/* ============================================================
   APP 发布页管理系统 · 后台样式（大气 · 优雅）
   ============================================================ */
:root{
  --navy:#16293f;
  --navy2:#1e3d5c;
  --blue:#2f6fde;
  --grad:linear-gradient(135deg,#16293f 0%,#1e3d5c 55%,#2f6fde 100%);
  --bg:#eef2f8;
  --card:#ffffff;
  --text:#1b2836;
  --muted:#66778c;
  --border:#e4eaf2;
  --radius:16px;
  --shadow:0 12px 34px rgba(18,38,60,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:linear-gradient(180deg,#f3f6fb 0%,var(--bg) 100%);
  color:var(--text);
  min-height:100vh;
}
.wrap{max-width:980px;margin:0 auto;padding:28px 20px 48px}

/* —— 顶部品牌栏 —— */
.top{
  display:flex;align-items:center;justify-content:space-between;
  background:var(--grad);
  color:#fff;border-radius:var(--radius);
  padding:20px 26px;margin-bottom:26px;
  box-shadow:0 16px 38px rgba(18,38,60,.22);
}
.brand{display:flex;align-items:center;gap:14px}
.mark{
  width:42px;height:42px;border-radius:12px;flex-shrink:0;
  background:rgba(255,255,255,.16);
  display:flex;align-items:center;justify-content:center;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.22);
}
.mark::before{
  content:"";width:16px;height:16px;border-radius:5px;
  background:linear-gradient(135deg,#6ea8ff,#9ad0ff);
  box-shadow:0 2px 6px rgba(0,0,0,.2);
}
.brand h1{font-size:19px;font-weight:700;letter-spacing:.5px}
.top-actions{display:flex;align-items:center;gap:12px}
.top-actions a,.back{
  color:#e8f0ff;text-decoration:none;font-size:14px;font-weight:600;
  padding:8px 16px;border-radius:10px;transition:.2s;
  background:rgba(255,255,255,.14);
}
.top-actions a:hover,.back:hover{background:rgba(255,255,255,.26)}
.back{margin:0}

/* —— 卡片 —— */
.card{
  background:var(--card);border-radius:var(--radius);
  padding:26px 28px;box-shadow:var(--shadow);
  border:1px solid rgba(228,234,242,.7);
}

/* —— 登录页 —— */
.login{
  max-width:420px;margin:9vh auto;padding:44px 40px;text-align:center;
  background:var(--card);border-radius:22px;box-shadow:0 30px 70px rgba(18,38,60,.22);
}
.login .mark{margin:0 auto 18px;width:58px;height:58px;border-radius:16px}
.login .mark::before{width:22px;height:22px;border-radius:7px}
.login h1{font-size:24px;font-weight:700;color:var(--navy);margin-bottom:6px}
.login .sub{font-size:14px;color:var(--muted);margin-bottom:26px}
.login input{
  width:100%;padding:14px 16px;margin-bottom:14px;border:1px solid var(--border);
  border-radius:12px;font-size:15px;color:var(--text);transition:.2s;background:#fbfcfe;
}
.login input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(47,111,222,.14);background:#fff}
.login button{
  width:100%;padding:14px;border:none;border-radius:12px;
  background:var(--grad);color:#fff;font-size:16px;font-weight:700;cursor:pointer;
  box-shadow:0 10px 24px rgba(31,61,92,.3);transition:.2s;
}
.login button:hover{transform:translateY(-1px);box-shadow:0 14px 30px rgba(31,61,92,.38)}

/* —— 表单 —— */
label{display:block;font-size:13px;font-weight:600;color:#3c4d60;margin:20px 0 8px}
input[type=text],input[type=url]{
  width:100%;padding:13px 15px;border:1px solid var(--border);border-radius:11px;
  font-size:15px;color:var(--text);background:#fbfcfe;transition:.2s;
}
input[type=text]:focus,input[type=url]:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(47,111,222,.12);background:#fff}
input[type=file]{font-size:14px;color:#56667a}
.help{font-size:12px;color:var(--muted);margin-top:6px;line-height:1.6}
.row{display:flex;gap:18px}
.row>div{flex:1}
.qnupload{margin-top:10px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.qnupload input[type=file]{max-width:250px}
.preview{
  background:#f7f9fc;border:1px dashed #c9d4e3;padding:13px 16px;border-radius:12px;
  font-size:13px;color:#3c4d60;margin-top:18px;line-height:1.7;
}
.preview strong{color:var(--blue)}

/* —— 上传区（选文件 + 上传按钮 + 进度条） —— */
.qnupload{display:flex;align-items:stretch;gap:12px;margin-top:10px;flex-wrap:wrap}
.qnupload > *{flex:0 0 auto}
.file-pick{
  display:inline-flex;align-items:center;gap:8px;cursor:pointer;
  background:#eef2f8;border:1px solid var(--border);border-radius:11px;
  height:46px;padding:0 16px;box-sizing:border-box;
  font-size:14px;color:#3c4d60;transition:.2s;max-width:260px;
}
.file-pick:hover{border-color:var(--blue);background:#e6eefb}
.file-pick svg{width:18px;height:18px;flex-shrink:0;color:var(--blue)}
.file-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}
.file-name.placeholder{color:#8a99ad;font-weight:400}
.qnupload .btn-upload{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:46px;box-sizing:border-box;padding:0 24px;
  font-size:14px;border:none;
  background:var(--grad);color:#fff;box-shadow:0 8px 18px rgba(31,61,92,.22);
}
.qnupload .btn-upload:disabled{opacity:.55;cursor:not-allowed;box-shadow:none}
.up-progress{margin-top:14px}
.up-bar{height:10px;background:#e6ecf4;border-radius:999px;overflow:hidden}
.up-fill{height:100%;width:0;background:linear-gradient(90deg,#2f6fde,#6ea8ff);border-radius:999px;transition:width .2s}
.up-fill.success{background:linear-gradient(90deg,#16b85c,#2fd97a)}
.up-fill.error{background:linear-gradient(90deg,#d64541,#e5736f)}
.up-text{display:block;margin-top:8px;font-size:13px;color:var(--muted);word-break:break-all;line-height:1.6}
.up-text.success{color:#1e7f4b}
.up-text.error{color:#c0392b}

