:root {
  --ink: #17252f;
  --muted: #65747e;
  --line: #d9e2e5;
  --surface: #ffffff;
  --wash: #f2f6f6;
  --accent: #087c78;
  --accent-dark: #05615f;
  --accent-soft: #e8f5f3;
  --blue-soft: #edf4f8;
  --danger: #b33c36;
  --danger-soft: #fff2f1;
  --shadow: 0 8px 24px rgba(21, 45, 52, .07);
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--wash); color: var(--ink); font: 14px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif; }
button, input, textarea { font: inherit; }
button { -webkit-tap-highlight-color: transparent; }
.shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 34px 0 56px; }
.topbar { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; margin-bottom: 24px; }
.topbar-copy { min-width: 0; }
.eyebrow { margin: 0 0 5px; color: var(--accent); font-size: 11px; font-weight: 800; letter-spacing: 1.5px; }
.topbar h1 { margin: 0; font-size: clamp(24px, 3vw, 32px); line-height: 1.2; letter-spacing: 0; }
.subtitle { margin: 8px 0 0; color: var(--muted); }
.status-pill, .section-count { display: inline-flex; align-items: center; min-height: 30px; padding: 5px 10px; border: 1px solid var(--line); background: var(--surface); color: var(--muted); font-size: 12px; white-space: nowrap; }
.status-pill.ready { border-color: #9bd1c7; background: var(--accent-soft); color: var(--accent-dark); }
.workspace { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr); gap: 16px; }
.panel { min-width: 0; padding: 22px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); box-shadow: var(--shadow); }
.result-panel, .task-history-panel { grid-column: 1 / -1; }
.panel-heading { display: flex; align-items: flex-start; gap: 11px; margin-bottom: 18px; }
.panel-heading > div { min-width: 0; }
.panel-heading h2 { margin: 0; font-size: 17px; line-height: 1.35; }
.panel-heading p { margin: 4px 0 0; color: var(--muted); font-size: 12px; }
.heading-line { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.step { display: grid; flex: 0 0 30px; place-items: center; width: 30px; height: 30px; border-radius: 6px; background: var(--accent-soft); color: var(--accent-dark); font-size: 12px; font-weight: 800; }
.section-count { min-height: 23px; padding: 2px 8px; border-radius: 999px; background: #f5f8f8; font-size: 11px; }
.dropzone { display: flex; min-height: 210px; flex-direction: column; align-items: center; justify-content: center; border: 1px dashed #aebfc4; border-radius: 8px; background: #fbfdfd; cursor: pointer; text-align: center; transition: border-color .15s, background .15s; }
.dropzone:hover, .dropzone.dragover { border-color: var(--accent); background: #f0faf8; }
.dropzone input { display: none; }
.upload-icon { display: grid; place-items: center; width: 42px; height: 42px; margin-bottom: 9px; border: 1px solid #acd4ce; border-radius: 50%; color: var(--accent); font-size: 28px; font-weight: 300; line-height: 1; }
.dropzone strong { font-size: 14px; }
.dropzone small { margin-top: 4px; color: var(--muted); }
.preview-wrap { display: flex; align-items: center; gap: 12px; margin-top: 12px; color: var(--muted); font-size: 12px; }
.preview-image { position: relative; width: 76px; height: 76px; flex: 0 0 76px; }
.preview-image img { width: 76px; height: 76px; object-fit: cover; border: 1px solid var(--line); border-radius: 6px; }
.remove-image-button { position: absolute; top: -8px; right: -8px; width: 23px; height: 23px; padding: 0; border: 2px solid var(--surface); border-radius: 50%; background: #24353d; color: #fff; cursor: pointer; font-size: 16px; line-height: 17px; box-shadow: 0 2px 7px rgba(0,0,0,.18); }
.remove-image-button:hover { background: var(--danger); }
.field-label { display: block; margin: 18px 0 7px; color: #35444e; font-size: 12px; font-weight: 750; }
textarea, .field-label input { display: block; width: 100%; margin-top: 7px; padding: 10px 11px; border: 1px solid var(--line); border-radius: 6px; outline: none; background: var(--surface); color: var(--ink); }
textarea { min-height: 100px; resize: vertical; }
textarea:focus, input:focus, select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(8,124,120,.12); }
