:root {
  --bg: #050b16;
  --bg-soft: #08162a;
  --panel: rgba(5, 22, 44, 0.72);
  --panel-strong: rgba(8, 28, 56, 0.9);
  --text: #e8f4ff;
  --muted: #8cb6d9;
  --accent: #33d1ff;
  --accent-2: #00ffa3;
  --line: rgba(81, 160, 220, 0.25);
  --danger: #ff7a9d;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 25% -10%, #0f315f, transparent 35%), radial-gradient(circle at 90% 5%, #0d3e62, transparent 30%), var(--bg);
  min-height: 100vh;
  overflow-x: auto;
}

.bg-core,
.bg-rings {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.bg-core {
  background:
    linear-gradient(120deg, rgba(0, 255, 163, 0.06), transparent 35%),
    linear-gradient(300deg, rgba(51, 209, 255, 0.08), transparent 30%);
}

.bg-rings::before,
.bg-rings::after {
  content: "";
  position: absolute;
  width: 720px;
  height: 720px;
  border-radius: 50%;
  border: 1px solid rgba(51, 209, 255, 0.18);
  filter: blur(1px);
  animation: pulse 8s ease-in-out infinite;
}

.bg-rings::before {
  top: -300px;
  right: -220px;
}

.bg-rings::after {
  bottom: -350px;
  left: -200px;
  animation-delay: 2s;
}

.app-shell {
  width: calc(100% - 32px);
  max-width: 1250px;
  margin: 22px auto 60px;
  display: grid;
  gap: 16px;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
  background: linear-gradient(145deg, var(--panel-strong), var(--panel));
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  animation: rise .5s ease;
  overflow-x: auto;
}

.hero {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
}

.kicker {
  margin: 0;
  font-family: "JetBrains Mono", monospace;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent-2);
}

h1 {
  margin: 6px 0;
  font-family: "Orbitron", sans-serif;
  letter-spacing: .02em;
  font-size: clamp(1.4rem, 3.2vw, 2.7rem);
  text-shadow: 0 0 18px rgba(51, 209, 255, 0.28);
}

.sub {
  margin: 0;
  color: var(--muted);
}

h2 {
  margin: 0 0 12px;
  font-family: "Orbitron", sans-serif;
  font-size: 1.05rem;
  letter-spacing: .04em;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.badge {
  border: 1px solid rgba(0, 255, 163, 0.35);
  color: var(--accent-2);
  padding: 7px 11px;
  border-radius: 999px;
  font-size: .82rem;
  background: rgba(0, 255, 163, 0.08);
}

.upload-row,
.action-row,
.nlp-row,
.controls-grid {
  display: grid;
  gap: 10px;
}

.module-row {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 10px;
}

.module-btn {
  background: linear-gradient(135deg, rgba(51, 209, 255, 0.2), rgba(0, 255, 163, 0.2));
  color: #a5e9ff;
  border: 1px solid rgba(81, 160, 220, 0.5);
  box-shadow: none;
}

.upload-row {
  grid-template-columns: 1fr auto;
}

.controls-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.scrape-grid {
  grid-template-columns: 1fr 1fr;
}

.split-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: .88rem;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid rgba(98, 171, 226, 0.28);
  border-radius: 10px;
  background: rgba(2, 12, 26, 0.72);
  color: var(--text);
  font-family: "JetBrains Mono", monospace;
  padding: 10px;
}

button {
  border: 0;
  border-radius: 10px;
  padding: 10px 14px;
  color: #001723;
  font-family: "Orbitron", sans-serif;
  font-weight: 700;
  letter-spacing: .03em;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  cursor: pointer;
  transition: transform .16s ease, box-shadow .16s ease;
  box-shadow: 0 10px 22px rgba(51, 209, 255, 0.2);
}

button:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(51, 209, 255, 0.28);
}

button.secondary {
  background: linear-gradient(135deg, #86a8bf, #b2d0e4);
}

.status {
  min-height: 18px;
  margin: 8px 0;
  color: var(--muted);
  font-size: .92rem;
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 8px;
}

.meta-item {
  border: 1px solid rgba(51, 209, 255, 0.25);
  background: rgba(2, 15, 30, 0.58);
  border-radius: 10px;
  padding: 10px;
}

.meta-item .label {
  color: var(--muted);
  font-size: .8rem;
}

.meta-item .value {
  margin-top: 4px;
  font-weight: 700;
}

.chart-box {
  min-height: 420px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(1, 8, 18, 0.62);
  padding: 6px;
}

.output {
  margin-top: 10px;
  min-height: 220px;
  max-height: 380px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(1, 8, 18, 0.62);
  padding: 12px;
  white-space: pre-wrap;
  line-height: 1.45;
}

.output strong {
  color: #6ae7ff;
}

.table-wrap {
  margin-top: 10px;
  max-height: 220px;
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-family: "JetBrains Mono", monospace;
  font-size: .8rem;
}

th,
td {
  border: 1px solid rgba(81, 160, 220, 0.2);
  padding: 6px;
}

th {
  background: rgba(0, 255, 163, 0.08);
}

.error {
  color: var(--danger);
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: .65; }
  50% { transform: scale(1.08); opacity: .35; }
}

@keyframes rise {
  from { transform: translateY(8px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@media (max-width: 980px) {
  .upload-row,
  .module-row,
  .controls-grid,
  .scrape-grid,
  .split-2 {
    grid-template-columns: 1fr;
  }

  .hero {
    flex-direction: column;
  }
}