:root {
  --bg: #f4f5f7;
  --panel: #ffffff;
  --border: #e2e4e9;
  --text: #1f2430;
  --text-muted: #6b7280;
  --accent: #2f5fff;
  --accent-dark: #1e3fd6;
  --radius: 8px;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif; background: var(--bg); color: var(--text); }

.app-shell { display: flex; min-height: 100vh; }
.sidebar { width: 220px; background: #14172b; color: #fff; display: flex; flex-direction: column; padding: 20px 0; flex-shrink: 0; }
.sidebar .brand { font-size: 20px; font-weight: 700; padding: 0 20px 20px; }
.sidebar .brand span { color: #7d93ff; }
.sidebar nav { display: flex; flex-direction: column; flex: 1; }
.sidebar nav a { color: #c6c9d6; text-decoration: none; padding: 10px 20px; font-size: 14px; }
.sidebar nav a.active, .sidebar nav a:hover { background: rgba(255,255,255,0.08); color: #fff; }
.sidebar-footer { padding: 12px 20px; border-top: 1px solid rgba(255,255,255,0.1); }
.user-chip { font-size: 13px; color: #aeb3c4; margin-bottom: 6px; }
.logout-link { color: #ff8a8a; text-decoration: none; font-size: 13px; }

.content { flex: 1; padding: 32px 40px; max-width: 1100px; }
h1 { margin-top: 0; }
h2 { margin-top: 32px; font-size: 18px; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 16px; margin: 20px 0; }
.stat-card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; text-align: center; }
.stat-num { display: block; font-size: 28px; font-weight: 700; }
.stat-label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: .04em; }

.data-table { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; margin-top: 10px; }
.data-table th, .data-table td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--border); font-size: 14px; }
.data-table th { background: #fafbfc; font-size: 12px; text-transform: uppercase; color: var(--text-muted); }
.data-table tr:last-child td { border-bottom: none; }
.empty-row { color: var(--text-muted); text-align: center; }

.panel { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 18px; margin: 16px 0; }
.panel summary { cursor: pointer; font-weight: 600; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 14px; }
.form-grid .span-2 { grid-column: span 2; }
.form-grid label { display: flex; flex-direction: column; font-size: 13px; color: var(--text-muted); gap: 4px; }
.form-grid input, .form-grid select, .form-grid textarea {
  font: inherit; padding: 8px 10px; border: 1px solid var(--border); border-radius: 6px; background: #fff; color: var(--text);
}
.form-grid button, form button {
  grid-column: span 2; justify-self: start; background: var(--accent); color: #fff; border: none;
  padding: 9px 18px; border-radius: 6px; font-weight: 600; cursor: pointer;
}
.form-grid button:hover { background: var(--accent-dark); }
.checkbox-label { flex-direction: row !important; align-items: center; gap: 8px !important; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; background: #eef0f4; color: var(--text-muted); }
.badge-active { background: #e5f6ea; color: #1a7f37; }
.badge-lead { background: #fff4de; color: #9a6700; }
.badge-completed, .badge-closed, .badge-final { background: #e5eaff; color: var(--accent-dark); }
.badge-cancelled { background: #fde8e8; color: #b42318; }

.notes-box { background: #fafbfc; border: 1px solid var(--border); border-radius: 6px; padding: 12px; font-size: 14px; }
.inline-add { font-size: 13px; color: var(--accent); text-decoration: none; }

.auth-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: var(--bg); }
.auth-card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px; width: 320px; display: flex; flex-direction: column; gap: 12px; }
.auth-card label { font-size: 13px; color: var(--text-muted); display: flex; flex-direction: column; gap: 4px; }
.auth-card input { padding: 8px 10px; border: 1px solid var(--border); border-radius: 6px; font: inherit; }
.auth-card button { background: var(--accent); color: #fff; border: none; padding: 10px; border-radius: 6px; font-weight: 600; cursor: pointer; margin-top: 6px; }
.form-error { color: #b42318; font-size: 13px; }

.text-muted { color: var(--text-muted); font-style: italic; }
.save-banner {
  background: #e5f6ea; color: #1a7f37; border: 1px solid #b6e3c2;
  border-radius: 6px; padding: 8px 14px; font-size: 14px; display: inline-block; margin: 4px 0 12px;
}
.doc-template-badge, .doc-generated-badge {
  display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .04em;
  padding: 3px 8px; border-radius: 4px; margin-left: 8px; text-transform: uppercase; vertical-align: middle;
}
.doc-template-badge { background: #fff4de; color: #9a6700; }
.doc-generated-badge { background: #e5eaff; color: var(--accent-dark); }
.warning-banner {
  background: #fff4de; color: #9a6700; border: 1px solid #f0d999;
  border-radius: 6px; padding: 10px 14px; font-size: 13px; margin: 10px 0;
}
.preview-box {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px 30px; font-size: 14px; line-height: 1.6;
}
.preview-box hr { border: none; border-top: 1px solid var(--border); margin: 16px 0; }
.preview-actions { margin: 10px 0; display: flex; gap: 10px; }
.btn-secondary {
  display: inline-block; background: #fff; color: var(--text); border: 1px solid var(--border);
  padding: 8px 14px; border-radius: 6px; font-size: 13px; text-decoration: none; font-weight: 600;
}
.btn-secondary:hover { background: #fafbfc; }

.filter-bar { display: flex; gap: 8px; margin: 14px 0; align-items: center; }
.filter-bar input[type="text"] { flex: 1; max-width: 320px; padding: 8px 10px; border: 1px solid var(--border); border-radius: 6px; font: inherit; }
.filter-bar select { padding: 8px 10px; border: 1px solid var(--border); border-radius: 6px; font: inherit; }

.pagination { display: flex; gap: 6px; margin-top: 14px; }
.pagination a { padding: 5px 10px; border: 1px solid var(--border); border-radius: 6px; text-decoration: none; color: var(--text); font-size: 13px; }
.pagination a.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.progress-track { background: #eef0f4; border-radius: 999px; height: 10px; overflow: hidden; margin: 6px 0; }
.progress-fill { background: var(--accent); height: 100%; }
.progress-label { font-size: 13px; color: var(--text-muted); }

.note-card { background: #fafbfc; border: 1px solid var(--border); border-radius: 6px; padding: 10px 14px; margin-bottom: 8px; }
.note-meta { font-size: 12px; color: var(--text-muted); margin-top: 4px; display: flex; justify-content: space-between; align-items: center; }
.note-delete { color: #b42318; background: none; border: none; font-size: 12px; cursor: pointer; padding: 0; text-decoration: underline; }

.project-header-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px 20px; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 20px; margin: 14px 0; }
.project-header-grid div { font-size: 13px; }
.project-header-grid strong { display: block; color: var(--text-muted); font-size: 11px; text-transform: uppercase; letter-spacing: .03em; margin-bottom: 2px; }