:root {
  color-scheme: light;
  --bg: #f7f6f2;
  --panel: #ffffff;
  --ink: #1f2528;
  --muted: #677176;
  --line: #d9ded8;
  --accent: #1f7a8c;
  --accent-2: #d1495b;
  --accent-3: #edae49;
  --accent-4: #48735f;
  --focus: rgba(31, 122, 140, 0.18);
  --shadow: 0 14px 30px rgba(34, 43, 46, 0.08);
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  letter-spacing: 0;
}

button,
input {
  font: inherit;
}

button {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  border-radius: 8px;
  min-height: 36px;
  padding: 0 12px;
  cursor: pointer;
}

button:hover {
  border-color: #aeb8b3;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  min-height: 38px;
  padding: 0 10px;
  background: #fff;
  color: var(--ink);
}

input:focus,
button:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 1px;
}

.app-shell {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  border-right: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  font-weight: 800;
  letter-spacing: 0;
}

.brand h1 {
  margin: 0;
  font-size: 22px;
  line-height: 1.1;
}

.brand p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.control-group {
  display: grid;
  gap: 10px;
}

.control-group label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.path-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 800;
}

.pick-btn {
  width: 100%;
  min-height: 44px;
}

.server-scan {
  display: grid;
  gap: 10px;
  margin-top: 4px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
}

.server-scan-label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.quit-btn {
  margin-top: 2px;
  color: var(--accent-2);
  border-color: var(--line);
  font-weight: 700;
}

.quit-btn:hover {
  border-color: var(--accent-2);
}

.quit-screen {
  min-height: 100vh;
  display: grid;
  place-content: center;
  gap: 10px;
  padding: 40px;
  text-align: center;
  color: var(--ink);
}

.quit-screen p {
  color: var(--muted);
  margin: 0;
}

.preset-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.preset-grid button {
  min-height: 30px;
  padding: 0 10px;
  font-size: 12px;
}

.compact {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
}

.field-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 86px;
  align-items: center;
  gap: 10px;
}

.field-row label {
  line-height: 1.35;
}

.toggle-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.toggle-row input {
  width: 16px;
  min-height: 16px;
}

.advanced-settings {
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.advanced-settings summary {
  color: var(--muted);
  cursor: pointer;
  font-size: 13px;
  font-weight: 800;
}

.advanced-fields {
  display: grid;
  gap: 10px;
  margin-top: 10px;
}

.summary {
  display: grid;
  gap: 10px;
}

.metric-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.metric {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fff;
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 5px;
}

.metric strong {
  font-size: 20px;
}

.empty-copy,
.scan-note {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.permission-card {
  border: 1px solid #ecd3a2;
  border-radius: 8px;
  background: #fff8ea;
  color: #3f3522;
  display: grid;
  gap: 8px;
  padding: 12px;
}

.permission-card strong {
  font-size: 13px;
}

.permission-card p {
  color: #695a3b;
  font-size: 12px;
  line-height: 1.45;
  margin: 0;
}

.permission-card ul {
  color: #695a3b;
  font-size: 12px;
  line-height: 1.45;
  margin: 0;
  padding-left: 18px;
}

.permission-card li {
  overflow-wrap: anywhere;
}

.permission-card button {
  justify-self: start;
  min-height: 32px;
  background: #fff;
  font-size: 12px;
  font-weight: 800;
}

.workspace {
  min-width: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  position: relative;
  background: var(--bg);
}

.toolbar {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border-bottom: 1px solid var(--line);
  padding: 0 18px;
  background: #f7f6f2;
}

.tabs {
  display: flex;
  gap: 8px;
}

.tab {
  font-weight: 800;
}

.tab.active {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

.breadcrumb {
  min-width: 0;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  overflow: hidden;
}

.breadcrumb button {
  min-height: 30px;
  max-width: 180px;
  padding: 0 8px;
  border: 0;
  background: transparent;
  color: var(--ink);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.visual-panel,
.candidate-panel {
  min-height: 0;
  overflow: hidden;
}

.lens-panel {
  display: grid;
  grid-template-columns: 380px minmax(0, 1fr);
  gap: 18px;
  padding: 18px;
  background: #f1f3ef;
}

/* 전환 모션은 버블 영역에만 적용합니다(왼쪽 폴더 목록은 그대로). */
.bubble-stage.lens-exit {
  animation: lens-exit-forward 140ms ease-in forwards;
}

