/* ============================================================
   云镈 · 首饰场景复刻工作室 — 新中式视觉 (visual agent)
   基调：水墨留白·雅 — 宣纸白底 · 淡墨细线 · 朱砂点睛 · 描金提亮
   选择器与 index.html / app.js 实际 class 完全对齐
   ============================================================ */

:root {
  --paper:        #F5F1E8;
  --paper-warm:   #EFE8D8;
  --paper-sink:   #E7DECB;
  --card:         #FBF8F1;
  --ink:          #2B2620;
  --ink-soft:     #5A5044;
  --ink-faint:    #8A7F6C;
  --line:         #CDBFA3;
  --line-soft:    #DCD2BC;
  --cinnabar:     #9E2B25;
  --cinnabar-lit: #B7362F;
  --cinnabar-deep:#7E201B;
  --cinnabar-wash:#F3E2DC;
  --gold:         #C9A86A;
  --gold-deep:    #A8843F;
  --ok:     #5C7A52;
  --warn:   #B0803A;
  --danger: #9E2B25;
  --font-serif: "Songti SC", "STSong", "Source Han Serif SC", "Noto Serif SC", "SimSun", serif;
  --font-sans:  "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  --r-sm: 4px;
  --r:    8px;
  --r-lg: 14px;
  --gap:  clamp(16px, 3vw, 32px);
  --shadow: 0 8px 30px -14px rgba(43, 38, 32, .28);
  --shadow-sm: 0 2px 10px -6px rgba(43, 38, 32, .3);
  --maxw: 1180px;
}
/* ------------------------- reset & base ------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
/* hidden 属性优先级须压过下面的 display 规则(JS 靠切 hidden 显隐) */
[hidden] { display: none !important; }

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink);
  line-height: 1.65;
  background-color: var(--paper);
  /* 祥云暗纹水印:低透明度平铺 + 微妙暖渐晕 */
  background-image:
    radial-gradient(120% 90% at 50% -10%, #FBF8F1 0%, transparent 55%),
    url("cloud.svg");
  background-size: auto, 300px 300px;
  background-repeat: no-repeat, repeat;
  background-attachment: fixed, fixed;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
/* 水印压淡层 */
body::before {
  content: "";
  position: fixed; inset: 0;
  background: var(--paper);
  opacity: .55;
  pointer-events: none;
  z-index: -1;
}
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
input, select { font-family: inherit; }
a { color: var(--cinnabar); text-decoration: none; }
a:hover { color: var(--cinnabar-lit); }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--line); border-radius: 6px; }
::-webkit-scrollbar-track { background: transparent; }

/* ------------------------- typography ------------------------- */
h1, h2, h3 { font-family: var(--font-serif); font-weight: 600; letter-spacing: .04em; }
h1 { font-size: clamp(1.4rem, 2.4vw, 2rem); margin: 0; }
h2 { font-size: 1.15rem; margin: 0; color: var(--ink); }

