:root {
  --bg: #f5f3ef; --surface: #ffffff; --surface2: #f0ede8;
  --border: #e2ddd6; --border-strong: #c8c2b8;
  --text: #1a1814; --text-muted: #7a746a; --text-light: #a89f94;
  --green: #3B6D11; --green-bg: #EAF3DE; --green-dot: #639922;
  --yellow: #854F0B; --yellow-bg: #FAEEDA; --yellow-dot: #BA7517;
  --red: #791F1F; --red-bg: #FCEBEB; --red-dot: #A32D2D;
  --blue: #185FA5; --blue-bg: #E6F1FB;
  --accent: #2d5a3d;
  --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 4px 12px rgba(0,0,0,0.04);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.1);
  --radius: 8px; --radius-sm: 4px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'DM Sans', sans-serif; background: var(--bg); color: var(--text); font-size: 14px; line-height: 1.5; }

/* HEADER */
header { background: var(--surface); border-bottom: 1px solid var(--border); padding: 0 28px; display: flex; align-items: center; justify-content: space-between; height: 60px; position: sticky; top: 0; z-index: 100; }
.logo { display: flex; align-items: baseline; gap: 10px; }
.logo-title { font-family: 'Verdana', sans-serif; font-size: 19px; }
.logo-tag { font-family: 'DM Mono', monospace; font-size: 10px; color: var(--text-muted); background: var(--surface2); padding: 2px 8px; border-radius: 20px; border: 1px solid var(--border); letter-spacing: 0.5px; text-transform: uppercase; }
.header-right { display: flex; gap: 8px; align-items: center; }
.user-name { font-size: 12px; color: var(--text-muted); font-family: 'DM Mono', monospace; }

/* MAIN */
main { max-width: 1180px; margin: 0 auto; padding: 28px; }

/* STATS */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 24px; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow); }
.stat-val { font-size: 24px; font-family: 'Verdana', sans-serif; line-height: 1.1; }
.stat-lbl { font-size: 11px; color: var(--text-muted); margin-top: 3px; font-family: 'DM Mono', monospace; text-transform: uppercase; letter-spacing: 0.5px; }
.stat.s-green { border-left: 3px solid var(--green-dot); }
.stat.s-yellow { border-left: 3px solid var(--yellow-dot); }
.stat.s-red { border-left: 3px solid var(--red-dot); }

/* TOOLBAR */
.toolbar { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.toolbar-left { display: flex; gap: 8px; align-items: center; flex: 1; }
.section-title { font-family: 'Verdana', sans-serif; font-size: 17px; }
select.sel { padding: 6px 10px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); font-family: 'DM Sans', sans-serif; font-size: 12px; color: var(--text); cursor: pointer; }

/* BUTTONS */
.btn { display: inline-flex; align-items: center; gap: 5px; padding: 6px 13px; border-radius: var(--radius-sm); font-size: 12px; font-family: 'DM Sans', sans-serif; font-weight: 500; cursor: pointer; border: 1px solid transparent; transition: all 0.15s; white-space: nowrap; }
.btn-primary { background: var(--accent); color: white; border-color: var(--accent); }
.btn-primary:hover { background: #3a7050; }
.btn-ghost { background: transparent; color: var(--text-muted); border-color: var(--border); }
.btn-ghost:hover { background: var(--surface2); color: var(--text); }
.btn-sm { padding: 3px 9px; font-size: 11px; }
.btn-danger { background: var(--red-bg); color: var(--red); border-color: transparent; }
.btn-danger:hover { background: #f5c6c6; }

/* TABLE */
.tbl-wrap { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; margin-bottom: 20px; }
table { width: 100%; border-collapse: collapse; }
thead tr { background: var(--surface2); border-bottom: 1px solid var(--border); }
th { padding: 9px 14px; text-align: left; font-size: 10px; font-family: 'DM Mono', monospace; text-transform: uppercase; letter-spacing: 0.7px; color: var(--text-muted); font-weight: 500; white-space: nowrap; }
tbody tr { border-bottom: 1px solid var(--border); transition: background 0.1s; cursor: pointer; }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: #faf9f7; }
tbody tr.sel { background: var(--blue-bg); }
td { padding: 10px 14px; vertical-align: middle; }

.pt-id { font-family: 'DM Mono', monospace; font-weight: 500; font-size: 13px; }
.tl { display: flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 500; }
.tl-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.tl-green .tl-dot { background: var(--green-dot); } .tl-green { color: var(--green); }
.tl-yellow .tl-dot { background: var(--yellow-dot); } .tl-yellow { color: var(--yellow); }
.tl-red .tl-dot { background: var(--red-dot); } .tl-red { color: var(--red); }
.reason { font-size: 11px; color: var(--text-muted); margin-top: 2px; }
.reason.yw { color: var(--yellow); } .reason.rd { color: var(--red); }

/* PHASE BAR */
.ph-bar { display: flex; gap: 2px; }
.ph-seg { height: 5px; flex: 1; border-radius: 2px; }
.seg-done   { background: var(--green-dot); }
.seg-active { background: var(--yellow-dot); }
.seg-par    { background: #378ADD; }
.seg-todo   { background: var(--border-strong); }

