@charset "UTF-8";

/* 回声 ECHO · public personal board */

.board-page {
  overflow-x: clip;
}

.board-header {
  position: fixed;
  z-index: 9000;
  top: 18px;
  right: 0;
  left: 0;
  pointer-events: none;
  transition: top 240ms var(--ease-out);
}

.board-header.is-scrolled {
  top: 9px;
}

.board-nav {
  display: flex;
  min-height: 64px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 9px 10px 9px 17px;
  border-radius: 999px;
  pointer-events: auto;
  transition:
    background-color 220ms ease,
    box-shadow 220ms ease;
}

.board-header.is-scrolled .board-nav {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.44)),
    rgba(255, 255, 255, 0.4);
  box-shadow:
    inset 0 1px 0 #fff,
    0 16px 50px rgba(46, 47, 69, 0.11);
}

.board-nav__center {
  display: flex;
  align-items: center;
  gap: 13px;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.03em;
}

.board-nav__line {
  width: 22px;
  height: 1px;
  background: var(--line-strong);
}

.board-nav__actions {
  display: flex;
  align-items: center;
  gap: 9px;
}

.board-nav__share {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  gap: 7px;
  padding: 7px 11px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  transition:
    background-color 180ms ease,
    color 180ms ease;
}

.board-nav__share:hover {
  background: rgba(255, 255, 255, 0.42);
  color: var(--ink);
}

.board-nav .btn--small {
  min-height: 42px;
  padding: 10px 17px;
  font-size: 11px;
}

.board-loading {
  padding: 150px 0 100px;
}

.board-loading__line {
  border-radius: 999px;
}

.board-loading__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  margin-top: 46px;
}

.board-error {
  min-height: 100vh;
  padding: 160px 0 100px;
}

.board-error__panel {
  display: grid;
  max-width: 790px;
  justify-items: center;
  gap: 20px;
  margin: 0 auto;
  padding: clamp(48px, 8vw, 88px) clamp(24px, 7vw, 80px);
  border-radius: 38px;
  text-align: center;
}

.board-error__icon {
  display: grid;
  width: 72px;
  height: 72px;
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.38);
  color: var(--accent-deep);
  box-shadow: inset 0 1px 0 #fff;
  place-items: center;
}

.board-error h1 {
  max-width: 600px;
  font-size: clamp(42px, 5.6vw, 76px);
}

.board-error p:not(.eyebrow) {
  max-width: 460px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.9;
}

.board-error__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 9px;
  margin-top: 10px;
}

.board-hero {
  position: relative;
  min-height: 780px;
  padding: 157px 0 76px;
  overflow: hidden;
}

.board-hero__halo {
  position: absolute;
  z-index: -1;
  border-radius: 50%;
  filter: blur(28px);
  pointer-events: none;
}

.board-hero__halo--one {
  top: -5%;
  right: -3%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 19%, transparent), transparent 65%);
}

.board-hero__halo--two {
  bottom: -30%;
  left: -15%;
  width: 48vw;
  height: 48vw;
  background: radial-gradient(circle, rgba(237, 171, 146, 0.28), transparent 65%);
}

.board-hero__rings {
  position: absolute;
  top: 40%;
  left: 73%;
  width: 950px;
  height: 950px;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.board-hero__rings span {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.21);
  border-radius: 50%;
}

.board-hero__rings span:nth-child(1) {
  inset: 0;
}

.board-hero__rings span:nth-child(2) {
  inset: 18%;
  border-color: rgba(255, 255, 255, 0.24);
}

.board-hero__rings span:nth-child(3) {
  inset: 35%;
  border-color: rgba(255, 255, 255, 0.28);
}

.board-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.16fr) minmax(350px, 0.84fr);
  align-items: center;
  gap: clamp(45px, 8vw, 120px);
}

.board-hero__topline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px 14px;
}

.board-hero__topline .badge {
  min-height: 23px;
  padding: 4px 8px;
  background: rgba(255, 255, 255, 0.3);
  font-size: 9px;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.board-maker {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 39px;
}

.board-maker > div {
  display: grid;
  gap: 1px;
}

.board-maker__label {
  color: var(--muted-soft);
  font-family: var(--font-mono);
  font-size: 7px;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.board-maker strong {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
}

.board-maker div > span:last-child {
  max-width: 390px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.6;
}

