/* ===========================================================
   cutover.css — Cutover Plan command centre (js/cutover.js).
   Uses the app's design tokens (assets/styles.css :root).
   =========================================================== */

/* ---- header strip ---- */
.co-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 18px; margin-bottom: 14px; flex-wrap: wrap; }
.co-head h3 { margin: 0 0 2px; font-family: var(--fh); font-size: 17px; }
.co-golive { display: flex; align-items: center; gap: 10px; background: var(--nav-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 8px 14px; }
.co-golive-l { font-size: 10px; font-weight: 800; letter-spacing: .08em; color: var(--brand); }
.co-dchip { font-size: 11px; font-weight: 700; color: var(--muted); background: rgba(0,0,0,.05); border-radius: 999px; padding: 2px 8px; white-space: nowrap; }
.co-dchip-go { color: #fff; background: var(--grad); }

/* ---- toolbar ---- */
.co-toolbar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin: 12px 0; }
.co-toolbar .fld { max-width: 180px; }
.co-toolbar input[type="search"] { min-width: 220px; flex: 1; }
.co-toolbar .spacer { flex: 1; }
.co-toggle { display: inline-flex; border: 1px solid var(--line-2); border-radius: 999px; overflow: hidden; background: var(--card); }
.co-tbtn { border: none; background: transparent; padding: 7px 14px; font-size: 12.5px; font-weight: 600; color: var(--muted); cursor: pointer; }
.co-tbtn.on { background: var(--grad); color: #fff; }

/* ---- phase accent colours (index order from the workbook bands) ---- */
.co-ph-0 { --co-ph: #7aa2e3; }   /* pre-cut-over preparation */
.co-ph-1 { --co-ph: #cf3c2e; }   /* cut-over weekend — blackout */
.co-ph-2 { --co-ph: #4f8f3f; }   /* go-live week */
.co-ph-3 { --co-ph: #9a6cc0; }   /* hypercare & stabilisation */

/* ---- phase legend strip (under the header) ---- */
.co-phasebar { display: flex; gap: 8px; flex-wrap: wrap; margin: 0 0 12px; }
.co-phasechip { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--line); border-left: 4px solid var(--co-ph, var(--line-2)); background: var(--card); border-radius: 10px; padding: 6px 12px; font-size: 11.5px; color: var(--muted); }
.co-phasechip b { color: var(--ink); font-size: 12px; }
.co-phasechip .co-ph-pct { font-weight: 700; color: var(--co-ph, var(--muted)); }
.co-phasechip.cur { box-shadow: 0 0 0 2px rgba(226, 125, 36, .4); }
.co-phasechip.cur::after { content: "current"; font-size: 9px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; color: #fff; background: var(--grad); border-radius: 999px; padding: 1px 7px; }

/* ---- day sections (list view) ---- */
.co-list { display: flex; flex-direction: column; gap: 12px; }
.co-day { padding: 0; overflow: hidden; }
.co-day.co-day-today { box-shadow: 0 0 0 2px var(--brand-2); }
.co-day-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 14px; border-bottom: 1px solid var(--line); background: var(--nav-2); border-left: 4px solid var(--co-ph, var(--line-2)); flex-wrap: wrap; }
.co-day-meta { display: flex; align-items: center; gap: 10px; }
.co-day-prog { flex: 1 1 100%; height: 4px; background: rgba(0, 0, 0, .07); border-radius: 999px; overflow: hidden; }
.co-day-prog > span { display: block; height: 100%; background: var(--co-ph, var(--brand-2)); border-radius: 999px; transition: width .25s; }
.co-today-chip { font-size: 9px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: #fff; background: var(--leaf); border-radius: 999px; padding: 2px 8px; }
.co-day-title { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.co-day-title b { font-family: var(--fh); font-size: 14px; }
.co-phase-tag { font-size: 10px; font-weight: 700; letter-spacing: .04em; color: var(--co-ph, var(--muted)); border: 1px solid currentColor; border-radius: 999px; padding: 1px 8px; }
.co-holiday { font-size: 11px; color: var(--late); font-weight: 600; }
.co-day-count { font-size: 11.5px; color: var(--muted); }
.co-day-undated .co-day-head { border-left-color: var(--amber); background: rgba(224,146,31,.08); }

