/* ============ 许愿柳 · ONE WISH WILLOW ============ */
:root {
  --blood: #7a1424;
  --blood-bright: #b0202f;
  --bone: #e8dcc3;
  --ash: #6f665a;
  --black: #050404;
}

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

html, body {
  width: 100%; height: 100%;
  background: var(--black);
  overflow: hidden;
  font-family: "Noto Serif SC", serif;
  color: var(--bone);
  user-select: none;
  /* iOS Safari 键盘弹出时用 dvh 锁定视口高度 */
  height: 100dvh;
  /* 微信 / B 站等内置浏览器会自动放大字号（font boosting），会把标题、提示、按钮全部挤成两行 */
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

#scene {
  position: fixed; inset: 0;
  width: 100%; height: 100%;
  height: 100dvh;
  display: block;
}

/* ---------- 氛围层 ---------- */
#vignette {
  position: fixed; inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse at 50% 46%,
    transparent 30%, rgba(0,0,0,.55) 72%, rgba(0,0,0,.92) 100%);
  z-index: 3;
}

#grain {
  position: fixed; inset: -100px;
  pointer-events: none;
  z-index: 4;
  opacity: .07;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain-jitter .42s steps(4) infinite;
}
@keyframes grain-jitter {
  0% { transform: translate(0,0); }
  25% { transform: translate(-32px,18px); }
  50% { transform: translate(22px,-26px); }
  75% { transform: translate(-14px,-30px); }
  100% { transform: translate(0,0); }
}

#flash {
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 5;
  background: #fff7e0;
  opacity: 0;
}
#flash.crack { animation: crack-flash .5s ease-out; }
@keyframes crack-flash {
  0% { opacity: 0; }
  8% { opacity: .85; }
  100% { opacity: 0; }
}

/* 3:4 竖屏录制画框：用向外投影把画框以外区域遮成纯黑 */
#recordFrame {
  position: fixed;
  z-index: 5;
  pointer-events: none;
  display: none;
  box-shadow: 0 0 0 100vmax #000;
}
body.record #recordFrame { display: block; }

body.shake #scene, body.shake #ui { animation: cam-shake .45s linear; }
@keyframes cam-shake {
  0%,100% { transform: translate(0,0); }
  15% { transform: translate(-9px,6px); }
  30% { transform: translate(8px,-7px); }
  45% { transform: translate(-6px,-5px); }
  60% { transform: translate(6px,4px); }
  75% { transform: translate(-3px,3px); }
}

body.struggle #scene { animation: tremble .12s linear infinite; }
@keyframes tremble {
  0%,100% { transform: translate(0,0); }
  25% { transform: translate(-1.5px,1px); }
  50% { transform: translate(1.5px,-1px); }
  75% { transform: translate(-1px,-1.5px); }
}

/* 音乐开关 */
.music-toggle {
  position: absolute;
  top: 24px; right: 24px;
  z-index: 10;
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(176,32,47,.45);
  background: rgba(8,5,5,.55);
  color: var(--bone);
  display: grid;
  place-items: center;
  cursor: pointer;
  pointer-events: auto;
  backdrop-filter: blur(2px);
  transition: all .35s ease;
}
.music-toggle:hover {
  border-color: rgba(176,32,47,.85);
  background: rgba(122,20,36,.28);
  box-shadow: 0 0 18px rgba(176,32,47,.35);
}
.music-toggle.off {
  opacity: .45;
  border-color: rgba(111,102,90,.4);
}
.music-toggle.off svg {
  display: none;
}
.music-toggle.off::after {
  content: "\\2016";
  font-size: 14px;
  letter-spacing: -2px;
  color: var(--bone);
}

/* 中英切换：与音乐键同款，叠在其正下方（top = 24 + 42 + 10） */
.lang-toggle {
  top: 76px;
  font-family: "IM Fell English SC", serif;
  font-size: 15px;
  line-height: 1;
  letter-spacing: .02em;
  padding: 0;
}
/* 英文模式下键面是“中”字，换回中文字体 */
body.lang-en .lang-toggle {
  font-family: "Noto Serif SC", serif;
  font-size: 16px;
  letter-spacing: 0;
}

