:root {
  --ink: #171717;
  --muted: #737373;
  --soft: #f5f5f4;
  --line: #e7e5e4;
  --violet: #6d28d9;
  --violet-soft: #ede9fe;
  --green: #0f9f6e;
  --amber: #d97706;
  --red: #dc2626;
  --blue: #2563eb;
  --shadow: 0 18px 50px rgba(23, 23, 23, 0.08);
}

* { box-sizing: border-box; }
body { margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Apple SD Gothic Neo', 'Noto Sans KR', sans-serif; color: var(--ink); background: #f8f7f4; }
button, input, textarea { font: inherit; }
button { border: 0; cursor: pointer; background: transparent; color: inherit; }
button:disabled { cursor: not-allowed; opacity: .48; box-shadow: none; }

.toap-shell { min-height: 100vh; display: grid; grid-template-columns: 220px minmax(0, 1fr) 300px; }
.toap-sidebar { background: #11100f; color: #fff; padding: 18px 12px; display: flex; flex-direction: column; gap: 16px; }
.brand-mark { display: flex; align-items: center; gap: 12px; padding: 8px; }
.brand-logo { width: 38px; height: 38px; border-radius: 13px; display: grid; place-items: center; background: linear-gradient(135deg, #7c3aed, #4c1d95); box-shadow: 0 14px 30px rgba(124, 58, 237, .35); }
.brand-title { font-weight: 900; letter-spacing: -.04em; }
.brand-sub { font-size: 11px; color: rgba(255,255,255,.55); font-weight: 700; text-transform: uppercase; letter-spacing: .12em; }
.nav-stack { display: grid; gap: 6px; }
.nav-btn { width: 100%; display: flex; align-items: center; gap: 10px; padding: 11px 12px; border-radius: 13px; color: rgba(255,255,255,.66); font-weight: 780; text-align: left; }
.nav-btn:hover { background: rgba(255,255,255,.08); color: #fff; }
.nav-btn.active { background: #fff; color: #171717; box-shadow: 0 12px 30px rgba(0,0,0,.18); }
.scenario-card { margin-top: auto; border-radius: 18px; background: rgba(255,255,255,.08); padding: 14px; border: 1px solid rgba(255,255,255,.1); }
.mock-pill { display: inline-flex; align-items: center; gap: 6px; border-radius: 999px; padding: 5px 9px; background: rgba(124,58,237,.18); color: #ddd6fe; font-size: 11px; font-weight: 850; }
.stepper { display: grid; gap: 8px; margin-top: 10px; }
.step { display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,.55); font-size: 11.5px; font-weight: 750; }
.step-dot { width: 18px; height: 18px; border-radius: 50%; display: grid; place-items: center; background: rgba(255,255,255,.09); font-size: 10px; color: rgba(255,255,255,.65); }
.step.done { color: #fff; }
.step.done .step-dot { background: #7c3aed; color: #fff; }

.main { min-width: 0; padding: 20px; overflow: auto; }
.top-context { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.context-box { flex: 1; display: flex; align-items: center; flex-wrap: wrap; gap: 14px; background: rgba(255,255,255,.82); border: 1px solid var(--line); border-radius: 22px; padding: 14px 16px; box-shadow: var(--shadow); backdrop-filter: blur(18px); }
.page-title { margin: 0; font-size: 26px; letter-spacing: -.05em; }
.page-sub { color: var(--muted); font-size: 13px; font-weight: 650; margin-top: 3px; }
.reset-btn, .primary-btn, .ghost-btn, .danger-btn { border-radius: 12px; padding: 10px 13px; font-weight: 850; border: 1px solid var(--line); }
.reset-btn, .ghost-btn { background: #fff; color: #44403c; }
.primary-btn { background: var(--violet); color: #fff; border-color: var(--violet); box-shadow: 0 12px 26px rgba(109,40,217,.22); }
.danger-btn { background: #fff1f2; color: var(--red); border-color: #fecdd3; }
.grid { display: grid; gap: 14px; }
.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card { background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 18px; box-shadow: 0 8px 28px rgba(23,23,23,.04); }
.card.tight { padding: 14px; border-radius: 18px; }
.section-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 22px 0 12px; }
.section-head h2 { margin: 0; font-size: 18px; letter-spacing: -.04em; }
.kpi { display: grid; gap: 7px; }
.kpi-label { font-size: 12px; color: var(--muted); font-weight: 750; }
.kpi-value { font-size: 24px; font-weight: 950; letter-spacing: -.05em; }
.kpi-delta { font-size: 12px; font-weight: 850; color: var(--green); }
.signal-card, .action-card, .object-row, .learn-row { text-align: left; width: 100%; }
