/* Shared SocialMind visual system. Page-specific styles remain responsible for layout. */
:root {
  --sm-ink: #202426;
  --sm-muted: #697170;
  --sm-paper: #fbfaf6;
  --sm-paper-deep: #f2eee5;
  --sm-line: #dcd8cf;
  --sm-coral: #e56a52;
  --sm-coral-deep: #b94e3c;
  --sm-mint: #86cbb7;
  --sm-cobalt: #355fd8;
  --sm-shadow: 0 18px 48px rgb(32 36 38 / 8%);
  --sm-font: Inter, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0 !important;
}

.shell,
.page-shell {
  width: min(1240px, calc(100% - 48px));
  margin-right: auto;
  margin-left: auto;
}

html,
body {
  font-family: var(--sm-font) !important;
  color: var(--sm-ink) !important;
}

body {
  background: var(--sm-paper) !important;
  background-image: linear-gradient(rgb(32 36 38 / 0.025) 1px, transparent 1px), linear-gradient(90deg, rgb(32 36 38 / 0.025) 1px, transparent 1px) !important;
  background-size: 32px 32px !important;
}

.site-header,
.topbar {
  position: sticky !important;
  top: 0 !important;
  z-index: 40 !important;
  height: 72px !important;
  border-bottom: 1px solid rgb(220 216 207 / 0.9) !important;
  background: rgb(251 250 246 / 0.92) !important;
  backdrop-filter: blur(16px) !important;
}

.header-inner,
.topbar-inner,
.nav-shell {
  display: grid !important;
  grid-template-columns: minmax(180px, 1fr) auto minmax(180px, 1fr) !important;
  align-items: center !important;
  gap: 20px !important;
  height: 72px !important;
  min-height: 72px !important;
}

.brand-group {
  display: inline-flex !important;
  align-items: center !important;
  grid-column: 1 !important;
  justify-self: start !important;
  gap: 12px !important;
}

.nav-shell .brand-group {
  grid-column: 1 !important;
}

.brand {
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  color: var(--sm-ink) !important;
  font-size: 1rem !important;
  font-weight: 850 !important;
  letter-spacing: 0.01em !important;
}

.brand img {
  width: 26px !important;
  height: 26px !important;
}

.lang-toggle {
  display: inline-flex !important;
  align-items: center !important;
  overflow: hidden !important;
  border: 1px solid var(--sm-line) !important;
  border-radius: 999px !important;
  border-color: var(--sm-line) !important;
  background: rgb(255 255 255 / 70%) !important;
}

.lang-toggle button {
  min-width: 38px !important;
  border: 0 !important;
  background: transparent !important;
  padding: 0 9px !important;
  min-height: 28px !important;
  color: var(--sm-muted) !important;
  font-size: 0.76rem !important;
  font-weight: 800 !important;
}

.lang-toggle button.is-active {
  background: var(--sm-ink) !important;
  color: #fff !important;
}

.nav {
  grid-column: 2 !important;
  justify-self: center !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: clamp(18px, 3vw, 44px) !important;
  margin: 0 !important;
  color: var(--sm-muted) !important;
  font-size: 0.88rem !important;
  font-weight: 760 !important;
  white-space: nowrap !important;
}

.nav-shell .nav {
  grid-column: 2 !important;
}

.nav a {
  display: inline-flex !important;
  align-items: center !important;
  min-height: 72px !important;
  padding: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  color: inherit !important;
  border-bottom: 2px solid transparent !important;
  text-decoration: none !important;
}

.nav a:hover,
.nav a.is-active {
  background: transparent !important;
  color: var(--sm-ink) !important;
  border-bottom-color: var(--sm-coral) !important;
}

.leaderboard-menu {
  min-height: 72px !important;
  border-bottom-color: transparent !important;
}

.leaderboard-menu.is-active {
  border-bottom-color: var(--sm-coral) !important;
}

.entry-menu {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 72px;
  border-bottom: 2px solid transparent;
}

.entry-menu-trigger {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 0;
  background: transparent;
  min-height: 72px;
  color: inherit;
  cursor: pointer;
  font: inherit;
  font-weight: inherit;
  padding: 0;
  text-decoration: none;
  white-space: nowrap;
}

.entry-menu-trigger::after {
  width: 6px;
  height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  content: "";
  transform: translateY(-2px) rotate(45deg);
  transition: transform 160ms ease;
}

.entry-menu-trigger:focus,
.entry-menu-trigger:focus-visible {
  outline: 2px solid var(--sm-coral);
  outline-offset: 4px;
}

.entry-menu:hover,
.entry-menu:focus-within,
.entry-menu.is-active {
  border-bottom-color: var(--sm-coral);
}

.entry-menu:hover .entry-menu-trigger,
.entry-menu:focus-within .entry-menu-trigger,
.entry-menu.is-active .entry-menu-trigger {
  color: var(--sm-ink);
}

.entry-menu:hover .entry-menu-trigger::after,
.entry-menu:focus-within .entry-menu-trigger::after {
  transform: translateY(2px) rotate(225deg);
}

