/* ──────────────────────────────────────────────
   RESET
────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ──────────────────────────────────────────────
   BODY
────────────────────────────────────────────── */
body {
  font-family: 'Inter', sans-serif;
  background: #f4f6f9;
  color: #2c3e50;
  min-height: 100vh;
}

/* ══════════════════════════════════════════════
   LOGIN
══════════════════════════════════════════════ */
#pantallaLogin {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #c62828 0%, #1a1a2e 100%);
}

.login-box {
  background: white;
  border-radius: 20px;
  padding: 48px 44px 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
  text-align: center;
}

.login-logo {
  height: 70px;
  object-fit: contain;
  margin-bottom: 20px;
}

.login-box h2 {
  font-size: 1.5rem;
  color: #1a1a2e;
  font-weight: 700;
  margin-bottom: 6px;
}

.login-sub {
  color: #8a8f98;
  font-size: .9rem;
  margin-bottom: 28px;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: left;
}

.login-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.login-field label {
  font-size: .85rem;
  font-weight: 600;
  color: #555;
}

.login-field input {
  border: 1.5px solid #d8dde6;
  border-radius: 10px;
  padding: 12px 14px;
  font-size: .95rem;
  transition: .2s;
  width: 100%;
}

.login-field input:focus {
  outline: none;
  border-color: #d32f2f;
  box-shadow: 0 0 0 3px rgba(211,47,47,.15);
}

.login-error {
  background: #ffebee;
  color: #c62828;
  border-radius: 8px;
  padding: 10px 14px;
  font-size: .88rem;
  text-align: center;
}

#pantallaLogin button {
  background: #d32f2f;
  color: white;
  border: none;
  border-radius: 10px;
  padding: 13px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: .2s;
  margin-top: 4px;
}

#pantallaLogin button:hover {
  background: #b71c1c;
  transform: translateY(-1px);
}

/* ──────────────────────────────────────────────
   HEADER
────────────────────────────────────────────── */
header {
  background: white;
  padding: 16px 40px;
  display: flex;
  align-items: center;
  gap: 20px;
  box-shadow: 0 3px 12px rgba(0,0,0,.08);
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  height: 52px;
  object-fit: contain;
}

header h1 {
  color: #d32f2f;
  font-size: 1.6rem;
  font-weight: 700;
  flex: 1;
}

.btn-logout {
  background: transparent !important;
  color: #8a8f98 !important;
  border: 1.5px solid #d8dde6 !important;
  padding: 8px 16px !important;
  font-size: .85rem !important;
  font-weight: 500 !important;
  border-radius: 8px !important;
  cursor: pointer;
  transition: .2s !important;
}

.btn-logout:hover {
  background: #fff5f5 !important;
  border-color: #d32f2f !important;
  color: #d32f2f !important;
  transform: none !important;
}

/* ──────────────────────────────────────────────
   MAIN
────────────────────────────────────────────── */
main {
  max-width: 1400px;
  margin: 30px auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

/* ──────────────────────────────────────────────
   CARDS
────────────────────────────────────────────── */
.card {
  background: white;
  border-radius: 16px;
  padding: 26px 28px;
  box-shadow: 0 4px 15px rgba(0,0,0,.06), 0 1px 3px rgba(0,0,0,.04);
  transition: transform .2s;
}

.card:hover {
  transform: translateY(-2px);
}

.card h2 {
  color: #d32f2f;
  font-size: 1.1rem;
  margin-bottom: 18px;
  font-weight: 700;
}

/* ══════════════════════════════════════════════
   PANEL DE ABREVIATURAS
══════════════════════════════════════════════ */
.card-abrev {
  padding: 0;
  overflow: hidden;
}

.abrev-toggle {
  width: 100%;
  background: none !important;
  color: #2c3e50 !important;
  border: none !important;
  border-radius: 16px !important;
  padding: 18px 24px !important;
  font-size: .95rem !important;
  font-weight: 600 !important;
  text-align: left !important;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: background .15s !important;
  transform: none !important;
}

