/* ===== Iesmart — Cotización ===== */

.cot-section { padding: 60px 0 100px; }

.cot-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.cot-header h1 { font-size: 2.2rem; margin-bottom: 6px; }
.cot-subtitle { color: var(--color-gray-text); font-size: 1rem; }

/* Layout */
.cot-layout {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 32px;
  align-items: start;
}

.cot-layout.is-empty { grid-template-columns: 1fr; }

/* ---- Empty state ---- */
.cot-empty {
  text-align: center;
  padding: 80px 40px;
  background: var(--color-bg);
  border-radius: var(--radius);
  display: none;
}
.cot-empty.visible { display: block; }
.cot-empty-icon {
  width: 72px; height: 72px;
  background: rgba(107,191,78,0.1);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
}
.cot-empty-icon svg { width: 32px; height: 32px; color: var(--color-green-dark); }
.cot-empty h3 { font-size: 1.3rem; margin-bottom: 10px; }
.cot-empty p { color: var(--color-gray-text); }

/* ---- Items ---- */
#cotItemsList { display: flex; flex-direction: column; gap: 14px; }

.cot-item {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 0;
  overflow: hidden;
  transition: box-shadow 0.2s;
}
.cot-item:hover { box-shadow: 0 10px 28px rgba(0,0,0,0.1); }

.cot-item-img {
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
}
.cot-item-img img {
  width: 60px; height: 60px;
  object-fit: contain;
  mix-blend-mode: multiply;
}
.cot-item-img .no-img {
  width: 60px; height: 60px;
  background: var(--color-bg);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: #ccc; font-size: 1.4rem;
}

.cot-item-info {
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
}
.cot-item-code {
  font-size: 0.72rem;
  color: var(--color-green-dark);
  font-weight: 700;
  letter-spacing: 0.3px;
  font-family: monospace;
}
.cot-item-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-dark);
  line-height: 1.3;
}
.cot-item-specs {
  font-size: 0.8rem;
  color: var(--color-gray-text);
}

.cot-item-controls {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 14px 18px;
  gap: 10px;
  border-left: 1px solid rgba(0,0,0,0.06);
}

.qty-control {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid rgba(0,0,0,0.12);
  border-radius: 8px;
  overflow: hidden;
}
.qty-btn {
  width: 30px; height: 30px;
  background: var(--color-bg);
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-dark);
  display: flex; align-items: center; justify-content: center;
  transition: background 0.15s;
}
.qty-btn:hover { background: var(--color-green); color: #fff; }
.qty-input {
  width: 38px; height: 30px;
  border: none;
  border-left: 1px solid rgba(0,0,0,0.1);
  border-right: 1px solid rgba(0,0,0,0.1);
  text-align: center;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-dark);
  background: #fff;
}
.qty-input:focus { outline: none; }

.cot-item-remove {
  background: none;
  border: none;
  cursor: pointer;
  color: #ccc;
  transition: color 0.2s;
  display: flex; align-items: center; justify-content: center;
  padding: 4px;
}
.cot-item-remove:hover { color: #e74c3c; }
.cot-item-remove svg { width: 16px; height: 16px; }

/* Clear button */
.cot-actions { margin-top: 16px; display: flex; justify-content: flex-end; }
.btn-clear {
  display: inline-flex; align-items: center; gap: 7px;
  background: none; border: 1px solid rgba(0,0,0,0.15);
  color: var(--color-gray-text); padding: 8px 16px;
  border-radius: 50px; font-size: 0.82rem; font-weight: 500;
  cursor: pointer; transition: all 0.2s; font-family: inherit;
}
.btn-clear:hover { background: #fef2f2; border-color: #e74c3c; color: #e74c3c; }
.btn-clear svg { width: 14px; height: 14px; }

/* ---- Formulario ---- */
.cot-form-col { position: sticky; top: 100px; display: flex; flex-direction: column; gap: 20px; }

.cot-form-card, .cot-summary-card {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px;
}

.cot-form-card h2 { font-size: 1.3rem; margin-bottom: 6px; }
.form-subtitle { color: var(--color-gray-text); font-size: 0.9rem; margin-bottom: 24px; }

.form-group { margin-bottom: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 6px;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid rgba(0,0,0,0.14);
  border-radius: 10px;
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--color-dark);
  transition: border-color 0.2s, box-shadow 0.2s;
  background: var(--color-bg);
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-green);
  box-shadow: 0 0 0 3px rgba(107,191,78,0.15);
  background: #fff;
}
.form-group input.error { border-color: #e74c3c; }
.form-group textarea { resize: vertical; min-height: 90px; }

.form-channel { margin: 20px 0; }
.form-channel p { font-size: 0.85rem; font-weight: 600; margin-bottom: 10px; }
.channel-options { display: flex; gap: 10px; }
.channel-opt { cursor: pointer; }
.channel-opt input { display: none; }
.channel-opt span {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 10px 18px;
  border: 2px solid rgba(0,0,0,0.12);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-gray-text);
  transition: all 0.2s;
}
.channel-opt span svg { width: 16px; height: 16px; }
.channel-opt input:checked + span {
  border-color: var(--color-green);
  background: rgba(107,191,78,0.08);
  color: var(--color-green-dark);
}

.btn-submit {
  width: 100%;
  padding: 16px;
  font-size: 1rem;
  gap: 10px;
  margin-top: 8px;
}
.btn-submit svg { width: 18px; height: 18px; }

.form-note {
  display: flex; align-items: center; gap: 6px;
  color: #aaa; font-size: 0.78rem;
  margin-top: 12px; text-align: center;
  justify-content: center;
}

/* ---- Summary ---- */
.cot-summary-card h3 { font-size: 1rem; margin-bottom: 16px; }
.summary-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  font-size: 0.9rem;
}
.summary-row:last-of-type { border-bottom: none; }
.summary-row span { color: var(--color-gray-text); }
.summary-row strong { font-weight: 700; color: var(--color-dark); }
.summary-divider { height: 1px; background: rgba(0,0,0,0.08); margin: 12px 0; }
.summary-note { font-size: 0.8rem; color: var(--color-gray-text); line-height: 1.5; }

/* ---- Success state ---- */
.cot-success {
  text-align: center;
  padding: 80px 40px;
  background: var(--color-bg);
  border-radius: var(--radius);
  display: none;
}
.cot-success.visible { display: block; }
.cot-success-icon {
  width: 80px; height: 80px;
  background: rgba(107,191,78,0.15);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 24px;
}
.cot-success-icon svg { width: 38px; height: 38px; color: var(--color-green); }
.cot-success h2 { font-size: 1.8rem; margin-bottom: 12px; }
.cot-success p { color: var(--color-gray-text); max-width: 420px; margin: 0 auto 28px; }

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .cot-layout { grid-template-columns: 1fr; }
  .cot-form-col { position: static; }
}
@media (max-width: 560px) {
  .cot-item { grid-template-columns: 70px 1fr; }
  .cot-item-controls { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .cot-header { flex-direction: column; }
}