.entry-menu-panel {
  position: absolute;
  top: calc(100% - 1px);
  left: 50%;
  z-index: 1000;
  display: none;
  width: 176px;
  padding: 6px;
  border: 1px solid var(--sm-line);
  border-radius: 7px;
  background: #fffefb;
  box-shadow: 0 18px 42px rgb(32 36 38 / 16%);
  transform: translateX(-50%);
}

.entry-menu:hover .entry-menu-panel,
.entry-menu:focus-within .entry-menu-panel,
.entry-menu.is-open .entry-menu-panel {
  display: grid;
}

.entry-menu.is-open .entry-menu-trigger::after {
  transform: translateY(2px) rotate(225deg);
}

.entry-menu-panel a {
  display: flex;
  align-items: center;
  min-height: 38px;
  border-radius: 5px;
  color: var(--sm-muted);
  font-size: 0.82rem;
  font-weight: 760;
  padding: 0 10px;
  text-decoration: none;
}

.entry-menu-panel a:hover,
.entry-menu-panel a:focus-visible,
.entry-menu-panel a.is-current {
  background: #f7ece8;
  color: var(--sm-coral-deep);
}

.entry-choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  max-width: 900px;
}

.entry-choice {
  position: relative;
  display: grid;
  min-height: 240px;
  align-content: space-between;
  gap: 24px;
  overflow: hidden;
  border: 1px solid var(--sm-line);
  border-radius: 8px;
  background: #fffefb;
  box-shadow: var(--sm-shadow);
  padding: 28px;
  text-decoration: none;
}

.entry-choice::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 4px;
  background: var(--sm-coral);
  content: "";
}

.entry-choice:nth-child(2)::before {
  background: var(--sm-mint);
}

.entry-choice:hover,
.entry-choice:focus-visible {
  border-color: var(--sm-coral);
  transform: translateY(-2px);
}

.entry-choice h2 {
  margin: 0 0 10px;
  color: var(--sm-ink);
  font-size: 1.45rem;
}

.entry-choice p {
  margin: 0;
  color: var(--sm-muted);
  line-height: 1.65;
}

.entry-choice-cta {
  color: var(--sm-coral-deep);
  font-size: 0.84rem;
  font-weight: 820;
}

.sm-auth-actions {
  grid-column: 3 !important;
  justify-self: end !important;
  gap: 8px !important;
}

.ranking-view {
  background: var(--sm-paper-deep) !important;
}

.sm-auth-button {
  min-height: 36px !important;
  border: 1px solid var(--sm-line) !important;
  border-radius: 6px !important;
  background: transparent !important;
  color: var(--sm-ink) !important;
  font-size: 0.82rem !important;
  font-weight: 780 !important;
}

.sm-auth-button:hover,
.sm-auth-button:focus-visible {
  border-color: var(--sm-coral) !important;
  color: var(--sm-coral-deep) !important;
}

.sm-auth-button.is-primary {
  border-color: var(--sm-ink) !important;
  background: var(--sm-ink) !important;
  color: #fff !important;
}

.sm-auth-button.is-primary:hover,
.sm-auth-button.is-primary:focus-visible {
  border-color: var(--sm-coral-deep) !important;
  background: var(--sm-coral-deep) !important;
  color: #fff !important;
}

main {
  min-height: calc(100vh - 72px);
  padding: 72px 0 110px;
  background: transparent !important;
}

.entry-hero {
  max-width: 780px;
  margin-bottom: 38px;
  padding-top: 10px;
}

.entry-hero h1 {
  margin: 0 0 16px;
  color: var(--sm-ink);
  font-size: clamp(2.6rem, 6vw, 5rem);
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1.04;
}

.entry-hero p {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.7;
}

.rules-section {
  min-height: calc(100vh - 72px) !important;
  padding: 90px 0 110px !important;
  background: var(--sm-paper-deep) url("./images/socialmind-home-hero.png") right top / min(100%, 1920px) 400px no-repeat !important;
}

.rules-section::before {
  height: 4px !important;
  background: var(--sm-coral) !important;
}

.rules-head {
  max-width: 680px !important;
  margin: 0 0 58px !important;
  text-align: left !important;
}

.rules-kicker,
.entry-kicker,
.page-kicker {
  color: var(--sm-coral-deep) !important;
  font-size: 0.72rem !important;
  font-weight: 850 !important;
  letter-spacing: 0.16em !important;
}

.rules-head h1 {
  margin-bottom: 18px !important;
  background: none !important;
  color: var(--sm-ink) !important;
  -webkit-text-fill-color: currentColor !important;
  font-size: clamp(3rem, 6vw, 5.6rem) !important;
  letter-spacing: 0 !important;
}

.rules-subtitle,
.page-intro,
.entry-hero p {
  color: var(--sm-muted) !important;
}

.rules-grid {
  gap: 20px !important;
}

.rule-card,
.portal-panel,
.profile-panel,
.panel,
.notice {
  border: 1px solid var(--sm-line) !important;
  border-radius: 8px !important;
  background: rgb(255 254 251 / 0.94) !important;
  box-shadow: var(--sm-shadow) !important;
}

