:root {
  color-scheme: light;
  font-family: "Segoe UI", "Microsoft JhengHei", Arial, sans-serif;
  background: #eef2f5;
  color: #1d2733;
  --ink: #1d2733;
  --muted: #697789;
  --line: #d7dee8;
  --panel: #ffffff;
  --blue: #185abc;
  --green: #18794e;
  --red: #b42318;
  --amber: #946200;
  --violet: #5b4b8a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  user-select: text;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 22px;
  background: #182331;
  color: #fff;
}

h1, h2, p {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: 24px;
  font-weight: 750;
}

h2 {
  font-size: 16px;
  font-weight: 700;
}

#subtitle {
  margin-top: 4px;
  color: #cbd6e4;
  font-size: 13px;
}

.auth {
  display: grid;
  grid-template-columns: auto minmax(180px, 260px) auto;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}

main {
  display: grid;
  gap: 14px;
  padding: 16px;
}

.status-strip,
.dual-codex,
.control-grid {
  display: grid;
  gap: 12px;
}

.control-grid {
  align-items: start;
}

.status-strip {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.dual-codex,
.control-grid {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

section,
article {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.metric {
  min-height: 72px;
  padding: 12px;
  display: grid;
  align-content: center;
  gap: 4px;
}

.metric span,
.quiet,
label {
  color: var(--muted);
  font-size: 13px;
}

.metric strong {
  display: block;
  font-size: 15px;
  overflow-wrap: anywhere;
}

.agent-panel,
.task-composer,
.agent-manager-panel,
.knowledge-panel,
.answers-panel,
.project-panel,
.folder-panel,
.session-board,
.task-board,
.timeline-section {
  padding: 14px;
}

.side-stack {
  display: grid;
  gap: 12px;
  background: transparent;
  border: 0;
  border-radius: 0;
}

.task-column {
  display: grid;
  gap: 12px;
  align-content: start;
  background: transparent;
  border: 0;
  border-radius: 0;
}

.folder-panel input[readonly] {
  background: #f7f9fb;
  color: #243246;
}

.task-composer {
  display: grid;
  gap: 12px;
  align-content: start;
}

.task-composer-secondary {
  border-color: #c8d9f2;
}

.task-composer > form {
  display: grid;
  gap: 12px;
}

.project-inline {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid #dbe5f2;
  border-radius: 6px;
  background: #f8fbff;
}

.project-inline .panel-heading {
  margin-bottom: 0;
}

.project-inline .project-form {
  margin-top: 0;
}

.project-inline .project-list {
  max-height: 160px;
}

.project-list-wrap {
  display: grid;
  gap: 8px;
}

.project-list-wrap summary {
  cursor: pointer;
  color: var(--blue);
  font-size: 13px;
  font-weight: 700;
}

.task-composer.drag-over {
  outline: 2px solid var(--blue);
  outline-offset: -4px;
  background: #f7fbff;
}

.task-attachment-box {
  display: grid;
  gap: 8px;
  margin-top: 8px;
  padding: 10px;
  border: 1px dashed #9caec4;
  border-radius: 6px;
  background: #f7f9fb;
}

.task-attachment-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.task-attachment-box input[type="file"] {
  display: none;
}

.task-attachment-actions {
  margin-top: 0;
}

.task-attachment-list {
  display: grid;
  gap: 6px;
}

.task-attachment-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px;
  border: 1px solid #e3e9f1;
  border-radius: 6px;
  background: #fff;
}

.task-attachment-item span {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.task-attachment-item strong,
.task-attachment-item small {
  overflow-wrap: anywhere;
}

.project-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
  align-items: end;
  gap: 8px;
  margin-top: 10px;
}

.project-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
  max-height: 280px;
  overflow: auto;
}

.project-item {
  display: grid;
  gap: 5px;
  padding: 10px;
  border: 1px solid #e6ebf2;
  border-radius: 6px;
  background: #f9fbfd;
  font-size: 13px;
}

.project-item.active {
  border-color: #98b8f0;
  background: #f3f7ff;
}

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

.project-id,
.project-description,
.project-paths {
  color: var(--muted);
  overflow-wrap: anywhere;
}

