:root {
  --bg: #0a1620;
  --bg-alt: #0f2230;
  --panel: rgba(11, 26, 37, 0.82);
  --panel-border: rgba(116, 161, 184, 0.18);
  --text: #eff4f7;
  --muted: #9fb2bf;
  --accent: #ff9d42;
  --accent-soft: rgba(255, 157, 66, 0.16);
  --cool: #5fc8d1;
  --chip: rgba(95, 200, 209, 0.12);
  --danger: #ff7e67;
  --success: #61d5a9;
  --shadow: 0 24px 54px rgba(0, 0, 0, 0.28);
  --radius: 20px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "IBM Plex Sans", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 157, 66, 0.2), transparent 28%),
    radial-gradient(circle at top right, rgba(95, 200, 209, 0.16), transparent 30%),
    linear-gradient(180deg, #0b1620 0%, #0b1b28 45%, #09131d 100%);
}

.page-shell {
  max-width: 1260px;
  margin: 0 auto;
  padding: 32px 20px 56px;
}

.hero {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
  padding: 28px;
  border: 1px solid var(--panel-border);
  border-radius: 28px;
  background: linear-gradient(135deg, rgba(8, 23, 32, 0.92), rgba(17, 37, 51, 0.82));
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero h1,
.panel h2,
.panel h3 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.02;
  max-width: 12ch;
}

.hero__summary {
  max-width: 72ch;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
}

.hero__meta {
  display: grid;
  gap: 16px;
}

.stat-card,
.panel {
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  background: var(--panel);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.stat-card {
  padding: 18px;
}

.stat-label,
.toolbar__label,
.panel__hint {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}

.stat-card strong {
  display: block;
  margin-top: 10px;
  font-size: 1.15rem;
}

.dashboard {
  margin-top: 24px;
  display: grid;
  gap: 24px;
}

.toolbar,
.panel {
  padding: 24px;
}

.toolbar {
  display: grid;
  grid-template-columns: minmax(220px, 250px) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.toolbar__group {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.toolbar__group--wide {
  align-content: start;
}

label {
  color: var(--muted);
  font-size: 0.9rem;
}

select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid rgba(159, 178, 191, 0.22);
  border-radius: 14px;
  background: rgba(8, 23, 32, 0.92);
  color: var(--text);
  font: inherit;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid rgba(95, 200, 209, 0.18);
  background: var(--chip);
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 500;
}

.chip--button {
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.chip--button:hover,
.chip--button.is-active {
  transform: translateY(-1px);
  border-color: rgba(255, 157, 66, 0.5);
  background: var(--accent-soft);
}

.chip--danger {
  border-color: rgba(255, 126, 103, 0.24);
  background: rgba(255, 126, 103, 0.12);
}

.chip--success {
  border-color: rgba(97, 213, 169, 0.24);
  background: rgba(97, 213, 169, 0.12);
}

.panel__header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: baseline;
  margin-bottom: 22px;
}

.panel__header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.panel__header h2,
.region-block h3 {
  color: var(--accent);
}

.panel__header h2 {
  letter-spacing: 0.01em;
}

.panel__hint {
  max-width: 24ch;
  text-align: right;
  line-height: 1.5;
  font-size: 1rem;
}

.panel-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  border: 1px solid rgba(255, 157, 66, 0.28);
  border-radius: 999px;
  background: rgba(255, 157, 66, 0.08);
  color: var(--text);
  font: inherit;
  font-size: 0.9rem;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.panel-toggle:hover {
  transform: translateY(-1px);
  background: rgba(255, 157, 66, 0.14);
  border-color: rgba(255, 157, 66, 0.42);
}

.panel-toggle__label {
  font-weight: 600;
}

.panel-toggle__icon {
  color: var(--accent);
  font-size: 0.95rem;
  transition: transform 0.18s ease;
}

.panel.is-collapsed .panel-toggle__icon {
  transform: rotate(-90deg);
}

.panel__body[hidden] {
  display: none;
}

.watch-list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.7;
}

.region-stack {
  display: grid;
  gap: 28px;
}

.region-block {
  border-top: 1px solid rgba(159, 178, 191, 0.14);
  padding-top: 22px;
}

.region-block:first-child {
  border-top: 0;
  padding-top: 0;
}

.region-block h3 {
  margin-bottom: 18px;
  font-size: 1.22rem;
}

.card-grid {
  display: grid;
  gap: 18px;
}

.signal-card {
  padding: 22px 22px 20px;
  border-radius: 18px;
  border: 1px solid rgba(159, 178, 191, 0.16);
  background: linear-gradient(180deg, rgba(13, 30, 42, 0.94), rgba(9, 21, 31, 0.96));
}

.signal-card h4 {
  margin: 0 0 18px;
  font-size: 1.08rem;
  line-height: 1.45;
}

.signal-card dl {
  display: grid;
  gap: 14px;
  margin: 0;
}

.signal-card dl > div {
  padding-top: 12px;
  border-top: 1px solid rgba(159, 178, 191, 0.1);
}

.signal-card dl > div:first-child {
  padding-top: 0;
  border-top: 0;
}

.signal-card dt {
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.signal-card dd {
  margin: 6px 0 0;
  color: var(--text);
  line-height: 1.72;
}

.sources {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(159, 178, 191, 0.1);
}

.sources a {
  color: var(--cool);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.sources a:hover {
  border-bottom-color: currentColor;
}

.empty-state {
  padding: 26px;
  border: 1px dashed rgba(159, 178, 191, 0.22);
  border-radius: 18px;
  color: var(--muted);
  text-align: center;
}

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

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

@media (max-width: 720px) {
  .page-shell {
    padding: 20px 14px 36px;
  }

  .hero,
  .toolbar,
  .panel {
    padding: 18px;
  }

  .panel__header {
    align-items: flex-start;
  }

  .panel__header-actions {
    flex-direction: column;
    align-items: flex-end;
  }
}