.dt { font-family: 'DM Mono', monospace; font-size: 11px; color: var(--text-muted); }
.ss { font-size: 10px; padding: 2px 7px; border-radius: 20px; white-space: nowrap; text-align: center; }
.ss-done   { background: var(--green-bg); color: var(--green); }
.ss-active { background: var(--yellow-bg); color: var(--yellow); }
.ss-pending { background: var(--surface2); color: var(--text-muted); }
.ss-locked  { background: var(--surface2); color: var(--text-light); }

/* CDMO BAR */
.cdmo-bar { background: var(--blue-bg); border: 1px solid #b5d4f4; border-radius: var(--radius-sm); padding: 7px 12px; font-size: 12px; color: var(--blue); margin-bottom: 16px; }

/* LEGEND */
.legend { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 20px; }
.leg-item { display: flex; align-items: center; gap: 5px; font-size: 11px; color: var(--text-muted); }
.leg-dot { width: 8px; height: 8px; border-radius: 2px; }

/* DETAIL PANEL */
.detail { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.dp-hdr { padding: 12px 16px; border-bottom: 1px solid var(--border); background: var(--surface2); display: flex; align-items: flex-start; justify-content: space-between; }
.dp-title { font-size: 14px; font-weight: 500; }
.dp-meta { font-size: 11px; color: var(--text-muted); margin-top: 3px; }
.dp-x { background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 17px; line-height: 1; padding: 2px 5px; }
.dp-col-hdr { display: grid; grid-template-columns: 22px 1fr 80px 110px 110px 90px; padding: 6px 16px; font-size: 10px; font-weight: 500; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; gap: 8px; border-bottom: 1px solid var(--border); }

.phase-grp { border-bottom: 1px solid var(--border); }
.phase-grp:last-child { border-bottom: none; }
.phase-lbl { padding: 6px 16px; font-size: 10px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.6px; color: var(--text-muted); background: var(--surface2); display: flex; align-items: center; gap: 6px; }
.phase-pip { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.par-tag { font-size: 9px; background: var(--blue-bg); color: var(--blue); padding: 1px 5px; border-radius: 3px; margin-left: 4px; }
.par-note { font-size: 11px; color: var(--blue); background: var(--blue-bg); padding: 5px 16px; border-top: 1px solid #b5d4f4; }

.step-row { display: grid; grid-template-columns: 22px 1fr 80px 110px 110px 90px; padding: 7px 16px; border-top: 1px solid var(--border); align-items: start; gap: 8px; font-size: 12px; }
.s-num { font-size: 10px; color: var(--text-light); font-family: 'DM Mono', monospace; text-align: right; padding-top: 2px; }
.s-name { font-size: 12px; line-height: 1.4; }
.s-tag { font-size: 9px; padding: 1px 5px; border-radius: 3px; margin-left: 3px; }
.tag-nofri   { background: var(--yellow-bg); color: var(--yellow); }
.tag-monwed  { background: var(--yellow-bg); color: var(--yellow); }
.tag-monthu  { background: var(--yellow-bg); color: var(--yellow); }
.tag-ship    { background: var(--green-bg); color: var(--green); }
.tag-unlock  { background: var(--blue-bg); color: var(--blue); }
.tag-trigger { background: var(--blue-bg); color: var(--blue); }
.tag-ms      { background: var(--surface2); color: var(--text-muted); }

.s-dt { font-size: 11px; font-family: 'DM Mono', monospace; color: var(--text-muted); line-height: 1.6; }
.s-dt .raw  { color: var(--text-light); text-decoration: line-through; }
.s-dt .adj  { color: var(--yellow); }
.s-dt .arrow { color: var(--text-light); margin: 0 3px; }
.s-dt.ov    { color: var(--red); font-weight: 500; }

.flag { font-size: 10px; padding: 1px 5px; border-radius: 3px; white-space: nowrap; display: inline-block; margin-top: 2px; }
.flag-adj { background: var(--yellow-bg); color: var(--yellow); }
.flag-ov  { background: var(--red-bg); color: var(--red); }
.flag-tol { background: var(--yellow-bg); color: var(--yellow); }

.upd-btn { font-size: 10px; padding: 2px 8px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: transparent; cursor: pointer; color: var(--text-muted); font-family: 'DM Sans', sans-serif; }
.upd-btn:hover { background: var(--surface2); }
.upd-btn.undo { color: var(--red); border-color: #e8b4b4; }
.upd-btn.undo:hover { background: var(--red-bg); }
.vo { font-size: 10px; color: var(--text-light); }

