/* ============================================================
   未竟之茧 · 极简恐怖悬疑风格
   暗底 / 宋体衬线 + 等宽字体 / 噪点 / 暗角 / 微弱闪烁
   ============================================================ */

:root {
  --bg: #0a0a0c;
  --bg-soft: #101014;
  --ink: #c9c4b8;
  --dim: #75706a;
  --faint: #4a4641;
  --line: rgba(201, 196, 184, 0.12);
  --line-strong: rgba(201, 196, 184, 0.28);
  --accent: #a03d3d;
  --accent-dim: rgba(160, 61, 61, 0.4);
  --serif: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --mono: "SF Mono", "Courier New", "Consolas", monospace;
}

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

html { scrollbar-color: #2a2725 var(--bg); }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.9;
  letter-spacing: 0.04em;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

::selection { background: rgba(160, 61, 61, 0.35); color: #f0ece4; }

a { color: inherit; text-decoration: none; transition: color 0.25s; }
a:hover { color: var(--accent); }

.mono { font-family: var(--mono); letter-spacing: 0.08em; }
.dim { color: var(--dim); }
.center { text-align: center; }
.hidden { display: none !important; }

/* ---------- 噪点 & 暗角 ---------- */
body::before {
  content: "";
  position: fixed; inset: 0;
  z-index: 9000; pointer-events: none;
  opacity: 0.05;
  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='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
body::after {
  content: "";
  position: fixed; inset: 0;
  z-index: 8999; pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 52%, rgba(0, 0, 0, 0.62) 100%);
}

/* ---------- 布局 ---------- */
#app { position: relative; z-index: 2; max-width: 1080px; margin: 0 auto; padding: 0 24px 120px; }

.page { animation: pageIn 0.7s ease both; }
@keyframes pageIn {
  from { opacity: 0; transform: translateY(10px); filter: blur(5px); }
  to   { opacity: 1; transform: none; filter: blur(0); }
}
@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* ---------- 页头 ---------- */
.site-head {
  display: flex; align-items: baseline; gap: 28px;
  padding: 28px 0 20px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.brand {
  font-size: 1.15rem; letter-spacing: 0.35em;
  font-weight: 700;
}
.brand:hover { color: var(--ink); }
.tabs { display: flex; gap: 22px; font-family: var(--mono); font-size: 0.8rem; }
.tabs a { color: var(--dim); padding-bottom: 2px; border-bottom: 1px solid transparent; }
.tabs a:hover { color: var(--ink); }
.tabs a.on { color: var(--ink); border-bottom-color: var(--accent); }
.world-tag { margin-left: auto; font-size: 0.72rem; color: var(--faint); }

/* ---------- 首页 ---------- */
.home { text-align: center; padding-top: 8vh; }
.tagline { font-size: 0.78rem; letter-spacing: 0.4em; margin-bottom: 26px; }
.site-title {
  font-size: clamp(3rem, 9vw, 6rem);
  font-weight: 700;
  letter-spacing: 0.3em;
  text-indent: 0.3em;
  animation: flicker 4.5s infinite;
}
@keyframes flicker {
  0%, 6%, 8%, 10%, 100% { opacity: 1; text-shadow: none; transform: none; }
  7% { opacity: 0.15; text-shadow: 3px 0 18px rgba(160, 61, 61, 0.9), -3px 0 12px rgba(110, 150, 190, 0.6); transform: skewX(-3deg) translateX(2px); }
  9% { opacity: 0.75; text-shadow: -2px 0 10px rgba(160, 61, 61, 0.6); }
  41% { opacity: 1; }
  42% { opacity: 0.35; text-shadow: 2px 0 14px rgba(160, 61, 61, 0.8), -2px 0 10px rgba(110, 150, 190, 0.5); transform: skewX(2deg); }
  43% { opacity: 0.9; }
  70% { opacity: 1; text-shadow: none; }
  71% { opacity: 0.5; text-shadow: 0 0 22px rgba(160, 61, 61, 0.7); }
  72% { opacity: 1; }
}
.overview {
  max-width: 620px; margin: 34px auto 0;
  color: var(--dim); font-size: 0.98rem;
}
.hint { font-size: 0.72rem; letter-spacing: 0.45em; margin: 56px 0 26px; }

