:root {
  --bg: #f6f7f9;
  --card: #fff;
  --border: #e3e5ea;
  --text: #1f2328;
  --muted: #6a737d;
  --accent: #1f6feb;
  --accent-hover: #1858c4;
  --danger: #d1242f;
  --success: #1a7f37;
  --info: #6a737d;
}

* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code { background: #eef0f3; padding: 1px 4px; border-radius: 3px; font-size: 0.9em; }

.topbar { display: flex; justify-content: space-between; align-items: center; padding: 12px 24px; background: #fff; border-bottom: 1px solid var(--border); }
.topbar .brand { font-weight: 700; color: var(--text); font-size: 17px; }
.topbar nav { display: flex; gap: 16px; align-items: center; }
.topbar nav .user { color: var(--muted); font-size: 0.9em; }
button.link { background: none; border: none; color: var(--accent); cursor: pointer; font: inherit; padding: 0; }

main { max-width: 1100px; margin: 24px auto; padding: 0 24px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 6px; padding: 24px; margin-bottom: 24px; }
.card h1 { margin-top: 0; }
.card h2 { margin-top: 32px; border-top: 1px solid var(--border); padding-top: 16px; }

.muted { color: var(--muted); }
.breadcrumb { color: var(--muted); font-size: 0.9em; margin-bottom: 8px; }

.flash { padding: 10px 16px; margin: 12px 24px; border-radius: 4px; }
.flash-error { background: #ffebe9; border: 1px solid #ffcecb; color: var(--danger); }
.flash-success { background: #dafbe1; border: 1px solid #aceebb; color: var(--success); }
.flash-info { background: #eef0f3; border: 1px solid var(--border); color: var(--info); }

form.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; align-items: end; }
form.grid label.full { grid-column: 1 / -1; }
form.grid label { display: flex; flex-direction: column; font-size: 0.85em; color: var(--muted); gap: 4px; }
form.inline { display: inline-block; margin: 0 4px; }
form.inline-grid { display: inline-grid; grid-template-columns: 1fr 1fr auto; gap: 6px; margin: 4px 0; width: 100%; max-width: 600px; }
input, select, textarea { font: inherit; padding: 6px 10px; border: 1px solid var(--border); border-radius: 4px; background: #fff; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: var(--accent); }
textarea { resize: vertical; }
button { font: inherit; padding: 7px 14px; border: 1px solid var(--accent); background: var(--accent); color: #fff; border-radius: 4px; cursor: pointer; }
button:hover { background: var(--accent-hover); }
button.danger { background: #fff; color: var(--danger); border-color: var(--danger); }
button.danger:hover { background: var(--danger); color: #fff; }

.project-list, .process-list { list-style: none; padding: 0; }
.project-list li, .process-list li { border: 1px solid var(--border); border-radius: 4px; padding: 12px 16px; margin-bottom: 8px; }
.project-list a, .process-list a { display: flex; justify-content: space-between; align-items: baseline; color: var(--text); }
.project-list strong, .process-list strong { color: var(--accent); }

table.data { width: 100%; border-collapse: collapse; margin-top: 12px; }
table.data th, table.data td { padding: 8px 10px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
table.data th { background: #fafbfc; font-size: 0.85em; color: var(--muted); }

.steps { list-style: none; padding: 0; }
.step { border: 1px solid var(--border); border-radius: 6px; padding: 16px; margin-bottom: 16px; }
.step-head { display: flex; gap: 12px; align-items: flex-start; }
.step-num { display: inline-flex; width: 28px; height: 28px; background: var(--accent); color: #fff; border-radius: 50%; align-items: center; justify-content: center; font-size: 0.85em; flex-shrink: 0; }
.step h3 { margin: 0 0 4px; }
.comments { margin-top: 12px; padding-left: 40px; }
.comments h4 { margin: 0 0 8px; font-size: 0.9em; color: var(--muted); }
.comments ul { list-style: none; padding: 0; margin: 0 0 12px; }
.comments li { background: #fafbfc; padding: 8px 12px; border-radius: 4px; margin-bottom: 6px; }
.comments .meta { font-size: 0.85em; display: flex; gap: 8px; margin-bottom: 4px; }
.comments p { margin: 0; white-space: pre-wrap; }
.comments textarea { width: 100%; }

.process-edit { border: 1px solid var(--border); border-radius: 6px; padding: 16px; margin: 16px 0; background: #fafbfc; }
.step-edit-list { list-style: none; padding: 0; }
.step-edit-list li { padding: 6px 0; border-bottom: 1px dashed var(--border); }

.login-body { background: var(--bg); min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-card { background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 32px; width: 360px; }
.login-card h1 { margin: 0 0 16px; text-align: center; }
.login-card form { display: flex; flex-direction: column; gap: 12px; }
.login-card label { display: flex; flex-direction: column; font-size: 0.85em; color: var(--muted); gap: 4px; }

.footer { text-align: center; color: var(--muted); padding: 16px; }