/* ===================================================
   dl.qh56.vip  样式
   =================================================== */

:root{
  --blue:#337ab7;
  --blue-dark:#286090;
  --blue-light:#4d9ade;
  --ink:#2b2f36;
  --ink-2:#5b6470;
  --ink-3:#8b95a3;
  --line:#dfe3e8;
  --bg:#f0f0f0;
  --card:#ffffff;
  --ok:#2e9e5b;
  --err:#d9534f;
  --radius:10px;
  --shadow:0 2px 6px rgba(0,0,0,.06),0 8px 24px rgba(0,0,0,.06);
}

*{box-sizing:border-box}

html,body{margin:0;padding:0}

body{
  min-height:100vh;
  display:flex;
  flex-direction:column;
  font-family:"Microsoft YaHei","微软雅黑","PingFang SC","Helvetica Neue",Arial,sans-serif;
  font-size:14px;
  color:var(--ink);
  background-color:var(--bg);
  background-image:
    radial-gradient(1200px 600px at 50% -10%, #ffffff 0%, rgba(255,255,255,0) 60%),
    linear-gradient(180deg,#f5f6f8 0%,#eceef1 100%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}

a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}

/* ---------- 顶栏 ---------- */
.topbar{
  flex:0 0 auto;
  background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid rgba(0,0,0,.06);
  position:sticky;top:0;z-index:50;
}
.topbar-inner{
  max-width:960px;margin:0 auto;padding:0 18px;height:56px;
  display:flex;align-items:center;justify-content:space-between;
}
.brand{
  font-size:16px;font-weight:700;color:var(--ink);letter-spacing:.5px;
}
.brand:hover{text-decoration:none;color:var(--blue)}
.topnav{display:flex;align-items:center;gap:16px;font-size:13px}
.topnav a{color:var(--ink-2)}
.topnav a:hover{color:var(--blue);text-decoration:none}
.topnav a.on{color:var(--blue);font-weight:600}
.topnav .who{
  color:var(--ink-3);font-size:12px;
  padding:2px 8px;border-radius:20px;background:#f2f4f7;
}

/* ---------- 主区 ---------- */
.stage{flex:1 0 auto;padding:40px 18px 60px}
.stage-lite{padding-top:32px}
.stage-inner{max-width:720px;margin:0 auto}

/* ---------- 首屏标题 ---------- */
.hero{text-align:center;margin-bottom:26px}
.hero-badge{
  display:inline-block;font-size:12px;color:var(--blue);
  background:#e8f1fb;border:1px solid #cfe2f7;
  padding:3px 12px;border-radius:20px;margin-bottom:14px;letter-spacing:1px;
}
.hero-title{
  font-size:30px;line-height:1.3;margin:0 0 12px;font-weight:700;
  letter-spacing:1px;color:#1f2329;
}
.hero-sub{
  margin:0 auto;max-width:560px;color:var(--ink-2);font-size:14px;line-height:1.9;
}

/* ---------- 面板 ---------- */
.panel{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:26px;
  margin-bottom:18px;
}
.panel-title{
  font-size:15px;margin:0 0 16px;font-weight:600;color:var(--ink);
  padding-left:10px;border-left:3px solid var(--blue);
}

/* ---------- 虚线上传区 ---------- */
.dropzone{
  border:3px dashed #c3cbd6;
  border-radius:var(--radius);
  background:#fafbfc;
  padding:34px 20px;
  text-align:center;
  transition:border-color .18s,background .18s;
}
.dropzone.dz-small{padding:20px 16px}
.dropzone.dragover{
  border-color:var(--blue-light);
  background:#f2f8ff;
}

