/* ==========================================================
 * base.css —— 三套主题共享的布局骨架（配色/字体/圆角由主题提供）
 * ========================================================== */

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

:root {
  /* 默认令牌：各主题 css 会覆盖 */
  --bg: #f4f4f2;
  --panel: #ffffff;
  --card: #ffffff;
  --ink: #1c1e21;
  --ink2: #6b7076;
  --line: #d9d9d4;
  --accent: #1c1e21;
  --accent-ink: #ffffff;
  --chip-bg: #ffffff;
  --chip-line: #c9c9c2;
  --chip-on-bg: #1c1e21;
  --chip-on-ink: #ffffff;
  --frame: #ececea;
  --radius-s: 6px;
  --radius-m: 10px;
  --radius-l: 16px;
  --font-head: "Microsoft YaHei", system-ui, sans-serif;
  --font-body: "Microsoft YaHei", system-ui, sans-serif;
  --shadow-card: 0 1px 3px rgba(0,0,0,.08);
  --shadow-pop: 0 24px 60px rgba(0,0,0,.28);
  --maxw: 1120px;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
}
button { font-family: inherit; cursor: pointer; }
img { user-select: none; }
h1 em { font-style: normal; }

/* ================= 顶栏 ================= */
.topbar {
  position: sticky; top: 0; z-index: 40;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}
.topbar-in {
  max-width: var(--maxw); margin: 0 auto; padding: 12px 20px;
  display: flex; align-items: center; gap: 22px;
}
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-head); font-weight: 700; font-size: 17px; white-space: nowrap; }
.logo .mark { width: 30px; height: 30px; border-radius: 9px; background: var(--accent); color: var(--accent-ink); display: grid; place-items: center; font-size: 15px; }
.nav-links { display: flex; gap: 4px; }
.nav-links a {
  text-decoration: none; color: var(--ink2);
  font-size: 14px; padding: 7px 13px; border-radius: 999px;
}
.nav-links a.on { color: var(--accent); font-weight: 700; background: color-mix(in srgb, var(--accent) 10%, transparent); }
.nav-links a:hover { color: var(--ink); }
.nav-search { margin-left: auto; position: relative; }
.nav-search input {
  width: 220px; padding: 8px 14px 8px 32px;
  border: 1px solid var(--line); border-radius: 999px;
  background: var(--bg); color: var(--ink); font-size: 13px; outline: none;
  font-family: inherit;
}
.nav-search::before {
  content: "";
  position: absolute; left: 11px; top: 50%; transform: translateY(-50%);
  width: 14px; height: 14px; background: var(--ink2); opacity: .8;
  -webkit-mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="black" stroke-width="2.4" stroke-linecap="round" stroke-linejoin="round"><circle cx="11" cy="11" r="8"/><path d="m21 21-4.3-4.3"/></svg>') no-repeat center / contain;
  mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="black" stroke-width="2.4" stroke-linecap="round" stroke-linejoin="round"><circle cx="11" cy="11" r="8"/><path d="m21 21-4.3-4.3"/></svg>') no-repeat center / contain;
}

/* ===== 图标通用 ===== */
.ic { display: inline-block; vertical-align: -0.18em; flex: none; }
button .ic { pointer-events: none; }

/* ================= 主体 ================= */
#view { max-width: var(--maxw); margin: 0 auto; padding: 26px 20px 90px; }

.sec { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin: 34px 0 16px; }
.sec h2 { font-family: var(--font-head); font-size: 21px; }
.sec-more { font-size: 13px; color: var(--ink2); }
.sec-more.link { border: 0; background: none; color: var(--ink2); }
.sec-more.link:hover { color: var(--accent); }

/* ================= 首页 Hero ================= */
.hero { text-align: center; padding: 58px 16px 44px; }
.hero h1 { font-family: var(--font-head); font-size: clamp(26px, 4vw, 40px); letter-spacing: 1px; }
.hero p { color: var(--ink2); font-size: 14px; margin-top: 12px; }
.search-big {
  display: flex; max-width: 600px; margin: 26px auto 0;
  border: 2px solid var(--accent); border-radius: 999px; overflow: hidden;
  background: var(--panel);
}
.search-big input {
  flex: 1; border: 0; outline: 0; padding: 14px 22px;
  font-size: 15px; background: transparent; color: var(--ink); font-family: inherit;
}
.search-big button {
  border: 0; background: var(--accent); color: var(--accent-ink);
  padding: 0 34px; font-size: 15px; font-weight: 700; font-family: var(--font-head);
}
.search-big button:hover { filter: brightness(1.12); }
.hero .chips { display: flex; gap: 8px; justify-content: center; align-items: center; margin-top: 18px; flex-wrap: wrap; }
.hero .lbl { font-size: 12px; color: var(--ink2); }