/* 页面水印占位元素(水印已由 body 背景实现,此死元素隐去) */
.page-watermark { display: none; }
/* ------------------------- header ------------------------- */
.app-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 22px var(--gap) 18px;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.app-header::after {
  content: ""; position: absolute; left: var(--gap); bottom: -1px; height: 1px;
  width: 120px; background: linear-gradient(90deg, var(--gold), transparent);
}
.brand { display: flex; align-items: center; gap: .7em; min-width: 0; }
/* 品牌钤印方章 */
.brand-seal {
  flex: none;
  font-family: var(--font-serif);
  color: #F7EDE6;
  background: linear-gradient(180deg, var(--cinnabar-lit), var(--cinnabar));
  border: 1px solid var(--cinnabar-deep);
  border-radius: 5px;
  width: 46px; height: 46px;
  padding: 3px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  place-items: center;
  box-shadow: inset 0 0 0 1.5px rgba(247,237,230,.55),
              inset 0 0 0 2.5px rgba(158,43,37,.9),
              0 1px 3px rgba(126,32,27,.35);
}
.brand-seal .seal-char {
  font-size: .82rem;
  line-height: 1;
  font-weight: 600;
  letter-spacing: 0;
  text-shadow: 0 0 1px rgba(126,32,27,.4);
}
/* 篆刻读序：右上→右下→左上→左下(鑫福一生)，用网格定位还原竖读 */
.brand-seal .seal-char:nth-child(1) { grid-area: 1 / 2; }
.brand-seal .seal-char:nth-child(2) { grid-area: 2 / 2; }
.brand-seal .seal-char:nth-child(3) { grid-area: 1 / 1; }
.brand-seal .seal-char:nth-child(4) { grid-area: 2 / 1; }
.brand-text { min-width: 0; }
.app-title { font-family: var(--font-serif); font-size: clamp(1.05rem, 2vw, 1.35rem); letter-spacing: .08em; }
.app-subtitle { margin: 2px 0 0; font-size: .78rem; color: var(--ink-faint); letter-spacing: .02em; }

.header-actions { display: flex; align-items: center; gap: 12px; flex: none; }

/* 余额徽记 chip */
.balance-chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .8rem; color: var(--ink-soft);
  border: 1px solid var(--line); border-radius: 20px;
  padding: 5px 12px; background: var(--paper);
}
.balance-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--line); flex: none; }
.balance-chip.is-ok .balance-dot { background: var(--ok); }
.balance-value { font-family: var(--font-serif); color: var(--gold-deep); font-weight: 600; }

/* 齿轮设置按钮 */
.btn-gear {
  width: 42px; height: 42px; border-radius: 50%;
  border: 1px solid var(--line); background: var(--card);
  color: var(--ink-soft); font-size: 1.2rem;
  display: inline-flex; align-items: center; justify-content: center;
  transition: all .18s;
}
.btn-gear:hover { color: var(--cinnabar); border-color: var(--cinnabar); }
.btn-gear:hover .gear-icon { transform: rotate(45deg); }
.gear-icon { display: inline-block; transition: transform .25s ease; line-height: 1; }
/* ------------------------- main layout ------------------------- */
.app-main {
  max-width: 860px;
  margin: 0 auto;
  padding: var(--gap) var(--gap) 96px;
  display: flex; flex-direction: column;
  gap: var(--gap);
}

/* 纸面板:细线框 + 极淡投影,大留白 */
.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(18px, 2.4vw, 30px);
  box-shadow: var(--shadow);
}

/* 面板标题:朱砂序号 + 宋体 */
.panel-head {
  font-family: var(--font-serif);
  font-size: 1.15rem; color: var(--ink);
  display: flex; align-items: center; gap: .55em;
  margin: 0 0 1.1em;
  letter-spacing: .08em;
}
.head-index {
  flex: none;
  font-family: var(--font-serif);
  color: var(--cinnabar);
  border: 1px solid var(--cinnabar);
  border-radius: var(--r-sm);
  font-size: .9rem;
  padding: 1px 8px;
  background: var(--cinnabar-wash);
}

/* ------------------------- upload slots ------------------------- */
.upload-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 520px) { .upload-grid { grid-template-columns: 1fr; } }

.upload-slot {
  position: relative;
  aspect-ratio: 1 / 1;
  border: 1.5px dashed var(--line);
  border-radius: var(--r);
  background: var(--paper);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 6px; text-align: center;
  color: var(--ink-faint);
  padding: 16px;
  cursor: pointer;
  transition: border-color .2s, background .2s, box-shadow .2s;
  overflow: hidden;
}
.upload-slot:hover { border-color: var(--gold); background: var(--paper-warm); }
.upload-slot:focus-visible { border-color: var(--cinnabar); }
/* 拖拽悬停态 (JS: .is-dragover) */
.upload-slot.is-dragover { border-color: var(--cinnabar); background: var(--cinnabar-wash); }
/* 有图 / 完成态 (JS: .has-image / .is-done) —— 实线框、去内边距让预览铺满 */
.upload-slot.has-image { border-style: solid; border-color: var(--line); padding: 0; }
.upload-slot.is-done { border-color: var(--ok); }
/* 上传中态 (JS: .is-uploading) —— 预览轻微压暗提示处理中 */
.upload-slot.is-uploading .upload-preview { filter: brightness(.82) saturate(.9); }

