/* ============================================================
   改图大师 · Design System v2
   品牌：小红书 内容工具 — 暖红主色 + 暖白底 + 精致描边
   ============================================================ */

:root{
  /* ---- 品牌主色：小红书红 ----
     用于主操作、品牌标识、高亮状态 */
  --brand:#FF2E4D;
  --brand-600:#E81F3D;
  --brand-700:#C4142F;
  --brand-soft:#FFF1F3;
  --brand-border:#FFD6DC;
  --brand-grad:linear-gradient(135deg,#FF3D5A 0%,#FF2E4D 50%,#F02040 100%);
  --brand-glow:0 10px 26px rgba(255,46,77,.26);

  /* ---- 辅助色 ---- */
  --accent:#7C5CFF;          /* 紫：AI 能力 */
  --accent-soft:#F4F1FF;
  --accent-border:#E2DAFF;
  --gold:#F5A524;            /* 金：精品/会员 */
  --gold-soft:#FFF8EC;
  --gold-border:#FCE4B8;

  /* ---- 平台色：小红书 / 抖音 ----
     两色为"相邻色系"关系：小红书偏玫红、抖音偏靛蓝，
     色相跨度控制在 200° 以内，避免红/青互补色互斥；
     饱和度、明度拉齐，保证并排时和谐不打架 */
  --xhs:#FF3B5C;  --xhs-soft:#FFF0F3;  --xhs-border:#FFD4DC;
  --xhs-grad:linear-gradient(135deg,#FF5C77 0%,#FF3B5C 55%,#EE2647 100%);
  --dy:#3D6DF0;   --dy-soft:#EDF2FE;   --dy-border:#D2DEFA;
  --dy-grad:linear-gradient(135deg,#5A85F5 0%,#3D6DF0 55%,#2C55D8 100%);

  /* ---- 中性 ---- */
  --ink:#181820;
  --ink-2:#4A4A57;
  --ink-3:#82828F;
  --ink-4:#B0B0BC;

  --canvas:#FBF8F6;          /* 暖白画布 */
  --surface:#FFFFFF;
  --surface-2:#FDFBFA;
  --line:#EFE9E5;            /* 暖灰描边 */
  --line-2:#F7F3F0;

  /* ---- 状态 ---- */
  --ok:#12A66A;  --ok-soft:#EAFBF3;  --ok-line:#BDEBD5;
  --warn:#E08A00; --warn-soft:#FFF7E8; --warn-line:#F7DCA6;
  --bad:#E0392B; --bad-soft:#FFF0EE; --bad-line:#F8C9C1;

  /* ---- 阴影：暖调、柔和 ---- */
  --sh-1:0 1px 2px rgba(60,32,24,.04);
  --sh-2:0 2px 8px rgba(60,32,24,.055),0 1px 2px rgba(60,32,24,.03);
  --sh-3:0 10px 28px rgba(60,32,24,.07),0 3px 8px rgba(60,32,24,.035);
  --sh-4:0 20px 48px rgba(60,32,24,.10),0 8px 18px rgba(60,32,24,.05);
  --sh-brand:0 10px 26px rgba(255,46,77,.26);

  --r-sm:8px; --r:12px; --r-lg:16px; --r-xl:20px;
  --ease:cubic-bezier(.25,.46,.45,.94);
}

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

body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Noto Sans SC","Microsoft YaHei",sans-serif;
  background:
    radial-gradient(900px 480px at 12% -8%, rgba(255,46,77,.055), transparent 62%),
    radial-gradient(760px 420px at 96% 4%, rgba(124,92,255,.05), transparent 60%),
    var(--canvas);
  color:var(--ink);
  font-size:14px;
  height:100vh;
  overflow:hidden;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

::-webkit-scrollbar{width:7px;height:7px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:#DFD7D2;border-radius:10px;border:2px solid transparent;background-clip:content-box}
::-webkit-scrollbar-thumb:hover{background:#C9BFB9;background-clip:content-box}

/* ================= 布局 ================= */
.app-shell{display:flex;height:100vh}

/* ================= 侧边栏 ================= */
.sidebar{
  width:224px;flex-shrink:0;
  background:var(--surface);
  border-right:1px solid var(--line);
  display:flex;flex-direction:column;
  padding:0 0 12px;
}