.board-title {
  max-width: 720px;
  margin-top: 26px;
  font-size: clamp(58px, 7vw, 98px);
  font-weight: 400;
  letter-spacing: -0.065em;
  line-height: 0.98;
}

.board-subtitle {
  max-width: 610px;
  margin-top: 23px;
  color: var(--ink-soft);
  font-family: var(--font-display);
  font-size: clamp(19px, 1.8vw, 25px);
  line-height: 1.6;
}

.board-intro {
  max-width: 570px;
  margin-top: 15px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.95;
}

.board-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 31px;
}

.board-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 22px;
  margin-top: 26px;
  color: var(--muted-soft);
  font-size: 10px;
}

.board-hero__meta span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.board-hero__meta strong {
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-weight: 500;
}

.listening-card {
  position: relative;
  display: flex;
  min-height: 520px;
  flex-direction: column;
  overflow: hidden;
  padding: 25px;
  border: 1px solid rgba(255, 255, 255, 0.19);
  border-radius: 36px;
  background:
    radial-gradient(circle at 76% 7%, color-mix(in srgb, var(--accent) 46%, transparent), transparent 33%),
    radial-gradient(circle at 0% 100%, rgba(236, 168, 142, 0.2), transparent 42%),
    linear-gradient(155deg, rgba(39, 40, 57, 0.95), rgba(22, 23, 33, 0.97));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    0 34px 90px rgba(32, 33, 49, 0.24);
  color: #fff;
  -webkit-backdrop-filter: blur(30px);
  backdrop-filter: blur(30px);
}

.listening-card::before {
  position: absolute;
  top: -55%;
  left: -20%;
  width: 80%;
  height: 100%;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.055);
  content: "";
  filter: blur(20px);
}

.listening-card__top {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.listening-card__kicker {
  color: rgba(255, 255, 255, 0.42);
  font-family: var(--font-mono);
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.14em;
}

.listening-card__signal {
  display: flex;
  height: 14px;
  align-items: center;
  gap: 3px;
}

.listening-card__signal i {
  display: block;
  width: 2px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.62);
  animation: signal-pulse 1.6s ease-in-out infinite;
}

.listening-card__signal i:nth-child(1) {
  height: 5px;
}

.listening-card__signal i:nth-child(2) {
  height: 10px;
  animation-delay: 0.12s;
}

.listening-card__signal i:nth-child(3) {
  height: 14px;
  animation-delay: 0.24s;
}

.listening-card__signal i:nth-child(4) {
  height: 8px;
  animation-delay: 0.36s;
}

.listening-card__signal i:nth-child(5) {
  height: 4px;
  animation-delay: 0.48s;
}

@keyframes signal-pulse {
  0%,
  100% {
    opacity: 0.35;
    transform: scaleY(0.7);
  }
  50% {
    opacity: 1;
    transform: scaleY(1);
  }
}

.listening-orbit {
  position: relative;
  display: grid;
  width: 225px;
  height: 225px;
  margin: 16px auto 12px;
  place-items: center;
}

.listening-orbit__ring {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
}

.listening-orbit__ring--one {
  inset: 0;
  animation: slow-spin 24s linear infinite;
}

.listening-orbit__ring--two {
  inset: 31px;
  border-style: dashed;
  opacity: 0.7;
  animation: slow-spin 32s linear infinite reverse;
}

.listening-orbit__ring--three {
  inset: 64px;
  border-color: rgba(255, 255, 255, 0.22);
}

.listening-orbit__core {
  position: relative;
  display: grid;
  width: 74px;
  height: 74px;
  border: 1px solid rgba(255, 255, 255, 0.33);
  border-radius: 50%;
  background:
    radial-gradient(circle at 32% 27%, rgba(255, 255, 255, 0.44), transparent 35%),
    rgba(255, 255, 255, 0.1);
  box-shadow:
    inset 0 0 28px rgba(255, 255, 255, 0.1),
    0 0 50px color-mix(in srgb, var(--accent) 72%, transparent);
  color: #fff;
  place-items: center;
}

.listening-orbit__core::after {
  position: absolute;
  inset: -12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  content: "";
  animation: listening-pulse 3s ease-out infinite;
}

@keyframes listening-pulse {
  0% {
    opacity: 0.8;
    transform: scale(0.8);
  }
  75%,
  100% {
    opacity: 0;
    transform: scale(1.6);
  }
}

.listening-card__stats {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.listening-card__stats > div {
  display: grid;
  gap: 0;
  padding: 13px 5px;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.listening-card__stats > div:last-child {
  border-right: 0;
}

