:root {
  --bg: #ffffff;
  --bg-subtle: #fafafa;
  --border: #e6e6e6;
  --ink: #18181b;
  --ink-soft: #6b6b70;
  --accent: #3d5afe;
  --accent-soft: #eef1ff;
  --warn-bg: #fff8e6;
  --warn-border: #f0d98c;
  --warn-ink: #7a5c00;
  --error: #d84343;
  --radius: 10px;
  --font-body: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", sans-serif;
  --font-mono: "SF Mono", "Roboto Mono", monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg-subtle);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }

.shell {
  max-width: 980px;
  margin: 0 auto;
  padding: 32px 24px 80px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}

.topbar .brand {
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--ink);
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  transition: border-color .15s ease, background .15s ease;
}
.btn:hover { border-color: #c9c9cc; }
.btn-primary {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}
.btn-primary:hover { background: #000; }
.btn-accent {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.btn:disabled { opacity: .45; cursor: not-allowed; }

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.card + .card { margin-top: 12px; }

.project-group { margin-bottom: 28px; }
.project-group h3 {
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--ink-soft);
  margin: 0 0 10px 2px;
  font-weight: 600;
}

.report-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  margin-bottom: 8px;
}
.report-row:hover { border-color: #d3d3d6; }
.report-row .name { font-weight: 500; font-size: 14px; }
.report-row .meta { font-size: 12.5px; color: var(--ink-soft); margin-top: 2px; }
.report-row .actions { display: flex; gap: 6px; }
.report-row .actions .btn { padding: 6px 10px; font-size: 12.5px; }

.status-pill {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: .03em;
}
.status-draft { background: #f0f0f0; color: #666; }
.status-validated { background: var(--warn-bg); color: var(--warn-ink); }
.status-generated { background: #e6f4ea; color: #1e7a37; }
.status-processing { background: var(--accent-soft); color: var(--accent); }

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--ink-soft);
}

label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: 6px;
}

input[type=text], input[type=date], textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  color: var(--ink);
  background: #fff;
}
input:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 16px; }
.field { margin-bottom: 16px; }

.dropzone {
  border: 1.5px dashed var(--border);
  border-radius: var(--radius);
  padding: 36px 20px;
  text-align: center;
  color: var(--ink-soft);
  font-size: 13.5px;
  cursor: pointer;
  transition: border-color .15s ease, background .15s ease;
}
.dropzone.dragover { border-color: var(--accent); background: var(--accent-soft); }

.file-list { margin-top: 14px; }
.file-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 6px;
  font-size: 13px;
}
.file-item .fname { font-weight: 500; }
.file-item .fstatus { font-size: 11.5px; color: var(--ink-soft); }
.file-item .fstatus.error { color: var(--error); }

.progress-steps { display: flex; flex-direction: column; gap: 8px; margin: 20px 0; }
.progress-step { font-size: 13.5px; color: var(--ink-soft); display: flex; align-items: center; gap: 8px; }
.progress-step.done { color: var(--ink); }
.progress-step.active { color: var(--accent); font-weight: 500; }

.warning-box {
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
  color: var(--warn-ink);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin: 16px 0;
  font-size: 13.5px;
}
.warning-box ul { margin: 8px 0 0; padding-left: 18px; }
.warning-box li { margin-bottom: 4px; }

.indicator-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
  margin: 16px 0 24px;
}
.indicator-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  background: #fff;
}
.indicator-card .label { font-size: 11.5px; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .03em; margin-bottom: 4px; }
.indicator-card .value { font-family: var(--font-mono); font-size: 20px; font-weight: 600; }
.indicator-card .value.missing { color: var(--ink-soft); font-size: 14px; font-weight: 500; }

.bullets { margin: 0; padding-left: 20px; }
.bullets li { margin-bottom: 8px; font-size: 14px; line-height: 1.5; }

.chart-wrap { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; margin-bottom: 16px; }

.editable {
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 4px 6px;
  margin: -4px -6px;
}
.editable:hover { border-color: var(--border); }
.editable:focus { outline: none; border-color: var(--accent); background: var(--accent-soft); }

@media print {
  .no-print { display: none !important; }
  body { background: #fff; }
  .card, .chart-wrap, .indicator-card { border: 1px solid #ddd; }
}