.btn-pick{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:18px;font-weight:600;color:#fff;
  background:linear-gradient(180deg,var(--blue) 0%,var(--blue-dark) 100%);
  border:1px solid var(--blue-dark);
  border-radius:8px;
  padding:14px 40px;
  cursor:pointer;
  box-shadow:0 3px 0 #1f4d74,0 6px 16px rgba(51,122,183,.28);
  transition:transform .12s,box-shadow .12s,filter .12s;
  font-family:inherit;
}
.btn-pick:hover{
  filter:brightness(1.06);
  transform:translateY(-1px);
  box-shadow:0 4px 0 #1f4d74,0 8px 20px rgba(51,122,183,.32);
}
.btn-pick:active{
  transform:translateY(2px);
  box-shadow:0 1px 0 #1f4d74,0 3px 10px rgba(51,122,183,.3);
}
.btn-pick .plus{font-size:17px;font-weight:400;opacity:.9}
.btn-pick.btn-sm{font-size:15px;padding:10px 26px}

.dz-hint{margin:16px 0 0;color:var(--ink-2);font-size:13px}
.dz-limit{margin:6px 0 0;color:var(--ink-3);font-size:12px}

/* ---------- 上传结果 ---------- */
.result{margin-top:18px}
.result-card{
  border:1px solid #cfe8d8;background:#f4fcf7;
  border-radius:8px;padding:16px 18px;
}
.result-card.bad{border-color:#f2c8c7;background:#fdf5f5}
.result-head{
  display:flex;align-items:center;gap:8px;
  font-weight:600;color:var(--ok);margin-bottom:10px;font-size:14px;
}
.result-card.bad .result-head{color:var(--err)}
.result-meta{font-size:12px;color:var(--ink-3);margin-bottom:8px}
.result-url{
  display:flex;gap:8px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:6px;padding:9px 12px;
}
.result-url input{
  flex:1;border:0;outline:0;background:transparent;
  font-family:Consolas,Monaco,monospace;font-size:13px;color:var(--ink);
  min-width:0;
}

/* ---------- 按钮 ---------- */
.btn-primary{
  display:block;width:100%;margin-top:6px;
  font-size:15px;font-weight:600;color:#fff;font-family:inherit;
  background:linear-gradient(180deg,var(--blue) 0%,var(--blue-dark) 100%);
  border:1px solid var(--blue-dark);border-radius:6px;
  padding:11px 0;cursor:pointer;transition:filter .12s;
}
.btn-primary:hover{filter:brightness(1.07)}

.btn-copy,.btn-mini{
  font-family:inherit;font-size:12px;cursor:pointer;
  border-radius:5px;padding:5px 12px;transition:all .12s;
}
.btn-copy{
  border:1px solid var(--blue);background:#fff;color:var(--blue);
}
.btn-copy:hover{background:var(--blue);color:#fff}
.btn-copy.done{border-color:var(--ok);background:var(--ok);color:#fff}

.btn-mini{border:1px solid var(--line);background:#fff;color:var(--ink-2)}
.btn-mini:hover{border-color:var(--blue);color:var(--blue)}
.btn-mini.btn-danger:hover{border-color:var(--err);color:var(--err)}

.btn-ghost{
  display:inline-block;font-size:13px;color:var(--blue);
  border:1px solid #cfe2f7;background:#f5faff;border-radius:6px;
  padding:7px 18px;
}
.btn-ghost:hover{background:var(--blue);color:#fff;border-color:var(--blue);text-decoration:none}

/* ---------- 登录提示 ---------- */
.login-tip{
  margin-top:18px;padding-top:18px;border-top:1px dashed var(--line);
  text-align:center;display:flex;gap:10px;justify-content:center;
}

/* ---------- 列表 ---------- */
.filelist{list-style:none;margin:0;padding:0}
.filelist li{
  display:flex;justify-content:space-between;align-items:flex-start;gap:16px;
  padding:14px 0;border-bottom:1px solid #eef1f4;
}
.filelist li:last-child{border-bottom:0}
.fl-main{min-width:0;flex:1;display:flex;flex-direction:column;gap:4px}
.fl-name{font-weight:600;color:var(--ink);font-size:13px}
.fl-url{
  font-family:Consolas,Monaco,monospace;font-size:12px;color:var(--blue);
  word-break:break-all;
}
.fl-meta{font-size:11px;color:var(--ink-3)}
.fl-side{display:flex;align-items:center;gap:8px;flex:0 0 auto;flex-wrap:wrap;justify-content:flex-end}
.fl-side form{display:inline;margin:0}