.listening-card__stats strong {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 500;
  line-height: 1.2;
}

.listening-card__stats span {
  color: rgba(255, 255, 255, 0.37);
  font-size: 8px;
}

.listening-card__quote {
  position: relative;
  z-index: 2;
  margin-top: 19px;
  padding: 0 6px;
}

.listening-card__quote > span {
  position: absolute;
  top: -15px;
  left: 0;
  color: color-mix(in srgb, var(--accent) 50%, rgba(255, 255, 255, 0.18));
  font-family: var(--font-display);
  font-size: 48px;
  line-height: 1;
}

.listening-card__quote p {
  color: rgba(255, 255, 255, 0.68);
  font-family: var(--font-display);
  font-size: 13px;
  line-height: 1.75;
}

.listening-card__link {
  position: relative;
  z-index: 2;
  display: flex;
  min-height: 38px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding: 8px 11px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.35);
  font-size: 8px;
  text-align: left;
  transition:
    background-color 180ms ease,
    color 180ms ease;
}

.listening-card__link:hover {
  background: rgba(255, 255, 255, 0.09);
  color: rgba(255, 255, 255, 0.65);
}

.listening-card__link .mono {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.compose-section {
  position: relative;
  padding: 34px 0 clamp(100px, 11vw, 160px);
}

.compose-section::before {
  position: absolute;
  top: 0;
  right: var(--page-x);
  left: var(--page-x);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
  content: "";
}

.compose-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 318px;
  align-items: start;
  gap: 18px;
}

.compose-card {
  overflow: hidden;
  padding: clamp(25px, 4.2vw, 54px);
  border-radius: 36px;
  background:
    linear-gradient(150deg, rgba(255, 255, 255, 0.68), rgba(255, 255, 255, 0.38)),
    rgba(255, 255, 255, 0.3);
}

.compose-card__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 34px;
}

.compose-card__head h2 {
  margin-top: 16px;
  font-size: clamp(34px, 3.6vw, 48px);
}

.compose-card__head > div:first-child > p:last-child {
  max-width: 480px;
  margin-top: 13px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.85;
}

.compose-progress {
  display: grid;
  flex: 0 0 130px;
  justify-items: center;
  gap: 6px;
  padding-top: 4px;
  text-align: center;
}

.compose-progress__ring {
  position: relative;
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
}

.compose-progress__ring svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.compose-progress__ring circle {
  fill: none;
  stroke: rgba(31, 33, 48, 0.09);
  stroke-width: 2;
}

.compose-progress__ring circle:last-child {
  stroke: var(--accent-deep);
  stroke-dasharray: 113.1;
  stroke-dashoffset: 113.1;
  stroke-linecap: round;
  transition: stroke-dashoffset 450ms var(--ease-out);
}

.compose-progress__ring strong {
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 500;
}

.compose-progress > span:last-child {
  max-width: 90px;
  color: var(--muted-soft);
  font-size: 8px;
  line-height: 1.5;
}

.compose-block {
  margin-top: 38px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}

.compose-block__title {
  display: flex;
  align-items: flex-start;
  gap: 13px;
}

.compose-block__title > span {
  display: grid;
  width: 27px;
  height: 27px;
  flex: 0 0 auto;
  margin-top: 1px;
  border: 1px solid rgba(255, 255, 255, 0.76);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.88);
  color: var(--accent-deep);
  font-family: var(--font-mono);
  font-size: 8px;
  font-weight: 600;
  place-items: center;
}

.compose-block__title h3 {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 500;
}

.compose-block__title p {
  margin-top: 4px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.7;
}

.visitor-fields {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 22px;
}

.question-list {
  display: grid;
  gap: 11px;
  margin-top: 24px;
}

.compose-skeleton {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.22);
}

.question-field {
  position: relative;
  padding: 21px 22px 22px;
  border: 1px solid rgba(255, 255, 255, 0.59);
  border-radius: 19px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.38), rgba(255, 255, 255, 0.22)),
    rgba(255, 255, 255, 0.16);
  transition:
    border-color 200ms ease,
    background-color 200ms ease,
    box-shadow 200ms ease;
}

.question-field:focus-within {
  border-color: color-mix(in srgb, var(--accent) 35%, rgba(255, 255, 255, 0.6));
  background: rgba(255, 255, 255, 0.42);
  box-shadow: 0 10px 32px color-mix(in srgb, var(--accent) 7%, transparent);
}

