/* Pure File Drop — glass theme */
:root {
  --bg: #0b0d1a;
  --text: #eef0ff;
  --muted: rgba(226, 230, 255, .62);
  --glass: rgba(255, 255, 255, .07);
  --glass-strong: rgba(255, 255, 255, .11);
  --border: rgba(255, 255, 255, .14);
  --border-hi: rgba(255, 255, 255, .28);
  --input: rgba(8, 10, 26, .35);
  --accent: #7c5cff;
  --accent-2: #22d3ee;
  --accent-text: #fff;
  --ok: #34d399;
  --warn: #fbbf24;
  --danger: #fb7185;
  --shadow: 0 10px 40px rgba(0, 0, 0, .35);
  --radius: 20px;
  --blob1: #6d28d9;
  --blob2: #0891b2;
  --blob3: #db2777;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #eef1fb;
    --text: #161a33;
    --muted: rgba(22, 26, 51, .6);
    --glass: rgba(255, 255, 255, .55);
    --glass-strong: rgba(255, 255, 255, .72);
    --border: rgba(255, 255, 255, .8);
    --border-hi: rgba(124, 92, 255, .45);
    --input: rgba(255, 255, 255, .7);
    --shadow: 0 10px 40px rgba(40, 50, 120, .12);
    --blob1: #a78bfa;
    --blob2: #67e8f9;
    --blob3: #f9a8d4;
    --ok: #059669;
    --warn: #b45309;
    --danger: #e11d48;
    color-scheme: light;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI Variable", "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
a { color: var(--accent-2); text-decoration: none; }
@media (prefers-color-scheme: light) { a { color: var(--accent); } }
a:hover { text-decoration: underline; }
h1 { font-size: clamp(1.6rem, 3.5vw, 2.3rem); line-height: 1.15; margin: 0 0 .35em; letter-spacing: -.02em; }
h2 { font-size: 1.15rem; margin: 0 0 1rem; }
.muted { color: var(--muted); }
.ico { width: 1.15em; height: 1.15em; vertical-align: -.2em; flex: none; }
[hidden] { display: none !important; }

/* ---------- ambient background ---------- */
.bg { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.blob { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .55; animation: float 26s ease-in-out infinite alternate; }
.b1 { width: 46vmax; height: 46vmax; background: var(--blob1); top: -14vmax; left: -10vmax; }
.b2 { width: 38vmax; height: 38vmax; background: var(--blob2); bottom: -14vmax; right: -8vmax; animation-delay: -9s; }
.b3 { width: 28vmax; height: 28vmax; background: var(--blob3); top: 38%; left: 52%; opacity: .32; animation-delay: -17s; }
@keyframes float { to { transform: translate(6vmax, 4vmax) scale(1.08); } }
@media (prefers-reduced-motion: reduce) { .blob { animation: none; } }

/* ---------- glass surface ---------- */
.glass {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, .08);
  backdrop-filter: blur(22px) saturate(160%);
  -webkit-backdrop-filter: blur(22px) saturate(160%);
}

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: 12px; z-index: 10;
  margin: 12px auto 0; width: min(1080px, calc(100% - 32px));
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 14px 10px 18px; border-radius: 16px; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 650; font-size: 1.05rem; text-decoration: none !important; }
.brand .ico { width: 28px; height: 28px; padding: 5px; border-radius: 9px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; }
.topbar nav { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.topbar nav a, .linkbtn {
  color: var(--muted); padding: 7px 12px; border-radius: 10px; font: inherit; font-size: .93rem;
  background: none; border: 0; cursor: pointer; text-decoration: none !important; display: inline-flex; align-items: center; gap: 6px;
}
.topbar nav a:hover, .linkbtn:hover { color: var(--text); background: var(--glass-strong); }
.topbar nav a.active { color: var(--text); background: var(--glass-strong); box-shadow: inset 0 0 0 1px var(--border); }
form.inline { display: inline; margin: 0; }

/* ---------- layout ---------- */
.container { width: min(1080px, calc(100% - 32px)); margin: 0 auto; padding: 36px 0 48px; flex: 1; }
.card { padding: 26px; margin-bottom: 20px; }
.card.flush { padding: 0; overflow: hidden; }
.card.narrow { max-width: 440px; margin: 6vh auto 0; }
.hero { text-align: center; margin: 4vh auto 28px; max-width: 640px; }
.hero h1 { font-size: clamp(2rem, 5vw, 3rem); background: linear-gradient(120deg, var(--text) 30%, var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { font-size: 1.05rem; }
.hero + .uploader { max-width: 760px; margin-left: auto; margin-right: auto; }
.pagehead { margin: 8px 0 20px; }
.pagehead p { margin: 0; }
.foot { text-align: center; color: var(--muted); font-size: .85rem; padding: 0 16px 24px; }

