/* ============================================================
   notes.rabbitfun.biz —— 纸质便签 × 编辑部排版
   ============================================================ */

:root {
  --bg: #f7f7f5;
  --bg-2: #f0f0ec;
  --panel: #ffffff;
  --ink: #111214;
  --ink-2: #5a6069;
  --ink-3: #676d76;
  --line: rgba(17, 18, 20, 0.1);
  --line-strong: rgba(17, 18, 20, 0.18);
  --cyan: #0e7490;
  --cyan-soft: rgba(14, 116, 144, 0.1);
  --mag: #be185d;
  --mag-soft: rgba(190, 24, 93, 0.1);
  --amber: #b45309;
  --shadow: 0 1px 2px rgba(17, 18, 20, 0.04), 0 8px 24px -12px rgba(17, 18, 20, 0.16);
  --radius: 14px;
  --maxw: 680px;
  --serif: "Instrument Serif", "Songti SC", Georgia, serif;
  --sans: "Public Sans", "Noto Sans SC", -apple-system, system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

[data-theme="dark"] {
  --bg: #0f1012;
  --bg-2: #16181b;
  --panel: #17191c;
  --ink: #eceef0;
  --ink-2: #a2a8b0;
  --ink-3: #9aa2ac;
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 255, 255, 0.2);
  --cyan: #4dc4dd;
  --cyan-soft: rgba(77, 196, 221, 0.12);
  --mag: #f472b6;
  --mag-soft: rgba(244, 114, 182, 0.12);
  --amber: #f0a252;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 12px 32px -16px rgba(0, 0, 0, 0.8);
}

* { box-sizing: border-box; }

/* hidden 属性必须永远生效，否则被 .modal{display:grid} 这类规则盖掉 */
[hidden] { display: none !important; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.35s ease, color 0.35s ease;
  overflow-x: hidden;
}

/* 纸纹：极淡的两道斜线，只在浅色下出现 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
  background-image: repeating-linear-gradient(
    45deg,
    rgba(17, 18, 20, 0.012) 0 1px,
    transparent 1px 7px
  );
}
[data-theme="dark"] body::before { opacity: 0.25; }

/* ---------- 顶部进度线 ---------- */
.readbar {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0;
  background: linear-gradient(90deg, var(--cyan), var(--mag));
  z-index: 60;
  transition: width 0.1s linear;
}

/* ---------- 顶栏 ---------- */
.top {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 18px 20px 14px;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(1.4) blur(12px);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease;
}
.top.stuck { border-bottom-color: var(--line); }

.brand {
  font-family: var(--serif);
  font-size: 27px;
  line-height: 1;
  letter-spacing: 0.01em;
  color: var(--ink);
  text-decoration: none;
  padding-bottom: 2px;
}
.brand::after {
  content: "";
  display: block;
  height: 1px;
  width: 0;
  background: var(--cyan);
  transition: width 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.brand:hover::after { width: 100%; }

.tools { display: flex; align-items: center; gap: 4px; }

.icon {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid transparent;
  border-radius: 10px;
  background: transparent;
  color: var(--ink-2);
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}
.icon svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; }
.icon:hover { background: var(--bg-2); color: var(--ink); border-color: var(--line); }
.icon:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }

.ghost {
  font: 500 13px/1 var(--sans);
  letter-spacing: 0.02em;
  color: var(--ink-2);
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 8px 14px;
  cursor: pointer;
  transition: all 0.2s;
}
.ghost:hover { color: var(--ink); border-color: var(--ink-3); }

/* ---------- 搜索 ---------- */
.searchwrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 4px 20px 12px;
  display: flex;
  gap: 8px;
  animation: slideDown 0.25s ease;
}
.searchwrap input {
  flex: 1;
  font: 400 15px/1.4 var(--sans);
  color: var(--ink);
  background: var(--panel);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  padding: 10px 14px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.searchwrap input:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px var(--cyan-soft); }
.qclear {
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink-2);
  border-radius: 10px;
  width: 40px;
  font-size: 18px;
  cursor: pointer;
}

