:root {
  --bg0: #0b1210;
  --bg1: #12201b;
  --ink: #f3f7f4;
  --muted: #9bb0a5;
  --line: rgba(243, 247, 244, 0.12);
  --accent: #2fe0a8;
  --accent-ink: #06251a;
  --danger: #ff7a6e;
  --ok: #7dffb3;
  --font-display: "Syne", sans-serif;
  --font-body: "Figtree", sans-serif;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  background: var(--bg0);
  min-height: 100vh;
  overflow-x: hidden;
}

.atmosphere {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(1100px 700px at 12% -10%, rgba(47, 224, 168, 0.22), transparent 55%),
    radial-gradient(900px 600px at 90% 10%, rgba(34, 120, 98, 0.35), transparent 50%),
    linear-gradient(160deg, #0b1210 0%, #12201b 48%, #0a1411 100%);
  z-index: -2;
  animation: drift 18s ease-in-out infinite alternate;
}

.grid-lines {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(243, 247, 244, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(243, 247, 244, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
  z-index: -1;
  pointer-events: none;
}

@keyframes drift {
  from { filter: hue-rotate(0deg) saturate(1); transform: scale(1); }
  to { filter: hue-rotate(12deg) saturate(1.08); transform: scale(1.03); }
}

.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem clamp(1.25rem, 4vw, 3rem);
}

.brand {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--ink);
  text-decoration: none;
  font-size: 1.15rem;
}

.top-nav { display: flex; gap: 0.5rem; }

main {
  width: min(920px, calc(100% - 2.5rem));
  margin: 0 auto;
  padding: 2rem 0 5rem;
}

.hero {
  min-height: min(68vh, 640px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  animation: rise 0.8s ease both;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  color: var(--accent);
  margin: 0 0 1rem;
  font-weight: 600;
}

.brand-hero {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(4rem, 14vw, 7.5rem);
  line-height: 0.9;
  letter-spacing: -0.05em;
  margin: 0 0 1.25rem;
}

.lede {
  max-width: 34rem;
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.55;
  margin: 0 0 2rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
}

.btn, .ghost {
  appearance: none;
  border: 0;
  cursor: pointer;
  font: inherit;
  font-weight: 600;
}

.btn {
  border-radius: 999px;
  padding: 0.9rem 1.4rem;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.btn.primary {
  background: var(--accent);
  color: var(--accent-ink);
}

.btn.primary:hover { transform: translateY(-1px); filter: brightness(1.05); }
.btn.primary:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }

.btn.secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}

.ghost {
  background: transparent;
  color: var(--muted);
  padding: 0.55rem 0.8rem;
  border-radius: 8px;
}
.ghost:hover { color: var(--ink); }

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
  color: var(--muted);
  font-size: 0.85rem;
}
.status-chip.live {
  color: var(--ok);
  border-color: rgba(125, 255, 179, 0.35);
}

.panel {
  margin-top: 1rem;
  padding: 1.75rem;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(8, 16, 13, 0.55);
  backdrop-filter: blur(10px);
  animation: rise 0.55s ease both;
}

.panel h2 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  margin: 0 0 0.4rem;
  letter-spacing: -0.03em;
}

.panel h3 {
  margin: 1.5rem 0 0.75rem;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.panel-copy { color: var(--muted); margin: 0 0 1.25rem; line-height: 1.5; }
.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
}

.stack { display: grid; gap: 1rem; }
label {
  display: grid;
  gap: 0.45rem;
  font-size: 0.9rem;
  color: var(--muted);
}
input[type="password"] {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.35);
  color: var(--ink);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  font: inherit;
}
input[type="password"]:focus {
  outline: 2px solid rgba(47, 224, 168, 0.45);
  border-color: transparent;
}

.dropzone {
  border: 1.5px dashed rgba(47, 224, 168, 0.45);
  border-radius: 18px;
  min-height: 180px;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
  background: rgba(47, 224, 168, 0.04);
  position: relative;
  overflow: hidden;
}
.dropzone:hover, .dropzone.drag {
  background: rgba(47, 224, 168, 0.1);
  border-color: var(--accent);
  transform: translateY(-1px);
}
.drop-inner {
  text-align: center;
  display: grid;
  gap: 0.35rem;
  padding: 1.5rem;
}
.drop-inner span { color: var(--muted); font-size: 0.95rem; }

.progress {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}
.progress-bar {
  height: 100%;
  width: 0%;
  background: var(--accent);
  transition: width 0.15s linear;
}

.file-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}
.file-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.22);
}
.file-meta { display: grid; gap: 0.15rem; min-width: 0; }
.file-meta strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.file-meta span { color: var(--muted); font-size: 0.85rem; }
.file-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.error { color: var(--danger); margin: 0.75rem 0 0; }
.ok { color: var(--ok); margin: 0.75rem 0 0; }

.foot {
  display: flex;
  justify-content: space-between;
  padding: 1.25rem clamp(1.25rem, 4vw, 3rem) 2rem;
  color: var(--muted);
  font-size: 0.9rem;
}
.foot a { color: var(--muted); }

@media (max-width: 640px) {
  .panel { padding: 1.2rem; }
  .panel-head { flex-direction: column; }
  .file-list li { align-items: flex-start; flex-direction: column; }
}