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

:root {
  --primary: #1a3a8f;
  --primary-hover: #1530700;
  --accent: #f5a623;
  --bg: #f4f6fb;
  --card-bg: #fff;
  --border: #dde3ef;
  --text: #1e2635;
  --muted: #6b7a99;
  --good: #22a45d;
  --danger: #e53e3e;
  --radius: 10px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
header {
  background: var(--primary);
  color: #fff;
  padding: 0 24px;
  box-shadow: 0 2px 8px rgba(0,0,0,.18);
}
.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 32px;
  height: 56px;
}
.logo {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -.3px;
  white-space: nowrap;
}
.tabs { display: flex; gap: 4px; }
.tab {
  color: rgba(255,255,255,.75);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 14px;
  transition: background .15s, color .15s;
}
.tab:hover { background: rgba(255,255,255,.12); color: #fff; }
.tab.active { background: rgba(255,255,255,.18); color: #fff; font-weight: 600; }

/* Main */
.container {
  max-width: 1100px;
  margin: 32px auto;
  padding: 0 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Cards */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
}
.card h2 { font-size: 20px; margin-bottom: 8px; }
.card h3 { font-size: 16px; margin-bottom: 12px; color: var(--muted); font-weight: 600; }

/* Alerts */
.alert {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 14px;
}
.alert-error { background: #fff5f5; border: 1px solid #fca5a5; color: #b91c1c; }
.alert-info { background: #eff6ff; border: 1px solid #93c5fd; color: #1d4ed8; }
.alert a { color: inherit; font-weight: 600; }

/* Buttons */
.btn {
  display: inline-block;
  padding: 9px 20px;
  border-radius: 7px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: opacity .15s, background .15s;
}
.btn:disabled { opacity: .4; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover:not(:disabled) { background: #15306e; }
.btn-outline { background: #fff; color: var(--primary); border: 1.5px solid var(--primary); }
.btn-outline:hover:not(:disabled) { background: #eff3ff; }
.btn-danger { background: #fff5f5; color: var(--danger); border: 1.5px solid #fca5a5; }
.btn-danger:hover { background: #fee2e2; }
.btn-link { background: none; border: none; color: var(--primary); cursor: pointer; font-size: inherit; padding: 0; text-decoration: underline; }

/* Hint */
.hint { color: var(--muted); font-size: 13px; margin-bottom: 16px; }

/* Progress */
.progress-bar-wrap {
  height: 10px;
  background: #e8edf5;
  border-radius: 5px;
  overflow: hidden;
  margin: 16px 0 10px;
}
.progress-bar {
  height: 100%;
  background: var(--primary);
  border-radius: 5px;
  transition: width .4s ease;
}
.progress-msg { font-size: 14px; color: var(--muted); }

/* Dropzone */
.dropzone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  margin-bottom: 16px;
  transition: border-color .15s, background .15s;
  cursor: pointer;
}
.dropzone:hover, .dropzone.drag-over { border-color: var(--primary); background: #f0f4ff; }
.dropzone.has-file { border-color: var(--good); background: #f0fdf6; }
.dropzone-inner { pointer-events: none; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.dropzone-inner svg { color: var(--muted); }
.dropzone-inner p { color: var(--muted); font-size: 14px; }
.dropzone label { pointer-events: auto; cursor: pointer; }
.file-name { color: var(--primary); font-size: 13px; font-weight: 600; min-height: 18px; }

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
  margin: 20px 0;
}
.stat-box {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  text-align: center;
}
.stat-box.stat-good { border-color: #86efac; background: #f0fdf4; }
.stat-box.stat-neutral { border-color: #fde68a; background: #fffbeb; }
.stat-value { font-size: 32px; font-weight: 700; color: var(--primary); }
.stat-good .stat-value { color: var(--good); }
.stat-neutral .stat-value { color: #b45309; }
.stat-label { font-size: 12px; color: var(--muted); margin-top: 4px; }