.bubble-stage.lens-enter {
  animation: lens-enter-forward 240ms cubic-bezier(0.2, 0.9, 0.2, 1) both;
}

.bubble-stage.lens-back.lens-exit {
  animation-name: lens-exit-back;
}

.bubble-stage.lens-back.lens-enter {
  animation-name: lens-enter-back;
}

.folder-panel {
  min-height: 0;
  align-self: stretch;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow);
  color: var(--ink);
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  overflow: hidden;
}

.folder-nav {
  display: flex;
  gap: 8px;
  padding: 14px 14px 0;
}

.nav-btn {
  width: 40px;
  height: 36px;
  padding: 0;
  display: grid;
  place-items: center;
  color: var(--ink);
}

.nav-btn svg {
  width: 20px;
  height: 20px;
}

.nav-btn:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
}

.folder-heading {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 22px;
}

.folder-icon {
  width: 48px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: linear-gradient(#80c8ef, #4c9fcd);
  color: transparent;
  box-shadow: inset 0 -8px 18px rgba(26, 80, 116, 0.2);
}

.folder-heading h2 {
  margin: 0;
  font-size: 20px;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.folder-heading p {
  margin: 6px 0 0;
  color: var(--muted);
  font-weight: 800;
}

.folder-list {
  min-height: 0;
  overflow: auto;
  display: grid;
  align-content: start;
  padding: 0 10px 14px;
}

.folder-row {
  display: grid;
  grid-template-columns: 24px 46px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  border: 0;
  border-radius: 8px;
  min-height: 58px;
  padding: 0 12px;
  background: transparent;
  color: var(--ink);
  text-align: left;
  animation: row-rise 240ms cubic-bezier(0.2, 0.9, 0.2, 1) both;
  transition: background 0.16s ease, box-shadow 0.16s ease;
}

.folder-row:hover,
.folder-row.active {
  background: #eef4f1;
  box-shadow: inset 3px 0 0 var(--accent);
}

.folder-row:hover .row-name {
  color: var(--accent);
}

.row-check {
  width: 17px;
  height: 17px;
  border: 1.5px solid #b8c2bd;
  border-radius: 5px;
}

.row-icon {
  width: 38px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 7px;
}

.row-icon.folder {
  background: linear-gradient(#7fc7ee, #509ecb);
}

.row-icon.file {
  width: 28px;
  height: 34px;
  justify-self: center;
  background: #f7f8f5;
  border: 1px solid #d5dcd7;
  border-radius: 4px;
}

.row-icon.other {
  background: #e8ede9;
  color: var(--muted);
  font-weight: 900;
}

.row-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 850;
}

.folder-row strong {
  color: var(--muted);
  white-space: nowrap;
}

.bubble-stage {
  min-width: 0;
  min-height: 0;
  position: relative;
  overflow: hidden;
  transform-origin: center;
}

#mindmap {
  width: 100%;
  height: 100%;
  min-height: calc(100vh - 132px);
  display: block;
}

.bubble {
  cursor: pointer;
  transform-box: fill-box;
  transform-origin: center;
  animation: bubble-pop 320ms cubic-bezier(0.2, 0.9, 0.2, 1) both;
}

.bubble-circle {
  stroke: rgba(31, 122, 140, 0.28);
  stroke-width: 2;
  filter: drop-shadow(0 14px 20px rgba(34, 43, 46, 0.13));
  transform-box: fill-box;
  transform-origin: center;
  transition: stroke 0.18s ease, stroke-width 0.18s ease, filter 0.2s ease,
    transform 0.2s cubic-bezier(0.2, 0.9, 0.2, 1);
}

.bubble:hover .bubble-circle {
  stroke: var(--accent);
  stroke-width: 3.5;
  transform: scale(1.06);
  filter: drop-shadow(0 22px 32px rgba(34, 43, 46, 0.26));
}

.bubble:hover .bubble-label {
  fill: var(--accent);
}

.bubble.active .bubble-circle {
  stroke: var(--accent);
  stroke-width: 4;
}

.bubble.synthetic .bubble-circle {
  stroke: rgba(103, 113, 118, 0.28);
}

.bubble-label,
.bubble-size {
  pointer-events: none;
  fill: var(--ink);
  font-weight: 900;
  paint-order: stroke;
  stroke: rgba(255, 255, 255, 0.78);
  stroke-width: 4px;
  stroke-linejoin: round;
}

