* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --color-bg: #f5f6fa;
  --color-sidebar: #1a1d29;
  --color-sidebar-text: #b0b5c6;
  --color-sidebar-active: #2d3148;
  --color-sidebar-accent: #4f6ef7;
  --color-white: #ffffff;
  --color-border: #e2e5ee;
  --color-text: #2c3e50;
  --color-text-secondary: #7b8794;
  --color-primary: #4f6ef7;
  --color-primary-hover: #3d5ce5;
  --color-danger: #e74c3c;
  --color-danger-hover: #c0392b;
  --color-success: #27ae60;
  --color-up: #e53e3e;
  --color-down: #38a169;
  --color-input-bg: #f8f9fc;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,.08);
  --radius: 8px;
  --radius-lg: 12px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--color-bg); color: var(--color-text);
  line-height: 1.6; height: 100vh; overflow: hidden;
}
.app-container { display: flex; height: 100vh; }

/* ---- Sidebar ---- */
.sidebar {
  width: 240px; min-width: 240px;
  background: var(--color-sidebar); color: var(--color-sidebar-text);
  display: flex; flex-direction: column; overflow-y: auto;
}
.sidebar-header { padding: 20px 16px 12px; border-bottom: 1px solid rgba(255,255,255,.06); }
.sidebar-header h2 { font-size: 16px; color: #e8eaed; font-weight: 600; }
.sidebar-date { font-size: 12px; color: var(--color-sidebar-text); margin-top: 4px; }
.page-nav { padding: 8px 0; flex: 1; }
.nav-section-label {
  padding: 12px 16px 6px; font-size: 11px; text-transform: uppercase;
  letter-spacing: .5px; color: #5f6578;
  display: flex; justify-content: space-between; align-items: center;
}
.btn-add-page {
  width: 22px; height: 22px; border-radius: 4px;
  border: 1px dashed #5f6578; background: transparent;
  color: #5f6578; cursor: pointer; font-size: 14px; line-height: 1;
  display: flex; align-items: center; justify-content: center; transition: all .2s;
}
.btn-add-page:hover { border-color: var(--color-sidebar-accent); color: var(--color-sidebar-accent); }
.nav-list { list-style: none; }
.nav-item {
  padding: 8px 16px; cursor: pointer; font-size: 13px;
  transition: all .15s; border-left: 3px solid transparent;
  display: flex; align-items: center; gap: 8px;
}
.nav-item:hover { background: rgba(255,255,255,.04); color: #e8eaed; }
.nav-item.active { background: var(--color-sidebar-active); color: #e8eaed; border-left-color: var(--color-sidebar-accent); }
.nav-item-delete {
  margin-left: auto; opacity: 0; background: none; border: none;
  color: var(--color-danger); cursor: pointer; font-size: 14px;
  padding: 0 4px; transition: opacity .15s;
}
.nav-item:hover .nav-item-delete { opacity: 1; }

.sidebar-actions { padding: 12px 16px; border-top: 1px solid rgba(255,255,255,.06); margin-top: auto; display: flex; gap: 8px; }
.btn-side { flex: 1; background: rgba(255,255,255,.08); color: var(--color-sidebar-text); border: 1px solid rgba(255,255,255,.1); font-size: 12px; padding: 6px 0; }
.btn-side:hover { background: rgba(255,255,255,.14); color: #e8eaed; }

/* ---- Main ---- */
.main-content { flex: 1; overflow-y: auto; padding: 24px 32px; }
.page-header {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 24px; flex-wrap: wrap;
}
.page-header h1 { font-size: 22px; font-weight: 600; margin-right: auto; }
.page-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.date-group { display: flex; align-items: center; gap: 4px; }
.date-input {
  padding: 6px 10px; border: 1px solid var(--color-border);
  border-radius: var(--radius); font-size: 13px;
  background: var(--color-white); font-family: inherit;
}
.btn {
  padding: 7px 16px; border: 1px solid var(--color-border);
  border-radius: var(--radius); font-size: 13px; cursor: pointer;
  background: var(--color-white); color: var(--color-text);
  transition: all .15s; white-space: nowrap; font-family: inherit;
}
.btn:hover { background: var(--color-input-bg); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-primary { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.btn-primary:hover { background: var(--color-primary-hover); }
.btn-outline-danger { background: transparent; border-color: var(--color-danger); color: var(--color-danger); }
.btn-outline-danger:hover { background: #fdf2f0; }

