/* ============================================
   Anima Turbo 图像生成控制台
   克制的工具型界面：纸面底色 + 墨色 + 朱红点缀
   ============================================ */

:root {
  --bg: #f2f1ee;
  --surface: #ffffff;
  --surface-2: #faf9f7;
  --border: #e4e1dc;
  --border-strong: #cfcbc4;
  --ink: #1f1d1a;
  --ink-2: #57534e;
  --ink-3: #8f8a82;
  --accent: #c2410c;
  --accent-soft: #fdf1e9;
  --danger: #b91c1c;
  --danger-soft: #fdf2f2;
  --mono: ui-monospace, "Cascadia Mono", "JetBrains Mono", Consolas, "Courier New", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body { margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--ink);
  font: 14px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}

button { font: inherit; cursor: pointer; }
img { display: block; }

/* ---------- 顶栏 ---------- */
.topbar {
  position: sticky; top: 0; z-index: 40;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  max-width: 1180px; margin: 0 auto; padding: 0 20px;
  height: 56px;
  display: flex; align-items: center; justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 28px; height: 28px; border-radius: 6px;
  background: var(--ink); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font: 700 14px var(--mono);
}
.brand-text h1 { margin: 0; font-size: 15px; font-weight: 650; line-height: 1.25; }
.brand-sub { margin: 0; font-size: 11px; color: var(--ink-3); line-height: 1.25; }
.topbar-right { display: flex; align-items: center; gap: 10px; }

.mode-badge {
  border: 1px solid var(--border-strong); border-radius: 999px;
  background: var(--bg); color: var(--ink-2);
  font-size: 12px; padding: 3px 12px;
}
.mode-badge:hover { border-color: var(--ink-3); }
.mode-badge.direct {
  color: var(--accent);
  background: var(--accent-soft);
  border-color: #eccdb9;
}

/* ---------- 布局 ---------- */
.layout {
  max-width: 1180px; margin: 20px auto 0; padding: 0 20px;
  display: grid; grid-template-columns: 400px minmax(0, 1fr);
  gap: 20px; align-items: start;
}
@media (max-width: 920px) {
  .layout { grid-template-columns: 1fr; }
}

/* ---------- 面板 ---------- */
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 1px 2px rgba(31, 29, 26, .04);
}
.panel-title {
  margin: 0 0 16px; padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  font-size: 13px; font-weight: 600; letter-spacing: .02em;
  display: flex; align-items: center; gap: 8px;
}
.panel-title::before {
  content: ""; width: 3px; height: 14px; border-radius: 2px; background: var(--accent);
}
.panel-note { margin-left: auto; font-size: 12px; font-weight: 400; color: var(--ink-3); letter-spacing: 0; }

/* ---------- 表单 ---------- */
.field { margin-bottom: 18px; }
.field > label {
  display: block; margin-bottom: 6px;
  font-size: 13px; font-weight: 600;
}
.en { font: 400 12px var(--mono); color: var(--ink-3); margin-left: 2px; }

textarea, input[type="text"], input[type="password"] {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border-strong); border-radius: 6px;
  background: var(--surface); color: var(--ink);
  font: inherit; font-size: 13px;
}
textarea { resize: vertical; min-height: 40px; }
textarea:focus, input:focus {
  outline: none;
  border-color: var(--ink);
  box-shadow: 0 0 0 2px var(--accent-soft);
}
input:disabled { background: var(--surface-2); color: var(--ink-3); cursor: not-allowed; }

.field-meta {
  margin-top: 4px; text-align: right;
  font: 12px var(--mono); color: var(--ink-3);
}
.field-meta .over { color: var(--accent); font-weight: 600; }

.hint { margin: 6px 0 0; font-size: 12px; color: var(--ink-3); line-height: 1.55; }
.hint strong { color: var(--ink-2); font-weight: 600; }

/* 分段选择器 */
.segmented {
  display: flex; gap: 2px;
  padding: 3px;
  background: #ece9e4;
  border: 1px solid var(--border);
  border-radius: 8px;
}
.segmented button {
  flex: 1;
  padding: 6px 10px;
  border: 0; border-radius: 6px;
  background: transparent;
  color: var(--ink-2); font-size: 13px;
}
.segmented button:hover { color: var(--ink); }
.segmented button.active {
  background: var(--surface); color: var(--ink);
  font-weight: 500;
  box-shadow: 0 1px 2px rgba(31, 29, 26, .1), inset 0 0 0 1px var(--border);
}
.segmented.stacked button {
  display: flex; flex-direction: column; align-items: center;
  padding: 7px 10px 5px;
}
.seg-sub { font-size: 11px; color: var(--ink-3); margin-top: 1px; }
.segmented button.active .seg-sub { color: var(--accent); font-weight:600; }