/* ---------- forms ---------- */
label { display: block; font-size: .88rem; font-weight: 550; margin-bottom: 14px; }
.opt { color: var(--muted); font-weight: 400; }
input[type=text], input[type=email], input[type=password], textarea {
  display: block; width: 100%; margin-top: 6px; padding: 11px 13px;
  font: inherit; font-weight: 400; color: var(--text);
  background: var(--input); border: 1px solid var(--border); border-radius: 12px;
  transition: border-color .15s, box-shadow .15s;
}
textarea { resize: vertical; min-height: 80px; }
input:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(124, 92, 255, .3); }
.stack > label:last-of-type { margin-bottom: 18px; }
.grid2, .grid3 { display: grid; gap: 0 14px; grid-template-columns: repeat(2, 1fr); }
.grid3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 720px) { .grid2, .grid3 { grid-template-columns: 1fr; } }
.chk { display: inline-flex; align-items: center; gap: 8px; font-weight: 450; margin: 0; cursor: pointer; }
input[type=checkbox], input[type=radio] { accent-color: var(--accent); width: 16px; height: 16px; margin: 0; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.pwrow { display: flex; gap: 8px; align-items: center; margin-top: 6px; }
.pwrow input { margin-top: 0; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 10px 18px; border-radius: 12px; font: inherit; font-weight: 600; font-size: .93rem;
  color: var(--text); background: var(--glass-strong); border: 1px solid var(--border);
  cursor: pointer; text-decoration: none !important; white-space: nowrap;
  transition: transform .12s, background .15s, border-color .15s, box-shadow .15s, opacity .15s;
}
.btn:hover { border-color: var(--border-hi); background: rgba(255, 255, 255, .16); }
.btn:active { transform: translateY(1px); }
.btn.primary { color: var(--accent-text); border-color: transparent; background: linear-gradient(135deg, var(--accent), #5b8cff 60%, var(--accent-2)); box-shadow: 0 6px 20px rgba(124, 92, 255, .38); }
.btn.primary:hover { box-shadow: 0 8px 28px rgba(124, 92, 255, .55); }
.btn.danger { color: var(--danger); }
.btn.danger:hover { background: rgba(251, 113, 133, .14); border-color: rgba(251, 113, 133, .45); }
.btn.sm { padding: 7px 11px; font-size: .85rem; border-radius: 10px; }
.btn.block { width: 100%; }
.btn:disabled { opacity: .45; cursor: not-allowed; box-shadow: none; transform: none; }

/* ---------- alerts ---------- */
.alert { padding: 12px 16px; border-radius: 14px; margin-bottom: 18px; border: 1px solid var(--border); font-size: .93rem; }
.alert.ok { border-color: rgba(52, 211, 153, .45); background: rgba(52, 211, 153, .12); }
.alert.error { border-color: rgba(251, 113, 133, .5); background: rgba(251, 113, 133, .12); }

/* ---------- dropzone ---------- */
.dropzone {
  border: 2px dashed var(--border-hi); border-radius: 18px; padding: 44px 20px; margin-bottom: 22px;
  text-align: center; cursor: pointer; background: rgba(255, 255, 255, .03);
  transition: border-color .2s, background .2s, transform .2s;
}
.dropzone:hover, .dropzone:focus-visible { border-color: var(--accent); background: rgba(124, 92, 255, .08); outline: none; }
.dropzone.over { border-color: var(--accent-2); background: rgba(34, 211, 238, .12); transform: scale(1.01); }
.dz-icon .ico { width: 54px; height: 54px; padding: 12px; border-radius: 16px; color: #fff; background: linear-gradient(135deg, var(--accent), var(--accent-2)); box-shadow: 0 10px 30px rgba(124, 92, 255, .4); }
.dz-title { font-size: 1.2rem; font-weight: 650; margin-top: 14px; }
.dz-sub { color: var(--muted); margin-top: 2px; }
.dz-sub .link { color: var(--accent-2); font-weight: 600; }
@media (prefers-color-scheme: light) { .dz-sub .link { color: var(--accent); } }
.dropzone.compact { display: flex; align-items: center; gap: 18px; padding: 22px; text-align: left; }
.dropzone.compact .dz-title { margin-top: 0; font-size: 1.05rem; }
.dropzone.compact .dz-icon .ico { width: 44px; height: 44px; padding: 10px; }
.busy .dropzone { opacity: .55; pointer-events: none; }