/* ---------- UI ---------- */
#ui {
  position: fixed; inset: 0;
  z-index: 6;
  pointer-events: none;
}

#ui-canvas {
  position: absolute;
  top: 50%; left: 50%;
  width: 1600px;
  height: 1000px;
  transform-origin: center center;
  pointer-events: auto;
}

#title {
  position: absolute;
  top: 7%;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  opacity: 0;
  animation: fade-down 2.4s ease .6s forwards;
}
@keyframes fade-down {
  from { opacity: 0; transform: translateX(-50%) translateY(-18px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

#title .small-cap {
  font-family: "IM Fell English SC", serif;
  letter-spacing: .55em;
  font-size: 11px;
  color: var(--ash);
  margin-bottom: 8px;
}
#title h1 {
  font-family: "IM Fell English SC", serif;
  font-weight: 400;
  font-size: clamp(24px, 6vw, 50px);
  letter-spacing: .18em;
  color: var(--bone);
  text-shadow: 0 0 26px rgba(176,32,47,.35);
  /* 英文主标题始终单行 */
  white-space: nowrap;
}
#title .cn {
  font-size: clamp(17px, 3.6vw, 26px);
  letter-spacing: 1.2em;
  margin: 10px 0 0 1.2em;
  color: var(--blood-bright);
}
#title .tag {
  margin-top: 10px;
  font-size: clamp(12px, 2.2vw, 15px);
  letter-spacing: .4em;
  color: var(--ash);
}

/* 底部面板坞：各阶段面板重叠在同一格，隐藏时不占布局 */
#dock {
  display: grid;
  place-items: end center;
  position: absolute;
  bottom: 8.5%;
  left: 50%;
  transform: translateX(-50%);
}
#dock .stage { grid-area: 1 / 1; }
/* 竖屏录制：底部预留更多呼吸空间，避免提示文字太贴底 */
body.record #dock { bottom: 11%; }
body.record #title { top: 6%; }

.stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  pointer-events: auto;
  transition: opacity .8s ease, transform .8s ease;
}
.stage.hidden {
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  visibility: hidden;
}

.rune-btn {
  font-family: "Noto Serif SC", serif;
  font-weight: 600;
  font-size: clamp(15px, 3.6vw, 17px);
  letter-spacing: .3em;
  text-indent: .3em;
  color: var(--bone);
  background: linear-gradient(180deg, rgba(122,20,36,.28), rgba(122,20,36,.08));
  border: 1px solid rgba(176,32,47,.55);
  padding: 15px 54px;
  cursor: pointer;
  position: relative;
  transition: all .35s ease;
  backdrop-filter: blur(2px);
  /* 按钮文字永不折行 */
  white-space: nowrap;
}
.rune-btn::before, .rune-btn::after {
  content: "";
  position: absolute;
  width: 7px; height: 7px;
  border: 1px solid rgba(232,220,195,.5);
}
.rune-btn::before { top: -4px; left: -4px; border-right: none; border-bottom: none; }
.rune-btn::after { bottom: -4px; right: -4px; border-left: none; border-top: none; }
.rune-btn:hover {
  background: linear-gradient(180deg, rgba(176,32,47,.5), rgba(122,20,36,.18));
  box-shadow: 0 0 32px rgba(176,32,47,.35), inset 0 0 18px rgba(176,32,47,.25);
  text-shadow: 0 0 12px rgba(255,220,220,.8);
}
.rune-btn:active { transform: scale(.97); }
.rune-btn:disabled { opacity: .35; cursor: default; }
.rune-btn.hidden { display: none; }