.doors {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 18px; max-width: 860px; margin: 0 auto;
}
.door {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.015);
  padding: 44px 18px 34px;
  cursor: pointer;
  position: relative;
  transition: border-color 0.35s, background 0.35s, transform 0.35s;
  animation: rise 0.8s ease both;
}
.door:nth-child(2) { animation-delay: 0.12s; }
.door:nth-child(3) { animation-delay: 0.24s; }
.door:hover {
  border-color: var(--accent-dim);
  background: rgba(160, 61, 61, 0.05);
  transform: translateY(-4px);
}
.door-en { display: block; font-size: 0.68rem; color: var(--faint); letter-spacing: 0.35em; margin-bottom: 18px; }
.door-name { display: block; font-size: 1.7rem; letter-spacing: 0.3em; text-indent: 0.3em; margin-bottom: 16px; }
.door-quote { display: block; font-size: 0.82rem; color: var(--dim); min-height: 3em; }
.door-enter {
  display: inline-block; margin-top: 20px;
  font-size: 0.72rem; color: var(--faint); letter-spacing: 0.3em;
  opacity: 0; transform: translateY(6px); transition: all 0.35s;
}
.door:hover .door-enter, .door.hovering .door-enter { opacity: 1; transform: none; color: var(--accent); }

/* 悬停时门标题故障扭曲 + 文字闪烁 */
.door:hover .door-name, .door.hovering .door-name { animation: doorGlitch 0.45s steps(1) infinite; }
@keyframes doorGlitch {
  0%   { text-shadow: 0 0 0 transparent; transform: none; opacity: 1; }
  20%  { text-shadow: 2px 0 rgba(160, 61, 61, 0.9), -2px 0 rgba(110, 150, 190, 0.6); transform: translateX(-1px) skewX(-5deg); }
  40%  { text-shadow: -2px 0 rgba(160, 61, 61, 0.9), 2px 0 rgba(110, 150, 190, 0.6); transform: translateX(1px) skewX(3deg); opacity: 0.7; }
  60%  { text-shadow: 0 0 16px rgba(160, 61, 61, 0.8); transform: translateY(-1px) skewX(-2deg); }
  80%  { text-shadow: none; opacity: 0.45; }
  100% { text-shadow: none; transform: none; opacity: 1; }
}
.door:hover .door-quote, .door.hovering .door-quote { animation: quoteFlicker 0.25s steps(2) infinite; }
@keyframes quoteFlicker { 0%, 100% { opacity: 1; } 50% { opacity: 0.25; } }
.footer-note { margin-top: 90px; font-size: 0.68rem; letter-spacing: 0.3em; }

/* ---------- 通用标题 / 正文 ---------- */
.page-title {
  font-size: 1.5rem; font-weight: 700; letter-spacing: 0.2em;
  margin-bottom: 28px;
}
.page-title .mono { font-size: 0.8rem; font-weight: 400; letter-spacing: 0.15em; }
.block-title {
  font-size: 1.02rem; letter-spacing: 0.25em;
  margin: 34px 0 12px; padding-left: 12px;
  border-left: 2px solid var(--accent-dim);
}
.lead { color: var(--dim); margin-bottom: 10px; }
.setting-block p { color: var(--ink); padding-left: 14px; }
.back { display: inline-block; font-size: 0.75rem; color: var(--dim); margin-bottom: 26px; letter-spacing: 0.2em; }
.back:hover { color: var(--accent); }

/* ---------- 按钮 / 表单 ---------- */
.btn {
  display: inline-block;
  font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.15em;
  color: var(--ink); background: transparent;
  border: 1px solid var(--line-strong);
  padding: 8px 18px; cursor: pointer;
  transition: all 0.25s;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn.ghost { border-color: var(--line); color: var(--dim); }
.btn.liked { border-color: var(--accent); color: var(--accent); background: rgba(160, 61, 61, 0.08); }

input, textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--line);
  color: var(--ink);
  font-family: var(--serif); font-size: 0.92rem;
  padding: 10px 12px; margin-bottom: 12px;
  outline: none; resize: vertical;
}
input:focus, textarea:focus { border-color: var(--accent-dim); }

