:root {
  --bg-grad-top: #0c1030;
  --bg-0: #04050d;
  --bg-1: #0a0b1e;
  --ink: #e9ecff;
  --ink-dim: #9aa0c7;
  --gold: #ffd89b;
  --cyan: #9be7ff;
  --violet: #c8b6ff;
  --accent: var(--gold);
  --glass: rgba(20, 22, 48, 0.55);
  --glass-line: rgba(155, 170, 255, 0.18);
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.55);
  --serif: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", Roboto, Helvetica, Arial, sans-serif;
}

/* ✦ 主题：古铜紫 —— 暗紫罗兰 + 暖橘金 */
:root[data-theme="violet"] {
  --bg-grad-top: #1e1330;
  --bg-0: #0a0414;
  --bg-1: #160a26;
  --ink: #efe6ff;
  --ink-dim: #b6a8d6;
  --gold: #ffb678;
  --cyan: #d3a8ff;
  --violet: #ff8fb1;
  --accent: #ffb678;
  --glass: rgba(42, 24, 72, 0.55);
  --glass-line: rgba(196, 168, 255, 0.22);
}

/* ✦ 主题：黎明金 —— 暖琥珀 + 旭日橙 */
:root[data-theme="dawn"] {
  --bg-grad-top: #2c1a18;
  --bg-0: #0d0604;
  --bg-1: #1f0f0a;
  --ink: #fff2e0;
  --ink-dim: #d0b899;
  --gold: #ffd089;
  --cyan: #ffb18a;
  --violet: #f8c987;
  --accent: #ffb18a;
  --glass: rgba(56, 30, 18, 0.55);
  --glass-line: rgba(255, 207, 138, 0.24);
}

/* 🌙 夜深模式：柔化亮度与对比度，让深夜阅读更温柔（与 data-theme 叠加生效） */
:root[data-night="true"] body {
  filter: brightness(0.86) saturate(0.94);
}
:root[data-night="true"] .brand__title { text-shadow: 0 0 24px rgba(255, 216, 155, 0.18); }
:root[data-night="true"] .verse { opacity: 0.68; }
:root[data-night="true"] .ticker { opacity: 0.78; }
:root[data-night="true"] .sound { box-shadow: 0 12px 36px rgba(0, 0, 0, 0.45); }
:root[data-night="true"] #sky { filter: brightness(0.92) contrast(0.96); }

/* ✦ 主题：极光绿 —— 寒夜青 + 极光翠 */
:root[data-theme="aurora"] {
  --bg-grad-top: #0d2a25;
  --bg-0: #02100e;
  --bg-1: #061f1c;
  --ink: #e8fff5;
  --ink-dim: #92c8b8;
  --gold: #b3ffd9;
  --cyan: #7be3c7;
  --violet: #a3f7c7;
  --accent: #7be3c7;
  --glass: rgba(16, 50, 44, 0.55);
  --glass-line: rgba(155, 255, 200, 0.2);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  overflow: hidden;
}

body {
  background: radial-gradient(
      120% 120% at 50% 0%,
      var(--bg-grad-top) 0%,
      var(--bg-1) 45%,
      var(--bg-0) 100%
    );
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  user-select: none;
  transition: background 0.6s ease, color 0.6s ease;
}

#sky {
  position: fixed;
  inset: 0;
  display: block;
  z-index: 0;
  cursor: crosshair;
}

/* ---------- 顶部品牌 ---------- */
.brand {
  position: fixed;
  top: clamp(20px, 4vh, 44px);
  left: 0;
  right: 0;
  text-align: center;
  z-index: 5;
  pointer-events: none;
  animation: fadeDown 1.6s ease both;
}

.brand__title {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(30px, 5.5vw, 58px);
  letter-spacing: 0.18em;
  background: linear-gradient(180deg, #fff 0%, var(--gold) 120%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 38px rgba(255, 216, 155, 0.25);
}

.brand__title span {
  font-size: 0.42em;
  letter-spacing: 0.5em;
  opacity: 0.85;
  font-weight: 400;
  display: inline-block;
  vertical-align: middle;
  margin-left: 0.4em;
  color: var(--cyan);
  -webkit-text-fill-color: var(--cyan);
  text-shadow: 0 0 22px rgba(155, 231, 255, 0.4);
}

.brand__sub {
  margin-top: 0.7em;
  font-size: clamp(12px, 1.5vw, 15px);
  color: var(--ink-dim);
  letter-spacing: 0.28em;
}

/* ---------- 每日寄语 ---------- */
.verse {
  position: fixed;
  left: 50%;
  top: clamp(196px, 26vh, 240px);
  transform: translateX(-50%);
  z-index: 5;
  max-width: min(80vw, 560px);
  text-align: center;
  font-family: var(--serif);
  font-size: clamp(14px, 1.8vw, 18px);
  line-height: 1.9;
  color: rgba(233, 236, 255, 0.78);
  letter-spacing: 0.08em;
  pointer-events: none;
  opacity: 0;
}

.verse.show {
  animation: verseIn 2.4s ease 0.6s both;
}

.verse::before,
.verse::after {
  content: "—";
  color: var(--gold);
  opacity: 0.5;
  margin: 0 0.6em;
}

/* ---------- 情绪导航 ---------- */
.nav {
  position: fixed;
  top: clamp(134px, 18vh, 162px);
  left: 50%;
  transform: translateX(-50%);
  z-index: 6;
  display: flex;
  gap: 8px;
  max-width: 94vw;
  padding: 4px;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  animation: fadeDown 1.8s ease 0.5s both;
}
.nav::-webkit-scrollbar {
  display: none;
}
.chip {
  flex: none;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--glass-line);
  background: rgba(20, 22, 48, 0.4);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--ink-dim);
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.05em;
  white-space: nowrap;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s, transform 0.15s;
}
.chip:hover {
  color: var(--ink);
  transform: translateY(-1px);
}
.chip--active {
  color: #1a1430;
  background: linear-gradient(120deg, var(--gold), var(--violet));
  border-color: transparent;
  font-weight: 600;
}
.chip--random {
  color: var(--cyan);
  border-color: rgba(155, 231, 255, 0.3);
}
.chip--random:hover {
  background: rgba(155, 231, 255, 0.12);
  border-color: rgba(155, 231, 255, 0.5);
  color: #fff;
}
.chip--polaris {
  color: var(--gold);
  border-color: rgba(244, 208, 130, 0.4);
  box-shadow: 0 0 14px rgba(244, 208, 130, 0.18);
}
.chip--polaris:hover {
  background: rgba(244, 208, 130, 0.14);
  border-color: rgba(244, 208, 130, 0.6);
  color: #fff;
}

/* ---------- 右上统计 ---------- */
.stats {
  position: fixed;
  top: clamp(18px, 3.6vh, 36px);
  right: clamp(16px, 3vw, 40px);
  z-index: 5;
  display: flex;
  gap: 22px;
  padding: 14px 22px;
  background: var(--glass);
  border: 1px solid var(--glass-line);
  border-radius: 16px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
  animation: fadeDown 1.6s ease 0.3s both;
  cursor: pointer;
  transition: border-color 0.25s, transform 0.25s;
}
.stats:hover {
  transform: translateY(-2px);
  border-color: rgba(155, 231, 255, 0.4);
}

.stats__item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stats__num {
  font-family: var(--serif);
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 600;
  color: var(--gold);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}

.stats__label {
  margin-top: 4px;
  font-size: 11px;
  color: var(--ink-dim);
  letter-spacing: 0.16em;
  white-space: nowrap; /* 「星海之星」在窄屏也不折行 */
}

/* ---------- 星星详情卡 ---------- */
.card {
  --card-hue: 200; /* showCard 时由 JS 写入当前星的色相 */
  position: fixed;
  z-index: 20;
  max-width: min(86vw, 360px);
  padding: 22px 24px 20px;
  background: var(--glass);
  border: 1px solid var(--glass-line);
  border-radius: 20px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow:
    var(--shadow),
    0 0 34px -6px hsla(var(--card-hue), 85%, 62%, 0.2);
  opacity: 0;
  transform: scale(0.92) translateY(8px);
  pointer-events: none;
  transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.2, 0.9, 0.3, 1.2);
  overflow: hidden; /* 让顶部光边跟随圆角裁剪 */
}

/* ♿ 开卡时容器接住键盘焦点（tabindex="-1"）：容器本身不描边，内部控件保留 focus-visible */
.card:focus {
  outline: none;
}

/* ♿ 键盘导航的焦点指示：仅 focus-visible（鼠标点击不出框），星金色细环 + 轻晕 */
button:focus-visible,
a:focus-visible,
[tabindex]:focus-visible:not(.card) {
  outline: 2px solid rgba(255, 216, 155, 0.75);
  outline-offset: 2px;
  border-radius: 6px;
  box-shadow: 0 0 0 4px rgba(255, 216, 155, 0.12);
}

/* 顶部一线星光：当前星的情绪色从中间向两端晕开 */
.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 8%;
  right: 8%;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    hsla(var(--card-hue), 90%, 72%, 0.85) 50%,
    transparent
  );
  filter: drop-shadow(0 0 6px hsla(var(--card-hue), 90%, 65%, 0.7));
  pointer-events: none;
}

.card.show {
  opacity: 1;
  transform: scale(1) translateY(0);
  pointer-events: auto;
}

.card__close {
  position: absolute;
  top: 10px;
  right: 12px;
  width: 28px;
  height: 28px;
  border: none;
  background: transparent;
  color: var(--ink-dim);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  border-radius: 50%;
  transition: color 0.2s, background 0.2s;
}

