:root {
  --bg: #090f1e;
  --panel: rgba(15, 24, 44, 0.86);
  --line: rgba(115, 140, 190, 0.34);
  --text: #e8efff;
  --muted: #abbbdb;
  --aqua: #6de0ff;
  --good: #79f3bf;
  --bad: #ff8f98;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100%;
  font-family: "Outfit", sans-serif;
  background: radial-gradient(1000px 700px at 10% -20%, #20345f 0%, transparent 55%), var(--bg);
  color: var(--text);
}

a {
  color: inherit;
  text-decoration: none;
}

.topbar {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  font-size: 1.55rem;
  font-weight: 800;
}

nav {
  display: flex;
  gap: 1rem;
}

nav a {
  color: var(--muted);
  font-weight: 700;
}

nav a:hover {
  color: var(--text);
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1rem 3rem;
}

.hero {
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--panel);
  padding: 1.2rem;
}

.hero h1 {
  margin: 0.35rem 0 0;
  font-size: 2.3rem;
}

.hero p {
  margin: 0.45rem 0 0;
  color: var(--muted);
}

.hero-user {
  margin-top: 0.8rem;
}

.eyebrow {
  margin: 0;
  color: var(--aqua);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.74rem;
  font-weight: 700;
}

.layout {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: minmax(240px, 320px) minmax(0, 1fr);
  gap: 0.9rem;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  background: var(--panel);
  padding: 0.95rem;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.7rem;
}

.panel-head h2 {
  margin: 0;
  font-size: 1.22rem;
}

.status {
  min-height: 1.15rem;
  margin-top: 0.65rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.status.good {
  color: var(--good);
}

.status.bad {
  color: var(--bad);
}

.category-list {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin-top: 0.7rem;
}

.category-btn {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  padding: 0.7rem;
  background: rgba(9, 17, 34, 0.75);
  color: var(--text);
  text-align: left;
  cursor: pointer;
}

.category-btn:hover {
  border-color: rgba(109, 224, 255, 0.65);
}

.category-btn.active {
  border-color: var(--aqua);
  box-shadow: 0 0 0 1px rgba(109, 224, 255, 0.22);
}

.category-name {
  font-weight: 700;
}

.category-desc {
  margin-top: 0.28rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.category-count {
  margin-top: 0.38rem;
  color: var(--aqua);
  font-size: 0.85rem;
  font-weight: 700;
}

.composer {
  display: grid;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.composer input,
.composer textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0.65rem;
  padding: 0.65rem 0.72rem;
  background: rgba(8, 15, 30, 0.82);
  color: var(--text);
  font: inherit;
}

.composer textarea {
  min-height: 108px;
  resize: vertical;
}

.thread-list {
  margin-top: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.thread-card {
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: rgba(9, 18, 35, 0.75);
  padding: 0.72rem;
  cursor: pointer;
}

.thread-card:hover {
  border-color: rgba(109, 224, 255, 0.7);
}

.thread-card h3 {
  margin: 0;
  font-size: 1rem;
}

.thread-card p {
  margin: 0.42rem 0 0;
  color: var(--muted);
  font-size: 0.91rem;
}

.thread-meta {
  margin-top: 0.45rem;
  color: var(--aqua);
  font-size: 0.82rem;
  font-weight: 700;
}

.thread-view {
  margin-top: 0.9rem;
}

.thread-view.hidden {
  display: none;
}

.meta {
  margin: 0.5rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.post-list {
  margin-top: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.post {
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: rgba(9, 18, 35, 0.75);
  padding: 0.72rem;
}

.post-head {
  font-size: 0.88rem;
  color: var(--aqua);
  font-weight: 700;
}

.post-body {
  margin-top: 0.45rem;
  color: var(--text);
  white-space: pre-wrap;
  line-height: 1.42;
}

.btn {
  border: 1px solid rgba(109, 224, 255, 0.45);
  border-radius: 0.62rem;
  padding: 0.55rem 0.9rem;
  font: inherit;
  font-weight: 700;
  color: var(--bg);
  background: var(--aqua);
  cursor: pointer;
}

.btn.ghost {
  color: var(--text);
  background: transparent;
}

.btn:hover {
  filter: brightness(1.05);
}

.empty {
  border: 1px dashed var(--line);
  border-radius: 0.72rem;
  padding: 0.9rem;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 900px) {
  .layout {
    grid-template-columns: 1fr;
  }
}