:root {
  --panel: rgba(252, 248, 241, 0.82);
  --panel-strong: rgba(255, 252, 247, 0.94);
  --card: rgba(255, 255, 255, 0.78);
  --card-strong: rgba(255, 255, 255, 0.92);
  --ink: #221d16;
  --muted: #685f54;
  --line: rgba(61, 46, 26, 0.1);
  --line-strong: rgba(61, 46, 26, 0.16);
  --teal: #1d6b62;
  --gold: #c2963b;
  --coral: #cb6a54;
  --hero-glow: radial-gradient(circle at top left, rgba(194, 150, 59, 0.16), transparent 32%);
  --shadow: 0 24px 56px rgba(56, 40, 18, 0.1);
  --shadow-soft: 0 12px 28px rgba(56, 40, 18, 0.06);
  --radius-xl: 32px;
  --radius-lg: 22px;
  --radius-md: 16px;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  overflow: hidden;
  font-family: "Segoe UI Variable Display", "Bahnschrift", "Microsoft YaHei UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(29, 107, 98, 0.12), transparent 22%),
    radial-gradient(circle at right 15%, rgba(203, 106, 84, 0.08), transparent 18%),
    linear-gradient(180deg, #f3efe7 0%, #e9e0d2 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(32, 32, 28, 0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(32, 32, 28, 0.022) 1px, transparent 1px);
  background-size: 30px 30px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.22), transparent 82%);
}

.app-shell {
  position: relative;
  height: 100%;
  padding: 18px;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 18px;
}

.topbar,
.panel,
.message,
.card-block,
.status-card,
.config-drawer {
  background: var(--panel);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.65);
  box-shadow: var(--shadow);
}

.topbar,
.panel,
.config-drawer {
  border-radius: var(--radius-xl);
}

.topbar {
  position: relative;
  overflow: hidden;
  padding: 12px 16px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, auto);
  gap: 14px;
  align-items: center;
  background:
    var(--hero-glow),
    linear-gradient(135deg, rgba(255, 250, 244, 0.95), rgba(246, 238, 228, 0.86));
}

.topbar::after {
  content: "";
  position: absolute;
  inset: auto -10% -92% 58%;
  height: 120px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(29, 107, 98, 0.08), transparent 64%);
  pointer-events: none;
}

.topbar-actions {
  display: grid;
  gap: 8px;
  justify-items: stretch;
  align-content: center;
}

.eyebrow,
.mini-label,
.status-label,
.field span,
.field-label {
  margin: 0;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 12px;
}

h1,
h2,
h3,
h4,
strong {
  font-family: Georgia, "Times New Roman", serif;
}

h1 {
  margin: 2px 0 2px;
  max-width: none;
  font-size: clamp(1.3rem, 2vw, 2rem);
  line-height: 1.06;
  letter-spacing: -0.03em;
}

.topbar-copy {
  display: grid;
  gap: 2px;
  align-content: center;
}

.topbar-copy .subtext {
  font-size: 0.9rem;
  line-height: 1.35;
  max-width: 760px;
}

.subtext,
.status-card span:last-child,
.message-body,
.toolbar-hint,
.note-text,
.summary-block p,
.evidence-item p,
.hero-note,
li {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.status-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  width: 100%;
}

.commit-line {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  padding: 0 2px;
}

.commit-label {
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 12px;
}

.commit-id {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 12px;
  line-height: 1;
  white-space: nowrap;
}

.status-card {
  border-radius: var(--radius-lg);
  padding: 10px 12px;
  display: grid;
  gap: 4px;
  min-height: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(255, 252, 247, 0.65));
  box-shadow: var(--shadow-soft);
}

.status-card strong {
  font-size: clamp(0.98rem, 1.2vw, 1.2rem);
  line-height: 1.15;
}

.workspace {
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--research-drawer-width, 420px);
  gap: 18px;
}

.panel {
  min-height: 0;
  padding: 20px;
}

.main-panel {
  display: grid;
  grid-template-rows: auto minmax(180px, 0.78fr) auto;
  gap: 16px;
  background: linear-gradient(180deg, rgba(255, 251, 246, 0.88), rgba(248, 242, 234, 0.78));
}

.side-panel {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 16px;
  background: linear-gradient(180deg, rgba(249, 243, 235, 0.9), rgba(245, 239, 231, 0.82));
  overflow: hidden;
}

.research-drawer-mini {
  display: none;
  padding: 14px 10px 0;
  align-items: flex-start;
  justify-content: center;
}

.research-drawer-mini button {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  padding: 10px 8px;
}