/* ---------- 地点 ---------- */
.loc-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}
.loc-card {
  border: 1px solid var(--line);
  padding: 14px 14px 18px;
  background: rgba(255, 255, 255, 0.015);
  transition: border-color 0.3s;
}
.loc-card:hover { border-color: var(--accent-dim); }
.loc-img, .loc-detail {
  position: relative;
  background-color: var(--bg-soft);
  background-size: cover; background-position: center;
  border: 1px solid var(--line);
  display: grid; place-items: center;
  overflow: hidden;
}
.loc-img { aspect-ratio: 16 / 9; margin-bottom: 14px; }
.loc-img span, .loc-detail-fallback {
  font-size: 2rem; color: var(--faint); letter-spacing: 0.2em;
}
.loc-img.has-img span, .loc-detail.has-img .loc-detail-fallback { visibility: hidden; }
.loc-card h3 { font-size: 1.1rem; letter-spacing: 0.2em; margin-bottom: 8px; }
.loc-desc { font-size: 0.85rem; min-height: 3.2em; }
.loc-link { font-size: 0.72rem; color: var(--faint); letter-spacing: 0.2em; }
.loc-link:hover { color: var(--accent); }
.loc-detail { aspect-ratio: 21 / 9; margin-bottom: 26px; }
.loc-detail-body { margin-top: 16px; }

/* ---------- 关系网 ---------- */
.net-stage {
  position: relative;
  height: clamp(520px, 72vh, 700px);
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 50% 48%, rgba(160, 61, 61, 0.05), transparent 55%),
    rgba(255, 255, 255, 0.012);
  overflow: hidden;
}
.net-lines { position: absolute; inset: 0; width: 100%; height: 100%; }
.net-lines line {
  stroke: rgba(201, 196, 184, 0.16);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}
.net-lines line.line-center { stroke: rgba(160, 61, 61, 0.3); }

.net-node {
  position: absolute; transform: translate(-50%, -50%);
  background: none; border: none; color: inherit;
  cursor: pointer; z-index: 2;
  transition: transform 0.3s;
  width: 90px;
}
.net-node:hover { transform: translate(-50%, -50%) scale(1.08); }
.net-avatar {
  display: grid; place-items: center;
  width: clamp(54px, 7vw, 76px); height: clamp(54px, 7vw, 76px);
  margin: 0 auto;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background-color: var(--bg-soft);
  background-size: cover; background-position: center top;
  transition: border-color 0.3s;
}
.net-node:hover .net-avatar { border-color: var(--accent); }
.net-fallback { font-size: 1.3rem; color: var(--dim); }
.net-avatar.has-img .net-fallback { visibility: hidden; }
.net-node.center .net-avatar {
  width: clamp(68px, 9vw, 96px); height: clamp(68px, 9vw, 96px);
  border-color: var(--accent-dim);
  animation: pulse 3.2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(160, 61, 61, 0.3); }
  70% { box-shadow: 0 0 0 16px rgba(160, 61, 61, 0); }
  100% { box-shadow: 0 0 0 0 rgba(160, 61, 61, 0); }
}
.net-node.center .net-fallback { color: var(--ink); }
.net-name {
  display: block; margin-top: 8px;
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.25em;
}
.rel-label {
  position: absolute; transform: translate(-50%, -50%);
  z-index: 1;
  font-family: var(--mono); font-size: 0.62rem;
  color: var(--dim);
  background: var(--bg);
  border: 1px solid var(--line);
  padding: 1px 7px;
  white-space: nowrap;
  max-width: 130px; overflow: hidden; text-overflow: ellipsis;
}

/* ---------- 角色档案 ---------- */
.char-head { display: flex; gap: 30px; align-items: center; margin-bottom: 40px; flex-wrap: wrap; }
.char-portrait {
  width: 160px; height: 200px; flex-shrink: 0;
  border: 1px solid var(--line-strong);
  background-color: var(--bg-soft);
  background-size: cover; background-position: center top;
  display: grid; place-items: center;
}
.char-portrait span { font-size: 2.4rem; color: var(--faint); }
.char-portrait.has-img span { visibility: hidden; }
.char-name { font-size: 1.9rem; letter-spacing: 0.25em; margin-bottom: 10px; }
.char-variant { font-size: 0.78rem; }
.char-fields { border-top: 1px solid var(--line); margin-bottom: 30px; }
.field {
  display: grid; grid-template-columns: 130px 1fr;
  border-bottom: 1px solid var(--line);
  padding: 14px 4px;
}
.field dt { font-size: 0.75rem; color: var(--dim); padding-top: 4px; }
.field dd { font-size: 0.95rem; }