.co-rows { display: flex; flex-direction: column; }
.co-rows.co-drop-into { background: rgba(226,125,36,.06); }
.co-row { display: flex; align-items: center; gap: 10px; padding: 9px 14px; border-bottom: 1px solid var(--line); cursor: pointer; background: var(--card); }
.co-row:last-child { border-bottom: none; }
.co-row:hover { background: #fbf7ef; }
.co-row-done { opacity: .62; }
.co-row.co-dragging { opacity: .4; }
.co-row.co-drop-above { box-shadow: inset 0 3px 0 var(--brand-2); }
.co-grip { flex: none; width: 14px; color: var(--faint); cursor: grab; font-size: 12px; letter-spacing: -1px; }
.co-ref { flex: none; font-size: 10.5px; }
.co-main { flex: 1; min-width: 0; }
.co-act { font-size: 13px; line-height: 1.4; color: var(--ink); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.co-sub { display: flex; align-items: center; gap: 8px; font-size: 11px; color: var(--muted); margin-top: 2px; min-width: 0; }
.co-sub > span:first-child { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 340px; }
.co-cat { flex: none; border: 1px solid var(--line-2); border-radius: 999px; padding: 0 7px; font-size: 10px; }
.co-note { flex: none; cursor: help; }
.co-owners { flex: none; display: flex; gap: 6px; align-items: center; }
.co-chip { font-size: 11px; background: var(--nav-2); border: 1px solid var(--line); border-radius: 999px; padding: 2px 9px; white-space: nowrap; max-width: 170px; overflow: hidden; text-overflow: ellipsis; }
.co-chip-bk { opacity: .8; }
.co-prio { flex: none; font-size: 10px; font-weight: 700; border-radius: 999px; padding: 2px 8px; }
.co-prio-low { background: #e8f0e3; color: #4f8f3f; }
.co-prio-medium { background: #fdf3e0; color: #b07a1e; }
.co-prio-high { background: #fdeAe0; color: #c05621; }
.co-prio-critical { background: #fde0dd; color: #cf3c2e; }

/* ---- overdue treatment: red accent + soft wash, compact pill, day-header flag ---- */
.co-row.co-late { box-shadow: inset 3px 0 0 var(--block); background: rgba(207, 60, 46, .035); }
.co-row.co-late:hover { background: rgba(207, 60, 46, .07); }
.co-late-chip { flex: none; display: inline-flex; align-items: center; gap: 4px; font-size: 9.5px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; color: #fff; background: var(--block); border-radius: 999px; padding: 2px 9px; box-shadow: 0 0 0 3px rgba(207, 60, 46, .14); white-space: nowrap; }
.co-day-late { font-size: 11px; color: var(--block); font-weight: 800; border: 1px solid rgba(207, 60, 46, .45); border-radius: 999px; padding: 1px 9px; background: rgba(207, 60, 46, .07); white-space: nowrap; }
.co-card.co-late { border-color: rgba(207, 60, 46, .55); box-shadow: inset 3px 0 0 var(--block), var(--shadow-sm); }

/* status select — tinted per value */
.co-status { flex: none; border: 1px solid var(--line-2); border-radius: 999px; padding: 5px 10px; font-size: 11.5px; font-weight: 600; font-family: inherit; background: var(--card); color: var(--ink); cursor: pointer; max-width: 140px; }
.co-status.co-ns { color: var(--muted); }
.co-status.co-prog { border-color: var(--prog); color: var(--prog); background: rgba(37,99,235,.08); }
.co-status.co-done { border-color: var(--done); color: var(--done); background: rgba(79,143,63,.08); }
.co-status.co-block { border-color: var(--block); color: var(--block); background: rgba(207,60,46,.08); }
.co-status.co-hold { border-color: var(--hold); color: var(--hold); background: rgba(154,108,192,.08); }
.co-status.co-na { color: var(--faint); text-decoration: line-through; }