.card__close:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.08);
}

.card__name {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--cyan);
  letter-spacing: 0.06em;
  margin-bottom: 12px;
  padding-right: 24px;
}

.card__text {
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink);
  white-space: pre-wrap;
  word-break: break-word;
}

.card__meta {
  margin-top: 14px;
  font-size: 12px;
  color: var(--ink-dim);
  letter-spacing: 0.05em;
}

/* ---------- 底部输入台 ---------- */
.compose {
  position: fixed;
  left: 50%;
  bottom: clamp(24px, 5vh, 50px);
  transform: translateX(-50%);
  z-index: 10;
  width: min(92vw, 520px);
  /* 容器透传指针事件：面板收起时它仍占着一片不可见的布局区域，
     若拦截 mousemove 会冻住 canvas 的鼠标视差（星空跟随）动画 */
  pointer-events: none;
}

.compose__trigger {
  pointer-events: auto; /* 容器透传后，按钮自身恢复可点（面板经 .compose__panel.show 恢复） */
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 auto;
  padding: 15px 30px;
  background: var(--glass);
  border: 1px solid var(--glass-line);
  border-radius: 999px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.compose__trigger:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 216, 155, 0.5);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.6),
    0 0 30px rgba(255, 216, 155, 0.15);
}

.compose__spark {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 12px 2px rgba(255, 216, 155, 0.8);
  animation: twinkle 2.4s ease-in-out infinite;
}

.compose__panel {
  /* 脱离布局流：收起时（opacity:0 仍占位）不至于把 trigger 顶到半空 */
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 22px;
  background: var(--glass);
  border: 1px solid var(--glass-line);
  border-radius: 22px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(24px);
  pointer-events: none;
  transition: opacity 0.4s ease, transform 0.45s cubic-bezier(0.2, 0.9, 0.3, 1.1);
}

.compose__panel.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.compose__input {
  width: 100%;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--glass-line);
  border-radius: 14px;
  padding: 14px 16px;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.7;
  resize: none;
  outline: none;
  transition: border-color 0.25s, box-shadow 0.25s;
}

.compose__input::placeholder {
  color: rgba(154, 160, 199, 0.6);
}

.compose__input:focus {
  border-color: rgba(155, 231, 255, 0.5);
  box-shadow: 0 0 24px rgba(155, 231, 255, 0.12);
}

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

.compose__sign {
  flex: 1;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--glass-line);
  border-radius: 10px;
  padding: 9px 13px;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 13px;
  outline: none;
  transition: border-color 0.25s;
}

.compose__sign::placeholder {
  color: rgba(154, 160, 199, 0.55);
}

.compose__sign:focus {
  border-color: rgba(155, 231, 255, 0.45);
}

.compose__count {
  font-size: 12px;
  color: var(--ink-dim);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  transition: color 0.25s;
}
/* 字数逼近上限的渐进提醒：写到 120 泛金、满 140 转暖红 */
.compose__count--near { color: var(--gold); }
.compose__count--full { color: #ff9d8a; }

.compose__spark-btn {
  appearance: none;
  background: transparent;
  border: 1px solid var(--glass-line);
  color: var(--ink-dim);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 12px;
  cursor: pointer;
  letter-spacing: 0.04em;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
  white-space: nowrap;
}
.compose__spark-btn:hover {
  color: var(--gold);
  border-color: rgba(255, 216, 155, 0.35);
  background: rgba(255, 216, 155, 0.06);
}
.compose__spark-btn:active { transform: scale(0.96); }


.compose__actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 18px;
}

.btn {
  border: none;
  border-radius: 12px;
  padding: 11px 22px;
  font-family: var(--sans);
  font-size: 14px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.3s, opacity 0.2s;
}

.btn:active {
  transform: scale(0.96);
}

.btn--ghost {
  background: transparent;
  color: var(--ink-dim);
  border: 1px solid var(--glass-line);
}

.btn--ghost:hover {
  color: var(--ink);
}

.btn--primary {
  background: linear-gradient(120deg, #ffd89b 0%, #ff9d8a 50%, #c8b6ff 100%);
  color: #1a1430;
  font-weight: 600;
  box-shadow: 0 8px 28px rgba(255, 200, 150, 0.3);
}

.btn--primary:hover {
  box-shadow: 0 12px 36px rgba(255, 200, 150, 0.45);
}

.btn--primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.compose__hint {
  margin-top: 12px;
  font-size: 13px;
  text-align: center;
  min-height: 18px;
  color: var(--gold);
  letter-spacing: 0.04em;
}

/* 🌱 念头种子选择器 */
.compose__seed {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px 12px;
  margin-top: 10px;
  border: 1px dashed rgba(155, 170, 255, 0.18);
  border-radius: 12px;
  background: rgba(8, 12, 32, 0.4);
}
.compose__seed-label {
  font-size: 12px;
  color: var(--ink-dim);
  letter-spacing: 0.04em;
}
.compose__seed-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.seed-chip {
  appearance: none;
  border: 1px solid rgba(155, 170, 255, 0.2);
  background: transparent;
  color: var(--ink-dim);
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  cursor: pointer;
  transition: color 0.18s, border-color 0.18s, background 0.18s, transform 0.18s;
}
.seed-chip:hover {
  color: var(--ink);
  border-color: rgba(255, 216, 155, 0.4);
}
.seed-chip.on {
  color: var(--bg-1);
  background: var(--gold);
  border-color: var(--gold);
  box-shadow: 0 6px 18px rgba(255, 216, 155, 0.2);
}
.compose__seed-date {
  appearance: none;
  background: rgba(8, 12, 32, 0.6);
  border: 1px solid rgba(155, 170, 255, 0.2);
  border-radius: 10px;
  padding: 6px 10px;
  color: var(--ink);
  font: inherit;
  width: max-content;
  color-scheme: dark;
}
.compose__seed-hint {
  margin: 0;
  font-size: 12px;
  color: var(--gold);
  letter-spacing: 0.04em;
}

/* ---------- ✨ 隐藏彩蛋页 ---------- */
.easter {
  position: fixed; inset: 0; z-index: 42;
  display: none;
  align-items: center; justify-content: center;
  background: radial-gradient(circle at center, rgba(8, 12, 36, 0.78), rgba(2, 4, 14, 0.92));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.easter.show { display: flex; animation: easterIn 0.55s ease; }
@keyframes easterIn { from { opacity: 0; } to { opacity: 1; } }
.easter__inner {
  width: min(440px, 100%); padding: 36px 28px 28px;
  border-radius: 22px;
  background: linear-gradient(170deg, rgba(28, 36, 80, 0.94), rgba(12, 18, 40, 0.94));
  border: 1px solid rgba(255, 216, 155, 0.32);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.6), 0 0 60px rgba(255, 216, 155, 0.08) inset;
  text-align: center;
  position: relative;
}
.easter__title {
  font-family: var(--serif);
  font-size: 18px; letter-spacing: 0.12em;
  color: var(--gold);
  margin-bottom: 18px;
}
.easter__line {
  font-size: 14px; line-height: 1.85;
  color: var(--ink);
  margin: 6px 0;
}
.easter__line strong { color: var(--gold); font-weight: 600; }
.easter__line--soft { color: var(--ink-dim); margin-top: 14px; font-style: italic; }
.easter__stars {
  margin: 22px auto 18px;
  height: 60px;
  position: relative;
  pointer-events: none;
}
.easter__stars::before, .easter__stars::after {
  content: '✦ ✦ ✦ ✦ ✦ ✦ ✦';
  position: absolute; left: 50%; transform: translateX(-50%);
  font-size: 13px; letter-spacing: 0.4em;
  color: rgba(255, 216, 155, 0.4);
  text-shadow: 0 0 12px rgba(255, 216, 155, 0.35);
}
.easter__stars::before { top: 0; animation: drift 5s linear infinite; }
.easter__stars::after { top: 30px; animation: drift 7s linear infinite reverse; opacity: 0.6; }
@keyframes drift {
  0% { transform: translateX(calc(-50% - 30px)); }
  50% { transform: translateX(calc(-50% + 30px)); }
  100% { transform: translateX(calc(-50% - 30px)); }
}

/* 🎬 首屏开场动画：黑幕覆盖 → 渐淡 → 揭开星海 */
.curtain {
  position: fixed; inset: 0; z-index: 60;
  background: #02040f;
  pointer-events: none;
  transition: opacity 1.6s ease;
  display: flex; align-items: center; justify-content: center;
}
.curtain__title {
  font-family: var(--serif);
  color: var(--gold);
  font-size: 28px;
  letter-spacing: 0.4em;
  opacity: 0;
  animation: curtainTitle 2.4s ease forwards;
}
@keyframes curtainTitle {
  0% { opacity: 0; transform: translateY(8px); }
  35% { opacity: 1; transform: translateY(0); }
  70% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(-4px); }
}
.curtain.hide { opacity: 0; }

