/* ============================================================
   Arrow Uploads — UI
   Dark, refined, teal accent. No external fonts required.
   ============================================================ */

:root {
  --bg: #0a0e12;
  --bg-2: #0e141a;
  --panel: rgba(255, 255, 255, 0.025);
  --panel-2: rgba(255, 255, 255, 0.04);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #e8eef2;
  --text-2: #8b97a3;
  --text-3: #5c6873;
  --accent: #2dd4bf;
  --accent-2: #14b8a6;
  --accent-soft: rgba(45, 212, 191, 0.12);
  --danger: #ff6b6b;
  --danger-soft: rgba(255, 107, 107, 0.12);
  --ok: #4ade80;
  --radius: 14px;
  --radius-sm: 9px;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Cascadia Code", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* atmospheric background */
.aurora {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(60% 50% at 18% 0%, rgba(45, 212, 191, 0.10), transparent 60%),
    radial-gradient(50% 50% at 100% 10%, rgba(20, 184, 166, 0.07), transparent 55%),
    radial-gradient(40% 40% at 50% 100%, rgba(45, 212, 191, 0.05), transparent 60%),
    var(--bg);
}
.aurora::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 3px 3px;
  opacity: 0.4;
  mix-blend-mode: overlay;
}

a { color: var(--accent); text-decoration: none; }
code { font-family: var(--mono); }

/* ───────────────────────── top bar ───────────────────────── */
.topbar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 14px 28px;
  border-bottom: 1px solid var(--border);
  background: rgba(10, 14, 18, 0.7);
  backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 20;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 600; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 28px; height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #04201c;
  font-size: 13px;
  box-shadow: 0 2px 14px rgba(45, 212, 191, 0.4);
}
.brand-name { letter-spacing: 0.2px; }
.nav { display: flex; gap: 6px; margin-left: 8px; }
.nav a {
  padding: 7px 14px;
  border-radius: 8px;
  color: var(--text-2);
  font-weight: 500;
  font-size: 14px;
  transition: 0.15s;
}
.nav a:hover { color: var(--text); background: var(--panel-2); }
.nav a.is-active { color: var(--accent); background: var(--accent-soft); }
.who { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.who-name { color: var(--text-2); font-size: 14px; }

/* ───────────────────────── layout ───────────────────────── */
.wrap { max-width: 1040px; margin: 0 auto; padding: 36px 28px 80px; }

.page-title { font-size: 26px; font-weight: 650; letter-spacing: -0.3px; margin: 0 0 6px; }
.page-sub { color: var(--text-2); margin: 0; }

.hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.domain-pick { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--text-2); }
.domain-pick select {
  appearance: none;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 9px 32px 9px 12px;
  border-radius: var(--radius-sm);
  font-family: var(--mono);
  font-size: 13px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%238b97a3'%3E%3Cpath d='M6 8L2 4h8z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  cursor: pointer;
}

/* ───────────────────────── dropzone ───────────────────────── */
.dropzone {
  border: 1.5px dashed var(--border-strong);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 48px 24px;
  text-align: center;
  cursor: pointer;
  transition: 0.18s;
  outline: none;
}
.dropzone:hover, .dropzone:focus-visible { border-color: var(--accent); background: var(--accent-soft); }
.dropzone.is-drag { border-color: var(--accent); background: var(--accent-soft); transform: scale(1.005); }
.dz-icon {
  width: 52px; height: 52px;
  margin: 0 auto 14px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 22px;
}
.dz-title { font-size: 16px; font-weight: 550; margin: 0 0 4px; }
.dz-browse { color: var(--accent); text-decoration: underline; }
.dz-hint { color: var(--text-3); font-size: 13px; margin: 0; }

/* upload queue */
.queue { margin-top: 16px; display: grid; gap: 8px; }
.q-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--panel);
  font-size: 13px;
}
.q-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.q-bar { width: 120px; height: 5px; border-radius: 3px; background: var(--border); overflow: hidden; }
.q-bar > span { display: block; height: 100%; width: 0; background: var(--accent); transition: width 0.2s; }
.q-status { width: 64px; text-align: right; color: var(--text-2); }
.q-item.err .q-status { color: var(--danger); }
.q-item.done .q-status { color: var(--ok); }

/* ───────────────────────── files grid ───────────────────────── */
.files { margin-top: 40px; }
.files-head { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.files-head h2 { font-size: 16px; font-weight: 600; margin: 0; }
.files-count {
  font-size: 12px; color: var(--text-2);
  background: var(--panel-2); border: 1px solid var(--border);
  padding: 2px 9px; border-radius: 20px;
}
.empty { color: var(--text-3); grid-column: 1 / -1; padding: 30px 0; text-align: center; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}
.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: 0.18s;
}
.card:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.card-thumb {
  aspect-ratio: 16 / 10;
  background:
    repeating-conic-gradient(#1a2026 0% 25%, #141a20 0% 50%) 50% / 18px 18px;
  display: grid; place-items: center;
  overflow: hidden;
}
.card-thumb img { width: 100%; height: 100%; object-fit: cover; }
.file-ext { font-family: var(--mono); color: var(--text-2); font-size: 16px; letter-spacing: 1px; }
.card-body { padding: 12px 14px 8px; }
.card-name { font-size: 13.5px; font-weight: 550; margin: 0 0 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card-meta { font-size: 12px; color: var(--text-3); margin: 0; }
.card-actions { display: flex; flex-wrap: wrap; gap: 6px; padding: 0 14px 14px; margin-top: auto; }