/* Table */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { background: #f8f9fc; text-align: left; padding: 10px 12px; font-size: 12px; font-weight: 600; color: var(--muted); border-bottom: 2px solid var(--border); white-space: nowrap; }
td { padding: 9px 12px; border-bottom: 1px solid var(--border); }
tr:last-child td { border-bottom: none; }
tr:hover td { background: #f8f9fc; }
.mono { font-family: "SF Mono", "Fira Code", monospace; font-size: 13px; }

/* Result header */
.result-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 8px; }

/* Actions row */
.actions-row { display: flex; gap: 12px; align-items: center; margin-top: 20px; flex-wrap: wrap; }

/* Mode tabs */
.mode-tabs { display: flex; gap: 4px; margin-bottom: 20px; flex-wrap: wrap; }
.mode-tab {
  padding: 7px 16px;
  border-radius: 6px;
  border: 1.5px solid var(--border);
  background: #fff;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color .15s, color .15s, background .15s;
}
.mode-tab:hover { border-color: var(--primary); color: var(--primary); }
.mode-tab.active { border-color: var(--primary); background: var(--primary); color: #fff; }

/* Funnel steps */
.funnel-step-row { padding: 8px 0; border-bottom: 1px solid var(--border); }
.funnel-step-row:last-child { border-bottom: none; }
.funnel-step-row label { display: flex; align-items: center; gap: 10px; cursor: pointer; }
.funnel-step-row input[type=checkbox] { width: 16px; height: 16px; accent-color: var(--primary); flex-shrink: 0; }
.step-name { font-size: 14px; flex: 1; }
.step-count { font-size: 13px; color: var(--muted); background: var(--bg); border-radius: 12px; padding: 2px 8px; }

/* Badges */
.badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 12px; font-weight: 600; }
.badge-ok { background: #dcfce7; color: #166534; }
.badge-err { background: #fee2e2; color: #991b1b; cursor: help; }
.badge-wait { background: #fef9c3; color: #854d0e; }

/* Delete button */
.btn-delete { color: var(--danger); font-size: 13px; }
.btn-delete:hover { text-decoration: underline; }

/* Textarea */
.textarea {
  width: 100%;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  font-family: "SF Mono", "Fira Code", monospace;
  font-size: 13px;
  color: var(--text);
  resize: vertical;
  margin-bottom: 12px;
  transition: border-color .15s;
}
.textarea:focus { outline: none; border-color: var(--primary); }

/* Filter row */
.filter-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.filter-input {
  flex: 1; min-width: 200px;
  border: 1.5px solid var(--border); border-radius: 7px;
  padding: 8px 12px; font-size: 14px; color: var(--text);
  transition: border-color .15s;
}
.filter-input:focus { outline: none; border-color: var(--primary); }
.filter-select {
  border: 1.5px solid var(--border); border-radius: 7px;
  padding: 8px 12px; font-size: 14px; color: var(--text);
  background: #fff; cursor: pointer;
}
.filter-select:focus { outline: none; border-color: var(--primary); }

/* Pagination */
.pagination { display: flex; gap: 6px; align-items: center; justify-content: center; padding: 8px 0; flex-wrap: wrap; }
.page-btn {
  display: inline-block; padding: 6px 12px; border-radius: 6px;
  border: 1.5px solid var(--border); background: #fff;
  color: var(--primary); font-size: 13px; text-decoration: none;
  transition: background .15s, border-color .15s;
}
.page-btn:hover { background: #eff3ff; border-color: var(--primary); }
.page-active { background: var(--primary) !important; color: #fff !important; border-color: var(--primary) !important; }
.page-info { font-size: 12px; color: var(--muted); margin-left: 8px; }

/* Empty state */
.empty-state { text-align: center; padding: 40px 0; color: var(--muted); }
.empty-state p { margin-bottom: 16px; }

/* Footer */
footer {
  background: var(--card-bg);
  border-top: 1px solid var(--border);
  padding: 16px 24px;
  text-align: center;
  font-size: 12px;
  color: var(--muted);
}

@media (max-width: 600px) {
  .header-inner { flex-wrap: wrap; height: auto; padding: 12px 0; }
  .result-header { flex-direction: column; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}