}
.menu-item:hover { background: rgba(255,255,255,.12); color: #fff; }
.menu-item.admin { color: var(--accent); }
.topbar-right { display: flex; align-items: center; gap: 10px; }
.topbar-right .btn { background: rgba(255,255,255,.12); border-color: transparent; color: #fff; }

/* ---------- Contenido ---------- */
.container { max-width: 1100px; margin: 0 auto; padding: 22px 18px 60px; }
.page h2 { margin: 4px 0 6px; }
/* Tarjetas de resumen (tablero de inicio) */
.stat-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 14px; margin-top: 16px; align-items: start; }
.stat-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px; text-align: left; cursor: pointer; transition: transform .1s, box-shadow .15s;
  display: flex; flex-direction: column; gap: 4px;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(31,45,90,.1); }
.stat-title { font-size: 13px; color: var(--muted); font-weight: 600; }
.stat-num { font-size: 34px; font-weight: 800; color: var(--navy); line-height: 1.1; }
.stat-card.alert .stat-num { color: var(--err); }

/* ---------- Admin ---------- */
.admin-list { display: flex; flex-direction: column; gap: 16px; margin-top: 16px; }
.user-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.user-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; flex-wrap: wrap; }
.user-actions { display: flex; gap: 8px; }
.plantillas { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin: 14px 0 6px; padding-top: 12px; border-top: 1px solid var(--line); }
.perm-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 14px; margin-top: 10px; }
.perm-col { border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
.perm-mod { font-weight: 700; font-size: 13px; margin-bottom: 6px; color: var(--navy); }
.perm-row { display: flex; align-items: center; gap: 8px; font-size: 14px; padding: 3px 0; cursor: pointer; }
.perm-row input { width: 16px; height: 16px; }

/* ---------- Tabs ---------- */
.tabs { display: flex; gap: 4px; border-bottom: 2px solid var(--line); margin: 8px 0 16px; flex-wrap: wrap; }
.tab { background: transparent; border: 0; padding: 9px 14px; font-size: 14px; cursor: pointer; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -2px; }
.tab.active { color: var(--navy); font-weight: 700; border-bottom-color: var(--navy); }

/* ---------- Toolbar de filtros ---------- */
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }
.toolbar select, .toolbar input { padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; font-size: 14px; }
.toolbar input { flex: 1; min-width: 180px; }

/* ---------- Tablas ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
.tbl th, .tbl td { padding: 9px 12px; text-align: left; border-bottom: 1px solid var(--line); white-space: nowrap; }
.tbl thead th { background: #f6f8fb; font-size: 12px; text-transform: uppercase; letter-spacing: .3px; color: var(--muted); }
.tbl tbody tr:hover { background: #f9fbfd; }
.tbl td.num, .tbl th.num { text-align: right; }
.stock-bajo { color: var(--err); font-weight: 700; }

/* ---------- Formularios en modal ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-grid label { display: flex; flex-direction: column; font-size: 13px; color: var(--muted); gap: 4px; }
.form-grid input, .form-grid select { padding: 9px 10px; border: 1px solid var(--line); border-radius: 8px; font-size: 14px; color: var(--text); }
.form-grid label:has(#m-desc), .form-grid label:has(#m-cod) { grid-column: span 2; }
.add-inline { color: var(--navy); font-size: 12px; font-weight: 600; cursor: pointer; float: right; }
.add-inline:hover { text-decoration: underline; }

/* ---------- Config grupos/unidades ---------- */
.config-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.config-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.config-card h3 { margin: 0 0 10px; font-size: 15px; }
.ref-list { list-style: none; padding: 0; margin: 0 0 12px; }
.ref-list li { padding: 6px 0; border-bottom: 1px solid var(--line); font-size: 14px; display: flex; justify-content: space-between; }

/* ---------- Formulario de entrada de stock ---------- */
.chk { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; cursor: pointer; }
.chk input { width: 16px; height: 16px; }
.entrada-form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.entrada-form h3 { margin: 4px 0 10px; font-size: 15px; }
.entrada-form h3:not(:first-of-type) { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line); }
.item-row { display: grid; grid-template-columns: 1fr 110px 130px 38px; gap: 8px; margin-bottom: 8px; }
.item-row select, .item-row input { padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; font-size: 14px; }
.entrada-foot { margin-top: 16px; display: flex; justify-content: flex-end; }
.tbl tfoot td { border-top: 2px solid var(--line); }
@media (max-width: 620px) { .item-row { grid-template-columns: 1fr 1fr; } .item-row .it-mat { grid-column: 1 / -1; } }

/* ---------- Remitos ---------- */
.destino-row { display: flex; gap: 20px; margin-bottom: 12px; }
.radio { display: inline-flex; align-items: center; gap: 7px; font-size: 14px; cursor: pointer; }
.radio input { width: 16px; height: 16px; }
.item-row .ri-stock { align-self: center; white-space: nowrap; }
.firma-box { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
#r-firma { border: 1px dashed var(--line); border-radius: 10px; background: #fff; touch-action: none; max-width: 100%; }
.acciones { display: flex; gap: 5px; white-space: nowrap; }

/* ---------- Tareas (APU) ---------- */
.tarea-form h3 { margin: 18px 0 10px; font-size: 15px; }
.item-row .ti-sub, .item-row .ri-stock { align-self: center; white-space: nowrap; text-align: right; }
.tarea-tot { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line); text-align: right; font-size: 14px; }

