/* ============================================================
   Jessie 的作文城堡 · 公共样式（莫兰迪 + 纪念碑谷）
   ============================================================ */
:root {
  --cream: #F4EFE6; --paper: #FBF8F1;
  --sage: #9CAF9F; --sage-deep: #7D9484;
  --dusty-rose: #D8A7B1; --dusty-blue: #8FA8A8;
  --sun: #D9C79C; --lilac: #C5B6CF; --mint: #BFD7C5;
  --ink: #57534E; --ink-soft: #A8A29E; --line: #E5DED2;
  --shadow: 0 12px 32px rgba(87,83,78,.12);
  --shadow-hover: 0 20px 48px rgba(87,83,78,.18);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Noto Serif SC", "ZCOOL XiaoWei", "PingFang SC", "Microsoft YaHei", serif;
  background: linear-gradient(180deg, var(--cream) 0%, #EFE6DA 100%);
  background-attachment: fixed;
  color: var(--ink);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ---------- 顶部导航 ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 24px;
  background: rgba(244,239,230,.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.brand {
  font-family: "ZCOOL XiaoWei", serif;
  font-size: 18px; letter-spacing: 2px; color: var(--sage-deep);
  display: flex; align-items: center; gap: 10px;
}
.brand-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--dusty-rose);
  box-shadow: 0 0 0 4px rgba(216,167,177,.25);
}
.topbar-right { display: flex; gap: 14px; align-items: center; }
.icon-btn {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--paper); border: 1px solid var(--line);
  display: grid; place-items: center; cursor: pointer;
  transition: all .2s; color: var(--ink);
  text-decoration: none;
}
.icon-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.back-btn {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--paper); border: 1px solid var(--line);
  display: grid; place-items: center; cursor: pointer;
  color: var(--ink); text-decoration: none; font-size: 16px;
  transition: all .2s;
}
.back-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); }

/* ---------- 页面标题 ---------- */
.page-title { text-align: center; padding: 32px 24px 8px; font-family: "ZCOOL XiaoWei", serif; }
.page-title h1 { margin: 0; font-size: 26px; letter-spacing: 6px; color: var(--sage-deep); font-weight: 400; }
.page-title .sub { margin-top: 6px; font-size: 12px; letter-spacing: 3px; color: var(--ink-soft); }

/* ---------- 卡片与拱门 ---------- */
.arch-card {
  position: relative; background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 999px 999px 20px 20px;
  padding: 60px 20px 22px;
  text-align: center; box-shadow: var(--shadow);
  cursor: pointer; overflow: hidden;
  transition: transform .25s cubic-bezier(.22,1,.36,1);
}
.arch-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.arch-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 60px;
  background: var(--accent, var(--sage));
  border-radius: 999px 999px 0 0; opacity: .85; z-index: 1;
}
.arch-card h3 {
  position: relative; z-index: 5; margin: 0 0 6px;
  font-size: 15px; letter-spacing: 3px; color: var(--ink);
  font-family: "ZCOOL XiaoWei", serif; font-weight: 400;
  text-shadow: 0 1px 3px rgba(251,248,241,.9);
}
.arch-card p, .arch-card .count {
  position: relative; z-index: 5; margin: 0;
  font-size: 11px; color: var(--ink-soft); letter-spacing: 1px;
  text-shadow: 0 1px 3px rgba(251,248,241,.9);
}

