:where([hidden]) { display: none !important; }

:root {
  --bg: #090c12;
  --panel: rgba(17, 22, 32, .78);
  --panel-strong: rgba(20, 26, 38, .94);
  --line: rgba(167, 184, 219, .16);
  --line-strong: rgba(181, 199, 240, .3);
  --text: #f1f4fb;
  --muted: #9ca7bc;
  --quiet: #6f7b91;
  --accent: #b7a7ff;
  --accent-strong: #d8d0ff;
  --cyan: #8fe5ed;
  --danger: #ff9cae;
  --shadow: 0 24px 80px rgba(0, 0, 0, .34);
}

html { scroll-behavior: smooth; }
body {
  min-width: 320px;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
body::before {
  position: fixed;
  inset: 0;
  z-index: -4;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(rgba(152, 170, 210, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(152, 170, 210, .035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}
body::after {
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  content: "";
  background: radial-gradient(circle at var(--pointer-x, 52%) var(--pointer-y, 12%), rgba(132, 119, 255, .15), transparent 32rem);
  transition: background-position .8s ease;
}
.ambient-orbit {
  position: fixed;
  z-index: -2;
  width: 34rem;
  height: 34rem;
  pointer-events: none;
  border: 1px solid rgba(155, 190, 255, .08);
  border-radius: 50%;
  filter: blur(.2px);
  opacity: .6;
  animation: orbit-drift 18s ease-in-out infinite alternate;
}
.ambient-orbit::after {
  position: absolute;
  inset: 12%;
  content: "";
  border: 1px solid rgba(183, 167, 255, .1);
  border-radius: 50%;
}
.ambient-orbit--one { top: -15rem; right: -9rem; transform: rotate(18deg); }
.ambient-orbit--two { bottom: -24rem; left: -12rem; animation-delay: -7s; transform: rotate(-28deg) scale(.8); }
@keyframes orbit-drift { to { transform: translate3d(1.5rem, 1rem, 0) rotate(32deg) scale(1.03); } }

.page-shell { width: min(1160px, calc(100% - 32px)); margin: 0 auto; }
.topbar.appbar { min-height: 72px; padding: 18px 0; border-bottom: 1px solid var(--line); background: transparent; }
.brand { gap: 10px; }
.brand img { border-radius: 12px; box-shadow: 0 0 0 1px rgba(255,255,255,.12); }
.brand-text strong { letter-spacing: -.02em; }
.brand-text small { color: var(--quiet); font-size: .68rem; letter-spacing: .04em; }
.topbar-nav { gap: 8px; }
.topbar-nav a { padding: 7px 10px; border-radius: 8px; color: var(--muted); font-size: .82rem; transition: color .2s ease, background .2s ease; }
.topbar-nav a:hover, .topbar-nav a:focus-visible { color: var(--text); background: rgba(183, 167, 255, .1); }
.edge-badge { display: inline-flex; align-items: center; gap: 7px; color: var(--quiet); font: 600 .68rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .04em; }
.edge-badge i { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 14px var(--cyan); }