.bubble-label {
  font-size: 18px;
}

.bubble-size {
  font-size: 16px;
}

/* 폴더로 들어갈 때: 현재 화면이 앞으로 확대되며 사라지고(다이브 인),
   새 화면이 살짝 작은 상태에서 제자리로 자리 잡습니다. */
@keyframes lens-exit-forward {
  to {
    opacity: 0;
    transform: scale(1.04);
  }
}

@keyframes lens-enter-forward {
  from {
    opacity: 0;
    transform: scale(0.96);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* 뒤로/상위로 갈 때: 줌아웃하며 빠져나오는 반대 방향 모션 */
@keyframes lens-exit-back {
  to {
    opacity: 0;
    transform: scale(0.96);
  }
}

@keyframes lens-enter-back {
  from {
    opacity: 0;
    transform: scale(1.04);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes bubble-pop {
  from {
    opacity: 0;
    transform: scale(0.88);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes row-rise {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .bubble,
  .folder-row {
    animation: none !important;
  }
}

.bubble-folder-icon path {
  fill: #72bdec;
  stroke: rgba(31, 122, 140, 0.14);
  stroke-width: 1.5;
}

.bubble-file-icon path {
  fill: #f7f8f5;
  stroke: #d5dcd7;
  stroke-width: 1.4;
}

.bubble-file-icon .file-fold {
  fill: rgba(0, 0, 0, 0.1);
}

.other-dot {
  fill: rgba(103, 113, 118, 0.32);
}

.empty-lens-text {
  fill: var(--muted);
  font-size: 18px;
  font-weight: 800;
}

.link {
  fill: none;
  stroke: rgba(84, 99, 103, 0.24);
  stroke-width: 1.6;
}

.node-circle {
  stroke: #fff;
  stroke-width: 2.2;
  cursor: pointer;
  filter: drop-shadow(0 5px 8px rgba(30, 42, 48, 0.12));
}

.node-circle.selected {
  stroke: var(--ink);
  stroke-width: 3.4;
}

.node-circle.synthetic {
  fill: #b8c0bd;
  stroke-dasharray: 4 3;
}

.node-label {
  pointer-events: none;
  fill: var(--ink);
  font-size: 12px;
  font-weight: 750;
}

.root-label {
  font-size: 14px;
  font-weight: 850;
}

.node-size {
  pointer-events: none;
  fill: var(--muted);
  font-size: 11px;
}

.detail-bar {
  min-height: 74px;
  border-top: 1px solid var(--line);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 12px 18px;
}

.detail-bar div {
  min-width: 0;
}

.detail-bar strong,
.detail-bar span {
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.detail-bar span {
  color: var(--muted);
  font-size: 13px;
  margin-top: 3px;
}

.detail-actions {
  display: flex;
  flex: 0 0 auto;
  gap: 8px;
}

.candidate-panel {
  padding: 18px;
  overflow: auto;
}

.candidate-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 12px;
}

.candidate {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 14px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 10px;
}

.candidate h3 {
  margin: 0;
  font-size: 15px;
  overflow-wrap: anywhere;
}

.candidate-meta {
  color: var(--muted);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.candidate-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.badge {
  border-radius: 999px;
  background: #eef2ef;
  color: #3f4b4f;
  padding: 3px 8px;
  font-size: 11px;
  font-weight: 800;
}

.badge.warn {
  background: #fff1d5;
  color: #7a4f00;
}

.loading {
  position: absolute;
  inset: 58px 0 74px;
  z-index: 5;
  background: rgba(247, 246, 242, 0.82);
  display: grid;
  place-items: center;
  align-content: center;
  gap: 14px;
  color: var(--muted);
  font-weight: 700;
}

.spinner {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 4px solid #dbe0dc;
  border-top-color: var(--accent);
  animation: spin 0.9s linear infinite;
}

.scan-progress {
  margin: 0;
  color: var(--ink);
  font-size: 15px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.hidden {
  display: none !important;
}

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  background: var(--ink);
  color: #fff;
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: opacity 160ms ease, transform 160ms ease;
  z-index: 20;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 900px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  #mindmap {
    min-height: 560px;
  }

  .lens-panel {
    grid-template-columns: 1fr;
  }

  .folder-panel {
    max-height: 420px;
  }

  .detail-bar {
    align-items: stretch;
    flex-direction: column;
  }

  .detail-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .detail-actions button:last-child {
    grid-column: 1 / -1;
  }
}