/* ── Variables ────────────────────────────────────────────── */
:root {
  --red:        #CC1100;
  --red-dark:   #A80E00;
  --yellow:     #FFE500;
  --bg:         #FFFDE7;
  --bg-card:    #FFFFFF;
  --text:       #1A1A1A;
  --text-muted: #6B7280;
  --border:     #E5E7EB;
  --radius:     12px;
  --shadow:     0 2px 12px rgba(0,0,0,0.08);
  --shadow-lg:  0 8px 32px rgba(0,0,0,0.14);
}

/* ── Reset ────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { font-size: 16px; scroll-behavior: smooth; }
body  {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* ── Header ───────────────────────────────────────────────── */
.header {
  background: var(--yellow);
  text-align: center;
  padding: 14px 16px 12px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0,0,0,0.18);
}

.logo-img {
  max-height: 72px;
  max-width: 220px;
  object-fit: contain;
  display: block;
  margin: 0 auto;
}

.header-tagline {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--red);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-top: 6px;
}

/* ── Layout ───────────────────────────────────────────────── */
.main {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 16px 80px;
}

/* ── Cards ────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 20px;
}

.card-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--red);
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--bg);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

/* ── Datos del cliente ────────────────────────────────────── */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 500px) {
  .form-grid { grid-template-columns: 1fr; }
}

.field { display: flex; flex-direction: column; gap: 6px; }
.field.full-width { grid-column: 1 / -1; }

.field label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.field.required label::after {
  content: ' *';
  color: var(--red);
}

.field input,
.field textarea,
.field select {
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 0.95rem;
  color: var(--text);
  background: #fff;
  transition: border-color 0.15s, box-shadow 0.15s;
  font-family: inherit;
}

.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
  cursor: pointer;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(204,17,0,0.1);
}

.field input.error,
.field select.error {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(204,17,0,0.1);
}

.field textarea { resize: vertical; min-height: 72px; }

/* ── Estado de carga ──────────────────────────────────────── */
.loading-state {
  text-align: center;
  padding: 40px 16px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.loading-state .spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--red);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 12px;
}

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

.error-state {
  text-align: center;
  padding: 24px;
  color: var(--red);
  font-size: 0.9rem;
}

/* ── Filas de productos ───────────────────────────────────── */
.product-row {
  padding: 12px 0;
  border-bottom: 1px solid var(--bg);
}

.product-row:last-child { border-bottom: none; }

.product-info {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.product-name {
  font-size: 0.9rem;
  font-weight: 500;
  flex: 1;
  line-height: 1.35;
}

.product-price {
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--red);
  white-space: nowrap;
  flex-shrink: 0;
}

.product-price small {
  font-size: 0.72rem;
  font-weight: 600;
  opacity: 0.7;
}

/* ── Fila cantidad + total ────────────────────────────────── */
.product-qty-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.product-row-total {
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--red);
  white-space: nowrap;
  margin-left: auto;
}

/* ── Botones de cantidad ──────────────────────────────────── */
.qty-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.qty-btn {
  padding: 4px 9px;
  border: 1.5px solid var(--border);
  border-radius: 20px;
  background: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  color: var(--text-muted);
  transition: all 0.12s;
  line-height: 1.5;
  min-width: 34px;
  text-align: center;
  font-family: inherit;
}

.qty-btn:hover:not(.qty-btn-zero) {
  border-color: var(--red);
  color: var(--red);
}

.qty-btn.active:not(.qty-btn-zero) {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}

.qty-btn-zero {
  color: #CBD5E1;
  border-color: #E2E8F0;
}

.qty-btn-zero.active {
  background: #F1F5F9;
  border-color: #CBD5E1;
  color: #94A3B8;
}

/* ── Resumen del pedido ───────────────────────────────────── */
.resumen {
  background: #FFFDE7;
  border: 1.5px solid rgba(204,17,0,0.2);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 16px;
}

.resumen-title {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--red);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}

.resumen-items {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

/* Grid de 3 cols: nombre | cantidad | monto */
.resumen-items li {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 0 14px;
  align-items: baseline;
  padding: 4px 0;
  border-bottom: 1px solid rgba(0,0,0,0.04);
}

.resumen-items li:last-child { border-bottom: none; }

.resumen-nombre {
  font-size: 0.84rem;
  color: var(--text);
  line-height: 1.35;
}

.resumen-qty {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: right;
  white-space: nowrap;
}

.resumen-subtotal {
  font-size: 0.87rem;
  font-weight: 800;
  color: var(--text);
  text-align: right;
  white-space: nowrap;
  min-width: 72px;
}

/* Fila TOTAL — mismo grid para alinear la columna de montos */
.resumen-grand-total {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 0 14px;
  align-items: center;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 2px solid rgba(204,17,0,0.22);
}

.resumen-total-label {
  font-size: 0.84rem;
  font-weight: 900;
  color: var(--red);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.resumen-total-amount {
  font-size: 1rem;
  font-weight: 900;
  color: var(--red);
  text-align: right;
  white-space: nowrap;
  min-width: 72px;
}

.resumen-count {
  margin-top: 8px;
  font-size: 0.76rem;
  color: var(--text-muted);
}

.hidden { display: none !important; }

/* ── Validación inline ────────────────────────────────────── */
.field-error {
  font-size: 0.78rem;
  color: var(--red);
  margin-top: 2px;
}

.form-error-banner {
  background: #FEF2F2;
  border: 1.5px solid #FECACA;
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--red);
  font-size: 0.88rem;
  margin-bottom: 12px;
}

/* ── Botón enviar ─────────────────────────────────────────── */
.submit-section { margin-top: 8px; }

.btn-submit {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--red) 0%, #E02010 100%);
  color: #fff;
  font-size: 1rem;
  font-weight: 800;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: transform 0.1s, box-shadow 0.1s, opacity 0.1s;
  box-shadow: 0 4px 16px rgba(204,17,0,0.35);
}

.btn-submit:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(204,17,0,0.45);
}

.btn-submit:active:not(:disabled) { transform: translateY(0); }

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

.btn-submit .spinner-inline {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
  margin-right: 8px;
}

/* ── Modal de éxito ───────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 999;
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal-box {
  background: #fff;
  border-radius: 20px;
  padding: 40px 32px;
  max-width: 400px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-lg);
  animation: slideUp 0.25s ease;
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

.modal-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--red) 0%, #E02010 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin: 0 auto 20px;
  color: #fff;
}

.modal-box h2 {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.modal-box p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.order-code {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--red);
  letter-spacing: 1px;
  margin: 12px 0 8px;
}

.modal-sub {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 28px !important;
}

.btn-new {
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 10px 28px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--text);
  transition: background 0.15s, border-color 0.15s;
  font-family: inherit;
}

.btn-new:hover {
  background: #F3F4F6;
  border-color: #9CA3AF;
}

/* ── Footer ───────────────────────────────────────────────── */
.footer {
  text-align: center;
  padding: 16px;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 8px;
}