:root {
  --bg: #F9FAFB;
  --card: #FFFFFF;
  --ink: #111827;
  --ink-2: #374151;
  --muted: #6B7280;
  --muted-2: #9CA3AF;
  --border: #E5E7EB;
  --border-strong: #D1D5DB;
  --accent: #1F4E79;
  --accent-define: #1F4E79;
  --accent-derisk: #7B4397;
  --accent-decide: #0F7B6C;
  --accent-deliver: #C8662D;
  --danger: #B91C1C;
  --ok: #065F46;
  --shadow: 0 1px 2px rgba(17,24,39,.04), 0 4px 12px rgba(17,24,39,.04);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.5;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.screen { display: block; }
.screen[hidden] { display: none !important; }

/* ─── Buttons ───────────────────────────────────────────────────── */
button { font-family: inherit; cursor: pointer; }
.btn-primary {
  background: var(--accent); color: white; border: none;
  padding: 9px 16px; border-radius: 8px; font-size: 13px; font-weight: 600;
}
.btn-primary:hover { filter: brightness(.95); }
.btn-primary:disabled { background: var(--muted-2); cursor: not-allowed; }
.btn-secondary {
  background: white; color: var(--ink-2);
  border: 1px solid var(--border-strong); padding: 9px 16px;
  border-radius: 8px; font-size: 13px; font-weight: 500;
}
.btn-secondary:hover { background: #F3F4F6; }
.btn-ghost {
  background: transparent; border: 1px solid var(--border);
  color: var(--ink-2); padding: 6px 12px; border-radius: 6px; font-size: 12px;
}
.btn-ghost:hover { background: #F3F4F6; }
.icon-btn {
  background: transparent; border: none; color: var(--muted);
  width: 28px; height: 28px; border-radius: 6px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 18px;
}
.icon-btn:hover { background: #F3F4F6; color: var(--ink); }

/* ─── Auth ──────────────────────────────────────────────────────── */
#auth { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 24px; }
.auth-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 36px;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow);
}
.auth-card h1 { font-size: 20px; margin: 0 0 4px; letter-spacing: -0.01em; }
.auth-card p.lede { font-size: 13px; color: var(--muted); margin: 0 0 24px; }
.auth-card label { display: block; font-size: 12px; font-weight: 600; color: var(--muted); margin-bottom: 6px; }
.auth-card input { width: 100%; padding: 11px 13px; border: 1px solid var(--border); border-radius: 8px; font-size: 15px; outline: none; margin-bottom: 14px; font-family: inherit; }
.auth-card input:focus { border-color: var(--accent); }
.auth-card button { width: 100%; }
.auth-card .btn-secondary { margin-top: 8px; }
.auth-card .msg { font-size: 12px; margin-top: 8px; min-height: 16px; }
.auth-card .msg.err { color: var(--danger); }
.auth-card .msg.ok { color: var(--ok); }
.auth-card .foot { font-size: 11px; color: var(--muted); margin-top: 20px; text-align: center; }

/* ─── Topbar ────────────────────────────────────────────────────── */
.topbar {
  background: white; border-bottom: 1px solid var(--border);
  padding: 12px 24px;
  display: flex; justify-content: space-between; align-items: center;
}
.brand { font-weight: 600; font-size: 15px; letter-spacing: -0.01em; }
.brand span { color: var(--accent); font-weight: 700; }
.user { font-size: 12px; color: var(--muted); display: flex; gap: 12px; align-items: center; }

/* ─── Page shell ────────────────────────────────────────────────── */
.page { max-width: 1280px; margin: 0 auto; padding: 32px 24px; }
.page-head { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 24px; gap: 24px; }
.page-head h2 { font-size: 24px; margin: 0; letter-spacing: -0.01em; }
.page-head .sub { color: var(--muted); margin: 4px 0 0; font-size: 13px; }