.research-drawer-content {
  display: grid;
  grid-template-rows: auto auto 1fr;
  gap: 16px;
  height: 100%;
  min-height: 0;
}

.research-drawer-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.research-drawer-resize-handle {
  position: absolute;
  left: -3px;
  top: 0;
  bottom: 0;
  width: 6px;
  cursor: col-resize;
  background: rgba(32, 32, 28, 0.06);
  border-left: 1px solid rgba(32, 32, 28, 0.1);
}

.research-drawer[data-open="false"] .research-drawer-content {
  display: none;
}

.research-drawer[data-open="false"] .research-drawer-mini {
  display: flex;
}

.research-drawer[data-open="false"] .research-drawer-resize-handle {
  display: none;
}

.panel-heading,
.card-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.panel-heading h2,
.card-head h3,
.card-head h4 {
  margin: 4px 0 0;
}

.hero-heading {
  align-items: end;
  padding-bottom: 4px;
}

.hero-note {
  margin-top: 12px;
  max-width: 760px;
  font-size: 1.06rem;
}

.chat-thread,
.goal-list,
.task-list,
.evidence-list {
  min-height: 0;
  overflow: auto;
  display: grid;
  gap: 12px;
  padding-right: 6px;
}

.message {
  border-radius: var(--radius-lg);
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.7);
}

.message.user {
  background: linear-gradient(135deg, rgba(34, 29, 22, 0.97), rgba(49, 40, 28, 0.94));
  color: #fff;
  margin-left: 70px;
  box-shadow: 0 20px 36px rgba(34, 29, 22, 0.18);
}

.message.user .message-meta,
.message.user .message-body {
  color: rgba(255, 255, 255, 0.88);
}

.message.assistant {
  margin-right: 96px;
}

.message-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.84rem;
}

.message-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.tag,
.pill,
.task-kind,
.evidence-kind {
  display: inline-flex;
  align-items: center;
  padding: 7px 11px;
  border-radius: 999px;
  background: rgba(29, 107, 98, 0.1);
  color: var(--teal);
  font-size: 0.84rem;
}

.pill.warm {
  background: rgba(194, 150, 59, 0.14);
  color: #936714;
}

.composer,
.field-group,
.config-grid {
  display: grid;
  gap: 14px;
}

.composer {
  padding: 18px;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.76), rgba(252, 248, 243, 0.68));
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75);
}

.composer textarea,
.field input,
.field textarea,
.field select,
.goal-item input,
.goal-item textarea {
  width: 100%;
  border: 1px solid rgba(61, 46, 26, 0.08);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.82);
  padding: 16px 18px;
  font: inherit;
  color: var(--ink);
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.composer textarea:focus,
.field input:focus,
.field textarea:focus,
.field select:focus,
.goal-item input:focus,
.goal-item textarea:focus {
  outline: none;
  border-color: rgba(29, 107, 98, 0.3);
  box-shadow: 0 0 0 4px rgba(29, 107, 98, 0.08);
}

.composer textarea,
.goal-item textarea,
#researchUrlsInput {
  resize: none;
}

.composer textarea {
  min-height: 148px;
  font-size: 1.1rem;
  line-height: 1.7;
}

.goal-item input[readonly],
.goal-item textarea[readonly] {
  background: rgba(250, 246, 239, 0.98);
}

.composer-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.toolbar-left,
.toolbar-right,
.config-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

button {
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font: inherit;
  padding: 12px 18px;
  transition: transform 160ms ease, opacity 160ms ease, background-color 160ms ease, box-shadow 160ms ease;
}

button:hover {
  transform: translateY(-1px);
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.primary-btn {
  background: linear-gradient(135deg, var(--ink), #3b3226);
  color: #fff;
  box-shadow: 0 14px 28px rgba(34, 29, 22, 0.18);
}

.ghost-btn,
.config-launcher {
  background: rgba(255, 255, 255, 0.76);
  color: var(--ink);
  border: 1px solid rgba(61, 46, 26, 0.1);
}

.config-launcher {
  justify-self: end;
  padding: 8px 12px;
}

.small-btn {
  padding: 9px 14px;
  font-size: 0.92rem;
}

.voice-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding-inline: 20px;
  background: rgba(29, 107, 98, 0.1);
  color: var(--teal);
  border: 1px solid rgba(29, 107, 98, 0.14);
}

.voice-btn.is-recording {
  background: rgba(208, 104, 82, 0.12);
  color: var(--coral);
  border-color: rgba(208, 104, 82, 0.2);
}

