:root {
  --bg: #f8f5ef;
  --panel: #fffdf8;
  --text: #1d2529;
  --subtle: #5a6872;
  --brand: #0f766e;
  --brand-soft: #d8f3ef;
  --line: #d7d8d3;
  --ok: #166534;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 20% 10%, #e7f6f3 0, transparent 34%),
    radial-gradient(circle at 85% 80%, #f9ead4 0, transparent 30%),
    var(--bg);
  color: var(--text);
  font-family: "Avenir Next", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.page {
  max-width: 1440px;
  margin: 0 auto;
  padding: 32px 16px 48px;
}

.hero h1 {
  margin: 0;
  font-size: 34px;
  letter-spacing: 0.02em;
}

.hero p {
  color: var(--subtle);
  margin-top: 10px;
}

.status-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.status-strip > div {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 253, 248, 0.9);
  padding: 12px;
}

.status-label {
  display: block;
  color: var(--subtle);
  font-size: 12px;
  margin-bottom: 4px;
}

.status-strip strong {
  display: block;
  font-size: 24px;
  line-height: 1.1;
}

.tab-nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 18px;
  border-bottom: 1px solid var(--line);
}

.tab-button {
  border-radius: 10px 10px 0 0;
  background: transparent;
  color: var(--subtle);
  padding: 11px 14px;
}

.tab-button.active {
  background: var(--brand);
  color: #fff;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.workflow-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.workflow-step {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 253, 248, 0.9);
  padding: 12px;
}

.workflow-step.active {
  border-color: var(--brand);
  background: var(--brand-soft);
}

.workflow-step strong,
.workflow-step span {
  display: block;
}

.workflow-step strong {
  color: var(--text);
  font-size: 15px;
}

.workflow-step span {
  color: var(--subtle);
  font-size: 12px;
  margin-top: 4px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
  margin-top: 16px;
}

h2 {
  margin: 0 0 14px;
  font-size: 20px;
}

.settings-stack {
  display: grid;
  gap: 14px;
  margin-top: 14px;
}

.generation-workbench {
  display: grid;
  grid-template-columns: minmax(360px, 0.95fr) minmax(560px, 1.35fr);
  gap: 16px;
  align-items: start;
  margin-top: 14px;
}

.setting-group {
  border: 1px solid #e1dfd7;
  border-radius: 12px;
  background: #fffefa;
  padding: 14px;
}

.prompt-workbench {
  display: grid;
  grid-template-columns: minmax(320px, 1fr);
  gap: 14px;
  margin-top: 14px;
  position: sticky;
  top: 12px;
}

.prompt-panel,
.score-panel {
  border: 1px solid #e1dfd7;
  border-radius: 12px;
  background: #fffefa;
  padding: 14px;
}

#promptDraftTextarea {
  width: 100%;
  min-height: 280px;
}

.score-badge {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--brand);
  color: #fff;
  font-size: 28px;
  font-weight: 700;
}

.score-breakdown {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.score-row {
  display: grid;
  grid-template-columns: minmax(92px, 1fr) auto;
  gap: 8px;
  color: var(--text);
  font-size: 13px;
}

.score-row span:last-child {
  font-weight: 700;
  color: var(--brand);
}

.score-advice {
  margin-top: 12px;
  color: var(--subtle);
  font-size: 13px;
  line-height: 1.6;
}

.review-grid {
  display: grid;
  grid-template-columns: minmax(140px, 180px) minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.review-reason textarea {
  min-height: 116px;
}

.extension-controls {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(140px, 180px);
  gap: 12px;
  align-items: start;
  margin-top: 12px;
}

.extension-notes {
  grid-column: 1 / -1;
}

.setting-group-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.setting-group-head h3 {
  margin: 0;
  color: var(--text);
  font-size: 16px;
}

.setting-group-head span {
  color: var(--subtle);
  font-size: 12px;
  text-align: right;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--subtle);
  font-size: 14px;
}

input[type="number"] {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px;
  font-size: 15px;
}

input[type="text"],
input[type="password"],
input:not([type]),
select,
input[type="number"],
textarea {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px;
  font-size: 15px;
  background: #fff;
  font-family: inherit;
}

textarea {
  line-height: 1.5;
  min-height: 88px;
  resize: vertical;
}

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

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px;
  background: #fff;
}

.setting-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 100%;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand);
  padding: 6px 8px 6px 10px;
  font-size: 13px;
  line-height: 1.2;
}

.setting-chip span {
  overflow-wrap: anywhere;
}

.setting-chip button {
  width: 20px;
  height: 20px;
  border-radius: 999px;
  padding: 0;
  background: #fff;
  color: var(--brand);
  font-size: 14px;
  line-height: 1;
}

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

.chip-add-row button {
  padding-inline: 12px;
}

[data-visual-config] {
  transition: opacity 0.2s ease;
}

[data-visual-config].disabled-config {
  opacity: 0.45;
}

.top-margin {
  margin-top: 14px;
}

.toggles {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.compact-toggles {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
}

.toggles label {
  flex-direction: row;
  align-items: center;
  color: var(--text);
}

