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

.sidebar {
  width: 248px;
  background: var(--navy);
  color: #cfd2e3;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  flex-shrink: 0;
}
.sidebar .brand {
  padding: 22px 20px;
  font-family: var(--font-display);
  font-size: 20px;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
}
.sidebar .brand .dot { width: 12px; height: 12px; border-radius: 50%; background: var(--green); }
.sidebar nav { padding: 8px; flex: 1; overflow-y: auto; }
.sidebar nav a {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 14px; margin: 2px 0;
  border-radius: 10px; color: #cfd2e3; font-size: 14.5px;
}
.sidebar nav a:hover { background: var(--navy-soft); color: #fff; text-decoration: none; }
.sidebar nav a.active { background: var(--green); color: var(--navy); font-weight: 600; }
.sidebar nav .group-label { padding: 14px 14px 6px; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: #6b6f8d; }

.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.topbar {
  height: 64px; 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: 10;
}
.topbar .page-title { font-family: var(--font-display); font-size: 18px; }
.topbar .user-chip { display: flex; align-items: center; gap: 10px; font-size: 14px; }
.topbar .user-chip .avatar {
  width: 34px; height: 34px; border-radius: 50%; background: var(--green);
  color: var(--navy); display: grid; place-items: center; font-weight: 700;
}
.content { padding: 28px; flex: 1; }

/* ============ Componentes ============ */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px;
}
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow); }
.kpi .label { color: var(--muted); font-size: 12.5px; }
.kpi .value { font-family: var(--font-body); font-weight: 700; font-size: 21px; line-height: 1.2; margin-top: 6px; white-space: nowrap; letter-spacing: -0.01em; }
.kpi .delta { font-size: 12.5px; margin-top: 4px; }
.kpi .delta.up { color: var(--green-dark); }
.kpi .delta.down { color: var(--danger); }

.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th { text-align: left; color: var(--muted); font-weight: 600; padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: 12.5px; text-transform: uppercase; letter-spacing: .03em; }
.table td { padding: 12px; border-bottom: 1px solid var(--border); }
.table tr:hover td { background: #fafbfc; }

.badge { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge.green { background: rgba(81,221,125,.16); color: var(--green-dark); }
.badge.warn  { background: rgba(245,166,35,.16); color: #b9760a; }
.badge.danger{ background: rgba(231,76,60,.14); color: var(--danger); }
.badge.muted { background: #eef0f4; color: var(--muted); }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: 10px; border: 1px solid transparent; font-size: 14px; font-weight: 600; cursor: pointer; font-family: var(--font-body); }
.btn-primary { background: var(--green); color: var(--navy); }
.btn-primary:hover { background: var(--green-dark); color: #fff; text-decoration: none; }
.btn-ghost { background: transparent; border-color: var(--border); color: var(--navy); }
.btn-ghost:hover { background: #f1f2f6; text-decoration: none; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-sm { padding: 6px 12px; font-size: 13px; }

.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13.5px; font-weight: 600; margin-bottom: 6px; }
.form-control, select.form-control {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border);
  border-radius: 10px; font-size: 14px; font-family: var(--font-body); background: #fff;
}
.form-control:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(81,221,125,.18); }
.form-error { color: var(--danger); font-size: 12.5px; margin-top: 4px; }

.flash { padding: 12px 16px; border-radius: 10px; margin-bottom: 16px; font-size: 14px; }
.flash.success { background: rgba(81,221,125,.15); color: var(--green-dark); }
.flash.error { background: rgba(231,76,60,.12); color: var(--danger); }

.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.page-header h1 { font-size: 24px; margin: 0; }
.muted { color: var(--muted); }
.row-gap { display: grid; gap: 16px; }
.two-col { display: grid; grid-template-columns: 2fr 1fr; gap: 20px; align-items: start; }
@media (max-width: 900px){ .two-col { grid-template-columns: 1fr; } }

/* ============ Auth ============ */
.auth-wrap { min-height: 100vh; display: grid; place-items: center; background: linear-gradient(135deg, var(--navy), #2a2a4a); padding: 20px; }
.auth-card { width: 100%; max-width: 400px; background: #fff; border-radius: 18px; padding: 36px; box-shadow: var(--shadow-lg); }
.auth-card .brand { font-family: var(--font-display); font-size: 24px; text-align: center; margin-bottom: 4px; }
.auth-card .sub { text-align: center; color: var(--muted); font-size: 14px; margin-bottom: 24px; }

/* Feed cobranza en vivo */
.live-feed { max-height: 320px; overflow-y: auto; }
.live-feed .event { padding: 10px 4px; border-bottom: 1px dashed var(--border); font-size: 13.5px; display: flex; gap: 10px; align-items: center; }
.live-feed .event .dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.pulse { animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.45} }

/* ============ Documentos ============ */
.doc-row { display:flex; align-items:center; justify-content:space-between; gap:12px; padding:10px 8px; border-bottom:1px solid var(--border); }
.doc-row:last-of-type { border-bottom:0; }
.doc-meta { display:flex; align-items:center; gap:12px; min-width:0; }
.doc-ic { width:38px; height:38px; flex-shrink:0; border-radius:9px; background:#eef0f4; display:grid; place-items:center; font-size:18px; color:var(--danger); }
.doc-name { font-size:14px; font-weight:500; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; max-width:380px; }
.doc-actions { display:flex; gap:6px; align-items:center; flex-shrink:0; }
.doc-upload { display:flex; gap:8px; align-items:center; margin-top:10px; }
.doc-upload .form-control { padding:7px 10px; }

