/* =====================================================
   PROQUITEC S.A. — Portal de Proveedores
   Design system unificado con Mesa de Ayuda · Sistemas
   ===================================================== */

:root {
  --ink: #0f172a;
  --bg: #eef2f6;
  --surface: #ffffff;
  --border: #e2e8f0;
  --muted: #64748b;
  --muted-2: #94a3b8;
  --primary: #012B73;
  --primary-600: #0A3E9B;
  --primary-50: #EEF2FB;
  --acento: #CC0001;
  --acento-600: #A80001;
  --sidebar: #01204F;
  --sidebar-2: #0A2F6B;
  --sidebar-txt: #BFD0E8;
  --verde: #16a34a;
  --amarillo: #d97706;
  --rojo: #CC0001;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(15,23,42,.06), 0 4px 16px rgba(15,23,42,.04);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --sidebar-w: 250px;
  --topbar-h: 56px;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 22px; font-weight: 650; letter-spacing: -.01em; margin: 0 0 4px; }
h2 { font-size: 17px; font-weight: 600; margin: 0 0 12px; }
h3 { font-size: 15px; font-weight: 600; margin: 0 0 8px; }

/* ---- Layout ---- */
.app-wrapper { display: flex; min-height: 100vh; }

/* ---- Sidebar ---- */
.sidebar {
  width: var(--sidebar-w);
  background: var(--sidebar);
  color: var(--sidebar-txt);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  overflow-y: auto;
  z-index: 100;
  flex-shrink: 0;
}
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 18px;
  border-bottom: 1px solid var(--sidebar-2);
}
.sidebar-brand-mark { display: flex; align-items: center; flex-shrink: 0; }
.sidebar-brand-mark img { height: 32px; width: auto; display: block; }
.sidebar-brand-text { font-weight: 650; font-size: 14px; color: #fff; line-height: 1.25; }

.sidebar-nav {
  padding: 12px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--sidebar-txt);
  font-size: 14px;
  font-weight: 500;
  transition: background .12s;
}
.sidebar-nav a:hover { background: var(--sidebar-2); text-decoration: none; color: #fff; }
.sidebar-nav a.active { background: var(--primary); color: #fff; }
.sidebar-nav a i { width: 20px; text-align: center; font-size: 15px; opacity: .9; }
.nav-section {
  padding: 14px 12px 5px;
  margin-top: 6px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--sidebar-txt);
  opacity: .55;
}

/* ---- Main content ---- */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-w);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ---- Topbar ---- */
.topbar {
  height: var(--topbar-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow);
}
.page-title { font-size: 16px; font-weight: 650; color: var(--ink); }
.user-info { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--muted); }
.avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--acento); color: #fff;
  display: grid; place-items: center;
  font-weight: 600; font-size: 13px;
}
.content-area { flex: 1; padding: 28px 32px; max-width: 1180px; width: 100%; }

.d-flex { display: flex; }
.align-center { align-items: center; }
.gap-2 { gap: 8px; }

.mobile-toggle {
  display: none;
  background: var(--sidebar);
  color: #fff;
  border: none;
  width: 38px; height: 38px;
  border-radius: 8px;
  font-size: 17px;
  cursor: pointer;
}

/* ---- Alertas ---- */
.alert-pq {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 18px;
  font-size: 14px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
}
.alert-success { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.alert-error   { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.alert-info    { background: var(--primary-50); color: var(--primary); border: 1px solid #cdd9f0; }
.alert-warning { background: #fffbeb; color: #92400e; border: 1px solid #fde68a; }

/* ---- Page header ---- */
.page-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 22px;
  flex-wrap: wrap;
}
.page-head .sub { color: var(--muted); font-size: 14px; }

/* ---- Cards ---- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}
.card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.card-head h2 { margin: 0; }
.card-head > span { font-size: 12.5px; color: var(--muted); }

.grid   { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ---- KPI ---- */
.kpi {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.kpi .n { font-size: 30px; font-weight: 700; letter-spacing: -.02em; }
.kpi .l { color: var(--muted); font-size: 13px; margin-top: 2px; }
.kpi.alert .n { color: var(--rojo); }
.kpi.warn  .n { color: var(--amarillo); }
.kpi.ok    .n { color: var(--verde); }