/* ---------- 🤝 远端光标：让你看见此刻仰望同一片星海的人 ---------- */
.remote-cursor {
  position: fixed;
  left: 0; top: 0;
  width: 16px; height: 16px;
  margin-left: -8px; margin-top: -8px;
  pointer-events: none;
  z-index: 4;
  border-radius: 50%;
  background: radial-gradient(circle at center, hsla(var(--c-hue), 88%, 78%, 0.95), hsla(var(--c-hue), 88%, 60%, 0));
  box-shadow: 0 0 14px hsla(var(--c-hue), 88%, 70%, 0.55);
  transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.36s;
  animation: cursorBreath 2.4s ease-in-out infinite;
  will-change: transform;
}
@keyframes cursorBreath {
  0%, 100% { transform-origin: center; filter: brightness(1); }
  50% { filter: brightness(1.3); }
}
.remote-cursor.fading { opacity: 0; transform: scale(0.6); }
/* 给低端机/省电优先用户：关闭呼吸 */
@media (prefers-reduced-motion: reduce) {
  .remote-cursor { animation: none; }
}

/* ---------- 🎓 首次访问轻引导 ---------- */
.onboard {
  position: fixed;
  inset: 0;
  z-index: 36;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.onboard.show { display: flex; }
.onboard__mask {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(4, 8, 24, 0.5), rgba(2, 4, 14, 0.8));
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.onboard__panel {
  position: relative;
  width: min(480px, 100%);
  padding: 28px 26px 22px;
  border-radius: 20px;
  background: linear-gradient(170deg, rgba(20, 30, 70, 0.94), rgba(10, 16, 36, 0.94));
  border: 1px solid rgba(155, 170, 255, 0.2);
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.55), 0 0 60px rgba(255, 216, 155, 0.06) inset;
  animation: onboardRise 0.42s cubic-bezier(0.22, 1, 0.36, 1);
}
@keyframes onboardRise {
  from { opacity: 0; transform: translateY(16px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.onboard__skip {
  position: absolute;
  top: 14px;
  right: 16px;
  background: transparent;
  border: 0;
  color: var(--ink-dim);
  font-size: 13px;
  cursor: pointer;
  padding: 4px 6px;
}
.onboard__skip:hover { color: var(--ink); }
.onboard__head {
  display: flex;
  justify-content: center;
  margin-bottom: 18px;
}
.onboard__dots {
  display: inline-flex;
  gap: 8px;
}
.onboard__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(155, 170, 255, 0.25);
  transition: background 0.24s, transform 0.24s;
}
.onboard__dot.on {
  background: var(--gold);
  transform: scale(1.4);
  box-shadow: 0 0 10px rgba(255, 216, 155, 0.5);
}
.onboard__body { min-height: 180px; }
.onboard__step h3 {
  font-family: var(--serif);
  font-size: 20px;
  margin: 0 0 12px;
  color: var(--ink);
  letter-spacing: 0.06em;
}
.onboard__step p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
}
.onboard__step .onboard__hint {
  font-size: 12px;
  color: var(--ink-dim);
  letter-spacing: 0.06em;
  margin-top: 12px;
}
.onboard__kbds {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}
.onboard__kbds kbd {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.06em;
  background: rgba(155, 170, 255, 0.08);
  border: 1px solid rgba(155, 170, 255, 0.18);
  border-radius: 6px;
  padding: 2px 7px;
  color: var(--ink);
}
.onboard__actions {
  display: flex;
  gap: 10px;
  justify-content: space-between;
  margin-top: 18px;
}
.onboard__actions .btn { min-width: 110px; }

@media (max-width: 560px) {
  .onboard { padding: 16px; }
  .onboard__panel { padding: 22px 18px 16px; }
}

/* ---------- 🚀 PWA 升级提示横幅 ---------- */
.update-bar {
  position: fixed;
  top: 12px;
  left: 50%;
  transform: translate(-50%, -200%);
  z-index: 40;
  padding: 10px 18px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(20, 30, 70, 0.95), rgba(10, 16, 36, 0.95));
  border: 1px solid rgba(255, 216, 155, 0.32);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.55), 0 0 24px rgba(255, 216, 155, 0.12);
  color: var(--ink);
  font-size: 13px;
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: transform 0.42s cubic-bezier(0.22, 1, 0.36, 1);
}
.update-bar.show { transform: translate(-50%, 0); }
.update-bar__btn {
  appearance: none;
  background: var(--gold);
  color: var(--bg-1);
  border: 0;
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}
.update-bar__btn:hover { filter: brightness(1.08); }
.update-bar__close {
  background: transparent;
  border: 0;
  color: var(--ink-dim);
  cursor: pointer;
  padding: 0 4px;
  font-size: 14px;
}

/* ---------- 🧭 小地图 minimap ---------- */
.minimap {
  position: fixed;
  right: 16px;
  bottom: calc(env(safe-area-inset-bottom, 0) + 16px);
  z-index: 5;
  padding: 8px;
  border-radius: 12px;
  background: var(--glass);
  border: 1px solid var(--glass-line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.32s;
  user-select: none;
}
.minimap.collapsed {
  transform: translateY(calc(100% - 36px));
  opacity: 0.7;
}
.minimap canvas {
  display: block;
  width: 220px;
  height: 148px;
  border-radius: 8px;
  cursor: crosshair;
  background: linear-gradient(180deg, rgba(8, 12, 32, 0.85), rgba(4, 6, 18, 0.95));
  border: 1px dashed rgba(155, 170, 255, 0.12);
}
.minimap__toggle {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 20px;
  border-radius: 6px 6px 0 0;
  background: rgba(20, 30, 70, 0.85);
  border: 1px solid var(--glass-line);
  border-bottom: 0;
  color: var(--ink-dim);
  font-size: 11px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: color 0.2s;
}
.minimap__toggle:hover { color: var(--ink); }
.minimap.collapsed .minimap__toggle { transform: translateX(-50%) rotate(180deg); }

/* 移动端：缩小并挪到右上角（底部让给 dock/统计/星语/寄语 的垂直分层）。
   收起态不再用平移（顶部无处可藏），改为只留一个 🗺 把手，canvas 整个隐掉 */
@media (max-width: 560px) {
  .minimap {
    right: 8px;
    top: 118px;
    bottom: auto;
    padding: 6px;
  }
  .minimap.collapsed {
    transform: none;
    opacity: 0.82;
    padding: 0;
  }
  .minimap.collapsed canvas { display: none; }
  .minimap__toggle {
    top: auto;
    bottom: -12px;
    width: 44px;  /* 手机上放大触控热区（桌面 28×20 对手指太小） */
    height: 24px;
    border-radius: 0 0 6px 6px;
    border-bottom: 1px solid var(--glass-line);
    border-top: 0;
  }
  .minimap.collapsed .minimap__toggle {
    position: static;
    transform: none;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    border: 0;
    font-size: 0; /* 隐掉 ▾，换成 🗺 图标示意「这是地图」 */
  }
  .minimap.collapsed .minimap__toggle::before {
    content: '🗺';
    font-size: 16px;
  }
  .minimap canvas {
    width: 140px;
    height: 94px;
  }
}

/* ---------- 💌 漂流瓶 ---------- */
.bottle {
  position: fixed;
  inset: 0;
  z-index: 32;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(4, 8, 24, 0.62);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 24px;
  animation: bottleFadeIn 0.32s ease;
}
.bottle.show { display: flex; }
@keyframes bottleFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.bottle__inner {
  width: min(420px, 100%);
  background: linear-gradient(155deg, rgba(20, 30, 70, 0.92), rgba(10, 16, 36, 0.92));
  border: 1px solid rgba(155, 170, 255, 0.18);
  border-radius: 22px;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.55), 0 0 60px rgba(155, 231, 255, 0.06) inset;
  padding: 22px 22px 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  animation: bottleRise 0.42s cubic-bezier(0.22, 1, 0.36, 1);
}
@keyframes bottleRise {
  from { opacity: 0; transform: translateY(20px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.bottle__head {
  display: flex;
  align-items: center;
  gap: 10px;
}
.bottle__icon { font-size: 22px; filter: drop-shadow(0 0 12px rgba(255, 216, 155, 0.4)); }
.bottle__title { flex: 1; font-family: var(--serif); font-size: 16px; letter-spacing: 0.12em; color: var(--ink); }
.bottle__close {
  appearance: none;
  background: transparent;
  border: 1px solid rgba(155, 170, 255, 0.2);
  color: var(--ink-dim);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  font-size: 16px;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}
.bottle__close:hover { color: var(--ink); border-color: rgba(255, 216, 155, 0.4); }

.bottle__poem {
  font-family: var(--serif);
  font-size: 14px;
  color: var(--gold);
  font-style: italic;
  letter-spacing: 0.06em;
  text-align: center;
  padding: 4px 8px 8px;
  opacity: 0.85;
}

.bottle__star {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 16px;
  background: rgba(8, 12, 32, 0.5);
  border: 1px dashed rgba(155, 170, 255, 0.18);
  border-radius: 14px;
}
.bottle__dot {
  flex: 0 0 12px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-top: 6px;
  box-shadow: 0 0 14px currentColor;
}
.bottle__main { flex: 1 1 auto; min-width: 0; }
.bottle__name {
  font-family: var(--serif);
  font-size: 16px;
  color: var(--ink);
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}
.bottle__text {
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink);
  margin-bottom: 6px;
  word-break: break-word;
}
.bottle__meta {
  font-size: 12px;
  color: var(--ink-dim);
}
.bottle__actions {
  display: flex;
  gap: 10px;
  margin-top: 2px;
}
.bottle__actions .btn { flex: 1; }
.bottle__tip {
  margin: 4px 0 0;
  font-size: 11px;
  color: var(--ink-dim);
  text-align: center;
  letter-spacing: 0.06em;
  opacity: 0.75;
}

/* ---------- 新星诞生 ---------- */
.birth {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 0;
}

