:root {
  --primary: #4f46e5;
  --primary-dark: #4338ca;
  --primary-light: #eef2ff;
  --secondary: #0f172a;
  --success: #16a34a;
  --success-light: #ecfdf5;
  --error: #dc2626;
  --error-light: #fef2f2;
  --warning: #d97706;
  --warning-light: #fffbeb;
  --info: #2563eb;
  --info-light: #eff6ff;
  --bg: #f3f4f9;
  --surface: #ffffff;
  --border: #e2e8f0;
  --text: #1e293b;
  --text-muted: #64748b;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 8px 24px -8px rgba(15, 23, 42, 0.10);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); }

/* ---------------------------------------------------------------------- */
/* Header / footer                                                        */
/* ---------------------------------------------------------------------- */

header.site-header {
  background: linear-gradient(135deg, var(--secondary), #1e2a4a);
  color: #fff;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}
.site-header-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
header.site-header img {
  height: 36px;
  border-radius: 6px;
  background: #fff;
  padding: 2px;
}
header.site-header .app-name { font-weight: 700; font-size: 1.15rem; letter-spacing: -0.01em; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}
.site-nav a {
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 999px;
  transition: background 0.15s ease, color 0.15s ease;
}
.site-nav a:hover { background: rgba(255, 255, 255, 0.1); color: #fff; }
.site-nav a.active { background: rgba(255, 255, 255, 0.16); color: #fff; }
.site-nav a.site-nav-shop-login {
  background: rgba(255, 255, 255, 0.94);
  color: var(--secondary);
}
.site-nav a.site-nav-shop-login:hover { background: #fff; }

@media (max-width: 560px) {
  header.site-header { padding: 12px 16px; }
  .site-nav { width: 100%; justify-content: flex-start; }
  .site-nav a { padding: 7px 12px; font-size: 0.84rem; }
}

main.site-main {
  flex: 1;
  display: flex;
  justify-content: center;
  padding: 32px 16px 48px;
}

footer.site-footer {
  text-align: center;
  padding: 20px 16px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ---------------------------------------------------------------------- */
/* Cards                                                                   */
/* ---------------------------------------------------------------------- */

.form-card {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
  width: 100%;
  max-width: 620px;
  border: 1px solid var(--border);
}

.form-card h1 {
  font-size: 1.35rem;
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}
.form-card .subtitle {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin: 0 0 22px;
}

/* ---------------------------------------------------------------------- */
/* Form elements                                                          */
/* ---------------------------------------------------------------------- */

.form-group { margin-bottom: 18px; }

.form-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  margin-bottom: 8px;
  font-size: 0.92rem;
  color: var(--text);
}
.form-group .req { color: var(--error); font-weight: 700; }

.step-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  flex: none;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
}

.form-group input[type=text],
.form-group input[type=tel],
.form-group input[type=email],
.form-group input[type=file],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.96rem;
  font-family: inherit;
  color: var(--text);
  background: var(--surface);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2364748b' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #a3adc2; }
.form-group textarea { resize: vertical; min-height: 72px; }
.form-group small { display: block; color: var(--text-muted); font-size: 0.8rem; margin-top: 6px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 480px) {
  .form-row { grid-template-columns: 1fr; }
}

.checkbox-inline {
  display: flex !important;
  align-items: center;
  gap: 8px;
  font-weight: 500 !important;
  cursor: pointer;
}
.checkbox-inline input[type=checkbox] { width: 16px; height: 16px; accent-color: var(--primary); }

/* ---------------------------------------------------------------------- */
/* Info panels                                                            */
/* ---------------------------------------------------------------------- */

.price-box {
  background: var(--primary-light);
  border: 1px solid #c7d2fe;
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin-bottom: 18px;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--primary-dark);
}
.price-box span:first-child { font-size: 0.85rem; font-weight: 500; color: var(--text-muted); }
.price-box #price-value,
.price-box #eta-value { font-size: 1.05rem; }

.shop-details {
  background: var(--info-light);
  border: 1px solid #bfdbfe;
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin-bottom: 18px;
  font-size: 0.9rem;
  line-height: 1.55;
}
.shop-details strong { display: block; font-size: 1rem; color: var(--text); margin-bottom: 2px; }

/* ---------------------------------------------------------------------- */
/* Buttons                                                                 */
/* ---------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 20px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.96rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  transition: background 0.15s ease, transform 0.05s ease, box-shadow 0.15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--primary);
  color: #fff;
  width: 100%;
  box-shadow: 0 4px 12px -4px rgba(79, 70, 229, 0.45);
}
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary {
  background: #eef1f6;
  color: var(--text);
}
.btn-secondary:hover { background: #e2e6ee; }
.btn-sm { padding: 8px 14px; font-size: 0.85rem; width: auto; }
.btn:disabled { background: #cbd2e0; color: #7d879b; cursor: not-allowed; box-shadow: none; }

/* ---------------------------------------------------------------------- */
/* Alerts / badges                                                        */
/* ---------------------------------------------------------------------- */

.alert {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  margin-bottom: 18px;
  font-size: 0.9rem;
  border: 1px solid transparent;
}
.alert-success { background: var(--success-light); color: #15803d; border-color: #bbf7d0; }
.alert-error { background: var(--error-light); color: #b91c1c; border-color: #fecaca; }

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}
.badge-success { background: var(--success-light); color: var(--success); }
.badge-warning { background: var(--warning-light); color: var(--warning); }
.badge-error { background: var(--error-light); color: var(--error); }
.badge-info { background: var(--info-light); color: var(--info); }

/* ---------------------------------------------------------------------- */
/* Order tracking list                                                    */
/* ---------------------------------------------------------------------- */

.order-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin-bottom: 12px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 10px;
  transition: border-color 0.15s ease;
}
.order-item:hover { border-color: #c7ceda; }
.order-item strong { color: var(--text); }
.order-item small { color: var(--text-muted); }
.upi-block { margin-top: 10px; }

.section-heading { font-size: 1rem; margin: 0 0 12px; color: var(--text); }

.track-actions {
  margin-top: 14px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.track-actions .btn { width: auto; flex: 1; min-width: 140px; }

/* ---------------------------------------------------------------------- */
/* Success screen                                                         */
/* ---------------------------------------------------------------------- */

.fineprint { font-size: 0.8rem; color: var(--text-muted); margin-top: 10px; }

.success-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 16px;
}

.upi-pay-wrap { display: none; margin-top: 16px; }
.upi-qr-box { display: none; margin-top: 14px; text-align: center; }
.upi-qr-box img { border-radius: var(--radius-sm); border: 1px solid var(--border); padding: 8px; background: #fff; }
.upi-scan-hint { margin-top: 8px; font-size: 0.88rem; color: var(--text-muted); }

.success-box { text-align: center; }
.success-box .checkmark {
  width: 64px;
  height: 64px;
  margin: 0 auto 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--success-light);
  color: var(--success);
  font-size: 2rem;
  animation: pop-in 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.success-box h1 { font-size: 1.25rem; }
.success-box p { font-size: 0.94rem; color: var(--text-muted); }
.success-box p strong { color: var(--text); }

@keyframes pop-in {
  from { transform: scale(0.5); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

/* ---------------------------------------------------------------------- */
/* Responsive                                                              */
/* ---------------------------------------------------------------------- */

@media (max-width: 480px) {
  main.site-main { padding: 20px 12px 36px; }
  .form-card { padding: 20px; border-radius: var(--radius-sm); }
}