.abrev-toggle:hover {
  background: #fafafa !important;
  transform: none !important;
}

.abrev-chevron {
  margin-left: auto;
  color: #d32f2f;
  font-size: .85rem;
}

#panelAbrev {
  padding: 0 24px 22px;
  border-top: 1px solid #f0f0f0;
}

.abrev-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-top: 18px;
}

.abrev-grupo h4 {
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: #d32f2f;
  margin-bottom: 10px;
}

.abrev-tabla {
  width: 100%;
  border-collapse: collapse;
  font-size: .86rem;
}

.abrev-tabla td {
  padding: 5px 8px;
  border-bottom: 1px solid #f4f4f4;
}

.abrev-short {
  font-family: 'Courier New', monospace;
  font-weight: 700;
  color: #1a1a2e;
  white-space: nowrap;
  width: 1%;
  padding-right: 14px !important;
}

.ejemplos {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 8px;
}

.ejemplos code {
  font-family: 'Courier New', monospace;
  font-size: .82rem;
  background: #f4f6f9;
  border-radius: 6px;
  padding: 5px 10px;
  color: #1a1a2e;
  display: block;
}

/* ──────────────────────────────────────────────
   INPUTS
────────────────────────────────────────────── */
.input-row {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

input[type="text"],
input[type="number"],
select, input[type="file"] {
  border: 1.5px solid #d8dde6;
  border-radius: 10px;
  padding: 12px 14px;
  font-size: .95rem;
  font-family: inherit;
  transition: .2s;
}

.upload-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}

.upload-toggle {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
}

.upload-toggle .abrev-chevron {
  font-size: 1rem;
}

.input-row.upload-row {
  gap: 18px;
}

.upload-field {
  display: flex;
  flex-direction: column;
  flex: 1 1 240px;
  min-width: 240px;
}

.upload-desc {
  margin-bottom: 12px;
  color: #4a5568;
}

input[type="text"] {
  flex: 1;
  min-width: 300px;
  width: 100%;
}

input[type="number"] {
  width: 90px;
  text-align: center;
}

input:focus, select:focus {
  outline: none;
  border-color: #d32f2f;
  box-shadow: 0 0 0 3px rgba(211,47,47,.15);
}

/* ──────────────────────────────────────────────
   SELECT DE RESULTADOS
────────────────────────────────────────────── */
.label-select {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: #555;
  margin: 16px 0 6px;
}

select#selectProducto {
  width: 100%;
  max-width: 100%;
  margin: 0;
  font-size: .9rem;
  cursor: pointer;
}

/* ══════════════════════════════════════════════
   BOTONERA DE CANTIDADES
══════════════════════════════════════════════ */
.cantidad-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.label-cantidad {
  font-size: .85rem;
  font-weight: 600;
  color: #555;
  white-space: nowrap;
}

.botonera-cantidades {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.btn-qty {
  background: #f4f6f9 !important;
  color: #2c3e50 !important;
  border: 1.5px solid #d8dde6 !important;
  border-radius: 8px !important;
  padding: 7px 13px !important;
  font-size: .88rem !important;
  font-weight: 600 !important;
  cursor: pointer;
  transition: .15s !important;
  transform: none !important;
  min-width: 44px;
}

.btn-qty:hover {
  background: #ffebee !important;
  border-color: #d32f2f !important;
  color: #d32f2f !important;
  transform: none !important;
}

.btn-qty.active {
  background: #d32f2f !important;
  color: white !important;
  border-color: #d32f2f !important;
}

/* Botón agregar destacado */
.btn-agregar {
  display: block;
  width: 100%;
  margin-top: 16px;
  padding: 13px !important;
  font-size: 1rem !important;
  background: #d32f2f;
  color: white;
  border: none;
  border-radius: 10px;
  font-weight: 700;
  cursor: pointer;
  transition: .2s;
}

.btn-agregar:hover {
  background: #b71c1c;
  transform: translateY(-1px) !important;
}