.brand{
  display:flex;align-items:center;gap:11px;
  padding:20px 20px 18px;
  border-bottom:1px solid var(--line-2);
}
/* ================= 全局平台主题层 =================
   .app-shell 持有当前平台的主题变量，切换平台时由 JS 改 data-plat，
   侧边栏 logo、导航激活态、主按钮、步骤条等整体随之换色 */
.app-shell{
  display:flex;height:100vh;
  --plat:var(--xhs);
  --plat-soft:var(--xhs-soft);
  --plat-border:var(--xhs-border);
  --plat-grad:var(--xhs-grad);
  --plat-strong:#C4142F;
  --plat-glow:rgba(255,59,92,.26);
}
.app-shell[data-plat="douyin"]{
  --plat:var(--dy);
  --plat-soft:var(--dy-soft);
  --plat-border:var(--dy-border);
  --plat-grad:var(--dy-grad);
  --plat-strong:#2C55D8;
  --plat-glow:rgba(61,109,240,.26);
}

.brand-logo{
  width:38px;height:38px;border-radius:11px;flex-shrink:0;
  background:var(--plat-grad);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 20px var(--plat-glow);
  transition:background .3s var(--ease),box-shadow .3s var(--ease);
}
.brand-logo svg{width:21px;height:21px;display:block}
.brand-text{min-width:0}
.brand-name{font-size:16px;font-weight:800;letter-spacing:-.3px;line-height:1.2}
.brand-sub{font-size:11px;color:var(--ink-4);font-weight:500;margin-top:2px}

.side-scroll{flex:1;overflow-y:auto;padding:12px 12px 0}
.side-label{
  font-size:11px;font-weight:700;color:var(--ink-4);
  letter-spacing:.7px;padding:6px 10px 7px;
}

.side-item{
  display:flex;align-items:center;gap:11px;
  padding:10px 12px;border-radius:10px;
  font-size:14px;font-weight:500;color:var(--ink-2);
  cursor:pointer;user-select:none;
  transition:all .2s var(--ease);
  margin-bottom:2px;position:relative;
}
.side-item svg{width:18px;height:18px;flex-shrink:0;stroke-width:1.9}
.side-item:hover{background:var(--surface-2);color:var(--ink)}
.side-item.active{
  background:var(--plat-soft);color:var(--plat-strong);font-weight:600;
}
.side-item.active svg{color:var(--plat)}
.side-item.active::before{
  content:'';position:absolute;left:-12px;top:50%;transform:translateY(-50%);
  width:3px;height:20px;border-radius:0 3px 3px 0;background:var(--plat);
}
.side-item .dot{
  margin-left:auto;min-width:20px;height:20px;padding:0 6px;
  border-radius:10px;background:var(--plat);color:#fff;
  font-size:11px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.side-item.locked{opacity:.5}

.side-foot{padding:12px 12px 0;border-top:1px solid var(--line-2);margin-top:8px}

/* 用户卡 */
.user-card{
  display:flex;align-items:center;gap:10px;
  padding:9px 10px;border-radius:11px;cursor:pointer;
  transition:background .18s;
}
.user-card:hover{background:var(--surface-2)}
.user-card .av{
  width:34px;height:34px;border-radius:10px;flex-shrink:0;
  background:var(--brand-grad);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;box-shadow:0 4px 12px rgba(255,46,77,.2);
}
.user-card .nm{font-size:13px;font-weight:700;line-height:1.3;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.user-card .rl{font-size:11px;color:var(--ink-4);font-weight:500;margin-top:1px}

/* ================= 主区 ================= */
.main{flex:1;display:flex;flex-direction:column;min-width:0;overflow:hidden}

.topbar{
  height:60px;flex-shrink:0;
  background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:14px;
  padding:0 26px;position:relative;z-index:20;
}
.topbar h1{font-size:17px;font-weight:800;letter-spacing:-.3px}
.topbar .crumb{font-size:12px;color:var(--ink-4);font-weight:500}
.topbar .spacer{flex:1}

.scroll-area{flex:1;overflow-y:auto;padding:24px 26px 40px}
.view{display:none;animation:fadeUp .32s var(--ease)}
.view.on{display:block}