.upload-placeholder {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
}
.upload-slot.has-image .upload-placeholder { display: none; }
/* 预览渲染失败(如 HEIC 浏览器不支持)——回显占位，不空格 */
.upload-slot.has-image.no-preview { padding: 16px; border-style: dashed; }
.upload-slot.has-image.no-preview .upload-placeholder { display: flex; }
.upload-icon { font-size: 1.7rem; color: var(--gold-deep); opacity: .9; }
.upload-label { font-family: var(--font-serif); color: var(--ink); font-size: 1rem; }
.opt-tag { font-style: normal; font-size: 0.7rem; color: var(--muted, #999); border: 1px solid currentColor; border-radius: 4px; padding: 0 4px; margin-left: 4px; vertical-align: middle; }
.upload-hint { font-size: .74rem; color: var(--ink-faint); }

/* 预览图完整展示(contain 不裁切首饰)，深底衬托 */
.upload-preview {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: contain;
  background: #1c1813;
}
.upload-slot.has-image:hover .upload-preview { filter: brightness(.92); }

/* 移除按钮 */
.upload-clear {
  position: absolute; top: 8px; right: 8px; z-index: 3;
  width: 26px; height: 26px; border-radius: 50%;
  border: none; background: rgba(43,38,32,.6); color: #fff;
  font-size: 1rem; line-height: 1;
  display: flex; align-items: center; justify-content: center;
}
.upload-clear:hover { background: var(--cinnabar); }

/* 上传状态钤印小标 */
.upload-status {
  position: absolute; top: 8px; left: 8px; z-index: 2;
  font-family: var(--font-serif);
  background: var(--cinnabar); color: #F7EDE6;
  font-size: .72rem; padding: 2px 9px;
  border-radius: var(--r-sm); letter-spacing: .08em;
  box-shadow: var(--shadow-sm);
}
.upload-status.is-error { background: var(--danger); }
/* ------------------------- param groups ------------------------- */
.param-group { margin-bottom: 22px; }
.param-group:last-of-type { margin-bottom: 0; }
.param-row { display: flex; align-items: center; gap: 16px; }
.param-label {
  display: block; margin-bottom: 10px;
  font-size: .82rem; color: var(--ink-soft); letter-spacing: .05em;
}
.param-row .param-label { margin-bottom: 0; }

/* chip 行 */
.chip-row { display: flex; flex-wrap: wrap; gap: 10px; }

/* 通用可选项 chip:细线框,选中转朱砂 */
.chip {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink-soft);
  border-radius: var(--r);
  padding: 10px 18px;
  font-size: .9rem;
  font-family: var(--font-serif);
  letter-spacing: .04em;
  transition: all .18s ease;
}
.chip:hover { border-color: var(--gold); color: var(--ink); }
/* 选中态 (JS: .is-active + aria-checked) —— 朱砂描边 + 淡染 + 描金内影,点睛 */
.chip.is-active,
.chip[aria-checked="true"] {
  border-color: var(--cinnabar);
  color: var(--cinnabar);
  background: var(--cinnabar-wash);
  box-shadow: inset 0 0 0 1px var(--cinnabar), 0 2px 8px -5px var(--cinnabar);
}

