/* ============================================================
   Landing page
   ============================================================ */
.landing {
  min-height: 100vh;
  display: flex; flex-direction: column;
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px;
  position: sticky; top: 10px; z-index: 40;
  margin: 0 0 10px;
  transition: background var(--dur-med) var(--ease-out), border-color var(--dur-med) var(--ease-out), padding var(--dur-med) var(--ease-out), box-shadow var(--dur-med) var(--ease-out);
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur);
  box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}
.nav.scrolled {
  background: var(--glass-strong);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 17px; }
.brand-mark { width: 30px; height: 30px; }

.landing-center {
  flex: 1;
  display: flex; align-items: center; justify-content: center;
  padding: 40px 20px;
}

.hero-actions {
  display: flex; gap: 20px; flex-wrap: wrap; justify-content: center;
  animation: fade-up var(--dur-slow) var(--ease-out) both;
}
.action-card {
  width: 260px; padding: 30px 26px;
  text-align: left;
  cursor: pointer;
  transition: transform var(--dur-med) var(--ease-spring), border-color var(--dur-fast) var(--ease-out), background var(--dur-med) var(--ease-out), box-shadow var(--dur-med) var(--ease-out);
}
.action-card:hover { transform: translateY(-6px); border-color: rgba(0, 181, 173, 0.45); background: var(--glass-strong); box-shadow: var(--shadow-glow); }
.action-card .icon-wrap {
  width: 46px; height: 46px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  background: var(--signal-grad); color: #0a0714;
  margin-bottom: 20px;
}
.action-card.join .icon-wrap { background: var(--surface-2); color: var(--signal-2); border: 1px solid var(--line-strong); }
.action-card .icon-wrap svg { width: 22px; height: 22px; }
.action-card h3 { font-size: 18px; margin-bottom: 7px; }
.action-card p { font-size: 13.5px; color: var(--ink-faint); line-height: 1.5; }

@keyframes fade-up { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }

/* Avatar grid */
.avatar-grid {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px;
  max-height: 260px; overflow-y: auto; padding: 4px;
}
.avatar-option {
  aspect-ratio: 1; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  background: var(--surface-2);
  border: 1.5px solid transparent;
  cursor: pointer;
  padding: 6px;
  transition: transform var(--dur-fast) var(--ease-spring), border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}
.avatar-option svg { width: 100%; height: 100%; display: block; overflow: visible; }
.avatar-option:hover { transform: translateY(-2px) scale(1.05); background: var(--surface); }
.avatar-option.selected { border-color: var(--signal-1); background: rgba(0, 181, 173, 0.15); box-shadow: 0 0 0 3px rgba(0, 181, 173, 0.15); }

.step-dots { display: flex; gap: 6px; }
.step-dots span { width: 6px; height: 6px; border-radius: 50%; background: var(--line-strong); transition: all var(--dur-fast) var(--ease-out); }
.step-dots span.active { background: var(--signal-1); width: 18px; border-radius: 99px; }

.room-code-display {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 20px;
  background: var(--surface-2);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-md);
}
.room-code-display .code {
  font-family: var(--font-mono); font-size: 26px; font-weight: 600; letter-spacing: 0.12em;
  background: var(--signal-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}

@media (max-width: 640px) {
  .avatar-grid { grid-template-columns: repeat(5, 1fr); }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .action-card { width: 100%; max-width: none; margin: 0; }
}

/* ============================================================
   Language toggle
   ============================================================ */
.lang-btn { font-family: var(--font-display); font-weight: 700; font-size: 12px; letter-spacing: 0.02em; }

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  position: relative; z-index: 1;
  border-top: 1px solid var(--line);
  padding: 28px 0;
}
.footer-inner {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px;
}
.footer-tagline { font-size: 13px; color: var(--ink-faint); }
.footer-social { display: flex; align-items: center; gap: 8px; }
.footer-social .btn-icon { width: 36px; height: 36px; }
.footer-social .btn-icon svg { width: 17px; height: 17px; }