/* ================= 按钮 ================= */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  padding:9px 17px;border-radius:10px;
  font-size:13.5px;font-weight:600;font-family:inherit;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:all .2s var(--ease);
}
.btn svg{width:16px;height:16px;flex-shrink:0;stroke-width:2}
.btn:active{transform:scale(.975)}
.btn:disabled{opacity:.42;cursor:not-allowed;transform:none!important;box-shadow:none!important}

.btn-brand{background:var(--plat-grad,var(--brand-grad));color:#fff;box-shadow:0 10px 26px var(--plat-glow,var(--sh-brand))}
.btn-brand:hover{box-shadow:0 14px 32px var(--plat-glow,var(--sh-brand));transform:translateY(-1.5px)}

.btn-line{background:var(--surface);color:var(--ink-2);border-color:var(--line);box-shadow:var(--sh-1)}
.btn-line:hover{color:var(--ink);border-color:#DED5CF;box-shadow:var(--sh-2);transform:translateY(-1.5px)}

.btn-soft{background:var(--plat-soft,var(--brand-soft));color:var(--plat-strong,var(--brand-700));border-color:var(--plat-border,var(--brand-border))}
.btn-soft:hover{filter:brightness(.97);border-color:var(--plat-border,var(--brand-border))}

.btn-ok{background:var(--ok-soft);color:#0B7A4D;border-color:var(--ok-line)}
.btn-ok:hover{background:#DCF6EA;transform:translateY(-1.5px)}

.btn-danger{background:var(--bad-soft);color:var(--bad);border-color:var(--bad-line)}
.btn-danger:hover{background:#FFE2DE;transform:translateY(-1.5px)}

.btn-ghost{background:transparent;color:var(--ink-3);border-color:transparent}
.btn-ghost:hover{background:var(--surface-2);color:var(--ink)}

.btn-sm{padding:6px 12px;font-size:12.5px;border-radius:8px}
.btn-sm svg{width:14px;height:14px}
.btn-block{width:100%}

/* ================= 卡片 ================= */
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-2);
  overflow:hidden;
}
.card-hd{
  display:flex;align-items:center;gap:11px;
  padding:15px 20px;border-bottom:1px solid var(--line-2);
  flex-shrink:0;
}
.card-hd .ic{
  width:32px;height:32px;border-radius:10px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
}
.card-hd .ic svg{width:17px;height:17px;stroke-width:2}
.card-hd h3{flex:1;font-size:15px;font-weight:700;letter-spacing:-.2px;min-width:0}
.card-bd{padding:20px}

.ic-brand{background:var(--brand-soft);color:var(--brand)}
.ic-accent{background:var(--accent-soft);color:var(--accent)}
.ic-ok{background:var(--ok-soft);color:var(--ok)}
.ic-gold{background:var(--gold-soft);color:var(--gold)}
.ic-ink{background:#F4F2F0;color:var(--ink-2)}

/* ================= 表单 ================= */
.field{margin-bottom:16px}
.field > label{
  display:block;font-size:13px;font-weight:600;color:var(--ink-2);
  margin-bottom:7px;
}
.field .hint{font-weight:500;color:var(--ink-4);font-size:12px}

.inp,select.inp,textarea.inp{
  width:100%;font-family:inherit;font-size:14px;color:var(--ink);
  background:var(--surface);border:1px solid var(--line);
  border-radius:10px;padding:10px 13px;outline:none;
  transition:border-color .18s,box-shadow .18s;
}
.inp::placeholder{color:var(--ink-4)}
.inp:hover{border-color:#E2DAD5}
.inp:focus{border-color:var(--brand);box-shadow:0 0 0 3.5px rgba(255,46,77,.10)}
textarea.inp{resize:vertical;line-height:1.65}
select.inp{
  appearance:none;cursor:pointer;padding-right:34px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2382828F' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 12px center;
}