.actions {
  display: flex;
  gap: 10px;
  margin-top: 14px;
  flex-wrap: wrap;
}

button {
  border: none;
  border-radius: 10px;
  padding: 10px 16px;
  background: var(--brand);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}

button.secondary {
  background: #334155;
}

#runBtn,
#extendSamePersonBtn {
  background: var(--brand);
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  padding: 10px 16px;
  background: var(--brand);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
}

.summary {
  color: var(--subtle);
}

.flow-guide {
  color: var(--text);
  line-height: 1.8;
}

.download-list {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.download-item {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  background: #fff;
}

.download-item-title {
  font-weight: 600;
  margin-bottom: 6px;
}

.download-item-meta {
  color: var(--subtle);
  font-size: 12px;
  margin-bottom: 8px;
  word-break: break-all;
}

.download-preview {
  width: 100%;
  max-width: 220px;
  height: auto;
  border-radius: 10px;
  border: 1px solid var(--line);
  display: block;
  margin: 8px 0 10px;
}

.download-preview-wrap {
  margin-top: 12px;
}

.download-preview-wrap img {
  width: min(100%, 420px);
  border-radius: 12px;
  border: 1px solid var(--line);
  display: block;
}

.library-tools {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) minmax(180px, 240px) auto;
  gap: 12px;
  align-items: end;
}

.library-filter-actions {
  margin-top: 0;
}

.progress-wrap {
  margin-top: 10px;
  height: 10px;
  background: #e6eceb;
  border-radius: 999px;
  overflow: hidden;
}

.progress {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, #14b8a6 0, #0f766e 100%);
  transition: width 0.25s ease;
}

.extension-progress-box {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #f9fcfb;
  padding: 12px;
  margin-bottom: 12px;
  display: grid;
  gap: 8px;
}

.extension-progress-box strong {
  color: var(--text);
}

.extension-progress-box span,
.extension-progress-box small {
  color: var(--subtle);
}

.mini-progress-wrap {
  height: 8px;
  background: #e6eceb;
  border-radius: 999px;
  overflow: hidden;
}

.mini-progress {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, #14b8a6 0, #0f766e 100%);
  transition: width 0.25s ease;
}

.result.empty {
  color: var(--subtle);
}

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

.persona h3 {
  margin: 0 0 8px;
  font-size: 16px;
}

.persona-profile {
  display: grid;
  gap: 4px;
  margin: 8px 0;
  color: var(--text);
  font-size: 13px;
}

.preview-grid {
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.preview-item {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px;
  background: #fcfffe;
}

.preview-item img {
  width: 100%;
  aspect-ratio: 3 / 4;
  height: auto;
  object-fit: contain;
  border-radius: 8px;
  border: 1px solid #dde4e4;
  display: block;
  background: #f8faf9;
}

.preview-placeholder {
  min-height: 210px;
  display: grid;
  place-items: center;
  color: var(--subtle);
  border-style: dashed;
  background: #f8faf9;
  text-align: center;
  font-size: 13px;
}

.preview-meta {
  margin-top: 6px;
  font-size: 12px;
  color: var(--subtle);
}

.pick {
  margin-top: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
}

.tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 8px 0;
}

.tag {
  font-size: 12px;
  background: var(--brand-soft);
  color: var(--brand);
  border-radius: 999px;
  padding: 4px 8px;
}

ul {
  margin: 8px 0 0;
  padding-left: 20px;
}

small {
  color: var(--ok);
}

.tip {
  color: var(--subtle);
  margin-top: 10px;
  font-size: 13px;
}

.strong-tip {
  color: var(--text);
  font-weight: 600;
}

.alert {
  margin-top: 10px;
  border: 1px solid #f0c36a;
  border-radius: 10px;
  padding: 10px 12px;
  background: #fff7df;
  color: #7a4b00;
  font-size: 13px;
}

.hidden {
  display: none;
}

.manual-box {
  margin-top: 12px;
  padding: 12px;
  border: 1px dashed var(--line);
  border-radius: 10px;
  background: #f9fcfb;
}

.manual-box textarea {
  width: 100%;
  margin-top: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  font-size: 13px;
  resize: vertical;
  background: #fff;
}

#copyPanelTextarea {
  width: 100%;
  margin-top: 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  font-size: 13px;
  line-height: 1.5;
  resize: vertical;
  background: #fff;
}

.subtle-actions {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}

.summary strong {
  color: var(--text);
}

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

.tiny-actions button {
  padding: 6px 8px;
  font-size: 12px;
}

.tiny-input {
  width: 100%;
  margin-top: 6px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 6px 8px;
  font-size: 12px;
}

@media (max-width: 1100px) {
  .generation-workbench,
  .prompt-workbench {
    grid-template-columns: 1fr;
    position: static;
  }
}

@media (max-width: 720px) {
  .workflow-strip {
    grid-template-columns: 1fr;
  }

  .status-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .library-tools {
    grid-template-columns: 1fr;
  }

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

  .extension-controls {
    grid-template-columns: 1fr;
  }

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

  .setting-group-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .setting-group-head span {
    text-align: left;
  }
}