:root {
  --bg: #f4f6fb; --panel: #fff; --ink: #0f1b34; --muted: #64748b;
  --blue: #2563eb; --blue-050: #dbeafe; --line: #e2e8f0; --ok: #16a34a; --warn: #d97706;
  --radius: 12px; --shadow: 0 1px 3px rgba(15,27,52,.08), 0 6px 20px rgba(15,27,52,.06);
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; color: var(--ink); background: var(--bg); }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.err { color: #dc2626; font-size: 13px; }
button { font: inherit; cursor: pointer; border-radius: 8px; border: 1px solid var(--line); background: #fff; padding: 8px 14px; color: var(--ink); }
button.primary { background: var(--blue); border-color: var(--blue); color: #fff; }
button.ghost { background: transparent; border-color: transparent; color: var(--muted); }
button:hover { filter: brightness(.98); }
input, select, textarea { font: inherit; width: 100%; padding: 9px 11px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--ink); }
label { display: block; font-size: 12px; font-weight: 600; color: var(--muted); margin: 10px 0 4px; text-transform: uppercase; letter-spacing: .03em; }
.brand { font-size: 18px; font-weight: 500; letter-spacing: -.01em; }
.brand b { font-weight: 800; }
.star { color: var(--blue); }

/* gate */
.gate { position: fixed; inset: 0; display: grid; place-items: center; background: var(--bg); }
.gate-card { background: var(--panel); padding: 28px; border-radius: var(--radius); box-shadow: var(--shadow); width: 320px; text-align: center; }
.gate-card input { margin: 14px 0 10px; }
.gate-card button { width: 100%; background: var(--blue); border-color: var(--blue); color: #fff; }

/* header */
header { display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; background: var(--panel); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.head-actions { display: flex; gap: 8px; }

/* board */
.board { display: flex; gap: 14px; padding: 18px; overflow-x: auto; align-items: flex-start; min-height: calc(100vh - 120px); }
.col { background: transparent; width: 270px; flex: 0 0 270px; }
.col-head { display: flex; justify-content: space-between; align-items: center; font-weight: 700; font-size: 13px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); padding: 4px 6px 10px; }
.col-count { background: var(--blue-050); color: var(--blue); border-radius: 20px; padding: 1px 9px; font-size: 12px; }
.col-body { display: flex; flex-direction: column; gap: 10px; min-height: 40px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 12px; box-shadow: var(--shadow); cursor: pointer; }
.card:hover { border-color: var(--blue); }
.card .biz { font-weight: 700; }
.card .outcome { font-size: 13px; color: var(--muted); margin: 2px 0 8px; }
.pill { display: inline-block; font-size: 11px; font-weight: 700; padding: 1px 8px; border-radius: 20px; background: var(--blue-050); color: var(--blue); }
.bar { height: 6px; background: var(--line); border-radius: 6px; overflow: hidden; margin-top: 9px; }
.bar > i { display: block; height: 100%; background: var(--ok); }
.progress-label { font-size: 11px; color: var(--muted); margin-top: 4px; }
.empty { color: var(--muted); font-size: 13px; padding: 14px 6px; }

/* drawer */
.drawer, .modal { position: fixed; inset: 0; z-index: 20; }
.drawer-scrim, .modal-scrim { position: absolute; inset: 0; background: rgba(15,27,52,.35); }
.drawer-panel { position: absolute; right: 0; top: 0; height: 100%; width: min(460px, 92vw); background: var(--panel); box-shadow: var(--shadow); overflow-y: auto; padding: 22px; }
.modal-card { position: relative; margin: 8vh auto; background: var(--panel); width: min(460px, 92vw); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px; }
.row { display: flex; gap: 8px; }
.row > * { flex: 1; }
h2 { margin: 0 0 2px; font-size: 20px; }
h3 { margin: 22px 0 8px; font-size: 13px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.kv { font-size: 13px; color: var(--muted); }
.stage-row { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0; }
.stage-chip { font-size: 12px; padding: 5px 10px; border-radius: 20px; border: 1px solid var(--line); background: #fff; color: var(--muted); }
.stage-chip.active { background: var(--blue); border-color: var(--blue); color: #fff; }
.task { display: flex; align-items: center; gap: 9px; padding: 7px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.task input { width: auto; }
.task.done label { text-decoration: line-through; color: var(--muted); }
.task label { text-transform: none; letter-spacing: 0; font-weight: 400; color: var(--ink); margin: 0; flex: 1; }
.eng-block { border: 1px solid var(--line); border-radius: 10px; padding: 14px; margin-bottom: 12px; }
.mt { margin-top: 14px; }
.actions { display: flex; gap: 8px; margin-top: 18px; }
a { color: var(--blue); }