/* ================= 标签 ================= */
.tag{
  display:inline-flex;align-items:center;gap:5px;
  padding:3.5px 10px;border-radius:999px;
  font-size:11.5px;font-weight:700;white-space:nowrap;
  background:#F5F2F0;color:var(--ink-3);border:1px solid var(--line);
}
.tag.wait{background:#F5F2F0;color:var(--ink-3);border-color:var(--line)}
.tag.run{background:var(--accent-soft);color:var(--accent);border-color:var(--accent-border)}
.tag.ok{background:var(--ok-soft);color:var(--ok);border-color:var(--ok-line)}
.tag.bad{background:var(--bad-soft);color:var(--bad);border-color:var(--bad-line)}
.tag.brand{background:var(--brand-soft);color:var(--brand-700);border-color:var(--brand-border)}
.tag.dy{background:var(--dy-soft);color:#2C55D8;border-color:var(--dy-border)}

/* ================= 登录视图（跟随平台换肤） ================= */
.login-card{
  /* 直接复用 .app-shell 上的全局平台主题变量，无需重复定义 */
  transition:border-color .3s var(--ease);
}
.lg-badge{
  width:76px;height:76px;border-radius:23px;margin:0 auto 16px;
  background:var(--plat-grad,var(--xhs-grad));color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 16px 36px var(--plat-glow,rgba(255,59,92,.30));
  transition:background .3s var(--ease),box-shadow .3s var(--ease);
}
.lg-plat-tag{
  display:inline-flex;align-items:center;
  padding:3.5px 12px;border-radius:999px;margin-bottom:13px;
  font-size:11.5px;font-weight:800;letter-spacing:.3px;
  background:var(--plat-soft,var(--xhs-soft));color:var(--plat,var(--xhs));
  border:1px solid var(--plat-border,var(--xhs-border));
  transition:all .3s var(--ease);
}
.lg-title{
  font-size:21px;font-weight:800;letter-spacing:-.4px;margin-bottom:9px;
}
.lg-desc{
  font-size:13.5px;color:var(--ink-3);line-height:1.7;margin-bottom:28px;
}
.lg-btn{padding:12px}
/* 登录主按钮跟随平台色（未登录态用平台渐变；已登录态保持绿色 btn-ok） */
.login-card .lg-btn.btn-brand{
  background:var(--plat-grad,var(--xhs-grad));
  box-shadow:0 10px 26px var(--plat-glow,rgba(255,59,92,.30));
}
.login-card .lg-btn.btn-brand:hover{box-shadow:0 14px 32px var(--plat-glow,rgba(255,59,92,.30))}
/* 「进入获取内容」入口也跟随平台色 */
.login-card .lg-enter{background:var(--plat-grad,var(--xhs-grad));color:#fff;box-shadow:0 6px 16px var(--plat-glow,rgba(255,59,92,.30))}
.login-card .lg-enter:hover{color:#fff;box-shadow:0 10px 22px var(--plat-glow,rgba(255,59,92,.30));transform:translateY(-1.5px)}
.lg-feats{
  display:flex;justify-content:center;gap:36px;
  margin-top:30px;padding-top:24px;border-top:1px solid var(--line-2);
}
.lg-fi{
  width:38px;height:38px;border-radius:11px;margin:0 auto 7px;
  display:flex;align-items:center;justify-content:center;
  background:var(--plat-soft,var(--xhs-soft));color:var(--plat,var(--xhs));
  transition:all .3s var(--ease);
}
.lg-ft{font-size:11.5px;font-weight:700;color:var(--ink-3)}

