:root {
  color-scheme: dark;
  --bg: #080d13;
  --panel: rgba(16, 23, 33, .88);
  --panel-2: rgba(21, 31, 44, .9);
  --line: rgba(255,255,255,.09);
  --line-strong: rgba(255,255,255,.15);
  --text: #f4f7fb;
  --muted: #95a3b5;
  --accent: #66f0c5;
  --accent-2: #6da8ff;
  --danger: #ff7878;
  --warning: #ffc66d;
  --radius: 22px;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { background: var(--bg); }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 0%, rgba(109,168,255,.13), transparent 30%),
    radial-gradient(circle at 85% 8%, rgba(102,240,197,.09), transparent 28%),
    var(--bg);
}
button, input, select { font: inherit; }
a { color: inherit; text-decoration: none; }
.hidden { display: none !important; }
.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .16;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
  background: rgba(8,13,19,.72);
}
.brand { display: flex; align-items: center; gap: 12px; font-size: 17px; letter-spacing: -.02em; }
.brand img { width: 31px; height: 31px; object-fit: contain; }
.brand strong { color: var(--accent); }
.top-actions { display: flex; align-items: center; gap: 14px; }
.privacy-pill { display: inline-flex; align-items: center; gap: 8px; color: #bdd0ca; font-size: 12px; padding: 8px 11px; border: 1px solid rgba(102,240,197,.16); border-radius: 999px; background: rgba(102,240,197,.06); }.privacy-pill .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 14px var(--accent); }
.ghost-link { color: var(--muted); font-size: 13px; }
.ghost-link:hover { color: var(--text); }

.shell { width: min(980px, calc(100% - 36px)); margin: 0 auto; padding: 72px 0 54px; }
.view { animation: enter .35s ease both; }
@keyframes enter { from { opacity: 0; transform: translateY(8px); } }

.hero-copy { max-width: 720px; margin-bottom: 32px; }
.eyebrow { color: var(--accent); font-size: 11px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.hero-copy h1, .download-shell h1 { margin: 12px 0 14px; font-size: clamp(38px, 7vw, 68px); line-height: .98; letter-spacing: -.055em; }
.hero-copy h1 span { color: #9aa8ba; }
.hero-copy p, .download-shell > p { max-width: 620px; color: var(--muted); font-size: 16px; line-height: 1.7; }

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(21,30,42,.92), rgba(12,18,27,.92));
  box-shadow: 0 24px 80px rgba(0,0,0,.28);
}
.uploader-panel { padding: 26px; }
.drop-zone {
  min-height: 244px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 9px;  text-align: center;
  border: 1px dashed rgba(102,240,197,.3);
  border-radius: 18px;
  background: rgba(102,240,197,.025);
  cursor: pointer;
  transition: .2s ease;
}
.drop-zone:hover, .drop-zone.dragging { border-color: var(--accent); background: rgba(102,240,197,.055); transform: translateY(-1px); }
.drop-icon { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 16px; color: var(--accent); font-size: 28px; background: rgba(102,240,197,.09); border: 1px solid rgba(102,240,197,.18); }
.drop-zone strong { margin-top: 4px; font-size: 18px; }
.drop-zone span { color: var(--muted); font-size: 14px; }
.drop-zone small { color: #647286; font-size: 12px; margin-top: 8px; }

.file-card, .download-file { margin-top: 18px; padding: 15px; display: flex; align-items: center; gap: 14px; border: 1px solid var(--line); background: rgba(255,255,255,.025); border-radius: 15px; }
.file-icon { width: 44px; height: 44px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 12px; color: var(--accent); font-size: 10px; font-weight: 900; letter-spacing: .08em; background: rgba(102,240,197,.08); }
.file-main, .download-file > div:last-child { min-width: 0; flex: 1; }
.file-main strong, .download-file strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-main span, .download-file span { display: block; color: var(--muted); font-size: 12px; margin-top: 4px; }
.icon-button { border: 1px solid var(--line); width: 38px; height: 38px; border-radius: 11px; color: var(--muted); background: rgba(255,255,255,.03); cursor: pointer; }
.icon-button:hover { color: var(--text); border-color: var(--line-strong); }