/* ---- Botones ---- */
.btn, .btn-pq {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}
.btn:hover, .btn-pq:hover { background: var(--primary-600); text-decoration: none; color: #fff; }
.btn.ghost, .btn-secondary-pq {
  background: transparent; color: var(--ink); border: 1px solid var(--border);
}
.btn.ghost:hover, .btn-secondary-pq:hover { background: #f8fafc; color: var(--ink); }
.btn.sm, .btn-pq.sm { padding: 7px 12px; font-size: 13px; }
.btn.danger, .btn-danger-pq { background: var(--rojo); color: #fff; }
.btn.danger:hover, .btn-danger-pq:hover { background: #b91c1c; }
.btn.ok { background: var(--verde); }
.btn.ok:hover { background: #15803d; }
.btn-primary-pq { background: var(--primary); color: #fff; }
.btn-primary-pq:hover { background: var(--primary-600); }
.w-100 { width: 100%; justify-content: center; }

/* ---- Formularios ---- */
.field, .mb-2, .mb-3 { margin-bottom: 16px; }
.mb-2 { margin-bottom: 10px; }
.field label, .form-label-pq {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: #334155;
}
input[type=text], input[type=email], input[type=password],
input[type=number], input[type=date], input[type=search],
select, textarea, .form-control-pq {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: inherit;
  background: #fff;
  color: var(--ink);
}
input:focus, select:focus, textarea:focus, .form-control-pq:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-50);
}
textarea { min-height: 120px; resize: vertical; }
.row { display: flex; gap: 14px; flex-wrap: wrap; }
.row > * { flex: 1; min-width: 180px; }
.check { display: flex; align-items: center; gap: 8px; font-size: 14px; }
.check input { width: auto; }

/* ---- Tablas ---- */
.tbl, .table-pq { width: 100%; border-collapse: collapse; font-size: 14px; }
.tbl th, .table-pq th {
  text-align: left;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .03em;
  color: var(--muted);
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}
.tbl td, .table-pq td { padding: 12px; border-bottom: 1px solid var(--border); }
.tbl tr:hover td, .table-pq tr:hover td { background: #f8fafc; }

/* ---- Badges ---- */
.chip {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 600; line-height: 1.6;
}
.badge-pq     { padding: 3px 10px; border-radius: 6px; font-size: 12px; font-weight: 600; }
.badge-success   { background: #f0fdf4; color: #15803d; }
.badge-warning   { background: #fffbeb; color: #b45309; }
.badge-danger    { background: #fef2f2; color: var(--rojo); }
.badge-info      { background: var(--primary-50); color: var(--primary); }
.badge-secondary { background: #f1f5f9; color: #475569; }

/* ---- Auth (Login / recuperar / reset) ---- */
.login-wrapper {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
  background: linear-gradient(150deg, #01204F 0%, #012B73 55%, #5B0A18 100%);
}
.login-card {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0,0,0,.35);
  padding: 36px;
  width: 100%;
  max-width: 400px;
  border-top: 4px solid var(--acento);
}
.login-card h1 { text-align: center; font-size: 20px; margin-bottom: 24px; color: var(--ink); }
.auth-logo  { display: block; margin: 4px auto 14px; width: 145px; height: auto; }
.logo-sub   { text-align: center; font-size: 11px; color: var(--muted-2); margin: 0 0 22px; letter-spacing: .12em; text-transform: uppercase; font-weight: 600; }
.auth-foot  { text-align: center; font-size: 11.5px; color: var(--muted-2); margin-top: 22px; }
.link-row   { display: flex; justify-content: center; margin-top: 14px; font-size: 13px; }
.text-center { text-align: center; }
.mt-3 { margin-top: 16px; }

/* ---- Misc ---- */
.empty { text-align: center; padding: 48px 20px; color: var(--muted); }
.empty .big { font-size: 34px; margin-bottom: 10px; opacity: .5; }
.mono { font-family: ui-monospace, monospace; }
.table-scroll { overflow-x: auto; }

/* ---- Responsive ---- */
@media (max-width: 860px) {
  .sidebar { transform: translateX(-100%); transition: transform .2s; }
  .sidebar.open { transform: translateX(0); box-shadow: 0 0 40px rgba(0,0,0,.3); }
  .mobile-toggle { display: block; }
  .main-content { margin-left: 0; }
  .content-area { padding: 16px; }
  .topbar { padding: 0 16px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}