/* ─── Dashboard ─────────────────────────────────────────────────── */
.loop-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.loop-card {
  background: white; border: 1px solid var(--border); border-radius: 10px;
  padding: 18px; text-decoration: none; color: inherit;
  display: flex; flex-direction: column; gap: 8px;
  transition: transform .08s ease, box-shadow .08s ease;
}
.loop-card:hover { box-shadow: var(--shadow); transform: translateY(-1px); text-decoration: none; }
.loop-card .lc-title { font-weight: 600; font-size: 15px; }
.loop-card .lc-meta { font-size: 11px; color: var(--muted); display: flex; gap: 8px; align-items: center; }
.loop-card .lc-stage-bar { display: flex; gap: 4px; margin-top: 8px; }
.loop-card .lc-stage-pip { flex: 1; height: 4px; border-radius: 2px; background: var(--border); }
.loop-card .lc-stage-pip.active { background: currentColor; }
.empty { color: var(--muted); padding: 48px 24px; text-align: center; border: 1px dashed var(--border); border-radius: 10px; background: white; }

.tag { display: inline-block; font-size: 10px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; padding: 2px 6px; border-radius: 4px; }
.tag-full { background: #DBE7F3; color: #1F4E79; }
.tag-light { background: #FEF3C7; color: #92400E; }
.tag-archived { background: #E5E7EB; color: #4B5563; }

.toggle { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--muted); cursor: pointer; user-select: none; }
.toggle input { margin: 0; }

.loop-card.archived { opacity: .65; background: #FAFBFC; }
.loop-card.archived:hover { opacity: 1; }
.btn-danger {
  background: white; color: var(--danger);
  border: 1px solid var(--danger); padding: 9px 16px;
  border-radius: 8px; font-size: 13px; font-weight: 600;
}
.btn-danger:hover { background: #FEF2F2; }

/* ─── Modal ─────────────────────────────────────────────────────── */
.modal-bg { position: fixed; inset: 0; background: rgba(17,24,39,.4); display: flex; align-items: center; justify-content: center; z-index: 100; padding: 24px; }
.modal { background: white; border-radius: 12px; width: 100%; max-width: 520px; box-shadow: 0 24px 60px rgba(0,0,0,.2); display: flex; flex-direction: column; max-height: 90vh; }
.modal-head { padding: 18px 22px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
.modal-head h3 { margin: 0; font-size: 16px; }
.modal-body { padding: 22px; overflow-y: auto; }
.modal-body label { display: block; font-size: 12px; font-weight: 600; color: var(--muted); margin: 14px 0 6px; }
.modal-body label:first-child { margin-top: 0; }
.modal-body input[type="text"],
.modal-body input[type="email"],
.modal-body textarea {
  width: 100%; padding: 9px 12px; border: 1px solid var(--border); border-radius: 8px;
  font-size: 14px; outline: none; font-family: inherit;
}
.modal-body textarea { resize: vertical; min-height: 60px; }
.modal-body input:focus, .modal-body textarea:focus { border-color: var(--accent); }
.modal-foot { padding: 14px 22px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 8px; }
.modal-body .msg { font-size: 12px; min-height: 16px; margin-top: 6px; }
.modal-body .msg.err { color: var(--danger); }

.loop-type-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.radio-card { display: flex; gap: 8px; padding: 12px; border: 1px solid var(--border); border-radius: 8px; cursor: pointer; align-items: flex-start; }
.radio-card:has(input:checked) { border-color: var(--accent); background: #F4F8FC; }
.radio-card input { margin-top: 3px; }
.radio-card strong { display: block; font-size: 13px; margin-bottom: 2px; }
.radio-card small { color: var(--muted); font-size: 11px; line-height: 1.4; }

/* ─── Loop view: stage navigator ────────────────────────────────── */
.loop-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; }
.crumb { font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.loop-head h2 { font-size: 24px; margin: 0 0 4px; letter-spacing: -0.01em; }
.loop-meta { font-size: 12px; color: var(--muted); }

.stage-nav { display: flex; align-items: stretch; gap: 8px; margin: 24px 0 16px; }
.stage-pill {
  flex: 1;
  background: white; border: 1.5px solid var(--border); border-radius: 8px;
  padding: 10px 12px;
  display: flex; align-items: center; gap: 10px;
  cursor: pointer; font-family: inherit; text-align: left;
  transition: border-color .15s ease;
}
.stage-pill .num {
  width: 22px; height: 22px; border-radius: 999px;
  background: var(--muted-2); color: white;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; flex-shrink: 0;
}
.stage-pill .name { font-weight: 600; font-size: 13px; }
.stage-pill .tag { font-size: 10px; color: var(--muted); margin-top: 1px; }
.stage-pill.active { border-color: currentColor; background: #FAFBFC; }
.stage-pill.active .num { background: currentColor; }