.birth.show {
  animation: birthFade 3.4s ease both;
}

.birth__halo {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 60px 20px rgba(255, 255, 255, 0.8),
    0 0 120px 60px rgba(255, 216, 155, 0.5);
}

.birth.show .birth__halo {
  animation: halo 3.4s cubic-bezier(0.16, 0.8, 0.3, 1) both;
}

.birth__name {
  margin-top: 30px;
  font-family: var(--serif);
  font-size: clamp(24px, 4vw, 38px);
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.12em;
  text-shadow: 0 0 30px rgba(255, 216, 155, 0.6);
}

.birth__tip {
  margin-top: 14px;
  font-size: 14px;
  color: var(--ink-dim);
  letter-spacing: 0.16em;
}

/* ---------- 动画 ---------- */
@keyframes fadeDown {
  /* 用独立 translate 属性（而非 transform）做入场位移：
     fill:both 的动画会永久覆写 transform 属性，
     若写 transform 会把 .nav 等元素自身的 translateX(-50%) 居中一并抹掉 */
  from { opacity: 0; translate: 0 -18px; }
  to { opacity: 1; translate: 0 0; }
}

@keyframes verseIn {
  0% { opacity: 0; transform: translateX(-50%) translateY(10px); }
  18% { opacity: 1; transform: translateX(-50%) translateY(0); }
  82% { opacity: 1; }
  100% { opacity: 0.55; }
}

@keyframes twinkle {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.7); }
}

@keyframes birthFade {
  0% { opacity: 0; }
  12% { opacity: 1; }
  78% { opacity: 1; }
  100% { opacity: 0; }
}

@keyframes halo {
  0% { transform: scale(0.2); opacity: 0; }
  18% { transform: scale(1); opacity: 1; }
  100% { transform: scale(2.4); opacity: 0; }
}

/* ---------- 响应式 ---------- */
/* 📱 移动端布局总规则：见文件末尾的「移动端布局」段（必须位于所有基础规则之后才能覆盖生效） */

/* ---------- 在线人数（实时） ---------- */
.stats__item--live .stats__num {
  color: var(--cyan);
}
.stats__item--live .stats__num::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #6ff5a0;
  box-shadow: 0 0 8px #6ff5a0;
  margin-right: 6px;
  vertical-align: middle;
  animation: livePulse 2s ease-in-out infinite;
}
@keyframes livePulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.25; }
}

/* ---------- 声音按钮 ---------- */
.sound {
  position: fixed;
  top: clamp(18px, 3.6vh, 36px);
  left: clamp(16px, 3vw, 40px);
  z-index: 6;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--glass);
  border: 1px solid var(--glass-line);
  color: var(--ink-dim);
  font-size: 18px;
  cursor: pointer;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
  transition: color 0.25s, border-color 0.25s, transform 0.25s;
  animation: fadeDown 1.6s ease 0.2s both;
}
.sound:hover {
  transform: translateY(-2px);
  color: var(--ink);
}
.sound.on {
  color: var(--gold);
  border-color: rgba(255, 216, 155, 0.5);
  box-shadow: 0 0 22px rgba(255, 216, 155, 0.25), var(--shadow);
}
.sound--postcard {
  top: calc(clamp(18px, 3.6vh, 36px) + 58px);
  font-size: 17px;
}
.sound--postcard:hover {
  color: var(--gold);
  border-color: rgba(244, 208, 130, 0.5);
}
.sound--search {
  top: calc(clamp(18px, 3.6vh, 36px) + 116px);
  font-size: 16px;
}
.sound--search:hover {
  color: var(--cyan);
  border-color: rgba(155, 231, 255, 0.5);
}
.sound--favs {
  top: calc(clamp(18px, 3.6vh, 36px) + 174px);
  font-size: 16px;
}
.sound--favs:hover {
  color: var(--gold);
  border-color: rgba(255, 216, 155, 0.5);
}
.sound--favs.has {
  color: var(--gold);
  border-color: rgba(255, 216, 155, 0.4);
}
.sound--era {
  top: calc(clamp(18px, 3.6vh, 36px) + 232px);
  font-size: 16px;
}
.sound--era:hover,
.sound--era.on {
  color: var(--violet);
  border-color: rgba(200, 182, 255, 0.5);
}
.sound--theme {
  top: calc(clamp(18px, 3.6vh, 36px) + 290px);
  font-size: 18px;
}
.sound--theme:hover {
  color: var(--cyan);
  border-color: rgba(155, 231, 255, 0.5);
}
.sound--night {
  top: calc(clamp(18px, 3.6vh, 36px) + 348px);
  font-size: 17px;
}
.sound--night:hover { color: var(--cyan); border-color: rgba(155, 231, 255, 0.5); }
.sound--night.on { color: var(--cyan); border-color: rgba(155, 231, 255, 0.6); box-shadow: 0 0 22px rgba(155, 231, 255, 0.2), var(--shadow); }
.sound--zen {
  top: calc(clamp(18px, 3.6vh, 36px) + 406px);
  font-size: 15px;
}
.sound--zen:hover { color: var(--violet); border-color: rgba(200, 182, 255, 0.5); }
.sound--help {
  top: calc(clamp(18px, 3.6vh, 36px) + 464px);
  font-size: 16px;
  font-weight: 600;
}
.sound--help:hover {
  color: var(--gold);
  border-color: rgba(255, 216, 155, 0.5);
}

/* ---------- 寻星 · 搜索 ---------- */
.search {
  position: fixed;
  left: 50%;
  top: clamp(20px, 5vh, 64px);
  transform: translateX(-50%) translateY(-14px);
  z-index: 25;
  width: min(92vw, 520px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.4s cubic-bezier(0.2, 0.9, 0.3, 1.1);
}
.search.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}
.search__bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--glass);
  border: 1px solid var(--glass-line);
  border-radius: 16px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
}
.search__ico {
  opacity: 0.7;
  font-size: 15px;
}
.search__input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  outline: none;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 16px;
}
.search__input::placeholder {
  color: rgba(154, 160, 199, 0.6);
}
.search__close {
  border: none;
  background: transparent;
  color: var(--ink-dim);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}
.search__close:hover {
  color: var(--ink);
}
.search__results {
  margin-top: 8px;
  max-height: 52vh;
  overflow-y: auto;
  background: var(--glass);
  border: 1px solid var(--glass-line);
  border-radius: 14px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
  scrollbar-width: thin;
}
.search__results:empty {
  display: none;
}
.search__item {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 11px 16px;
  cursor: pointer;
  border-bottom: 1px solid rgba(155, 170, 255, 0.08);
  transition: background 0.15s;
}
.search__item:last-child {
  border-bottom: none;
}
.search__item:hover {
  background: rgba(255, 255, 255, 0.05);
}
.search__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex: none;
}
.search__txt {
  flex: 1;
  min-width: 0;
}
.search__name {
  display: block;
  font-family: var(--serif);
  font-size: 13px;
  color: var(--cyan);
  letter-spacing: 0.04em;
}
.search__excerpt {
  display: block;
  font-size: 12.5px;
  color: var(--ink-dim);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.search__hint {
  padding: 16px;
  text-align: center;
  color: var(--ink-dim);
  font-size: 13px;
  letter-spacing: 0.04em;
}

/* ---------- 操作提示 ---------- */
.hud-help {
  position: fixed;
  left: clamp(16px, 3vw, 40px);
  bottom: clamp(18px, 4vh, 34px);
  z-index: 5;
  font-size: 12px;
  color: rgba(154, 160, 199, 0.55);
  letter-spacing: 0.08em;
  max-width: 42vw;
  pointer-events: none;
  animation: fadeDown 2s ease 0.8s both;
}

/* ---------- 星海低语滚动 ---------- */
.ticker {
  position: fixed;
  left: 50%;
  bottom: clamp(96px, 13vh, 130px);
  transform: translateX(-50%) translateY(8px);
  z-index: 6;
  max-width: min(86vw, 540px);
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: 0.05em;
  color: rgba(200, 210, 255, 0.72);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.6s ease, transform 0.6s ease;
  text-shadow: 0 0 18px rgba(0, 0, 0, 0.6);
}
.ticker.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ---------- 详情卡 头部与情绪点 ---------- */
.card__head {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 12px;
  padding-right: 78px;
}
.card__name {
  margin: 0;
  padding: 0;
}
.card__fav {
  position: absolute;
  top: 9px;
  right: 44px;
  width: 28px;
  height: 28px;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--ink-dim);
  font-size: 17px;
  line-height: 28px;
  text-align: center;
  cursor: pointer;
  border-radius: 50%;
  transition: color 0.2s, background 0.2s, transform 0.2s;
}
.card__fav:hover {
  color: var(--gold);
  background: rgba(255, 255, 255, 0.08);
  transform: scale(1.12);
}
.card__fav.on {
  color: var(--gold);
  text-shadow: 0 0 12px rgba(255, 216, 155, 0.6);
}
.card__dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  flex: none;
}