/* ───────────────────────── buttons ───────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 6px;
  border: 1px solid var(--border-strong);
  background: var(--panel-2);
  color: var(--text);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 550;
  cursor: pointer;
  transition: 0.15s;
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm { padding: 6px 11px; font-size: 12.5px; }
.btn-block { width: 100%; }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-color: transparent;
  color: #04201c;
  box-shadow: 0 4px 18px rgba(45, 212, 191, 0.28);
}
.btn-primary:hover { color: #04201c; filter: brightness(1.08); }
.btn-ghost { background: transparent; }
.btn-danger { color: var(--danger); border-color: transparent; background: var(--danger-soft); }
.btn-danger:hover { color: #fff; background: var(--danger); border-color: var(--danger); }
.btn.copied { color: var(--ok); border-color: var(--ok); }

/* ───────────────────────── panels (settings) ───────────────────────── */
.panel {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 24px;
  margin-top: 18px;
}
.panel-head { margin-bottom: 16px; }
.panel-head h2 { font-size: 16px; font-weight: 600; margin: 0 0 4px; display: flex; align-items: center; gap: 10px; }
.panel-head p { color: var(--text-2); font-size: 13.5px; margin: 0; }

.keyrow { display: flex; gap: 8px; align-items: stretch; margin-bottom: 14px; }
.keybox {
  flex: 1;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  overflow-x: auto;
  white-space: nowrap;
  display: flex;
  align-items: center;
}
.inline-form { display: inline; }
.row-gap { display: flex; gap: 10px; margin-top: 8px; }

.pill { font-size: 11px; font-weight: 600; padding: 2px 9px; border-radius: 20px; letter-spacing: 0.4px; }
.pill-on { background: rgba(74, 222, 128, 0.15); color: var(--ok); }
.pill-off { background: var(--panel-2); color: var(--text-3); }

.howto { margin-top: 16px; font-size: 13.5px; color: var(--text-2); }
.howto summary { cursor: pointer; color: var(--accent); user-select: none; }
.howto ol { margin: 12px 0; padding-left: 20px; }
.howto li { margin-bottom: 6px; }
.howto code { background: var(--bg-2); padding: 1px 6px; border-radius: 5px; color: var(--text); font-size: 12.5px; }
.howto-note { background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 12px 14px; line-height: 1.7; }

.twofa-setup { display: flex; gap: 28px; flex-wrap: wrap; align-items: flex-start; }
.qrcode { width: 180px; height: 180px; background: #fff; padding: 12px; border-radius: var(--radius-sm); }
.qrcode img, .qrcode canvas { display: block; }
.qr-meta { flex: 1; min-width: 260px; }
.qr-meta p { margin: 0 0 10px; color: var(--text-2); font-size: 13.5px; }
.form-2fa { margin-top: 8px; max-width: 320px; }

.domain-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.domain-list li { display: flex; align-items: center; gap: 10px; font-size: 13px; }
.domain-list code { color: var(--accent); }
.tag { font-size: 10px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-3); border: 1px solid var(--border); padding: 1px 7px; border-radius: 12px; }

/* ───────────────────────── forms / auth ───────────────────────── */
.form { display: grid; gap: 14px; }
.field { display: grid; gap: 6px; }
.field > span { font-size: 13px; color: var(--text-2); }
.field input {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  color: var(--text);
  font-size: 15px;
  font-family: var(--sans);
  transition: 0.15s;
}
.field input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.code-input { font-family: var(--mono); letter-spacing: 8px; text-align: center; font-size: 20px; }

.auth-body { display: grid; place-items: center; min-height: 100vh; padding: 24px; }
.auth-card {
  width: 100%; max-width: 380px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(14, 20, 26, 0.72);
  backdrop-filter: blur(16px);
  padding: 34px 30px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
}
.auth-brand { display: flex; align-items: center; gap: 10px; font-weight: 650; margin-bottom: 22px; }
.auth-title { font-size: 22px; margin: 0 0 4px; letter-spacing: -0.3px; }
.auth-sub { color: var(--text-2); font-size: 14px; margin: 0 0 22px; }
.link-muted { display: block; text-align: center; color: var(--text-3); font-size: 13px; margin-top: 4px; }
.link-muted:hover { color: var(--accent); }

.result-icon {
  width: 56px; height: 56px; margin: 6px auto 16px;
  border-radius: 50%; display: grid; place-items: center; font-size: 26px;
}
.result-icon.ok { background: rgba(74,222,128,0.15); color: var(--ok); }
.result-icon.err { background: var(--danger-soft); color: var(--danger); }

/* ───────────────────────── alerts / toast ───────────────────────── */
.alert { border-radius: var(--radius-sm); padding: 11px 15px; font-size: 14px; margin-bottom: 18px; border: 1px solid transparent; }
.alert-err { background: var(--danger-soft); color: #ffb3b3; border-color: rgba(255,107,107,0.3); }
.alert-ok { background: rgba(74,222,128,0.12); color: #a7f3c4; border-color: rgba(74,222,128,0.3); }

.toast {
  position: fixed;
  bottom: 26px; left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #11181f;
  border: 1px solid var(--border-strong);
  color: var(--text);
  padding: 12px 20px;
  border-radius: 10px;
  font-size: 14px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
  opacity: 0;
  transition: 0.25s;
  z-index: 50;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (max-width: 560px) {
  .topbar { padding: 12px 16px; gap: 14px; }
  .brand-name { display: none; }
  .wrap { padding: 24px 16px 60px; }
  .who-name { display: none; }
}