.question-field__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.question-field__label {
  display: flex;
  align-items: flex-start;
  gap: 11px;
}

.question-field__number {
  color: var(--muted-soft);
  font-family: var(--font-mono);
  font-size: 9px;
  line-height: 1.7;
}

.question-field__label h4 {
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.55;
}

.question-field__required {
  margin-left: 4px;
  color: var(--accent-deep);
}

.question-field__desc {
  margin-top: 4px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.65;
}

.question-field__type {
  flex: 0 0 auto;
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted-soft);
  font-size: 8px;
  white-space: nowrap;
}

.question-field__control {
  margin-top: 16px;
}

.question-field__control .textarea {
  min-height: 112px;
}

.question-field__control .input {
  height: 44px;
}

.field-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 7px;
  color: var(--muted-soft);
  font-size: 8px;
}

.choice-grid {
  display: grid;
  gap: 7px;
}

.choice-option {
  position: relative;
  display: flex;
  min-height: 42px;
  align-items: center;
  gap: 11px;
  padding: 9px 12px;
  border: 1px solid rgba(31, 33, 48, 0.09);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.26);
  color: var(--ink-soft);
  cursor: pointer;
  font-size: 11px;
  transition:
    border-color 180ms ease,
    background-color 180ms ease;
}

.choice-option:hover {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.42);
}

.choice-option input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.choice-option__marker {
  display: inline-grid;
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.52);
  place-items: center;
}

.choice-option__marker::after {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-deep);
  content: "";
  opacity: 0;
  transform: scale(0.4);
  transition:
    opacity 160ms ease,
    transform 200ms var(--ease-spring);
}

.choice-option input:checked + .choice-option__marker {
  border-color: var(--accent-deep);
}

.choice-option input:checked + .choice-option__marker::after {
  opacity: 1;
  transform: scale(1);
}

.choice-option:has(input:checked) {
  border-color: color-mix(in srgb, var(--accent) 42%, transparent);
  background: color-mix(in srgb, var(--accent) 9%, rgba(255, 255, 255, 0.34));
}

.choice-option:has(input:focus-visible) {
  outline: 2px solid var(--accent-deep);
  outline-offset: 2px;
}

.message-textarea {
  min-height: 140px;
}

.public-choice {
  display: flex;
  align-items: flex-start;
  gap: 13px;
  margin-top: 15px;
  padding: 15px 16px;
  border: 1px solid rgba(255, 255, 255, 0.64);
  border-radius: 15px;
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--accent) 8%, rgba(255, 255, 255, 0.42)), rgba(255, 255, 255, 0.25));
  cursor: pointer;
}

.public-choice input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.public-choice__switch {
  position: relative;
  width: 38px;
  height: 22px;
  flex: 0 0 auto;
  margin-top: 1px;
  border-radius: 999px;
  background: rgba(31, 33, 48, 0.17);
  box-shadow: inset 0 1px 2px rgba(31, 33, 48, 0.09);
  transition: background-color 200ms ease;
}

.public-choice__switch::after {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 5px rgba(31, 33, 48, 0.2);
  content: "";
  transition: transform 240ms var(--ease-out);
}

.public-choice input:checked + .public-choice__switch {
  background: var(--accent-deep);
}

.public-choice input:checked + .public-choice__switch::after {
  transform: translateX(16px);
}

.public-choice:has(input:focus-visible) {
  outline: 2px solid var(--accent-deep);
  outline-offset: 2px;
}

.public-choice__copy {
  display: grid;
  gap: 2px;
}

.public-choice__copy strong {
  font-size: 11px;
  font-weight: 600;
}

.public-choice__copy small {
  color: var(--muted);
  font-size: 9px;
  line-height: 1.55;
}

.privacy-consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 27px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 10px;
  line-height: 1.75;
  cursor: pointer;
}

.privacy-consent input {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
  margin-top: 1px;
  accent-color: var(--accent-deep);
}

.privacy-consent span span {
  display: block;
  margin-top: 2px;
  color: var(--muted-soft);
}

.form-error {
  margin-top: 15px;
  padding: 10px 12px;
  border: 1px solid rgba(183, 70, 77, 0.18);
  border-radius: 10px;
  background: var(--danger-soft);
  color: var(--danger);
  font-size: 11px;
}

.compose-submit {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  margin-top: 25px;
}