.footer-legal {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--ink-faint);
}
.footer-legal-links { display: flex; align-items: center; gap: 18px; }
.footer-legal-links a { color: var(--ink-faint); text-decoration: none; }
.footer-legal-links a:hover { color: var(--ink-dim); text-decoration: underline; }

/* ============================================================
   Account (sign in / sign up)
   ============================================================ */
.account-area { display: flex; align-items: center; gap: 8px; position: relative; }

.user-menu-wrap { position: relative; }
.user-menu-trigger {
  width: 38px; height: 38px; border-radius: 50%; padding: 0; border: 1px solid var(--line);
  background: var(--glass); cursor: pointer; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  transition: border-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-spring);
}
.user-menu-trigger:hover { border-color: var(--signal-1); transform: scale(1.05); }
.user-menu-avatar { width: 100%; height: 100%; display: flex; color: var(--ink-dim); }
.user-menu-avatar svg { width: 100%; height: 100%; overflow: visible; padding: 7px; box-sizing: border-box; }
.user-menu-avatar img { width: 100%; height: 100%; object-fit: cover; }

.user-menu-dropdown {
  position: absolute; top: calc(100% + 10px); right: 0;
  min-width: 200px; padding: 8px;
  background: var(--surface-2); border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0; transform: translateY(-6px) scale(0.96); pointer-events: none;
  transition: opacity var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-spring);
  z-index: 200;
}
.user-menu-dropdown.open { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
.user-menu-header {
  padding: 8px 10px; font-size: 12.5px; font-weight: 700; color: var(--ink-faint);
  text-transform: uppercase; letter-spacing: 0.04em;
  border-bottom: 1px solid var(--line); margin-bottom: 6px;
}
.user-menu-item {
  display: flex; align-items: center; gap: 10px; width: 100%;
  padding: 9px 10px; border-radius: 9px; border: none; background: transparent;
  color: var(--ink); font-size: 13.5px; font-family: inherit; text-align: left; cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out);
}
.user-menu-item:hover { background: var(--glass); }
.user-menu-item svg { width: 16px; height: 16px; color: var(--ink-dim); flex-shrink: 0; }

.account-tabs { display: flex; gap: 4px; margin: 20px 0 18px; padding: 4px; background: var(--surface-2); border-radius: 999px; }
.account-tab {
  flex: 1; text-align: center; padding: 9px; border-radius: 999px;
  font-size: 13px; font-weight: 600; color: var(--ink-faint); cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
}
.account-tab.active { color: #0a0714; background: var(--signal-grad); }

.account-error {
  padding: 10px 14px; border-radius: var(--radius-md);
  background: rgba(255, 84, 112, 0.12); border: 1px solid rgba(255, 84, 112, 0.3);
  color: var(--danger); font-size: 13px; margin-bottom: 14px;
}

.link-btn {
  display: block; width: 100%; text-align: center;
  background: none; border: none; padding: 6px;
  color: var(--ink-faint); font-size: 12.5px; font-weight: 600;
  cursor: pointer; transition: color var(--dur-fast) var(--ease-out);
}
.link-btn:hover { color: var(--signal-2); }

.password-field { position: relative; }
.password-field .input { padding-inline-end: 44px; width: 100%; }
.password-eye {
  position: absolute; top: 50%; right: 6px; transform: translateY(-50%);
  width: 32px; height: 32px; border-radius: 50%; border: none; background: transparent;
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-faint); cursor: pointer;
  transition: color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}
.password-eye:hover { color: var(--ink); background: var(--glass); }
.password-eye svg { width: 18px; height: 18px; }
.password-eye.showing { color: var(--signal-2); }

