:root {
  --bg: #f5f0e8;
  --card: #ffffff;
  --primary: #8a2b1a;
  --primary-soft: #b9543f;
  --text: #3a2a1a;
  --muted: #8a7a68;
  --line: #e6ddcf;
  --radius: 14px;
  --shadow: 0 6px 24px rgba(90,60,30,.10);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Source Han Serif HK", serif, system-ui;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 960px; margin: 0 auto; padding: 24px 16px 60px; }

header.top {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px; margin-bottom: 24px;
}
.brand { font-size: 22px; font-weight: 700; color: var(--primary); letter-spacing: 1px; }
.brand small { display:block; font-size: 12px; color: var(--muted); font-weight: 400; letter-spacing: 0; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: none; cursor: pointer; padding: 10px 18px; border-radius: 10px;
  font-size: 15px; font-family: inherit; transition: .15s ease; background: var(--line); color: var(--text);
}
.btn:hover { opacity: .9; transform: translateY(-1px); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-soft); }
.btn-ghost { background: transparent; border: 1px solid var(--line); }
.btn-sm { padding: 6px 12px; font-size: 13px; }

.card {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 22px; margin-bottom: 18px; border: 1px solid var(--line);
}

.modes { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.mode-tile {
  cursor: pointer; padding: 26px 20px; border-radius: var(--radius); border: 1px solid var(--line);
  background: linear-gradient(135deg,#fff, #fbf4ec); text-align: center; transition:.18s;
}
.mode-tile:hover { border-color: var(--primary-soft); transform: translateY(-2px); box-shadow: var(--shadow); }
.mode-tile h3 { color: var(--primary); font-size: 18px; margin-bottom: 6px; }
.mode-tile p { color: var(--muted); font-size: 13px; }

.hidden { display: none !important; }

.field { margin-bottom: 16px; }
.field > label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.field .hint { font-size: 12px; color: var(--muted); margin-top: 4px; }
input[type=text], input[type=date], select {
  width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px;
  font-size: 15px; font-family: inherit; background: #fff; color: var(--text);
}
input:focus, select:focus { outline: none; border-color: var(--primary-soft); }

.row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  padding: 8px 14px; border: 1px solid var(--line); border-radius: 20px; cursor: pointer;
  font-size: 14px; background: #fff; user-select: none; transition: .15s;
}
.chip.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.chip.disabled { opacity: .4; cursor: not-allowed; }

.preview { text-align: center; }
.preview img { max-width: 100%; border-radius: 10px; box-shadow: var(--shadow); }
.preview .empty { color: var(--muted); padding: 40px; border: 2px dashed var(--line); border-radius: 10px; }

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

.batch-list { display: flex; flex-direction: column; gap: 12px; }
.batch-item { border: 1px solid var(--line); border-radius: 10px; padding: 14px; position: relative; }
.batch-item .del { position: absolute; top: 10px; right: 12px; }

/* 自定义弹窗 */
.modal-mask {
  position: fixed; inset: 0; background: rgba(40,25,10,.45); backdrop-filter: blur(2px);
  display: flex; align-items: center; justify-content: center; z-index: 999; padding: 20px;
}
.modal {
  background: #fff; border-radius: var(--radius); box-shadow: 0 20px 60px rgba(0,0,0,.3);
  width: 100%; max-width: 380px; padding: 24px; animation: pop .18s ease;
}
@keyframes pop { from { transform: scale(.92); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.modal h4 { font-size: 17px; margin-bottom: 8px; color: var(--primary); }
.modal p { font-size: 14px; color: var(--text); margin-bottom: 18px; }
.modal .actions { display: flex; gap: 10px; justify-content: flex-end; }

.toast {
  position: fixed; left: 50%; bottom: 40px; transform: translateX(-50%);
  background: rgba(40,25,10,.92); color: #fff; padding: 12px 22px; border-radius: 24px;
  font-size: 14px; z-index: 1000; opacity: 0; transition: .25s; pointer-events: none;
}
.toast.show { opacity: 1; bottom: 50px; }

footer { text-align: center; color: var(--muted); font-size: 12px; margin-top: 30px; }

/* 响应式 */
@media (max-width: 680px) {
  .modes { grid-template-columns: 1fr; }
  .row { grid-template-columns: 1fr; }
  .wrap { padding: 16px 12px 50px; }
  .brand { font-size: 19px; }
}

/* 全屏预览遮罩 */
.fs-mask {
  position: fixed; inset: 0; z-index: 1000; background: rgba(20,12,4,.94);
  display: flex; align-items: center; justify-content: center; padding: 24px; cursor: zoom-out;
}
.fs-mask img {
  max-width: 100%; max-height: 100%; border-radius: 8px; box-shadow: 0 20px 80px rgba(0,0,0,.6);
  cursor: default;
}
.fs-close {
  position: fixed; top: 18px; right: 18px; z-index: 1001;
  background: rgba(255,255,255,.15); color: #fff; border: 1px solid rgba(255,255,255,.3);
  border-radius: 24px; padding: 8px 16px; font-size: 14px; cursor: pointer; font-family: inherit;
}
.fs-close:hover { background: rgba(255,255,255,.28); }

.fs-tip {
  position: fixed; bottom: 18px; left: 0; right: 0; z-index: 1001;
  text-align: center; color: rgba(255,255,255,.8); font-size: 13px;
  pointer-events: none; padding: 0 16px;
}

/* 预览图点击查看更大（桌面 hover 提示） */
#pvImg { cursor: zoom-in; }