/* 张数步进器 */
.stepper { display: inline-flex; align-items: stretch; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.stepper-btn {
  width: 40px; border: none; background: var(--paper);
  color: var(--ink-soft); font-size: 1.2rem; line-height: 1;
  transition: background .15s, color .15s;
}
.stepper-btn:hover { background: var(--cinnabar-wash); color: var(--cinnabar); }
.stepper-input {
  width: 56px; text-align: center;
  border: none;
  border-left: 1px solid var(--line-soft); border-right: 1px solid var(--line-soft);
  background: var(--card);
  font-family: var(--font-serif); font-size: 1.05rem; color: var(--ink);
  -moz-appearance: textfield;
}
.stepper-input::-webkit-outer-spin-button,
.stepper-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.stepper-input:focus { outline: none; }

/* 补充约束文本框 */
.extra-input {
  width: 100%; font-family: var(--font-sans); font-size: .9rem;
  color: var(--ink); background: var(--paper);
  border: 1px solid var(--line); border-radius: var(--r);
  padding: 10px 12px;
  transition: border-color .18s, background .18s;
}
.extra-input:focus { outline: none; border-color: var(--gold); background: var(--card); }
.extra-input::placeholder { color: var(--ink-faint); }

/* 参数提示 */
.param-tip { margin: 12px 0 0; font-size: .8rem; color: var(--ink-faint); min-height: 1.2em; }
/* ------------------------- buttons ------------------------- */
/* 主行动:朱红钤印按钮 —— 实朱砂底 + 内描金细线 + 轻凸起 */
.btn-generate {
  position: relative;
  width: 100%;
  margin-top: 26px;
  font-family: var(--font-serif);
  color: #F7EDE6;
  background: linear-gradient(180deg, var(--cinnabar-lit), var(--cinnabar));
  border: 1px solid var(--cinnabar-deep);
  border-radius: var(--r);
  padding: 14px 34px;
  font-size: 1.02rem; letter-spacing: .18em;
  display: inline-flex; align-items: center; justify-content: center; gap: .6em;
  box-shadow: 0 6px 18px -8px var(--cinnabar-deep), inset 0 0 0 1px rgba(201,168,106,.35);
  transition: transform .12s ease, box-shadow .18s ease, filter .18s;
}
.btn-generate::after {
  content: ""; position: absolute; inset: 4px;
  border: 1px solid rgba(201,168,106,.45); border-radius: 5px;
  pointer-events: none;
}
.btn-generate-seal {
  font-family: var(--font-serif);
  border: 1px solid rgba(201,168,106,.6);
  border-radius: var(--r-sm);
  padding: 0 6px;
  font-size: .9rem;
}
.btn-generate:hover { filter: brightness(1.05); box-shadow: 0 10px 24px -8px var(--cinnabar-deep), inset 0 0 0 1px rgba(201,168,106,.5); }
.btn-generate:active { transform: translateY(1px); box-shadow: 0 3px 10px -6px var(--cinnabar-deep); }
.btn-generate:disabled { filter: grayscale(.4) opacity(.6); cursor: not-allowed; }
/* 提交中态 (JS: .is-loading) */
.btn-generate.is-loading { pointer-events: none; filter: brightness(.95) saturate(.9); }
.btn-generate.is-loading .btn-generate-seal { animation: spin .8s linear infinite; }

/* 幽灵/次级按钮 */
.btn-ghost {
  font-family: var(--font-serif);
  background: transparent; border: 1px solid var(--line-soft); color: var(--ink-soft);
  border-radius: var(--r); padding: 10px 22px; font-size: .92rem; letter-spacing: .06em;
  transition: all .18s ease;
}
.btn-ghost:hover { color: var(--cinnabar); border-color: var(--cinnabar); background: var(--cinnabar-wash); }

/* 主要按钮(设置保存等) */
.btn-primary {
  font-family: var(--font-serif);
  color: #F7EDE6;
  background: linear-gradient(180deg, var(--cinnabar-lit), var(--cinnabar));
  border: 1px solid var(--cinnabar-deep);
  border-radius: var(--r); padding: 10px 26px;
  font-size: .92rem; letter-spacing: .1em;
  box-shadow: 0 4px 14px -8px var(--cinnabar-deep);
  transition: filter .18s, transform .12s;
}
.btn-primary:hover { filter: brightness(1.06); }
.btn-primary:active { transform: translateY(1px); }