.signal-card.selected, .action-card.selected { outline: 2px solid var(--violet); background: #faf7ff; }
.tag { display: inline-flex; align-items: center; border-radius: 999px; padding: 4px 9px; font-size: 11px; font-weight: 850; background: var(--soft); color: #57534e; }
.tag.violet { background: var(--violet-soft); color: var(--violet); }
.tag.green { background: #dcfce7; color: #15803d; }
.tag.amber { background: #fef3c7; color: #b45309; }
.tag.red { background: #fee2e2; color: #b91c1c; }
.tag.blue { background: #dbeafe; color: #1d4ed8; }
.scenario-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-bottom: 16px; }
.scenario-btn { text-align: left; border-radius: 18px; border: 1px solid var(--line); background: #fff; padding: 13px; box-shadow: 0 8px 22px rgba(23,23,23,.04); }
.scenario-btn.active { border-color: var(--violet); background: #faf7ff; box-shadow: 0 14px 34px rgba(109,40,217,.12); }
.journey-board { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.journey-lane { min-height: 360px; border-radius: 26px; border: 1px solid var(--line); background: linear-gradient(180deg, #fff, #fafaf9); padding: 18px; box-shadow: var(--shadow); display: flex; flex-direction: column; }
.journey-lane h2 { margin: 14px 0 6px; font-size: 25px; letter-spacing: -.06em; }
.guide-actions { display: grid; gap: 9px; margin: 18px 0; }
.guide-chip { border-radius: 14px; border: 1px solid var(--line); background: #fff; padding: 11px 12px; font-size: 12.5px; font-weight: 850; color: #44403c; }
.journey-lane .primary-btn { margin-top: auto; }
.scope-grid { display: flex; gap: 8px; flex-wrap: wrap; }
.draft-box { border-radius: 18px; border: 1px solid var(--line); background: linear-gradient(135deg, #fff, #faf7ff); padding: 14px; }
.checklist { display: grid; gap: 8px; }
.check-item { display: flex; align-items: center; gap: 9px; font-size: 12px; font-weight: 750; color: #57534e; }
.check-box { width: 18px; height: 18px; border-radius: 6px; border: 1px solid var(--line); display: grid; place-items: center; color: #fff; background: #fff; }
.check-item.done .check-box { background: var(--green); border-color: var(--green); }
.guardrail-grid { display: grid; gap: 10px; }
.guardrail { border-radius: 15px; border: 1px solid var(--line); background: #fff; padding: 12px; }
.guardrail.watch { background: #fffbeb; border-color: #fde68a; }
.guardrail.safe { background: #ecfdf5; border-color: #bbf7d0; }
.muted { color: var(--muted); }
.small { font-size: 12px; line-height: 1.5; }
.title-sm { font-size: 15px; font-weight: 900; letter-spacing: -.03em; margin: 8px 0 6px; }
.split { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(320px, .9fr); gap: 16px; }
.detail-panel { position: sticky; top: 16px; align-self: start; }
.decision-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.filter-bar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.filter-bar button { border-radius: 999px; border: 1px solid var(--line); background: #fff; padding: 7px 11px; font-size: 12px; font-weight: 850; color: #57534e; }
.filter-bar button.on { background: var(--violet); color: #fff; border-color: var(--violet); }
.table { display: grid; gap: 8px; }
.table-head, .table-row { display: grid; grid-template-columns: 1fr 120px 130px 150px; gap: 10px; align-items: center; }
.table-head { color: var(--muted); font-size: 11px; font-weight: 900; padding: 0 12px; }
.table-row { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 12px; }
.variant-box { margin-top: 14px; border-radius: 16px; background: #faf7ff; border: 1px solid #ddd6fe; padding: 12px; }
.variant-row { display: grid; grid-template-columns: 26px 1fr 84px 62px; align-items: center; gap: 8px; padding: 9px 0; border-bottom: 1px solid #ede9fe; font-size: 12px; }
.variant-row:last-child { border-bottom: 0; }
.variant-row b { width: 22px; height: 22px; border-radius: 7px; background: var(--violet); color: #fff; display: grid; place-items: center; }
.variant-row em { font-style: normal; color: var(--violet); font-weight: 850; }
.ledger-list { display: grid; gap: 8px; }
.ledger-row { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: 10px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 13px 14px; box-shadow: 0 8px 24px rgba(23,23,23,.035); }