.more{
  display:block;text-align:right;font-size:12px;margin-top:14px;color:var(--ink-3);
}
.more:hover{color:var(--blue);text-decoration:none}

.empty{
  text-align:center;color:var(--ink-3);font-size:13px;
  padding:36px 0;background:#fff;border:1px dashed var(--line);border-radius:var(--radius);
}

/* ---------- 帮助 ---------- */
.steps{margin:0;padding-left:20px;color:var(--ink-2);font-size:13px;line-height:2.1}
.steps b{color:var(--ink)}
.help-note{
  margin:14px 0 0;padding:10px 14px;background:#fffaf0;border:1px solid #f5e6c8;
  border-radius:6px;color:#8a6d3b;font-size:12px;line-height:1.8;
}

/* ---------- 提示条 ---------- */
.alert{
  border-radius:6px;padding:11px 16px;font-size:13px;margin-bottom:16px;
  border:1px solid transparent;
}
.alert-err{background:#fdf2f2;border-color:#f5c6c4;color:#a94442}
.alert-ok{background:#f2fbf5;border-color:#c6e9d3;color:#256e43}
.alert-info{background:#f2f8ff;border-color:#cfe2f7;color:#2b5f8f}

/* ---------- 登录/注册 ---------- */
.auth-wrap{flex:1 0 auto;display:flex;align-items:center;justify-content:center;padding:48px 18px}
.auth-card{
  width:100%;max-width:380px;background:#fff;border:1px solid var(--line);
  border-radius:12px;box-shadow:var(--shadow);padding:30px 28px 24px;
}
.auth-title{margin:0 0 6px;font-size:22px;font-weight:700;text-align:center}
.auth-sub{margin:0 0 22px;font-size:12px;color:var(--ink-3);text-align:center}
.field{display:block;margin-bottom:16px}
.field>span{display:block;font-size:13px;color:var(--ink-2);margin-bottom:6px}
.field input{
  width:100%;font-family:inherit;font-size:14px;color:var(--ink);
  border:1px solid var(--line);border-radius:6px;padding:10px 12px;outline:0;
  transition:border-color .15s,box-shadow .15s;background:#fcfcfd;
}
.field input:focus{
  border-color:var(--blue-light);background:#fff;
  box-shadow:0 0 0 3px rgba(77,154,222,.15);
}
.field em{display:block;font-style:normal;font-size:11px;color:var(--ink-3);margin-top:5px}
.auth-alt{margin:18px 0 0;text-align:center;font-size:12px;color:var(--ink-3)}

/* ---------- 页头 ---------- */
.page-head{margin-bottom:18px}
.page-head h1{margin:0 0 6px;font-size:22px;font-weight:700}
.page-head p{margin:0;font-size:13px;color:var(--ink-2)}

/* ---------- 页脚 ---------- */
.footer{
  flex:0 0 auto;text-align:center;font-size:12px;color:var(--ink-3);
  padding:22px 18px 26px;border-top:1px solid rgba(0,0,0,.05);
}

/* ---------- 响应式 ---------- */
@media (max-width:640px){
  .stage{padding:24px 14px 40px}
  .panel{padding:18px;border-radius:8px}
  .hero-title{font-size:22px;letter-spacing:.5px}
  .hero-sub{font-size:13px}
  .btn-pick{width:100%;font-size:16px;padding:13px 0}
  .filelist li{flex-direction:column;align-items:stretch;gap:10px}
  .fl-side{justify-content:flex-start}
  .auth-card{padding:24px 20px}
}