.settings-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 20px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field > span { color: var(--muted); font-size: 12px; font-weight: 700; }
.field select, .field input, .copy-field input { width: 100%; border: 1px solid var(--line); border-radius: 12px; outline: none; color: var(--text); background: #0e151e; padding: 12px 13px; }
.field select:focus, .field input:focus, .copy-field input:focus { border-color: rgba(102,240,197,.55); box-shadow: 0 0 0 3px rgba(102,240,197,.07); }
.toggle-row { margin: 18px 0; display: flex; align-items: center; gap: 12px; cursor: pointer; }
.toggle-row input { position: absolute; opacity: 0; pointer-events: none; }
.toggle { position: relative; width: 44px; height: 24px; flex: 0 0 auto; border-radius: 999px; background: #273241; transition: .2s ease; }
.toggle::after { content: ""; position: absolute; top: 4px; left: 4px; width: 16px; height: 16px; border-radius: 50%; background: #9eabba; transition: .2s ease; }
.toggle-row input:checked + .toggle { background: rgba(102,240,197,.25); box-shadow: inset 0 0 0 1px rgba(102,240,197,.35); }
.toggle-row input:checked + .toggle::after { transform: translateX(20px); background: var(--accent); }
.toggle-row > span:last-child { display: flex; flex-direction: column; gap: 2px; }
.toggle-row strong { font-size: 13px; }
.toggle-row small { color: var(--muted); }

.mode-switch { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 20px 0; }
.mode { padding: 14px; text-align: left; border-radius: 14px; border: 1px solid var(--line); color: var(--text); background: rgba(255,255,255,.025); cursor: pointer; }
.mode strong, .mode span { display: block; }
.mode strong { font-size: 13px; }
.mode span { color: var(--muted); font-size: 11px; margin-top: 4px; }
.mode.active { border-color: rgba(102,240,197,.42); background: rgba(102,240,197,.055); box-shadow: inset 0 0 0 1px rgba(102,240,197,.08); }

.button { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 0 16px; border-radius: 12px; border: 1px solid transparent; font-weight: 800; font-size: 13px; cursor: pointer; transition: .18s ease; }
.button:hover { transform: translateY(-1px); }
.button:disabled { opacity: .42; cursor: not-allowed; transform: none; }
.button.primary { color: #07110e; background: var(--accent); box-shadow: 0 10px 30px rgba(102,240,197,.12); }
.button.secondary { color: var(--text); border-color: var(--line-strong); background: rgba(255,255,255,.035); }
.button.wide { width: 100%; min-height: 49px; }
.privacy-note { color: #667487; font-size: 11px; text-align: center; margin: 12px 0 0; }
.progress-wrap { margin: 18px 0; }
.progress-head { display: flex; justify-content: space-between; color: var(--muted); font-size: 12px; margin-bottom: 8px; }
.progress-head strong { color: var(--text); }
.progress { height: 7px; overflow: hidden; border-radius: 999px; background: #202a37; }
.progress > div { width: 0; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--accent-2), var(--accent)); transition: width .16s linear; }

.notice { margin-bottom: 18px; padding: 15px 16px; display: flex; align-items: center; justify-content: space-between; gap: 18px; border-radius: 15px; }
.notice.warning { border: 1px solid rgba(255,198,109,.2); background: rgba(255,198,109,.055); }
.notice strong, .notice span { display: block; }
.notice strong { font-size: 13px; }
.notice span { color: var(--muted); font-size: 12px; margin-top: 3px; }

