:root {
    --bg: #080c10;
    --surface: #0d1318;
    --surface2: #111a22;
    --border: #1e2d3d;
    --border2: #243545;
    --accent: #00d4ff;
    --accent2: #00ff88;
    --warn: #ffb800;
    --danger: #ff4757;
    --text: #c8d8e8;
    --text2: #6b8aaa;
    --text3: #3d5570;
    --match: #00ff88;
    --break: #ff4757;
    --partial: #ffb800;
  }

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

  body {
    background: var(--bg);
    color: var(--text);
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 13px;
    min-height: 100vh;
    overflow-x: hidden;
  }

  body::before {
    content: '';
    position: fixed;
    inset: 0;
    background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,0,0,0.08) 2px, rgba(0,0,0,0.08) 4px);
    pointer-events: none;
    z-index: 9999;
  }

  /* TOP BAR */
  .topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
    border-bottom: 1px solid var(--border);
    background: var(--surface);
    position: sticky;
    top: 0;
    z-index: 100;
  }

  .logo {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 15px;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 0.05em;
  }
  .logo span { color: var(--text2); font-weight: 300; }

  .topbar-meta {
    display: flex;
    align-items: center;
    gap: 24px;
  }

  .status-pill {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    color: var(--text2);
  }

  .pulse {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--accent2);
    box-shadow: 0 0 8px var(--accent2);
    animation: pulse 2s ease-in-out infinite;
  }

  @keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
  }

  .clock {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    color: var(--text3);
  }

  /* LAYOUT */
  .main {
    display: grid;
    grid-template-columns: 300px 1fr;
    height: calc(100vh - 46px);
  }

  /* LEFT PANEL */
  .left-panel {
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }

  /* TAB BAR */
  .tab-bar {
    display: flex;
    border-bottom: 1px solid var(--border);
    background: var(--surface);
    flex-shrink: 0;
  }

  .tab-btn {
    flex: 1;
    padding: 10px 8px;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 9px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text3);
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all 0.15s;
    text-align: center;
  }

  .tab-btn:hover { color: var(--text2); }

  .tab-btn.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
    background: rgba(0,212,255,0.04);
  }

  /* UPLOAD ZONE */
  .upload-zone {
    margin: 14px;
    border: 1.5px dashed var(--border2);
    border-radius: 6px;
    padding: 18px 14px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    background: rgba(0,212,255,0.02);
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
  }

  .upload-zone:hover, .upload-zone.drag-over {
    border-color: var(--accent);
    background: rgba(0,212,255,0.06);
  }

  .upload-zone.drag-over::after {
    content: 'DROP FILES';
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,212,255,0.15);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 13px;
    color: var(--accent);
    letter-spacing: 0.2em;
  }

  .upload-icon { font-size: 24px; margin-bottom: 6px; opacity: 0.6; }

  .upload-zone h3 {
    font-size: 12px;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 4px;
  }

  .upload-zone p {
    font-size: 10px;
    color: var(--text3);
    font-family: 'IBM Plex Mono', monospace;
  }

  .upload-zone input { display: none; }

  .file-types {
    display: flex;
    gap: 5px;
    justify-content: center;
    margin-top: 9px;
    flex-wrap: wrap;
  }

  .file-type-badge {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 9px;
    padding: 2px 5px;
    border-radius: 3px;
    border: 1px solid var(--border2);
    color: var(--text3);
  }

  /* FILE PROGRESS */
  .file-progress {
    margin: 0 14px;
    padding: 10px 0;
    border-top: 1px solid var(--border);
    display: none;
    flex-direction: column;
    gap: 8px;
    max-height: 130px;
    overflow-y: auto;
    flex-shrink: 0;
  }

  .progress-label {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 9px;
    color: var(--text3);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 2px;
  }

  .progress-item {
    display: flex;
    align-items: center;
    gap: 10px;
    animation: fadeInLog 0.3s ease;
  }

  .progress-info { flex: 1; }

  .progress-name {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    color: var(--text);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 170px;
  }