/* ──────────────────────────────────────────────
   BOTONES GENERALES
────────────────────────────────────────────── */
button {
  border: none;
  border-radius: 10px;
  padding: 12px 20px;
  background: #d32f2f;
  color: white;
  font-size: .95rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: .2s;
}

button:hover:not(:disabled) {
  background: #b71c1c;
  transform: translateY(-1px);
}

button:disabled {
  opacity: .45;
  cursor: not-allowed;
}

.secundario {
  background: #6c757d;
}

.secundario:hover:not(:disabled) {
  background: #565e64;
}

/* ──────────────────────────────────────────────
   MENSAJES
────────────────────────────────────────────── */
.mensaje {
  margin-top: 14px;
  padding: 11px 15px;
  border-radius: 10px;
  font-size: .92rem;
}

.ok    { background: #d4edda; color: #155724; }
.error { background: #f8d7da; color: #721c24; }
.info  { background: #d1ecf1; color: #0c5460; }

.mensaje-vacio {
  color: #8a8f98;
  font-style: italic;
  padding: 10px 0;
}

/* ──────────────────────────────────────────────
   TABLAS
────────────────────────────────────────────── */
table {
  width: 100%;
  border-collapse: collapse;
}

thead {
  background: #d32f2f;
  color: white;
}

th {
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .03em;
}

th, td {
  padding: 12px 12px;
  text-align: left;
  border-bottom: 1px solid #edf0f5;
}

tbody tr { transition: .15s; }
tbody tr:hover { background: #fafafa; }

.btn-eliminar {
  background: transparent !important;
  color: #d32f2f !important;
  border: 1px solid #d32f2f !important;
  padding: 5px 12px !important;
  border-radius: 7px !important;
  font-size: .82rem !important;
  font-weight: 500 !important;
}
.btn-eliminar:hover {
  background: #ffebee !important;
  transform: none !important;
}

/* ──────────────────────────────────────────────
   ACCIONES
────────────────────────────────────────────── */
.acciones {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  flex-wrap: wrap;
}

/* ──────────────────────────────────────────────
   TABLA COTIZACION
────────────────────────────────────────────── */
.tabla-scroll {
  overflow-x: auto;
  margin-top: 14px;
}

.tabla-scroll table { min-width: 1000px; }

.num         { text-align: right; font-weight: 600; }
.destacado   { color: #198754; font-weight: 700; }
.sin-precio  { color: #b0b5be; }

/* ──────────────────────────────────────────────
   SPINNER
────────────────────────────────────────────── */
.spinner {
  width: 36px;
  height: 36px;
  border: 4px solid #e5e7eb;
  border-top: 4px solid #d32f2f;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 18px auto;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ──────────────────────────────────────────────
   HELPERS
────────────────────────────────────────────── */
.hidden { display: none !important; }

/* ──────────────────────────────────────────────
   RESPONSIVE
────────────────────────────────────────────── */
@media (max-width: 768px) {
  header {
    flex-direction: column;
    text-align: center;
    padding: 16px;
    gap: 10px;
  }

  header h1 { font-size: 1.3rem; }

  .input-row, .acciones {
    flex-direction: column;
    align-items: stretch;
  }

  input[type="text"] { min-width: 0; width: 100%; }

  button { width: 100%; }

  .card { padding: 18px 16px; }

  .cantidad-wrapper { flex-direction: column; align-items: flex-start; }

  .abrev-grid { grid-template-columns: 1fr; }
}

/* ══════════════════════════════════════════════
   ESTILOS NUEVOS - MARGENES
   ══════════════════════════════════════════════ */

/* ── Botón "Márgenes" en el header ── */
.header-acciones {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-margenes {
  background: transparent !important;
  border: 1.5px solid #d8dde6 !important;
  color: #8a8f98 !important;
  border-radius: 8px !important;
  padding: 8px 16px !important;
  font-size: 0.85rem !important;
  font-weight: 500 !important;
  cursor: pointer;
  transition: background 0.18s, border-color 0.18s, color 0.18s !important;
  transform: none !important;
}