.workspace { display: grid; gap: 18px; padding: 42px 0 18px; }
.workspace-card, .compact-panel { position: relative; border: 1px solid var(--line); border-radius: 22px; background: var(--panel); box-shadow: var(--shadow); backdrop-filter: blur(18px); }
.upload-view { display: grid; grid-template-columns: minmax(0, .72fr) minmax(360px, 1.28fr); gap: 28px; padding: clamp(24px, 5vw, 64px); }
.hero-copy { align-self: center; padding-bottom: 30px; }
.eyebrow { margin: 0 0 13px; color: var(--cyan); font: 700 .68rem/1.3 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .18em; }
h1, h2 { letter-spacing: -.055em; }
.hero-copy h1 { max-width: 9ch; margin: 0; font-size: clamp(3.1rem, 7vw, 6.7rem); line-height: .9; }
.hero-lead { max-width: 28rem; margin: 24px 0 0; color: var(--muted); font-size: 1rem; line-height: 1.75; }
.dropzone { display: grid; align-content: center; justify-items: center; min-height: 330px; padding: 32px; border: 1px dashed rgba(183, 167, 255, .44); border-radius: 18px; background: linear-gradient(145deg, rgba(183, 167, 255, .11), rgba(143, 229, 237, .035)); cursor: pointer; transition: border-color .25s ease, background .25s ease, transform .25s ease, box-shadow .25s ease; }
.dropzone:hover, .dropzone.dragging, .dropzone:focus-within { border-color: var(--accent-strong); background: linear-gradient(145deg, rgba(183, 167, 255, .19), rgba(143, 229, 237, .07)); box-shadow: 0 0 0 5px rgba(183, 167, 255, .06), 0 20px 50px rgba(0, 0, 0, .2); transform: translateY(-2px); }
.dropzone input { position: absolute; width: 1px; height: 1px; overflow: hidden; opacity: 0; }
.drop-icon { display: grid; place-items: center; width: 64px; height: 64px; margin-bottom: 18px; border: 1px solid rgba(216, 208, 255, .3); border-radius: 18px; color: var(--accent-strong); background: rgba(13, 16, 27, .45); }
.dropzone strong { font-size: 1.05rem; }
.drop-limits { margin-top: 9px; color: var(--muted); font-size: .78rem; }
.transfer-flow { grid-column: 1 / -1; display: flex; align-items: center; gap: 10px; color: var(--quiet); font: 700 .62rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .16em; }
.transfer-flow i { width: 34px; height: 1px; background: var(--line-strong); }
.transfer-flow strong { margin-left: auto; color: var(--muted); font: 600 .76rem/1.3 Inter, ui-sans-serif, sans-serif; letter-spacing: 0; }
.transfer-flow[data-state="uploading"] strong, .transfer-flow[data-state="preparing"] strong { color: var(--cyan); }
.transfer-flow[data-state="complete"] strong { color: var(--accent-strong); }

.selection { grid-column: 1 / -1; overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: rgba(7, 10, 16, .46); }
.selection-head { display: flex; justify-content: space-between; align-items: center; padding: 13px 16px; border-bottom: 1px solid var(--line); }
.selection-head strong { font-size: .88rem; }
.file-list { max-height: 180px; margin: 0; padding: 4px 16px; overflow: auto; list-style: none; }
.file-list li { padding: 10px 0; border-bottom: 1px solid rgba(167, 184, 219, .09); }
.file-line { display: flex; gap: 12px; align-items: center; font-size: .8rem; }
.file-name { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-size { margin-left: auto; color: var(--quiet); white-space: nowrap; }
.file-state { display: block; margin-top: 5px; color: var(--quiet); font-size: .7rem; }
.file-progress { display: block; height: 2px; margin-top: 5px; background: rgba(183, 167, 255, .1); }
.file-progress i, #upload-progress, #speed-test-fill { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--accent), var(--cyan)); transition: width .2s ease; }
.upload-stats { display: flex; gap: 14px; padding: 11px 16px; color: var(--muted); font: 600 .72rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; }
.upload-form { grid-column: 1 / -1; display: grid; gap: 12px; }
.private-space-toggle, .personal-email-wrap { padding: 13px 15px; border: 1px solid rgba(143, 229, 237, .2); border-radius: 12px; background: rgba(143, 229, 237, .05); }
.private-space-toggle { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.private-space-toggle > span { color: var(--quiet); font-size: .75rem; }
.toggle-line, .settings-check { display: inline-flex; align-items: center; gap: 9px; color: var(--text); font-size: .8rem; cursor: pointer; }
input[type="checkbox"] { accent-color: var(--accent); }
.personal-email-wrap { display: grid; gap: 8px; }
.settings-label-block { display: grid; gap: 6px; min-width: 0; color: var(--muted); font-size: .74rem; }
.settings-label-block input, .settings-label-block select, .sponsor-input input, .share-link-row input, .unlock-form input { min-height: 40px; width: 100%; padding: 0 11px; border: 1px solid var(--line); border-radius: 9px; outline: none; background: rgba(7, 10, 16, .56); color: var(--text); }
.settings-label-block input:focus, .settings-label-block select:focus, .sponsor-input input:focus, .share-link-row input:focus, .unlock-form input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(183, 167, 255, .11); }
.field-hint, .field-optional { margin: 0; color: var(--quiet); font-size: .72rem; font-style: normal; }
.advanced-block { border: 1px solid var(--line); border-radius: 12px; background: rgba(7, 10, 16, .28); }
.settings-heading { display: flex; justify-content: space-between; gap: 12px; padding: 14px 15px; color: var(--text); font-size: .8rem; cursor: pointer; list-style: none; }
.settings-heading::-webkit-details-marker { display: none; }
.settings-heading::after { content: "+"; color: var(--accent); font-size: 1rem; }
.advanced-block[open] .settings-heading::after { content: "−"; }
.settings-heading span { margin-left: auto; color: var(--quiet); font-weight: 400; }
.advanced-body { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; padding: 0 15px 15px; }
.settings-download-group { display: grid; align-content: start; gap: 10px; }
.settings-download-count { display: flex; align-items: center; gap: 8px; color: var(--quiet); font-size: .72rem; }
.settings-download-count input { min-height: 32px; width: 6rem; }
.settings-summary { margin: 0; padding: 12px 15px; border-top: 1px solid var(--line); color: var(--quiet); font-size: .72rem; }
.turnstile-slot { min-height: 0; }
.upload-submit { width: 100%; }
.form-note { margin: 0; color: var(--quiet); font-size: .72rem; text-align: center; }

