/* Author: VIVI x Codex */
:root {
  --bg: #f8f1e0;
  --paper: rgba(255, 251, 241, 0.93);
  --paper-strong: #fff9ec;
  --ink: #121212;
  --muted: #4d504f;
  --line: rgba(18, 18, 18, 0.88);
  --accent: #ff5a36;
  --acid: #d6ff43;
  --pool: #9ceffc;
  --gold: #ffc14d;
  --berry: #ff6bb5;
  --mint: #c9f2b2;
  --lilac: #cbbcff;
  --shadow: 0 18px 44px rgba(25, 14, 4, 0.12);
  --shadow-strong: 10px 10px 0 rgba(18, 18, 18, 0.92);
  --max-width: 1280px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  color: var(--ink);
  font-family: "Noto Sans SC", sans-serif;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  background:
    radial-gradient(circle at 18% 10%, rgba(214, 255, 67, 0.24), transparent 18%),
    radial-gradient(circle at 84% 14%, rgba(156, 239, 252, 0.28), transparent 20%),
    radial-gradient(circle at 76% 72%, rgba(255, 107, 181, 0.16), transparent 24%),
    linear-gradient(180deg, #fff7ea 0%, #f8f1e0 55%, #efe0c3 100%);
  padding: var(--safe-top) var(--safe-right) var(--safe-bottom) var(--safe-left);
}

button,
a {
  color: inherit;
}

button,
input,
textarea,
select {
  font: inherit;
}

button,
.intro-quote-item,
.intro-quote-vote-button,
.barrage-chip,
.intro-contact-gate-submit,
.intro-contact-gate-cancel,
.intro-contact-gate-close,
.toplink,
.brand {
  touch-action: manipulation;
}

.ambient {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.ambient-grid {
  opacity: 0.34;
  background:
    linear-gradient(rgba(18, 18, 18, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18, 18, 18, 0.05) 1px, transparent 1px);
  background-size: 34px 34px;
  -webkit-mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.92), transparent 96%);
  mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.92), transparent 96%);
}

.ambient-lantern {
  background:
    radial-gradient(circle at 6% 22%, rgba(255, 90, 54, 0.13), transparent 18%),
    radial-gradient(circle at 90% 70%, rgba(214, 255, 67, 0.1), transparent 22%),
    radial-gradient(circle at 34% 88%, rgba(156, 239, 252, 0.12), transparent 24%);
  mix-blend-mode: multiply;
}

.topbar {
  position: sticky;
  top: 14px;
  z-index: 50;
  width: min(calc(100% - 28px), var(--max-width));
  margin: 14px auto 0;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border: 2px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 249, 236, 0.9);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.brand,
.toplink,
.eyebrow,
.booth-tag,
.pill,
.crowd-meter span {
  font-family: "IBM Plex Mono", monospace;
}

.brand,
.toplink {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  border: 2px solid var(--line);
  text-decoration: none;
  background: var(--paper-strong);
  transition: transform 180ms ease, background 180ms ease;
}

.brand:hover,
.toplink:hover {
  transform: translateY(-2px);
  background: #ffffff;
}

.brand {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.topbar-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.toplink {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-shell {
  width: min(calc(100% - 28px), var(--max-width));
  margin: 0 auto;
  padding: 26px 0 calc(72px + var(--safe-bottom));
  position: relative;
  z-index: 1;
}

.hero,
.albert-grid,
.topic-grid {
  display: grid;
  gap: 20px;
}

.panel,
.attendee-card,
.topic-card {
  position: relative;
  overflow: hidden;
  border: 3px solid var(--line);
  border-radius: 30px;
  background: var(--paper);
  box-shadow: var(--shadow);
}

.panel::before,
.attendee-card::before,
.topic-card::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1.5px dashed rgba(18, 18, 18, 0.12);
  border-radius: 22px;
  pointer-events: none;
}

.hero,
.panel,
.attendee-card,
.topic-card {
  padding: clamp(24px, 3vw, 30px);
}