/* ---------- 3D 透明立方体 ---------- */
.cube3d {
  width: 40px; height: 40px;
  position: relative;
  transform-style: preserve-3d;
  transform: rotateX(-25deg) rotateY(35deg);
}
.cube3d .face {
  position: absolute; inset: 0;
  border: 1px solid rgba(87,83,78,.25);
  box-shadow: inset 0 0 0 1px rgba(251,248,241,.55);
}
.cube3d .f-top   { transform: rotateX(90deg) translateZ(20px); }
.cube3d .f-front { transform: translateZ(20px); }
.cube3d .f-right { transform: rotateY(90deg) translateZ(20px); }
.cube3d .f-left  { transform: rotateY(-90deg) translateZ(20px); }
/* 配色（半透明，各色系） */
.cube-green  .f-top { background: rgba(200,214,202,.45); } .cube-green  .f-front { background: rgba(156,175,159,.45); } .cube-green  .f-right { background: rgba(125,148,132,.45); } .cube-green  .f-left { background: rgba(176,194,179,.45); }
.cube-blue   .f-top { background: rgba(168,186,187,.45); } .cube-blue   .f-front { background: rgba(143,168,168,.45); } .cube-blue   .f-right { background: rgba(111,138,138,.45); } .cube-blue   .f-left { background: rgba(181,197,197,.45); }
.cube-mint   .f-top { background: rgba(214,228,218,.45); } .cube-mint   .f-front { background: rgba(191,215,197,.45); } .cube-mint   .f-right { background: rgba(143,168,150,.45); } .cube-mint   .f-left { background: rgba(210,226,215,.45); }
.cube-yellow .f-top { background: rgba(228,212,168,.45); } .cube-yellow .f-front { background: rgba(217,199,156,.45); } .cube-yellow .f-right { background: rgba(184,160,117,.45); } .cube-yellow .f-left { background: rgba(234,217,176,.45); }
.cube-purple .f-top { background: rgba(213,200,222,.45); } .cube-purple .f-front { background: rgba(197,182,207,.45); } .cube-purple .f-right { background: rgba(168,160,181,.45); } .cube-purple .f-left { background: rgba(220,208,229,.45); }
.cube-pink   .f-top { background: rgba(228,190,197,.45); } .cube-pink   .f-front { background: rgba(216,167,177,.45); } .cube-pink   .f-right { background: rgba(168,117,131,.45); } .cube-pink   .f-left { background: rgba(232,199,206,.45); }
/* 拱门内立方体位置 */
.arch-icon {
  position: absolute; top: 12px; left: 50%; transform: translateX(-50%);
  width: 40px; height: 40px;
  display: grid; place-items: center;
  z-index: 2; pointer-events: none;
}
.arch-icon .cube3d { width: 36px; height: 36px; }
.arch-icon .cube3d .f-top   { transform: rotateX(90deg) translateZ(18px); }
.arch-icon .cube3d .f-front { transform: translateZ(18px); }
.arch-icon .cube3d .f-right { transform: rotateY(90deg) translateZ(18px); }
.arch-icon .cube3d .f-left  { transform: rotateY(-90deg) translateZ(18px); }

/* ---------- 表单 ---------- */
.form { max-width: 720px; margin: 0 auto; padding: 0 24px; }
.field {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: 20px; padding: 18px; margin-bottom: 16px;
  box-shadow: var(--shadow);
}
.field label {
  display: block; font-size: 12px; letter-spacing: 2px;
  color: var(--ink-soft); margin-bottom: 8px;
  font-family: "ZCOOL XiaoWei", serif;
}
.field input, .field textarea, .field select {
  width: 100%; border: none; outline: none;
  background: transparent; color: var(--ink);
  font-size: 15px; font-family: inherit;
  resize: vertical;
}
.field textarea { min-height: 200px; line-height: 1.8; }
.row { display: flex; gap: 12px; }
.row .field { flex: 1; }

/* ---------- 按钮 ---------- */
.btn {
  display: block; width: 100%; max-width: 720px; margin: 16px auto 48px;
  padding: 20px;
  background: linear-gradient(135deg, var(--sage), var(--sage-deep));
  color: var(--paper); border: none; border-radius: 999px;
  font-size: 18px; letter-spacing: 8px;
  font-family: "ZCOOL XiaoWei", serif; cursor: pointer;
  box-shadow: var(--shadow); transition: all .2s;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.btn.small { width: auto; display: inline-block; padding: 10px 28px; font-size: 14px; letter-spacing: 4px; margin: 8px; }
.btn.ghost {
  background: var(--paper); color: var(--sage-deep);
  border: 1px solid var(--line);
}