/* ---------- 标签条 ---------- */
.tagbar {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.tagbar::-webkit-scrollbar { display: none; }
.tagbar:not(:empty) { padding-bottom: 14px; }
.chip {
  flex: 0 0 auto;
  font: 500 12px/1 var(--mono);
  letter-spacing: 0.02em;
  color: var(--ink-2);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 11px;
  cursor: pointer;
  transition: all 0.2s;
}
.chip:hover { color: var(--ink); border-color: var(--line-strong); }
.chip.on { color: var(--mag); border-color: var(--mag); background: var(--mag-soft); }

/* ---------- 时间线 ---------- */
.stream {
  position: relative;
  z-index: 1;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 6px 20px 40px;
}

.daysep {
  display: flex;
  align-items: center;
  gap: 12px;
  font: 500 11px/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 26px 0 14px;
}
.daysep::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

.post {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 18px 12px;
  margin-bottom: 14px;
  box-shadow: var(--shadow);
  animation: rise 0.45s cubic-bezier(0.2, 0.7, 0.2, 1) both;
  animation-delay: calc(var(--i, 0) * 40ms);
  transition: border-color 0.25s, box-shadow 0.25s;
}
.post:hover { border-color: var(--line-strong); }
.post.entering { animation: slideIn 0.5s cubic-bezier(0.2, 0.8, 0.2, 1) both; }
.post.removing { animation: fadeOut 0.25s ease forwards; }

@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}
@keyframes slideIn {
  from { opacity: 0; transform: translateY(-14px) scale(0.99); }
  to { opacity: 1; transform: none; }
}
@keyframes fadeOut {
  to { opacity: 0; transform: scale(0.98); }
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: none; }
}

.pinflag {
  position: absolute;
  top: -9px;
  left: 16px;
  font: 500 10px/1 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  background: var(--mag);
  border-radius: 999px;
  padding: 4px 8px;
}
.private-tag {
  position: absolute;
  top: -9px;
  right: 16px;
  font: 500 10px/1 var(--mono);
  letter-spacing: 0.1em;
  color: var(--amber);
  background: var(--panel);
  border: 1px solid var(--amber);
  border-radius: 999px;
  padding: 4px 8px;
}

.bodytext {
  font-size: 16.5px;
  line-height: 1.78;
  word-break: break-word;
  overflow-wrap: anywhere;
}
.bodytext a { color: var(--cyan); text-decoration: none; border-bottom: 1px solid transparent; transition: border-color 0.2s; }
.bodytext a:hover { border-bottom-color: var(--cyan); }
.bodytext code {
  font: 400 0.88em/1.6 var(--mono);
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 1px 5px;
}
.bodytext strong { font-weight: 600; }
.bodytext .tag {
  color: var(--mag);
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.bodytext .tag:hover { border-bottom-color: var(--mag); }

/* ---------- 图片 ---------- */
.mediagrid {
  display: grid;
  gap: 6px;
  margin-top: 14px;
  grid-template-columns: repeat(2, 1fr);
}
.mediagrid[data-n="1"] { grid-template-columns: 1fr; }
.mediagrid[data-n="3"], .mediagrid[data-n="5"], .mediagrid[data-n="6"], .mediagrid[data-n="7"], .mediagrid[data-n="8"], .mediagrid[data-n="9"] {
  grid-template-columns: repeat(3, 1fr);
}
.mediagrid:empty { display: none; }
.mediagrid figure {
  margin: 0;
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  background: var(--bg-2);
  aspect-ratio: 4 / 3;
}
.mediagrid[data-n="1"] figure { aspect-ratio: auto; max-height: 560px; }
.mediagrid[data-n="1"] img { width: 100%; height: auto; max-height: 560px; object-fit: contain; }
.mediagrid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  cursor: zoom-in;
  transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1), filter 0.3s;
}
.mediagrid figure:hover img { transform: scale(1.03); }