/* ---------- 详情卡 操作区 ---------- */
.card__actions {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(155, 170, 255, 0.12);
}
.card__btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 11px;
  border: 1px solid var(--glass-line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink-dim);
  font-family: var(--sans);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  white-space: nowrap;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s, transform 0.15s;
}
.card__btn:hover {
  color: var(--ink);
  border-color: rgba(155, 231, 255, 0.4);
  background: rgba(255, 255, 255, 0.07);
}
.card__btn:active {
  transform: scale(0.95);
}
.card__btn--reso {
  flex: 1;
  justify-content: center;
  color: var(--gold);
  border-color: rgba(255, 216, 155, 0.32);
  background: rgba(255, 216, 155, 0.08);
}
.card__btn--reso:hover {
  color: #fff;
  border-color: rgba(255, 216, 155, 0.6);
  background: rgba(255, 216, 155, 0.16);
  box-shadow: 0 0 22px rgba(255, 216, 155, 0.18);
}
.card__reso-ico {
  font-size: 13px;
  transition: transform 0.3s;
}
.card__btn--reso:hover .card__reso-ico {
  transform: scale(1.25) rotate(8deg);
}
.card__reso-n {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  min-width: 1em;
  text-align: center;
}
.card__btn--reso.resonated {
  color: #ffe7b8;
  border-color: rgba(255, 216, 155, 0.5);
  background: rgba(255, 216, 155, 0.14);
  cursor: default;
}
.card__btn--reso.pulse {
  animation: resoPulse 0.6s ease;
}
@keyframes resoPulse {
  0% { transform: scale(1); }
  40% { transform: scale(1.08); box-shadow: 0 0 26px rgba(255, 216, 155, 0.4); }
  100% { transform: scale(1); }
}

/* ---------- 详情卡 · ✨ 同频的星 ---------- */
.card__similar {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid rgba(155, 170, 255, 0.12);
}
.similar__title {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink-dim);
  margin-bottom: 7px;
}
.similar__item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 6px 8px;
  margin: 0 0 4px;
  border: 0;
  border-radius: 8px;
  background: rgba(155, 170, 255, 0.05);
  color: var(--ink);
  font-size: 12.5px;
  text-align: left;
  cursor: pointer;
  transition: background 0.18s ease, transform 0.18s ease;
}
.similar__item:hover {
  background: rgba(155, 170, 255, 0.13);
  transform: translateX(2px);
}
.similar__item i {
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  box-shadow: 0 0 8px currentColor;
}
.similar__item span {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

/* ---------- 详情卡 · 星语回响 ---------- */
.card__echoes {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid rgba(155, 170, 255, 0.12);
}
.echoes__head {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 8px;
}
.echoes__title {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink-dim);
}
.echoes__count {
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  color: var(--gold);
  background: rgba(255, 216, 155, 0.12);
  border-radius: 9px;
  padding: 1px 7px;
  min-width: 1em;
  text-align: center;
}
.echoes__list {
  display: flex;
  flex-direction: column;
  gap: 7px;
  max-height: 132px;
  overflow-y: auto;
  margin-bottom: 9px;
  padding-right: 2px;
  scrollbar-width: thin;
  scrollbar-color: rgba(155, 170, 255, 0.3) transparent;
}
.echoes__list::-webkit-scrollbar {
  width: 5px;
}
.echoes__list::-webkit-scrollbar-thumb {
  background: rgba(155, 170, 255, 0.28);
  border-radius: 4px;
}
.echoes__empty {
  font-size: 12px;
  color: rgba(154, 160, 199, 0.6);
  padding: 4px 2px;
  line-height: 1.5;
}
.echoes__more {
  display: block;
  width: 100%;
  margin: 0 0 6px;
  padding: 5px 8px;
  border: 1px dashed rgba(155, 170, 255, 0.22);
  border-radius: 8px;
  background: transparent;
  color: rgba(154, 160, 199, 0.75);
  font-size: 11.5px;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease;
}
.echoes__more:hover:not(:disabled) {
  background: rgba(155, 170, 255, 0.08);
  color: var(--ink);
}
.echoes__more:disabled {
  opacity: 0.55;
  cursor: default;
}
.echo {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(155, 170, 255, 0.1);
  border-radius: 10px;
  padding: 7px 10px;
  animation: echoIn 0.4s ease both;
}
.echo__text {
  font-size: 12.5px;
  line-height: 1.5;
  color: #d9ddf6;
  word-break: break-word;
}
.echo__meta {
  margin-top: 3px;
  font-size: 10.5px;
  color: rgba(154, 160, 199, 0.65);
  letter-spacing: 0.03em;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.echo__who {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.echo__warm {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid rgba(155, 170, 255, 0.16);
  background: transparent;
  color: rgba(154, 160, 199, 0.8);
  font-size: 11px;
  cursor: pointer;
  transition: color 0.2s, background 0.2s, border-color 0.2s, transform 0.15s;
}
.echo__warm i {
  font-style: normal;
  font-size: 10px;
  min-width: 6px;
  text-align: left;
}
.echo__warm:hover {
  color: #ffd89b;
  border-color: rgba(255, 216, 155, 0.45);
}
.echo__warm.on {
  color: #ff9d8a;
  border-color: rgba(255, 157, 138, 0.5);
  background: rgba(255, 157, 138, 0.12);
}
.echo__warm.pulse {
  animation: warmPulse 0.5s ease;
}
@keyframes warmPulse {
  0% { transform: scale(1); }
  40% { transform: scale(1.25); }
  100% { transform: scale(1); }
}
@keyframes echoIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
.echoes__form {
  display: flex;
  gap: 7px;
  align-items: center;
}
.echoes__input {
  flex: 1;
  min-width: 0;
  padding: 8px 11px;
  border-radius: 11px;
  border: 1px solid var(--glass-line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 12.5px;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
}
.echoes__input::placeholder {
  color: rgba(154, 160, 199, 0.5);
}
.echoes__input:focus {
  border-color: rgba(155, 231, 255, 0.5);
  background: rgba(255, 255, 255, 0.07);
}
.echoes__send {
  flex: none;
  width: 34px;
  height: 34px;
  border-radius: 11px;
  border: 1px solid rgba(255, 216, 155, 0.32);
  background: rgba(255, 216, 155, 0.1);
  color: var(--gold);
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s, transform 0.15s;
}
.echoes__send:hover {
  color: #fff;
  border-color: rgba(255, 216, 155, 0.6);
  background: rgba(255, 216, 155, 0.18);
}
.echoes__send:active {
  transform: scale(0.92);
}
.echoes__send:disabled {
  opacity: 0.5;
  cursor: default;
}

/* ---------- 详情卡 · 举报（低调） ---------- */
.card__report {
  display: block;
  margin: 12px auto 0;
  padding: 4px 6px;
  border: none;
  background: transparent;
  color: rgba(154, 160, 199, 0.5);
  font-family: var(--sans);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: color 0.2s;
}
.card__report:hover {
  color: rgba(255, 150, 150, 0.85);
}

/* ---------- 轻提示气泡 ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: clamp(150px, 22vh, 220px);
  transform: translateX(-50%) translateY(10px);
  z-index: 40;
  padding: 10px 20px;
  background: var(--glass);
  border: 1px solid var(--glass-line);
  border-radius: 999px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  color: var(--ink);
  font-size: 13px;
  letter-spacing: 0.06em;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s ease;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ---------- 诞生引用 ---------- */
.birth__quote {
  margin-top: 14px;
  font-family: var(--serif);
  font-size: clamp(14px, 2vw, 18px);
  color: rgba(233, 236, 255, 0.82);
  max-width: min(80vw, 460px);
  text-align: center;
  line-height: 1.8;
}

/* ---------- 情绪光谱 ---------- */
.spectrum {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -48%) scale(0.96);
  z-index: 26;
  width: min(90vw, 460px);
  padding: 24px 26px 20px;
  background: var(--glass);
  border: 1px solid var(--glass-line);
  border-radius: 22px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.2, 0.9, 0.3, 1.1);
}
.spectrum.show {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}
.spectrum__close {
  position: absolute;
  top: 12px;
  right: 14px;
  width: 28px;
  height: 28px;
  border: none;
  background: transparent;
  color: var(--ink-dim);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  border-radius: 50%;
  transition: color 0.2s, background 0.2s;
}
.spectrum__close:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.08);
}
.spectrum__title {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--cyan);
  letter-spacing: 0.08em;
}
.spectrum__bar {
  display: flex;
  height: 18px;
  border-radius: 999px;
  overflow: hidden;
  margin: 18px 0 16px;
  background: rgba(0, 0, 0, 0.25);
}
.spectrum__seg {
  height: 100%;
  cursor: pointer;
  transition: filter 0.2s;
  min-width: 2px;
}
.spectrum__seg:hover {
  filter: brightness(1.25);
}
.spectrum__legend {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.spectrum__leg {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: 10px;
  border: 1px solid var(--glass-line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--ink-dim);
  cursor: pointer;
  font-family: var(--sans);
  font-size: 13px;
  transition: color 0.15s, background 0.15s;
}
.spectrum__leg:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.07);
}
.spectrum__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex: none;
}
.spectrum__name {
  flex: 1;
  text-align: left;
}
.spectrum__n {
  font-size: 12px;
  opacity: 0.8;
  font-variant-numeric: tabular-nums;
}
.spectrum__foot {
  margin-top: 16px;
  text-align: center;
  font-size: 12px;
  color: var(--ink-dim);
  letter-spacing: 0.04em;
}
.spectrum__report {
  display: block;
  margin: 14px auto 0;
  padding: 8px 18px;
  border-radius: 999px;
  border: 1px solid var(--glass-line);
  background: rgba(20, 22, 48, 0.4);
  color: var(--ink-dim);
  font-family: var(--sans);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: color 0.25s, border-color 0.25s, transform 0.25s;
}
.spectrum__report:hover {
  color: var(--gold);
  border-color: rgba(255, 216, 155, 0.45);
  transform: translateY(-1px);
}