/* ---- Form ---- */
.record-form {
  background: var(--color-white); border-radius: var(--radius-lg);
  padding: 24px; box-shadow: var(--shadow-sm); margin-bottom: 24px;
}
.section-title {
  font-size: 14px; font-weight: 700; color: var(--color-text);
  margin-bottom: 12px; padding-bottom: 8px; border-bottom: 1px solid var(--color-border);
}
.index-row { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 12px; margin-bottom: 20px; }
.index-card {
  background: var(--color-input-bg); border: 1px solid var(--color-border);
  border-radius: var(--radius); padding: 12px;
}
.index-card .index-label { font-size: 12px; font-weight: 600; color: var(--color-text-secondary); margin-bottom: 8px; }
.index-card .index-inputs { display: flex; gap: 6px; align-items: center; }
.index-card input {
  padding: 6px 8px; border: 1px solid var(--color-border);
  border-radius: 4px; font-size: 13px; text-align: right;
  background: var(--color-white); font-family: inherit; min-width: 0;
}
.index-card input:focus { outline: none; border-color: var(--color-primary); }
.index-card .idx-value { flex: 2; }
.index-card .idx-change { flex: 1.4; }
.index-card .input-sep { font-size: 12px; color: var(--color-text-secondary); }

.volume-row { margin-bottom: 20px; }
.volume-inputs { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.volume-inputs input {
  padding: 7px 10px; border: 1px solid var(--color-border);
  border-radius: var(--radius); font-size: 13px;
  background: var(--color-white); font-family: inherit; width: 200px;
}
.volume-inputs input:focus { outline: none; border-color: var(--color-primary); }
.volume-compare {
  font-size: 12px; color: var(--color-text-secondary);
  background: var(--color-input-bg); padding: 4px 10px;
  border-radius: var(--radius); display: inline-flex; align-items: center; gap: 4px;
}
.volume-compare .up { color: var(--color-up); font-weight: 600; }
.volume-compare .down { color: var(--color-down); font-weight: 600; }

.pair-row { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; margin-bottom: 20px; }
.pair-card { background: var(--color-input-bg); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 12px; }
.pair-card .pair-label { font-size: 12px; font-weight: 600; color: var(--color-text-secondary); margin-bottom: 8px; }
.pair-card .pair-inputs { display: flex; gap: 10px; }
.pair-card .pair-sub { display: flex; align-items: center; gap: 4px; }
.pair-card .pair-sub label { font-size: 12px; color: var(--color-text-secondary); white-space: nowrap; }
.pair-card .pair-sub input {
  width: 80px; padding: 6px 8px; border: 1px solid var(--color-border);
  border-radius: 4px; font-size: 13px; text-align: center;
  background: var(--color-white); font-family: inherit;
}
.pair-card .pair-sub input:focus { outline: none; border-color: var(--color-primary); }

.sector-block { background: var(--color-input-bg); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 14px; margin-bottom: 10px; }
.sector-block .sector-header { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.sector-block .sector-num { font-size: 11px; font-weight: 700; color: var(--color-primary); min-width: 40px; }
.sector-block .sector-name-input {
  flex: 1; padding: 6px 10px; border: 1px solid var(--color-border);
  border-radius: 4px; font-size: 13px; background: var(--color-white); font-family: inherit;
}
.sector-block .sector-name-input:focus { outline: none; border-color: var(--color-primary); }
.sector-block .stock-label { font-size: 11px; color: var(--color-text-secondary); padding-left: 48px; margin-bottom: 6px; }
.sector-block .sector-stocks { display: flex; flex-direction: column; gap: 6px; padding-left: 48px; }
.sector-stock-row { display: flex; gap: 6px; align-items: center; }
.sector-stock-row input {
  flex: 1; min-width: 100px; padding: 5px 8px;
  border: 1px solid var(--color-border); border-radius: 4px;
  font-size: 12px; background: var(--color-white); font-family: inherit;
}
.sector-stock-row input:focus { outline: none; border-color: var(--color-primary); }
.btn-rm-stock, .btn-icon.danger {
  background: none; border: none; color: var(--color-danger); cursor: pointer;
  font-size: 16px; line-height: 1; padding: 2px 6px; border-radius: 3px;
}
.btn-rm-stock:hover, .btn-icon.danger:hover { background: #fdf2f0; }
.btn-add-stock { margin-left: 48px; margin-top: 6px; font-size: 11px; }
.btn-query-hot { margin-left: 8px; font-size: 12px; }
.ext-links { display: flex; gap: 24px; margin-top: 20px; }
.ext-links-col { flex: 1; min-width: 0; }
.ext-links-title { font-size: 12px; font-weight: 700; color: var(--color-text-secondary); margin-bottom: 8px; padding-bottom: 4px; border-bottom: 1px solid var(--color-border); }
.ext-link {
  display: inline-block; padding: 4px 12px; margin: 0 8px 8px 0;
  background: var(--color-input-bg); border: 1px solid var(--color-border);
  border-radius: 4px; font-size: 12px; color: var(--color-primary);
  text-decoration: none; transition: all .15s;
}
.ext-link:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

