:root {
  --bg: #070707;
  --panel: #0d0d0d;
  --panel-2: #111111;
  --line: #2a2a2a;
  --line-soft: #1c1c1c;
  --text: #eeeeee;
  --muted: #9a9a9a;
  --faint: #686868;
  --accent: #b6ff4d;
  --warn: #ffcc66;
  --bad: #ff5f56;
  --ok: #70e07b;
  --mono: "IBM Plex Mono", "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html { color-scheme: dark; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 22% 0%, rgba(182, 255, 77, 0.08), transparent 30rem),
    radial-gradient(circle at 90% 20%, rgba(255, 255, 255, 0.04), transparent 22rem),
    var(--bg);
  color: var(--text);
  font-family: var(--sans);
}

button, input, select { font: inherit; }

a { color: inherit; text-decoration: none; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--line-soft);
  background: rgba(7, 7, 7, 0.82);
  backdrop-filter: blur(18px);
}

.brand, .nav, .top-actions { display: flex; align-items: center; }

.brand {
  gap: 12px;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(182, 255, 77, 0.36);
  border-radius: 10px;
  color: #111;
  background: var(--accent);
  font-family: var(--mono);
  font-size: 13px;
  box-shadow: 0 0 28px rgba(182, 255, 77, 0.22);
}

.nav {
  gap: 8px;
  padding: 6px;
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  background: rgba(17, 17, 17, 0.78);
}

.nav a {
  padding: 10px 14px;
  border-radius: 10px;
  color: #cfcfcf;
  font-size: 14px;
  font-weight: 700;
}

.nav a:first-child, .nav a:hover { background: #1a1a1a; color: var(--text); }

.top-actions { gap: 10px; }

.ghost, .solid {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 11px 16px;
  color: var(--text);
  cursor: pointer;
}

.ghost { background: #111; }

.solid {
  border-color: rgba(182, 255, 77, 0.5);
  background: var(--accent);
  color: #101010;
  font-weight: 900;
}

.wide { width: 100%; }

.layout {
  display: grid;
  grid-template-columns: 292px minmax(0, 1fr) 320px;
  gap: 18px;
  padding: 22px;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(17, 17, 17, 0.96), rgba(10, 10, 10, 0.96));
}

.side-panel, .access-panel {
  position: sticky;
  top: 98px;
  align-self: start;
  padding: 22px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.node-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #141414;
}

.node-card span, .status-list dt, .meter span, .log-lines {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
}

.node-card strong {
  display: block;
  margin-top: 6px;
  font-size: 24px;
}

.status-list { margin: 22px 0; }

.status-list div {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
}

.status-list dt { text-transform: lowercase; }

.status-list dd {
  display: flex;
  align-items: center;
  gap: 7px;
  margin: 0;
  font-weight: 800;
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 99px;
  background: var(--ok);
  box-shadow: 0 0 16px rgba(112, 224, 123, 0.45);
}

.meter {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
}

.bars {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 5px;
}

.bars i {
  height: 9px;
  border-radius: 9px;
  background: #252525;
}

.bars i:nth-child(-n + 4) { background: var(--accent); }

.log-lines {
  margin: 18px 0 0;
  padding-left: 0;
  list-style: none;
  line-height: 1.9;
}

.content {
  display: grid;
  gap: 18px;
}

.hero {
  padding: 34px;
  min-height: 210px;
}

.hero h1 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(42px, 5vw, 74px);
  line-height: 0.96;
  letter-spacing: -0.03em;
}

.hero p:not(.eyebrow) {
  max-width: 720px;
  margin: 18px 0 0;
  color: #c8c8c8;
  font-size: 18px;
  line-height: 1.55;
}

.converter { padding: 22px; }

.dropzone {
  display: grid;
  place-items: center;
  min-height: 390px;
  padding: 32px;
  border: 1px dashed #3a3a3a;
  border-radius: 8px;
  text-align: center;
  background:
    linear-gradient(135deg, rgba(182, 255, 77, 0.06), transparent 45%),
    #0a0a0a;
  outline: none;
}