/* ─── Loop view: three-pane grid ────────────────────────────────── */
.loop-grid { display: grid; grid-template-columns: 280px 1fr 360px; gap: 16px; min-height: 60vh; }
.pane { background: white; border: 1px solid var(--border); border-radius: 10px; display: flex; flex-direction: column; overflow: hidden; }
.pane-head { padding: 11px 14px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 8px; border-top: 3px solid currentColor; }
.pane-eyebrow { font-size: 10px; font-weight: 700; color: currentColor; text-transform: uppercase; letter-spacing: .08em; }
.pane-title { font-size: 13px; font-weight: 600; color: var(--ink); margin-left: auto; }
.pane-head .icon-btn { margin-left: 0; }
.pane-body { padding: 16px; overflow-y: auto; }

/* ─── Tasks ─────────────────────────────────────────────────────── */
.task-list { padding: 6px 0; flex: 1; overflow-y: auto; }
.task { display: flex; gap: 8px; align-items: flex-start; padding: 10px 14px; border-left: 3px solid transparent; cursor: default; }
.task:hover { background: #F9FAFB; }
.task.active { background: #F4F8FC; border-left-color: currentColor; }
.task .check { width: 22px; height: 22px; border-radius: 999px; border: 1.5px solid var(--border-strong); background: white; flex-shrink: 0; margin-top: 1px; cursor: pointer; padding: 0; display: flex; align-items: center; justify-content: center; font-size: 13px; color: var(--ok); }
.task .check.in_progress { border-color: currentColor; }
.task .check.done { background: var(--ok); border-color: var(--ok); color: white; }
.task .check.blocked { border-color: var(--danger); color: var(--danger); }
.task .body { flex: 1; cursor: pointer; padding: 0; background: transparent; border: none; text-align: left; font-family: inherit; }
.task .title { font-size: 13px; color: var(--ink); line-height: 1.4; }
.task.done .title { text-decoration: line-through; color: var(--muted); }
.task .meta { font-size: 11px; color: var(--muted); margin-top: 3px; }
.task-empty { padding: 18px 14px; font-size: 12px; color: var(--muted); text-align: center; }

/* ─── Artifact (Mission Card etc) ───────────────────────────────── */
.artifact-intro { font-size: 12px; color: var(--muted); margin-bottom: 14px; }
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 12px; font-weight: 700; color: var(--ink); margin-bottom: 2px; }
.field .hint { font-size: 11px; color: var(--muted); margin-bottom: 6px; }
.field textarea {
  width: 100%; padding: 9px 12px;
  border: 1px solid var(--border); border-radius: 8px;
  font-size: 13.5px; line-height: 1.5; font-family: inherit;
  outline: none; resize: vertical;
}
.field textarea:focus { border-color: currentColor; }
.field-actions { display: flex; gap: 6px; margin-top: 6px; flex-wrap: wrap; }
.field-actions .btn-ghost { padding: 4px 10px; font-size: 11px; }
.field-actions .btn-ghost.primary-action { border-color: currentColor; color: currentColor; }
.field-actions .btn-ghost:disabled { opacity: .5; cursor: not-allowed; }

.list-artifact { display: flex; flex-direction: column; gap: 10px; }
.list-item { border: 1px solid var(--border); border-radius: 8px; padding: 12px; background: #FAFBFC; }
.list-item .li-row { display: flex; gap: 8px; align-items: center; margin-bottom: 6px; }
.list-item .li-row label { font-size: 11px; color: var(--muted); }
.list-item textarea { width: 100%; padding: 7px 10px; border: 1px solid var(--border); border-radius: 6px; font-family: inherit; font-size: 13px; resize: vertical; }
.list-item .li-actions { display: flex; gap: 6px; margin-top: 6px; justify-content: flex-end; }
.list-add { align-self: flex-start; }