/* 许愿面板整体比按钮坞抬高（约 1/10 屏高），提示文字与输入区离底更远 */
#wishPanel { margin-bottom: 10vh; }

#wishPanel .lead {
  font-size: clamp(12px, 3vw, 15px);
  letter-spacing: .28em;
  color: var(--bone);
  opacity: .85;
  margin: 0;
  position: relative;
  z-index: 5;
}
#wishText {
  width: min(460px, 70%);
  font-family: "Noto Serif SC", serif;
  font-size: 16px;
  letter-spacing: .12em;
  line-height: 1.9;
  text-align: center;
  color: var(--bone);
  background: rgba(8,5,5,.66);
  border: none;
  border-bottom: 1px solid rgba(176,32,47,.6);
  outline: none;
  resize: none;
  padding: 12px 16px;
  caret-color: var(--blood-bright);
  transition: border-color .3s, box-shadow .3s;
}
#wishText::placeholder { color: rgba(111,102,90,.8); }
#wishText:focus {
  border-bottom-color: var(--blood-bright);
  box-shadow: 0 14px 30px -18px rgba(176,32,47,.5);
}
#wishPanel .hint {
  font-size: clamp(10px, 2.4vw, 11.5px);
  letter-spacing: .3em;
  line-height: 2.0;
  text-align: center;
  color: var(--ash);
}

/* ---------- 违规内容黑屏：涉黄 / 涉政 / 反人类 ---------- */
/* 整屏纯黑，盖住 3D、氛围层与所有 UI，并阻止下方任何交互；只能刷新页面恢复 */
body.blackout #scene,
body.blackout #ui,
body.blackout #vignette,
body.blackout #grain,
body.blackout #flash,
body.blackout #judging { display: none; }
body.blackout::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 999;
  background: #000;
  animation: blackout-in .45s ease forwards;
}
@keyframes blackout-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ---------- 自定义编辑模式 ---------- */
#editBadge {
  position: absolute;
  top: 28px; left: 24px;
  z-index: 10;
  display: none;
  padding: 5px 12px;
  font-size: 11px;
  letter-spacing: .3em;
  text-indent: .3em;
  color: var(--bone);
  border: 1px solid rgba(176,32,47,.55);
  background: rgba(122,20,36,.22);
  backdrop-filter: blur(2px);
}
body.edit #editBadge { display: block; }

#editToast {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  z-index: 11;
  padding: 14px 26px;
  font-size: 13px;
  letter-spacing: .22em;
  text-align: center;
  color: var(--bone);
  background: rgba(8,5,5,.85);
  border: 1px solid rgba(176,32,47,.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity .45s ease;
}
#editToast.show { opacity: 1; }

/* 编辑模式下，柳枝的回答（标题 + 裁决文案）可直接点开改写 */
body.edit #resultTitle,
body.edit #resultSub {
  user-select: text;
  -webkit-user-select: text;
  cursor: text;
  outline: 1px dashed rgba(176,32,47,.45);
  outline-offset: 8px;
}
body.edit #resultTitle:focus,
body.edit #resultSub:focus {
  outline-style: solid;
  outline-color: rgba(232,220,195,.55);
}
/* 改写时允许换行，不然长句会冲出画面 */
body.edit #resultTitle { white-space: normal; }

/* ---------- 结果 ---------- */
#resultPanel.center {
  position: absolute;
  inset: 0;
  z-index: 6;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 18px;
  /* 柳枝占上中部，文字与按钮落在其下方（JS 根据柳枝实际位置动态设定 padding-top） */
  padding: 38% 20px 6%;
  pointer-events: auto;
  transition: opacity .8s ease, transform .8s ease, visibility .8s;
}
#resultPanel.center.hidden {
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  visibility: hidden;
  z-index: -1;
}

