/* ===== 文档工具 · 深色炫酷主题（复用「路人去除」配色：#16181d 底 + 绿色 #3c9c70 强调） ===== */
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
:root{
  --bg:#16181d; --bg2:#1a1d24; --surface:#1f2229; --surface2:#252a33;
  --line:#2c3038; --line2:#3a3f49;
  --text:#e9edf2; --muted:#aeb6c2; --muted2:#8b93a1;
  --accent:#3c9c70; --accent2:#2f7d59; --accent-bright:#4fd191;
  --danger:#e06b6b; --radius:14px; --shadow:0 10px 30px rgba(0,0,0,.45);
}
html,body{margin:0;padding:0;min-height:100%;}
body{
  background:
    radial-gradient(900px 500px at 12% -8%, rgba(60,156,112,.12), transparent 60%),
    radial-gradient(800px 500px at 100% 0%, rgba(80,140,220,.10), transparent 55%),
    var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased;
}

/* ===== 顶栏 ===== */
.app-header{
  display:flex; align-items:center; justify-content:space-between; gap:14px;
  padding:14px 20px; background:rgba(22,24,29,.72);
  border-bottom:1px solid var(--line); backdrop-filter:blur(10px);
  position:sticky; top:0; z-index:40;
}
.brand{display:flex; align-items:center; gap:14px;}
.logo{
  width:46px; height:46px; border-radius:13px; display:flex; align-items:center; justify-content:center;
  font-size:24px; font-weight:800; color:#fff;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  box-shadow:0 6px 18px rgba(60,156,112,.45), inset 0 1px 0 rgba(255,255,255,.25);
}
.brand h1{margin:0; font-size:20px; font-weight:700; letter-spacing:.5px;
  background:linear-gradient(90deg,#fff,#cfe9dd); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent;}
.brand .subtitle{margin:3px 0 0; font-size:12px; color:var(--muted2); line-height:1.5;}
.badge{
  font-size:12px; color:var(--accent-bright); border:1px solid rgba(60,156,112,.5);
  background:rgba(60,156,112,.12); padding:5px 12px; border-radius:999px; white-space:nowrap;
}

/* ===== 布局 ===== */
.layout{display:flex; align-items:flex-start; gap:18px; padding:18px; max-width:1280px; margin:0 auto;}
.sidebar{
  flex:0 0 234px; position:sticky; top:78px; align-self:flex-start;
  background:var(--surface); border:1px solid var(--line); border-radius:var(--radius);
  padding:12px; max-height:calc(100vh - 110px); overflow:auto; box-shadow:var(--shadow);
}
.nav-group{margin-bottom:12px;}
.nav-group-title{font-size:11px; letter-spacing:1px; color:var(--muted2); text-transform:uppercase; padding:8px 10px 6px;}
.nav-item{
  display:flex; align-items:center; gap:10px; width:100%; text-align:left;
  border:1px solid transparent; background:transparent; color:var(--muted);
  padding:9px 11px; border-radius:10px; font-size:14px; cursor:pointer; transition:.15s;
}
.nav-item .ico{font-size:16px; width:20px; text-align:center;}
.nav-item:hover{background:var(--surface2); color:var(--text);}
.nav-item.active{
  background:linear-gradient(135deg,rgba(60,156,112,.22),rgba(47,125,89,.10));
  border-color:rgba(60,156,112,.5); color:#fff;
  box-shadow:inset 3px 0 0 var(--accent);
}
.content{flex:1 1 auto; min-width:0;}

/* ===== 后端地址条 ===== */
.apiset{
  background:var(--surface); border:1px solid var(--line); border-radius:var(--radius);
  padding:12px 14px; margin-bottom:16px; font-size:13px; color:var(--muted);
}
.apiset input{
  width:100%; margin-top:7px; background:var(--bg2); color:var(--text);
  border:1px solid var(--line2); border-radius:10px; padding:9px 12px; font-size:13px;
}
.apiset input:focus{outline:none; border-color:var(--accent);}