.primary-button, .secondary-button, .danger-button, .text-button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 40px; padding: 0 15px; border-radius: 9px; font: 700 .78rem/1 Inter, ui-sans-serif, sans-serif; cursor: pointer; transition: transform .2s ease, border-color .2s ease, background .2s ease, color .2s ease; }
.primary-button { border: 1px solid rgba(216, 208, 255, .55); background: var(--accent); color: #161324; }
.primary-button:hover:not(:disabled), .secondary-button:hover:not(:disabled), .danger-button:hover:not(:disabled) { transform: translateY(-1px); }
.primary-button:hover:not(:disabled) { background: var(--accent-strong); }
.secondary-button { border: 1px solid var(--line-strong); background: rgba(183, 167, 255, .07); color: var(--text); }
.secondary-button:hover:not(:disabled) { border-color: var(--accent); background: rgba(183, 167, 255, .14); }
.danger-button { border: 1px solid rgba(255, 156, 174, .3); background: rgba(255, 156, 174, .08); color: var(--danger); }
.text-button { min-height: 28px; padding: 0; border: 0; background: transparent; color: var(--muted); }
.text-button:hover:not(:disabled) { color: var(--text); }
button:disabled, .disabled { cursor: not-allowed; opacity: .48; transform: none !important; }

.share-view { padding: clamp(24px, 5vw, 52px); }
.share-heading h1 { margin: 0; font-size: clamp(2.3rem, 5vw, 4.8rem); }
.share-heading-top { display: flex; justify-content: space-between; align-items: center; }
.share-role-badge, .share-meta-chips li { padding: 6px 9px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font-size: .7rem; }
.share-meta-chips { display: flex; flex-wrap: wrap; gap: 7px; margin: 18px 0 0; padding: 0; list-style: none; }
.share-link-block { margin-top: 28px; padding: 17px; border: 1px solid var(--line); border-radius: 14px; background: rgba(7, 10, 16, .42); }
.share-link-label { display: block; margin-bottom: 8px; color: var(--quiet); font-size: .7rem; }
.share-link-row { display: grid; grid-template-columns: 1fr auto auto; gap: 8px; }
.share-quick, .share-actions, .owner-delete-row, .owner-settings-row { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 12px; }
.preview-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 10px; margin-top: 15px; }
.share-files { display: grid; gap: 8px; margin: 15px 0 0; padding: 0; list-style: none; }
.share-actions { padding-top: 17px; border-top: 1px solid var(--line); }
.unlock-form { display: grid; grid-template-columns: 1fr auto; gap: 8px; margin-top: 22px; }
.owner-delete-panel { margin-top: 20px; padding: 15px; border: 1px solid rgba(255, 156, 174, .2); border-radius: 12px; background: rgba(255, 156, 174, .04); }
.owner-delete-title { margin: 0; color: var(--danger); font-size: .8rem; }