  .progress-bar-track {
    height: 3px;
    background: var(--border2);
    border-radius: 2px;
    overflow: hidden;
  }

  .progress-bar-fill {
    height: 100%;
    border-radius: 2px;
    background: var(--accent);
    transition: width 0.4s ease;
  }

  .progress-bar-fill.done { background: var(--accent2); }

  .progress-pct {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    color: var(--text3);
    flex-shrink: 0;
    width: 30px;
    text-align: right;
  }

  /* INGEST LOG */
  .ingest-log {
    flex: 1;
    overflow-y: auto;
    border-top: 1px solid var(--border);
  }

  .log-entries { padding: 10px 0; }

  .log-entry {
    padding: 5px 14px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    animation: fadeInLog 0.3s ease;
  }

  @keyframes fadeInLog {
    from { opacity: 0; transform: translateX(-6px); }
    to   { opacity: 1; transform: translateX(0); }
  }

  .log-time {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    color: var(--text3);
    flex-shrink: 0;
    margin-top: 1px;
  }

  .log-msg {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    color: var(--text2);
    line-height: 1.5;
  }

  .log-msg.ok   { color: var(--accent2); }
  .log-msg.warn { color: var(--warn); }
  .log-msg.err  { color: var(--danger); }
  .log-msg.info { color: var(--accent); }

  /* RIGHT PANEL */
  .right-panel {
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }

  /* STATS ROW */
  .stats-row {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
  }

  .stat-card {
    padding: 13px 16px;
    border-right: 1px solid var(--border);
    position: relative;
    overflow: hidden;
  }

  .stat-card:last-child { border-right: none; }

  .stat-label {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 9px;
    color: var(--text3);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 5px;
  }

  .stat-value {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 21px;
    font-weight: 600;
    color: var(--text);
    line-height: 1;
    transition: all 0.4s;
  }

  .stat-value.matched { color: var(--accent2); }
  .stat-value.broken  { color: var(--danger); }
  .stat-value.partial { color: var(--warn); }
  .stat-value.accent  { color: var(--accent); }

  .stat-sub { font-size: 10px; color: var(--text3); margin-top: 4px; }

  /* TOOLBAR */
  .toolbar {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 14px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
  }

  .search-box {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 5px 10px;
    flex: 1;
    max-width: 260px;
  }

  .search-box input {
    background: none;
    border: none;
    outline: none;
    color: var(--text);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    width: 100%;
  }

  .search-box input::placeholder { color: var(--text3); }
  .search-icon { color: var(--text3); font-size: 12px; }

  .filter-btns { display: flex; gap: 4px; }

  .filter-btn {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    padding: 4px 9px;
    border-radius: 3px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text3);
    cursor: pointer;
    transition: all 0.15s;
    letter-spacing: 0.05em;
  }

  .filter-btn:hover { border-color: var(--border2); color: var(--text); }
  .filter-btn.active  { border-color: var(--accent);  color: var(--accent);  background: rgba(0,212,255,0.08); }
  .filter-btn.match   { border-color: var(--accent2); color: var(--accent2); }
  .filter-btn.match.active   { background: rgba(0,255,136,0.08); }
  .filter-btn.break   { border-color: var(--danger);  color: var(--danger);  }
  .filter-btn.break.active   { background: rgba(255,71,87,0.08); }
  .filter-btn.partial { border-color: var(--warn);    color: var(--warn);    }
  .filter-btn.partial.active { background: rgba(255,184,0,0.08); }

  .toolbar-right { margin-left: auto; display: flex; gap: 8px; align-items: center; }

  .icon-btn {
    background: var(--surface2);
    border: 1px solid var(--border);
    color: var(--text2);
    padding: 5px 10px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
  }