#resultTitle {
  font-size: clamp(30px, 8vw, 50px);
  font-weight: 900;
  letter-spacing: .32em;
  text-indent: .32em;
  text-align: center;
  white-space: nowrap;
}
#resultTitle.granted {
  color: var(--bone);
  text-shadow: 0 0 40px rgba(232,220,195,.6), 0 0 90px rgba(176,32,47,.55);
  animation: granted-in 1.6s ease forwards;
}
@keyframes granted-in {
  from { opacity: 0; letter-spacing: .8em; filter: blur(8px); }
  to { opacity: 1; letter-spacing: .32em; filter: blur(0); }
}
#resultTitle.denied {
  color: var(--blood-bright);
  text-shadow: 0 0 30px rgba(176,32,47,.8);
  animation: denied-in 2.4s ease forwards;
}
@keyframes denied-in {
  0% { opacity: 0; filter: blur(10px); transform: scale(1.15); }
  40% { opacity: .9; }
  55% { opacity: .25; }
  70% { opacity: 1; }
  100% { opacity: 1; filter: blur(0); transform: scale(1); }
}

#resultSub {
  font-size: clamp(12px, 3vw, 14px);
  letter-spacing: .34em;
  text-align: center;
  line-height: 2.4;
  color: var(--ash);
  opacity: 0;
  animation: fade-in 1.6s ease 1.2s forwards;
}
/* 每个断句整体不断行，只在断句之间的零宽空格处换行 */
#resultSub .ln {
  white-space: nowrap;
}

#resultPanel .rune-btn {
  opacity: 0;
  animation: fade-in 1.2s ease 2.2s forwards;
}

@keyframes fade-in { to { opacity: 1; } }

/* 裁决加载层 */
#judging {
  position: fixed; inset: 0;
  z-index: 7;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 26px;
  background: rgba(3,2,2,.72);
  backdrop-filter: blur(2px);
  opacity: 0; pointer-events: none;
  transition: opacity .6s ease;
}
#judging.visible { opacity: 1; pointer-events: auto; }
#judging p {
  font-size: 13px; letter-spacing: .5em;
  color: var(--bone);
  animation: pulse-text 1.6s ease-in-out infinite;
}
@keyframes pulse-text {
  0%,100% { opacity: .4; }
  50% { opacity: 1; }
}
.loader {
  width: 42px; height: 42px;
  border: 2px solid rgba(176,32,47,.25);
  border-top-color: var(--blood-bright);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- 手机竖屏（含微信 / B 站内置浏览器） ----------
   目标：标题、输入提示、按钮全部单行，且柳枝与文字不重叠
   尺寸用 min(vw, px)：窄屏跟着宽度缩，宽一点的屏不超过上限 */
@media (max-width: 640px) {
  /* 1. 英文标题单行：字距收到 .06em，字号跟宽度缩；整块下移一点并让开右上角音乐键 */
  #title { top: 8.5%; max-width: 92vw; }
  #title h1 { font-size: min(6vw, 26px); letter-spacing: .06em; }
  .music-toggle { width: 34px; height: 34px; top: 12px; right: 12px; }
  .music-toggle svg { width: 16px; height: 16px; }
  .lang-toggle { top: 54px; font-size: 13px; }
  body.lang-en .lang-toggle { font-size: 14px; }
  #title .cn { font-size: min(4.6vw, 22px); letter-spacing: .55em; margin: 8px 0 0 .55em; }
  #title .tag { font-size: min(3.2vw, 13px); letter-spacing: .3em; margin-top: 8px; }

  /* 2. 面板整体收紧，给柳枝腾出空间；面板宽度固定成视口百分比，不再由内容撑出来 */
  .stage { gap: 14px; }
  #wishPanel { margin-bottom: 7vh; width: min(460px, 90vw); }

  /* 3. 提示语与输入提示各单行 */
  #wishPanel .lead { font-size: min(3.5vw, 14px); letter-spacing: .1em; white-space: nowrap; }
  /* 字号保持 16px（防 iOS 聚焦时自动放大页面）；宽度用 vw 而不是 %，否则会按面板宽度算得太窄 */
  #wishText {
    font-size: 16px;
    width: min(440px, 84vw);
    letter-spacing: .04em;
    line-height: 1.7;
    padding: 10px 12px;
  }

