:root {
  --color-black: #000000;
  --color-white: #ffffff;
  --color-gray: #e5e5e5;
  --color-gray-deep: #6b6b6b;
  --color-gray-soft: #f4f4f4;
  --shadow-soft: 0 24px 60px rgba(0, 0, 0, 0.08);
  --shadow-strong: 0 22px 52px rgba(0, 0, 0, 0.15);
  --radius-large: 28px;
  --radius-medium: 20px;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", sans-serif;
  color: var(--color-black);
  background:
    radial-gradient(circle at top right, rgba(0, 0, 0, 0.08), transparent 24%),
    linear-gradient(180deg, #ffffff 0%, #f6f6f6 100%);
}

button {
  font: inherit;
}

.briefing-shell {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
  padding: 2rem 0 4rem;
}

.hero {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr;
  gap: 1rem;
  padding: 2rem;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-large);
  background:
    linear-gradient(130deg, rgba(0, 0, 0, 0.96), rgba(0, 0, 0, 0.78)),
    var(--color-black);
  color: var(--color-white);
  box-shadow: var(--shadow-strong);
}

.eyebrow,
.panel-kicker,
.meta-label,
.story-overline,
.story-index {
  margin: 0;
  font-family: "Fira Code", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow,
.meta-label {
  color: rgba(255, 255, 255, 0.7);
}

.hero h1,
.briefing-panel h2,
.lead-story h3,
.story-card h3 {
  margin: 0;
  font-family: "Poppins", sans-serif;
  line-height: 1;
  letter-spacing: -0.04em;
}

.hero h1 {
  max-width: 9ch;
  margin-top: 0.8rem;
  font-size: clamp(3.2rem, 7vw, 5.7rem);
}

.intro {
  max-width: 42rem;
  margin: 1.3rem 0 0;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.82);
}

.hero-meta {
  display: flex;
  flex-direction: column;
  justify-content: end;
  padding: 1.2rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.06);
}

.meta-value {
  margin: 0.5rem 0 0;
  font-size: 1.2rem;
  font-weight: 600;
}

.briefing-panel {
  margin-top: 1.5rem;
  padding: 2rem;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-large);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-soft);
}

.panel-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
}

.briefing-panel h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

.reload-button {
  padding: 0.9rem 1.2rem;
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 999px;
  background: var(--color-white);
  color: var(--color-black);
  cursor: pointer;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease;
}

.reload-button:hover,
.reload-button:focus-visible {
  border-color: var(--color-black);
  background: var(--color-gray-soft);
  transform: translateY(-1px);
}

.status-line {
  min-height: 1.5rem;
  margin: 1.2rem 0 0;
  color: var(--color-gray-deep);
}

.lead-story {
  min-height: 0;
  margin-top: 1.3rem;
}

.lead-card {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(220px, 0.55fr);
  gap: 1.25rem;
  padding: 1.4rem;
  border: 1px solid var(--color-gray);
  border-radius: var(--radius-medium);
  background:
    linear-gradient(135deg, rgba(0, 0, 0, 0.03), transparent 46%),
    var(--color-white);
}

.lead-story h3 {
  margin-top: 0.7rem;
  font-size: clamp(1.6rem, 3vw, 2.5rem);
}

.lead-story p {
  margin: 0.9rem 0 0;
  line-height: 1.7;
}

.briefing-aside {
  padding-left: 1rem;
  border-left: 1px solid var(--color-gray);
}

.story-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.story-card {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  min-height: 220px;
  padding: 1.25rem;
  border: 1px solid var(--color-gray);
  border-radius: var(--radius-medium);
  background: var(--color-white);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.05);
  animation: card-enter 420ms ease both;
}

.story-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-width: 3rem;
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  background: var(--color-black);
  color: var(--color-white);
}

.story-card h3 {
  font-size: 1.35rem;
}

.story-card p {
  margin: 0;
  line-height: 1.7;
}

.story-footer {
  margin-top: auto;
  padding-top: 0.9rem;
  border-top: 1px solid var(--color-gray);
  color: var(--color-gray-deep);
}

.empty-state {
  padding: 1.5rem;
  border: 1px dashed rgba(0, 0, 0, 0.22);
  border-radius: var(--radius-medium);
  background: rgba(255, 255, 255, 0.7);
}

.skeleton-card {
  gap: 1rem;
}

.skeleton-stack {
  display: grid;
  gap: 0.75rem;
}

.skeleton-block {
  background:
    linear-gradient(90deg, rgba(229, 229, 229, 0.75), rgba(0, 0, 0, 0.08), rgba(229, 229, 229, 0.75));
  background-size: 200% 100%;
  animation: shimmer 1.3s linear infinite;
}

.skeleton-line {
  height: 1rem;
  border-radius: 999px;
}

.skeleton-line.short {
  width: 72%;
}

.skeleton-line.medium {
  width: 85%;
}

@keyframes shimmer {
  from {
    background-position: 200% 0;
  }

  to {
    background-position: -200% 0;
  }
}

@keyframes card-enter {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 900px) {
  .hero,
  .lead-card,
  .story-grid {
    grid-template-columns: 1fr;
  }

  .briefing-aside {
    padding-left: 0;
    padding-top: 1rem;
    border-left: 0;
    border-top: 1px solid var(--color-gray);
  }
}

@media (max-width: 720px) {
  .briefing-shell {
    width: min(calc(100% - 1.25rem), var(--max-width));
    padding-top: 1rem;
  }

  .hero,
  .briefing-panel {
    padding: 1.4rem;
  }

  .panel-header {
    align-items: start;
    flex-direction: column;
  }
}