/* Support entry in the account menu */
.user-menu-badge { margin-left: auto; min-width: 18px; height: 18px; padding: 0 5px; border-radius: 9px; background: var(--danger); color: #fff; font-size: 11px; font-weight: 700; display: inline-flex; align-items: center; justify-content: center; }
.user-menu-trigger { position: relative; }
.user-menu-trigger.has-unread::after { content: ''; position: absolute; top: -1px; right: -1px; width: 11px; height: 11px; border-radius: 50%; background: var(--danger); border: 2px solid var(--void); }
.footer-legal-links { flex-wrap: wrap; }

/* ---------- Auth modal ---------- */
.auth-modal { position: relative; max-width: 440px; max-height: calc(100vh - 32px); overflow-y: auto; overflow-x: hidden; padding: 30px 28px 26px; }
.auth-glow { position: absolute; inset: 0 0 auto 0; height: 150px; pointer-events: none; background: radial-gradient(ellipse at 50% -20%, rgba(0,181,173,.28), transparent 70%), radial-gradient(ellipse at 90% -10%, rgba(255,159,0,.16), transparent 60%); }
.auth-close { position: absolute; top: 14px; right: 14px; width: 32px; height: 32px; z-index: 2; }
.auth-head { position: relative; text-align: center; }
.auth-logo { width: 52px; height: 52px; margin: 0 auto 12px; border-radius: 16px; background: var(--signal-grad); color: #0a0714; display: flex; align-items: center; justify-content: center; box-shadow: 0 10px 30px -8px rgba(0,181,173,.6); }
.auth-logo svg { width: 24px; height: 24px; }
.auth-sub { font-size: 13px; margin-top: 6px; line-height: 1.5; }
.auth-note { font-size: 13px; margin-bottom: 14px; line-height: 1.5; }
.auth-modal .account-tabs { margin: 20px 0 18px; position: relative; }
.auth-modal .field { margin-top: 14px; gap: 7px; }
.auth-modal .field:first-child { margin-top: 0; }
.auth-input { position: relative; display: flex; align-items: center; }
.auth-input .input { width: 100%; padding-inline-start: 42px; }
.auth-input .input[type="password"], .auth-input .input[type="text"] { padding-inline-end: 44px; }
.auth-ico-wrap { position: absolute; inset-inline-start: 13px; top: 50%; transform: translateY(-50%); display: flex; color: var(--ink-faint); pointer-events: none; transition: color .15s; }
.auth-input:focus-within .auth-ico-wrap { color: var(--signal-1); }
.auth-ico { width: 17px; height: 17px; }
.auth-input .password-eye { right: 6px; }
.auth-input .input.invalid { border-color: rgba(255,84,112,.55); }
.auth-input .input.valid { border-color: rgba(46,204,113,.55); }
.auth-submit { width: 100%; margin-top: 20px; padding-block: 13px; }
.auth-submit:disabled { opacity: .45; cursor: not-allowed; filter: saturate(.6); transform: none; box-shadow: none; }
.auth-modal .link-btn { margin-top: 12px; }
.account-error { display: flex; align-items: center; gap: 8px; }
.account-error::before { content: "!"; flex: none; width: 18px; height: 18px; border-radius: 50%; background: var(--danger); color: #fff; font-weight: 800; font-size: 12px; display: flex; align-items: center; justify-content: center; }

/* Live rule checklists (sign up, reset password, change password) */
.rules { list-style: none; margin: 2px 0 0; padding: 0; display: grid; grid-template-columns: 1fr; gap: 4px; }
.rules li { display: flex; align-items: center; gap: 8px; font-size: 12.5px; line-height: 1.3; color: #ff6b84; transition: color .15s; }
.rules li::before { content: "✕"; flex: none; width: 16px; height: 16px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: 9px; font-weight: 800; background: rgba(255,84,112,.16); color: #ff6b84; }
.rules li.ok { color: #2ecc71; }
.rules li.ok::before { content: "✓"; background: rgba(46,204,113,.18); color: #2ecc71; }
@media (max-width: 480px) {
  .auth-modal { padding: 26px 18px 20px; }
  .modal-backdrop { padding: 12px; }
}

.latin-hint { font-size: 12px; color: var(--signal-2); margin-top: 2px; }