:root {
  --ink: #1c2430;
  --ink-soft: #4b5563;
  --line: #dde1e6;
  --paper: #ffffff;
  --bg: #f4f5f7;
  --accent: #1e4d5c;
  --accent-dark: #163a45;
  --danger: #a5312a;
  --success: #256b3a;
  --draft: #a15c00;
  --radius: 6px;
  --font-ui: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-doc: Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-ui);
  background: var(--bg);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.5;
}

a { color: var(--accent); }
a:hover { color: var(--accent-dark); }

/* ---- Top bar ---- */
.topbar {
  background: var(--accent);
  color: #fff;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.topbar .brand { color: #fff; font-weight: 700; text-decoration: none; letter-spacing: 0.02em; }
.topbar nav { display: flex; align-items: center; gap: 18px; }
.topbar nav a { color: #eaf1f2; text-decoration: none; font-size: 14px; }
.topbar nav a:hover { color: #fff; text-decoration: underline; }
.topbar .who { color: #b9d3d8; font-size: 13px; }

/* ---- Layout ---- */
.wrap { max-width: 980px; margin: 0 auto; padding: 32px 24px 80px; }

.page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}
.page-head h1 { margin: 0; font-size: 22px; }
.head-actions { display: flex; align-items: center; gap: 12px; }

h1, h2 { color: var(--ink); }
h2 { font-size: 17px; margin-top: 32px; }

/* ---- Cards / forms ---- */
.center-card {
  max-width: 380px;
  margin: 60px auto;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
}
.center-card h1 { margin-top: 0; font-size: 20px; }

.stacked-form { display: flex; flex-direction: column; gap: 14px; text-align: left; }
.inline-form { flex-direction: row; align-items: center; text-align: left; }
.inline-form input[type="text"] { flex: 1; }

label { font-size: 13px; font-weight: 600; color: var(--ink-soft); display: block; }
label.block { margin-top: 20px; }

input[type="text"], input[type="password"], input[type="date"], input[type="file"], select, textarea {
  width: 100%;
  margin-top: 6px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 14px;
  background: var(--paper);
  color: var(--ink);
}
textarea { font-family: "SFMono-Regular", Consolas, Menlo, monospace; font-size: 13px; }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 20px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 9px 16px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); color: #fff; }
.btn-secondary { background: #fff; color: var(--ink); border-color: var(--line); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.btn-link { background: none; border: none; padding: 0; color: var(--accent); text-decoration: underline; cursor: pointer; font-size: 13px; }
.btn-link.danger, a.danger { color: var(--danger); }

.form-actions { margin-top: 16px; display: flex; gap: 10px; }

/* ---- Tables ---- */
.report-table, .doc-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.report-table th, .doc-table th {
  text-align: left;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  background: #fafbfc;
}
.report-table td, .doc-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}
.report-table tr:last-child td, .doc-table tr:last-child td { border-bottom: none; }
.row-actions { text-align: right; }

.badge { display: inline-block; padding: 2px 9px; border-radius: 99px; font-size: 12px; font-weight: 600; }
.badge-draft { background: #fdf0dc; color: var(--draft); }
.badge-final { background: #e0f0e5; color: var(--success); }

.empty { color: var(--ink-soft); padding: 40px 0; text-align: center; }

/* ---- Flash messages ---- */
.flashes { margin-bottom: 20px; }
.flash { padding: 10px 14px; border-radius: var(--radius); font-size: 14px; margin-bottom: 8px; }
.flash-success { background: #e0f0e5; color: var(--success); }
.flash-error { background: #fbe4e2; color: var(--danger); }

/* ---- Report editor ---- */
.editor-split { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 6px; }
.editor-split textarea { min-height: 420px; resize: vertical; }
.markdown-preview {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 20px;
  background: var(--paper);
  overflow-y: auto;
  font-family: var(--font-doc);
}
.markdown-preview :first-child { margin-top: 0; }

.documents { margin-top: 36px; }
.hint { color: var(--ink-soft); font-size: 13px; }
.upload-form { display: flex; align-items: flex-end; gap: 16px; margin-top: 14px; flex-wrap: wrap; }
.upload-form label { flex: 1; min-width: 200px; }

.danger-zone { margin-top: 48px; padding-top: 16px; border-top: 1px solid var(--line); }

.invite-link { font-size: 12px; word-break: break-all; }

@media (max-width: 720px) {
  .grid-2, .editor-split { grid-template-columns: 1fr; }
}