.project-paths {
  display: grid;
  gap: 2px;
  font-size: 12px;
}

.agent-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 150px minmax(0, 1fr) auto;
  gap: 8px;
  align-items: end;
}

.agent-manager-panel textarea {
  margin-top: 10px;
  min-height: 88px;
  background: #f7f9fb;
}

.agent-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
  max-height: 320px;
  overflow: auto;
}

.agent-list-item {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border: 1px solid #e6ebf2;
  border-radius: 6px;
  background: #f9fbfd;
  color: var(--ink);
  text-align: left;
}

.agent-list-item.active {
  border-color: #98b8f0;
  background: #f3f7ff;
}

.agent-list-item span:first-child {
  display: grid;
  gap: 2px;
}

.agent-list-item small {
  color: var(--muted);
  overflow-wrap: anywhere;
}

.drop-zone {
  display: grid;
  gap: 6px;
  padding: 14px;
  border: 1px dashed #98a8bd;
  border-radius: 6px;
  background: #f7f9fb;
  color: #314154;
}

.drop-zone.drag-over {
  border-color: var(--blue);
  background: #eef5ff;
}

.drop-zone input {
  margin-top: 4px;
}

.knowledge-actions {
  margin-top: 10px;
}

.knowledge-share-box {
  display: grid;
  gap: 8px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid #e6ebf2;
}

.share-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 13px;
}

.share-agent-list {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.share-agent {
  display: inline-flex;
  grid-template-columns: none;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  border: 1px solid #d7dee8;
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
}

.share-agent input {
  width: auto;
}

.knowledge-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
  max-height: 430px;
  overflow: auto;
}

.knowledge-item {
  display: grid;
  gap: 6px;
  padding: 10px;
  border: 1px solid #e6ebf2;
  border-radius: 6px;
  background: #f9fbfd;
  font-size: 13px;
}

.knowledge-item.error {
  border-color: #ffc9bf;
  background: #fff8f6;
}

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

.knowledge-meta,
.knowledge-summary,
.knowledge-skill,
.knowledge-share,
.knowledge-error {
  color: var(--muted);
  overflow-wrap: anywhere;
}

.knowledge-error {
  color: var(--red);
}

.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.panel-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.copy-button {
  min-height: 30px;
  padding: 5px 9px;
  border-color: #c7d1dd;
  background: #fff;
  color: var(--blue);
  font-size: 12px;
  user-select: none;
}

.copy-button.copied {
  border-color: #b8e2cc;
  background: #e7f6ee;
  color: var(--green);
}

.status-pill {
  min-width: 84px;
  text-align: center;
  border-radius: 999px;
  padding: 4px 10px;
  font-weight: 700;
  font-size: 12px;
  border: 1px solid var(--line);
}

.status-pill.online {
  background: #e7f6ee;
  border-color: #b8e2cc;
  color: var(--green);
}

.status-pill.offline {
  background: #fff0ed;
  border-color: #ffc9bf;
  color: var(--red);
}

.status-pill.stale {
  background: #fef3c7;
  border-color: #fbbf24;
  color: #92400e;
}

.agent-facts {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  gap: 8px 10px;
  margin: 0;
  font-size: 13px;
}

.agent-facts dt {
  color: var(--muted);
}

.agent-facts dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.agent-note {
  margin-top: 12px;
  min-height: 22px;
  color: var(--red);
  font-size: 13px;
  overflow-wrap: anywhere;
}

.agent-stream {
  display: grid;
  gap: 8px;
  margin-top: 12px;
  min-height: 560px;
  max-height: 920px;
  overflow: auto;
  border-top: 1px solid #e6ebf2;
  padding-top: 10px;
  user-select: text;
}

.stream-line,
.chat-card {
  display: grid;
  gap: 8px;
  padding: 10px;
  border: 1px solid #e6ebf2;
  border-radius: 6px;
  background: #f9fbfd;
  font-size: 13px;
  user-select: text;
}

.chat-card.answered,
.chat-card.completed {
  border-color: #b8e2cc;
  background: #f7fcf9;
}

