/* FrameFlow 生图工作台(_gen.js 配套;复用设计系统变量) */

.gen-main {
  flex: 1;
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 26px 28px 30px;
  display: flex;
  min-height: 0;
}

/* ---------- 门禁 ---------- */
.gen-gate {
  width: 380px;
  margin: 12vh auto 0;
  align-self: flex-start;
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 28px;
}
.gen-gate h2 { margin: 0 0 6px; font-size: 20px; }
.gen-gate .hint { margin: 0 0 14px; }
.gen-gate input { margin-bottom: 14px; padding: 8px 10px; font-size: 14.5px; }
.gate-error { color: var(--danger); font-size: 14px; margin: 10px 0 0; }

/* ---------- 工作台布局 ---------- */
.gen-grid {
  flex: 1;
  display: grid;
  grid-template-columns: 330px 1fr;
  gap: 16px;
  min-height: 0;
}
.gen-panel, .gen-stage {
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  overflow-y: auto;
  min-height: 0;
}
.gen-panel h3, .gen-stage h3 {
  margin: 0 0 10px;
  font-size: 13px; letter-spacing: 1.2px; color: var(--accent);
}
.label-row {
  display: flex; justify-content: space-between; align-items: center;
  margin: 12px 0 4px;
}
.label-row label { margin: 0; font-size: 13.5px; color: var(--text-2); }
.gen-grid2, .gen-grid3 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 8px;
}
.gen-grid3 { grid-template-columns: 1fr 1fr 1fr; }
.gen-grid2 label, .gen-grid3 label {
  display: flex; flex-direction: column; gap: 4px;
  font-size: 13.5px; color: var(--text-2);
}
.gen-grid2 select, .gen-grid3 select { width: 100%; }
textarea#prompt { margin-top: 4px; font-size: 14.5px; padding: 8px 10px; }

/* ---------- 参考图缩略图 ---------- */
.gen-thumbs {
  display: flex; gap: 10px; flex-wrap: wrap;
  margin: 10px 0;
  min-height: 4px;
}
.gen-thumb {
  position: relative;
  width: 76px;
}
.gen-thumb img {
  width: 76px; height: 76px; object-fit: cover;
  border-radius: 8px; border: 1px solid var(--line-strong);
  display: block;
}
.gen-thumb .role {
  text-align: center; font-size: 12px; color: var(--accent);
  padding-top: 2px;
}
.gen-thumb button {
  position: absolute; top: 3px; right: 3px;
  width: 18px; height: 18px; border-radius: 50%;
  border: 0; padding: 0; margin: 0; cursor: pointer;
  background: rgba(255, 123, 107, .85); color: #fff;
  font-size: 12.5px; line-height: 18px;
}

/* ---------- 提交状态 / 额度 ---------- */
.gen-status {
  margin-top: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-s);
  font-size: 14px;
}
.gen-status.error { background: rgba(255, 123, 107, .12); color: var(--danger); }
.gen-status.info { background: rgba(52, 211, 153, .1); color: #b9f0d9; }
#quotaLine { margin-top: 8px; }
#quotaLine b { color: var(--accent); font-weight: 700; }

/* ---------- 任务卡 ---------- */
.gen-empty {
  display: flex; align-items: center; justify-content: center;
  min-height: 320px; height: 100%;
  color: var(--text-3); font-size: 14.5px;
  border: 1px dashed var(--line-strong); border-radius: var(--radius);
}
#taskList { display: flex; flex-direction: column; gap: 12px; }
#taskList .task {
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.02);
}
.task-head {
  display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap;
  font-size: 14px;
}
.task-head .kind { font-size: 16.5px; }
.task-head .model { font-weight: 700; }
.task-status { color: var(--text-3); }
.task-status.done { color: var(--accent); }
.task-status.failed { color: var(--danger); }
.task-status.cancelled { color: #d9b45a; }
.task-params { color: var(--accent); font-size: 13px; margin-top: 4px; opacity: .9; }
.task-error { color: var(--danger); font-size: 13.5px; margin-top: 8px; }
.task-prompt {
  color: var(--text-3); font-size: 13px; margin-top: 4px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  max-width: 100%;
}
.task-result {
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 10px;
}
.result-item { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.result-item img, .result-item video {
  width: 100%; border-radius: 8px; display: block;
  border: 1px solid var(--line);
}
.result-item img { cursor: zoom-in; }
.result-item .download {
  text-align: center; font-size: 13px;
  color: var(--accent);
  background: rgba(52, 211, 153, .1);
  border-radius: 6px; padding: 4px 6px;
}
.result-item .download:hover { background: rgba(52, 211, 153, .2); }

/* ---------- 任务操作按钮 ---------- */
.task-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.task-btn {
  font-size: 13px; padding: 3px 10px;
  border: 1px solid var(--line-strong); border-radius: 6px;
  background: rgba(255, 255, 255, .03); color: var(--text-2);
  cursor: pointer;
}
.task-btn:hover { border-color: var(--accent); color: var(--accent); }
.task-btn:disabled { opacity: .5; cursor: default; }
button.task-btn.download {
  border: 0; margin: 0; cursor: pointer;
}

/* ---------- 灯箱 ---------- */
.gen-lightbox {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, .84);
  display: none; align-items: center; justify-content: center;
  z-index: 99; cursor: zoom-out; padding: 20px;
}
.gen-lightbox img, .gen-lightbox video {
  max-width: 96vw; max-height: 92vh;
  object-fit: contain; border-radius: 8px;
}

/* ---------- 优化对比 ---------- */
.opt-compare {
  margin-top: 6px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: rgba(255, 255, 255, .02);
  padding: 10px 12px;
}
.opt-compare-head {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 8px;
}
.opt-compare-head .opt-title {
  flex: 1;
  font-size: 12.5px; letter-spacing: 1px; color: var(--accent);
}
.opt-compare-head .btn { font-size: 13px; padding: 3px 10px; margin: 0; }
.opt-close {
  width: 20px; height: 20px; flex: none;
  border-radius: 50%; border: 1px solid var(--line-strong);
  background: none; color: var(--text-3);
  font-size: 13.5px; line-height: 18px; padding: 0; margin: 0;
  cursor: pointer;
}
.opt-close:hover { color: var(--text-2); border-color: var(--accent); }
.opt-col + .opt-col { margin-top: 8px; }
.opt-col-label { font-size: 12px; color: var(--text-3); margin-bottom: 3px; }
.opt-col.is-after .opt-col-label { color: var(--accent); }
.opt-col-text {
  font-size: 13.5px; line-height: 1.55; color: var(--text-2);
  white-space: pre-wrap; word-break: break-word;
  max-height: 132px; overflow-y: auto;
  padding: 7px 9px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .02);
}
.opt-col.is-after .opt-col-text {
  border-color: rgba(52, 211, 153, .3);
  background: rgba(52, 211, 153, .06);
}

@media (max-width: 900px) {
  .gen-grid { grid-template-columns: 1fr; }
  .gen-main { overflow-y: auto; }
}