/* ---------- 标签 ---------- */
.tag {
  padding: 2px 10px; border-radius: 999px;
  font-size: 10px; letter-spacing: 1px;
  background: var(--cream); color: var(--ink-soft);
}
.tag.cat-写人 { background: rgba(216,167,177,.2); color: #A87583; }
.tag.cat-写事 { background: rgba(143,168,168,.2); color: #6F8A8A; }
.tag.cat-写物 { background: rgba(191,215,197,.25); color: #7D9484; }
.tag.cat-观点 { background: rgba(217,199,156,.3); color: #8B7344; }
.tag.cat-仿写 { background: rgba(197,182,207,.25); color: #A8A0B5; }
.tag.cat-续写 { background: rgba(216,167,177,.25); color: #A87583; }

/* ---------- 文章卡 ---------- */
.article-card {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: 18px; padding: 18px; margin-bottom: 12px;
  box-shadow: var(--shadow); cursor: pointer;
  transition: transform .2s; display: block; color: inherit; text-decoration: none;
}
.article-card:hover { transform: translateY(-3px); }
.article-card .meta {
  display: flex; align-items: center; gap: 8px; margin-bottom: 8px;
  font-size: 11px; color: var(--ink-soft); letter-spacing: 1px;
}
.article-card .title { font-size: 16px; font-weight: 600; margin-bottom: 6px; color: var(--ink); }
.article-card .preview {
  font-size: 13px; color: var(--ink-soft); line-height: 1.6;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.article-card .tags { margin-top: 10px; display: flex; gap: 6px; flex-wrap: wrap; }

/* ---------- 金句卡 ---------- */
.sent-card {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: 24px; padding: 24px; margin-bottom: 16px;
  box-shadow: var(--shadow); position: relative;
  border-left: 4px solid var(--sage);
}
.sent-card::before {
  content: "「"; position: absolute; top: 8px; left: 18px;
  font-size: 60px; line-height: 1; font-family: "ZCOOL XiaoWei", serif;
  color: rgba(156,175,159,.2);
}
.sent-content {
  font-family: "ZCOOL XiaoWei", serif;
  font-size: 18px; letter-spacing: 2px; line-height: 1.8;
  color: var(--ink); padding-left: 24px; margin-bottom: 12px;
}
.sent-meta {
  display: flex; justify-content: space-between; align-items: center;
  padding-left: 24px; font-size: 11px; color: var(--ink-soft);
  letter-spacing: 1px; margin-bottom: 10px;
}
.sent-why {
  background: var(--cream); border-radius: 14px;
  padding: 12px 16px; margin-left: 24px;
  font-size: 12px; color: var(--ink-soft); letter-spacing: 1px; line-height: 1.7;
}
.sent-why::before {
  content: "为什么好 · ";
  font-family: "ZCOOL XiaoWei", serif;
  color: var(--sage-deep); letter-spacing: 2px; font-size: 11px;
}

/* ---------- Toast ---------- */
.toast {
  position: fixed; bottom: 24px; left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--ink); color: var(--paper);
  padding: 12px 20px; border-radius: 999px;
  font-size: 13px; letter-spacing: 1px;
  opacity: 0; pointer-events: none;
  transition: all .3s ease; z-index: 100;
  max-width: 80vw; text-align: center;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- 空状态 ---------- */
.empty {
  text-align: center; padding: 48px 24px; color: var(--ink-soft);
  font-size: 13px; letter-spacing: 2px; line-height: 2;
}

/* ---------- 加载 ---------- */
.loading {
  text-align: center; padding: 48px; color: var(--ink-soft);
  font-size: 12px; letter-spacing: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .wide { max-width: 920px; margin-left: auto; margin-right: auto; }
}