.result-panel, .shares-panel { margin-top: 22px; padding: 26px; }
.result-panel { text-align: center; }
.result-check { width: 54px; height: 54px; display: grid; place-items: center; margin: 0 auto 15px; border-radius: 50%; color: #07110e; font-size: 24px; font-weight: 900; background: var(--accent); box-shadow: 0 0 40px rgba(102,240,197,.16); }
.result-panel h2, .shares-panel h2 { margin: 8px 0 7px; letter-spacing: -.035em; }
.result-panel > p, .panel-hint { color: var(--muted); font-size: 13px; }
.copy-field { text-align: left; margin-top: 16px; }
.copy-field > span { display: block; color: var(--muted); font-size: 11px; font-weight: 800; margin-bottom: 7px; }
.copy-field > div { display: flex; }
.copy-field input { border-radius: 12px 0 0 12px; font-size: 12px; }
.copy-field button { border: 1px solid var(--line); border-left: 0; border-radius: 0 12px 12px 0; color: var(--text); background: #182230; padding: 0 14px; cursor: pointer; }
.result-actions { margin-top: 20px; display: flex; justify-content: center; gap: 10px; }

.panel-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.shares-list { display: grid; gap: 10px; margin-top: 18px; }
.empty { padding: 24px; text-align: center; color: #647286; border: 1px dashed var(--line); border-radius: 14px; font-size: 12px; }.share-row { display: grid; grid-template-columns: minmax(0,1.4fr) .7fr .7fr auto; gap: 14px; align-items: center; padding: 13px 14px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.018); }
.share-name { min-width: 0; }
.share-name strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; }
.share-name span, .share-stat span { color: var(--muted); font-size: 11px; }
.share-stat strong { display: block; font-size: 12px; margin-top: 2px; }
.share-actions { display: flex; gap: 7px; }
.mini-button { border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; color: var(--muted); background: rgba(255,255,255,.03); cursor: pointer; font-size: 11px; }
.mini-button:hover { color: var(--text); }

#download-view { max-width: 720px; margin: 34px auto 0; }
.download-shell { padding: clamp(28px, 6vw, 52px); text-align: center; }
.download-shell h1 { font-size: clamp(34px, 7vw, 58px); margin-top: 16px; }
.download-shell > p { margin-left: auto; margin-right: auto; }
.lock-orb { width: 62px; height: 62px; display: grid; place-items: center; margin: 0 auto 20px; border-radius: 18px; color: var(--accent); font-size: 30px; border: 1px solid rgba(102,240,197,.2); background: rgba(102,240,197,.07); }.key-entry { margin-top: 26px; text-align: left; }
.key-entry .button { margin-top: 12px; }
.download-file { text-align: left; margin: 24px 0 0; }
.download-shell .progress-wrap { text-align: left; margin-top: 22px; }
.status-line { min-height: 22px; margin-top: 14px; color: var(--muted); font-size: 12px; }
.status-line.error { color: var(--danger); }
.status-line.success { color: var(--accent); }
.trust-row { margin-top: 24px; display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; color: #657488; font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }

footer { padding: 18px 20px 34px; text-align: center; color: #596678; font-size: 11px; }
footer a { color: #8290a2; }

@media (max-width: 700px) {
  .topbar { height: 64px; padding: 0 16px; }
  .privacy-pill { display: none; }
  .shell { width: min(100% - 24px, 980px); padding-top: 42px; }
  .uploader-panel, .result-panel, .shares-panel { padding: 18px; }
  .settings-grid, .mode-switch { grid-template-columns: 1fr; }
  .share-row { grid-template-columns: minmax(0,1fr) auto; }
  .share-row .share-stat { display: none; }
  .result-actions { flex-direction: column; }
  .result-actions .button { width: 100%; }
  .download-shell { padding: 28px 18px; }
}