.voice-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: currentColor;
}

.voice-btn.is-recording .voice-dot {
  animation: pulse 1s ease infinite;
}

.card-block {
  min-height: 0;
  border-radius: var(--radius-lg);
  padding: 16px;
  background: linear-gradient(180deg, var(--card-strong), var(--card));
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.compact-card {
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 12px;
}

.compact-goals .goal-item {
  min-height: unset;
}

.goal-item,
.task-item,
.evidence-item,
.progress-step {
  border-radius: var(--radius-md);
  padding: 15px;
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid var(--line);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.66);
}

.task-topline,
.evidence-topline {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  margin-bottom: 8px;
}

.task-topline h3,
.evidence-topline h3,
.summary-block h4 {
  margin: 0;
  font-size: 1.04rem;
}

.process-panel {
  display: grid;
  gap: 14px;
  border-top: 1px solid rgba(61, 46, 26, 0.08);
  padding-top: 18px;
}

.progress-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.progress-step {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 64px;
}

.progress-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(32, 32, 28, 0.16);
}

.progress-step.running .progress-dot {
  background: var(--gold);
}

.progress-step.done .progress-dot {
  background: var(--teal);
}

.progress-step.error .progress-dot {
  background: var(--coral);
}

.process-details {
  display: grid;
  gap: 12px;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.summary-block {
  display: grid;
  gap: 14px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.summary-grid article {
  min-width: 0;
}

.evidence-link {
  color: var(--teal);
  word-break: break-all;
}

.config-drawer {
  position: fixed;
  top: 14px;
  right: 14px;
  bottom: 14px;
  width: min(440px, calc(100vw - 28px));
  padding: 20px;
  display: grid;
  grid-template-rows: auto auto 1fr auto auto;
  gap: 14px;
  transform: translateX(calc(100% + 22px));
  transition: transform 180ms ease;
  z-index: 20;
}

.config-drawer.open {
  transform: translateX(0);
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(19, 17, 12, 0.22);
  z-index: 19;
}

.drawer-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.drawer-head h2 {
  margin: 4px 0 0;
}

.config-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.summary-chip {
  border-radius: var(--radius-md);
  padding: 12px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  display: grid;
  gap: 6px;
}

.summary-chip span {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.summary-chip strong {
  font-size: 1rem;
}

.config-grid {
  align-content: start;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.deployment-card {
  align-content: start;
}

.deployment-list {
  margin: 0;
  padding-left: 18px;
}

.field,
.goal-item {
  display: grid;
  gap: 10px;
}

.field-wide {
  grid-column: 1 / -1;
}

ul {
  margin: 0;
  padding-left: 18px;
}

li + li {
  margin-top: 6px;
}

.toolbar-hint {
  font-size: 0.96rem;
}

.side-heading {
  align-items: center;
}

.goal-list {
  padding-right: 8px;
}

.goal-item textarea,
.goal-item input {
  min-height: 56px;
}

.goal-item textarea {
  min-height: 88px;
}

.chat-thread::-webkit-scrollbar,
.goal-list::-webkit-scrollbar,
.task-list::-webkit-scrollbar,
.evidence-list::-webkit-scrollbar {
  width: 10px;
}

.chat-thread::-webkit-scrollbar-thumb,
.goal-list::-webkit-scrollbar-thumb,
.task-list::-webkit-scrollbar-thumb,
.evidence-list::-webkit-scrollbar-thumb {
  background: rgba(61, 46, 26, 0.16);
  border-radius: 999px;
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.45); opacity: 0.45; }
  100% { transform: scale(1); opacity: 1; }
}

@media (max-width: 1280px) {
  body {
    overflow: auto;
  }

  .app-shell {
    height: auto;
  }

  .workspace,
  .process-grid,
  .topbar {
    grid-template-columns: 1fr;
  }

  .research-drawer[data-open="false"] {
    display: none;
  }

  .config-launcher {
    justify-self: start;
  }

  .topbar-actions {
    justify-items: stretch;
  }

  .message.assistant,
  .message.user {
    margin-left: 0;
    margin-right: 0;
  }
}

@media (max-width: 860px) {
  .status-strip,
  .summary-grid,
  .config-grid,
  .config-summary,
  .composer-toolbar,
  .toolbar-left,
  .toolbar-right,
  .config-actions,
  .progress-steps {
    display: grid;
  }

  .message.user,
  .message.assistant {
    margin-left: 0;
    margin-right: 0;
  }

  h1 {
    max-width: none;
    font-size: clamp(1.2rem, 7vw, 1.7rem);
  }

  .panel,
  .topbar,
  .composer {
    padding-inline: 16px;
  }

  .status-card {
    min-height: auto;
  }

  .progress-step {
    min-height: 56px;
  }
}