/* ================================================
   FPay Gateway — Front-end Styles
   ================================================ */

:root {
  --fpay-primary:    #4f46e5;
  --fpay-primary-h:  #4338ca;
  --fpay-danger:     #dc2626;
  --fpay-danger-h:   #b91c1c;
  --fpay-success:    #16a34a;
  --fpay-warning:    #d97706;
  --fpay-gray-50:    #f9fafb;
  --fpay-gray-100:   #f3f4f6;
  --fpay-gray-200:   #e5e7eb;
  --fpay-gray-400:   #9ca3af;
  --fpay-gray-600:   #4b5563;
  --fpay-gray-800:   #1f2937;
  --fpay-radius:     12px;
  --fpay-shadow:     0 2px 12px rgba(0,0,0,.08);
}

/* ── Layout ── */
.fpay-wrap {
  max-width: 900px;
  margin: 2rem auto;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--fpay-gray-800);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* ── Cards ── */
.fpay-card {
  background: #fff;
  border-radius: var(--fpay-radius);
  box-shadow: var(--fpay-shadow);
  border: 1px solid var(--fpay-gray-200);
  overflow: hidden;
}
.fpay-card--secondary {
  background: var(--fpay-gray-50);
}
.fpay-card__header {
  padding: 1.5rem 2rem 1rem;
  border-bottom: 1px solid var(--fpay-gray-200);
}
.fpay-card__header h2,
.fpay-card__header h3 {
  margin: 0 0 .25rem;
  font-size: 1.25rem;
  font-weight: 700;
}
.fpay-card__body {
  padding: 1.5rem 2rem;
}
.fpay-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: .5rem;
}
.fpay-subtitle {
  color: var(--fpay-gray-600);
  margin: 0;
  font-size: .9rem;
}

/* ── Stats grid ── */
.fpay-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}
.fpay-stat {
  background: #fff;
  border-radius: var(--fpay-radius);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--fpay-shadow);
  border-left: 4px solid var(--fpay-gray-200);
  display: flex;
  flex-direction: column;
  gap: .4rem;
}
.fpay-stat--green  { border-color: #22c55e; }
.fpay-stat--blue   { border-color: #3b82f6; }
.fpay-stat--orange { border-color: #f97316; }
.fpay-stat--red    { border-color: #ef4444; }
.fpay-stat__label  { font-size: .75rem; text-transform: uppercase; color: var(--fpay-gray-600); letter-spacing: .05em; }
.fpay-stat__value  { font-size: 1.4rem; font-weight: 700; }

/* ── Quick actions ── */
.fpay-quick-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ── Filter tabs ── */
.fpay-filter-tabs {
  display: flex;
  gap: .5rem;
  margin-top: .75rem;
}
.fpay-tab {
  background: var(--fpay-gray-100);
  border: none;
  border-radius: 6px;
  padding: .4rem .9rem;
  cursor: pointer;
  font-size: .85rem;
  color: var(--fpay-gray-600);
  transition: background .2s, color .2s;
}
.fpay-tab.active,
.fpay-tab:hover {
  background: var(--fpay-primary);
  color: #fff;
}

/* ── Form fields ── */
.fpay-field {
  margin-bottom: 1.25rem;
}
.fpay-field label {
  display: block;
  font-weight: 600;
  font-size: .875rem;
  margin-bottom: .4rem;
  color: var(--fpay-gray-800);
}
.fpay-field input[type="text"],
.fpay-field input[type="number"],
.fpay-field input[type="password"],
.fpay-field select {
  width: 100%;
  padding: .65rem 1rem;
  border: 1px solid var(--fpay-gray-200);
  border-radius: 8px;
  font-size: 1rem;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  box-sizing: border-box;
  background: #fff;
}
.fpay-field input:focus,
.fpay-field select:focus {
  border-color: var(--fpay-primary);
  box-shadow: 0 0 0 3px rgba(79,70,229,.15);
}
.fpay-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}
.fpay-input-prefix {
  position: absolute;
  left: 1rem;
  font-weight: 600;
  color: var(--fpay-gray-600);
  pointer-events: none;
}
.fpay-input-wrap input {
  padding-left: 3.5rem !important;
}
.fpay-required { color: var(--fpay-danger); }
.fpay-optional { color: var(--fpay-gray-400); font-weight: 400; font-size: .8em; }
.fpay-hint     { color: var(--fpay-gray-600); font-size: .8rem; }
.fpay-currency-badge {
  display: inline-block;
  background: var(--fpay-gray-100);
  border: 1px solid var(--fpay-gray-200);
  border-radius: 6px;
  padding: .5rem 1rem;
  font-weight: 700;
  font-size: .9rem;
}