/* 小按钮 / 链接按钮(下载、打包) */
.btn-mini {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-serif);
  border: 1px solid var(--line); background: var(--paper);
  color: var(--ink-soft);
  border-radius: var(--r-sm); padding: 5px 12px; font-size: .78rem; letter-spacing: .04em;
  transition: all .16s;
}
.btn-mini:hover { border-color: var(--gold); color: var(--cinnabar); background: var(--paper-warm); }
.btn-mini:disabled { opacity: .45; cursor: not-allowed; }
/* ------------------------- drawer FAB (悬浮触发) ------------------------- */
.drawer-fab {
  position: fixed;
  right: 22px; bottom: 26px;
  z-index: 40;
  width: 58px; height: 58px; border-radius: 50%;
  font-family: var(--font-serif);
  color: #F7EDE6;
  background: linear-gradient(180deg, var(--cinnabar-lit), var(--cinnabar));
  border: 1px solid var(--cinnabar-deep);
  font-size: 1.25rem;
  box-shadow: 0 10px 26px -10px var(--cinnabar-deep), inset 0 0 0 1px rgba(201,168,106,.4);
  display: flex; align-items: center; justify-content: center;
  transition: transform .15s, filter .18s;
}
.drawer-fab:hover { filter: brightness(1.06); transform: translateY(-2px); }
.drawer-fab:active { transform: translateY(0); }
.fab-icon { line-height: 1; }
.fab-badge {
  position: absolute; top: -4px; right: -4px;
  min-width: 20px; height: 20px; padding: 0 5px;
  border-radius: 10px;
  background: var(--gold-deep); color: #fff;
  font-family: var(--font-sans); font-size: .72rem;
  display: flex; align-items: center; justify-content: center;
  border: 1.5px solid var(--paper);
}

/* ------------------------- drawer 遮罩 ------------------------- */
.drawer-scrim {
  position: fixed; inset: 0; z-index: 45;
  background: rgba(43,38,32,.42);
}

/* ------------------------- drawer off-canvas ------------------------- */
.drawer {
  position: fixed; top: 0; right: 0;
  height: 100%;
  width: min(420px, 92vw);
  z-index: 46;
  background: var(--card);
  border-left: 1px solid var(--line);
  box-shadow: -12px 0 40px -20px rgba(43,38,32,.5);
  display: flex; flex-direction: column;
  transform: translateX(100%);
  transition: transform .28s cubic-bezier(.4, 0, .2, 1);
}
.drawer.is-open { transform: none; }

.drawer-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
}
/* tab 切换(任务/资源库) */
.drawer-tabs { display: inline-flex; gap: 4px; border: 1px solid var(--line); border-radius: var(--r); padding: 3px; background: var(--paper); }
.drawer-tab {
  border: none; background: transparent; color: var(--ink-soft);
  font-family: var(--font-serif); padding: 6px 16px; border-radius: 6px;
  font-size: .88rem; transition: all .15s;
}
.drawer-tab.is-active { background: var(--cinnabar); color: #F7EDE6; }
.drawer-close {
  flex: none;
  width: 34px; height: 34px; border-radius: 50%;
  border: 1px solid var(--line); background: var(--paper);
  color: var(--ink-soft); font-size: 1.2rem; line-height: 1;
  display: flex; align-items: center; justify-content: center;
  transition: all .16s;
}
.drawer-close:hover { color: var(--cinnabar); border-color: var(--cinnabar); }