/* 比例选择 */
.ratios { display: flex; gap: 8px; flex-wrap: wrap; }
.ratios button {
  width: 76px;
  padding: 10px 0 8px;
  border: 1px solid var(--border); border-radius: 8px;
  background: var(--surface); color: var(--ink-2);
  font-size: 12px;
  display: flex; flex-direction: column; align-items: center; gap: 7px;
}
.ratios button:hover { border-color: var(--border-strong); color: var(--ink); }
.ratios button.active {
  border-color: var(--ink); color: var(--ink);
  box-shadow: inset 0 0 0 1px var(--ink);
}
.ratio-shape {
  height: 22px;
  aspect-ratio: var(--ar);
  border: 1.5px solid currentColor;
  border-radius: 3px;
  opacity: .8;
}
.ratios button.active .ratio-shape { opacity: 1; }

/* 种子 */
.seed-row { display: flex; gap: 10px; align-items: center; }
.check {
  display: flex; align-items: center; gap: 6px;
  font-size: 13px; color: var(--ink-2);
  cursor: pointer; white-space: nowrap;
  user-select: none;
}
.check input { accent-color: var(--accent); width: 14px; height: 14px; margin: 0; }
.seed-row input[type="text"] { flex: 1; font-family: var(--mono); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 7px 14px;
  border: 1px solid var(--border-strong); border-radius: 6px;
  background: var(--surface); color: var(--ink);
  font-size: 13px;
}
.btn:hover { background: var(--surface-2); border-color: var(--ink-3); }
.btn:active { background: var(--border); }
.btn-primary { background: var(--ink); border-color: var(--ink); color: #fff; }
.btn-primary:hover { background: #3a352f; border-color: #3a352f; }
.btn-primary:active { background: #0e0d0c; }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-ghost { border-color: transparent; background: transparent; color: var(--ink-2); }
.btn-ghost:hover { background: var(--surface-2); border-color: transparent; color: var(--ink); }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-block { width: 100%; padding: 10px; font-size: 14px; font-weight: 500; }

/* ---------- 示例 ---------- */
.examples { margin-top: 22px; padding-top: 16px; border-top: 1px dashed var(--border-strong); }
.examples-title { font-size: 12px; color: var(--ink-3); margin-bottom: 8px; }
.examples-list { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  border: 1px solid var(--border); border-radius: 999px;
  background: var(--surface-2);
  color: var(--ink-2); font-size: 12px;
  padding: 3px 12px;
}
.chip:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }

/* ---------- 结果区 ---------- */
.result-panel { min-height: 420px; }
.state { width: 100%; display: flex; flex-direction: column; align-items: center; }

.ghost {
  margin: 26px auto 0;
  max-width: 100%;
  border: 1.5px dashed var(--border-strong);
  border-radius: 6px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 10px;
  color: var(--ink-3); font-size: 13px; text-align: center;
  padding: 12px;
}

.spinner {
  width: 20px; height: 20px;
  border: 2px solid var(--border-strong);
  border-top-color: var(--ink);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.loading-time { font: 600 20px var(--mono); color: var(--ink); }
.loading-text { font-size: 13px; color: var(--ink-2); }
.loading-hint {
  margin: 14px 0 0; max-width: 420px; text-align: center;
  font-size: 12px; color: var(--ink-3); line-height: 1.6;
}
.loading-actions { margin-top: 14px; }

.image-wrap {
  width: 100%;
  display: flex; justify-content: center; align-items: flex-start;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
}
#result-img {
  max-width: 100%;
  max-height: 62vh;
  border-radius: 4px;
  box-shadow: 0 1px 3px rgba(31, 29, 26, .15);
}
.result-actions {
  display: flex; gap: 8px; justify-content: center;
  margin-top: 14px;
}

/* 元信息表 */
.meta { width: 100%; margin-top: 18px; }
.meta h3 { margin: 0 0 8px; font-size: 13px; font-weight: 600; }
.meta dl {
  margin: 0;
  display: grid; grid-template-columns: 110px 1fr;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  font-size: 13px;
}
.meta dt {
  margin: 0;
  padding: 7px 12px;
  background: var(--surface-2);
  color: var(--ink-2);
  border-top: 1px solid var(--border);
}
.meta dd {
  margin: 0;
  padding: 7px 12px;
  border-top: 1px solid var(--border);
  font: 12px/1.7 var(--mono);
  word-break: break-all;
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
}
.meta dt:first-of-type, .meta dd:first-of-type { border-top: 0; }
.meta-empty { color: var(--ink-3); }
.copy-btn {
  border: 1px solid var(--border); border-radius: 4px;
  background: var(--surface); color: var(--ink-2);
  font: 11px var(--mono);
  padding: 1px 8px;
  flex: 0 0 auto;
}
.copy-btn:hover { border-color: var(--ink); color: var(--ink); }

