:root {
  --bg: #0f1b2d;
  --bg-2: #13243b;
  --panel: #182a44;
  --panel-2: #1f3556;
  --border: #2a3f5f;
  --text: #eaf1fb;
  --muted: #9bb0cd;
  --accent: #ff9900;     /* AWS orange */
  --accent-2: #ffb13d;
  --news: #4dabf7;
  --blog: #b197fc;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 600px at 70% -10%, #1c3358 0%, var(--bg) 55%);
  min-height: 100vh;
}

/* ---------- Top bar ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.brand { display: flex; align-items: center; gap: 0.6rem; }
.brand-mark {
  font-size: 1.6rem;
  color: var(--accent);
}
.brand h1 { font-size: 1.35rem; margin: 0; letter-spacing: 0.3px; }

.view-tabs { display: flex; gap: 0.4rem; }
.view-tab {
  background: var(--panel);
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.95rem;
  transition: all 0.15s ease;
}
.view-tab:hover { color: var(--text); }
.view-tab.is-active {
  background: var(--accent);
  color: #1a1a1a;
  border-color: var(--accent);
  font-weight: 600;
}

/* ---------- Range bar ---------- */
.range-bar {
  display: flex;
  gap: 0.4rem;
  padding: 1rem 1.5rem 0;
  flex-wrap: wrap;
}
.range-btn {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 0.4rem 0.9rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.15s ease;
}
.range-btn:hover { color: var(--text); border-color: var(--accent-2); }
.range-btn.is-active {
  background: var(--panel-2);
  color: var(--text);
  border-color: var(--accent);
  font-weight: 600;
}

main { padding: 1.25rem 1.5rem 3rem; }

.status {
  color: var(--muted);
  text-align: center;
  padding: 2rem;
  font-size: 1rem;
}

/* ---------- Cards grid ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
  align-items: start;
}

.card {
  background: linear-gradient(180deg, var(--panel) 0%, var(--bg-2) 100%);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.1rem 1.1rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, border-color 0.15s ease;
  position: relative;
  overflow: hidden;
  height: 250px;          /* all cards the same size */
  cursor: pointer;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--accent);
}
.card:hover,
.card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--accent-2);
  outline: none;
}

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.badge {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: rgba(77, 171, 247, 0.18);
  color: var(--news);
  width: fit-content;
}
.badge.is-blog { background: rgba(177, 151, 252, 0.18); color: var(--blog); }

.rank {
  font-size: 0.78rem;
  color: var(--muted);
  white-space: nowrap;
}

.card h3 {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;       /* title: max 2 lines */
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-text {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 5;       /* only the beginning of the text */
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---------- Wheel ---------- */
.wheel-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  padding-top: 1rem;
}

.wheel-stage {
  position: relative;
  width: min(90vw, 520px);
  aspect-ratio: 1 / 1;
}

#wheel {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: 50%;
  box-shadow: 0 0 0 10px var(--panel), 0 18px 50px rgba(0, 0, 0, 0.5);
  background: var(--panel);
}

.wheel-pointer {
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 18px solid transparent;
  border-right: 18px solid transparent;
  border-top: 30px solid var(--accent);
  filter: drop-shadow(0 3px 4px rgba(0, 0, 0, 0.5));
  z-index: 5;
}

.spin-btn {
  background: var(--accent);
  color: #1a1a1a;
  border: none;
  font-size: 1.1rem;
  font-weight: 700;
  padding: 0.8rem 2.5rem;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: transform 0.1s ease, background 0.15s ease;
}
.spin-btn:hover:not(:disabled) { background: var(--accent-2); }
.spin-btn:active:not(:disabled) { transform: scale(0.97); }
.spin-btn:disabled { opacity: 0.6; cursor: not-allowed; }

.wheel-hint { color: var(--muted); font-size: 0.9rem; margin: 0; }

/* ---------- Modal ---------- */
.modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  z-index: 50;
}
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 10, 20, 0.7);
  backdrop-filter: blur(3px);
}
.modal-card {
  position: relative;
  z-index: 1;
  width: min(92vw, 520px);
  background: linear-gradient(180deg, var(--panel) 0%, var(--bg-2) 100%);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow);
  animation: pop 0.25s ease;
}
@keyframes pop {
  from { transform: scale(0.9); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}
.modal-close {
  position: absolute;
  top: 0.6rem;
  right: 0.8rem;
  background: transparent;
  border: none;
  color: var(--muted);
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
}
.modal-close:hover { color: var(--text); }
.modal-card h2 { margin: 0.7rem 0 0.5rem; font-size: 1.5rem; line-height: 1.3; }
.modal-text {
  color: var(--muted);
  line-height: 1.6;
  margin: 0 0 1.25rem;
  max-height: 50vh;
  overflow-y: auto;
}
.modal-text p { margin: 0 0 0.75rem; }
.modal-text ul, .modal-text ol { margin: 0 0 0.75rem; padding-left: 1.2rem; }
.modal-text li { margin: 0.2rem 0; }
.modal-text a { color: var(--accent-2); }
.modal-text .modal-loading { color: #6f86a6; font-style: italic; }
.modal-link {
  display: inline-block;
  background: var(--accent);
  color: #1a1a1a;
  text-decoration: none;
  font-weight: 700;
  padding: 0.6rem 1.4rem;
  border-radius: 999px;
}
.modal-link:hover { background: var(--accent-2); }

[hidden] { display: none !important; }

@media (max-width: 560px) {
  .topbar { justify-content: center; }
  .brand h1 { font-size: 1.15rem; }
}