/* ---------- YouTube ---------- */
.ytcard { margin-top: 14px; }
.ytbox {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: #000;
  aspect-ratio: 16 / 9;
}
.ytbox iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.ytthumb {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: pointer;
}
.ytthumb-dim {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0.05) 55%);
  pointer-events: none;
}
.ytplay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  border: 0;
  background: transparent;
  cursor: pointer;
}
.ytplay span {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  display: grid;
  place-items: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
  transition: transform 0.25s;
}
.ytplay:hover span { transform: scale(1.08); }
.ytplay svg { width: 20px; height: 20px; fill: #111214; margin-left: 2px; }
.ytbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 2px 0;
}
.ytmode {
  display: inline-flex;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  overflow: hidden;
  flex: 0 0 auto;
}
.ytmode button {
  font: 500 11px/1 var(--mono);
  letter-spacing: 0.04em;
  background: transparent;
  color: var(--ink-2);
  border: 0;
  padding: 6px 10px;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s;
}
.ytmode button.on { background: var(--ink); color: var(--bg); }
.yttitle { font-size: 13.5px; color: var(--ink-2); line-height: 1.4; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ytshade {
  position: absolute;
  inset: 0;
  display: none;
  place-items: center;
  background:
    radial-gradient(circle at 50% 45%, rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.72)),
    #111;
  color: rgba(255, 255, 255, 0.82);
  font: 500 12px/1.6 var(--mono);
  letter-spacing: 0.04em;
  text-align: center;
  padding: 0 24px;
  pointer-events: none;
}
.ytshade small { display: block; opacity: 0.55; font-size: 10.5px; margin-top: 4px; }
.ytbox.listen .ytshade { display: grid; }

/* ---------- 行内编辑 ---------- */
.editbox { margin: -4px 0 4px; }
.editbox textarea {
  width: 100%;
  min-height: 88px;
  resize: vertical;
  font: 400 16.5px/1.75 var(--sans);
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--cyan);
  border-radius: 10px;
  padding: 10px 12px;
  outline: none;
  box-shadow: 0 0 0 3px var(--cyan-soft);
}
.editrow { display: flex; justify-content: flex-end; gap: 8px; margin-top: 8px; }
.editrow .primary { border: 0; border-radius: 999px; background: var(--ink); color: var(--bg); font: 500 12px/1 var(--sans); padding: 9px 16px; cursor: pointer; }
.editrow .ghost2 { border: 1px solid var(--line-strong); background: transparent; color: var(--ink-2); border-radius: 999px; font: 500 12px/1 var(--sans); padding: 9px 14px; cursor: pointer; }

/* ---------- 音频 ---------- */
.audios { margin-top: 12px; display: grid; gap: 8px; }
.audios:empty { display: none; }
.audioplayer {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 14px 8px 8px;
}
.playbtn {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 0;
  background: var(--cyan);
  color: #fff;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: transform 0.2s, background-color 0.2s;
}
.playbtn:hover { transform: scale(1.06); }
.playbtn svg { width: 13px; height: 13px; fill: currentColor; }
.playbtn .pause { display: none; }
.audioplayer.playing .playbtn .tri { display: none; }
.audioplayer.playing .playbtn .pause { display: block; }
.wavebox { flex: 1; min-width: 0; height: 28px; position: relative; cursor: pointer; }
.wavebox canvas { width: 100%; height: 100%; display: block; }
.atime { flex: 0 0 auto; font: 400 11px/1 var(--mono); color: var(--ink-2); letter-spacing: 0.03em; }

/* ---------- 卡片底栏 ---------- */
.postfoot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  min-height: 30px;
}
.taglist { display: flex; flex-wrap: wrap; gap: 6px; }
.taglist a {
  font: 500 11px/1 var(--mono);
  color: var(--mag);
  background: var(--mag-soft);
  border-radius: 999px;
  padding: 5px 8px;
  text-decoration: none;
  transition: filter 0.2s;
}
.taglist a:hover { filter: brightness(0.94); }
.footmeta { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.footmeta .when { font: 400 11px/1 var(--mono); color: var(--ink-3); letter-spacing: 0.03em; white-space: nowrap; }
.footmeta .src { font: 400 10px/1 var(--mono); color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.08em; }
.more {
  border: 0;
  background: transparent;
  color: var(--ink-3);
  font-size: 16px;
  line-height: 1;
  padding: 4px 2px;
  cursor: pointer;
  border-radius: 6px;
  opacity: 0;
  transition: opacity 0.2s, background-color 0.2s;
}
.post:hover .more, .post:focus-within .more { opacity: 1; }
.more:hover { background: var(--bg-2); color: var(--ink); }