/* ---------- 论坛 ---------- */
.forum-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.member-row {
  display: flex; flex-wrap: wrap; gap: 10px 18px;
  padding: 18px 0; margin-bottom: 26px;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.member { display: flex; align-items: center; gap: 8px; font-size: 0.72rem; color: var(--dim); }
.member:hover { color: var(--accent); }
.mini-avatar {
  display: grid; place-items: center;
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid var(--line-strong);
  background-color: var(--bg-soft);
  background-size: cover; background-position: center top;
  flex-shrink: 0;
}
.mini-avatar span { font-size: 0.85rem; color: var(--dim); }
.mini-avatar.has-img span { visibility: hidden; }
.mini-avatar.guest { border-style: dashed; border-color: var(--faint); }
.mini-avatar.guest span { color: var(--faint); font-size: 0.75rem; }

.new-post { border: 1px solid var(--line); padding: 18px; margin-bottom: 30px; background: rgba(255, 255, 255, 0.015); }
.form-actions { display: flex; gap: 12px; }

.thread-list { border-top: 1px solid var(--line); }
.thread-row {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 16px 4px;
  border-bottom: 1px solid var(--line);
  transition: background 0.25s;
}
.thread-row:hover { background: rgba(160, 61, 61, 0.04); }
.thread-main { flex: 1; min-width: 0; }
.thread-title { font-size: 1rem; letter-spacing: 0.08em; margin-bottom: 4px; }
.thread-meta { font-size: 0.68rem; color: var(--faint); }
.thread-meta .handle { color: var(--dim); }

.post { border: 1px solid var(--line); padding: 26px; margin-bottom: 40px; }
.post-head { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.post-author-block { flex: 1; }
.post-author { font-size: 1rem; letter-spacing: 0.15em; }
.post-title { font-size: 1.35rem; letter-spacing: 0.15em; margin-bottom: 18px; font-weight: 700; }
.post-body { color: var(--dim); white-space: normal; }
.del-btn { margin-top: 22px; }
.like-btn { padding: 6px 14px; }

.comments .block-title { margin-top: 0; }
.comment {
  border-left: 2px solid var(--line);
  padding: 10px 0 10px 16px; margin: 16px 0;
}
.comment-name { font-size: 0.72rem; }
.comment p { margin: 4px 0; font-size: 0.92rem; }
.c-time { font-size: 0.66rem; }
.comment-form { margin-top: 26px; border-top: 1px solid var(--line); padding-top: 20px; }
.comment-form .btn { margin-top: 4px; }

.fu-head { display: flex; gap: 28px; margin-bottom: 40px; flex-wrap: wrap; }
.fu-head .char-portrait { width: 120px; height: 150px; }
.fu-sig { color: var(--dim); font-size: 0.88rem; margin: 10px 0 18px; max-width: 520px; }

/* ---------- 编辑模式 ---------- */
#editbar {
  position: fixed; right: 18px; bottom: 16px; z-index: 9500;
  display: flex; gap: 8px;
}
#editbar .btn {
  background: var(--bg-soft);
  font-size: 0.7rem; padding: 6px 12px;
  opacity: 0.55;
}
#editbar .btn:hover { opacity: 1; }
body.edit-mode [contenteditable="true"] {
  outline: 1px dashed var(--accent-dim);
  outline-offset: 4px;
  cursor: text;
  transition: background 0.2s;
}
body.edit-mode [contenteditable="true"]:hover { background: rgba(160, 61, 61, 0.07); }
body.edit-mode [contenteditable="true"]:focus { outline-color: var(--accent); background: rgba(160, 61, 61, 0.07); }

/* ---------- 响应式 ---------- */
@media (max-width: 720px) {
  .doors { grid-template-columns: 1fr; max-width: 380px; }
  .world-tag { display: none; }
  .field { grid-template-columns: 1fr; gap: 4px; }
  .field dt { padding-top: 0; }
  .net-stage { height: 640px; }
  .rel-label { font-size: 0.56rem; max-width: 80px; }
  .char-portrait { width: 120px; height: 150px; }
}