.field-hint { display: flex; justify-content: space-between; gap: 12px; margin-top: 6px; color: var(--muted); font-size: 11px; }
.connection-settings { margin-bottom: 18px; padding: 15px; border: 1px solid #c9e2de; border-radius: 8px; background: #f6fbfa; }
.connection-heading { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.connection-heading strong { color: var(--accent-dark); font-size: 13px; }
.connection-heading span { color: var(--muted); font-size: 11px; }
.connection-settings .field-label { margin-top: 13px; }
.connection-settings input { background: var(--surface); }
.connection-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.connection-settings .test-status:empty { display: none; }
.secret-config-field[hidden], #saveConfigWrap[hidden] { display: none; }
.secret-config-field .field-label { margin-bottom: 8px; }
.test-button, .primary-button, .secondary-button, .copy-row button { min-height: 38px; border-radius: 6px; cursor: pointer; font-weight: 750; }
.test-button { padding: 8px 12px; border: 1px solid #aad3cd; background: var(--surface); color: var(--accent-dark); font-size: 12px; }
.test-button:hover { background: var(--accent-soft); }
.test-button:disabled, .primary-button:disabled { opacity: .55; cursor: wait; }
.test-status { display: block; min-height: 18px; margin: 5px 0 3px; color: var(--muted); font-size: 11px; }
.test-status.success { color: var(--accent-dark); }
.test-status.error { color: var(--danger); }
.save-config-button { display: block; width: 100%; margin-top: 11px; border-color: var(--accent); background: var(--accent); color: #fff; }
.save-config-button:hover, .primary-button:hover { background: var(--accent-dark); }
.flow-box { margin: 18px 0; padding: 14px; border: 1px solid var(--line); border-radius: 8px; background: #fafcfc; }
.flow-row { display: flex; align-items: center; gap: 10px; font-size: 13px; }
.flow-dot { display: grid; flex: 0 0 23px; place-items: center; width: 23px; height: 23px; border: 1px solid #c8d3d8; border-radius: 50%; color: var(--muted); font-size: 11px; }
.flow-dot.done { border-color: #8dc9bd; background: var(--accent-soft); color: var(--accent-dark); }
.flow-line { height: 15px; margin-left: 11px; border-left: 1px solid #c8d3d8; }
.primary-button { width: 100%; padding: 10px 14px; border: 0; background: var(--accent); color: #fff; }
.status-text { min-height: 22px; margin: 10px 0 0; color: var(--muted); font-size: 12px; }
.status-text.error { color: var(--danger); }
.status-text.success { color: var(--accent-dark); }
.task-history-panel { padding-bottom: 16px; }
.task-list { display: grid; gap: 0; }
.task-empty { padding: 12px 0 4px; color: var(--muted); font-size: 12px; }
.task-group-label { display: flex; align-items: center; gap: 7px; padding: 3px 0 7px; color: var(--muted); font-size: 11px; font-weight: 750; }
.task-group-label b { display: inline-grid; place-items: center; min-width: 20px; height: 20px; border-radius: 999px; background: #f0f4f4; color: var(--ink); font-size: 10px; }
.task-row { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 16px; align-items: center; min-height: 58px; padding: 11px 0; border-top: 1px solid var(--line); }
.task-history-row, .task-active-row { padding-right: 35px; }
.task-main { min-width: 0; }
.task-prompt { overflow: hidden; color: var(--ink); font-size: 13px; text-overflow: ellipsis; white-space: nowrap; }
.task-meta { margin-top: 3px; color: var(--muted); font-size: 11px; }
.task-actions { display: flex; align-items: center; justify-content: flex-end; gap: 10px; }
.task-status { padding: 4px 8px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font-size: 11px; white-space: nowrap; }
.task-status.running, .task-status.queued { border-color: #c4d8e6; background: var(--blue-soft); color: #336a8b; }
.task-status.completed { border-color: #aad6c8; background: var(--accent-soft); color: var(--accent-dark); }
.task-status.failed { border-color: #e5b7b3; background: var(--danger-soft); color: var(--danger); }