.sub-form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }
.sub-form-grid .form-group { margin-bottom: 0; }
.form-group { margin-bottom: 16px; }
.form-group:last-child { margin-bottom: 0; }
.form-label { display: block; font-size: 12px; font-weight: 600; color: var(--color-text-secondary); margin-bottom: 4px; }
.form-input, .form-textarea {
  width: 100%; padding: 7px 10px; border: 1px solid var(--color-border);
  border-radius: var(--radius); font-size: 13px;
  background: var(--color-white); transition: border-color .15s; font-family: inherit;
}
.form-input:focus, .form-textarea:focus { outline: none; border-color: var(--color-primary); }
.form-textarea { min-height: 100px; resize: vertical; }

/* ---- Journal ---- */
.journal-page { margin-bottom: 24px; }
.discipline-fixed {
  background: var(--color-white); border-radius: var(--radius-lg);
  padding: 20px 24px; box-shadow: var(--shadow-sm); margin-bottom: 20px;
  border-left: 4px solid var(--color-primary);
}
.discipline-fixed-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.discipline-fixed-header h3 { font-size: 15px; font-weight: 700; }
.discipline-fixed-actions { display: flex; gap: 6px; }
.discipline-fixed-content {
  font-size: 14px; line-height: 1.8; white-space: pre-wrap;
  background: var(--color-input-bg); padding: 14px 16px;
  border-radius: var(--radius); min-height: 60px;
}
.discipline-fixed-content.empty { color: var(--color-text-secondary); font-style: italic; }
.discipline-fixed-editor {
  width: 100%; min-height: 200px; padding: 14px 16px;
  border: 1px solid var(--color-primary); border-radius: var(--radius);
  font-size: 14px; line-height: 1.8; font-family: inherit;
  resize: vertical; background: var(--color-white);
}
.discipline-fixed-editor:focus { outline: none; }

.journal-daily {
  background: var(--color-white); border-radius: var(--radius-lg);
  padding: 20px 24px; box-shadow: var(--shadow-sm); margin-bottom: 20px;
}
.journal-daily-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; font-size: 14px; font-weight: 700; }
.journal-textarea {
  width: 100%; min-height: 160px; padding: 14px 16px;
  border: 1px solid var(--color-border); border-radius: var(--radius);
  font-size: 14px; line-height: 1.8; font-family: inherit;
  resize: vertical; background: var(--color-input-bg);
}
.journal-textarea:focus { outline: none; border-color: var(--color-primary); background: var(--color-white); }

.journal-history { margin-top: 8px; }
.journal-history h3 { font-size: 16px; margin-bottom: 12px; font-weight: 600; }
.journal-history-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.journal-history-header h3 { margin-bottom: 0; }
.journal-search { max-width: 240px; margin-left: auto; }
.journal-history-list { display: flex; flex-direction: column; gap: 12px; }
.journal-history-item { background: var(--color-white); border-radius: var(--radius-lg); padding: 16px 20px; box-shadow: var(--shadow-sm); }
.journal-history-item-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.journal-history-item-date { font-size: 13px; font-weight: 600; color: var(--color-primary); }
.journal-history-item-body { font-size: 14px; line-height: 1.7; white-space: pre-wrap; }
.journal-empty { text-align: center; padding: 40px 20px; color: var(--color-text-secondary); font-size: 14px; }