.chat-card.failed,
.chat-card.error {
  border-color: #ffc9bf;
  background: #fff8f6;
}

.chat-head,
.chat-row {
  display: grid;
  gap: 4px;
}

.chat-head {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

.chat-head small,
.stream-line span,
.chat-label {
  color: var(--muted);
}

.stream-line strong,
.chat-label {
  color: #243246;
  font-weight: 750;
}

.stream-line p,
.chat-text {
  color: #314154;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
  line-height: 1.55;
}

.chat-question {
  padding: 8px 10px;
  border-left: 3px solid #9bb8e8;
  background: #fff;
}

.chat-answer {
  padding: 8px 10px;
  border-left: 3px solid #b8e2cc;
  background: #fff;
}

.chat-answer.waiting {
  border-left-color: #f0c36b;
}

.chat-answer.error {
  border-left-color: #ffc9bf;
}

form {
  display: grid;
  gap: 10px;
}

label {
  display: grid;
  gap: 5px;
}

.form-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 120px;
  gap: 10px;
}

input,
select,
textarea,
button {
  width: 100%;
  font: inherit;
  border: 1px solid #c7d1dd;
  border-radius: 6px;
  padding: 8px 10px;
  background: #fff;
  color: var(--ink);
}

button,
select {
  user-select: none;
}

textarea {
  resize: vertical;
  min-height: 132px;
}

button {
  width: auto;
  min-height: 36px;
  border-color: var(--blue);
  background: var(--blue);
  color: #fff;
  cursor: pointer;
  font-weight: 650;
}

button:hover {
  filter: brightness(0.96);
}

button.secondary,
.button-row button:not(:first-child),
.filters button {
  background: #fff;
  color: var(--blue);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

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

.filters button {
  min-height: 30px;
  padding: 5px 9px;
  border-color: #c7d1dd;
  font-size: 13px;
}

.filters button.active {
  background: #e8f0fe;
  border-color: var(--blue);
  color: var(--blue);
}

.table-wrap {
  overflow: auto;
  max-height: 342px;
}

.session-list {
  display: grid;
  gap: 8px;
  max-height: 342px;
  overflow: auto;
}

.answer-list {
  display: grid;
  gap: 8px;
  max-height: 1290px;
  overflow: auto;
  user-select: text;
}

.answer-item {
  display: grid;
  gap: 7px;
  padding: 10px;
  border: 1px solid #e6ebf2;
  border-radius: 6px;
  background: #f9fbfd;
  font-size: 13px;
  user-select: text;
}

.answer-item.completed,
.answer-item.answered {
  border-color: #b8e2cc;
  background: #f7fcf9;
}

.answer-item.failed {
  border-color: #ffc9bf;
  background: #fff8f6;
}

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

.answer-head-actions {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.answer-question {
  color: var(--muted);
  overflow-wrap: anywhere;
}

.answer-current {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr);
  gap: 8px;
  align-items: start;
  padding: 9px 10px;
  border: 1px solid #dbe5f2;
  border-radius: 6px;
  background: #fff;
}

.answer-current strong {
  display: block;
  margin-bottom: 2px;
  color: #1f3552;
}

.answer-current p {
  margin: 0;
  color: #34465c;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.status-dot {
  width: 9px;
  height: 9px;
  margin-top: 5px;
  border-radius: 999px;
  background: var(--muted);
}

.status-dot.working,
.status-dot.running,
.status-dot.planning,
.status-dot.reviewing {
  background: var(--amber);
}

.status-dot.completed,
.status-dot.answered {
  background: var(--green);
}

.status-dot.failed,
.status-dot.error {
  background: var(--red);
}

.answer-body {
  display: grid;
  gap: 5px;
  padding: 9px 10px;
  border-left: 3px solid #b8e2cc;
  background: #fff;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  color: #26384d;
  line-height: 1.55;
  user-select: text;
}

.answer-body strong {
  color: var(--green);
}

.answer-body p {
  margin: 0;
}

.work-process {
  display: grid;
  gap: 8px;
  padding: 9px 10px;
  border: 1px solid #e0e7f1;
  border-radius: 6px;
  background: #f7faff;
}