.ledger-actions { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.tool-workspace { display: grid; grid-template-columns: 240px minmax(0, 1fr); grid-template-areas: "belt detail" "console console"; gap: 14px; }
.toolbelt-panel, .tool-detail-panel, .tool-console { background: #fff; border: 1px solid var(--line); border-radius: 22px; box-shadow: 0 8px 28px rgba(23,23,23,.04); padding: 14px; }
.toolbelt-panel { grid-area: belt; max-height: 520px; overflow: auto; }
.tool-detail-panel { grid-area: detail; }
.tool-console { grid-area: console; }
.tool-category + .tool-category { margin-top: 14px; }
.tool-category-title { font-size: 11px; font-weight: 950; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 7px; }
.tool-button { width: 100%; display: grid; grid-template-columns: 30px minmax(0, 1fr) auto; align-items: center; gap: 9px; text-align: left; border-radius: 14px; padding: 10px; border: 1px solid transparent; }
.tool-button:hover { background: #fafaf9; border-color: var(--line); }
.tool-button.active { background: #faf7ff; border-color: #ddd6fe; }
.tool-button strong { display: block; font-size: 12px; line-height: 1.25; }
.tool-button small { display: block; margin-top: 2px; color: var(--muted); font-size: 10.5px; font-weight: 800; }
.tool-mini-icon, .tool-icon { display: grid; place-items: center; background: var(--violet-soft); color: var(--violet); font-weight: 950; }
.tool-mini-icon { width: 28px; height: 28px; border-radius: 9px; }
.tool-icon { width: 46px; height: 46px; border-radius: 15px; font-size: 20px; }
.tool-detail-head { display: flex; align-items: flex-start; gap: 13px; }
.tool-detail-head h3 { margin: 8px 0 5px; font-size: 20px; letter-spacing: -.05em; }
.tool-detail-head p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.45; font-weight: 700; }
.tool-contract-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 14px; }
.console-title { font-size: 12px; font-weight: 950; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 10px; }
.tool-run-row { display: grid; grid-template-columns: 44px 1fr auto; gap: 8px; border-bottom: 1px solid var(--line); padding: 9px 0; }
.tool-run-row:last-child { border-bottom: 0; }
.tool-run-row span { color: var(--muted); font-size: 11px; font-weight: 900; }
.tool-run-row strong { font-size: 12px; }
.tool-run-row em { font-style: normal; border-radius: 999px; background: #dcfce7; color: #15803d; padding: 3px 7px; font-size: 10px; font-weight: 900; }
.tool-run-row em.blocked { background: #fee2e2; color: #b91c1c; }
.tool-run-row p { grid-column: 2 / 4; margin: 0; color: var(--muted); font-size: 11.5px; line-height: 1.4; }
.foldout { margin-top: 22px; border-radius: 18px; border: 1px solid var(--line); background: #fff; padding: 12px 14px; box-shadow: 0 8px 24px rgba(23,23,23,.035); }
.foldout summary { cursor: pointer; font-weight: 900; letter-spacing: -.03em; }
.foldout summary::marker { color: var(--violet); }
.foldout .timeline-card { margin-top: 12px; box-shadow: none; }
.empty-state { border: 1px dashed #d6d3d1; border-radius: 22px; padding: 22px; background: rgba(255,255,255,.6); color: #57534e; }
.empty-state p { margin: 7px 0 13px; font-size: 12px; line-height: 1.5; color: var(--muted); }
.timeline-card { border-radius: 22px; border: 1px solid var(--line); background: #fff; padding: 8px 18px; box-shadow: 0 8px 28px rgba(23,23,23,.04); }
.timeline-item { display: grid; grid-template-columns: 70px 180px 1fr; gap: 12px; align-items: baseline; border-bottom: 1px solid var(--line); padding: 13px 0; }
.timeline-item:last-child { border-bottom: 0; }
.timeline-item span { color: var(--muted); font-size: 12px; font-weight: 900; }
.timeline-item p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.45; }
.canvas-board { position: relative; min-height: 560px; overflow: auto; background: radial-gradient(circle at 20% 20%, #ede9fe, transparent 30%), linear-gradient(135deg, #fff, #f5f3ff); border-radius: 28px; border: 1px solid var(--line); box-shadow: var(--shadow); }
.canvas-rail { position: absolute; left: 28px; right: 28px; top: 28px; display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; z-index: 2; }