/* ---- Position ---- */
.position-page { margin-bottom: 24px; }
.position-summary {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 20px;
}
.position-summary-item {
  background: var(--color-white); border-radius: var(--radius-lg);
  padding: 20px 24px; box-shadow: var(--shadow-sm);
}
.position-summary-label { font-size: 13px; font-weight: 600; color: var(--color-text-secondary); margin-bottom: 8px; }
.position-summary-value { font-size: 28px; font-weight: 700; color: var(--color-primary); }
.position-summary-input-row { display: flex; gap: 8px; align-items: center; }
.position-funds-input {
  padding: 8px 12px; border: 1px solid var(--color-border);
  border-radius: var(--radius); font-size: 20px; font-weight: 600;
  width: 180px; background: var(--color-white); font-family: inherit;
}
.position-funds-input:focus { outline: none; border-color: var(--color-primary); }

.position-table-wrapper {
  background: var(--color-white); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm); overflow-x: auto;
}
.position-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.position-table thead { background: var(--color-input-bg); }
.position-table th {
  padding: 12px 14px; text-align: left; font-weight: 600;
  color: var(--color-text-secondary); font-size: 13px;
  white-space: nowrap; border-bottom: 1px solid var(--color-border);
}
.position-table td {
  padding: 12px 14px; border-bottom: 1px solid var(--color-border);
}
.position-table tr:hover td { background: var(--color-input-bg); }
.position-table .cell-right { text-align: right; font-variant-numeric: tabular-nums; }
.position-empty {
  text-align: center; padding: 60px 20px;
  background: var(--color-white); border-radius: var(--radius-lg);
  color: var(--color-text-secondary); font-size: 14px;
}

/* ---- Chart ---- */
.chart-page { margin-bottom: 24px; }
.chart-tabs {
  display: flex; gap: 0; margin-bottom: 16px;
  background: var(--color-white); border-radius: var(--radius-lg);
  padding: 4px; box-shadow: var(--shadow-sm);
}
.chart-tab {
  flex: 1; padding: 10px 16px; border: none; border-radius: var(--radius);
  background: transparent; font-size: 13px; font-weight: 600;
  color: var(--color-text-secondary); cursor: pointer;
  transition: all .15s; font-family: inherit;
}
.chart-tab.active { background: var(--color-primary); color: #fff; }

.chart-controls {
  background: var(--color-white); border-radius: var(--radius-lg);
  padding: 20px 24px; box-shadow: var(--shadow-sm); margin-bottom: 20px;
}
.chart-control-row { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.chart-control-row:last-child { margin-bottom: 0; }
.chart-ctrl-label { font-size: 13px; font-weight: 600; color: var(--color-text-secondary); white-space: nowrap; }
.chart-select {
  padding: 6px 10px; border: 1px solid var(--color-border);
  border-radius: var(--radius); font-size: 13px; background: var(--color-white);
  font-family: inherit; min-width: 220px;
}
.chart-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(460px, 1fr)); gap: 16px; }
.chart-pair-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.chart-pair-row .chart-card { margin-bottom: 0; }
.chart-card {
  background: var(--color-white); border-radius: var(--radius-lg);
  padding: 16px; box-shadow: var(--shadow-sm);
}
.chart-card h4 { font-size: 13px; font-weight: 600; color: var(--color-text-secondary); margin-bottom: 8px; }
.chart-card canvas { max-height: 280px; }
.chart-wide-full { grid-column: 1 / -1 !important; }
.chart-wide-full .chart-row { gap: 24px; }
.chart-wide-full canvas { max-height: none; }
.chart-empty { text-align: center; padding: 60px 20px; color: var(--color-text-secondary); font-size: 14px; }