.work-process summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  color: #1f3552;
  font-weight: 750;
}

.work-process summary small {
  color: var(--muted);
  font-weight: 600;
}

.empty-process p {
  margin: 4px 0 0;
  color: var(--muted);
}

.process-lines {
  display: grid;
  gap: 8px;
  max-height: 360px;
  overflow: auto;
  padding-right: 2px;
}

.process-line {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 8px;
  align-items: start;
}

.process-index {
  width: 24px;
  height: 24px;
  display: inline-grid;
  place-items: center;
  border-radius: 999px;
  background: #e8f0fe;
  color: var(--blue);
  font-size: 12px;
  font-weight: 750;
}

.process-line time {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.process-line p {
  margin: 2px 0 0;
  color: #26384d;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

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

.session-item {
  display: grid;
  gap: 6px;
  padding: 10px;
  border: 1px solid #e6ebf2;
  border-radius: 6px;
  background: #f9fbfd;
  font-size: 13px;
}

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

.session-phase {
  color: var(--blue);
  font-weight: 700;
}

.session-prompt,
.session-final {
  color: #314154;
  overflow-wrap: anywhere;
}

.session-tasks {
  display: grid;
  gap: 2px;
  color: var(--muted);
  font-size: 12px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th,
td {
  text-align: left;
  vertical-align: top;
  padding: 8px;
  border-bottom: 1px solid #e6ebf2;
}

th {
  color: var(--muted);
  font-weight: 700;
  white-space: nowrap;
}

td {
  overflow-wrap: anywhere;
}

.status-text.completed,
.status-text.online {
  color: var(--green);
  font-weight: 700;
}

.status-text.failed,
.status-text.error,
.status-text.offline {
  color: var(--red);
  font-weight: 700;
}

.status-text.working,
.status-text.progress,
.status-text.pending {
  color: var(--amber);
  font-weight: 700;
}

.timeline-section {
  min-height: 360px;
}

.technical-section {
  padding: 12px 14px;
}

.technical-section:not([open]) {
  min-height: 0;
}

.technical-summary {
  color: var(--blue);
  font-size: 14px;
  font-weight: 750;
  user-select: none;
}

.technical-section[open] .panel-heading {
  margin-top: 12px;
}

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

.timeline-item {
  display: grid;
  grid-template-columns: 142px 1fr;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid #e6ebf2;
}

.timeline-item:first-child {
  border-top: 0;
}

.timeline-time {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.timeline-body {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.timeline-title {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-weight: 700;
}

.tag {
  border-radius: 999px;
  padding: 2px 8px;
  background: #edf2f7;
  color: #46566b;
  font-size: 12px;
  font-weight: 700;
}

.tag.task {
  background: #e8f0fe;
  color: var(--blue);
}

.tag.answer {
  background: #e7f6ee;
  color: var(--green);
}

.tag.error {
  background: #fff0ed;
  color: var(--red);
}

.tag.progress {
  background: #fff5d9;
  color: var(--amber);
}

.tag.codex_job {
  background: #f0ecff;
  color: var(--violet);
}

.timeline-content {
  color: #314154;
  font-size: 13px;
  overflow-wrap: anywhere;
}

details {
  font-size: 12px;
}

summary {
  cursor: pointer;
  color: var(--blue);
  font-weight: 650;
}

pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  margin: 8px 0 0;
  padding: 10px;
  max-height: 240px;
  overflow: auto;
  border: 1px solid #d7dee8;
  border-radius: 6px;
  background: #f7f9fb;
}

.empty {
  color: var(--muted);
  padding: 18px 0;
}

@media (max-width: 980px) {
  .status-strip,
  .dual-codex,
  .control-grid {
    grid-template-columns: 1fr;
  }

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

  .auth {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  main {
    padding: 10px;
  }

  .form-row,
  .agent-form,
  .agent-list-item,
  .project-form,
  .timeline-item {
    grid-template-columns: 1fr;
  }

  .agent-facts {
    grid-template-columns: 1fr;
  }
}