/* ================= 平台切换器 ================= */
.plat-switch{
  display:inline-flex;align-items:center;gap:9px;
  padding:5px 5px 5px 13px;border-radius:999px;
  background:var(--surface);border:1px solid var(--line);
  box-shadow:var(--sh-2);
  flex-shrink:0;transition:box-shadow .25s var(--ease);
}
.plat-switch:hover{box-shadow:var(--sh-3)}
.plat-switch .ps-label{
  font-size:11.5px;font-weight:700;color:var(--ink-4);
  letter-spacing:.3px;white-space:nowrap;
}
.seg{
  display:inline-flex;align-items:center;gap:3px;
  padding:3px;border-radius:999px;
  background:var(--line-2);border:1px solid var(--line);
  flex-shrink:0;
}
.seg-b{
  position:relative;
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 16px;border-radius:999px;
  font-size:13px;font-weight:700;font-family:inherit;
  border:1px solid transparent;background:transparent;
  color:var(--ink-3);cursor:pointer;white-space:nowrap;
  transition:all .22s var(--ease);
}
.seg-b svg{width:15px;height:15px;flex-shrink:0;stroke-width:2.1}
.seg-b:hover{color:var(--ink-2);background:rgba(255,255,255,.6)}
/* 激活态：实心渐变 + 白字 + 同色系柔光 —— 一眼看出当前平台 */
.seg-b.on{
  background:var(--xhs-grad);color:#fff;
  border-color:transparent;
  box-shadow:0 4px 13px rgba(255,59,92,.30);
  transform:translateY(-.5px);
}
.seg-b.on:hover{color:#fff}
.seg-b[data-platform="douyin"].on{
  background:var(--dy-grad);
  box-shadow:0 4px 13px rgba(61,109,240,.30);
}
/* 已激活项的勾选角标 */
.seg-check{
  display:none;width:14px;height:14px;border-radius:50%;
  background:rgba(255,255,255,.26);
  align-items:center;justify-content:center;flex-shrink:0;
}
.seg-check svg{width:9px;height:9px;stroke-width:3.2;color:#fff}
.seg-b.on .seg-check{display:inline-flex}
.seg-b.on .seg-badge{display:none}
/* 未上线平台的小角标 */
.seg-badge{
  font-size:9.5px;font-weight:800;letter-spacing:.2px;
  padding:1.5px 5px;border-radius:5px;
  background:var(--line);color:var(--ink-4);
  transform:translateY(-.5px);
}

/* ================= 消息 ================= */
.note{
  display:flex;align-items:center;gap:9px;
  padding:11px 14px;border-radius:10px;
  font-size:13px;font-weight:600;margin-top:13px;
}
.note svg{width:16px;height:16px;flex-shrink:0;stroke-width:2.2}
.note.run{background:var(--accent-soft);color:#5B3FD6;border:1px solid var(--accent-border)}
.note.ok{background:var(--ok-soft);color:#0B7A4D;border:1px solid var(--ok-line)}
.note.bad{background:var(--bad-soft);color:var(--bad);border:1px solid var(--bad-line)}

/* ================= 空态 ================= */
.blank{
  text-align:center;padding:52px 24px;
  border:1.5px dashed var(--line);border-radius:var(--r-lg);
  background:linear-gradient(180deg,#FFFEFD,#FCFAF9);
}
.blank .bic{
  width:64px;height:64px;margin:0 auto 16px;border-radius:20px;
  background:var(--surface);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--sh-2);color:var(--ink-4);
}
.blank .bic svg{width:28px;height:28px;stroke-width:1.6}
.blank h4{font-size:15.5px;font-weight:700;color:var(--ink-2);margin-bottom:7px}
.blank p{font-size:13px;color:var(--ink-4);line-height:1.65}

/* ================= 统计 ================= */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(172px,1fr));gap:14px;margin-bottom:20px}
.stat{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:16px 18px;box-shadow:var(--sh-1);
  position:relative;overflow:hidden;
  transition:all .24s var(--ease);
}
.stat:hover{box-shadow:var(--sh-3);transform:translateY(-2px)}
.stat .sl{font-size:12px;font-weight:600;color:var(--ink-4);margin-bottom:8px;display:flex;align-items:center;gap:6px}
.stat .sl svg{width:14px;height:14px;stroke-width:2}
.stat .sv{font-size:26px;font-weight:800;letter-spacing:-.8px;line-height:1;font-variant-numeric:tabular-nums}
.stat .sv small{font-size:13px;font-weight:600;color:var(--ink-4);margin-left:3px;letter-spacing:0}
.stat .sbar{position:absolute;left:0;top:0;width:3px;height:100%}