.compose-submit > div {
  display: grid;
  gap: 2px;
}

.compose-submit__note {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--muted-soft);
  font-size: 8px;
}

.compose-submit .btn {
  flex: 0 0 auto;
}

.compose-rail {
  position: sticky;
  top: 99px;
  display: grid;
  gap: 11px;
}

.rail-card {
  padding: 20px;
  border-radius: 22px;
}

.rail-card__index {
  color: var(--muted-soft);
  font-family: var(--font-mono);
  font-size: 7px;
  font-weight: 600;
  letter-spacing: 0.13em;
}

.rail-author {
  display: flex;
  align-items: center;
  gap: 11px;
  margin-top: 14px;
}

.rail-author > div {
  display: grid;
  gap: 1px;
}

.rail-author strong {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
}

.rail-author span {
  color: var(--muted);
  font-size: 9px;
  line-height: 1.55;
}

.rail-card blockquote {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-family: var(--font-display);
  font-size: 13px;
  line-height: 1.7;
}

.rail-card--steps ol {
  display: grid;
  gap: 0;
  margin-top: 14px;
}

.rail-card--steps li {
  position: relative;
  display: flex;
  gap: 10px;
  padding: 11px 0;
  border-top: 1px solid var(--line);
  opacity: 0.68;
}

.rail-card--steps li:first-child {
  border-top: 0;
}

.rail-card--steps li.is-active {
  opacity: 1;
}

.rail-card--steps li > span {
  color: var(--muted-soft);
  font-family: var(--font-mono);
  font-size: 8px;
  line-height: 1.9;
}

.rail-card--steps li.is-active > span {
  color: var(--accent-deep);
}

.rail-card--steps li > div {
  display: grid;
  gap: 1px;
}

.rail-card--steps strong {
  font-size: 10px;
  font-weight: 600;
}

.rail-card--steps small {
  color: var(--muted-soft);
  font-size: 8px;
}

.rail-card--privacy {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.22);
}

.rail-card__privacy-icon {
  display: grid;
  width: 33px;
  height: 33px;
  flex: 0 0 auto;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.34);
  color: var(--muted);
  place-items: center;
}

.rail-card--privacy strong {
  font-size: 10px;
  font-weight: 600;
}

.rail-card--privacy p {
  margin-top: 3px;
  color: var(--muted);
  font-size: 8px;
  line-height: 1.65;
}

.rail-share {
  display: flex;
  align-items: center;
  gap: 11px;
  width: 100%;
  padding: 14px;
  border-radius: 18px;
  color: var(--ink);
  text-align: left;
  transition:
    transform 180ms var(--ease-out),
    background-color 180ms ease;
}

.rail-share:hover {
  background: rgba(255, 255, 255, 0.54);
  transform: translateY(-1px);
}

.rail-share__icon {
  display: grid;
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.38);
  color: var(--accent-deep);
  place-items: center;
}

.rail-share > span:nth-child(2) {
  display: grid;
  flex: 1;
  gap: 1px;
}

.rail-share strong {
  font-size: 9px;
  font-weight: 600;
}

.rail-share small {
  color: var(--muted);
  font-size: 8px;
}

.echo-success {
  display: grid;
  min-height: 690px;
  justify-items: center;
  align-content: center;
  padding: 36px 20px;
  text-align: center;
  animation: success-in 520ms var(--ease-out) both;
}

@keyframes success-in {
  from {
    opacity: 0;
    transform: translateY(15px);
  }
}

.echo-success__mark {
  position: relative;
  display: grid;
  width: 88px;
  height: 88px;
  margin-bottom: 27px;
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: 50%;
  background:
    radial-gradient(circle at 34% 25%, #fff, transparent 35%),
    color-mix(in srgb, var(--accent) 14%, rgba(255, 255, 255, 0.6));
  box-shadow:
    inset 0 1px 0 #fff,
    0 20px 54px color-mix(in srgb, var(--accent) 16%, transparent);
  color: var(--accent-deep);
  place-items: center;
}

.echo-success__mark::before,
.echo-success__mark::after {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 50%;
  content: "";
}

.echo-success__mark::before {
  inset: -14px;
}

.echo-success__mark::after {
  inset: -29px;
  opacity: 0.5;
}

.echo-success h2 {
  margin-top: 18px;
  font-size: clamp(44px, 5vw, 64px);
  line-height: 1.06;
}

.echo-success > p:not(.eyebrow) {
  max-width: 440px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.9;
}

