:root{
  --bg:#f6f7f9; --card:#ffffff; --ink:#16181d; --muted:#6b7280; --line:#e7e9ee;
  --accent:#4f46e5; --accent-ink:#ffffff; --accent-soft:#eef0fe;
  --radius:16px; --shadow:0 1px 2px rgba(16,18,29,.04),0 8px 30px rgba(16,18,29,.07);
}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
.muted{color:var(--muted)}
.small{font-size:.85rem}
.hidden{display:none}

/* ---------- uploader ---------- */
.wrap{max-width:640px;margin:0 auto;padding:32px 18px 60px;min-height:100vh;display:flex;flex-direction:column}
.topbar{text-align:center;margin-bottom:22px}
.brand{font-size:1.4rem;font-weight:700;letter-spacing:-.02em;display:flex;align-items:center;gap:7px}
.ghead .brand,.topbar .brand{justify-content:center}
.logo{display:inline-block;color:var(--accent)}
.topbar .sub{color:var(--muted);margin-top:6px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px}
.card h1{font-size:1.35rem;margin:.1rem 0 1rem;letter-spacing:-.01em}
.foot{text-align:center;color:var(--muted);font-size:.82rem;margin-top:18px}

.choices{display:flex;flex-direction:column;gap:12px}
.choice{display:flex;align-items:center;gap:16px;width:100%;text-align:left;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;cursor:pointer;transition:.15s;font:inherit;color:inherit}
.choice:hover{border-color:var(--accent);background:var(--accent-soft);transform:translateY(-1px)}
.cicon{width:46px;height:46px;display:grid;place-items:center;background:var(--accent-soft);border-radius:12px;flex:none;color:var(--accent)}
.cicon svg{width:24px;height:24px}
.cbody{flex:1}
.cname{font-weight:600}
.cdesc{font-size:.88rem;margin-top:2px}
.carrow{color:var(--muted);width:22px;height:22px}
.carrow svg{width:100%;height:100%}

.back{display:inline-flex;align-items:center;gap:4px;background:none;border:none;color:var(--muted);cursor:pointer;font:inherit;padding:0 0 10px;margin:0}
.back:hover{color:var(--ink)}
.back svg{width:16px;height:16px}
.titlein{width:100%;padding:11px 14px;border:1px solid var(--line);border-radius:10px;font:inherit;margin-bottom:14px}
.titlein:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.drop{border:2px dashed var(--line);border-radius:14px;padding:30px 18px;text-align:center;cursor:pointer;transition:.15s;background:#fbfbfd}
.drop:hover,.drop.over{border-color:var(--accent);background:var(--accent-soft)}
.drop.over{transform:scale(1.01)}
.dropicon{color:var(--accent);margin-bottom:6px}
.dropicon svg{width:34px;height:34px}
.filelist{margin-top:14px;display:flex;flex-direction:column;gap:2px;max-height:260px;overflow:auto}
.filerow{display:flex;justify-content:space-between;gap:12px;padding:8px 4px;border-bottom:1px solid var(--line);font-size:.9rem}
.filerow .fn{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.filerow.total{font-weight:600;border-bottom:none;border-top:2px solid var(--line);margin-top:4px}
.actions{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:11px 18px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--ink);font:inherit;font-weight:600;cursor:pointer;transition:.15s}
.btn:hover{border-color:var(--accent);color:var(--accent)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.primary:hover{filter:brightness(1.07);color:#fff}
.btn.ghost{background:none;border-color:transparent;color:var(--muted)}
.btn.small{padding:7px 12px;font-size:.85rem}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.btn .i{width:15px;height:15px;display:inline-block;vertical-align:-2px}
.btn .i svg{width:100%;height:100%}

