:root {
  color-scheme: light;
  --bg: #f6f7f4;
  --surface: #ffffff;
  --surface-2: #eef2ef;
  --ink: #1d2522;
  --muted: #64706b;
  --line: #d8dfda;
  --accent: #0f766e;
  --accent-2: #8a5a12;
  --danger: #a13b35;
  --focus: #123b63;
  --shadow: 0 1px 2px rgba(29, 37, 34, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-size: 14px;
  line-height: 1.45;
}

button,
textarea {
  font: inherit;
}

button {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  color: var(--ink);
  min-height: 34px;
  padding: 0 10px;
  cursor: pointer;
}

button:hover {
  border-color: #aeb9b3;
  background: #f9faf8;
}

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

button:disabled,
.file-button.disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

button.danger {
  border-color: #d6aaa6;
  color: var(--danger);
}

.topbar {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 10;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: 20px;
  font-weight: 720;
}

h2 {
  font-size: 13px;
  text-transform: uppercase;
  color: var(--muted);
  letter-spacing: 0;
}

h3 {
  font-size: 15px;
  font-weight: 680;
}

#subtitle {
  margin-top: 3px;
  color: var(--muted);
  font-size: 13px;
}

.actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.shell {
  display: grid;
  grid-template-columns: minmax(220px, 280px) minmax(320px, 1fr) minmax(320px, 480px) minmax(220px, 300px);
  min-height: calc(100vh - 72px);
}

.sidebar,
.rightbar,
.workspace,
.answer-pane {
  padding: 14px;
  min-width: 0;
  overflow: auto;
  max-height: calc(100vh - 72px);
}

.sidebar,
.workspace,
.answer-pane {
  border-right: 1px solid var(--line);
}

.panel {
  margin-bottom: 16px;
}

.panel h2,
.split-header {
  margin-bottom: 10px;
}

.split-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.counts-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.count-item,
.task-item,
.review-item,
.project-item,
.command-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.count-item {
  padding: 9px;
}

.count-label {
  color: var(--muted);
  font-size: 12px;
}

.count-value {
  font-size: 20px;
  font-weight: 720;
}

.tree {
  display: grid;
  gap: 4px;
}

.tree-line {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--muted);
  font-size: 13px;
}

.commands {
  display: grid;
  gap: 8px;
}

.command-item {
  padding: 8px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  color: var(--focus);
  overflow-wrap: anywhere;
}

.filterbar {
  display: flex;
  gap: 6px;
}

.filter.active {
  border-color: var(--focus);
  color: var(--focus);
}

.task-list,
.reviews,
.projects {
  display: grid;
  gap: 10px;
}

.task-item {
  padding: 11px;
}

.task-main {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.task-meta,
.review-meta,
.project-meta {
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.task-actions {
  display: flex;
  gap: 6px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.badge {
  display: inline-flex;
  min-height: 24px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 2px 8px;
  background: var(--surface-2);
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.badge.pending {
  color: var(--accent-2);
  border-color: #dac6a4;
  background: #fff8e9;
}

.badge.review {
  color: var(--danger);
  border-color: #e5b5b0;
  background: #fff0ee;
}

.badge.done {
  color: var(--accent);
  border-color: #9acbc4;
  background: #eaf7f5;
}

.current-task {
  min-height: 88px;
  padding: 12px;
  margin-bottom: 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow-wrap: anywhere;
}

.current-task pre {
  white-space: pre-wrap;
  margin: 8px 0 0;
  color: var(--muted);
}

.voice-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.voice-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

#recordBtn.recording,
#browserSpeechBtn.recording {
  border-color: var(--danger);
  color: var(--danger);
  background: #fff0ee;
}

#voiceMode {
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  color: var(--ink);
  padding: 0 8px;
}

.file-button {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  color: var(--ink);
  padding: 0 10px;
  cursor: pointer;
}

.file-button:hover {
  border-color: #aeb9b3;
  background: #f9faf8;
}

.file-button input {
  display: none;
}

.voice-status {
  color: var(--muted);
  font-size: 12px;
  text-align: right;
  overflow-wrap: anywhere;
}

#answerBox {
  display: block;
  width: 100%;
  min-height: 380px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 12px;
  color: var(--ink);
}

#answerBox:focus {
  outline: 2px solid rgba(18, 59, 99, 0.18);
  border-color: var(--focus);
}

.answer-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 10px;
}

.message-log {
  min-height: 48px;
  margin: 12px 0 0;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfb;
  color: var(--muted);
  white-space: pre-wrap;
}

.review-item,
.project-item {
  padding: 10px;
}

@media (max-width: 1180px) {
  .shell {
    grid-template-columns: 240px minmax(320px, 1fr) minmax(320px, 420px);
  }

  .rightbar {
    grid-column: 1 / -1;
    max-height: none;
    border-top: 1px solid var(--line);
  }
}

@media (max-width: 860px) {
  .topbar {
    height: auto;
    align-items: flex-start;
    flex-direction: column;
  }

  .shell {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .sidebar,
  .workspace,
  .answer-pane,
  .rightbar {
    max-height: none;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .voice-panel {
    align-items: flex-start;
    flex-direction: column;
  }

  .voice-status {
    text-align: left;
  }
}