/* ===== 面板 ===== */
.panel{display:none; animation:fade .25s ease;}
.panel.active{display:block;}
@keyframes fade{from{opacity:0; transform:translateY(8px);} to{opacity:1; transform:none;}}
.panel h2{margin:0 0 6px; font-size:18px; font-weight:700; color:#fff;}
.hint{margin:0 0 14px; font-size:13px; line-height:1.7; color:var(--muted2);}
.ocr-toggle{display:flex; align-items:center; gap:8px; margin:0 0 14px; font-size:13px; line-height:1.5; color:var(--muted2); cursor:pointer; user-select:none;}
.ocr-toggle input{width:16px; height:16px; accent-color:var(--accent); flex:0 0 auto;}
.ocr-status{display:block; min-height:16px; margin:-8px 0 12px; font-size:12px; color:var(--accent);}
.card{
  background:var(--surface); border:1px solid var(--line); border-radius:var(--radius);
  padding:18px; box-shadow:var(--shadow);
}

/* ===== 上传区 ===== */
.dropzone{
  border:1.5px dashed var(--line2); border-radius:12px; padding:26px 16px; text-align:center;
  color:var(--muted); cursor:pointer; transition:.18s; background:rgba(255,255,255,.015);
  margin-bottom:14px;
}
.dropzone:hover{border-color:var(--accent); background:rgba(60,156,112,.06); color:var(--text);}
.dropzone.drag{border-color:var(--accent-bright); background:rgba(60,156,112,.12);}
.dropzone p{margin:0; font-size:14px;}

/* ===== 选项 ===== */
.options{display:flex; flex-wrap:wrap; gap:12px 18px; margin-bottom:14px;}
.options label{display:flex; flex-direction:column; gap:6px; font-size:13px; color:var(--muted);}
select,input[type=text],input[type=number],textarea,input:not([type=range]):not([type=color]):not([type=checkbox]){
  background:var(--bg2); color:var(--text); border:1px solid var(--line2);
  border-radius:9px; padding:9px 11px; font-size:13px;
}
select:focus,input:focus,textarea:focus{outline:none; border-color:var(--accent);}
input[type=range]{accent-color:var(--accent);}
input[type=color]{width:48px; height:34px; padding:2px; border-radius:8px; background:var(--bg2); border:1px solid var(--line2);}
.options label input[type=checkbox]{accent-color:var(--accent); width:16px; height:16px;}

/* ===== 按钮 ===== */
.btn{
  border:1px solid var(--line2); background:var(--surface2); color:var(--text);
  padding:11px 18px; border-radius:11px; font-size:14px; font-weight:600; cursor:pointer; transition:.15s;
}
.btn:hover:not(:disabled){background:#2f3540; transform:translateY(-1px);}
.btn:active:not(:disabled){transform:translateY(0) scale(.98);}
.btn.primary{
  border:none; background:linear-gradient(135deg,var(--accent),var(--accent2)); color:#fff;
  box-shadow:0 8px 20px rgba(60,156,112,.35);
}
.btn.primary:hover:not(:disabled){box-shadow:0 10px 26px rgba(60,156,112,.5); filter:brightness(1.05);}
.btn.small{padding:7px 12px; font-size:13px; border-radius:9px;}
.btn:disabled{opacity:.4; cursor:not-allowed;}

.progress{margin-top:12px; font-size:13px; color:var(--accent-bright);}
.result{margin-top:10px; font-size:14px; color:var(--muted); word-break:break-all;}
.result .ok{color:var(--accent-bright);}

/* ===== 子标签 ===== */
.sub-tabs{display:flex; gap:8px; margin-bottom:14px; flex-wrap:wrap;}
.sub-tab{
  border:1px solid var(--line2); background:var(--surface2); color:var(--muted);
  padding:8px 16px; border-radius:999px; font-size:13px; cursor:pointer; transition:.15s;
}
.sub-tab.active{background:linear-gradient(135deg,var(--accent),var(--accent2)); color:#fff; border-color:transparent;}
.sub-panel{display:none;}
.sub-panel.active{display:block; animation:fade .2s ease;}

/* ===== 文件顺序列表 ===== */
.file-order{list-style:none; padding:0; margin:0 0 14px;}
.file-order li{display:flex; align-items:center; gap:8px; padding:8px 10px; background:var(--bg2);
  border:1px solid var(--line); border-radius:9px; margin-bottom:6px; font-size:13px;}
.file-order li span{flex:1; overflow:hidden; text-overflow:ellipsis; white-space:nowrap;}
.file-order li button{border:1px solid var(--line2); background:var(--surface2); color:var(--text);
  border-radius:7px; padding:4px 9px; cursor:pointer; font-size:12px;}