.hero {
  grid-template-columns: minmax(0, 1fr);
}

.hero-copy {
  position: relative;
  overflow: hidden;
  border: 3px solid var(--line);
  border-radius: 30px;
  padding: clamp(24px, 3vw, 30px);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.6), transparent 34%),
    radial-gradient(circle at 86% 18%, rgba(255, 193, 77, 0.5), transparent 14%),
    linear-gradient(180deg, rgba(255, 251, 241, 0.95) 0%, rgba(255, 247, 228, 0.92) 100%);
  box-shadow: var(--shadow);
}

.hero-copy::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1.5px dashed rgba(18, 18, 18, 0.12);
  border-radius: 22px;
  pointer-events: none;
}

.hero-copy::after {
  content: "relay / relay / relay";
  position: absolute;
  right: 26px;
  bottom: 18px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(18, 18, 18, 0.18);
}

.eyebrow,
.booth-tag {
  margin: 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

.eyebrow {
  display: none;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(260px, 0.72fr);
  align-items: end;
  gap: clamp(24px, 4vw, 56px);
}

.hero-title {
  display: grid;
  gap: 6px;
  margin: 0;
  line-height: 0.94;
}

.hero-title-kicker,
.hero-title-main,
.section-head h2,
.albert-card h3,
.topic-card h3 {
  font-family: "Noto Serif SC", serif;
}

.hero-title-kicker {
  font-size: clamp(28px, 3vw, 42px);
}

.hero-title-main {
  font-size: clamp(52px, 8vw, 92px);
}

.hero-summary {
  max-width: 720px;
  margin: 18px 0 0;
  font-size: 19px;
  line-height: 1.7;
  color: var(--muted);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.stat-card {
  padding: 18px;
  border: 2px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.46);
}

.stat-value {
  display: block;
  margin-bottom: 8px;
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 900;
  line-height: 1.18;
}

.stat-label {
  color: var(--muted);
  line-height: 1.6;
}

.hero-illustration {
  display: grid;
  gap: 18px;
  align-self: stretch;
  align-content: center;
}

.stall-roof {
  height: 64px;
  border: 3px solid var(--line);
  border-radius: 28px 28px 10px 10px;
  background:
    repeating-linear-gradient(
      90deg,
      #ff7d5a 0,
      #ff7d5a 38px,
      #fff1d3 38px,
      #fff1d3 76px
    );
}

.stall-board {
  display: grid;
  gap: 4px;
  place-items: center;
  padding: 24px;
  border: 3px solid var(--line);
  border-radius: 26px;
  background: linear-gradient(180deg, rgba(255,255,255,0.68), rgba(255,249,236,0.86));
}

.stall-board span {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.stall-board strong {
  font-size: 56px;
  line-height: 1;
}

.stall-icons {
  display: flex;
  justify-content: center;
  gap: 16px;
  color: var(--accent);
  font-size: 22px;
}

.section {
  margin-top: 28px;
}

.section-head {
  margin-bottom: 14px;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.08;
}

.albert-grid {
  grid-template-columns: minmax(300px, 0.9fr) minmax(0, 1.1fr);
}

.booth-tag {
  display: inline-flex;
  margin-bottom: 14px;
}

.albert-card h3 {
  margin: 0;
  font-size: clamp(34px, 5vw, 56px);
}

.albert-role,
.albert-summary,
.attendee-intro {
  color: var(--muted);
  line-height: 1.7;
}

.albert-role {
  margin: 10px 0 0;
  font-weight: 700;
}

.albert-summary {
  margin: 14px 0 0;
  font-size: 17px;
}

.meet-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 50px;
  padding: 12px 18px;
  border-radius: 999px;
  border: 2px solid var(--line);
  background: var(--paper-strong);
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease;
}

.meet-button:hover {
  transform: translateY(-2px);
}

.meet-button.is-active {
  background: var(--acid);
}

.albert-reaction-board {
  margin-top: 22px;
}

.albert-reaction-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.albert-reaction-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 62px;
  padding: 0 18px;
  border: 3px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.76);
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.albert-reaction-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 22px rgba(18, 18, 18, 0.1);
}

.albert-reaction-button.is-active {
  background: linear-gradient(180deg, rgba(214, 255, 67, 0.98), rgba(236, 255, 180, 0.96));
  box-shadow: 0 14px 26px rgba(170, 210, 33, 0.18);
}

