body {
  background: radial-gradient(circle at top left, #f5f9ff 0%, #e8f1ff 42%, #dce9ff 100%);
  color: #1b2a4a;
  min-height: 100vh;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 28px 20px;
}

.panel-header {
  text-align: center;
  margin-bottom: 20px;
  padding: 20px;
  border-radius: 14px;
  border: 1px solid #c3d7ff;
  background: linear-gradient(140deg, #ffffff, #f2f7ff);
  box-shadow: 0 6px 20px rgba(40, 79, 158, 0.08);
}

.panel-header h1 {
  margin: 0;
  color: #1f4b99;
  font-size: 2rem;
  letter-spacing: 0.5px;
}

.panel-subtitle {
  margin: 8px 0 0 0;
  color: #4a6ba8;
  font-size: 1rem;
}

.toolbar,
.add-bar,
.attachments-editor {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 14px;
  padding: 14px;
  border-radius: 12px;
  border: 1px solid #cfe0ff;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 4px 14px rgba(37, 84, 171, 0.08);
}

.attachments-editor {
  display: block;
}

.attachments-title {
  font-weight: 700;
  color: #2b4f8f;
  margin-bottom: 10px;
}

input,
select {
  height: 38px;
  border: 1px solid #b6cbf3;
  border-radius: 8px;
  padding: 0 10px;
  color: #1e335a;
  background: #fff;
}

input:focus,
select:focus {
  outline: none;
  border-color: #5c8ee6;
  box-shadow: 0 0 0 3px rgba(92, 142, 230, 0.2);
}

input[type="file"] {
  height: auto;
  min-height: 38px;
  padding: 6px 10px;
}

.btn {
  border: 1px solid #316ccc;
  background: linear-gradient(140deg, #2f69c9, #3f7de2);
  color: #fff;
  border-radius: 8px;
  height: 38px;
  padding: 0 14px;
  cursor: pointer;
  font-weight: 600;
}

.btn:hover {
  background: linear-gradient(140deg, #285cb2, #366cc6);
}

.btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.btn-light {
  background: linear-gradient(140deg, #eef3ff, #dfeaff);
  color: #1f4380;
  border-color: #aac3f3;
}

.btn-light:hover {
  background: linear-gradient(140deg, #dfeaff, #cfdeff);
}

.btn-danger {
  background: linear-gradient(140deg, #bd3c4e, #d35364);
  border-color: #b23647;
}

.btn-danger:hover {
  background: linear-gradient(140deg, #a63445, #bc4658);
}

.table-wrap {
  border: 1px solid #cddfff;
  border-radius: 12px;
  overflow: auto;
  background: #fff;
}

table.flows {
  width: 100%;
  border-collapse: collapse;
}

table.flows th,
table.flows td {
  padding: 10px 12px;
  border-bottom: 1px solid #e6eeff;
  text-align: left;
  vertical-align: top;
}

table.flows th {
  background: linear-gradient(140deg, #2f5faa, #3c72c4);
  color: #fff;
  position: sticky;
  top: 0;
}

table.flows tr.in td {
  background: rgba(62, 121, 211, 0.06);
}

table.flows tr.out td {
  background: rgba(41, 70, 128, 0.04);
}

table.flows tr:hover td {
  background: rgba(78, 130, 220, 0.12);
}

table.flows td.amount {
  font-weight: 700;
  color: #23447d;
}

table.flows td.ending {
  font-weight: 700;
  color: #1f4e9e;
}

.attachments-cell {
  min-width: 180px;
}

.attachments-cell.expandable {
  position: relative;
  padding-bottom: 24px;
}

.attachments-cell .expandable-content {
  overflow: hidden;
  max-height: 62px;
  transition: max-height 0.2s ease;
}

.attachments-cell.expanded .expandable-content {
  max-height: none;
  overflow: visible;
}

.attachments-cell .expandable-toggle {
  position: absolute;
  right: 4px;
  bottom: 2px;
  font-size: 12px;
  color: #345ea8;
  cursor: pointer;
  user-select: none;
  background: rgba(232, 241, 255, 0.9);
  padding: 0 4px;
  border-radius: 4px;
  z-index: 1;
}

.att-none {
  color: #94a3b8;
  font-size: 13px;
}

.att-count {
  display: inline-block;
  font-size: 12px;
  color: #345ea8;
  font-weight: 700;
  margin-bottom: 4px;
}

.att-links {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.att-links a {
  color: #2759a9;
  text-decoration: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 220px;
}

.att-links a:hover {
  text-decoration: underline;
}

.att-extra {
  color: #5b76a8;
  font-size: 12px;
}

.attachments-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.attachment-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 10px;
  border: 1px solid #dae7ff;
  border-radius: 8px;
  background: #f8fbff;
}

.attachment-item a {
  color: #2558a7;
  text-decoration: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.attachment-item a:hover {
  text-decoration: underline;
}

.empty-attachments {
  color: #6a7da1;
}

.stats {
  margin: 14px 0;
  padding: 16px;
  border-radius: 10px;
  border: 1px solid #cfe2ff;
  background: linear-gradient(140deg, #f8fbff, #ebf3ff);
  color: #244983;
  font-weight: 700;
}

.status {
  margin: 8px 0 12px 0;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid #bbd3fb;
  background: #eef5ff;
  color: #254d8a;
}

.debug {
  margin: 12px 0;
  padding: 8px;
  border: 1px dashed #9db7e5;
  border-radius: 8px;
  background: #f8fbff;
}

.debug-actions {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
}

.debug-output {
  height: 220px;
  overflow: auto;
  background: #f0f5ff;
  padding: 8px;
  border-radius: 8px;
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 12px;
  white-space: pre-wrap;
}

@media (max-width: 880px) {
  .toolbar,
  .add-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .toolbar .btn,
  .add-bar .btn,
  .toolbar input,
  .toolbar select,
  .add-bar input,
  .add-bar select {
    width: 100%;
  }
  table.flows th,
  table.flows td {
    padding: 8px;
  }
}