.echo-success__status {
  margin-top: 19px;
}

.echo-success__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 27px;
}

.echo-success__foot {
  margin-top: 23px;
  color: var(--muted-soft);
  font-size: 9px;
}

.echo-wall {
  position: relative;
  padding: clamp(95px, 10vw, 145px) 0;
}

.echo-wall::before {
  position: absolute;
  top: 43%;
  left: 50%;
  width: 60vw;
  height: 55vw;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 9%, transparent), transparent 66%);
  content: "";
  filter: blur(30px);
  pointer-events: none;
  transform: translate(-50%, -50%);
}

.echo-wall__head {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: clamp(40px, 8vw, 120px);
  align-items: end;
  margin-bottom: 42px;
}

.echo-wall__head h2 {
  margin-top: 18px;
  font-size: clamp(45px, 4.8vw, 68px);
  line-height: 1.04;
}

.echo-wall__head h2 span {
  color: var(--accent-deep);
  white-space: nowrap;
}

.echo-wall__aside > p {
  max-width: 440px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.9;
}

.echo-wall__controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 20px;
}

.echo-wall__count {
  color: var(--muted-soft);
  font-size: 9px;
}

.echo-wall__count strong {
  color: var(--ink-soft);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 500;
}

.echo-wall__grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.echo-card {
  display: flex;
  min-height: 264px;
  flex-direction: column;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.64);
  border-radius: 23px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.24)),
    rgba(255, 255, 255, 0.16);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.73),
    0 14px 40px rgba(46, 47, 69, 0.06);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  transition:
    transform 220ms var(--ease-out),
    box-shadow 220ms ease;
}

.echo-card:hover {
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.79),
    0 20px 50px rgba(46, 47, 69, 0.1);
  transform: translateY(-3px);
}

.echo-card--featured {
  position: relative;
  grid-column: span 2;
  overflow: hidden;
  background:
    radial-gradient(circle at 92% 7%, color-mix(in srgb, var(--accent) 17%, transparent), transparent 34%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.58), rgba(255, 255, 255, 0.25));
}

.echo-card--featured::after {
  position: absolute;
  top: -95px;
  right: -75px;
  width: 240px;
  height: 240px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.echo-card__head {
  display: flex;
  align-items: center;
  gap: 9px;
}

.echo-card__identity {
  display: grid;
  flex: 1;
  gap: 0;
  min-width: 0;
}

.echo-card__identity strong {
  overflow: hidden;
  font-size: 10px;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.echo-card__identity span {
  overflow: hidden;
  color: var(--muted-soft);
  font-size: 8px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.echo-card__featured {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 7px;
  border: 1px solid color-mix(in srgb, var(--accent) 16%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 9%, transparent);
  color: var(--accent-deep);
  font-size: 7px;
  white-space: nowrap;
}

.echo-card__message {
  margin-top: 21px;
  color: var(--ink-soft);
  font-family: var(--font-display);
  font-size: 15px;
  line-height: 1.8;
  white-space: pre-wrap;
}

.echo-card--featured .echo-card__message {
  max-width: 700px;
  font-size: clamp(17px, 1.45vw, 21px);
  line-height: 1.78;
}

.echo-card__reply {
  position: relative;
  margin-top: 18px;
  padding: 12px 14px;
  border-left: 1px solid color-mix(in srgb, var(--accent) 34%, transparent);
  border-radius: 0 9px 9px 0;
  background: rgba(255, 255, 255, 0.21);
  color: var(--muted);
  font-size: 9px;
  line-height: 1.7;
}

.echo-card__reply strong {
  display: block;
  margin-bottom: 2px;
  color: var(--accent-deep);
  font-size: 8px;
  font-weight: 600;
}

.echo-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: auto;
  padding-top: 17px;
}

.echo-card__date {
  color: var(--muted-soft);
  font-family: var(--font-mono);
  font-size: 7px;
  letter-spacing: 0.04em;
}

.echo-like {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  gap: 5px;
  padding: 4px 8px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: var(--muted-soft);
  font-size: 8px;
  transition:
    border-color 180ms ease,
    background-color 180ms ease,
    color 180ms ease;
}

.echo-like:hover {
  border-color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.37);
  color: var(--accent-deep);
}

.echo-like.is-liked {
  background: color-mix(in srgb, var(--accent) 9%, transparent);
  color: var(--accent-deep);
}