.albert-reaction-label {
  font-size: 18px;
  font-weight: 800;
}

.albert-reaction-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  min-height: 42px;
  padding: 0 12px;
  border-radius: 999px;
  border: 2px solid rgba(18, 18, 18, 0.16);
  background: rgba(255, 255, 255, 0.82);
  font-family: "IBM Plex Mono", monospace;
  font-size: 14px;
  font-weight: 700;
}

.audience-insight-card {
  display: grid;
  gap: 20px;
}

.insight-block h3 {
  margin: 0 0 12px;
  font-size: 22px;
}

.insight-list,
.attendee-interest-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill,
.attendee-interest,
.attendee-attitude {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 2px solid var(--line);
  background: #fffdf6;
}

.attitude-bars {
  display: grid;
  gap: 12px;
}

.attitude-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 6px;
  color: var(--muted);
}

.attitude-meter {
  height: 14px;
  border: 2px solid var(--line);
  border-radius: 999px;
  background: rgba(18, 18, 18, 0.06);
  overflow: hidden;
}

.attitude-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--gold));
}

.intro-panel {
  padding: 26px;
}

.intro-cloud {
  display: grid;
  gap: 18px;
}

.intro-wall-copy {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 20px 22px;
  border: 2px solid var(--line);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 10px 22px rgba(18, 18, 18, 0.08);
}

.intro-wall-copy-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: 20px;
  align-items: center;
}

.intro-wall-lead,
.intro-wall-body {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.intro-wall-lead {
  font-family: "Noto Serif SC", serif;
  font-size: clamp(27px, 2.8vw, 36px);
  font-weight: 900;
  line-height: 1.2;
  color: var(--ink);
}

.intro-wall-stat {
  position: relative;
  padding: 16px 18px;
  border: 2px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 10px 22px rgba(18, 18, 18, 0.08);
  text-align: center;
}

.intro-wall-stat strong {
  display: block;
  margin-top: 8px;
  font-family: "Noto Serif SC", serif;
  font-size: clamp(54px, 5vw, 78px);
  font-weight: 900;
  line-height: 1;
}

.intro-wall-stat span {
  display: block;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.5;
}

.intro-wall-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 24px;
  align-items: start;
}

.intro-group-card {
  position: relative;
  align-self: start;
  padding: 24px;
  border: 3px solid var(--line);
  border-radius: 32px;
  box-shadow: 0 16px 30px rgba(18, 18, 18, 0.1);
}

.intro-group-card::before {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1.5px dashed rgba(18, 18, 18, 0.12);
  border-radius: 24px;
  pointer-events: none;
}

.intro-group-card-1 {
  background: linear-gradient(180deg, rgba(255, 247, 224, 0.96), rgba(255, 241, 217, 0.92));
}

.intro-group-card-2 {
  background: linear-gradient(180deg, rgba(234, 249, 255, 0.96), rgba(224, 244, 255, 0.92));
}

.intro-group-card-3 {
  background: linear-gradient(180deg, rgba(245, 237, 255, 0.96), rgba(237, 229, 255, 0.92));
}

.intro-group-card-4 {
  background: linear-gradient(180deg, rgba(240, 255, 227, 0.96), rgba(231, 250, 214, 0.92));
}

.intro-group-pin {
  position: relative;
  z-index: 1;
  display: inline-flex;
  width: 18px;
  height: 18px;
  margin-bottom: 16px;
  border: 2px solid var(--line);
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 3px 0 rgba(18, 18, 18, 0.16);
}

.intro-group-head {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.intro-group-name {
  margin: 0;
  max-width: 13ch;
  font-family: "Noto Serif SC", serif;
  font-size: clamp(30px, 3vw, 40px);
  line-height: 1.08;
}

.intro-group-count {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 56px;
  min-height: 56px;
  padding: 0 16px;
  border: 2px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.94);
  font-family: "IBM Plex Mono", monospace;
  font-size: 22px;
  font-weight: 700;
}

.intro-quote-list {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 12px 14px;
  margin-top: 20px;
}

