:root {
  --navy: #0b1830;
  --navy-2: #13213e;
  --navy-3: #1b2c4f;
  --titulo: var(--navy);
  --blue: #2f8fef;
  --cyan: #22d3ee;
  --green: #43a047;
  --green-2: #7cb342;
  --rojo: #e5484d;
  --naranja: #f5a623;
  --gris: #64748b;
  --bg: #f4f6fb;
  --card: #ffffff;
  --texto: #1a2233;
  --texto-sub: #64748b;
  --borde: #e2e8f0;
  --radio: 12px;
  --sombra: 0 2px 10px rgba(15, 30, 60, 0.08);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

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

img { max-width: 100%; }
.oculto { display: none !important; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; color: var(--texto); background: var(--card); border: 1px solid var(--borde); }

/* ---------- Login ---------- */
.pantalla-login {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at top, var(--navy-3), var(--navy) 65%);
  padding: 24px;
  padding-top: max(24px, env(safe-area-inset-top));
  padding-bottom: max(24px, env(safe-area-inset-bottom));
}

.tarjeta-login {
  background: var(--card);
  border-radius: 20px;
  padding: 40px 36px;
  width: 100%;
  max-width: 380px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

.tarjeta-login img.logo {
  width: 96px;
  height: 96px;
  border-radius: 20px;
  margin-bottom: 16px;
}

.tarjeta-login h1 {
  font-size: 20px;
  margin: 0 0 4px;
  color: var(--titulo);
}

.tarjeta-login p {
  color: var(--texto-sub);
  font-size: 14px;
  margin: 0 0 28px;
}

.btn-google {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  background: #fff;
  border: 1px solid var(--borde);
  border-radius: 10px;
  padding: 13px 20px;
  font-size: 15px;
  font-weight: 500;
  color: #3c4043;
  box-shadow: var(--sombra);
  min-height: 48px;
}

.btn-google:hover { background: #f8fafc; }
.btn-google img { width: 20px; height: 20px; }

.login-spinner { margin-top: 18px; font-size: 13px; color: var(--texto-sub); }

/* ---------- Shell ---------- */
.app-shell { min-height: 100vh; display: flex; flex-direction: column; }

.topbar {
  background: var(--navy);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  padding-top: max(10px, env(safe-area-inset-top));
  box-shadow: var(--sombra);
  position: sticky;
  top: 0;
  z-index: 20;
}

.topbar-marca { display: flex; align-items: center; gap: 10px; }
.topbar-marca img { width: 32px; height: 32px; border-radius: 8px; }
.topbar-marca span { font-weight: 600; font-size: 15px; color: #fff; }

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

.btn-campanita {
  position: relative;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  padding: 8px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  min-height: 38px;
}
.btn-campanita:hover { background: rgba(255, 255, 255, 0.1); }
.btn-campanita .badge {
  position: absolute;
  top: -6px;
  right: -6px;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  font-size: 10.5px;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.btn-salir {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  padding: 7px 14px;
  border-radius: 8px;
  font-size: 13px;
}
.btn-salir:hover { background: rgba(255, 255, 255, 0.1); }

.cuerpo { display: flex; flex: 1; min-height: 0; }

.nav-lateral {
  background: var(--navy-2);
  width: 200px;
  flex-shrink: 0;
  padding: 14px 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-btn {
  background: transparent;
  border: none;
  color: #cbd5e1;
  text-align: left;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-btn:hover { background: rgba(255, 255, 255, 0.06); color: #fff; }
.nav-btn.activo { background: linear-gradient(135deg, var(--blue), var(--cyan)); color: #fff; font-weight: 600; }

.contenido { flex: 1; padding: 24px; overflow-y: auto; -webkit-overflow-scrolling: touch; }

.vista-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.vista-header h2 { margin: 0; font-size: 20px; color: var(--titulo); }

/* ---------- Botones ---------- */
.btn {
  border: none;
  border-radius: 9px;
  padding: 9px 16px;
  font-size: 14px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-primario { background: linear-gradient(135deg, var(--green), var(--green-2)); color: #fff; }
.btn-primario:hover { filter: brightness(1.05); }
.btn-secundario { background: #eef2ff; color: var(--blue); }
.btn-secundario:hover { background: #e0e7ff; }
.btn-peligro { background: #fef2f2; color: var(--rojo); }
.btn-peligro:hover { background: #fee2e2; }
.btn-chico { padding: 6px 11px; font-size: 12.5px; border-radius: 7px; }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }

