:root {
  --forum-purple: #b53dff;
  --forum-pink: #e83bd0;
  --forum-green: #53fc18;
  --forum-text: #f7ecff;
  --forum-muted: #bca8d3;
  --forum-border: rgba(206, 85, 255, 0.26);
  --forum-panel: rgba(28, 8, 48, 0.88);
  --forum-panel-deep: rgba(12, 3, 22, 0.72);
  --forum-error: #ff94bd;
  --forum-success: #a2ffc0;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, Arial, sans-serif;
  color: var(--forum-text);
  background:
    radial-gradient(circle at 50% 0, rgba(156, 42, 242, 0.28), transparent 34rem),
    linear-gradient(145deg, #07020d, #160522 56%, #09030f);
}

body::after {
  content: "";
  position: fixed;
  inset: auto 0 0;
  height: 70vh;
  z-index: -1;
  opacity: 0.2;
  background: url("/images/purple-flame-background.svg") center bottom / cover no-repeat;
}

.forum-header {
  padding: 1rem clamp(1rem, 4vw, 3rem);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  background: rgba(8, 2, 14, 0.8);
  border-bottom: 1px solid rgba(190, 73, 255, 0.2);
}

.forum-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  color: var(--forum-text);
  text-decoration: none;
}

.forum-brand img {
  width: 58px;
  height: 58px;
  object-fit: contain;
}

.forum-brand strong,
.forum-brand small {
  display: block;
}

.forum-brand strong {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 1.6rem;
  text-transform: uppercase;
}

.forum-brand small {
  color: var(--forum-muted);
}

.forum-header-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.forum-header-links a {
  padding: 0.7rem 1rem;
  border: 1px solid var(--forum-border);
  border-radius: 999px;
  color: #f0dcff;
  font-weight: 700;
  text-decoration: none;
  background: rgba(94, 27, 147, 0.15);
}

.forum-shell {
  width: min(1240px, calc(100% - 2rem));
  margin: clamp(2rem, 4vw, 3.5rem) auto;
}

.forum-hero {
  margin-bottom: 1.5rem;
}

.eyebrow {
  margin: 0 0 0.5rem;
  color: #dea7ff;
  font-weight: 800;
  letter-spacing: 0.17em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

h1,
h2,
h3 {
  font-family: "Barlow Condensed", sans-serif;
  text-transform: uppercase;
}

.forum-hero h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(3rem, 7vw, 4.7rem);
}

.forum-hero p:last-child {
  color: var(--forum-muted);
  max-width: 680px;
  line-height: 1.7;
}

.forum-layout {
  display: grid;
  grid-template-columns: 285px minmax(0, 1fr);
  gap: 1.25rem;
}

.forum-panel {
  border: 1px solid var(--forum-border);
  border-radius: 24px;
  padding: 1.25rem;
  background: var(--forum-panel);
}

.categories h2,
.discussions h2,
.create-thread h2 {
  margin: 0 0 1rem;
  font-size: 1.8rem;
}

.category-list {
  display: grid;
  gap: 0.65rem;
}

.category-button {
  width: 100%;
  padding: 0.85rem;
  border: 1px solid transparent;
  border-radius: 14px;
  color: var(--forum-text);
  text-align: left;
  font: inherit;
  cursor: pointer;
  background: rgba(15, 4, 27, 0.52);
}

.category-button strong,
.category-button span {
  display: block;
}

.category-button span {
  margin-top: 0.28rem;
  color: var(--forum-muted);
  font-size: 0.87rem;
}

.category-button.active,
.category-button:hover {
  border-color: rgba(215, 87, 255, 0.48);
  background: rgba(113, 29, 175, 0.25);
}

.thread-list {
  display: grid;
  gap: 0.85rem;
}

.thread-card {
  display: block;
  padding: 1rem 1.1rem;
  border: 1px solid rgba(201, 80, 255, 0.2);
  border-radius: 17px;
  color: inherit;
  text-decoration: none;
  background: var(--forum-panel-deep);
  transition: transform 160ms ease, border-color 160ms ease;
}

.thread-card:hover {
  transform: translateY(-2px);
  border-color: rgba(222, 91, 255, 0.56);
}

.thread-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  color: #ceace5;
  font-size: 0.87rem;
}

.thread-card h3 {
  margin: 0.5rem 0;
  font-size: 1.55rem;
}

.thread-card p {
  margin: 0;
  color: var(--forum-muted);
  line-height: 1.55;
}

.badge {
  padding: 0.18rem 0.5rem;
  border-radius: 999px;
  color: #edd7ff;
  background: rgba(156, 40, 221, 0.24);
}

.badge.locked {
  color: #ffe1b5;
  background: rgba(194, 106, 18, 0.24);
}

.create-thread {
  margin-top: 1.25rem;
}

form {
  display: grid;
  gap: 0.95rem;
}

label {
  display: grid;
  gap: 0.42rem;
  color: #eadffc;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  padding: 0.86rem 0.92rem;
  border: 1px solid rgba(196, 98, 253, 0.26);
  border-radius: 13px;
  color: #fff;
  font: inherit;
  background: rgba(11, 3, 21, 0.68);
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--forum-purple);
  border-color: transparent;
}

button.primary,
a.primary-action {
  display: inline-flex;
  justify-content: center;
  padding: 0.88rem 1.25rem;
  border: 1px solid rgba(240, 115, 255, 0.45);
  border-radius: 999px;
  color: #fff;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  text-decoration: none;
  background: linear-gradient(110deg, #7525df, #c037fa 55%, #eb3acc);
}

button.secondary,
button.danger {
  padding: 0.68rem 0.95rem;
  border-radius: 999px;
  color: #fff;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  background: transparent;
}

button.secondary {
  border: 1px solid rgba(214, 87, 255, 0.38);
}

button.danger {
  border: 1px solid rgba(255, 106, 156, 0.45);
  background: rgba(163, 29, 78, 0.23);
}

.status {
  min-height: 1.3rem;
  color: var(--forum-muted);
  font-weight: 700;
}

.status.error {
  color: var(--forum-error);
}

.status.success {
  color: var(--forum-success);
}

.empty-state {
  padding: 2rem 1rem;
  color: var(--forum-muted);
  text-align: center;
}

.login-prompt {
  color: var(--forum-muted);
}

.login-prompt a {
  color: #e9b9ff;
  font-weight: 700;
}

@media (max-width: 880px) {
  .forum-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .forum-header {
    align-items: flex-start;
    flex-direction: column;
  }
}