.intro-quote-item {
  position: relative;
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
  width: fit-content;
  max-width: min(100%, 24rem);
  padding: 12px 16px 14px;
  border: 2px solid rgba(18, 18, 18, 0.82);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 8px 16px rgba(18, 18, 18, 0.06);
  cursor: pointer;
  transition:
    transform 150ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease,
    background-color 160ms ease;
}

.intro-quote-item:hover,
.intro-quote-item:focus-visible {
  box-shadow: 0 12px 22px rgba(18, 18, 18, 0.1);
}

.intro-quote-item:focus-visible {
  outline: 3px solid rgba(255, 109, 67, 0.22);
  outline-offset: 2px;
}

.intro-quote-item.is-vote-open {
  z-index: 3;
  border-color: rgba(255, 109, 67, 0.7);
  box-shadow: 0 14px 28px rgba(255, 109, 67, 0.14);
}

.intro-quote-item-1 { background: rgba(255, 255, 255, 0.94); }
.intro-quote-item-2 { background: rgba(255, 252, 238, 0.96); }
.intro-quote-item-3 { background: rgba(245, 250, 255, 0.96); }
.intro-quote-item-4 { background: rgba(251, 247, 255, 0.96); }

.intro-quote-copy {
  margin: 0;
  display: block;
  width: 100%;
  font-size: 18px;
  line-height: 1.5;
  font-weight: 700;
}

.intro-quote-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
}

.intro-quote-name,
.intro-quote-attitude {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 11px;
  border: 1px solid rgba(135, 108, 74, 0.2);
  border-radius: 999px;
  background: rgba(245, 239, 228, 0.96);
  font-family: "IBM Plex Mono", monospace;
  font-size: 10.5px;
  font-weight: 700;
}

.intro-quote-votes {
  position: relative;
  width: 100%;
  min-height: 20px;
  margin-top: 10px;
}

.intro-quote-vote-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 6px 10px;
  width: 100%;
  min-height: 20px;
}

.intro-quote-vote-hint {
  font-family: "IBM Plex Mono", monospace;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(18, 18, 18, 0.46);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 150ms ease, transform 150ms ease;
}

.intro-quote-item:hover .intro-quote-vote-hint,
.intro-quote-item:focus-visible .intro-quote-vote-hint,
.intro-quote-item.is-vote-open .intro-quote-vote-hint {
  opacity: 0.95;
  transform: translateY(0);
}

.intro-quote-vote-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
  justify-content: flex-end;
  margin-left: auto;
}

.intro-quote-vote-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 20px;
  padding: 0 7px;
  border: 1.5px solid rgba(18, 18, 18, 0.72);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  font-weight: 700;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 160ms ease, transform 160ms ease, background-color 150ms ease, border-color 150ms ease;
}

.intro-quote-item.has-votes .intro-quote-vote-badge {
  opacity: 1;
  transform: translateY(0);
}

.intro-quote-vote-popover {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  opacity: 0;
  transform: translateY(6px) scale(0.98);
  pointer-events: none;
  transition: opacity 160ms ease, transform 160ms ease;
}

.intro-quote-item.is-vote-open .intro-quote-vote-popover {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.intro-quote-vote-button {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  flex: 0 0 auto;
  gap: 7px;
  min-height: 24px;
  padding: 0 9px;
  border-radius: 999px;
  border: 1.5px solid rgba(18, 18, 18, 0.82);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 6px 12px rgba(18, 18, 18, 0.08);
  cursor: pointer;
  white-space: nowrap;
}

.intro-quote-vote-button.is-active {
  background: var(--acid);
}

.intro-quote-size-xs { max-width: min(100%, 10rem); }
.intro-quote-size-sm { max-width: min(100%, 14rem); }
.intro-quote-size-md { max-width: min(100%, 18rem); }
.intro-quote-size-md-wide { max-width: min(100%, 22rem); }
.intro-quote-size-lg { max-width: min(100%, 26rem); }

.intro-quote-drift-1 { transform: translateY(-2px) rotate(-1.1deg); }
.intro-quote-drift-2 { transform: translateY(4px) rotate(1deg); }
.intro-quote-drift-3 { transform: translateY(1px) rotate(-0.6deg); }
.intro-quote-drift-4 { transform: translateY(5px) rotate(1.15deg); }
.intro-quote-drift-5 { transform: translateY(-1px) rotate(0.55deg); }