.echo-like.is-liked .icon {
  fill: currentColor;
}

.echo-wall__more {
  display: flex;
  justify-content: center;
  margin-top: 27px;
}

.board-closing {
  padding: 10px 0 clamp(85px, 10vw, 135px);
}

.board-closing__panel {
  position: relative;
  display: grid;
  min-height: 425px;
  justify-items: center;
  align-content: center;
  overflow: hidden;
  padding: 55px 25px;
  border-radius: 34px;
  text-align: center;
}

.board-closing__panel h2 {
  margin-top: 18px;
  font-size: clamp(38px, 4.5vw, 59px);
  line-height: 1.08;
}

.board-closing__panel > p:not(.eyebrow) {
  margin-top: 14px;
  color: var(--muted);
  font-size: 12px;
}

.board-closing__panel .btn {
  margin-top: 24px;
}

.board-closing__rings {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 650px;
  height: 650px;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.board-closing__rings span {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.38);
  border-radius: 50%;
}

.board-closing__rings span:nth-child(1) {
  inset: 0;
}

.board-closing__rings span:nth-child(2) {
  inset: 18%;
}

.board-closing__rings span:nth-child(3) {
  inset: 35%;
}

.share-modal {
  width: min(590px, 100%);
}

.share-preview {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: 20px;
  background:
    radial-gradient(circle at 90% 8%, color-mix(in srgb, var(--accent) 15%, transparent), transparent 35%),
    rgba(255, 255, 255, 0.35);
}

.share-preview > div {
  min-width: 0;
}

.share-preview div > span {
  color: var(--muted-soft);
  font-family: var(--font-mono);
  font-size: 7px;
  letter-spacing: 0.12em;
}

.share-preview h3 {
  margin-top: 2px;
  font-family: var(--font-display);
  font-size: 25px;
  font-weight: 500;
}

.share-preview p {
  margin-top: 4px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.65;
}

.share-modal .field {
  margin-top: 19px;
}

.copy-field {
  position: relative;
}

.copy-field .input {
  padding-right: 92px;
  font-size: 11px;
}

.copy-field .btn {
  position: absolute;
  top: 6px;
  right: 6px;
}

.share-modal__actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 18px;
}

.share-modal__note {
  margin-top: 17px;
  color: var(--muted-soft);
  font-size: 9px;
  line-height: 1.7;
}

.board-closed-state {
  display: grid;
  min-height: 590px;
  justify-items: center;
  align-content: center;
  text-align: center;
}

.board-closed-state__icon {
  display: grid;
  width: 78px;
  height: 78px;
  margin-bottom: 24px;
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  color: var(--accent-deep);
  place-items: center;
}

.board-closed-state h2 {
  margin-top: 17px;
  font-size: clamp(42px, 5vw, 60px);
}

.board-closed-state > p {
  max-width: 410px;
  margin-top: 15px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.9;
}

.board-closed-state .btn {
  margin-top: 23px;
}

@media (max-width: 1080px) {
  .board-hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.78fr);
    gap: 40px;
  }

  .listening-card {
    min-height: 490px;
  }

  .compose-grid {
    grid-template-columns: minmax(0, 1fr) 286px;
  }

  .visitor-fields {
    grid-template-columns: 1fr 1fr;
  }

  .visitor-fields .field:last-child {
    grid-column: span 2;
  }

  .echo-wall__grid {
    grid-template-columns: 1fr 1fr;
  }

  .echo-card--featured {
    grid-column: span 2;
  }
}

@media (max-width: 850px) {
  .board-nav__center {
    display: none;
  }

  .board-hero {
    padding-top: 138px;
  }

  .board-hero__inner {
    grid-template-columns: 1fr;
  }

  .board-title {
    font-size: clamp(56px, 12vw, 86px);
  }

  .listening-card {
    width: 100%;
    min-height: 455px;
  }

  .listening-orbit {
    width: 190px;
    height: 190px;
  }

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

  .compose-rail {
    position: static;
    grid-template-columns: 1fr 1fr;
  }

  .rail-card--steps {
    grid-row: span 2;
  }

  .rail-share {
    grid-column: span 2;
  }

  .echo-wall__head {
    grid-template-columns: 1fr;
    gap: 26px;
  }
}

@media (max-width: 720px) {
  .board-header {
    top: 9px;
  }

  .board-nav {
    min-height: 57px;
    padding: 7px 7px 7px 13px;
  }

  .board-nav .brand-copy small {
    display: none;
  }

  .board-nav .brand-symbol {
    width: 31px;
    height: 31px;
  }

  .board-nav .brand-copy strong {
    font-size: 18px;
  }

  .board-nav__actions .btn {
    display: none;
  }

  .board-nav__share {
    width: 40px;
    height: 40px;
    justify-content: center;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.65);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.32);
  }