/* ─── Coach pane ────────────────────────────────────────────────── */
.coach-body { flex: 1; padding: 14px; overflow-y: auto; }
.coach-placeholder { font-size: 12px; color: var(--muted); padding: 24px 8px; text-align: center; line-height: 1.6; }
.coach-input { display: flex; gap: 6px; padding: 10px; border-top: 1px solid var(--border); background: #FAFBFC; }
.coach-input textarea { flex: 1; border: 1px solid var(--border); border-radius: 6px; padding: 8px 10px; font-family: inherit; font-size: 13px; resize: none; }
.coach-input textarea:focus { outline: none; border-color: var(--accent); }
.coach-input .btn-primary { padding: 6px 14px; font-size: 12px; }

/* ─── Save indicator ────────────────────────────────────────────── */
.save-tag { font-size: 11px; color: var(--muted); margin-left: 8px; }
.save-tag.saving { color: var(--muted); }
.save-tag.saved { color: var(--ok); }
.save-tag.error { color: var(--danger); }

/* ─── Read-only banner ──────────────────────────────────────────── */
.readonly-banner {
  background: #FEF3C7; color: #92400E; border-radius: 8px;
  padding: 10px 14px; font-size: 12px; margin-bottom: 14px;
}

.light-banner {
  background: #ECFDF5; color: #065F46; border-radius: 8px;
  padding: 10px 14px; font-size: 12px; margin-bottom: 14px;
  border: 1px solid #A7F3D0;
}

/* ─── Gate bar (stage advancement) ──────────────────────────────── */
.gate-bar {
  border-top: 1px solid var(--border);
  padding: 14px 16px;
  background: #FAFBFC;
}
.gate-bar.closed { background: #ECFDF5; }
.gate-title { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); margin-bottom: 8px; }
.gate-req { display: flex; gap: 8px; align-items: flex-start; font-size: 12.5px; line-height: 1.45; margin-bottom: 6px; color: var(--ink-2); }
.gate-req .mark { flex-shrink: 0; width: 16px; text-align: center; }
.gate-req.met .mark { color: var(--ok); }
.gate-req.unmet .mark { color: var(--muted-2); }
.gate-req .detail { color: var(--muted); font-size: 11.5px; margin-top: 2px; }
.gate-actions { margin-top: 10px; display: flex; gap: 8px; align-items: center; }

/* ─── Proposed tasks ───────────────────────────────────────────── */
.proposed-section {
  border-top: 1px dashed var(--border);
  background: #FAFBFC;
  padding: 12px 14px;
}
.proposed-eyebrow { font-size: 11px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 8px; }
.proposed-stage { margin-bottom: 8px; }
.proposed-stage > button {
  width: 100%; display: flex; justify-content: space-between; align-items: center;
  padding: 6px 8px; border-radius: 4px; background: white; border: 1px solid var(--border);
  cursor: pointer; font-family: inherit; font-size: 12px;
}
.proposed-list { padding: 8px 4px 4px 8px; display: flex; flex-direction: column; gap: 6px; }
.proposed-item { display: flex; gap: 8px; align-items: flex-start; font-size: 12px; line-height: 1.4; color: var(--ink-2); }
.proposed-item .dot { flex-shrink: 0; color: var(--muted-2); }
.proposed-item .body { flex: 1; }
.proposed-item .meta { color: var(--muted); font-size: 10.5px; margin-top: 2px; }
.proposed-item button { font-size: 10.5px; padding: 2px 7px; border-radius: 4px; border: 1px solid var(--border); background: white; cursor: pointer; }
.proposed-empty { font-size: 11.5px; color: var(--muted); }
.proposed-spinner { font-size: 11.5px; color: var(--muted); font-style: italic; }

/* ─── Sources modal ───────────────────────────────────────────── */
.source-row {
  display: flex; gap: 12px; padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.source-row:last-child { border-bottom: none; }
.source-kind {
  flex-shrink: 0; font-size: 10px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
  padding: 3px 8px; border-radius: 4px; height: 22px;
}
.source-kind.sharepoint { background: #DBE7F3; color: #1F4E79; }
.source-kind.hubspot { background: #FFE7D6; color: #A55A1F; }
.source-name { font-size: 13px; font-weight: 600; }
.source-detail { font-size: 11.5px; color: var(--muted); margin-top: 2px; }
.source-stub-note {
  font-size: 11px; color: #92400E; background: #FEF3C7; border-radius: 6px;
  padding: 8px 10px; margin-top: 12px;
}