.drawer-body, .drawer-view {
  padding: 18px 20px;
  overflow-y: auto;
  flex: 1 1 auto;
}
/* 空态提示 */
.empty-hint {
  text-align: center; color: var(--ink-faint);
  padding: 40px 20px; font-family: var(--font-serif);
  border: 1px dashed var(--line); border-radius: var(--r);
  margin: 8px 0 0;
}
/* ------------------------- task list ------------------------- */
.task-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }

.task-item {
  display: grid; grid-template-columns: 56px 1fr auto; gap: 12px; align-items: center;
  background: var(--paper); border: 1px solid var(--line-soft);
  border-radius: var(--r); padding: 10px 12px;
  border-left: 3px solid var(--line);
  transition: border-color .2s, box-shadow .2s, background .2s;
}
/* 状态左条着色 (JS: .status-pending/.status-running/.status-done/.status-failed) */
.task-item.status-pending { border-left-color: var(--line); }
.task-item.status-running { border-left-color: var(--gold); box-shadow: var(--shadow-sm); }
.task-item.status-done    { border-left-color: var(--ok); }
.task-item.status-failed  { border-left-color: var(--danger); background: var(--cinnabar-wash); }

.task-thumb {
  width: 56px; height: 56px; border-radius: var(--r-sm);
  object-fit: cover; background: var(--paper-sink);
  border: 1px solid var(--line-soft);
}
/* 占位缩略(未完成态) */
.task-thumb-ph {
  display: flex; align-items: center; justify-content: center;
}
.task-info { min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.task-meta { font-family: var(--font-serif); font-size: .9rem; color: var(--ink); }

/* 状态徽记 */
.task-status { font-size: .72rem; padding: 3px 9px; border-radius: 20px; letter-spacing: .05em; white-space: nowrap; align-self: flex-start; }
.task-status.status-pending { background: var(--paper-sink); color: var(--ink-faint); }
.task-status.status-running { background: rgba(201,168,106,.18); color: var(--gold-deep); }
.task-status.status-done    { background: rgba(92,122,82,.15); color: var(--ok); }
.task-status.status-failed  { background: rgba(158,43,37,.14); color: var(--danger); }

.task-foot { display: flex; align-items: center; }
.task-err { font-size: .74rem; color: var(--danger); max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* running 态:描金细旋标 */
.task-spinner {
  width: 16px; height: 16px; display: inline-block;
  border: 2px solid rgba(201,168,106,.3); border-top-color: var(--gold-deep);
  border-radius: 50%; animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
/* ------------------------- gallery ------------------------- */
.gallery-toolbar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  margin-bottom: 14px; flex-wrap: wrap;
}
.select-all { display: inline-flex; align-items: center; gap: 6px; font-size: .84rem; color: var(--ink-soft); cursor: pointer; }
.select-all input { accent-color: var(--cinnabar); }
.gallery-toolbar-actions { display: flex; gap: 10px; }

.gallery-grid {
  display: grid; gap: 12px;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
}
.gallery-item {
  position: relative; aspect-ratio: 3 / 4; margin: 0;
  border-radius: var(--r); overflow: hidden;
  border: 1px solid var(--line);
  background: var(--paper-sink);
  transition: transform .18s, box-shadow .2s, border-color .2s;
}
.gallery-img { width: 100%; height: 100%; object-fit: cover; }
.gallery-item:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--gold); }
/* 选中态 (JS: .is-selected) —— 朱砂角框 */
.gallery-item.is-selected { border-color: var(--cinnabar); box-shadow: inset 0 0 0 2px var(--cinnabar); }

/* 勾选框 */
.gallery-check {
  position: absolute; top: 8px; left: 8px; z-index: 2;
  display: flex; align-items: center; justify-content: center;
  width: 24px; height: 24px; border-radius: 50%;
  background: rgba(43,38,32,.4); cursor: pointer;
}
.gallery-cb { accent-color: var(--cinnabar); cursor: pointer; margin: 0; }

