:root {
  --bg: #f7f7f8;
  --panel: #ffffff;
  --border: #e2e2e5;
  --text: #1c1c1f;
  --text-muted: #6b6b72;
  --primary: #2b5fff;
  --primary-hover: #1f4bdb;
  --danger: #d63447;
  --danger-hover: #b82a3a;
  --radius: 6px;
  --sidebar-w: 260px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}

button, input, select, textarea { font-family: inherit; font-size: 14px; }

.app { display: flex; flex-direction: column; min-height: 100vh; }

/* Topbar */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}
.topbar-left { display: flex; align-items: baseline; gap: 10px; }
.brand { font-weight: 700; font-size: 18px; }
.brand-sub { color: var(--text-muted); font-size: 13px; }
.topbar-right { display: flex; gap: 8px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  padding: 7px 14px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background .12s, border-color .12s;
}
.btn:hover { background: #f0f0f2; }
.btn-block { width: 100%; justify-content: center; }
.btn-sm { padding: 4px 10px; font-size: 13px; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn-secondary { background: #eef1ff; border-color: #c9d4ff; color: var(--primary); }
.btn-secondary:hover { background: #dfe5ff; }
.btn-danger { background: #fdecee; border-color: #f4c2c9; color: var(--danger); }
.btn-danger:hover { background: #fbd9dd; }
.btn-ghost { background: transparent; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* Layout */
.app-body { display: flex; flex: 1; min-height: 0; }

.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--panel);
  border-right: 1px solid var(--border);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.project-list { display: flex; flex-direction: column; gap: 2px; overflow-y: auto; }
.project-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 9px 10px;
  border-radius: var(--radius);
  cursor: pointer;
  color: var(--text);
}
.project-item:hover { background: #f0f0f2; }
.project-item.active { background: #eef1ff; color: var(--primary); font-weight: 600; }
.project-item-count { font-size: 12px; color: var(--text-muted); }
.project-item.active .project-item-count { color: var(--primary); }

.main { flex: 1; padding: 20px 28px; overflow-y: auto; }

.empty-state { color: var(--text-muted); padding: 60px 0; text-align: center; }

.project-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.project-header h2 { margin: 0; }
.project-header-actions { display: flex; gap: 8px; }

/* Search panel */
.search-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 20px;
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 12px;
}
label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--text-muted); }
label.full-width { margin-bottom: 12px; }
input[type=text], input[type=number], input[type=search], input[type=password], select, textarea {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 7px 9px;
  color: var(--text);
  background: #fff;
}
textarea { resize: vertical; font-family: ui-monospace, Consolas, monospace; }
.checkbox-inline { flex-direction: row; align-items: center; gap: 6px; color: var(--text); font-size: 14px; }

.search-panel-footer { display: flex; justify-content: space-between; align-items: center; }
.search-panel-footer-right { display: flex; align-items: center; gap: 12px; }
.estimate-label { color: var(--text-muted); font-size: 13px; }

.progress-bar-wrap { margin-top: 12px; display: flex; align-items: center; gap: 10px; }
.progress-bar { flex: 1; height: 8px; background: #eceef1; border-radius: 4px; overflow: hidden; }
.progress-bar-fill { height: 100%; width: 0%; background: var(--primary); transition: width .2s; }

/* Keywords panel */
.keywords-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 16px;
  margin-bottom: 20px;
}
.keywords-toggle {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}
.keywords-toggle:hover { color: var(--text); }
.keywords-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
  max-height: 200px;
  overflow-y: auto;
}
.keyword-tag {
  background: #f0f0f2;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 3px 10px;
  font-size: 12px;
  color: var(--text);
}
.keyword-tag .kt-count { color: var(--text-muted); }

.autocomplete-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}
.autocomplete-panel { margin-top: 12px; }
.autocomplete-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.autocomplete-panel-header span { color: var(--text-muted); font-size: 13px; }
.suggestion-tag {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #f0f0f2;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 3px 6px 3px 10px;
  font-size: 12px;
  color: var(--text);
}
.suggestion-tag .already-badge {
  font-size: 10px;
  color: #9a6b00;
  background: #fff3cd;
  border: 1px solid #ffe08a;
  border-radius: 8px;
  padding: 0 6px;
}
.suggestion-tag button {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 8px;
  padding: 1px 8px;
  font-size: 11px;
  cursor: pointer;
}
.suggestion-tag button:hover { background: #eef1ff; }
.suggestion-tag button:disabled { opacity: .5; cursor: default; }

/* Results panel */
.results-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}
.results-toolbar {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.selection-indicator { color: var(--text-muted); font-size: 13px; }
.inline-field { flex-direction: row; align-items: center; gap: 6px; }
#results-search { min-width: 200px; margin-left: auto; }

.results-table-wrap { overflow-x: auto; }
.results-table { width: 100%; border-collapse: collapse; }
.results-table th, .results-table td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.results-table th { font-size: 12px; text-transform: uppercase; color: var(--text-muted); font-weight: 600; }
.col-check { width: 32px; }
.result-title { font-weight: 600; margin: 0 0 2px; }
.result-title a { color: var(--primary); text-decoration: none; }
.result-title a:hover { text-decoration: underline; }
.dup-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  color: #9a6b00;
  background: #fff3cd;
  border: 1px solid #ffe08a;
  border-radius: 10px;
  padding: 1px 7px;
  margin-left: 6px;
  vertical-align: middle;
}
.result-link { color: #2e7d32; font-size: 12px; margin: 0 0 4px; word-break: break-all; }
.result-snippet { color: var(--text-muted); margin: 0; font-size: 13px; }

.pagination { display: flex; align-items: center; gap: 8px; padding: 10px 0; flex-wrap: wrap; }
.pagination button {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: var(--radius);
  padding: 5px 10px;
  cursor: pointer;
}
.pagination button:hover { background: #f0f0f2; }
.pagination button.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination button:disabled { opacity: .4; cursor: not-allowed; }
.pagination-info { color: var(--text-muted); font-size: 13px; }

/* Modals */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.35);
  display: flex; align-items: center; justify-content: center;
  z-index: 50;
}
.modal-overlay[hidden] { display: none; }
.modal {
  background: #fff;
  border-radius: 8px;
  padding: 22px;
  width: 420px;
  max-width: 92vw;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.modal-wide { width: 620px; }
.export-options-block { display: flex; flex-direction: column; gap: 8px; }
.scrape-details-list {
  max-height: 220px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 12px;
}
.scrape-details-list table { width: 100%; border-collapse: collapse; }
.scrape-details-list th, .scrape-details-list td {
  text-align: left;
  padding: 5px 8px;
  border-bottom: 1px solid var(--border);
}
.scrape-details-list td.url-cell { word-break: break-all; max-width: 320px; }
.included-yes { color: #2e7d32; font-weight: 600; }
.included-no { color: var(--danger); font-weight: 600; }
.modal h3 { margin: 0 0 4px; }
.modal-actions { display: flex; gap: 8px; }
.muted { color: var(--text-muted); font-size: 13px; margin: 0; }
.api-test-result { font-size: 13px; }
.api-test-result.ok { color: #2e7d32; }
.api-test-result.err { color: var(--danger); }
.export-options { display: flex; align-items: end; gap: 10px; flex-wrap: wrap; }

/* Login */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: var(--bg); }
.login-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 32px;
  width: 320px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.login-card h1 { margin: 0; }
.login-sub { margin: -8px 0 6px; color: var(--text-muted); }
.alert { padding: 8px 10px; border-radius: var(--radius); font-size: 13px; }
.alert-error { background: #fdecee; color: var(--danger); border: 1px solid #f4c2c9; }