/* ---- History ---- */
.history-page { margin-bottom: 24px; }
.history-controls {
  background: var(--color-white); border-radius: var(--radius-lg);
  padding: 16px 24px; box-shadow: var(--shadow-sm); margin-bottom: 16px;
}
.history-table-wrapper { overflow-x: auto; background: var(--color-white); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); }
.history-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.history-table thead { background: var(--color-input-bg); }
.history-table th {
  padding: 10px 12px; text-align: left; font-weight: 600;
  color: var(--color-text-secondary); font-size: 12px;
  white-space: nowrap; border-bottom: 1px solid var(--color-border);
}
.history-table td {
  padding: 8px 12px; border-bottom: 1px solid var(--color-border);
  max-width: 280px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.history-table tr:hover td { background: var(--color-input-bg); }
.btn-edit-record, .btn-delete-record {
  background: none; border: none; font-size: 12px; padding: 2px 6px;
  cursor: pointer; opacity: .7; transition: opacity .15s;
}
.btn-edit-record { color: var(--color-primary); }
.btn-delete-record { color: var(--color-danger); }
.btn-edit-record:hover, .btn-delete-record:hover { opacity: 1; }
.cell-up { color: var(--color-up); font-weight: 600; }
.cell-down { color: var(--color-down); font-weight: 600; }
input.cell-up { color: var(--color-up); font-weight: 600; }
input.cell-down { color: var(--color-down); font-weight: 600; }

/* ---- Modal ---- */
.modal-overlay {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,.4); display: flex; align-items: center;
  justify-content: center; z-index: 1000;
  opacity: 0; pointer-events: none; transition: opacity .2s;
}
.modal-overlay.visible { opacity: 1; pointer-events: auto; }
.modal {
  background: var(--color-white); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md); width: 480px; max-width: 90vw;
  max-height: 80vh; display: flex; flex-direction: column;
}
.modal-header { padding: 16px 20px; border-bottom: 1px solid var(--color-border); display: flex; align-items: center; justify-content: space-between; }
.modal-header h3 { font-size: 16px; font-weight: 600; }
.modal-close { background: none; border: none; font-size: 20px; cursor: pointer; color: var(--color-text-secondary); padding: 0; line-height: 1; }
.modal-body { padding: 20px; overflow-y: auto; flex: 1; }
.modal-footer { padding: 12px 20px; border-top: 1px solid var(--color-border); display: flex; justify-content: flex-end; gap: 8px; }
.field-list { list-style: none; }
.field-item { display: flex; align-items: center; gap: 8px; padding: 8px 0; border-bottom: 1px solid var(--color-border); }
.field-item:last-child { border-bottom: none; }
.field-item .field-name { flex: 1; font-size: 13px; }
.field-item .btn-icon {
  width: 28px; height: 28px; border-radius: 4px; border: 1px solid var(--color-border);
  background: var(--color-white); cursor: pointer; font-size: 13px;
  display: flex; align-items: center; justify-content: center; transition: all .15s;
}
.field-item .btn-icon.danger { color: var(--color-danger); }
.field-item .btn-icon.danger:hover { background: #fdf2f0; border-color: var(--color-danger); }
.add-field-row { display: flex; gap: 8px; margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--color-border); }
.add-field-row input { flex: 1; padding: 6px 10px; border: 1px solid var(--color-border); border-radius: var(--radius); font-size: 13px; }
.empty-state { text-align: center; padding: 40px 20px; color: var(--color-text-secondary); font-size: 14px; }

@media (max-width: 768px) {
  .app-container { flex-direction: column; }
  .sidebar { width: 100%; min-width: 100%; max-height: 200px; }
  .main-content { padding: 16px; }
  .index-row, .pair-row, .chart-grid, .sub-form-grid { grid-template-columns: 1fr; }
  .position-summary { grid-template-columns: 1fr; }
  .sector-block .sector-stocks { flex-direction: column; padding-left: 0; }
  .sector-block .sector-stocks input { min-width: auto; }
}

.chart-row { display: flex; gap: 24px; align-items: flex-start; }
.chart-summary { padding-top: 0; }
.chart-row { display: flex; align-items: center; gap: 16px; }
.summary-table { width: 100%; border-collapse: collapse; font-size: 14px; line-height: 1.6; }
.summary-table td { padding: 4px 8px; border-bottom: 1px solid var(--color-border); white-space: nowrap; }
.summary-table .cell-right { text-align: right; font-variant-numeric: tabular-nums; }
.summary-table .label-cell { font-size: 14px; }
.color-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; vertical-align: middle; }