  .board-nav__share span:last-child {
    display: none;
  }

  .board-hero {
    padding: 116px 0 55px;
  }

  .board-hero__topline {
    gap: 8px;
  }

  .board-maker {
    align-items: flex-start;
    margin-top: 30px;
  }

  .board-maker .avatar {
    width: 62px;
    height: 62px;
    font-size: 23px;
  }

  .board-title {
    margin-top: 20px;
    font-size: clamp(46px, 14vw, 68px);
    line-height: 1.03;
  }

  .board-subtitle {
    margin-top: 17px;
    font-size: 18px;
  }

  .board-intro {
    font-size: 12px;
    line-height: 1.85;
  }

  .board-hero__actions {
    align-items: stretch;
    flex-direction: column;
  }

  .board-hero__actions .btn {
    width: 100%;
  }

  .board-hero__meta {
    gap: 9px 13px;
  }

  .listening-card {
    min-height: 430px;
    padding: 21px;
    border-radius: 29px;
  }

  .listening-orbit {
    width: 170px;
    height: 170px;
    margin-top: 9px;
  }

  .listening-orbit__core {
    width: 64px;
    height: 64px;
  }

  .compose-section {
    padding-bottom: 95px;
  }

  .compose-card {
    padding: 23px 17px;
    border-radius: 27px;
  }

  .compose-card__head {
    gap: 15px;
  }

  .compose-card__head h2 {
    font-size: 34px;
  }

  .compose-progress {
    flex-basis: 65px;
  }

  .compose-progress > span:last-child {
    display: none;
  }

  .compose-block {
    margin-top: 30px;
    padding-top: 25px;
  }

  .visitor-fields {
    grid-template-columns: 1fr;
  }

  .visitor-fields .field:last-child {
    grid-column: auto;
  }

  .question-field {
    padding: 18px 16px;
  }

  .question-field__head {
    gap: 10px;
  }

  .question-field__type {
    display: none;
  }

  .question-field__label h4 {
    font-size: 13px;
  }

  .compose-submit {
    align-items: stretch;
    flex-direction: column;
    gap: 17px;
  }

  .compose-submit .btn {
    width: 100%;
  }

  .compose-rail {
    grid-template-columns: 1fr;
  }

  .rail-card--steps {
    grid-row: auto;
  }

  .rail-share {
    grid-column: auto;
  }

  .echo-success {
    min-height: 620px;
    padding: 40px 4px;
  }

  .echo-success h2 {
    font-size: 44px;
  }

  .echo-success__actions {
    width: 100%;
    align-items: stretch;
    flex-direction: column;
  }

  .echo-success__actions .btn {
    width: 100%;
  }

  .echo-wall {
    padding: 88px 0;
  }

  .echo-wall__head h2 {
    font-size: 46px;
  }

  .echo-wall__grid {
    grid-template-columns: 1fr;
  }

  .echo-card,
  .echo-card--featured {
    grid-column: auto;
    min-height: 230px;
  }

  .echo-card--featured .echo-card__message {
    font-size: 17px;
  }

  .echo-wall__controls {
    align-items: flex-start;
    flex-direction: column;
  }

  .board-closing {
    padding-bottom: 88px;
  }

  .board-closing__panel {
    min-height: 380px;
    padding: 46px 20px;
    border-radius: 27px;
  }

  .board-closing__panel h2 {
    font-size: 41px;
  }

  .share-preview {
    align-items: flex-start;
  }

  .share-preview .avatar {
    width: 58px;
    height: 58px;
    font-size: 21px;
  }

  .share-preview h3 {
    font-size: 22px;
  }

  .share-modal__actions {
    align-items: stretch;
    flex-direction: column;
  }

  .share-modal__actions .btn {
    width: 100%;
  }
}

@media (max-width: 400px) {
  .board-hero__meta span:last-child {
    display: none;
  }

  .compose-card__head {
    display: block;
  }

  .compose-progress {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 9px;
    margin-top: 14px;
    text-align: left;
  }

  .compose-progress > span:last-child {
    display: block;
    max-width: 160px;
    font-size: 9px;
  }
}