.rule-card {
  min-height: 0 !important;
  padding: 30px 32px 34px !important;
}

.rule-card::before {
  height: 4px !important;
  background: var(--sm-coral) !important;
}

.rule-card:nth-child(2)::before {
  background: var(--sm-mint) !important;
}

.rule-card h2,
.portal-panel h2,
.panel h2 {
  color: var(--sm-ink) !important;
}

.rule-list li,
.panel-copy,
.panel p,
.panel li {
  color: var(--sm-muted) !important;
}

.portal-panel,
.profile-panel,
.panel {
  padding: 30px !important;
}

.entry-hero {
  max-width: 760px !important;
  padding-top: 26px !important;
}

.entry-hero h1,
h1 {
  letter-spacing: 0 !important;
}

.panel-kicker {
  color: var(--sm-cobalt) !important;
}

.track-switch {
  display: inline-flex;
  gap: 4px;
  margin: 4px 0 22px;
  padding: 4px;
  border: 1px solid var(--sm-line);
  border-radius: 8px;
  background: var(--sm-paper-deep);
}

.track-switch-button {
  min-height: 34px;
  padding: 0 14px;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: var(--sm-muted);
  cursor: pointer;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 780;
}

.track-switch-button.is-active,
.track-switch-button:hover,
.track-switch-button:focus-visible {
  background: var(--sm-ink);
  color: #fff;
}

.quick-card,
.session-gate {
  border-color: rgb(134 203 183 / 65%) !important;
  background: rgb(134 203 183 / 16%) !important;
}

.field input,
.form-field input,
.form-field select,
.form-field textarea,
.sm-auth-field input {
  border-color: var(--sm-line) !important;
  border-radius: 6px !important;
  background: #fffefa !important;
}

.field input:focus,
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus,
.sm-auth-field input:focus {
  border-color: var(--sm-coral) !important;
  outline-color: rgb(229 106 82 / 20%) !important;
}

.action,
.primary-action {
  border-color: var(--sm-ink) !important;
  border-radius: 6px !important;
  background: var(--sm-ink) !important;
}

.action:hover,
.primary-action:hover {
  border-color: var(--sm-coral-deep) !important;
  background: var(--sm-coral-deep) !important;
}

.team-id {
  color: var(--sm-cobalt) !important;
}

@media (max-width: 920px) {
  .header-inner,
  .topbar-inner,
  .nav-shell {
    grid-template-columns: 1fr auto !important;
  }

  .nav {
    grid-column: 1 / -1 !important;
    grid-row: 2 !important;
    justify-self: start !important;
    width: 100% !important;
    min-height: 34px !important;
    flex-wrap: wrap !important;
    overflow: visible !important;
  }

  .nav a,
  .leaderboard-menu,
  .entry-menu,
  .entry-menu-trigger {
    min-height: 34px !important;
  }

  .entry-menu-panel {
    top: 34px;
    left: 0;
    transform: none;
  }

  .sm-auth-actions {
    grid-column: 2 !important;
  }

  .site-header,
  .topbar,
  .header-inner,
  .topbar-inner,
  .nav-shell {
    height: auto !important;
    min-height: 72px !important;
  }
}

@media (max-width: 620px) {
  .header-inner,
  .topbar-inner,
  .nav-shell {
    position: relative !important;
    display: flex !important;
    flex-flow: row wrap !important;
    align-items: center !important;
    gap: 10px !important;
    padding-top: 10px !important;
  }

  .brand-group {
    display: flex !important;
    flex: 1 1 auto !important;
    flex-wrap: nowrap !important;
    min-width: 0 !important;
    gap: 8px !important;
  }

  .brand {
    font-size: 0.9rem !important;
  }

  .lang-toggle button {
    padding: 0 7px !important;
  }

  .sm-auth-actions {
    position: absolute !important;
    top: 10px !important;
    right: 0 !important;
    display: flex !important;
    flex: 0 0 auto !important;
    width: auto !important;
    min-width: 0 !important;
    margin-left: 0 !important;
    justify-content: flex-end !important;
    gap: 5px !important;
  }

  .sm-auth-button {
    min-height: 34px !important;
    padding: 0 9px !important;
    font-size: 0.76rem !important;
  }

  .nav {
    order: 3 !important;
    flex: 0 0 100% !important;
    gap: 24px !important;
    min-width: 0 !important;
  }

  .shell,
  .page-shell {
    width: min(100% - 28px, 1180px) !important;
  }

  .rules-section {
    padding: 62px 0 76px !important;
    background-size: auto 270px !important;
  }

  .rules-head h1 {
    font-size: clamp(2.7rem, 15vw, 4rem) !important;
  }

  .rule-card,
  .portal-panel,
  .profile-panel,
  .panel {
    padding: 22px !important;
  }

  .entry-choice-grid {
    grid-template-columns: 1fr;
  }
}