/* 弹出菜单 */
.menu {
  position: absolute;
  z-index: 30;
  min-width: 148px;
  background: var(--panel);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  box-shadow: var(--shadow);
  padding: 6px;
  animation: slideDown 0.16s ease;
}
.menu button {
  display: block;
  width: 100%;
  text-align: left;
  font: 400 13px/1 var(--sans);
  color: var(--ink);
  background: transparent;
  border: 0;
  border-radius: 7px;
  padding: 9px 10px;
  cursor: pointer;
}
.menu button:hover { background: var(--bg-2); }
.menu button.danger { color: #dc2626; }

/* ---------- 底部发帖栏 ---------- */
.dock {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 45;
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  background: linear-gradient(0deg, var(--bg) 55%, color-mix(in srgb, var(--bg) 0%, transparent));
  pointer-events: none;
}
.dock-inner {
  pointer-events: auto;
  max-width: var(--maxw);
  margin: 0 auto;
  background: var(--panel);
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 10px 12px;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.dock-inner:focus-within { border-color: var(--cyan); box-shadow: 0 0 0 3px var(--cyan-soft), var(--shadow); }

#body {
  width: 100%;
  border: 0;
  outline: 0;
  resize: none;
  background: transparent;
  color: var(--ink);
  font: 400 16px/1.6 var(--sans);
  padding: 4px 2px 6px;
  max-height: 34vh;
  overflow-y: auto;
}
#body::placeholder { color: var(--ink-3); }

.dockrow { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.left { display: flex; gap: 2px; }
.tool {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink-2);
  font: 500 12px/1 var(--sans);
  padding: 8px 9px;
  border-radius: 9px;
  cursor: pointer;
  transition: all 0.18s;
}
.tool .ico { font-size: 13px; color: var(--ink-3); transition: color 0.18s; }
.tool:hover { background: var(--bg-2); color: var(--ink); }
.tool:hover .ico { color: var(--cyan); }
.tool[aria-pressed="true"] { color: var(--amber); background: color-mix(in srgb, var(--amber) 10%, transparent); }
.tool.recording { color: var(--mag); background: var(--mag-soft); }

.right { display: flex; align-items: center; gap: 8px; }
.counter { font: 400 11px/1 var(--mono); color: var(--ink-3); }
.counter.warn { color: var(--mag); }
.send {
  border: 0;
  border-radius: 999px;
  background: var(--ink);
  color: var(--bg);
  font: 500 13px/1 var(--sans);
  letter-spacing: 0.02em;
  padding: 10px 18px;
  cursor: pointer;
  transition: transform 0.18s, opacity 0.2s, background-color 0.2s;
}
.send:hover { transform: translateY(-1px); }
.send:disabled { opacity: 0.35; cursor: default; transform: none; }

/* 预览 */
.previews { display: flex; gap: 8px; overflow-x: auto; padding: 2px 0 8px; scrollbar-width: none; }
.previews::-webkit-scrollbar { display: none; }
.previews:empty { display: none; }
.pv {
  position: relative;
  flex: 0 0 auto;
  width: 68px;
  height: 68px;
  border-radius: 9px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-2);
}
.pv img { width: 100%; height: 100%; object-fit: cover; }
.pv .pvx {
  position: absolute;
  top: 3px;
  right: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 0;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  font-size: 12px;
  line-height: 1;
  cursor: pointer;
  display: grid;
  place-items: center;
}
.pv .pvload {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font: 400 10px/1 var(--mono);
  color: var(--ink-3);
  background: var(--bg-2);
}
.pvaudio {
  display: flex;
  align-items: center;
  gap: 8px;
  width: auto;
  max-width: 240px;
  padding: 0 10px;
  height: 44px;
}
.pvaudio .ico { color: var(--mag); }
.pvaudio .lbl { font: 400 11px/1 var(--mono); color: var(--ink-2); }

.linkcard {
  display: flex;
  gap: 10px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 10px;
  margin: 2px 0 8px;
  background: var(--bg-2);
}
.linkcard img { width: 64px; height: 36px; object-fit: cover; border-radius: 5px; }
.linkcard .lc-title { font-size: 12.5px; line-height: 1.35; color: var(--ink); overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.linkcard .lc-x { margin-left: auto; border: 0; background: transparent; color: var(--ink-3); cursor: pointer; font-size: 16px; }