/* ── Buttons ── */
.fpay-btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  text-decoration: none;
  transition: background .2s, transform .1s, box-shadow .2s;
}
.fpay-btn:active { transform: scale(.98); }
.fpay-btn--primary {
  background: var(--fpay-primary);
  color: #fff;
  border-color: var(--fpay-primary);
}
.fpay-btn--primary:hover { background: var(--fpay-primary-h); }
.fpay-btn--danger {
  background: var(--fpay-danger);
  color: #fff;
  border-color: var(--fpay-danger);
}
.fpay-btn--danger:hover { background: var(--fpay-danger-h); }
.fpay-btn--outline {
  background: transparent;
  color: var(--fpay-primary);
  border-color: var(--fpay-primary);
}
.fpay-btn--outline:hover { background: var(--fpay-gray-50); }
.fpay-btn--sm {
  padding: .35rem .75rem;
  font-size: .8rem;
  background: var(--fpay-gray-100);
  border-color: var(--fpay-gray-200);
  color: var(--fpay-gray-600);
  border-radius: 6px;
}
.fpay-btn--sm:hover { background: var(--fpay-primary); color: #fff; border-color: var(--fpay-primary); }
.fpay-btn[disabled] { opacity: .6; cursor: not-allowed; }

/* ── Tables ── */
.fpay-table-wrap {
  overflow-x: auto;
}
.fpay-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
}
.fpay-table th {
  background: var(--fpay-gray-50);
  padding: .75rem 1rem;
  text-align: left;
  font-weight: 600;
  color: var(--fpay-gray-600);
  border-bottom: 2px solid var(--fpay-gray-200);
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.fpay-table td {
  padding: .75rem 1rem;
  border-bottom: 1px solid var(--fpay-gray-100);
  vertical-align: middle;
}
.fpay-table tr:last-child td { border-bottom: none; }
.fpay-table tr:hover td { background: var(--fpay-gray-50); }

/* ── Badges ── */
.fpay-badge {
  display: inline-block;
  padding: .25rem .6rem;
  border-radius: 99px;
  font-size: .75rem;
  font-weight: 600;
}
.fpay-badge--green  { background: #dcfce7; color: #15803d; }
.fpay-badge--yellow { background: #fef9c3; color: #854d0e; }
.fpay-badge--blue   { background: #dbeafe; color: #1d4ed8; }
.fpay-badge--orange { background: #ffedd5; color: #c2410c; }
.fpay-badge--red    { background: #fee2e2; color: #b91c1c; }
.fpay-badge--gray   { background: var(--fpay-gray-100); color: var(--fpay-gray-600); }

/* ── Notices ── */
.fpay-notice {
  padding: .85rem 1.2rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  font-size: .9rem;
  line-height: 1.6;
}
.fpay-notice--info { background: #eff6ff; border-left: 4px solid #3b82f6; color: #1e40af; }
.fpay-notice--warn { background: #fffbeb; border-left: 4px solid #f59e0b; color: #92400e; }
.fpay-notice--error { background: #fef2f2; border-left: 4px solid #ef4444; color: #991b1b; }
.fpay-notice--success { background: #f0fdf4; border-left: 4px solid #22c55e; color: #15803d; }

/* ── Message box ── */
.fpay-msg {
  padding: .85rem 1.2rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  font-weight: 500;
}
.fpay-msg.success { background: #f0fdf4; color: var(--fpay-success); border: 1px solid #bbf7d0; }
.fpay-msg.error   { background: #fef2f2; color: var(--fpay-danger);  border: 1px solid #fecaca; }

/* ── Redirect / Success boxes ── */
.fpay-redirect-box,
.fpay-success-box {
  text-align: center;
  padding: 2rem;
}
.fpay-success-icon { font-size: 3rem; }
.fpay-spinner {
  width: 40px; height: 40px;
  border: 4px solid var(--fpay-gray-200);
  border-top-color: var(--fpay-primary);
  border-radius: 50%;
  animation: fpay-spin .8s linear infinite;
  margin: 0 auto 1rem;
}
@keyframes fpay-spin { to { transform: rotate(360deg); } }

/* ── Detail table ── */
.fpay-detail-table {
  width: 100%;
  border-collapse: collapse;
}
.fpay-detail-table th,
.fpay-detail-table td {
  padding: .75rem 1rem;
  border-bottom: 1px solid var(--fpay-gray-100);
  text-align: left;
}
.fpay-detail-table th {
  width: 35%;
  color: var(--fpay-gray-600);
  font-weight: 600;
  font-size: .85rem;
}

/* ── Empty state ── */
.fpay-empty {
  text-align: center;
  color: var(--fpay-gray-400);
  padding: 2rem;
  font-size: .95rem;
}

/* ── Responsive ── */
@media (max-width: 640px) {
  .fpay-card__body,
  .fpay-card__header { padding: 1rem 1.2rem; }
  .fpay-stats-grid { grid-template-columns: 1fr 1fr; }
  .fpay-btn { width: 100%; justify-content: center; }
  .fpay-quick-actions { flex-direction: column; }
}