/* —— 成功面板 + 一键复制 —— */
.success-panel{border-left:4px solid #2fd97a}
.ok-url{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:12px;
  background:#fff;border:1px solid #d7e4ee;border-radius:11px;padding:10px 14px;
}
.ok-url span{font-size:13px;color:#2b5ea7;word-break:break-all;flex:1}
.btn-copy{
  flex-shrink:0;border:none;cursor:pointer;
  background:var(--grad);color:#fff;font-size:13px;font-weight:600;
  padding:9px 16px;border-radius:10px;box-shadow:0 6px 14px rgba(31,61,92,.2);transition:.2s;
}
.btn-copy:hover{transform:translateY(-1px)}

/* —— 列表里的小复制按钮 —— */
.btn-copy-mini{
  display:inline-block;margin-left:8px;padding:4px 10px;font-size:12px;border:none;cursor:pointer;
  background:#eef2f8;color:#3c4d60;border-radius:8px;transition:.2s;
}
.btn-copy-mini:hover{background:#dfe8f5;color:var(--blue)}

/* —— Logo 选择 + 实时预览 —— */
.logo-preview[hidden]{display:none}  /* 恢复 hidden 属性生效（display:flex 会覆盖它） */
.logo-preview{
  display:flex;align-items:center;gap:14px;margin-top:12px;
  background:#f7f9fc;border:1px dashed #c9d4e3;border-radius:12px;padding:10px 14px;
}
.logo-preview img{
  width:58px;height:58px;border-radius:14px;object-fit:contain;flex-shrink:0;
  background:#fff;border:1px solid var(--border);box-shadow:0 4px 12px rgba(18,38,60,.10);
}
.logo-preview .lp-text{font-size:13px;color:var(--muted);line-height:1.6}
.logo-preview .lp-text b{color:#3c4d60;display:block;font-weight:600}

/* —— 按钮 —— */
.btn{
  display:inline-block;padding:12px 26px;border-radius:11px;font-size:15px;font-weight:600;
  border:none;cursor:pointer;text-decoration:none;transition:.2s;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(31,61,92,.24)}
.btn-primary:hover{transform:translateY(-1px)}
.btn-ghost{background:#eef2f8;color:#3c4d60;margin-left:10px}
.btn-ghost:hover{background:#e2e9f2}
.btn-danger{background:#fff;color:#d64541;border:1px solid #efb3b0;margin-left:6px}
.btn-danger:hover{background:#fdf0ef}

/* —— 表格 —— */
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:14px 10px;border-bottom:1px solid var(--border)}
th{color:#8a99ad;font-weight:600;font-size:13px;letter-spacing:.3px}
tr:last-child td{border-bottom:none}
tbody tr{transition:.15s}
tbody tr:hover{background:#f8fafd}
td code{background:#eef3fb;padding:3px 8px;border-radius:6px;font-size:13px;color:#2b5ea7}
.muted{color:var(--muted);font-size:13px}
.empty{padding:44px;text-align:center;color:var(--muted);font-size:15px}

/* —— 提示 —— */
.err{background:#fdf0ef;color:#c0392b;padding:14px 16px;border-radius:12px;font-size:13px;margin-bottom:16px}
.ok{background:#eaf6ef;color:#1e7f4b;padding:14px 16px;border-radius:12px;font-size:13px;margin-bottom:16px}

/* —— APK 历史上传版本 —— */
.hist{margin-top:12px;padding:12px 14px;background:#f7f9fc;border:1px solid var(--border);border-radius:12px}
.hist-label{font-size:13px;font-weight:600;color:#3c4d60;margin-bottom:8px}
.hist-list{display:flex;flex-direction:column;gap:6px;max-height:230px;overflow:auto}
.hist-item{display:flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--border);border-radius:8px;font-size:13px;transition:.15s}
.hist-item:hover{border-color:#c7d4e8}
.hist-item.is-cur{border-color:var(--blue)}
.hist-item.picked{background:#eef4fd;border-color:var(--blue)}
.hist-pick{display:flex;align-items:center;gap:10px;padding:8px 10px;flex:1;min-width:0;cursor:pointer}
.hist-pick input{accent-color:var(--blue);flex-shrink:0}
.hist-fn{font-weight:600;color:var(--blue);max-width:38%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex-shrink:0}
.hist-t{color:#99a4b3;flex-shrink:0;font-size:12px}
.hist-url{color:var(--muted);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hist-cur{flex-shrink:0;font-size:11px;font-weight:700;color:var(--blue);background:#e6eefb;border:1px solid #c3d8f5;padding:1px 7px;border-radius:20px}
.hist-del-btn{background:none;border:none;color:#c0392b;font-size:12px;font-weight:600;cursor:pointer;padding:6px 8px;border-radius:6px;transition:.15s;flex-shrink:0;margin:0 6px 0 0}
.hist-del-btn:hover{background:#fdf0ef}