/* ===== HTML 转 PDF ===== */
.html-grid{display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-bottom:14px;}
.html-toolbar{display:flex; align-items:center; justify-content:space-between; margin-bottom:6px; font-size:13px; color:var(--muted);}
#html-src{width:100%; height:340px; resize:vertical; font-family:ui-monospace,Menlo,Consolas,monospace; font-size:12px; line-height:1.5;}
#html-preview{width:100%; height:340px; border:1px solid var(--line2); border-radius:10px; background:#fff;}
.file-link{display:inline-flex; align-items:center; gap:6px; color:var(--accent-bright); cursor:pointer;}

/* ===== 图片去水印 / 路人去除 专用 ===== */
.inset{
  background:rgba(255,255,255,.015); border:1px solid var(--line); border-radius:12px; padding:14px; margin-bottom:14px;
}
.stage{
  position:relative; overflow:auto; max-height:60vh; min-height:240px;
  display:flex; align-items:center; justify-content:center; padding:8px;
  background:repeating-conic-gradient(#1a1c22 0% 25%, #20232b 0% 50%) 50% / 24px 24px;
  border-radius:12px; border:1px solid var(--line);
}
.stage canvas{max-width:100%; display:block; box-shadow:0 6px 24px rgba(0,0,0,.45);}
#inp-base{background:#000; position:relative; display:block; touch-action:none;}
#inp-mask{position:absolute; left:0; top:0; touch-action:none;}
.stage .empty{position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:10px; text-align:center; color:var(--muted2); pointer-events:none; padding:20px;}
.stage .empty .big{font-size:44px; opacity:.7;}
.iptoolbar{display:flex; flex-wrap:wrap; gap:8px; margin-top:12px;}
.iptoolbar .tb{
  flex:1 1 0; min-height:50px; border:1px solid var(--line2); border-radius:12px; background:var(--surface2); color:var(--text);
  font-size:13.5px; font-weight:600; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:3px; cursor:pointer; transition:.15s;
}
.iptoolbar .tb .ico{font-size:18px;}
.iptoolbar .tb:active{transform:scale(.97); background:#353b46;}
.iptoolbar .tb.active{background:linear-gradient(135deg,var(--accent),var(--accent2)); border-color:transparent;}
.iptoolbar .tb.primary{background:linear-gradient(135deg,var(--accent),var(--accent2)); border-color:transparent;}
#inp-brushSize{width:130px; accent-color:var(--accent);}

/* loading / processing overlay (图片工具) */
.ov{
  position:fixed; inset:0; z-index:120; background:rgba(22,24,29,.92); color:var(--text);
  display:none; flex-direction:column; align-items:center; justify-content:center; gap:16px; text-align:center; padding:24px;
}
.ov.show{display:flex;}
.spinner{width:44px; height:44px; border-radius:50%; border:4px solid var(--line); border-top-color:var(--accent); animation:spin .9s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}
.ov .msg{font-size:14px; color:var(--muted); max-width:300px; line-height:1.6;}

/* ===== 页脚 ===== */
.app-footer{text-align:center; padding:20px; font-size:12px; color:var(--muted2); border-top:1px solid var(--line); margin-top:10px;}

/* ===== 首页按钮 ===== */
.home-btn{
  border:1px solid var(--line2); background:var(--surface2); color:var(--text);
  padding:7px 14px; border-radius:999px; font-size:13px; cursor:pointer; transition:.15s; white-space:nowrap;
}
.home-btn:hover{border-color:var(--accent); color:#fff;}

/* ===== 首页：功能选择页 ===== */
.home-view .home-hero{margin-bottom:18px;}
.home-view .home-hero h2{font-size:22px; margin:0 0 6px;}
.home-view .home-hero .hint{margin:0;}
.home-groups{display:flex; flex-direction:column; gap:20px;}
.home-group h3{font-size:12px; letter-spacing:1px; color:var(--muted2); text-transform:uppercase; margin:0 0 10px;}
.home-cards{display:grid; grid-template-columns:repeat(auto-fill,minmax(165px,1fr)); gap:12px;}
.home-card{
  display:flex; flex-direction:column; gap:6px; cursor:pointer; color:var(--text);
  background:var(--surface); border:1px solid var(--line); border-radius:14px; padding:16px; transition:.16s;
}
.home-card:hover{transform:translateY(-3px); border-color:rgba(60,156,112,.6); box-shadow:0 12px 26px rgba(60,156,112,.25); background:var(--surface2);}
.home-card:active{transform:translateY(-1px) scale(.99);}
.home-card .hc-ico{font-size:26px;}
.home-card b{font-size:14.5px; font-weight:700;}
.home-card span{font-size:12px; color:var(--muted2); line-height:1.5;}