.compact-panel { display: grid; grid-template-columns: 1fr minmax(320px, .8fr); gap: 28px; padding: 26px 30px; }
.compact-panel h2 { margin: 0; font-size: clamp(1.8rem, 4vw, 3rem); }
.speed-test-copy, .sponsor-sub { max-width: 42rem; margin: 11px 0 0; color: var(--muted); font-size: .86rem; line-height: 1.65; }
.speed-test-action { display: grid; grid-template-columns: auto 1fr; align-content: center; gap: 10px; }
.speed-test-action .secondary-button { grid-row: span 2; }
.speed-test-meter { align-self: center; height: 4px; overflow: hidden; border-radius: 99px; background: rgba(183, 167, 255, .12); }
.speed-test-result { color: var(--text); font: 700 1.1rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; }
.speed-test-detail { grid-column: 2; color: var(--quiet); font-size: .7rem; }
.sponsor { display: block; }
.sponsor-lead { margin-bottom: 22px; }
.sponsor-banner { margin: 0 0 17px; padding: 11px 13px; border: 1px solid rgba(255, 156, 174, .25); border-radius: 10px; color: var(--danger); font-size: .78rem; }
.plan-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 11px; }
.plan-card { position: relative; display: flex; flex-direction: column; min-height: 200px; padding: 18px; border: 1px solid var(--line); border-radius: 15px; background: rgba(7, 10, 16, .42); transition: border-color .2s ease, transform .2s ease, background .2s ease; }
.plan-card:hover, .plan-card.is-active { border-color: var(--line-strong); background: rgba(183, 167, 255, .08); transform: translateY(-2px); }
.plan-card--featured { border-color: rgba(183, 167, 255, .55); box-shadow: inset 0 1px 0 rgba(216, 208, 255, .24); }
.plan-tag { color: var(--cyan); font: 700 .62rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .12em; }
.plan-name { margin-top: 14px; font-size: 1rem; }
.plan-price { margin-top: 5px; color: var(--accent-strong); font: 800 1.7rem/1.1 ui-monospace, SFMono-Regular, Consolas, monospace; }
.plan-price i { color: var(--muted); font: 400 .7rem/1 Inter, sans-serif; }
.plan-meta { min-height: 32px; margin-top: 9px; color: var(--muted); font-size: .72rem; line-height: 1.45; }
.plan-specs { display: grid; gap: 5px; margin: 14px 0 18px; padding: 0; color: var(--muted); list-style: none; font-size: .72rem; line-height: 1.4; }
.plan-specs li::before { margin-right: 6px; content: "·"; color: var(--accent); }
.plan-cta { width: 100%; margin-top: auto; }
.sponsor-controls { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; max-width: 620px; margin-top: 18px; }
.sponsor-input { display: grid; gap: 6px; color: var(--muted); font-size: .74rem; }
.sponsor-result--quiet { margin: 14px 0 0; color: var(--muted); font-size: .76rem; line-height: 1.65; white-space: pre-line; }
.sponsor-pay-methods { color: var(--quiet); }
.field-error { margin: 8px 0 0; color: var(--danger); font-size: .74rem; }
.site-footer { display: flex; justify-content: space-between; gap: 20px; padding: 22px 0 36px; color: var(--quiet); font-size: .72rem; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 13px; }
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--text); }

@media (max-width: 820px) {
  .page-shell { width: min(100% - 22px, 650px); }
  .topbar.appbar { flex-wrap: wrap; gap: 12px; }
  .topbar-nav { order: 3; width: 100%; justify-content: flex-start; }
  .edge-badge { margin-left: auto; }
  .workspace { padding-top: 25px; }
  .upload-view, .compact-panel { grid-template-columns: 1fr; gap: 19px; padding: 24px 18px; }
  .hero-copy { padding-bottom: 0; }
  .hero-copy h1 { max-width: none; font-size: clamp(3.4rem, 17vw, 6rem); }
  .dropzone { min-height: 250px; }
  .transfer-flow { grid-column: auto; }
  .selection, .upload-form { grid-column: auto; }
  .advanced-body { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .speed-test-action { grid-template-columns: auto 1fr; }
  .plan-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .site-footer { flex-direction: column; }
}
@media (max-width: 520px) {
  .edge-badge { display: none; }
  .hero-lead { font-size: .9rem; }
  .dropzone { min-height: 220px; padding: 20px; }
  .private-space-toggle { align-items: flex-start; flex-direction: column; gap: 7px; }
  .advanced-body, .plan-grid, .share-link-row, .unlock-form, .sponsor-controls { grid-template-columns: 1fr; }
  .settings-heading span { display: none; }
  .speed-test-action { grid-template-columns: 1fr; }
  .speed-test-action .secondary-button { grid-row: auto; }
  .speed-test-detail { grid-column: auto; }
  .sponsor-controls .primary-button { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}