/* ---------- Buscador (picker) ---------- */
.picker { position: relative; }
.picker-input { width: 100%; padding: 9px 10px; border: 1px solid var(--line); border-radius: 8px; font-size: 14px; }
.picker-input:focus { outline: 2px solid var(--navy); border-color: var(--navy); }
.picker-dd { position: fixed; z-index: 200; background: #fff; border: 1px solid var(--line); border-radius: 8px; max-height: 260px; overflow-y: auto; box-shadow: 0 10px 30px rgba(0,0,0,.16); }
.picker-opt { padding: 8px 11px; cursor: pointer; font-size: 14px; }
.picker-opt:hover { background: #eef3fb; }
.picker-empty { color: var(--muted); cursor: default; }

/* ---------- Cotizador de obras ---------- */
.obra-head { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; margin-bottom: 18px; }
.congelada-badge { background: #eaf1ff; border: 1px solid #b9ccf0; color: var(--navy); border-radius: 8px; padding: 8px 12px; font-size: 13px; margin: 4px 0 12px; }
.rubros-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.rubro-card { border: 1px solid var(--line); border-radius: var(--radius); background: #fff; padding: 14px; margin-bottom: 12px; }
.rubro-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 8px; }
.rubro-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.subrubro-card { border: 1px dashed var(--line); border-radius: 10px; padding: 10px 12px; margin: 10px 0 0 18px; background: #fbfcfe; }
.obra-totales { margin-top: 18px; }
.tot-tbl { width: auto; min-width: 360px; margin-left: auto; }
.tot-tbl td { padding: 8px 14px; }
.tot-tbl .tot-final td { border-top: 2px solid var(--line); font-size: 15px; }

/* ---------- Vista previa de exportación ---------- */
.pv-title { background: var(--navy); color: var(--accent); font-weight: 800; text-align: center; padding: 10px; border-radius: 8px 8px 0 0; }
.pv-sub { background: var(--navy-2); color: #fff; text-align: center; padding: 6px; font-size: 13px; margin-bottom: 10px; border-radius: 0 0 8px 8px; }
.pv-tbl th { background: var(--navy-2); color: #fff; }
.pv-band td { background: #dce6f5; color: var(--navy); font-weight: 700; }
.pv-subrow td { background: #fdf3d0; font-weight: 700; }
.pv-total td { background: var(--navy); color: #fff; font-weight: 800; }
.pv-spacer td { height: 8px; border: none; background: transparent; }
.pv-tbl td.num, .pv-tbl th.num { text-align: right; }

/* ---------- Modal ---------- */
.modal-overlay { position: fixed; inset: 0; background: rgba(20,28,50,.5); display: grid; place-items: center; z-index: 50; padding: 16px; }
.modal { background: #fff; border-radius: 14px; width: 100%; max-width: 560px; max-height: 90dvh; display: flex; flex-direction: column; box-shadow: 0 20px 60px rgba(0,0,0,.3); }
.modal--wide { max-width: 940px; }
.modal-head { display: flex; justify-content: space-between; align-items: center; padding: 16px 18px; border-bottom: 1px solid var(--line); }
.modal-head h3 { margin: 0; font-size: 17px; }
.modal-x { background: none; border: 0; font-size: 18px; cursor: pointer; color: var(--muted); }
.modal-body { padding: 18px; overflow-y: auto; }
.modal-foot { display: flex; justify-content: flex-end; gap: 8px; padding: 14px 18px; border-top: 1px solid var(--line); }

/* ---------- Toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%) translateY(20px);
  background: #222; color: #fff; padding: 11px 18px; border-radius: 10px; font-size: 14px;
  opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; z-index: 100; max-width: 90vw;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.ok { background: var(--ok); }
.toast.err { background: var(--err); }

/* ============================================================
   Responsive — teléfono (iOS / Android). Instalada como PWA.
   ============================================================ */
@media (max-width: 640px) {
  /* Barra superior: marca + salir arriba, menú full-width debajo */
  .topbar { flex-wrap: wrap; gap: 8px 10px; padding: 8px 12px; padding-top: max(8px, env(safe-area-inset-top)); }
  .brand-logo { height: 34px; }
  .topbar-right { margin-left: auto; }
  #whoami { display: none; }               /* ahorra espacio; el usuario ya está logueado */
  .menu { order: 3; flex: 1 1 100%; width: 100%; gap: 4px; padding-top: 6px; margin-top: 2px; border-top: 1px solid rgba(255,255,255,.12); justify-content: flex-start; }
  .menu-item { padding: 7px 10px; font-size: 13px; }

  /* Contenido: menos padding + safe-area del home indicator */
  .container { padding: 16px 12px calc(40px + env(safe-area-inset-bottom)); }
  h2 { font-size: 20px; }

  /* Tablas más compactas (siguen scrolleando horizontal dentro de .table-wrap) */
  .tbl { font-size: 13px; }
  .tbl th, .tbl td { padding: 7px 9px; }

  /* Tarjetas del inicio: 2 columnas en pantallas chicas */
  .stat-cards { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; }

  /* Botones y toolbar cómodos al tacto */
  .toolbar { gap: 6px; }
  .btn { min-height: 40px; }
}

/* Pantallas muy chicas: el buscador ocupa toda la fila */
@media (max-width: 420px) {
  .toolbar input { min-width: 100%; flex: 1 0 100%; }
}