.dropzone.dragover {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px rgba(182, 255, 77, 0.35), 0 0 38px rgba(182, 255, 77, 0.12);
}

.upload-icon {
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  margin-bottom: 16px;
  border: 1px solid rgba(182, 255, 77, 0.36);
  border-radius: 18px;
  color: var(--accent);
  font-size: 30px;
}

.dropzone h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 54px);
  letter-spacing: -0.03em;
}

.dropzone p { margin: 8px 0 22px; color: var(--muted); }

.chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 22px;
}

.chips span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 18px;
  margin-top: 18px;
}

.preview-card, .settings, .queue, .access-box, .modal {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #101010;
}

.preview-card { padding: 14px; }

.preview-card img {
  display: block;
  width: 100%;
  max-height: 460px;
  object-fit: contain;
  border-radius: 6px;
  background: #050505;
}

.file-meta {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 12px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
}

.file-meta strong { color: var(--text); overflow-wrap: anywhere; }

.settings {
  display: grid;
  gap: 16px;
  padding: 18px;
}

label {
  display: grid;
  gap: 8px;
  color: #cfcfcf;
  font-size: 13px;
  font-weight: 800;
}

input, select {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 12px;
  background: #080808;
  color: var(--text);
}

input[type="range"] { padding: 0; accent-color: var(--accent); }

input[type="color"] { padding: 4px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.check {
  grid-template-columns: auto 1fr;
  align-items: center;
  font-weight: 700;
}

.check input { width: 18px; min-height: 18px; accent-color: var(--accent); }

.queue {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px;
}

.queue h2 { margin: 0; font-size: 24px; }

.result {
  min-width: min(430px, 100%);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 13px;
  text-align: right;
}

.download {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(182, 255, 77, 0.45);
  border-radius: 10px;
  padding: 10px 14px;
  background: var(--accent);
  color: #101010;
  font-family: var(--sans);
  font-weight: 900;
}

.muted { color: var(--muted); }

.access-panel {
  display: grid;
  gap: 16px;
}

.access-box {
  padding: 20px;
}

.access-box h2 { margin: 0 0 16px; }

.access-box p {
  margin: 0 0 16px;
  color: var(--muted);
  line-height: 1.45;
}

.access-box form { display: grid; gap: 12px; }

.compact { background: #0d0d0d; }

.lock {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background: #171717;
  color: var(--accent);
  font-size: 28px;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(0, 0, 0, 0.74);
  backdrop-filter: blur(12px);
}

.modal {
  position: relative;
  width: min(430px, 100%);
  padding: 24px;
}

.modal h2 { margin: 0 0 10px; }

.modal p { margin: 0 0 18px; color: var(--muted); }

.modal form { display: grid; gap: 14px; }

.icon-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #090909;
  color: var(--text);
  cursor: pointer;
}

@media (max-width: 1180px) {
  .layout { grid-template-columns: 240px minmax(0, 1fr); }
  .access-panel { grid-column: 1 / -1; position: static; grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 860px) {
  .topbar { position: static; flex-wrap: wrap; }
  .nav { order: 3; width: 100%; overflow-x: auto; justify-content: flex-start; }
  .layout { grid-template-columns: 1fr; padding: 14px; }
  .side-panel, .access-panel { position: static; }
  .workspace { grid-template-columns: 1fr; }
  .access-panel { grid-template-columns: 1fr; }
  .queue { align-items: flex-start; flex-direction: column; }
  .result { text-align: left; }
}

@media (max-width: 560px) {
  .top-actions { width: 100%; }
  .top-actions button { flex: 1; }
  .hero, .converter, .side-panel, .access-panel { padding: 16px; }
  .dropzone { min-height: 320px; padding: 22px 14px; }
  .split { grid-template-columns: 1fr; }
}