/* ================= 进度/步骤 ================= */
.steps{
  display:flex;align-items:center;gap:0;
  padding:14px 20px;margin-bottom:20px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--sh-1);
}
.steps .st{display:flex;align-items:center;gap:9px;font-size:13.5px;font-weight:600;color:var(--ink-4)}
.steps .st .n{
  width:25px;height:25px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:800;
  background:#F5F2F0;color:var(--ink-4);border:1.5px solid var(--line);
  transition:all .3s var(--ease);
}
.steps .st.on{color:var(--plat-strong,var(--brand-700))}
.steps .st.on .n{background:var(--plat-grad,var(--brand-grad));color:#fff;border-color:transparent;box-shadow:0 4px 12px var(--plat-glow,rgba(255,46,77,.28))}
.steps .st.done{color:var(--ok)}
.steps .st.done .n{background:var(--ok);color:#fff;border-color:transparent}
.steps .ln{flex:1;height:1.5px;background:var(--line);margin:0 14px;min-width:18px}

/* ================= 笔记网格 ================= */
.notes{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px}
.ncard{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;cursor:pointer;
  box-shadow:var(--sh-1);transition:all .26s var(--ease);
  display:flex;flex-direction:column;
}
.ncard:hover{box-shadow:var(--sh-3);border-color:var(--brand-border);transform:translateY(-3px)}
.ncard .thumb{
  width:100%;aspect-ratio:4/3;object-fit:cover;display:block;
  background:#F7F4F2;border-bottom:1px solid var(--line-2);
}
.ncard .thumb-ph{
  width:100%;aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#FBF9F8,#F5F1EF);color:var(--ink-4);
  border-bottom:1px solid var(--line-2);
}
.ncard .thumb-ph svg{width:26px;height:26px;stroke-width:1.5}
.ncard .nb{padding:14px 15px;flex:1;display:flex;flex-direction:column;gap:10px}
.ncard .tt{
  font-size:13.5px;font-weight:700;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  min-height:40px;
}
.ncard .mt{display:flex;align-items:center;gap:7px;font-size:11.5px;color:var(--ink-4);font-weight:500;margin-top:auto}

/* ================= 图片网格 ================= */
.pics{display:grid;grid-template-columns:repeat(auto-fill,minmax(132px,1fr));gap:12px}
.pic{
  position:relative;aspect-ratio:3/4;border-radius:11px;overflow:hidden;
  background:#F7F4F2;border:1px solid var(--line);cursor:pointer;
  transition:all .24s var(--ease);box-shadow:var(--sh-1);
}
.pic:hover{box-shadow:var(--sh-3);transform:translateY(-2.5px);border-color:var(--brand-border)}
.pic img{width:100%;height:100%;object-fit:cover;display:block}
.pic .ov{
  position:absolute;inset:auto 0 0 0;padding:22px 9px 8px;
  background:linear-gradient(transparent,rgba(24,24,32,.66));
  display:flex;align-items:center;justify-content:space-between;gap:6px;
  opacity:0;transition:opacity .22s;
}
.pic:hover .ov{opacity:1}
.pic .ov span{font-size:11px;font-weight:700;color:#fff}
.pic .ov button{
  width:23px;height:23px;border-radius:6px;border:none;flex-shrink:0;
  background:rgba(255,255,255,.24);color:#fff;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:background .18s;
}
.pic .ov button:hover{background:rgba(255,255,255,.42)}
.pic .ov button svg{width:12px;height:12px;stroke-width:2.4}
.pic.gen{border-color:var(--ok-line)}
.pic.gen .ov{opacity:1;background:linear-gradient(transparent,rgba(18,166,106,.78))}

/* ================= 对比台 ================= */
.stage{
  display:flex;align-items:center;justify-content:center;gap:0;
  background:linear-gradient(180deg,#FCFAF9,#F8F5F3);
  border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px;min-height:300px;position:relative;overflow:hidden;
}
.stage .side{flex:1;display:flex;flex-direction:column;align-items:center;gap:10px;min-width:0}
.stage .side .cap{
  font-size:11.5px;font-weight:700;color:var(--ink-4);
  letter-spacing:.3px;text-transform:uppercase;
}
.stage .frame{
  width:100%;max-width:210px;aspect-ratio:3/4;border-radius:12px;
  overflow:hidden;background:#fff;border:1px solid var(--line);
  box-shadow:var(--sh-3);cursor:zoom-in;position:relative;
}
.stage .frame img{width:100%;height:100%;object-fit:cover;display:block}
.stage .frame.ph{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:9px;color:var(--ink-4);cursor:default;
  border:1.5px dashed var(--line);background:linear-gradient(135deg,#FFFEFD,#F8F5F3);
  box-shadow:none;
}
.stage .frame.ph svg{width:26px;height:26px;stroke-width:1.5;opacity:.5}
.stage .frame.ph span{font-size:11.5px;font-weight:600}
.stage .mid{
  width:52px;flex-shrink:0;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:7px;
}
.stage .mid .arw{
  width:32px;height:32px;border-radius:50%;
  background:var(--surface);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  color:var(--brand);box-shadow:var(--sh-2);
}
.stage .mid .arw svg{width:15px;height:15px;stroke-width:2.4}
.stage .mid .lbl{font-size:10.5px;font-weight:700;color:var(--ink-4)}

