:root {
  --bg-0: #070b12;
  --bg-1: #0a0a0a;
  --bg-2: #07111f;
  --surface: rgba(14, 17, 24, 0.9);
  --line: rgba(212, 175, 55, 0.24);
  --line-soft: rgba(212, 175, 55, 0.14);
  --text: #ffffff;
  --muted: #aab1bf;
  --gold: #d4af37;
  --gold-soft: #f2d98e;
}

* { box-sizing: border-box; }

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  font-family: "Inter", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 10%, rgba(212, 175, 55, 0.12), transparent 36%),
    radial-gradient(circle at 88% 18%, rgba(45, 60, 96, 0.24), transparent 34%),
    linear-gradient(160deg, var(--bg-1) 0%, var(--bg-2) 46%, var(--bg-0) 100%);
  overflow-x: hidden;
}

[hidden] { display: none !important; }

.container {
  width: min(1240px, 92vw);
  margin: 0 auto;
}

.ambient {
  position: fixed;
  width: 340px;
  height: 340px;
  border-radius: 999px;
  filter: blur(86px);
  pointer-events: none;
  z-index: -1;
}

.ambient-left {
  left: -80px;
  top: 80px;
  background: rgba(212, 175, 55, 0.18);
}

.ambient-right {
  right: -120px;
  bottom: 120px;
  background: rgba(40, 66, 114, 0.36);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(14px);
  background: linear-gradient(180deg, rgba(7, 10, 17, 0.9), rgba(7, 10, 17, 0.64));
  border-bottom: 1px solid var(--line-soft);
}

.topbar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 14px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
}

.brand-mark {
  width: auto;
  height: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.brand-mark-image {
  width: 34px;
  height: 34px;
  object-fit: contain;
  display: block;
}

.brand-text {
  display: grid;
  line-height: 1;
}

.brand-text strong {
  font-family: "Playfair Display", serif;
  letter-spacing: 0.03em;
  font-size: 1rem;
}

.brand-text small {
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.62rem;
  margin-top: 3px;
}

.main-nav {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.main-nav a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.92rem;
}

.main-nav a[aria-current="page"],
.main-nav a:hover {
  color: var(--gold-soft);
}

.header-actions {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.header-actions #authLoginLink,
.header-actions #authRegisterLink {
  gap: 8px;
}

.header-actions #authLoginLink::before,
.header-actions #authRegisterLink::before {
  content: "";
  width: 14px;
  height: 14px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  flex: 0 0 14px;
}

.header-actions #authLoginLink::before {
  background-image: url("https://img.icons8.com/fluency-systems-filled/48/user.png");
  filter: brightness(0) saturate(100%) invert(74%) sepia(56%) saturate(548%) hue-rotate(4deg) brightness(99%) contrast(97%);
}

.header-actions #authRegisterLink::before {
  background-image: url("https://img.icons8.com/fluency-systems-filled/48/crown.png");
  filter: brightness(0) saturate(100%) invert(10%) sepia(14%) saturate(1161%) hue-rotate(6deg) brightness(95%) contrast(94%);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  border: 1px solid transparent;
  padding: 10px 16px;
  text-decoration: none;
  font-weight: 600;
  cursor: pointer;
}

.btn-gold {
  border-color: rgba(212, 175, 55, 0.58);
  background: linear-gradient(135deg, #f2d48b, #bf8f2e);
  color: #17120a;
}

.btn-ghost {
  border-color: var(--line);
  background: rgba(12, 15, 21, 0.45);
  color: #dde2eb;
}

.auth-balance-badge,
.profile-nav-link {
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  padding: 9px 12px;
  text-decoration: none;
  background: rgba(12, 14, 20, 0.5);
  color: #dfe5ef;
}

.profile-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.profile-nav-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
}

.support-main {
  padding: 38px 0 58px;
}

.eyebrow {
  margin: 0;
  color: var(--gold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  font-size: 0.73rem;
}