  .icon-btn:hover { border-color: var(--accent); color: var(--accent); }

  /* TABLE */
  .table-wrap {
    flex: 1;
    overflow: auto;
    position: relative;
  }

  table {
    width: 100%;
    border-collapse: collapse;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
  }

  thead { position: sticky; top: 0; z-index: 10; }

  th {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    border-right: 1px solid var(--border);
    padding: 9px 11px;
    text-align: left;
    font-size: 9px;
    font-weight: 500;
    color: var(--text3);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    white-space: nowrap;
    cursor: pointer;
    user-select: none;
    transition: color 0.15s;
  }

  th:hover { color: var(--text); }
  th.sorted { color: var(--accent); }

  td {
    padding: 7px 11px;
    border-bottom: 1px solid var(--border);
    border-right: 1px solid rgba(30,45,61,0.5);
    white-space: nowrap;
    transition: background 0.15s;
    color: var(--text2);
  }

  tr:hover td { background: rgba(0,212,255,0.03); }
  tr.new-row td { animation: rowFlash 1.2s ease; }

  @keyframes rowFlash {
    0%   { background: rgba(0,212,255,0.15); }
    100% { background: transparent; }
  }

  .status-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 2px 8px;
    border-radius: 3px;
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .status-badge.matched { background: rgba(0,255,136,0.1);  color: var(--match);   border: 1px solid rgba(0,255,136,0.2); }
  .status-badge.broken  { background: rgba(255,71,87,0.1);   color: var(--break);   border: 1px solid rgba(255,71,87,0.2); }
  .status-badge.partial { background: rgba(255,184,0,0.1);   color: var(--partial); border: 1px solid rgba(255,184,0,0.2); }
  .status-badge.pending { background: rgba(107,138,170,0.1); color: var(--text2);   border: 1px solid var(--border); }

  .dot { width: 5px; height: 5px; border-radius: 50%; flex-shrink: 0; }
  .dot.matched { background: var(--match);   box-shadow: 0 0 4px var(--match); }
  .dot.broken  { background: var(--break);   box-shadow: 0 0 4px var(--break); }
  .dot.partial { background: var(--partial); box-shadow: 0 0 4px var(--partial); }
  .dot.pending { background: var(--text3); }

  .amount { color: var(--text); }

  .source-tag {
    display: inline-block;
    padding: 1px 5px;
    border-radius: 2px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    font-size: 9px;
    color: var(--text3);
    margin-right: 3px;
  }

  .diff-cell { color: var(--danger); font-weight: 500; }
  .zero-cell { color: var(--accent2); }

  /* EMPTY STATE */
  .empty-state {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: var(--text3);
    font-family: 'IBM Plex Mono', monospace;
    pointer-events: none;
  }

  .empty-icon  { font-size: 40px; opacity: 0.3; }
  .empty-title { font-size: 13px; opacity: 0.6; letter-spacing: 0.1em; }
  .empty-sub   { font-size: 10px; opacity: 0.4; }

  /* BOTTOM BAR */
  .bottom-bar {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 8px 16px;
    border-top: 1px solid var(--border);
    background: var(--surface);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    color: var(--text3);
    flex-shrink: 0;
  }

  .bottom-bar span { color: var(--text2); }

  /* INGEST OVERLAY */
  .ingesting-overlay {
    display: none;
    position: fixed;
    bottom: 60px;
    right: 24px;
    background: var(--surface2);
    border: 1px solid var(--accent);
    border-radius: 6px;
    padding: 12px 16px;
    z-index: 200;
    min-width: 240px;
    box-shadow: 0 0 30px rgba(0,212,255,0.15);
  }

  .ingesting-overlay.visible { display: block; }

  .ingest-title {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    color: var(--accent);
    letter-spacing: 0.1em;
    margin-bottom: 4px;
    text-transform: uppercase;
  }

  .ingest-file-name {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    color: var(--text2);
    margin-bottom: 8px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 210px;
  }

  .ingest-step {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    color: var(--text2);
    padding: 2px 0;
    display: flex;
    gap: 8px;
  }

  .ingest-step.done   { color: var(--accent2); }
  .ingest-step.active { color: var(--text); }