/* MODAL */
.modal-overlay { position: fixed; inset: 0; background: rgba(20,18,14,0.45); backdrop-filter: blur(2px); z-index: 200; display: flex; align-items: center; justify-content: center; animation: fadeIn 0.15s ease; }
@keyframes fadeIn { from { opacity: 0 } to { opacity: 1 } }
.modal { background: var(--surface); border-radius: 12px; box-shadow: var(--shadow-lg); width: 480px; max-width: 95vw; animation: slideUp 0.2s ease; }
@keyframes slideUp { from { transform: translateY(10px); opacity: 0 } to { transform: translateY(0); opacity: 1 } }
.modal-hdr { padding: 20px 24px 14px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.modal-title { font-family: 'Verdana', sans-serif; font-size: 18px; }
.modal-x { background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 18px; line-height: 1; }
.modal-body { padding: 18px 24px 24px; }
.form-grid { display: grid; gap: 14px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-group { display: flex; flex-direction: column; gap: 4px; }
label.lbl { font-size: 11px; font-weight: 500; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.6px; font-family: 'DM Mono', monospace; }
input[type="text"], input[type="date"] { padding: 8px 11px; border: 1px solid var(--border); border-radius: var(--radius-sm); font-family: 'DM Sans', sans-serif; font-size: 13px; color: var(--text); background: var(--surface); width: 100%; transition: border-color 0.15s; }
input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(45,90,61,0.08); }
.modal-footer { display: flex; gap: 8px; justify-content: flex-end; padding-top: 14px; border-top: 1px solid var(--border); margin-top: 6px; }
.form-error { font-size: 11px; color: var(--red); margin-top: 2px; }

/* TOAST */
.toast { position: fixed; bottom: 24px; right: 24px; background: var(--text); color: white; padding: 9px 16px; border-radius: var(--radius); font-size: 13px; box-shadow: var(--shadow-lg); z-index: 999; animation: toastIn 0.2s ease; pointer-events: none; }
@keyframes toastIn { from { opacity: 0; transform: translateY(6px) } to { opacity: 1; transform: translateY(0) } }

.empty { padding: 2.5rem; text-align: center; color: var(--text-muted); font-size: 13px; }

/* AUDIT TRAIL */
.audit-wrap { border-top: 2px solid var(--border); }
.audit-toggle-btn { width: 100%; text-align: left; padding: 9px 16px; background: none; border: none; cursor: pointer; font-size: 12px; color: var(--text-muted); font-family: 'DM Sans', sans-serif; display: flex; align-items: center; gap: 6px; }
.audit-toggle-btn:hover { background: var(--surface2); color: var(--text); }
.audit-body { border-top: 1px solid var(--border); }
.audit-table { width: 100%; border-collapse: collapse; }
.audit-table th { padding: 7px 12px; background: var(--surface2); font-size: 9px; font-family: 'DM Mono', monospace; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-muted); text-align: left; font-weight: 500; white-space: nowrap; }
.audit-table td { padding: 7px 12px; border-top: 1px solid var(--border); font-size: 11px; vertical-align: top; }
.audit-table tbody tr:hover td { background: #faf9f7; }
.audit-val { font-family: 'DM Mono', monospace; font-size: 10px; }
.audit-val.old { color: var(--text-light); text-decoration: line-through; }
.audit-val.new { color: var(--green); font-weight: 500; }
.audit-val.del { color: var(--red); }
.audit-note { font-size: 10px; color: var(--text-muted); font-style: italic; }
.audit-entity { font-size: 10px; padding: 1px 5px; border-radius: 3px; }
.audit-entity.pt { background: var(--surface2); color: var(--text-muted); }
.audit-entity.st { background: var(--blue-bg); color: var(--blue); }

/* SUBTASKS */
.subtask-toggle { font-size: 10px; color: var(--blue); cursor: pointer; background: none; border: none; padding: 0 0 1px 0; font-family: 'DM Sans', sans-serif; display: inline-block; margin-top: 3px; }
.subtask-toggle:hover { text-decoration: underline; }
.subtask-body { padding: 6px 16px 8px 30px; background: #f8f7f5; border-top: 1px solid var(--border); }
.subtask-hdr { display: grid; grid-template-columns: 1fr 100px 100px 76px; gap: 6px; font-size: 9px; color: var(--text-light); font-family: 'DM Mono', monospace; text-transform: uppercase; letter-spacing: 0.5px; padding-bottom: 4px; border-bottom: 1px solid var(--border); }
.subtask-row { display: grid; grid-template-columns: 1fr 100px 100px 76px; gap: 6px; font-size: 11px; padding: 4px 0; border-bottom: 1px dotted var(--border); align-items: center; }
.subtask-row:last-child { border-bottom: none; }
.subtask-name { color: var(--text); }
.subtask-name.done { color: var(--text-light); text-decoration: line-through; }
.subtask-warn { background: var(--yellow-bg); color: var(--yellow); border: 1px solid #e5c06a; border-radius: var(--radius-sm); padding: 7px 10px; font-size: 12px; margin-bottom: 12px; line-height: 1.4; }

@media (max-width: 768px) {
  main { padding: 14px; }
  header { padding: 0 14px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .step-row, .dp-col-hdr { grid-template-columns: 22px 1fr 70px 90px; }
  .step-row > :nth-child(n+5) { display: none; }
  .dp-col-hdr > :nth-child(n+5) { display: none; }
  .form-row { grid-template-columns: 1fr; }
}