/* ---------- Tarjetas / resumen ---------- */
.grid-resumen {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}

.tarjeta-resumen {
  background: var(--card);
  border-radius: var(--radio);
  padding: 18px 20px;
  box-shadow: var(--sombra);
  border-left: 4px solid var(--blue);
}
.tarjeta-resumen.verde { border-left-color: var(--green); }
.tarjeta-resumen.naranja { border-left-color: var(--naranja); }
.tarjeta-resumen.cian { border-left-color: var(--cyan); }

.tarjeta-resumen .valor { font-size: 26px; font-weight: 700; color: var(--titulo); }
.tarjeta-resumen .etiqueta { font-size: 13px; color: var(--texto-sub); margin-top: 2px; }

/* ---------- Tablas ---------- */
.tabla-wrap {
  background: var(--card);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  overflow-x: auto;
}

table.tabla { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 560px; }
table.tabla th {
  text-align: left;
  padding: 12px 16px;
  background: var(--bg);
  color: var(--texto-sub);
  font-weight: 600;
  border-bottom: 1px solid var(--borde);
  white-space: nowrap;
}
table.tabla td { padding: 12px 16px; border-bottom: 1px solid var(--borde); vertical-align: middle; }
table.tabla tr:last-child td { border-bottom: none; }
table.tabla tr:hover td { background: var(--bg); }

.acciones-fila { display: flex; gap: 6px; flex-wrap: wrap; }

.link-whatsapp { color: var(--green); text-decoration: none; font-weight: 500; }
.link-whatsapp:hover { text-decoration: underline; }

.vacio { padding: 40px 20px; text-align: center; color: var(--texto-sub); }

/* ---------- Badges de estado ---------- */
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge-gris { background: #e2e8f0; color: #475569; }
.badge-azul { background: #dbeafe; color: #1d4ed8; }
.badge-verde { background: #dcfce7; color: #15803d; }
.badge-rojo { background: #fee2e2; color: #b91c1c; }
.badge-naranja { background: #fef3c7; color: #b45309; }

/* ---------- Filtros ---------- */
.filtros { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.filtros select, .filtros input { padding: 8px 10px; border-radius: 8px; font-size: 13.5px; }

/* ---------- Modal ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 24, 48, 0.55);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 40px 16px;
  overflow-y: auto;
  z-index: 50;
}

.modal {
  background: var(--card);
  border-radius: 16px;
  width: 100%;
  max-width: 620px;
  padding: 26px 28px 28px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
}

.modal h3 { margin: 0 0 18px; color: var(--titulo); font-size: 18px; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid .full { grid-column: 1 / -1; }

.campo { display: flex; flex-direction: column; gap: 5px; }
.campo label { font-size: 12.5px; color: var(--texto-sub); font-weight: 600; }
.campo input, .campo select, .campo textarea {
  padding: 10px 11px;
  border-radius: 8px;
  font-size: 16px;
}
.campo textarea { resize: vertical; min-height: 60px; }

.modal-acciones { display: flex; justify-content: flex-end; gap: 10px; margin-top: 22px; flex-wrap: wrap; }
.modal-acciones select { padding: 8px 10px; border-radius: 8px; font-size: 13.5px; }

/* ---------- Items de cotización ---------- */
.items-cotizacion { display: flex; flex-direction: column; gap: 8px; margin: 6px 0 14px; }
.fila-item { display: grid; grid-template-columns: 1fr 70px 110px 110px 30px; gap: 8px; align-items: center; }
.fila-item input { padding: 8px 9px; border-radius: 7px; font-size: 16px; }
.fila-item .subtotal-item { font-size: 13.5px; text-align: right; color: var(--texto-sub); }
.quitar-item { background: transparent; border: none; color: var(--rojo); font-size: 20px; line-height: 1; padding: 8px; }