/* ---------- 🌙 昨夜星报 ---------- */
.report {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -48%) scale(0.96);
  z-index: 28;
  width: min(92vw, 480px);
  max-height: 78vh;
  overflow-y: auto;
  padding: 24px 26px 20px;
  background: var(--glass);
  border: 1px solid var(--glass-line);
  border-radius: 22px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.2, 0.9, 0.3, 1.1);
}
.report.show {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}
.report__close {
  position: absolute;
  top: 12px;
  right: 14px;
  width: 28px;
  height: 28px;
  border: none;
  background: transparent;
  color: var(--ink-dim);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  border-radius: 50%;
  transition: color 0.2s, background 0.2s;
}
.report__close:hover {
  color: var(--ink);
  background: rgba(155, 170, 255, 0.12);
}
.report__title {
  font-family: var(--serif);
  font-size: 19px;
  letter-spacing: 0.14em;
  color: var(--ink);
  text-align: center;
}
.report__date {
  margin-top: 4px;
  text-align: center;
  font-size: 11.5px;
  color: var(--ink-dim);
  letter-spacing: 0.12em;
}
.report__lead {
  margin-top: 16px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ink-dim);
}
.report__lead b {
  color: var(--gold);
  font-weight: 600;
}
.report__bar {
  margin-top: 12px;
}
.report__sec {
  margin: 16px 0 8px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink-dim);
}
.report__star {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--glass-line);
  background: rgba(20, 22, 48, 0.35);
  color: var(--ink);
  font-family: var(--sans);
  text-align: left;
  cursor: pointer;
  transition: border-color 0.25s, background 0.25s, transform 0.25s;
}
.report__star:hover {
  border-color: rgba(155, 231, 255, 0.4);
  background: rgba(24, 28, 60, 0.55);
  transform: translateY(-1px);
}
.report__star-dot {
  flex: none;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  box-shadow: 0 0 10px currentColor;
}
.report__star-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.report__star-name {
  font-size: 12.5px;
  color: var(--cyan);
  letter-spacing: 0.06em;
}
.report__star-text {
  font-size: 12.5px;
  color: var(--ink-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.report__star-n {
  flex: none;
  font-size: 12px;
  color: var(--gold);
  letter-spacing: 0.04em;
}
.report__trend {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 92px;
  padding: 8px 10px 4px;
  border-radius: 12px;
  border: 1px solid var(--glass-line);
  background: rgba(20, 22, 48, 0.3);
}
.report__td {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  height: 100%;
  gap: 3px;
}
.report__td i {
  display: block;
  width: 100%;
  max-width: 26px;
  border-radius: 4px 4px 0 0;
  background: linear-gradient(180deg, rgba(155, 231, 255, 0.55), rgba(155, 170, 255, 0.18));
  transition: height 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.report__td--on i {
  background: linear-gradient(180deg, rgba(255, 216, 155, 0.85), rgba(255, 216, 155, 0.25));
  box-shadow: 0 0 14px rgba(255, 216, 155, 0.3);
}
.report__td b {
  font-size: 10.5px;
  font-weight: 600;
  color: var(--ink-dim);
}
.report__td--on b {
  color: var(--gold);
}
.report__td em {
  font-style: normal;
  font-size: 9.5px;
  color: var(--ink-dim);
  opacity: 0.7;
  letter-spacing: 0.02em;
}
.report__empty {
  margin: 26px 0 14px;
  text-align: center;
  font-size: 13px;
  line-height: 2;
  color: var(--ink-dim);
}
.report__foot {
  margin-top: 18px;
  text-align: center;
  font-size: 11.5px;
  color: var(--ink-dim);
  letter-spacing: 0.1em;
  opacity: 0.8;
}

/* ---------- 卡片预览（星愿卡 / 明信片）：预览 + 下载 + 系统分享 ---------- */
.preview {
  position: fixed;
  inset: 0;
  z-index: 35;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.preview.show {
  display: flex;
}
.preview__mask {
  position: absolute;
  inset: 0;
  background: rgba(2, 3, 10, 0.74);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.preview__panel {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  max-width: min(92vw, 440px);
}
.preview__img {
  max-width: 100%;
  max-height: 70vh;
  border-radius: 18px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(155, 170, 255, 0.18);
  animation: previewIn 0.45s cubic-bezier(0.2, 0.8, 0.25, 1);
}
@keyframes previewIn {
  from { opacity: 0; transform: translateY(18px) scale(0.96); }
  to { opacity: 1; transform: none; }
}
.preview__actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}
.preview__btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: 12px;
  border: 1px solid var(--glass-line);
  background: rgba(255, 255, 255, 0.05);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 14px;
  letter-spacing: 0.04em;
  cursor: pointer;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: color 0.2s, border-color 0.2s, background 0.2s, transform 0.15s;
}
.preview__btn:hover {
  border-color: rgba(155, 231, 255, 0.5);
  background: rgba(255, 255, 255, 0.1);
}
.preview__btn:active {
  transform: scale(0.95);
}
.preview__btn--primary {
  color: var(--gold);
  border-color: rgba(255, 216, 155, 0.4);
  background: rgba(255, 216, 155, 0.12);
}
.preview__btn--primary:hover {
  color: #fff;
  border-color: rgba(255, 216, 155, 0.65);
  background: rgba(255, 216, 155, 0.2);
  box-shadow: 0 0 22px rgba(255, 216, 155, 0.18);
}
.preview__btn--ghost {
  color: var(--ink-dim);
}
.preview__hint {
  margin: 0;
  text-align: center;
  font-size: 12px;
  color: var(--ink-dim);
  letter-spacing: 0.04em;
  max-width: 320px;
}

/* ---------- 我的星图（本地收藏） ---------- */
.favs {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -48%) scale(0.96);
  z-index: 27;
  width: min(92vw, 480px);
  max-height: 76vh;
  display: flex;
  flex-direction: column;
  padding: 22px 22px 18px;
  background: var(--glass);
  border: 1px solid var(--glass-line);
  border-radius: 22px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.2, 0.9, 0.3, 1.1);
}
.favs.show {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}
.favs__close {
  position: absolute;
  top: 12px;
  right: 14px;
  width: 28px;
  height: 28px;
  border: none;
  background: transparent;
  color: var(--ink-dim);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  border-radius: 50%;
  transition: color 0.2s, background 0.2s;
}
.favs__close:hover { color: var(--ink); background: rgba(255, 255, 255, 0.08); }
.favs__title {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.08em;
}
.favs__sub {
  margin-top: 6px;
  font-size: 12px;
  color: var(--ink-dim);
  letter-spacing: 0.04em;
}
.favs__tabs {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--glass-line);
}
.favs__tab {
  appearance: none;
  background: transparent;
  border: 0;
  color: var(--ink-dim);
  font-size: 13px;
  padding: 6px 10px;
  border-radius: 6px 6px 0 0;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -9px;
  transition: color 0.2s, border-color 0.2s;
}
.favs__tab:hover { color: var(--ink); }
.favs__tab.on { color: var(--gold); border-bottom-color: var(--gold); }

.favs__list {
  margin-top: 14px;
  overflow-y: auto;
  scrollbar-width: thin;
}
.favs__cal {
  margin-top: 14px;
  overflow-y: auto;
  scrollbar-width: thin;
}
.cal-month {
  margin-bottom: 22px;
}
.cal-month__h {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--ink);
  letter-spacing: 0.04em;
}
.cal-month__h span { color: var(--ink-dim); font-size: 11px; }
.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}
.cal-head {
  font-size: 10px;
  color: var(--ink-dim);
  text-align: center;
  padding-bottom: 4px;
  letter-spacing: 0.06em;
}
.cal-day {
  aspect-ratio: 1;
  border-radius: 6px;
  background: rgba(155, 170, 255, 0.04);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: var(--ink-dim);
  position: relative;
  cursor: default;
}
.cal-day[data-empty="1"] { background: transparent; }
.cal-day b {
  color: var(--ink);
  font-size: 11px;
  font-weight: 500;
}
.cal-day[data-heat="1"] { background: rgba(255, 216, 155, 0.10); }
.cal-day[data-heat="2"] { background: rgba(255, 216, 155, 0.20); }
.cal-day[data-heat="3"] { background: rgba(255, 216, 155, 0.36); }
.cal-day[data-heat="4"] { background: rgba(255, 216, 155, 0.55); }
.cal-day[data-heat="4"] b { color: var(--bg-1); }
.cal-day .dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--gold);
  margin-top: 2px;
}
.favs__item {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 11px 6px;
  border-bottom: 1px solid rgba(155, 170, 255, 0.08);
}
.favs__item:last-child { border-bottom: none; }
.favs__dot { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.favs__txt { flex: 1; min-width: 0; cursor: pointer; }
.favs__name { display: block; font-size: 13px; color: var(--cyan); letter-spacing: 0.04em; }
/* 「我点亮的」条目：种子徽章与互动数 */
.mine__seed { margin-right: 4px; }
.mine__stats {
  margin-left: 8px;
  font-size: 11px;
  color: var(--gold);
  background: rgba(255, 216, 155, 0.1);
  border-radius: 8px;
  padding: 1px 7px;
  font-variant-numeric: tabular-nums;
}
.favs__excerpt {
  display: block;
  font-size: 12.5px;
  color: var(--ink-dim);
  margin-top: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.favs__rm {
  flex: none;
  border: none;
  background: transparent;
  color: rgba(154, 160, 199, 0.5);
  font-size: 16px;
  cursor: pointer;
  border-radius: 8px;
  padding: 4px 9px;
  transition: color 0.2s, background 0.2s;
}
.favs__rm:hover { color: #ff8a8a; background: rgba(255, 138, 138, 0.12); }
.favs__empty { text-align: center; color: var(--ink-dim); padding: 28px 8px; font-size: 13px; line-height: 1.9; }

