:root {
  color-scheme: dark;
  --bg: #07111f;
  --bg-soft: #0d1b2c;
  --panel: rgba(9, 23, 40, 0.8);
  --panel-border: rgba(144, 186, 255, 0.16);
  --text: #edf4ff;
  --muted: #97aeca;
  --accent: #6ee7c8;
  --accent-strong: #29b6f6;
  --warn: #ffd166;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
  --radius: 24px;
  --font-ui: "IBM Plex Sans", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-ui);
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(41, 182, 246, 0.28), transparent 30%),
    radial-gradient(circle at top right, rgba(110, 231, 200, 0.14), transparent 25%),
    linear-gradient(180deg, #09101a 0%, #07111f 48%, #02070d 100%);
}

button,
input,
select {
  font: inherit;
}

.app-shell {
  width: min(1400px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 48px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(280px, 0.9fr);
  gap: 24px;
  margin-bottom: 24px;
}

.hero-copy,
.hero-card,
.panel {
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-copy {
  padding: 32px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 12px;
}

h1,
h2 {
  margin: 0;
}

h1 {
  font-size: clamp(34px, 6vw, 58px);
  line-height: 0.98;
}

.hero-text,
.panel-head p,
.status-card span,
.summary-row,
.dropzone-subtitle {
  color: var(--muted);
}

.hero-text {
  max-width: 56ch;
  margin-top: 16px;
  font-size: 17px;
  line-height: 1.7;
}

.hero-card {
  padding: 24px;
  display: grid;
  gap: 16px;
  align-content: center;
}

.metric {
  padding: 18px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.metric span,
label span {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--muted);
}

.metric strong,
.status-card strong {
  font-size: 18px;
}

.workspace {
  display: grid;
  gap: 24px;
}

.panel {
  padding: 24px;
}

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

.panel-head p {
  margin: 0;
  max-width: 54ch;
  line-height: 1.6;
}

.dropzone {
  display: grid;
  place-items: center;
  gap: 10px;
  min-height: 220px;
  padding: 24px;
  border: 1.5px dashed rgba(110, 231, 200, 0.45);
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(110, 231, 200, 0.08), rgba(41, 182, 246, 0.05)),
    rgba(255, 255, 255, 0.02);
  text-align: center;
  cursor: pointer;
  transition:
    border-color 180ms ease,
    transform 180ms ease,
    background 180ms ease;
}

.dropzone:hover,
.dropzone.dragging {
  transform: translateY(-2px);
  border-color: rgba(110, 231, 200, 0.9);
  background:
    linear-gradient(180deg, rgba(110, 231, 200, 0.14), rgba(41, 182, 246, 0.1)),
    rgba(255, 255, 255, 0.03);
}

.dropzone input {
  display: none;
}

.dropzone-title {
  font-size: 24px;
  font-weight: 600;
}

.dropzone-action {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #04111e;
  font-weight: 700;
}

.status-grid,
.control-grid {
  display: grid;
  gap: 16px;
}

.status-grid {
  margin-top: 20px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.status-card {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.progress-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 18px;
}

.progress-bar {
  flex: 1;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.progress-fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
  transition: width 120ms ease;
}

.control-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

label,
.tail-actions {
  display: block;
}

.inline-control,
.button-row {
  display: flex;
  gap: 10px;
}

input,
select,
button {
  min-height: 46px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

input,
select {
  width: 100%;
  padding: 0 14px;
  background: rgba(7, 17, 31, 0.72);
  color: var(--text);
}

button {
  padding: 0 16px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  cursor: pointer;
  transition:
    transform 160ms ease,
    background 160ms ease,
    border-color 160ms ease;
}

button:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(110, 231, 200, 0.5);
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
.dropzone:focus-visible {
  outline: 3px solid rgba(110, 231, 200, 0.36);
  outline-offset: 3px;
}

.summary-row {
  margin-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  font-size: 14px;
}

.log-viewer {
  max-height: 70vh;
  overflow: auto;
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(8, 14, 26, 0.98), rgba(2, 6, 12, 0.98)),
    #02060c;
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 10px 0;
}

.log-row {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 16px;
  padding: 6px 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
}

.log-row:nth-child(odd) {
  background: rgba(255, 255, 255, 0.016);
}

.line-no {
  color: #66d9ef;
  user-select: none;
}

.line-text {
  color: #dce8ff;
}

.match-marker {
  color: var(--warn);
}

.empty-state {
  padding: 56px 24px;
  text-align: center;
  color: var(--muted);
}

@media (max-width: 980px) {
  .hero,
  .control-grid,
  .status-grid {
    grid-template-columns: 1fr;
  }

  .panel-head,
  .summary-row {
    align-items: start;
    flex-direction: column;
  }

  .button-row,
  .inline-control {
    flex-wrap: wrap;
  }

  .log-row {
    grid-template-columns: 72px minmax(0, 1fr);
  }
}