/* ---------- 三层世界底图（黑=现实 / 白=表 / 红=里） ---------- */
/* 图片放在 images/bg/ 目录，文件名 reality.jpg / surface.jpg / inner.jpg */
#bgLayer { position: fixed; inset: 0; z-index: 0; pointer-events: none; }
.bg-img {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0;
  transition: opacity 2.4s ease;
  mix-blend-mode: screen;   /* 暗部融入黑底，只让亮纹/红光透出来 */
}
.bg-reality { background-image: url('../images/bg/reality.jpg'); }
.bg-inner   { background-image: url('../images/bg/inner.jpg'); }
.bg-surface {
  background-image: url('../images/bg/surface.jpg');
  filter: invert(1);        /* 白底图反转为暗底亮纹，融入暗色主题 */
}
body.p-reality .bg-reality { opacity: 0.28; }
body.p-surface .bg-surface { opacity: 0.20; }
body.p-inner   .bg-inner   { opacity: 0.36; }

/* ---------- 污染字符粒子背景 ---------- */
#polluteCanvas {
  position: fixed; inset: 0;
  width: 100vw; height: 100vh;
  z-index: 1; pointer-events: none;
  opacity: 0.18;           /* 内页很淡，只作氛围，不挡正文 */
  transition: opacity 1.2s ease;
}
body.p-home #polluteCanvas { opacity: 0.5; }  /* 首页稍明显 */
body.p-inner #polluteCanvas { opacity: 0.26; } /* 里世界略躁动 */

/* ---------- 污染读数 HUD ---------- */
#polluteHud {
  position: fixed; left: 18px; bottom: 14px;
  z-index: 9500; pointer-events: none;
  font-family: var(--mono);
  font-size: 0.62rem; letter-spacing: 0.25em;
  color: var(--faint);
  opacity: 0.75;
  transition: color 1s ease;
}
body.p-surface #polluteHud { color: rgba(200, 180, 160, 0.45); }
body.p-inner #polluteHud { color: rgba(200, 90, 90, 0.55); }

/* ---------- 恐怖自定义光标（cursor:url，热点在箭头尖端） ---------- */
body, a, button, .door, .net-node, .loc-card, .thread-row,
.member, .rel-label, .mini-avatar, .char-portrait, .loc-img-link {
  cursor: url('../images/bg/cursor.png') 4 4, auto;
}
input, textarea, [contenteditable="true"] { cursor: text; }
#customCursor { display: none !important; }

/* ---------- 异常时间钟（右上角） ---------- */
#badClock {
  position: fixed; top: 15px; right: 20px;
  z-index: 9500; pointer-events: none;
  font-family: var(--mono);
  font-size: 0.72rem; letter-spacing: 0.2em;
  color: var(--faint); opacity: 0.85;
  transition: color 0.8s ease;
}
body.p-surface #badClock { color: rgba(200, 180, 160, 0.55); }
body.p-inner #badClock {
  color: rgba(205, 95, 95, 0.8);
  animation: clockGlitch 0.35s steps(2) infinite;
}
@keyframes clockGlitch {
  0%, 100% { opacity: 0.85; text-shadow: none; transform: none; }
  50% { opacity: 0.35; text-shadow: 2px 0 rgba(160, 61, 61, 0.9), -2px 0 rgba(110, 150, 190, 0.5); transform: translateX(1px); }
}

/* ---------- 里世界：随机文字跳动（JS 短暂挂在元素上） ---------- */
.glitch-jump {
  display: inline-block;
  color: var(--accent) !important;
  text-shadow: 2px 0 rgba(160, 61, 61, 0.9), -2px 0 rgba(110, 150, 190, 0.6);
  animation: glitchJump 0.18s steps(2) 1;
}
@keyframes glitchJump {
  0%   { transform: none; }
  25%  { transform: translate(-2px, 1px) skewX(-8deg); }
  50%  { transform: translate(2px, -2px) skewX(5deg); }
  75%  { transform: translate(-1px, 2px) skewX(-3deg); }
  100% { transform: none; }
}

/* ---------- 404：你进入了不存在的副本 ---------- */
.lost { text-align: center; padding-top: 10vh; }
.lost-code {
  font-size: 0.7rem; color: var(--faint);
  letter-spacing: 0.3em; margin-bottom: 34px;
}
.lost-title {
  font-size: clamp(1.8rem, 5vw, 3rem);
  letter-spacing: 0.18em; margin-bottom: 34px;
  animation: flicker 3s infinite;
}
.lost-body { color: var(--dim); margin-bottom: 42px; line-height: 2.6; }
.lost-foot {
  margin-top: 40px;
  font-size: 0.66rem; color: var(--faint); letter-spacing: 0.3em;
  animation: quoteFlicker 1.2s steps(2) infinite;
}