  /* 4. 按钮四个字单行 */
  .rune-btn { font-size: min(4.2vw, 17px); letter-spacing: .22em; text-indent: .22em; padding: 13px 30px; }

  #wishPanel .hint { font-size: min(2.9vw, 11.5px); letter-spacing: .16em; line-height: 1.9; }
  #resultTitle { font-size: min(9vw, 40px); letter-spacing: .22em; text-indent: .22em; }
  #resultSub { font-size: min(3.4vw, 14px); letter-spacing: .18em; line-height: 2.1; }
}

/* 3:4 录制模式：UI 在 900×1200 设计稿内等比缩放，字号用固定 px（随画布缩放），
   不能用基于视口的 vw/clamp（会算错） */
body.record #title h1 { font-size: 48px; }
body.record #title .cn { font-size: 26px; }
body.record #title .tag { font-size: 15px; }
body.record .rune-btn { font-size: 17px; }
body.record #wishPanel .lead { font-size: 15px; }
body.record #wishPanel .hint { font-size: 11.5px; }
body.record #wishPanel { margin-bottom: 120px; }
body.record #resultTitle { font-size: 50px; }
body.record #resultSub { font-size: 14px; }

/* ---------- 英文模式排版 ----------
   中文靠大字距排出仪式感，西文拉开同样的字距只会散掉；
   且英文句子更长，标题与裁决语必须允许换行，不能再 nowrap */
body.lang-en #title .cn { display: none; }
body.lang-en #title .tag { letter-spacing: .2em; }
body.lang-en #editBadge { letter-spacing: .18em; text-indent: .18em; }
body.lang-en #editToast { letter-spacing: .04em; }
body.lang-en #judging p { letter-spacing: .16em; }
body.lang-en .rune-btn { letter-spacing: .14em; text-indent: .14em; }
/* 西文提示语较长，窄屏会换行，必须显式居中（中文单行时看不出来） */
body.lang-en #wishPanel .lead { letter-spacing: .07em; white-space: normal; text-align: center; }
body.lang-en #wishText { letter-spacing: .01em; }
body.lang-en #wishPanel .hint { letter-spacing: .05em; line-height: 1.9; }

body.lang-en #resultTitle {
  font-size: clamp(26px, 6.4vw, 42px);
  letter-spacing: .12em;
  text-indent: .12em;
  white-space: normal;
  line-height: 1.3;
  max-width: min(760px, 88vw);
}
/* granted 的入场动画会把字距回弹到 .32em，英文得换一组关键帧 */
body.lang-en #resultTitle.granted { animation-name: granted-in-en; }
@keyframes granted-in-en {
  from { opacity: 0; letter-spacing: .45em; filter: blur(8px); }
  to { opacity: 1; letter-spacing: .12em; filter: blur(0); }
}
body.lang-en #resultSub {
  letter-spacing: .05em;
  line-height: 1.95;
  max-width: min(620px, 86vw);
}
/* 西文整行一个 span，必须允许在单词间换行 */
body.lang-en #resultSub .ln { white-space: normal; }
/* 3:4 录制模式里 UI 是固定设计稿缩放，字号不能再跟视口走 */
body.record.lang-en #resultTitle { font-size: 42px; }
body.record.lang-en #resultSub { font-size: 14px; }

@media (max-width: 640px) {
  body.lang-en #resultTitle { font-size: min(7.6vw, 32px); letter-spacing: .08em; text-indent: .08em; }
  body.lang-en #resultSub { font-size: min(3.4vw, 14px); letter-spacing: .03em; line-height: 1.8; }
  body.lang-en #wishPanel .lead { font-size: min(3.3vw, 13px); }
  body.lang-en .rune-btn { letter-spacing: .1em; text-indent: .1em; padding: 13px 24px; }
}