/* ===== 响应式：窄屏把侧栏变成顶部滚动条 ===== */
@media (max-width:880px){
  .layout{flex-direction:column; padding:12px; gap:12px;}
  .sidebar{position:static; flex:1 1 auto; max-height:none; display:flex; gap:8px; overflow-x:auto; padding:10px;}
  .nav-group{margin-bottom:0; display:flex; align-items:center; gap:8px;}
  .nav-group-title{display:none;}
  .nav-item{flex:0 0 auto; width:auto; white-space:nowrap;}
  .nav-item.active{box-shadow:none;}
  .html-grid{grid-template-columns:1fr;}
  .home-cards{grid-template-columns:repeat(auto-fill,minmax(140px,1fr)); gap:10px;}
  .home-view .home-hero h2{font-size:20px;}
  body.on-home .sidebar{display:none;}
}

/* ===== 去除文档属性 结果区 ===== */
.result .ok{color:var(--accent-bright); font-weight:600;}
.result .err{color:var(--danger);}
.dc-sum{margin-top:10px; font-size:13px; line-height:2; color:var(--muted);}
.btn.small{
  border:1px solid var(--line2); background:var(--surface2); color:var(--text);
  padding:6px 12px; border-radius:8px; font-size:12.5px; cursor:pointer; transition:.15s;
}
.btn.small:hover{border-color:var(--accent); color:#fff;}

/* ===== 图片九宫格 结果区（内联预览，不打包） ===== */
.ig-head{display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap; margin:6px 0 14px;}
.ig-grid{
  display:grid; grid-template-columns:repeat(auto-fill, minmax(150px, 1fr));
  gap:14px; margin-top:6px;
}
.ig-tile{
  background:var(--surface); border:1px solid var(--line); border-radius:12px;
  padding:10px; display:flex; flex-direction:column; gap:8px; align-items:center;
}
.ig-tile img{
  width:100%; height:auto; border-radius:8px; background:#fff;
  border:1px solid var(--line2); object-fit:contain; max-height:200px;
}
.ig-name{font-size:11px; color:var(--muted); word-break:break-all; text-align:center; line-height:1.4;}
.ig-tile .btn.small{width:100%;}

/* ---------- 激活码登录门 ---------- */
body.locked .app-header,
body.locked .layout,
body.locked .app-footer { display: none !important; }

.login-overlay {
  position: fixed; inset: 0; z-index: 9999;
  display: none;
  background: radial-gradient(1200px 600px at 50% -10%, rgba(60,156,112,.18), transparent),
              linear-gradient(160deg, #0c1116, #0f161d 60%, #0b1014);
  padding: 16px;
}
body.locked .login-overlay {
  display: flex; align-items: center; justify-content: center;
}
.login-box {
  position: relative;
  width: 100%; max-width: 380px;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 16px; padding: 30px 26px 24px;
  box-shadow: 0 30px 80px rgba(0,0,0,.45);
  text-align: center;
}
.login-gear {
  position: absolute; top: 12px; right: 12px;
  background: transparent; border: none; color: var(--muted);
  font-size: 18px; cursor: pointer; line-height: 1; padding: 4px;
}
.login-gear:hover { color: var(--accent); }
.login-brand { font-size: 22px; font-weight: 800; letter-spacing: 1px; }
.login-sub { color: var(--muted); font-size: 13px; margin: 6px 0 20px; }
.login-field input {
  width: 100%; box-sizing: border-box;
  background: var(--surface-2); color: var(--fg);
  border: 1px solid var(--line); border-radius: 10px;
  padding: 13px 14px; font-size: 16px; letter-spacing: 3px; text-align: center;
  text-transform: uppercase;
}
.login-field input:focus { outline: none; border-color: var(--accent); }
.login-err { color: #ff8a85; font-size: 13px; min-height: 18px; margin: 10px 0 4px; }
.login-btn { width: 100%; padding: 13px; font-size: 16px; border-radius: 10px; }
.login-foot { color: var(--muted); font-size: 12px; margin-top: 14px; }
.login-set { margin-top: 16px; text-align: left; border-top: 1px dashed var(--line); padding-top: 14px; }
.login-set label { display: flex; flex-direction: column; gap: 6px; font-size: 12px; color: var(--muted); }
.login-set input {
  background: var(--surface-2); color: var(--fg);
  border: 1px solid var(--line); border-radius: 8px; padding: 9px 10px; font-size: 13px;
}
.login-set .row { display: flex; gap: 10px; align-items: center; margin-top: 8px; }
.login-set .hint { font-size: 12px; color: var(--accent); }