.btn-margenes:hover {
  background: #fff5f5 !important;
  border-color: #d32f2f !important;
  color: #d32f2f !important;
  transform: none !important;
}

/* ── Overlay del modal ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  display: flex !important;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 16px;
}

.modal-overlay.hidden {
  display: none !important;
}

/* ── Caja del modal ── */
.modal-box {
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.22);
  padding: 32px 28px 24px;
  width: 100%;
  max-width: 420px;
  animation: modalEntrada 0.2s ease;
}

@keyframes modalEntrada {
  from { opacity: 0; transform: translateY(-14px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0)     scale(1);    }
}

.modal-box h3 {
  margin: 0 0 6px;
  font-size: 1.15rem;
  font-weight: 700;
  color: #1a1a2e;
}

.modal-desc {
  margin: 0 0 22px;
  font-size: 0.875rem;
  color: #666;
  line-height: 1.45;
}

/* ── Campos del modal ── */
.modal-fields {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 18px;
}

.modal-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.modal-field label {
  font-size: 0.875rem;
  font-weight: 600;
  color: #333;
}

.modal-field small {
  font-size: 0.78rem;
  color: #888;
}

.modal-field small strong {
  color: #444;
}

/* Input + símbolo % alineados */
.modal-input-wrap {
  display: flex;
  align-items: center;
  border: 1.5px solid #d0d5dd;
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 0.18s;
}

.modal-input-wrap:focus-within {
  border-color: #4f46e5;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.12);
}

.modal-input-wrap input[type="number"] {
  flex: 1;
  border: none;
  outline: none;
  padding: 9px 12px;
  font-size: 1rem;
  font-family: inherit;
  background: transparent;
  -moz-appearance: textfield;
  appearance: textfield;
}

.modal-input-wrap input[type="number"]::-webkit-outer-spin-button,
.modal-input-wrap input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.modal-unit {
  padding: 0 12px;
  font-size: 0.95rem;
  font-weight: 600;
  color: #555;
  border-left: 1.5px solid #d0d5dd;
  background: #f7f8fa;
  height: 100%;
  display: flex;
  align-items: center;
  user-select: none;
}

/* ── Mensajes de feedback dentro del modal ── */
.modal-msg {
  font-size: 0.875rem;
  padding: 9px 12px;
  border-radius: 8px;
  margin-bottom: 14px;
}

.modal-msg.error {
  background: #fff1f1;
  color: #c0392b;
}

.modal-msg.exito {
  background: #f0fdf4;
  color: #166534;
}

.modal-msg.hidden {
  display: none;
}

/* ── Botones del modal ── */
.modal-acciones {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

.btn-primario {
  background: #4f46e5 !important;
  color: #fff !important;
  border: none !important;
  border-radius: 8px !important;
  padding: 9px 22px !important;
  font-size: 0.9rem !important;
  font-weight: 600 !important;
  cursor: pointer;
  transition: background 0.18s, opacity 0.18s !important;
  transform: none !important;
}

.btn-primario:hover:not(:disabled) {
  background: #4338ca !important;
  transform: none !important;
}

.btn-primario:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-secundario {
  background: transparent !important;
  color: #555 !important;
  border: 1.5px solid #d0d5dd !important;
  border-radius: 8px !important;
  padding: 9px 18px !important;
  font-size: 0.9rem !important;
  font-weight: 500 !important;
  cursor: pointer;
  transition: border-color 0.18s, color 0.18s !important;
  transform: none !important;
}

.btn-secundario:hover {
  border-color: #999 !important;
  color: #333 !important;
  background: transparent !important;
  transform: none !important;
}

/* ══════════════════════════════════════════════
   MODAL BONIFICACIONES - ESTILOS
══════════════════════════════════════════════ */

/* ─── Tabs ─── */
.boni-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  border-bottom: 2px solid #e5e7eb;
  flex-wrap: wrap;
}

.boni-tab {
  background: transparent !important;
  border: none !important;
  color: #888 !important;
  padding: 10px 12px !important;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s;
  transform: none !important;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  font-size: 0.9rem;
}