/* 缩略图条 */
.strip{display:flex;gap:9px;flex-wrap:wrap;margin-top:14px}
.strip .t{
  width:50px;aspect-ratio:3/4;border-radius:8px;overflow:hidden;
  border:1.5px solid var(--line);cursor:pointer;
  transition:all .2s var(--ease);flex-shrink:0;
}
.strip .t:hover{border-color:var(--brand-border);transform:translateY(-2px)}
.strip .t.on{border-color:var(--brand);box-shadow:0 0 0 2.5px var(--brand-soft)}
.strip .t img{width:100%;height:100%;object-fit:cover;display:block}

/* ================= 选择笔记 ================= */
.picks{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:11px}
.pick{
  display:flex;align-items:center;gap:13px;
  padding:11px 13px;border-radius:12px;cursor:pointer;
  background:var(--surface);border:1px solid var(--line);
  box-shadow:var(--sh-1);transition:all .22s var(--ease);
}
.pick:hover{border-color:var(--brand-border);box-shadow:var(--sh-2);transform:translateY(-1.5px)}
.pick.on{border-color:var(--brand);background:var(--brand-soft)}
.pick .pc{
  width:46px;height:58px;border-radius:8px;object-fit:cover;flex-shrink:0;
  background:#F7F4F2;border:1px solid var(--line-2);
}
.pick .pb{min-width:0;flex:1}
.pick .pt{
  font-size:13px;font-weight:700;line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.pick .pm{display:flex;align-items:center;gap:7px;margin-top:6px}

/* ================= 表格 ================= */
.tbl{width:100%;border-collapse:collapse}
.tbl th{
  text-align:left;padding:12px 18px;white-space:nowrap;
  font-size:11.5px;font-weight:700;color:var(--ink-4);
  background:#FCFAF9;border-bottom:1px solid var(--line);
  letter-spacing:.4px;text-transform:uppercase;
}
.tbl td{padding:14px 18px;font-size:13.5px;border-bottom:1px solid var(--line-2);color:var(--ink-2);vertical-align:middle}
.tbl tbody tr:last-child td{border-bottom:none}
.tbl tbody tr{transition:background .15s}
.tbl tbody tr:hover td{background:#FCFAF9}
.tbl .strong{font-weight:700;color:var(--ink)}
.tbl-wrap{overflow-x:auto}
.cell-user{display:flex;align-items:center;gap:10px;min-width:0}
.cell-user .av{
  width:32px;height:32px;border-radius:9px;flex-shrink:0;
  background:var(--brand-grad);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:12.5px;font-weight:800;
}
.tbl .empty-row td{text-align:center;padding:46px 18px;color:var(--ink-4)}

/* ================= 加载 ================= */
.spin{
  width:14px;height:14px;flex-shrink:0;border-radius:50%;
  border:2px solid rgba(255,46,77,.22);border-top-color:var(--brand);
  animation:sp .62s linear infinite;display:inline-block;
}
.spin.w{border-color:rgba(255,255,255,.34);border-top-color:#fff}
.spin.p{border-color:rgba(124,92,255,.22);border-top-color:var(--accent)}
@keyframes sp{to{transform:rotate(360deg)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(9px)}to{opacity:1;transform:translateY(0)}}