/* 登录输入框：粘贴完整激活凭证时不强制大写（仅影响显示，value 不变） */
#login-code { text-transform: none; letter-spacing: normal; font-size: 15px; }

/* ---------- 网页端管理面板（仅管理员可见） ---------- */
#admin-panel { display: none; }
body.role-admin #admin-panel { display: block; }
#admin-panel .panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
#admin-panel .panel-head h2 { margin: 0; font-size: 20px; color: #fff; }
#admin-panel .panel-actions { display: flex; gap: 8px; align-items: center; }
#admin-panel .file-btn { display: inline-flex; align-items: center; }
.admin-stats { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.admin-stats .stat { flex: 1; min-width: 84px; background: var(--surface-2); border: 1px solid var(--line); border-radius: 12px; padding: 12px; text-align: center; }
.admin-stats .stat .num { font-size: 22px; font-weight: 800; color: var(--accent); }
.admin-stats .stat .lbl { font-size: 12px; color: var(--muted); margin-top: 4px; }
.admin-create { background: var(--surface-2); border: 1px solid var(--line); border-radius: 12px; padding: 14px; margin-bottom: 16px; }
.admin-create .row { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }
.admin-create .row label { display: flex; flex-direction: column; gap: 6px; font-size: 12px; color: var(--muted); }
.admin-create .row select, .admin-create .row input { background: var(--surface); color: var(--fg); border: 1px solid var(--line); border-radius: 8px; padding: 9px 10px; font-size: 14px; }
.admin-create .row input[type="number"] { width: 70px; }
.admin-create-result { margin-top: 12px; display: flex; flex-direction: column; gap: 8px; }
.admin-create-result .item { display: flex; align-items: center; gap: 12px; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; flex-wrap: wrap; }
.admin-create-result .item .c16 { font-weight: 800; letter-spacing: 2px; color: #fff; }
.admin-create-result .item .t { color: var(--muted); font-size: 13px; flex: 1; }
.admin-create-result .item .copy { color: var(--accent); cursor: pointer; font-size: 13px; user-select: none; }
.admin-create-result .err { color: #ff8a85; }
.admin-table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; }
.admin-table { width: 100%; border-collapse: collapse; min-width: 720px; }
.admin-table th, .admin-table td { padding: 10px 12px; text-align: left; font-size: 13px; border-bottom: 1px solid var(--line); }
.admin-table th { color: var(--muted); font-weight: 600; background: var(--surface-2); }
.admin-table .code-cell { font-family: monospace; letter-spacing: 1px; color: #fff; font-weight: 700; }
.admin-table .badge { padding: 3px 9px; border-radius: 20px; font-size: 12px; }
.admin-table .badge.ok { background: rgba(60,156,112,.18); color: #6fe0a8; }
.admin-table .badge.expired { background: rgba(255,180,80,.18); color: #ffce85; }
.admin-table .badge.disabled { background: rgba(255,120,120,.18); color: #ff9a95; }
.admin-table .ops { display: flex; gap: 6px; }
.admin-table .ops .btn { padding: 5px 10px; font-size: 12px; }
.admin-table .muted, .admin-note { color: var(--muted); font-size: 12px; }
.admin-note { margin-top: 12px; line-height: 1.6; }
.admin-note b { color: var(--accent); }
.mode-badge { font-size: 12px; font-weight: 600; padding: 2px 10px; border-radius: 20px; vertical-align: middle; margin-left: 8px; }
.mode-badge.server { background: rgba(60,156,112,.18); color: #6fe0a8; }
.mode-badge.local { background: rgba(255,180,80,.16); color: #ffce85; }
.admin-table .dev-count { font-weight: 700; color: #fff; }
.admin-table .dev-detail { margin-top: 4px; font-size: 11px; color: var(--muted); line-height: 1.5; font-family: monospace; }