/* ---------- upload queue ---------- */
.queue { list-style: none; padding: 0; margin: 4px 0 0; }
.queue:empty { display: none; }
.qi {
  position: relative; display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 4px 12px;
  padding: 11px 14px 15px; margin-bottom: 8px; border-radius: 12px; background: var(--input); border: 1px solid var(--border); overflow: hidden;
}
.qname { font-weight: 550; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.qstat { font-size: .83rem; color: var(--muted); white-space: nowrap; font-variant-numeric: tabular-nums; }
.qx { border: 0; background: none; color: var(--muted); cursor: pointer; font-size: .9rem; padding: 2px 6px; border-radius: 6px; }
.qx:hover { color: var(--danger); background: rgba(251, 113, 133, .12); }
.qbar { position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: rgba(255, 255, 255, .06); }
.qbar span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--accent), var(--accent-2)); transition: width .25s; }
.qi.done .qstat { color: var(--ok); }
.qi.done .qbar span { background: var(--ok); }
.qi.error .qstat, .qi.canceled .qstat { color: var(--danger); white-space: normal; }
.qi.error .qbar span { background: var(--danger); width: 100% !important; }
.actions { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-top: 14px; flex-wrap: wrap; }
.summary { font-size: .9rem; font-variant-numeric: tabular-nums; }
.thanks { margin-top: 14px; padding: 14px 16px; border-radius: 14px; background: rgba(52, 211, 153, .12); border: 1px solid rgba(52, 211, 153, .45); }

/* ---------- access picker ---------- */
.access { margin-bottom: 14px; }
.seg { display: inline-flex; gap: 4px; padding: 4px; border-radius: 12px; background: var(--input); border: 1px solid var(--border); }
.seg label { margin: 0; padding: 6px 12px; border-radius: 9px; cursor: pointer; font-weight: 500; display: flex; align-items: center; gap: 6px; }
.seg label:has(input:checked) { background: var(--glass-strong); box-shadow: inset 0 0 0 1px var(--border-hi); }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.userpick { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.chip { display: inline-flex; align-items: center; gap: 7px; margin: 0; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--border); background: var(--input); font-weight: 500; cursor: pointer; }
.chip:has(input:checked) { border-color: var(--accent); background: rgba(124, 92, 255, .16); }

/* ---------- stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 28px; }
@media (max-width: 720px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat { padding: 16px 18px; display: flex; flex-direction: column; color: var(--text); text-decoration: none !important; border-radius: 16px; transition: border-color .15s, transform .15s; }
a.stat:hover { border-color: var(--border-hi); transform: translateY(-2px); }
.stat.on { border-color: var(--accent); box-shadow: var(--shadow), 0 0 0 1px var(--accent); }
.stat .n { font-size: 1.8rem; font-weight: 700; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.stat .n.sm { font-size: 1.3rem; padding: 5px 0 4px; }
.stat .l { color: var(--muted); font-size: .85rem; }

/* ---------- file lists ---------- */
.filelist { list-style: none; margin: 0; padding: 0; }
.filelist > li { display: flex; align-items: center; gap: 14px; padding: 15px 20px; border-top: 1px solid var(--border); flex-wrap: nowrap; }
.filelist > li:first-child { border-top: 0; }
.filelist > li.wrap { flex-wrap: wrap; }
.filelist > li:hover { background: rgba(255, 255, 255, .03); }
.fi { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: linear-gradient(135deg, rgba(124, 92, 255, .25), rgba(34, 211, 238, .2)); border: 1px solid var(--border); flex: none; }
.fi .ico { width: 20px; height: 20px; }
.fi.avatar { font-weight: 700; font-size: 1.05rem; }
.meta { flex: 1; min-width: 0; }
.name { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.desc { font-size: .9rem; margin-top: 1px; }
.sub { font-size: .83rem; margin-top: 2px; overflow-wrap: anywhere; }
.note { margin-top: 8px; padding: 9px 12px; border-radius: 10px; background: var(--input); border-left: 3px solid var(--accent); font-size: .9rem; white-space: normal; overflow-wrap: anywhere; }
.who { font-size: .83rem; margin-top: 4px; color: var(--accent-2); }
@media (prefers-color-scheme: light) { .who { color: var(--accent); } }
.who.warn { color: var(--warn); }
.rowact { display: flex; gap: 6px; flex: none; align-items: center; }
.editbox { flex-basis: 100%; margin: 6px 0 2px 54px; padding: 16px; border-radius: 14px; background: var(--input); border: 1px solid var(--border); }
.bulkbar { display: flex; align-items: center; justify-content: space-between; padding: 12px 20px; border-bottom: 1px solid var(--border); background: rgba(255, 255, 255, .03); }
.empty { text-align: center; padding: 48px 24px; color: var(--muted); }
.empty .ico { width: 40px; height: 40px; opacity: .6; }
.empty p { margin: 10px 0 0; }

@media (max-width: 640px) {
  .card { padding: 20px; }
  .filelist > li { flex-wrap: wrap; padding: 14px 16px; }
  .rowact { width: 100%; justify-content: flex-end; }
  .editbox { margin-left: 0; }
  .dropzone { padding: 32px 16px; }
  .topbar { top: 8px; }
}

/* ---------- accepted types ---------- */
.types { margin: 0 0 14px; font-size: .88rem; }
.types summary { cursor: pointer; color: var(--muted); width: max-content; }
.types summary:hover { color: var(--text); }
.types p { margin: 8px 0 0; line-height: 1.6; overflow-wrap: anywhere; }