.entregable-caja { border: 1px solid var(--borde); border-radius: 8px; padding: 10px; margin-bottom: 8px; }
.entregable-fila-superior { display: flex; gap: 8px; align-items: center; margin-bottom: 6px; }
.entregable-fila-superior input { flex: 1; padding: 8px 9px; border-radius: 7px; font-size: 16px; }
.entregable-fila-superior select { padding: 8px 9px; border-radius: 7px; font-size: 13.5px; width: 130px; flex-shrink: 0; }
.entregable-detalle { width: 100%; padding: 8px 9px; border-radius: 7px; font-size: 14px; min-height: 50px; resize: vertical; }

.resumen-totales { margin-top: 6px; text-align: right; font-size: 13.5px; color: var(--texto-sub); }
.resumen-totales .total { font-size: 17px; font-weight: 700; color: var(--titulo); }

/* ---------- Toasts ---------- */
.toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  left: 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  z-index: 100;
  padding-bottom: env(safe-area-inset-bottom);
}

.toast {
  background: var(--navy);
  color: #fff;
  padding: 12px 18px;
  border-radius: 10px;
  font-size: 13.5px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  max-width: 320px;
}
.toast.error { background: #b91c1c; }
.toast.exito { background: #15803d; }

/* ---------- Proyectos ---------- */
.grid-proyectos { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.tarjeta-proyecto { background: var(--card); border-radius: var(--radio); box-shadow: var(--sombra); padding: 18px 20px; }
.tarjeta-proyecto h4 { margin: 0 0 4px; color: var(--titulo); font-size: 15.5px; }
.tarjeta-proyecto .cliente-proyecto { font-size: 12.5px; color: var(--texto-sub); margin-bottom: 10px; }
.tarjeta-proyecto p.desc { font-size: 13px; color: var(--texto); margin: 8px 0; }
.tarjeta-proyecto .stack { font-size: 12px; color: var(--gris); margin-bottom: 10px; }
.tarjeta-proyecto .enlaces { display: flex; gap: 10px; margin-top: 10px; font-size: 12.5px; }
.tarjeta-proyecto .enlaces a { color: var(--blue); text-decoration: none; }
.tarjeta-proyecto .enlaces a:hover { text-decoration: underline; }

/* ---------- Responsive / móvil ---------- */
@media (max-width: 760px) {
  .cuerpo { flex-direction: column; padding-bottom: calc(64px + env(safe-area-inset-bottom)); }

  .nav-lateral {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    flex-direction: row;
    justify-content: flex-start;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding: 6px 4px;
    padding-bottom: max(6px, env(safe-area-inset-bottom));
    gap: 2px;
    z-index: 30;
    box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.25);
  }
  .nav-btn {
    flex-direction: column;
    gap: 2px;
    font-size: 11px;
    padding: 8px 6px;
    border-radius: 10px;
    flex: 0 0 auto;
    min-width: 68px;
    align-items: center;
    min-height: 48px;
    justify-content: center;
    white-space: nowrap;
  }

  .contenido { padding: 16px; }
  .vista-header h2 { font-size: 18px; }

  .form-grid { grid-template-columns: 1fr; }
  .campo input, .campo select, .campo textarea { font-size: 16px; }

  .modal-overlay { padding: 0; align-items: flex-end; }
  .modal {
    max-width: 100%;
    border-radius: 18px 18px 0 0;
    max-height: 92vh;
    overflow-y: auto;
    padding: 22px 18px max(22px, env(safe-area-inset-bottom));
  }

  .fila-item { grid-template-columns: 1fr 50px 78px 78px 26px; gap: 5px; font-size: 12.5px; }
  .fila-item input { padding: 7px 6px; }
  .entregable-fila-superior select { width: 100px; }

  .toast-container { left: 12px; right: 12px; bottom: calc(76px + env(safe-area-inset-bottom)); }

  .btn { min-height: 40px; }
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1526;
    --card: #141d33;
    --texto: #e5e9f2;
    --texto-sub: #93a1bb;
    --borde: #263252;
    --titulo: #f2f5fb;
  }
  .btn-secundario { background: #1c2b4d; }
  .btn-peligro { background: #3a1a1c; }
}