.boni-tab:hover {
  color: #555 !important;
  background: transparent !important;
  transform: none !important;
}

.boni-tab.active {
  color: #4f46e5 !important;
  border-bottom-color: #4f46e5;
}

/* ─── Contenido de tabs ─── */
.boni-tab-content {
  display: none;
}

.boni-tab-content.active {
  display: block;
}

/* ─── Entrada de bonificaciones ─── */
.bonificacion-entrada {
  margin-top: 16px;
}

.label-bonificaciones {
  font-size: 0.875rem;
  font-weight: 600;
  color: #333;
  margin-bottom: 5px;
}

.hint-bonificaciones {
  font-size: 0.78rem;
  color: #666;
  font-style: italic;
  margin-bottom: 10px;
}

.lista-bonificaciones {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 12px;
}

.boni-input-row {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1.5px solid #d0d5dd;
  border-radius: 8px;
  padding: 0;
  overflow: hidden;
  background: #fafbfc;
}

.boni-input-row input {
  flex: 1;
  border: none;
  outline: none;
  padding: 9px 12px;
  font-size: 0.95rem;
  font-family: inherit;
  background: transparent;
  text-align: center;
  -moz-appearance: textfield;
  appearance: textfield;
}

.boni-input-row input::-webkit-outer-spin-button,
.boni-input-row input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.boni-unit {
  padding: 0 12px;
  font-weight: 600;
  color: #555;
  border-left: 1.5px solid #d0d5dd;
  background: #f7f8fa;
  display: flex;
  align-items: center;
  height: 100%;
  user-select: none;
  font-size: 0.9rem;
}

.btn-remove-boni {
  background: transparent !important;
  border: none !important;
  color: #d32f2f !important;
  padding: 9px 12px !important;
  font-size: 1rem !important;
  font-weight: 700 !important;
  cursor: pointer;
  transition: color 0.15s;
  transform: none !important;
  height: 100%;
  display: flex;
  align-items: center;
}

.btn-remove-boni:hover {
  color: #b71c1c !important;
  background: transparent !important;
  transform: none !important;
}

.btn-add-boni {
  background: #f0f0f0 !important;
  color: #333 !important;
  border: 1.5px dashed #d0d5dd !important;
  border-radius: 8px !important;
  padding: 9px 14px !important;
  font-size: 0.9rem !important;
  font-weight: 500 !important;
  cursor: pointer;
  transition: all 0.18s;
  transform: none !important;
  width: 100%;
  text-align: center;
}

.btn-add-boni:hover:not(:disabled) {
  background: #e8e8e8 !important;
  border-color: #999 !important;
  transform: none !important;
}

.btn-add-boni:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ─── Ver/Eliminar bonificaciones ─── */
.boni-ver-wrapper {
  max-height: 500px;
  overflow-y: auto;
}

.boni-ver-wrapper h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #333;
  margin-bottom: 12px;
}

.lista-boni-ver {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.boni-item {
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 12px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.boni-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.boni-info strong {
  font-size: 0.9rem;
  color: #1a1a2e;
}

.boni-valores {
  font-size: 0.85rem;
  color: #4f46e5;
  font-weight: 600;
}

.boni-categoria {
  font-size: 0.8rem;
  color: #888;
  font-style: italic;
  margin-left: 4px;
}

.btn-eliminar-boni {
  background: #ffebee !important;
  color: #d32f2f !important;
  border: 1px solid #d32f2f !important;
  padding: 6px 14px !important;
  border-radius: 6px !important;
  font-size: 0.8rem !important;
  font-weight: 600 !important;
  cursor: pointer;
  transition: all 0.18s;
  white-space: nowrap;
  transform: none !important;
}

.btn-eliminar-boni:hover {
  background: #ff7b7b !important;
  color: white !important;
  transform: none !important;
}

.sin-bonificaciones {
  color: #999;
  font-style: italic;
  text-align: center;
  padding: 20px 10px;
  font-size: 0.9rem;
}