/* 🎒 星图行囊：面板底部的导出 / 导入入口 */
.favs__pack {
  display: flex;
  gap: 8px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed rgba(255, 255, 255, 0.08);
}
.favs__pack-btn {
  flex: 1;
  padding: 7px 10px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink-dim);
  font-size: 12px;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease;
}
.favs__pack-btn:hover {
  background: rgba(255, 255, 255, 0.09);
  color: var(--ink);
}

/* 🌌 我的星座开关：置于「我点亮的」列表顶部的一整行按钮 */
.mine__trail {
  display: block;
  width: 100%;
  margin: 2px 0 10px;
  padding: 9px 12px;
  border-radius: 12px;
  border: 1px dashed rgba(255, 216, 155, 0.4);
  background: rgba(255, 216, 155, 0.06);
  color: var(--gold, #ffd89b);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.15s ease;
}
.mine__trail:hover {
  background: rgba(255, 216, 155, 0.12);
  transform: translateY(-1px);
}
.mine__trail.on {
  border-style: solid;
  background: rgba(255, 216, 155, 0.14);
  box-shadow: 0 0 18px rgba(255, 216, 155, 0.12) inset;
}

/* ---------- ✨ 我的足迹 ---------- */
.favs__trace { padding: 4px 2px 6px; }
.trace__hello {
  font-size: 13px;
  line-height: 1.8;
  color: var(--ink-dim);
  text-align: center;
  padding: 6px 4px 12px;
}
.trace__hello b { color: var(--gold); font-weight: 600; }
.trace__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.trace__cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 12px 6px 10px;
  border-radius: 12px;
  border: 1px solid var(--glass-line);
  background: rgba(20, 22, 48, 0.35);
}
.trace__cell b {
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.trace__cell span {
  font-size: 11px;
  color: var(--ink-dim);
  letter-spacing: 0.08em;
}
.trace__seed {
  margin-top: 10px;
  text-align: center;
  font-size: 12px;
  color: var(--green, #9be7b8);
  opacity: 0.9;
}
.trace__sec {
  margin: 14px 0 6px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink-dim);
}
.trace__foot {
  margin-top: 14px;
  text-align: center;
  font-size: 11.5px;
  color: var(--ink-dim);
  letter-spacing: 0.1em;
  opacity: 0.8;
}

/* ---------- 星海纪元 · 历史模式提示条 ---------- */
/* ---------- 连接状态提示（断线 / 重连） ---------- */
.conn {
  position: fixed;
  bottom: calc(clamp(24px, 5vh, 50px) + 74px); /* 输入台上方，避免遮挡 */
  left: 50%;
  transform: translateX(-50%) translateY(14px);
  z-index: 34;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(14, 12, 34, 0.88);
  border: 1px solid rgba(255, 157, 138, 0.35);
  color: var(--ink);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  box-shadow: 0 10px 34px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s cubic-bezier(0.2, 0.9, 0.3, 1.1);
}
.conn.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.conn__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ff9d8a;
  box-shadow: 0 0 10px #ff9d8a;
  animation: connPulse 1.1s ease-in-out infinite;
}
/* 重连成功的短暂报平安态 */
.conn--ok {
  border-color: rgba(111, 245, 160, 0.35);
}
.conn--ok .conn__dot {
  background: #6ff5a0;
  box-shadow: 0 0 10px #6ff5a0;
  animation: none;
}
@keyframes connPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

/* 📢 星海公告：顶部居中垂下的胶囊横幅（比 era-bar 矮一层，避免同时出现时打架） */
.notice {
  position: fixed;
  top: 12px;
  left: 50%;
  transform: translateX(-50%) translateY(-160%);
  z-index: 29;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  max-width: min(86vw, 560px);
  padding: 8px 12px 8px 16px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(46, 36, 84, 0.94), rgba(24, 18, 52, 0.94));
  border: 1px solid rgba(255, 214, 130, 0.35);
  color: var(--ink);
  font-size: 12.8px;
  letter-spacing: 0.05em;
  box-shadow: 0 10px 34px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: transform 0.5s cubic-bezier(0.2, 0.9, 0.3, 1.1), opacity 0.4s ease;
  opacity: 0;
  pointer-events: none;
}
.notice.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.notice__txt {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.notice__close {
  flex: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.08);
  color: var(--ink-dim);
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}
.notice__close:hover {
  background: rgba(255, 255, 255, 0.16);
  color: var(--ink);
}
/* 观星模式下公告也让位于纯粹星空 */
body.zen .notice {
  opacity: 0;
  pointer-events: none;
}


.era-bar {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%) translateY(-100%);
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 9px 16px 9px 14px;
  border-radius: 0 0 16px 16px;
  background: linear-gradient(180deg, rgba(40, 28, 72, 0.92), rgba(20, 14, 48, 0.92));
  border: 1px solid var(--glass-line);
  border-top: none;
  color: var(--ink);
  font-size: 13px;
  letter-spacing: 0.06em;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
  transition: transform 0.5s cubic-bezier(0.2, 0.9, 0.3, 1.1);
  backdrop-filter: blur(14px);
}
.era-bar.show {
  transform: translateX(-50%) translateY(0);
}
.era-bar__ico { font-size: 16px; color: var(--violet); }
.era-bar__txt { color: var(--ink); }
.era-bar__btn {
  border: 1px solid rgba(255, 216, 155, 0.4);
  background: rgba(255, 216, 155, 0.12);
  color: var(--gold);
  padding: 4px 12px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 12px;
  letter-spacing: 0.06em;
  transition: background 0.2s, transform 0.15s;
}
.era-bar__btn:hover {
  background: rgba(255, 216, 155, 0.22);
  transform: translateY(-1px);
}

/* ---------- 星海纪元 · 日历浮层 ---------- */
.era {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -48%) scale(0.97);
  z-index: 26;
  width: min(92vw, 380px);
  padding: 22px 22px 18px;
  border-radius: 22px;
  background: var(--glass);
  border: 1px solid var(--glass-line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.4s cubic-bezier(0.2, 0.9, 0.3, 1.1);
}
.era.show {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}
.era__close {
  position: absolute;
  top: 10px;
  right: 12px;
  border: none;
  background: transparent;
  color: var(--ink-dim);
  font-size: 22px;
  cursor: pointer;
}
.era__close:hover { color: var(--ink); }
.era__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}
.era__nav {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--glass-line);
  background: rgba(20, 22, 48, 0.4);
  color: var(--ink);
  font-size: 18px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, transform 0.15s;
}
.era__nav:hover {
  color: var(--violet);
  border-color: rgba(200, 182, 255, 0.5);
  transform: translateY(-1px);
}
.era__nav:disabled {
  opacity: 0.3;
  cursor: default;
  pointer-events: none;
}
.era__title {
  flex: 1;
  text-align: center;
  font-family: var(--serif);
  font-size: 18px;
  letter-spacing: 0.12em;
  color: var(--ink);
}
.era__weeks {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  text-align: center;
  font-size: 11px;
  color: var(--ink-dim);
  letter-spacing: 0.08em;
  padding: 2px 0 8px;
  border-bottom: 1px dashed rgba(155, 170, 255, 0.12);
}
.era__weeks span { display: block; }
.era__grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  margin: 10px 0 6px;
}
.era__day {
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: var(--ink-dim);
  border-radius: 10px;
  border: 1px solid transparent;
  background: rgba(20, 22, 48, 0.25);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.12s;
  position: relative;
}
.era__day--out { opacity: 0.28; cursor: default; }
.era__day--future { opacity: 0.18; cursor: not-allowed; }
.era__day--has {
  color: var(--ink);
  background: rgba(155, 170, 255, 0.08);
}
.era__day--has::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 5px;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--violet);
  box-shadow: 0 0 6px var(--violet);
}
.era__day--today {
  color: var(--gold);
  border-color: rgba(255, 216, 155, 0.5);
}
.era__day--today::after { background: var(--gold); box-shadow: 0 0 6px var(--gold); }
.era__day--active {
  background: rgba(200, 182, 255, 0.22);
  border-color: rgba(200, 182, 255, 0.6);
  color: var(--ink);
}
.era__day:not(.era__day--out, .era__day--future):hover {
  transform: translateY(-1px);
  background: rgba(155, 170, 255, 0.16);
  color: var(--ink);
}
.era__legend {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--ink-dim);
  letter-spacing: 0.04em;
  margin: 8px 4px 2px;
}
.era__sep { opacity: 0.4; }
.era__dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.era__dot--has { background: var(--violet); box-shadow: 0 0 6px var(--violet); }
.era__dot--today { background: var(--gold); box-shadow: 0 0 6px var(--gold); }
.era__foot {
  margin-top: 10px;
  font-size: 11.5px;
  color: var(--ink-dim);
  text-align: center;
  letter-spacing: 0.06em;
}