.bar{height:10px;background:var(--accent-soft);border-radius:999px;overflow:hidden;margin:8px 0}
.barfill{height:100%;width:0;background:var(--accent);border-radius:999px;transition:width .2s}
.pct{font-weight:700;font-size:1.4rem;letter-spacing:-.02em}
.uprow{display:flex;justify-content:space-between;color:var(--muted);font-size:.85rem;margin-top:4px}
.err{color:#c0392b;background:#fdecea;padding:10px 12px;border-radius:10px}

.doneicon{width:56px;height:56px;border-radius:50%;background:#e7f8ee;color:#1c9e54;display:grid;place-items:center;margin:0 auto 6px}
.doneicon svg{width:28px;height:28px}
.linkrow{display:flex;gap:8px;margin:14px 0}
.linkbox{flex:1;padding:11px 14px;border:1px solid var(--line);border-radius:10px;font:inherit;background:#fbfbfd}
.linkbox:focus{outline:none;border-color:var(--accent)}
.procnote{display:flex;align-items:center;gap:8px;background:#fff7ed;color:#9a3412;border:1px solid #fed7aa;border-radius:10px;padding:10px 12px;font-size:.88rem;margin-top:12px}

/* ---------- gallery ---------- */
.gallerybody{background:var(--bg)}
.ghead{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:14px;padding:11px 18px;background:rgba(246,247,249,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.gmeta{flex:1;display:flex;flex-direction:column;line-height:1.25;min-width:0}
.gtitle{font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.gtitle .enc{font-size:.68rem;font-weight:600;color:#9333ea;background:#f3e8ff;padding:1px 7px;border-radius:99px;margin-left:6px;vertical-align:middle}
.gsub{color:var(--muted);font-size:.82rem}
.gstatus{text-align:center;color:var(--muted);padding:36px 20px;display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap}

.spin{width:16px;height:16px;border:2px solid var(--line);border-top-color:var(--accent);border-radius:50%;display:inline-block;animation:spin .8s linear infinite;flex:none}
@keyframes spin{to{transform:rotate(360deg)}}

.toolbar{position:sticky;top:54px;z-index:4;display:flex;align-items:center;gap:10px;padding:10px 18px;background:var(--accent);color:#fff;flex-wrap:wrap}
.toolbar .tbcount{font-weight:700;margin-right:auto}
.toolbar .btn{background:rgba(255,255,255,.16);border-color:transparent;color:#fff}
.toolbar .btn:hover{background:rgba(255,255,255,.28);color:#fff}
.toolbar .btn.primary{background:#fff;color:var(--accent)}
.toolbar .btn.primary:hover{background:#fff;filter:brightness(.96);color:var(--accent)}
.toolbar .btn[disabled]{opacity:.5}
.selbtn.active{background:var(--accent);color:#fff;border-color:var(--accent)}

.grid{padding:10px 12px 80px;max-width:1500px;margin:0 auto}
.grow{display:flex;gap:6px;margin-bottom:6px}
.tile{position:relative;overflow:hidden;border-radius:8px;background:#e9ebf0;cursor:pointer;flex:none}
.tile .thumb{width:100%;height:100%;object-fit:cover;display:block}
.tile .ph{width:100%;height:100%;display:grid;place-items:center;color:#aeb4c2}
.tile .ph svg{width:36px;height:36px}
.tile:hover{filter:brightness(.96)}
.playbadge{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:44px;height:44px;border-radius:50%;background:rgba(0,0,0,.5);display:grid;place-items:center;pointer-events:none}
.playbadge svg{width:20px;height:20px;color:#fff}
.tile .tdl{position:absolute;top:6px;right:6px;width:30px;height:30px;border-radius:8px;background:rgba(0,0,0,.5);color:#fff;display:none;align-items:center;justify-content:center}
.tile .tdl svg{width:16px;height:16px}
.tile:hover .tdl{display:flex}
.tile .tdl:hover{background:rgba(0,0,0,.78)}
.tile .chk{position:absolute;top:6px;left:6px;width:24px;height:24px;border-radius:50%;background:rgba(255,255,255,.9);border:2px solid #fff;color:transparent;display:none;align-items:center;justify-content:center;box-shadow:0 1px 3px rgba(0,0,0,.3)}
.tile .chk svg{width:13px;height:13px}
.selecting .tile .chk,.tile:hover .chk{display:flex}
.tile.sel .chk{background:var(--accent);color:#fff;border-color:var(--accent)}
.tile.sel{outline:3px solid var(--accent);outline-offset:-3px}