.intro-contact-gate[hidden] {
  display: none;
}

.intro-contact-gate {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  min-height: 100dvh;
  padding:
    max(24px, var(--safe-top))
    max(24px, var(--safe-right))
    max(24px, var(--safe-bottom))
    max(24px, var(--safe-left));
  background: rgba(18, 18, 18, 0.38);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.intro-contact-gate-panel {
  position: relative;
  width: min(100%, 560px);
  padding: 28px;
  border: 3px solid var(--line);
  border-radius: 30px;
  background: var(--paper-strong);
  box-shadow: var(--shadow);
}

.intro-contact-gate-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 42px;
  height: 42px;
  border: 2px solid var(--line);
  border-radius: 999px;
  background: #fffdf6;
  cursor: pointer;
}

.intro-contact-gate-kicker {
  margin: 0 0 10px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

.intro-contact-gate-title {
  margin: 0;
  font-family: "Noto Serif SC", serif;
  font-size: 34px;
  line-height: 1.15;
}

.intro-contact-gate-desc,
.intro-contact-gate-contact-context,
.intro-contact-gate-contact-value {
  color: var(--muted);
  line-height: 1.7;
}

.intro-contact-gate-form,
.intro-contact-gate-contact {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.intro-contact-gate-label {
  font-weight: 700;
}

.intro-contact-gate-input {
  width: 100%;
  min-height: 52px;
  padding: 0 16px;
  border: 2px solid var(--line);
  border-radius: 16px;
  background: #fffdf6;
  font-size: 16px;
  font: inherit;
}

.intro-contact-gate-error {
  margin: 0;
  color: #d13819;
}

.intro-contact-gate-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.intro-contact-gate-submit,
.intro-contact-gate-cancel {
  min-height: 48px;
  padding: 0 18px;
  border: 2px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  font: inherit;
}

.intro-contact-gate-submit {
  background: var(--acid);
}

.intro-contact-gate-cancel {
  background: #fffdf6;
}

.intro-contact-gate-contact-card {
  padding: 16px 18px;
  border: 2px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.58);
}

.intro-contact-gate-contact-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.portrait-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.portrait-panel {
  padding: 24px;
}

.portrait-panel-wide {
  grid-column: 1 / -1;
}

.portrait-panel-head h3 {
  margin: 0 0 16px;
  font-family: "Noto Serif SC", serif;
  font-size: 28px;
}

.portrait-pill-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.portrait-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 10px 14px;
  border: 2px solid var(--line);
  border-radius: 999px;
  background:
    linear-gradient(135deg, rgba(255, 193, 77, 0.2), rgba(156, 239, 252, 0.14)),
    rgba(255, 255, 255, 0.72);
  font-weight: 700;
  line-height: 1.3;
}

.portrait-pill strong {
  font-family: "IBM Plex Mono", monospace;
}

.portrait-pill-major {
  min-height: 54px;
  padding: 12px 18px;
  font-size: 18px;
  background:
    linear-gradient(135deg, rgba(214, 255, 67, 0.45), rgba(255, 193, 77, 0.24)),
    rgba(255, 255, 255, 0.9);
}

.portrait-pill-medium {
  min-height: 48px;
  padding: 11px 16px;
  font-size: 16px;
  background:
    linear-gradient(135deg, rgba(156, 239, 252, 0.26), rgba(255, 107, 181, 0.14)),
    rgba(255, 255, 255, 0.82);
}

.topic-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.topic-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.topic-count {
  min-width: 54px;
  padding: 8px 10px;
  border-radius: 14px;
  border: 2px solid var(--line);
  background: #fffdf6;
  text-align: center;
  font-weight: 800;
}

.topic-card h3 {
  margin: 14px 0 12px;
  font-size: 30px;
}

.topic-card-top {
  background:
    linear-gradient(180deg, rgba(255, 235, 176, 0.98), rgba(255, 245, 214, 0.94));
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 22px 36px rgba(255, 162, 61, 0.18);
}