/* 录音条 */
.recbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 2px 2px;
  animation: slideDown 0.2s ease;
}
.recdot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mag);
  animation: pulse 1.1s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.35; transform: scale(0.8); } }
.rectime { font: 400 12px/1 var(--mono); color: var(--mag); }
.wave { flex: 1; height: 30px; min-width: 0; }
.recbtn {
  border: 0;
  background: var(--mag);
  color: #fff;
  font: 500 12px/1 var(--sans);
  border-radius: 999px;
  padding: 8px 12px;
  cursor: pointer;
}
.recbtn.ghost2 { background: transparent; color: var(--ink-2); border: 1px solid var(--line-strong); }

/* ---------- 页脚 ---------- */
.foot {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 8px 20px 190px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font: 400 11px/1.6 var(--mono);
  color: var(--ink-3);
  letter-spacing: 0.04em;
}
.rss { color: var(--ink-3); text-decoration: none; border-bottom: 1px solid var(--line); }
.rss:hover { color: var(--cyan); border-bottom-color: var(--cyan); }

.sentinel { height: 1px; }
.empty {
  text-align: center;
  color: var(--ink-2);
  font-size: 15px;
  line-height: 2;
  padding: 60px 20px 0;
}
.empty span { color: var(--ink-3); font-family: var(--serif); font-style: italic; }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(110px + env(safe-area-inset-bottom));
  transform: translateX(-50%) translateY(8px);
  z-index: 70;
  background: var(--ink);
  color: var(--bg);
  font: 500 13px/1 var(--sans);
  padding: 11px 16px;
  border-radius: 999px;
  box-shadow: 0 10px 30px -8px rgba(0, 0, 0, 0.4);
  opacity: 0;
  transition: opacity 0.22s, transform 0.22s;
  pointer-events: none;
  max-width: 86vw;
  text-align: center;
}
.toast.on { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast a { color: inherit; }

/* ---------- 登录弹窗 ---------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  background: rgba(10, 12, 14, 0.45);
  backdrop-filter: blur(6px);
  padding: 20px;
  animation: fadeIn 0.2s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal-card {
  width: 100%;
  max-width: 340px;
  background: var(--panel);
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  padding: 24px 22px;
  box-shadow: var(--shadow);
}
.modal-card h2 {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 400;
  margin: 0 0 6px;
}
.modal-card .hint { font-size: 12.5px; color: var(--ink-2); margin: 0 0 16px; line-height: 1.6; }
.modal-card code { font: 400 11px/1 var(--mono); background: var(--bg-2); padding: 2px 5px; border-radius: 4px; }
.modal-card input {
  width: 100%;
  font: 400 15px/1 var(--sans);
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  padding: 11px 13px;
  outline: none;
}
.modal-card input:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px var(--cyan-soft); }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 14px; }
.primary {
  border: 0;
  border-radius: 999px;
  background: var(--ink);
  color: var(--bg);
  font: 500 13px/1 var(--sans);
  padding: 10px 18px;
  cursor: pointer;
}
.err { color: var(--mag); font-size: 12.5px; margin: 10px 0 0; }

/* ---------- 灯箱 ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(8, 9, 10, 0.94);
  display: grid;
  place-items: center;
  padding: 20px;
  animation: fadeIn 0.2s ease;
  cursor: zoom-out;
}
.lightbox img { max-width: 100%; max-height: 92vh; border-radius: 6px; object-fit: contain; }

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .top { padding-top: 26px; }
  .brand { font-size: 30px; }
  .stream { padding-top: 14px; }
  .post { padding: 22px 22px 14px; }
  .foot { padding-bottom: 170px; }
  .more { opacity: 0.55; }
}

@media (max-width: 420px) {
  .tool span:not(.ico) { display: none; }
  .tool { padding: 9px 10px; }
  .brand { font-size: 24px; }
}

/* ---------- 无障碍 ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-delay: 0ms !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }

::selection { background: var(--cyan-soft); }