/* Account, overview and login */
.account-actions { display:flex;align-items:center;gap:10px; }
.account-button { padding:0;border:0;background:transparent;cursor:pointer; }
.account-name { max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#d7e0eb;font-size:12px;font-weight:800; }
.overview-grid { margin:0 0 18px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px; }
.overview-card { padding:15px 16px;border:1px solid var(--line);border-radius:15px;background:rgba(255,255,255,.022); }
.overview-card span,.overview-card small { display:block;color:var(--muted);font-size:10px; }
.overview-card span { font-weight:800;letter-spacing:.05em;text-transform:uppercase; }
.overview-card strong { display:block;margin:6px 0 2px;font-size:20px;letter-spacing:-.03em; }
.security-card { margin:0 0 18px;padding:14px 16px;display:grid;grid-template-columns:repeat(3,1fr);gap:12px;border:1px solid rgba(102,240,197,.14);border-radius:15px;background:rgba(102,240,197,.025); }
.security-card div { min-width:0; }
.security-card strong,.security-card span { display:block; }
.security-card strong { color:var(--accent);font-size:11px; }
.security-card span { margin-top:3px;color:var(--muted);font-size:10px;line-height:1.45; }
.upload-action-row { display:flex;gap:10px;align-items:stretch; }
.upload-action-row .wide { flex:1; }
.panel-actions { display:flex;align-items:center;gap:8px; }
.result-extras { margin-top:20px;display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr);gap:12px;text-align:left; }
.qr-card,.result-security { min-height:132px;padding:14px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.018); }
.qr-card { display:flex;align-items:center;gap:13px; }
.qr-code { width:104px;height:104px;display:grid;place-items:center;overflow:hidden;border-radius:10px;background:#fff;padding:6px;flex:0 0 auto; }
.qr-code img,.qr-code canvas { max-width:100%;height:auto!important; }
.qr-card strong,.qr-card span,.result-security strong,.result-security span { display:block; }
.qr-card strong,.result-security strong { font-size:12px; }
.qr-card span,.result-security span { margin-top:5px;color:var(--muted);font-size:10px;line-height:1.5; }
.result-security { display:flex;flex-direction:column;justify-content:center; }

.login-modal { position:fixed;inset:0;z-index:60;display:grid;place-items:center;padding:18px;background:rgba(3,7,11,.78);backdrop-filter:blur(16px); }
.login-card { position:relative;width:min(430px,100%);padding:28px;border:1px solid var(--line-strong);border-radius:20px;background:linear-gradient(180deg,#121b27,#0b1119);box-shadow:0 30px 100px rgba(0,0,0,.55); }
.login-card h2 { margin:9px 0 7px;font-size:25px;letter-spacing:-.035em; }
.login-card>p { margin:0 0 20px;color:var(--muted);font-size:12px; }
.login-card .field { margin-top:12px; }
.login-card .button { margin-top:16px; }
.login-close { position:absolute;right:14px;top:14px;width:34px;height:34px;border:1px solid var(--line);border-radius:10px;color:var(--muted);background:rgba(255,255,255,.025);cursor:pointer;font-size:20px; }
.login-error { margin-top:12px;padding:10px 11px;border:1px solid rgba(255,120,120,.2);border-radius:10px;color:#ff9a9a;background:rgba(255,120,120,.055);font-size:11px; }
.login-note { margin-top:13px;text-align:center;color:#5f6d7e;font-size:9px;text-transform:uppercase;letter-spacing:.07em; }
body.modal-open { overflow:hidden; }

@media (max-width: 820px) {
  .overview-grid { grid-template-columns:repeat(2,1fr); }
  .security-card { grid-template-columns:1fr; }
  .result-extras { grid-template-columns:1fr; }
}
@media (max-width: 700px) {
  .account-name,.top-actions>a.ghost-link:last-child { display:none; }
  .top-actions { gap:9px; }
  .overview-grid { grid-template-columns:1fr 1fr; }
  .overview-card { padding:13px; }
  .overview-card strong { font-size:18px; }
  .upload-action-row { flex-direction:column; }
  .qr-card { align-items:flex-start; }
}