.topic-card-hot {
  background:
    linear-gradient(180deg, rgba(234, 249, 255, 0.98), rgba(244, 251, 255, 0.94));
  box-shadow: 0 18px 30px rgba(77, 166, 209, 0.14);
}

.topic-example-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.topic-example-list li {
  padding: 12px 14px;
  border: 2px solid rgba(18, 18, 18, 0.18);
  border-radius: 18px;
  background: rgba(255,255,255,0.46);
  line-height: 1.7;
}

.barrage-panel {
  min-height: 300px;
  padding-top: 30px;
  padding-bottom: 30px;
}

.barrage-wall {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 16px;
  align-items: flex-start;
}

.barrage-chip {
  display: inline-flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  max-width: 100%;
  width: fit-content;
  padding: 12px 16px;
  border-radius: 999px;
  border: 3px solid var(--line);
  background: var(--paper-strong);
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.barrage-chip:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 22px rgba(18, 18, 18, 0.1);
}

.barrage-chip.is-voted {
  background: rgba(255, 250, 227, 0.98);
}

.barrage-chip.is-hot {
  background: linear-gradient(180deg, rgba(234, 249, 255, 0.98), rgba(244, 251, 255, 0.94));
}

.barrage-chip.is-top {
  background: linear-gradient(180deg, rgba(255, 235, 176, 0.98), rgba(255, 245, 214, 0.94));
  transform: scale(1.04);
  box-shadow: 0 18px 28px rgba(255, 162, 61, 0.16);
}

.barrage-chip-text {
  display: block;
  white-space: normal;
  overflow-wrap: anywhere;
  line-height: 1.5;
}

.barrage-chip-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  align-self: center;
}

.barrage-chip-plus {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  border: 2px solid rgba(18, 18, 18, 0.16);
  background: rgba(255, 255, 255, 0.82);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  font-weight: 700;
}

.barrage-chip-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  min-height: 34px;
  padding: 0 10px;
  border-radius: 999px;
  border: 2px solid rgba(255, 162, 61, 0.28);
  background: rgba(255, 243, 207, 0.95);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  font-weight: 700;
}

.barrage-chip-count.is-strong {
  min-width: 42px;
  min-height: 42px;
  border-width: 3px;
  border-color: rgba(255, 162, 61, 0.48);
  background: linear-gradient(180deg, rgba(255, 235, 176, 0.98), rgba(255, 245, 214, 0.94));
  box-shadow: 0 10px 18px rgba(255, 162, 61, 0.16);
  font-size: 14px;
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .topbar {
    background: rgba(255, 249, 236, 0.98);
  }

  .intro-contact-gate {
    background: rgba(18, 18, 18, 0.62);
  }
}

@media (hover: none) and (pointer: coarse) {
  .brand:hover,
  .toplink:hover,
  .albert-reaction-button:hover,
  .meet-button:hover,
  .barrage-chip:hover {
    transform: none;
    box-shadow: none;
  }

  .intro-quote-vote-hint {
    opacity: 0.95;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {
  .hero-layout,
  .albert-grid,
  .hero-stats {
    grid-template-columns: minmax(0, 1fr);
  }

  .albert-reaction-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 720px) {
  .topbar {
    flex-direction: column;
    align-items: stretch;
    top: 10px;
    margin-top: 10px;
  }

  .topbar-links {
    justify-content: flex-start;
  }

  .page-shell {
    width: min(calc(100% - 20px), var(--max-width));
  }

  .panel,
  .attendee-card,
  .topic-card,
  .hero,
  .hero-copy {
    border-radius: 24px;
  }

  .hero-title-main {
    font-size: clamp(40px, 14vw, 68px);
  }

  .intro-wall-copy-main {
    grid-template-columns: minmax(0, 1fr);
  }

  .portrait-grid,
  .intro-wall-grid,
  .topic-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .barrage-chip {
    width: 100%;
    justify-content: space-between;
  }

  .intro-contact-gate-panel {
    padding: 24px 18px 20px;
    border-radius: 24px;
  }

  .intro-contact-gate-title {
    font-size: 28px;
  }
}