  /* Scrollbars */
  ::-webkit-scrollbar { width: 5px; height: 5px; }
  ::-webkit-scrollbar-track { background: var(--bg); }
  ::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }
  ::-webkit-scrollbar-thumb:hover { background: var(--text3); }

  /* ── Verification Panel ───────────────────────── */
  .verification-panel {
    display: flex;
    flex-direction: column;
    height: 100%;
    gap: 0;
  }
  .verify-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
    gap: 12px;
    flex-wrap: wrap;
  }
  .verify-title {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    letter-spacing: 1px;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .verify-filename {
    color: var(--text2);
    font-size: 10px;
  }
  .verify-actions {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .verify-count {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    color: var(--text2);
    margin-right: 4px;
  }
  .verify-proceed {
    color: var(--accent2) !important;
    border-color: var(--accent2) !important;
  }
  .verify-table-wrap {
    flex: 1;
    overflow: auto;
  }
  #verifyTable {
    width: 100%;
    border-collapse: collapse;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
  }
  #verifyTable th {
    position: sticky;
    top: 0;
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
    padding: 7px 10px;
    text-align: left;
    font-size: 9px;
    letter-spacing: .08em;
    color: var(--text2);
    white-space: nowrap;
  }
  #verifyTable td {
    padding: 6px 10px;
    border-bottom: 1px solid rgba(255,255,255,0.03);
    color: var(--text);
    white-space: nowrap;
  }
  #verifyTable tr.verify-confirmed td { background: rgba(0,255,136,0.05); }
  #verifyTable tr.verify-rejected  td { background: rgba(255,71,87,0.04); opacity: 0.5; }
  .verify-toggle {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 9px;
    padding: 3px 8px;
    border-radius: 3px;
    cursor: pointer;
    border: 1px solid var(--border);
    background: transparent;
    letter-spacing: .05em;
    transition: all .15s;
  }
  .verify-toggle.confirmed { color: var(--accent2); border-color: var(--accent2); }
  .verify-toggle.rejected  { color: var(--danger);  border-color: var(--danger); }
  .verify-toggle.pending   { color: var(--text2); }
  .verify-footer {
    padding: 8px 16px;
    border-top: 1px solid var(--border);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    color: var(--text2);
    flex-shrink: 0;
  }
  .verify-edit {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 9px;
    padding: 3px 8px;
    border-radius: 3px;
    cursor: pointer;
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.05);
    color: var(--text);
    margin-left: 6px;
    transition: all .15s;
  }
  .verify-edit:hover { background: rgba(255,255,255,0.1); }
  .modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(8,12,16,0.85);
    backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
  }
  .edit-modal {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    width: 400px;
    padding: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
    display: flex;
    flex-direction: column;
    gap: 16px;
  }
  .modal-title {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 13px;
    color: var(--accent);
    border-bottom: 1px solid var(--border);
    padding-bottom: 12px;
  }
  .form-group { display: flex; flex-direction: column; gap: 6px; }
  .form-group label { font-family: 'IBM Plex Mono', monospace; font-size: 10px; color: var(--text2); text-transform: uppercase; }
  .form-group input { background: var(--bg); border: 1px solid var(--border); color: var(--text); padding: 8px 12px; border-radius: 4px; font-family: 'IBM Plex Mono', monospace; font-size: 12px; }
  .form-group input:focus { border-color: var(--accent); outline: none; }
  .modal-actions { display: flex; justify-content: flex-end; gap: 12px; margin-top: 8px; }
  .btn-primary { background: var(--accent); color: #000; border: none; padding: 8px 16px; border-radius: 4px; cursor: pointer; font-family: 'IBM Plex Mono', monospace; font-size: 12px; font-weight: 600; }
  .btn-primary:hover { opacity: 0.9; }
  .btn-secondary { background: transparent; color: var(--text2); border: 1px solid var(--border); padding: 8px 16px; border-radius: 4px; cursor: pointer; font-family: 'IBM Plex Mono', monospace; font-size: 12px; }
  .btn-secondary:hover { color: var(--text); border-color: var(--text3); }