.canvas-rail-item { border-radius: 999px; background: rgba(255,255,255,.82); border: 1px solid var(--line); padding: 7px 10px; text-align: center; font-size: 11px; font-weight: 900; color: #57534e; backdrop-filter: blur(12px); }
.node { position: absolute; width: 158px; min-height: 88px; border-radius: 18px; background: #fff; border: 1px solid var(--line); padding: 13px; box-shadow: 0 14px 36px rgba(23,23,23,.08); }
.node.signal { left: 28px; top: 115px; }
.node.action { left: 185px; top: 195px; }
.node.campaign { left: 345px; top: 125px; }
.node.creative { left: 345px; top: 325px; }
.node.result { left: 535px; top: 215px; }
.node.learn { left: 535px; top: 375px; }
.node .status-strip { position: absolute; left: 0; right: 0; top: 0; height: 5px; border-radius: 18px 18px 0 0; background: var(--violet); }
.node.pending .status-strip { background: #a8a29e; }
.node.done .status-strip { background: var(--green); }
.node.warn .status-strip { background: var(--amber); }
.edge { position: absolute; height: 2px; background: rgba(109,40,217,.35); transform-origin: left center; }
.edge.e1 { left: 170px; top: 180px; width: 65px; transform: rotate(18deg); }
.edge.e2 { left: 325px; top: 235px; width: 70px; transform: rotate(-24deg); }
.edge.e3 { left: 495px; top: 181px; width: 70px; transform: rotate(25deg); }
.edge.e4 { left: 610px; top: 315px; width: 70px; transform: rotate(82deg); }
.operations-map { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.operation-card { position: relative; overflow: hidden; }
.operation-card:before { content: ''; position: absolute; inset: 0 0 auto 0; height: 4px; background: var(--violet); }
.adapter-grid { display: grid; grid-template-columns: repeat(5, minmax(150px, 1fr)); gap: 12px; }
.adapter-card { min-height: 150px; }
.adapter-card code { display: block; margin-top: 10px; border-radius: 10px; background: #111827; color: #e5e7eb; padding: 8px; font-size: 11px; line-height: 1.35; white-space: normal; }
.connector-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.registry-layout { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 12px; }
.registry-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.registry-card { display: grid; grid-template-columns: 32px minmax(0, 1fr) auto; gap: 10px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 12px; box-shadow: 0 8px 24px rgba(23,23,23,.035); }
.registry-card p { margin: 4px 0 0; color: var(--muted); font-size: 11.5px; line-height: 1.35; }
.registry-card .ghost-btn { grid-column: 2 / 4; justify-self: start; padding: 7px 10px; }
.permission-card { align-self: start; }
.permission-row { display: grid; gap: 4px; border-bottom: 1px solid var(--line); padding: 11px 0; }
.permission-row:last-child { border-bottom: 0; }
.permission-row span { color: var(--muted); font-size: 12px; font-weight: 800; }
.connector-card { position: relative; overflow: hidden; }
.connector-card:before { content: ''; position: absolute; inset: 0 0 auto 0; height: 4px; background: var(--green); }
.connector-metric { margin-top: 14px; display: flex; align-items: baseline; gap: 8px; }
.connector-metric strong { font-size: 28px; letter-spacing: -.06em; }
.connector-metric span { color: var(--muted); font-size: 12px; font-weight: 850; }
.guard-note { margin-top: 12px; border-radius: 13px; background: #f8fafc; border: 1px solid #e2e8f0; padding: 10px; font-size: 12px; font-weight: 800; color: #475569; }
.policy-list, .queue-row, .memory-row, .readiness-row, .audit-row, .handoff-row, .qa-row { margin-top: 12px; }
.policy-list { display: grid; gap: 9px; }
.policy-list div { display: flex; align-items: center; justify-content: space-between; gap: 10px; border-bottom: 1px solid var(--line); padding-bottom: 8px; font-size: 12px; }
.policy-list span { font-weight: 900; color: var(--violet); }
.queue-row { display: grid; gap: 8px; border: 1px solid var(--line); border-radius: 15px; padding: 12px; }
.queue-row em { font-style: normal; color: var(--muted); font-size: 12px; font-weight: 850; }
.audit-card { border-radius: 22px; border: 1px solid var(--line); background: #fff; padding: 10px 16px; box-shadow: 0 8px 28px rgba(23,23,23,.04); }
.audit-row { display: grid; grid-template-columns: 70px 120px 1fr 130px; gap: 10px; align-items: center; border-bottom: 1px solid var(--line); padding: 10px 0; font-size: 12px; }