.doc-modal { position:fixed; inset:0; z-index:1000; display:grid; place-items:center; padding:24px; }
.doc-modal-backdrop { position:absolute; inset:0; background:rgba(16,18,32,.6); backdrop-filter:blur(2px); }
.doc-modal-card { position:relative; width:min(960px,95vw); height:90vh; background:#fff; border-radius:14px; box-shadow:var(--shadow-lg); display:flex; flex-direction:column; overflow:hidden; }
.doc-modal-card header { display:flex; align-items:center; justify-content:space-between; gap:12px; padding:12px 16px; border-bottom:1px solid var(--border); }
.doc-modal-card iframe { flex:1; width:100%; border:0; background:#f1f2f6; }

[x-cloak] { display: none !important; }
.badge.info { background: rgba(45,120,220,.14); color: #2563c9; }

/* ============ Campana de alertas ============ */
.alert-bell { position: relative; }
.alert-dot { position:absolute; top:-4px; right:-4px; min-width:17px; height:17px; padding:0 4px; border-radius:9px; background:var(--danger); color:#fff; font-size:11px; font-weight:700; display:grid; place-items:center; }
.alert-pop { position:absolute; right:0; top:42px; width:340px; max-height:420px; overflow-y:auto; background:#fff; border:1px solid var(--border); border-radius:12px; box-shadow:var(--shadow-lg); z-index:50; }
.alert-pop-head { padding:12px 14px; font-weight:600; border-bottom:1px solid var(--border); font-size:14px; }
.alert-empty { padding:18px 14px; color:var(--muted); font-size:14px; }
.alert-list { display:flex; flex-direction:column; }
.alert-item { display:flex; align-items:center; justify-content:space-between; gap:10px; padding:10px 14px; border-bottom:1px solid var(--border); color:var(--navy); }
.alert-item:hover { background:#fafbfc; text-decoration:none; }
.alert-foot { display:block; padding:10px 14px; text-align:center; font-size:13px; font-weight:600; }

/* ============ Proyectos (acordeón) ============ */
.proj-grid { display:grid; grid-template-columns:34px 2fr 1.4fr 1fr 1fr 1fr 130px 96px; gap:12px; align-items:center; padding:12px 18px; }
.proj-head { color:var(--muted); font-size:12px; font-weight:600; text-transform:uppercase; letter-spacing:.03em; background:#fafbfc; border-bottom:1px solid var(--border); }
.proj-row:hover { background:#fafbfc; }
.proj-toggle { border:none; background:transparent; cursor:pointer; color:var(--muted); display:grid; place-items:center; width:28px; height:28px; border-radius:8px; }
.proj-toggle:hover { background:#eef0f4; color:var(--navy); }
.proj-toggle i { transition:transform .15s ease; }
.proj-toggle.open i { transform:rotate(90deg); }
.proj-detail { padding:6px 18px 16px 64px; background:#fcfcfd; border-top:1px dashed var(--border); }
@media (max-width:900px){ .proj-grid{ grid-template-columns:28px 1.4fr 1fr 1fr; } .proj-grid > div:nth-child(n+5){ display:none; } .proj-head{ display:none; } }


/* ============ Responsive / Movil ============ */
.menu-toggle { display:none; }
.nav-overlay { display:none; }

@media (max-width: 900px){
  /* Sidebar como drawer deslizable */
  .sidebar {
    position: fixed; top:0; left:0; z-index:1100;
    height:100vh; width:248px; max-width:82vw;
    transform: translateX(-100%);
    transition: transform .25s ease;
    box-shadow: 4px 0 24px rgba(16,18,32,.28);
  }
  .sidebar.open { transform: translateX(0); }
  .nav-overlay { display:block; position:fixed; inset:0; background:rgba(16,18,32,.5); z-index:1050; }

  /* Boton hamburguesa */
  .menu-toggle {
    display:inline-flex; align-items:center; justify-content:center;
    width:40px; height:40px; flex-shrink:0; padding:0;
    border:1px solid var(--border); border-radius:10px;
    background:transparent; color:var(--navy); cursor:pointer; font-size:22px;
  }
  .menu-toggle:hover { background:#f1f2f6; }

  /* Topbar compacto */
  .topbar { padding:0 14px; gap:10px; }
  .topbar .page-title { font-size:16px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
  .topbar .user-chip .muted { display:none; }

  /* Contenido y cabeceras */
  .content { padding:16px 14px; }
  .page-header { flex-direction:column; align-items:flex-start; gap:12px; }
  .page-header h1 { font-size:20px; }
  .page-header .btn { width:100%; justify-content:center; }

  /* Tablas anchas: scroll horizontal dentro de su tarjeta */
  .card { overflow-x:auto; -webkit-overflow-scrolling:touch; }

  /* Detalle de proyectos sin sangria enorme */
  .proj-detail { padding:6px 12px 14px; overflow-x:auto; -webkit-overflow-scrolling:touch; }

  /* Popover de alertas no se sale de pantalla */
  .alert-pop { width:min(330px, 92vw); right:-6px; }
}