.support-hero h1,
.support-chat-head h2,
.support-card h2,
.support-card h3,
.site-footer h3 {
  margin: 0;
  font-family: "Playfair Display", serif;
}

.support-hero h1 {
  margin-top: 10px;
  font-size: clamp(2rem, 4vw, 3rem);
}

.support-hero p {
  margin: 14px 0 0;
  color: var(--muted);
  max-width: 760px;
  line-height: 1.66;
}

.support-layout {
  margin-top: 26px;
  display: grid;
  grid-template-columns: 0.95fr 1.35fr;
  gap: 18px;
}

.support-card,
.support-chat-card {
  border: 1px solid var(--line-soft);
  border-radius: 16px;
  background: linear-gradient(160deg, rgba(14, 17, 24, 0.95), rgba(10, 12, 18, 0.8));
}

.support-left {
  display: grid;
  gap: 14px;
}

.support-card {
  padding: 16px;
}

.support-topics {
  margin-top: 12px;
  display: grid;
  gap: 10px;
}

.quick-support-btn {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(10, 12, 18, 0.85);
  color: #e5ebf5;
  text-align: left;
  padding: 10px 12px;
  font: inherit;
  cursor: pointer;
}

.quick-support-btn:hover {
  border-color: rgba(212, 175, 55, 0.42);
}

.support-info ul {
  margin: 12px 0 14px;
  padding-left: 18px;
  color: var(--muted);
}

.support-info li {
  margin-bottom: 8px;
}

.support-corp-note {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.5;
}

.support-email-link {
  color: var(--gold-soft);
  font-weight: 700;
  text-decoration: none;
}

.support-email-link:hover {
  text-decoration: underline;
}

.support-chat-card {
  padding: 16px;
  min-height: 520px;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

.support-chat-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.support-chat-head p {
  margin: 4px 0 0;
  color: var(--muted);
}

.support-status {
  border: 1px solid rgba(66, 218, 138, 0.3);
  background: rgba(24, 73, 49, 0.38);
  color: #92f0bd;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 0.82rem;
}

.support-messages {
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  background: rgba(8, 10, 15, 0.68);
  padding: 14px;
  overflow-y: auto;
  display: grid;
  gap: 10px;
}

.support-message {
  display: flex;
}

.support-message-bot {
  justify-content: flex-start;
}

.support-message-user {
  justify-content: flex-end;
}

.support-bubble {
  max-width: min(86%, 620px);
  border-radius: 12px;
  padding: 10px 12px;
  line-height: 1.5;
}

.support-message-bot .support-bubble {
  border: 1px solid rgba(212, 175, 55, 0.2);
  background: rgba(14, 17, 23, 0.85);
}

.support-message-user .support-bubble {
  border: 1px solid rgba(212, 175, 55, 0.35);
  background: rgba(57, 41, 17, 0.52);
}

.support-form {
  margin-top: 12px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
}

.support-form input {
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  background: rgba(10, 13, 19, 0.95);
  color: var(--text);
  padding: 12px;
  font: inherit;
}

.site-footer {
  border-top: 1px solid var(--line-soft);
  background: rgba(8, 10, 15, 0.82);
}

.footer-grid {
  padding: 22px 0 14px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 22px;
}

.footer-grid p {
  color: var(--muted);
}

.footer-grid nav {
  display: grid;
  gap: 8px;
  align-content: start;
}

.footer-grid nav a {
  text-decoration: none;
  color: #d6dbe5;
}

.copyright {
  margin: 0;
  padding: 0 0 20px;
  text-align: center;
  color: #7f8898;
}

@media (max-width: 1080px) {
  .support-layout {
    grid-template-columns: 1fr;
  }

  .support-chat-card {
    min-height: 500px;
  }
}

@media (max-width: 760px) {
  .topbar {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .main-nav,
  .header-actions {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .support-main {
    padding-top: 24px;
  }

  .support-form {
    grid-template-columns: 1fr;
  }

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