/* 悬浮信息条 */
.gallery-cap {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 16px 10px 8px; font-size: .72rem; color: #F7EDE6;
  background: linear-gradient(0deg, rgba(43,38,32,.72), transparent);
  font-family: var(--font-serif); letter-spacing: .04em;
  opacity: 0; transition: opacity .2s;
}
.gallery-item:hover .gallery-cap { opacity: 1; }

/* 下载链接(悬浮显示) */
.gallery-dl {
  position: absolute; top: 8px; right: 8px; z-index: 2;
  opacity: 0; transition: opacity .18s;
}
.gallery-item:hover .gallery-dl,
.gallery-item:focus-within .gallery-dl { opacity: 1; }
/* ------------------------- settings modal ------------------------- */
/* JS 靠切 hidden 显隐;此处补齐居中遮罩布局 */
.modal-scrim {
  position: fixed; inset: 0; z-index: 60;
  background: rgba(43,38,32,.45);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.modal {
  width: min(460px, 100%);
  max-height: 90vh; overflow-y: auto;
  background: var(--card);
  border: 1px solid var(--line);
  border-top: 3px solid var(--cinnabar);
  border-radius: var(--r-lg);
  box-shadow: 0 24px 60px -20px rgba(43,38,32,.5);
  padding: clamp(20px, 3vw, 32px);
}
.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.modal-title { margin: 0; }
.modal-close {
  width: 34px; height: 34px; border-radius: 50%;
  border: 1px solid var(--line); background: var(--paper);
  color: var(--ink-soft); font-size: 1.2rem; line-height: 1;
  display: flex; align-items: center; justify-content: center;
  transition: all .16s;
}
.modal-close:hover { color: var(--cinnabar); border-color: var(--cinnabar); }
.modal-body { display: flex; flex-direction: column; gap: 18px; }
.modal-footer { display: flex; justify-content: flex-end; gap: 12px; margin-top: 24px; }

/* 表单字段 */
.field { display: flex; flex-direction: column; gap: 8px; }
.field-label { font-size: .82rem; color: var(--ink-soft); letter-spacing: .04em; display: flex; align-items: center; gap: 8px; }
.field-input {
  width: 100%; font-family: var(--font-sans); font-size: .9rem;
  color: var(--ink); background: var(--paper);
  border: 1px solid var(--line); border-radius: var(--r);
  padding: 10px 12px;
  transition: border-color .18s, background .18s;
}
.field-input:focus { outline: none; border-color: var(--gold); background: var(--card); }

/* key 状态徽记 */
.key-status {
  font-size: .72rem; color: var(--ink-faint);
  border: 1px solid var(--line); border-radius: 12px;
  padding: 1px 9px; background: var(--paper);
}
.key-status.is-set { color: var(--ok); border-color: var(--ok); background: rgba(92,122,82,.1); }

/* ------------------------- toast ------------------------- */
.toast-stack {
  position: fixed; left: 50%; bottom: 28px;
  transform: translateX(-50%);
  z-index: 80;
  display: flex; flex-direction: column; gap: 8px; align-items: center;
  pointer-events: none;
}
.toast {
  background: var(--ink); color: var(--paper);
  padding: 10px 20px; border-radius: var(--r);
  font-size: .88rem; box-shadow: var(--shadow);
  border-left: 3px solid var(--gold);
  opacity: 0; transform: translateY(10px);
  transition: opacity .3s ease, transform .3s ease;
  pointer-events: auto;
}
/* 显示态 (JS: .is-show) */
.toast.is-show { opacity: 1; transform: translateY(0); }
.toast-error   { border-left-color: var(--cinnabar-lit); }
.toast-success { border-left-color: var(--ok); }
.toast-info    { border-left-color: var(--gold); }
/* ------------------------- responsive (手机优先可用) ------------------------- */
@media (max-width: 520px) {
  .app-header { flex-wrap: wrap; padding: 16px var(--gap) 14px; }
  .app-subtitle { display: none; }
  .app-main { padding-bottom: 88px; }
  .gallery-grid { grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); }
  .chip-row { gap: 8px; }
  .chip { padding: 9px 14px; }
  .drawer-fab { right: 16px; bottom: 18px; }
}