/* ---- timeline / board view ---- */
.co-board-wrap { padding: 12px; }
.co-board { display: flex; gap: 10px; align-items: flex-start; padding-bottom: 6px; }
.co-col { flex: 0 0 230px; background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); border-top: 4px solid var(--co-ph, var(--line-2)); }
.co-col-today { box-shadow: 0 0 0 2px var(--brand-2); }
.co-col-head { display: flex; align-items: center; gap: 6px; padding: 8px 10px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.co-col-head b { font-size: 12px; font-family: var(--fh); }
.co-col-body { display: flex; flex-direction: column; gap: 7px; padding: 8px; min-height: 60px; max-height: 56vh; overflow-y: auto; }
.co-col-body.co-drop-into { background: rgba(226,125,36,.07); }
.co-card { background: var(--card); border: 1px solid var(--line-2); border-radius: 10px; padding: 8px 9px; cursor: pointer; box-shadow: var(--shadow-sm); }
.co-card:hover { border-color: var(--brand-2); }
.co-card.co-dragging { opacity: .4; }
.co-card.co-drop-above { box-shadow: inset 0 3px 0 var(--brand-2); }
.co-card.co-done { opacity: .6; }
.co-card-top { display: flex; align-items: center; justify-content: space-between; gap: 6px; margin-bottom: 4px; }
.co-card-act { font-size: 12px; line-height: 1.35; display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }
.co-card-foot { display: flex; align-items: center; justify-content: space-between; gap: 6px; margin-top: 6px; }
.co-card-foot .co-chip { max-width: 150px; }
.co-dot { width: 11px; height: 11px; border-radius: 999px; background: var(--grey); flex: none; }
.co-dot.co-prog { background: var(--prog); }
.co-dot.co-done { background: var(--done); }
.co-dot.co-block { background: var(--block); }
.co-dot.co-hold { background: var(--hold); }
.co-dot.co-na { background: var(--faint); }

/* ---- editor modal ---- */
.co-editor { max-width: 760px; }
.co-edit-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; }
.co-edit-head h3 { margin: 0; font-size: 16px; flex: 1; min-width: 200px; }
.co-parent { border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--nav-2); padding: 9px 12px; margin-bottom: 10px; }
.co-parent-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 13px; }
.co-parent-detail { white-space: pre-wrap; font-size: 12px; color: var(--muted); margin-top: 6px; line-height: 1.5; }
.co-parent summary { cursor: pointer; font-size: 11.5px; color: var(--muted); margin-top: 4px; }
.co-edit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 12px; }
.co-span2 { grid-column: 1 / -1; }
.co-f { display: flex; flex-direction: column; gap: 3px; }
.co-fl { font-size: 11px; font-weight: 600; color: var(--muted); }
.co-hist { display: flex; flex-direction: column; gap: 4px; max-height: 180px; overflow-y: auto; }
.co-hist-row { display: flex; gap: 8px; align-items: baseline; font-size: 12px; flex-wrap: wrap; }
.co-hist-at { font-size: 10.5px; color: var(--faint); flex: none; }

/* ---- empty state ---- */
.co-empty { max-width: 640px; margin: 24px auto; padding: 26px 28px; text-align: left; }
.co-empty h3 { font-family: var(--fh); margin: 0 0 8px; }
.co-empty p { font-size: 13.5px; line-height: 1.55; }
.co-empty-actions { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }

@media (max-width: 760px) {
  .co-row { flex-wrap: wrap; }
  .co-owners { order: 5; }
  .co-edit-grid { grid-template-columns: 1fr; }
}