.audit-row:last-child { border-bottom: 0; }
.audit-row span { color: var(--muted); font-weight: 900; }
.audit-row em { justify-self: start; font-style: normal; border-radius: 999px; padding: 4px 8px; background: #f5f5f4; color: #57534e; font-weight: 850; }
.memory-row { border-left: 3px solid var(--violet); padding-left: 12px; }
.memory-row p, .readiness-row p, .handoff-row p { margin: 4px 0 0; color: var(--muted); font-size: 12px; line-height: 1.45; }
.readiness-row { display: grid; grid-template-columns: 90px 1fr; gap: 10px; align-items: start; border-bottom: 1px solid var(--line); padding-bottom: 10px; }
.readiness-row:last-child { border-bottom: 0; }
.handoff-row { border-radius: 15px; border: 1px solid var(--line); padding: 12px; background: #fafaf9; }
.snapshot-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin-top: 12px; }
.qa-row { display: flex; align-items: center; gap: 10px; border-bottom: 1px solid var(--line); padding-bottom: 10px; }
.qa-row:last-child { border-bottom: 0; }
.right-panel { background: #fff; border-left: 1px solid var(--line); padding: 22px 18px; overflow: auto; }
.jjapaka { border-radius: 22px; padding: 16px; background: #171717; color: #fff; box-shadow: var(--shadow); }
.jjapaka-face { width: 42px; height: 42px; border-radius: 15px; display: grid; place-items: center; background: linear-gradient(135deg, #8b5cf6, #4c1d95); font-size: 20px; }
.event { display: grid; grid-template-columns: 46px 1fr; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.event-time { font-size: 11px; color: var(--muted); font-weight: 900; }
.textarea { width: 100%; min-height: 92px; border: 1px solid var(--line); border-radius: 14px; padding: 12px; resize: vertical; outline: none; }
.prompt-grid { display: grid; gap: 8px; }
.prompt-grid button { border-radius: 13px; border: 1px solid var(--line); background: #fff; padding: 10px 11px; text-align: left; font-size: 12px; font-weight: 850; color: #44403c; }
.prompt-grid button:hover { border-color: var(--violet); color: var(--violet); }
.answer-box { margin-top: 12px; border-radius: 16px; background: #f5f3ff; border: 1px solid #ddd6fe; padding: 13px; }
.answer-box p { margin: 7px 0 0; font-size: 12px; line-height: 1.5; color: #57534e; }
.modal-backdrop { position: fixed; inset: 0; z-index: 1000; background: rgba(23,23,23,.42); display: grid; place-items: center; padding: 20px; backdrop-filter: blur(8px); }
.execute-modal { width: min(520px, 100%); border-radius: 26px; background: #fff; border: 1px solid var(--line); box-shadow: 0 30px 90px rgba(0,0,0,.24); padding: 22px; }
.execute-modal h2 { margin: 13px 0 8px; letter-spacing: -.05em; }
.modal-checks { display: grid; gap: 8px; margin-top: 14px; }
.modal-checks span { border-radius: 13px; background: #f5f5f4; padding: 10px 12px; font-size: 12px; font-weight: 850; color: #44403c; }

@media (max-width: 1100px) {
  .toap-shell { grid-template-columns: 88px minmax(0, 1fr); }
  .right-panel { display: none; }
  .top-context { align-items: stretch; flex-direction: column; }
  .reset-btn { width: 100%; }
  .brand-title, .brand-sub, .nav-label, .scenario-card { display: none; }
  .nav-btn { justify-content: center; }
  .split, .cols-4, .cols-3, .cols-2 { grid-template-columns: 1fr; }
  .tool-workspace { grid-template-columns: 1fr; }
  .ledger-row { grid-template-columns: 1fr; }
  .ledger-actions { justify-content: flex-start; }
  .scenario-grid, .operations-map, .journey-board { grid-template-columns: 1fr; }
  .adapter-grid, .connector-grid, .registry-layout, .registry-grid { grid-template-columns: 1fr; }
  .snapshot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .timeline-item { grid-template-columns: 1fr; }
  .audit-row { grid-template-columns: 1fr; }
  .table-head { display: none; }
  .table-row { grid-template-columns: 1fr; }
  .canvas-board { min-width: 730px; }
}

@media (max-width: 700px) {
  .toap-shell { grid-template-columns: 64px minmax(0, 1fr); }
  .toap-sidebar { padding: 18px 8px; }
  .brand-mark { justify-content: center; padding: 4px; }
  .brand-logo { width: 34px; height: 34px; }
  .main { padding: 16px; }
  .nav-btn { padding: 10px 8px; }
  .section-head { align-items: flex-start; flex-direction: column; }
}