.task-status.cancelled { border-color: #cbd3d6; background: #f3f5f5; color: #596970; }
.task-open { padding: 4px 0; border: 0; background: transparent; color: var(--accent-dark); cursor: pointer; font-size: 12px; white-space: nowrap; }
.task-open:hover { color: var(--accent); text-decoration: underline; }
.task-open:disabled { color: #a5b0b5; cursor: default; text-decoration: none; }
.task-delete, .task-cancel { position: absolute; top: 10px; right: 0; display: grid; place-items: center; width: 25px; height: 25px; padding: 0; border: 1px solid transparent; border-radius: 50%; background: transparent; color: #8b9aa1; cursor: pointer; font-size: 19px; line-height: 1; }
.task-delete:hover, .task-delete:focus-visible, .task-cancel:hover, .task-cancel:focus-visible { border-color: #efc4c1; background: var(--danger-soft); color: var(--danger); outline: none; }
.result-grid { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 22px; }
.result-image-wrap { display: flex; flex-direction: column; gap: 8px; }
.result-image-wrap img { width: 100%; aspect-ratio: 1; object-fit: contain; border: 1px solid var(--line); border-radius: 6px; background: #f3f6f6; }
.result-image-wrap a { color: var(--accent-dark); font-size: 12px; }
.copy-row { display: flex; gap: 7px; }
.copy-row input { min-width: 0; flex: 1; margin-top: 0; color: var(--muted); }
.copy-row button, .secondary-button { padding: 8px 12px; border: 0; background: var(--accent-soft); color: var(--accent-dark); }
.secondary-button { margin-top: 8px; }
details { margin-top: 20px; padding-top: 13px; border-top: 1px solid var(--line); color: var(--muted); }
summary { cursor: pointer; font-size: 12px; }
pre { max-height: 260px; overflow: auto; padding: 12px; background: #f7f9f9; color: #34434b; font-size: 11px; white-space: pre-wrap; }
.task-failure-detail { max-width: 820px; }
.failure-heading { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.failure-heading .task-meta { margin: 0; }
.task-failure-detail textarea { min-height: 82px; background: #f8fafa; }
.error-detail { min-height: 96px; max-height: 360px; margin: 7px 0 0; border: 1px solid #edcdca; border-radius: 6px; background: var(--danger-soft); color: #762e2a; font-size: 12px; overflow-wrap: anywhere; }
.login-shell { display: grid; min-height: 100vh; place-items: center; padding: 24px; }
.login-panel { width: min(420px, 100%); padding: 30px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); box-shadow: var(--shadow); }
.login-panel h1 { margin: 0; font-size: 24px; line-height: 1.3; }
.login-subtitle { margin: 8px 0 22px; color: var(--muted); }
.login-error { margin: 0 0 14px; padding: 10px 12px; border: 1px solid #e5b7b3; border-radius: 6px; background: var(--danger-soft); color: var(--danger); font-size: 12px; }

@media (max-width: 820px) {
  .shell { width: min(100% - 24px, 620px); padding-top: 22px; }
  .topbar { display: block; margin-bottom: 18px; }
  .status-pill { margin-top: 14px; }
  .workspace { grid-template-columns: 1fr; gap: 12px; }
  .panel { padding: 17px; }
  .result-grid { grid-template-columns: 1fr; }
  .result-image-wrap { max-width: 360px; }
}

@media (max-width: 560px) {
  .shell { width: calc(100% - 20px); padding-bottom: 32px; }
  .topbar h1 { font-size: 25px; }
  .subtitle { font-size: 13px; }
  .panel-heading { margin-bottom: 15px; }
  .connection-heading { align-items: flex-start; flex-direction: column; gap: 3px; }
  .task-row { grid-template-columns: 1fr; gap: 8px; align-items: start; }
  .task-actions { justify-content: flex-start; }
  .task-history-row, .task-active-row { padding-right: 35px; }
  .task-delete, .task-cancel { top: 10px; }
  .field-hint { align-items: flex-start; flex-direction: column; gap: 2px; }
  .copy-row button { padding-inline: 10px; }
  .login-panel { padding: 23px 18px; }
}

.task-actions { flex-wrap: wrap; }
.task-reuse, .task-retry { cursor: pointer; padding: 6px 10px; border: 1px solid var(--line); border-radius: 8px; background: transparent; color: inherit; }

#changeCodexButton[hidden], #changeImageButton[hidden] { display: none; }