/* ---------- lightbox ---------- */
.lightbox[hidden]{display:none}
.lightbox{position:fixed;inset:0;z-index:50;background:rgba(10,11,15,.95);display:flex;align-items:center;justify-content:center}
.lbstage{max-width:96vw;max-height:88vh;display:flex;align-items:center;justify-content:center}
.lbmedia{max-width:96vw;max-height:88vh;border-radius:6px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lbmedia.blur{filter:blur(10px);transform:scale(1.03)}
.lbclose,.lbnav{position:absolute;border:none;background:rgba(255,255,255,.1);color:#fff;cursor:pointer;display:grid;place-items:center}
.lbclose{top:14px;right:16px;width:42px;height:42px;border-radius:50%}
.lbclose svg{width:20px;height:20px}
.lbclose:hover,.lbnav:hover{background:rgba(255,255,255,.24)}
.lbnav{top:50%;transform:translateY(-50%);width:50px;height:50px;border-radius:50%}
.lbnav svg{width:26px;height:26px}
.lbprev{left:16px}.lbnext{right:16px}
.lbbar{position:absolute;bottom:0;left:0;right:0;display:flex;align-items:center;gap:14px;padding:16px 22px;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.6))}
.lbtitle{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lbbar .btn{background:rgba(255,255,255,.15);border-color:transparent;color:#fff}
.lbbar .btn:hover{background:rgba(255,255,255,.3);color:#fff}
.lbfile{display:flex;flex-direction:column;align-items:center;gap:14px;color:#fff;background:rgba(255,255,255,.06);padding:46px;border-radius:16px}
.lbfileic{width:56px;height:56px;color:#cbd2e0}
.lbfileic svg{width:100%;height:100%}
.lbfilename{font-size:1.05rem}

@media (max-width:560px){
  /* uploader */
  .wrap{padding:20px 13px 50px}
  .card{padding:18px}
  .card h1{font-size:1.2rem}
  .topbar{margin-bottom:16px}
  .choice{padding:14px;gap:13px}
  .cicon{width:42px;height:42px}
  .drop{padding:24px 14px}
  .linkrow{flex-direction:column}
  .linkbox{width:100%}
  .actions{gap:8px}
  .actions .btn{flex:1 1 auto}
  .pct{font-size:1.25rem}

  /* gallery header — collapse brand to just the logo, keep it one tidy row */
  .ghead{gap:9px;padding:9px 11px}
  .ghead .bname{display:none}
  .ghead .brand{font-size:1.3rem}
  .gtitle{font-size:.95rem}
  .gsub{font-size:.76rem}
  .ghead .btn.small{padding:7px 11px;font-size:.8rem;border-radius:8px}

  /* grid */
  .grid{padding:6px 6px 76px}

  /* select toolbar */
  .toolbar{top:51px;gap:6px;padding:8px 11px}
  .toolbar .tbcount{font-size:.85rem;width:100%}
  .toolbar .btn{padding:7px 11px;font-size:.8rem}

  /* lightbox — edge-to-edge media, bigger tap targets */
  .lbstage{max-width:100vw;max-height:84vh}
  .lbmedia{max-width:100vw;max-height:84vh;border-radius:0}
  .lbnav{width:40px;height:40px}.lbnav svg{width:22px;height:22px}
  .lbprev{left:6px}.lbnext{right:6px}
  .lbclose{top:10px;right:10px;width:38px;height:38px}
  .lbbar{padding:12px 16px;gap:10px}
  .lbfile{padding:30px}
}