/* ------------------------- 图片放大灯箱 ------------------------- */
.lightbox {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(20, 17, 13, .92);
  display: flex; align-items: center; justify-content: center;
  padding: 32px; flex-direction: column; gap: 16px;
  animation: lb-fade .2s ease;
}
@keyframes lb-fade { from { opacity: 0; } to { opacity: 1; } }
.lightbox-img {
  max-width: min(92vw, 900px); max-height: 80vh;
  object-fit: contain; border-radius: var(--r);
  box-shadow: 0 8px 40px rgba(0,0,0,.5);
}
.lightbox-close {
  position: absolute; top: 20px; right: 24px;
  width: 44px; height: 44px; border-radius: 50%;
  border: none; background: rgba(255,255,255,.14); color: #fff;
  font-size: 1.6rem; line-height: 1; cursor: pointer;
}
.lightbox-close:hover { background: var(--cinnabar); }
.lightbox-dl { background: var(--gold); color: var(--ink); border: none; }
.task-thumb-zoom { cursor: zoom-in; }
.task-phase { display: block; margin-top: 6px; font-size: .7rem; color: var(--ink-faint); }
/* 状态区内联小转圈 */
.mini-spin {
  display: inline-block; width: 11px; height: 11px; margin-right: 5px;
  vertical-align: -1px; border: 2px solid rgba(160,140,90,.35);
  border-top-color: var(--gold-deep); border-radius: 50%;
  animation: mini-spin .7s linear infinite;
}
@keyframes mini-spin { to { transform: rotate(360deg); } }
.link-retry {
  border: none; background: none; color: var(--cinnabar); cursor: pointer;
  font-size: inherit; text-decoration: underline; padding: 0 2px;
}
.upload-slot.desc-failed { border-color: var(--cinnabar); border-style: solid; }

/* ------------------------- 访问口令登录浮层 ------------------------- */
.login-overlay {
  position: fixed; inset: 0; z-index: 999;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  background: var(--paper);
  background-image: radial-gradient(circle at 50% 30%, rgba(201,168,106,.14), transparent 62%);
}
.login-overlay[hidden] { display: none; }
.login-card {
  width: 100%; max-width: 360px;
  padding: clamp(28px, 6vw, 40px) clamp(22px, 5vw, 32px);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow);
  text-align: center;
}
.login-seal { margin: 0 auto 18px; }
.login-title {
  margin: 0 0 6px; font-family: var(--font-serif);
  font-size: 1.18rem; font-weight: 600; color: var(--ink); letter-spacing: .06em;
}
.login-sub { margin: 0 0 22px; font-size: .86rem; color: var(--ink-faint); }
.login-input {
  width: 100%; padding: 12px 14px; margin-bottom: 14px;
  font-family: var(--font-sans); font-size: 1rem; color: var(--ink);
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--r); text-align: center; letter-spacing: .12em;
}
.login-input:focus { border-color: var(--cinnabar); outline: none; }
.login-err {
  margin: 0 0 12px; font-size: .82rem; color: var(--danger);
}
.login-err[hidden] { display: none; }
.login-btn {
  width: 100%; padding: 12px 16px;
  font-family: var(--font-serif); font-size: 1rem; letter-spacing: .1em;
  color: var(--paper); background: var(--cinnabar);
  border: none; border-radius: var(--r); cursor: pointer;
  transition: background .18s ease;
}
.login-btn:hover:not(:disabled) { background: var(--cinnabar-lit); }
.login-btn:disabled { background: var(--ink-faint); cursor: default; }

/* ------------------------- a11y ------------------------- */
:focus-visible { outline: 2px solid var(--cinnabar); outline-offset: 2px; border-radius: 3px; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}