/* ---------- 主题切换浮层 ---------- */
.themes {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -48%) scale(0.97);
  z-index: 26;
  width: min(92vw, 460px);
  padding: 24px 22px 20px;
  border-radius: 22px;
  background: var(--glass);
  border: 1px solid var(--glass-line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.4s cubic-bezier(0.2, 0.9, 0.3, 1.1);
}
.themes.show {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}
.themes__close {
  position: absolute;
  top: 10px;
  right: 12px;
  border: none;
  background: transparent;
  color: var(--ink-dim);
  font-size: 22px;
  cursor: pointer;
}
.themes__close:hover { color: var(--ink); }
.themes__title {
  font-family: var(--serif);
  font-size: 17px;
  letter-spacing: 0.16em;
  text-align: center;
  color: var(--ink);
  margin-bottom: 14px;
}
.themes__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.themes__card {
  cursor: pointer;
  padding: 16px 14px;
  border-radius: 16px;
  border: 1px solid var(--glass-line);
  background: rgba(20, 22, 48, 0.4);
  text-align: left;
  transition: transform 0.2s ease, border-color 0.2s, box-shadow 0.2s;
  position: relative;
  overflow: hidden;
  color: var(--ink);
}
.themes__card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.4);
}
.themes__card.active {
  border-color: rgba(255, 216, 155, 0.6);
  box-shadow: 0 0 0 1px rgba(255, 216, 155, 0.4), 0 12px 28px rgba(0, 0, 0, 0.4);
}
.themes__swatch {
  display: flex;
  height: 60px;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 10px;
  position: relative;
}
.themes__swatch::after {
  content: "";
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.35);
}
.themes__band {
  flex: 1;
}
.themes__name {
  font-family: var(--serif);
  font-size: 15px;
  letter-spacing: 0.1em;
}
.themes__desc {
  margin-top: 4px;
  font-size: 11.5px;
  color: var(--ink-dim);
  letter-spacing: 0.04em;
}
.themes__check {
  position: absolute;
  top: 8px;
  right: 12px;
  font-size: 14px;
  color: var(--gold);
  opacity: 0;
  transition: opacity 0.2s;
}
.themes__card.active .themes__check { opacity: 1; }
.themes__foot {
  margin-top: 14px;
  font-size: 11.5px;
  color: var(--ink-dim);
  text-align: center;
  letter-spacing: 0.06em;
}

/* ---------- 快捷键浮层 ---------- */
.keymap {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -48%) scale(0.97);
  z-index: 27;
  width: min(92vw, 520px);
  padding: 24px 24px 20px;
  border-radius: 22px;
  background: var(--glass);
  border: 1px solid var(--glass-line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.4s cubic-bezier(0.2, 0.9, 0.3, 1.1);
}
.keymap.show {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}
.keymap__close {
  position: absolute;
  top: 10px;
  right: 12px;
  border: none;
  background: transparent;
  color: var(--ink-dim);
  font-size: 22px;
  cursor: pointer;
}
.keymap__close:hover { color: var(--ink); }
.keymap__title {
  font-family: var(--serif);
  font-size: 17px;
  letter-spacing: 0.16em;
  text-align: center;
  color: var(--ink);
  margin-bottom: 14px;
}
.keymap__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 8px 16px;
  font-size: 13px;
  color: var(--ink);
}
.keymap__grid > div {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 4px;
  border-bottom: 1px dashed rgba(155, 170, 255, 0.08);
}
.keymap kbd {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  padding: 1px 8px;
  border-radius: 6px;
  border: 1px solid var(--glass-line);
  background: rgba(20, 22, 48, 0.5);
  color: var(--cyan);
  font-family: var(--sans);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.35);
}
.keymap__grid span { color: var(--ink-dim); flex: 1; }
.keymap__tools {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  padding-top: 12px;
  border-top: 1px dashed var(--glass-line);
}
.btn--sm {
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 8px;
  letter-spacing: 0.04em;
}
.keymap__foot {
  margin-top: 14px;
  font-size: 11.5px;
  color: var(--ink-dim);
  text-align: center;
  letter-spacing: 0.08em;
}

/* ---------- 🔭 观星模式：常驻 UI 退场，星空自动漫游 ---------- */
/* 常驻 UI 统一加淡出过渡；浮层类（搜索/收藏/卡片等）不受影响，
   观星中用户仍可通过快捷键主动唤起它们 */
.brand,
.verse,
.stats,
.nav,
.sound,
.hud-help,
.ticker,
.compose,
.minimap,
.era-bar {
  transition: opacity 0.7s ease, visibility 0.7s;
}
body.zen .brand,
body.zen .verse,
body.zen .stats,
body.zen .nav,
body.zen .sound,
body.zen .hud-help,
body.zen .ticker,
body.zen .compose,
body.zen .minimap,
body.zen .era-bar {
  opacity: 0 !important;
  visibility: hidden;
  pointer-events: none !important;
}

/* 退出条：观星时低调地悬在底部，鼠标靠近才醒目 */
.zen-exit {
  position: fixed;
  left: 50%;
  bottom: clamp(20px, 4vh, 40px);
  transform: translateX(-50%);
  z-index: 12;
  padding: 9px 20px;
  border-radius: 999px;
  border: 1px solid var(--glass-line);
  background: rgba(12, 14, 34, 0.55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--ink-dim);
  font-family: var(--sans);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.9s ease 0.4s, visibility 0.9s 0.4s, color 0.25s, border-color 0.25s;
}
body.zen .zen-exit {
  opacity: 0.4;
  visibility: visible;
  pointer-events: auto;
}
body.zen .zen-exit:hover {
  opacity: 1;
  color: var(--ink);
  border-color: rgba(200, 182, 255, 0.5);
}
.sound--zen.on {
  color: var(--violet);
  border-color: rgba(200, 182, 255, 0.6);
  box-shadow: 0 0 22px rgba(200, 182, 255, 0.22), var(--shadow);
}

/* ==================================================================
   📱 移动端布局（<=560px）
   放在文件末尾：同优先级选择器按「后写覆盖先写」，
   确保能覆盖上方所有桌面基础规则（.sound 的 top、.stats 的 right 等）。
   ================================================================== */
@media (max-width: 560px) {
  /* 📐 下半屏垂直分层（从底往上，互不重叠）：
     写念头 trigger(底部 ~42) → 按钮 dock(+84) → 统计卡(+134) → 星语 ticker(+196) → 寄语 verse(+232) */
  .stats {
    top: auto;
    bottom: calc(env(safe-area-inset-bottom, 0) + 134px);
    /* 不用 transform 居中：fadeDown 动画 fill:both 会把 transform 覆写掉 */
    left: 0;
    right: 0;
    width: max-content;
    margin: 0 auto;
    padding: 8px 16px;
    gap: 16px;
  }
  .ticker { bottom: calc(env(safe-area-inset-bottom, 0) + 196px); }
  .verse { top: auto; bottom: calc(env(safe-area-inset-bottom, 0) + 232px); }
  .brand { top: 18px; }
  .nav { top: 74px; }

  /* 左侧工具按钮换成底部 dock 风横排，避免竖排 9 个遮挡星空。
     9 个按钮 × 40px 步距 + 6px 起点 = 366px，390px 屏放得下 */
  .sound {
    top: auto;
    bottom: calc(env(safe-area-inset-bottom, 0) + 84px);
    left: auto;
    width: 34px;
    height: 34px;
    font-size: 14px;
  }
  #soundBtn        { left: 6px; }
  .sound--postcard { left: 46px; }
  .sound--search   { left: 86px; }
  .sound--favs     { left: 126px; }
  .sound--era      { left: 166px; }
  .sound--theme    { left: 206px; }
  .sound--night    { left: 246px; }
  .sound--zen      { left: 286px; }
  .sound--help     { left: 326px; }

  /* HUD 帮助文案在移动端隐藏（同样信息在 keymap 浮层里） */
  .hud-help { display: none; }

  /* 详情卡变为底部抽屉：固定到屏幕底部、横跨全宽、最高 70vh */
  .card {
    left: 0 !important;
    right: 0 !important;
    top: auto !important;
    bottom: 0 !important;
    margin: 0;
    width: 100% !important;
    max-width: none;
    max-height: 70vh;
    border-radius: 18px 18px 0 0;
    transform: translateY(100%);
    transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
    box-shadow: 0 -12px 48px rgba(0, 0, 0, 0.5);
  }
  .card.show { transform: translateY(0); }
  .card__head { padding-top: 14px; }
  .card__head::before {
    content: "";
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 38px;
    height: 4px;
    border-radius: 4px;
    background: rgba(155, 170, 255, 0.25);
  }

  /* 创作面板底部留出安全区（刘海屏手势条） */
  .compose__panel {
    padding-bottom: calc(env(safe-area-inset-bottom, 0) + 12px);
  }

  /* 浮层贴边显示，避免被两侧裁切 */
  .era, .themes, .keymap {
    width: calc(100vw - 24px);
    max-width: 100vw;
    left: 12px;
    right: 12px;
    transform: none;
  }
  .era { top: 56px; }
  .themes { top: 56px; }
  .keymap { top: 56px; }
  .keymap__grid { grid-template-columns: 1fr; }
}

/* 📱 窄小屏（<=374px，如 iPhone SE 320px）：dock 步距压缩到 38px，8×38+32+6=342…
   仍超 320，进一步压到 34px 步距：8×34+32+6=310 ✓ */
@media (max-width: 374px) {
  .sound {
    width: 30px;
    height: 30px;
    font-size: 12.5px;
  }
  #soundBtn        { left: 5px; }
  .sound--postcard { left: 39px; }
  .sound--search   { left: 73px; }
  .sound--favs     { left: 107px; }
  .sound--era      { left: 141px; }
  .sound--theme    { left: 175px; }
  .sound--night    { left: 209px; }
  .sound--zen      { left: 243px; }
  .sound--help     { left: 277px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}