/* 错误卡片 */
.error-card {
  width: 100%; max-width: 560px;
  margin-top: 10px;
  border: 1px solid #efc6c6;
  background: var(--danger-soft);
  border-radius: 8px;
  padding: 14px 16px;
}
.error-status { font: 600 14px var(--mono); color: var(--danger); }
.error-detail {
  margin-top: 8px;
  font: 12px/1.7 var(--mono); color: var(--ink);
  word-break: break-all; white-space: pre-wrap;
}
.error-rid { margin-top: 8px; font: 12px var(--mono); color: var(--ink-2); word-break: break-all; }
.error-hint { margin-top: 8px; font-size: 12px; color: var(--ink-2); line-height: 1.6; }

/* ---------- 历史 ---------- */
.history-panel {
  max-width: 1180px;
  margin: 20px auto 0;
}
.history-head {
  display: flex; align-items: center; justify-content: space-between;
}
.history-head .panel-title { border-bottom: 0; padding-bottom: 0; margin-bottom: 14px; }
#history-list {
  display: flex; gap: 10px;
  overflow-x: auto;
  padding: 2px 2px 8px;
}
.hist-item { flex: 0 0 auto; cursor: pointer; }
.hist-item img {
  width: 72px; height: 72px;
  object-fit: cover;
  border: 1px solid var(--border); border-radius: 6px;
  background: var(--surface-2);
}
.hist-item:hover img { border-color: var(--ink); }
.hist-item.active img { outline: 2px solid var(--accent); outline-offset: 1px; }
.hist-seed {
  margin-top: 3px;
  font: 11px var(--mono); color: var(--ink-3);
  text-align: center;
}

/* ---------- 页脚 ---------- */
.footer {
  max-width: 1180px; margin: 24px auto 40px; padding: 0 20px;
  text-align: center;
  font-size: 12px; color: var(--ink-3);
}
.noscript {
  max-width: 1180px; margin: 40px auto; padding: 0 20px;
  color: var(--danger); text-align: center;
}

/* ---------- 弹窗 ---------- */
.modal-backdrop {
  position: fixed; inset: 0; z-index: 50;
  background: rgba(31, 29, 26, .45);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 9vh 16px 16px;
  overflow-y: auto;
}
.modal {
  width: 100%; max-width: 520px;
  background: var(--surface);
  border-radius: 10px;
  box-shadow: 0 16px 48px rgba(31, 29, 26, .22);
}
.modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.modal-head h2 { margin: 0; font-size: 15px; font-weight: 600; }
.modal-close {
  border: 0; background: transparent;
  font-size: 20px; line-height: 1; color: var(--ink-3);
  padding: 2px 6px; border-radius: 4px;
}
.modal-close:hover { background: var(--surface-2); color: var(--ink); }
.modal-body { padding: 18px 20px 4px; }
.modal-foot {
  padding: 14px 20px 18px;
  display: flex; justify-content: flex-end; gap: 8px;
}
.radio-row {
  display: block;
  padding: 12px 14px;
  border: 1px solid var(--border); border-radius: 8px;
  margin-bottom: 10px;
  cursor: pointer;
}
.radio-row:hover { border-color: var(--border-strong); }
.radio-row:has(input:checked) {
  border-color: var(--ink);
  box-shadow: inset 0 0 0 1px var(--ink);
}
.radio-row input { accent-color: var(--accent); margin: 2px 8px 0 0; vertical-align: top; }
.radio-title { font-size: 13px; font-weight: 600; }
.radio-desc { display: block; margin-top: 3px; font-size: 12px; color: var(--ink-3); line-height: 1.55; }
.rec {
  display: inline-block;
  margin-left: 6px;
  padding: 0 8px;
  border-radius: 999px;
  background: var(--accent-soft); color: var(--accent);
  font-size: 11px; font-weight: 500;
}
.warn {
  margin: 0 0 14px;
  padding: 8px 12px;
  border: 1px solid #eccdb9;
  border-radius: 6px;
  background: var(--accent-soft);
  color: #9a3412;
  font-size: 12px; line-height: 1.6;
}
#direct-fields { margin-top: 4px; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; bottom: 30px; left: 50%;
  transform: translateX(-50%);
  z-index: 60;
  background: var(--ink); color: #fff;
  padding: 9px 18px; border-radius: 6px;
  font-size: 13px;
  box-shadow: 0 4px 16px rgba(31, 29, 26, .3);
  max-width: 80vw;
}