/* ================= 模态 ================= */
.mask{
  position:fixed;inset:0;z-index:1000;display:none;
  align-items:center;justify-content:center;
}
.mask.on{display:flex}
.mask .bg{position:absolute;inset:0;background:rgba(28,20,18,.46);backdrop-filter:blur(4px);animation:fadeUp .2s}
.dlg{
  position:relative;z-index:1;width:92%;max-width:480px;max-height:90vh;overflow-y:auto;
  background:var(--surface);border-radius:var(--r-xl);
  box-shadow:var(--sh-4);animation:fadeUp .26s var(--ease);
}
.dlg-hd{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:20px 24px;border-bottom:1px solid var(--line-2);
}
.dlg-hd h3{font-size:16px;font-weight:800;letter-spacing:-.2px}
.x{
  width:32px;height:32px;border-radius:9px;border:none;background:transparent;
  color:var(--ink-4);cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:all .18s;
}
.x:hover{background:var(--surface-2);color:var(--ink)}
.x svg{width:17px;height:17px;stroke-width:2.2}
.dlg-bd{padding:24px}
.dlg-ft{
  display:flex;justify-content:flex-end;gap:10px;
  padding:16px 24px;border-top:1px solid var(--line-2);
  background:#FCFAF9;
}

/* ================= 灯箱 ================= */
.lb{position:fixed;inset:0;z-index:1100;display:none;align-items:center;justify-content:center}
.lb.on{display:flex}
.lb .lb-bg{position:absolute;inset:0;background:rgba(16,12,11,.92)}
.lb img{
  position:relative;z-index:1;max-width:88vw;max-height:86vh;
  object-fit:contain;border-radius:12px;box-shadow:var(--sh-4);
}
.lb .lbb{
  position:absolute;z-index:2;width:44px;height:44px;border-radius:50%;
  border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.12);
  color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:background .18s;backdrop-filter:blur(8px);
}
.lb .lbb:hover{background:rgba(255,255,255,.26)}
.lb .lbb svg{width:19px;height:19px;stroke-width:2.2}
.lb .cls{top:24px;right:24px}
.lb .prv{left:24px;top:50%;transform:translateY(-50%)}
.lb .nxt{right:24px;top:50%;transform:translateY(-50%)}
.lb .cnt{
  position:absolute;bottom:25px;left:50%;transform:translateX(-50%);z-index:2;
  padding:6px 15px;border-radius:999px;font-size:12px;font-weight:700;color:#fff;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.2);
  backdrop-filter:blur(8px);
}

/* ================= 工具类 ================= */
.row{display:flex;align-items:center;gap:10px}
.between{display:flex;align-items:center;justify-content:space-between;gap:12px}
.wrap{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.grow{flex:1;min-width:0}
.mt8{margin-top:8px}.mt12{margin-top:12px}.mt16{margin-top:16px}.mt20{margin-top:20px}
.mb8{margin-bottom:8px}.mb12{margin-bottom:12px}.mb16{margin-bottom:16px}.mb20{margin-bottom:20px}
.muted{color:var(--ink-3);font-size:13px}
.dim{color:var(--ink-4);font-size:12px}
.hide{display:none!important}
.vline{width:1px;height:26px;background:var(--line);flex-shrink:0}
.sec-h{font-size:16px;font-weight:800;letter-spacing:-.25px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
.work-2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:20px;align-items:start}

@media(max-width:1240px){.work-2{grid-template-columns:1fr}}
@media(max-width:980px){
  .sidebar{width:74px}
  .brand-text,.side-label,.side-item span.lb-txt,.user-card .tx{display:none}
  .brand{justify-content:center;padding:18px 0}
  .side-item{justify-content:center;padding:11px 0}
  .side-item.active::before{left:-12px}
  .user-card{justify-content:center}
  .scroll-area{padding:16px}
  .topbar{padding:0 16px;gap:9px}
  .topbar .crumb{display:none}
  .plat-switch .ps-label{display:none}
  .plat-switch{padding:4px}
  .seg-b{padding:7px 12px}
  .seg-b .lb-txt{display:none}
  .seg-badge{display:none!important}
}
@media(max-width:640px){
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .stage{flex-direction:column;gap:18px}
  .stage .mid{flex-direction:row;width:auto;height:40px}
  .topbar{padding:0 12px;gap:7px}
  .topbar h1{font-size:15px}
  .seg-b{padding:6.5px 10px;gap:4px}
}