/* ================= 角色行 ================= */
.roles { display: flex; gap: 26px; justify-content: center; flex-wrap: wrap; }
.role {
  border: 0; background: none; color: var(--ink);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-family: inherit; padding: 6px 4px;
}
.role .avatar {
  width: 84px; height: 84px; border-radius: 50%; overflow: hidden;
  background: var(--frame); border: 3px solid var(--panel);
  box-shadow: var(--shadow-card);
  transition: transform .18s ease;
}
.role .avatar img { width: 100%; height: 100%; object-fit: cover; }
.ava-letter {
  width: 100%; height: 100%; border-radius: 50%;
  display: grid; place-items: center;
  color: #fff; font-weight: 700; font-size: 28px; font-family: var(--font-head);
}
.role:hover .avatar { transform: scale(1.07) rotate(-2deg); }
.role-name { font-size: 14px; font-weight: 700; }
.role-count { font-size: 11px; color: var(--ink2); }

/* ================= 筛选工具条 ================= */
.lib-head, .sub-head { padding: 6px 0 4px; }
.lib-head h1, .sub-head h1, .about h1 { font-family: var(--font-head); font-size: 26px; }
.lib-head p, .sub-head p { color: var(--ink2); font-size: 13px; margin-top: 8px; }
.toolbar {
  margin-top: 18px; padding: 16px 18px;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-m);
  display: grid; gap: 12px;
}
.trow { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.trow .lbl { font-size: 12px; color: var(--ink2); width: 34px; flex: none; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.chip {
  border: 1px solid var(--chip-line); background: var(--chip-bg); color: var(--ink);
  border-radius: 999px; padding: 6px 15px; font-size: 13px;
  transition: transform .12s ease, background .12s ease;
}
.chip:hover { transform: translateY(-1px); }
.chip.on { background: var(--chip-on-bg); color: var(--chip-on-ink); border-color: var(--chip-on-bg); }
.chip-group { border-style: dashed; }
.chip-group.on { border-style: solid; }
.sort-wrap { margin-left: auto; font-size: 12px; color: var(--ink2); display: flex; align-items: center; gap: 8px; }
.sort-wrap select {
  font-family: inherit; font-size: 13px; color: var(--ink);
  border: 1px solid var(--chip-line); background: var(--chip-bg);
  border-radius: var(--radius-s); padding: 6px 10px; outline: none;
}

.resultbar {
  display: flex; align-items: center; justify-content: space-between;
  margin: 16px 2px; font-size: 13px; color: var(--ink2); min-height: 22px;
}
.resultbar b { color: var(--ink); font-size: 15px; }
.clear-btn { border: 0; background: none; color: var(--accent); font-size: 12px; text-decoration: underline; font-family: inherit; }

/* ================= 瀑布流与卡片 ================= */
.masonry { columns: 4 240px; column-gap: 18px; }
.card {
  display: inline-block; width: 100%; break-inside: avoid; margin-bottom: 18px;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-m);
  overflow: hidden; box-shadow: var(--shadow-card);
  position: relative; cursor: pointer;
  transition: transform .16s ease, box-shadow .16s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 10px 26px rgba(0,0,0,.14); }
.card .ph { position: relative; background: var(--frame); }
.card .ph img { display: block; width: 100%; height: auto; }
.card .ovl {
  position: absolute; inset: 0; display: grid; place-items: center;
  background: rgba(10, 12, 16, .45); opacity: 0; transition: opacity .15s ease;
}
.card:hover .ovl { opacity: 1; }
.ovl-zoom {
  color: #fff; font-size: 13px; padding: 8px 16px;
  border: 1px solid rgba(255,255,255,.75); border-radius: 999px;
  background: rgba(0,0,0,.35); backdrop-filter: blur(3px);
  display: inline-flex; align-items: center; gap: 7px;
}
.badge {
  position: absolute; top: 10px; left: 10px; z-index: 2;
  font-size: 11px; letter-spacing: 1px; padding: 3px 9px; border-radius: 6px;
  background: var(--accent); color: var(--accent-ink);
}
.badge.new { left: auto; right: 10px; background: #e5533d; color: #fff; }

.meta { padding: 11px 13px 12px; display: grid; gap: 9px; }
.meta-title {
  font-size: 13.5px; font-weight: 700; font-family: var(--font-head);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.meta-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.tag {
  font-size: 11px; border-radius: 999px; padding: 2.5px 9px;
  border: 1px solid var(--chip-line); color: var(--ink2); background: transparent;
  font-family: inherit;
}
button.tag:hover { color: var(--accent); border-color: var(--accent); }
.tag-emo { border-style: dashed; }
.meta-acts { display: flex; gap: 7px; }
.act {
  width: 30px; height: 28px; display: inline-flex; align-items: center; justify-content: center; gap: 3px;
  border: 1px solid var(--chip-line); background: var(--chip-bg); color: var(--ink2);
  border-radius: var(--radius-s); font-size: 13px;
}
.act i { font-style: normal; font-size: 11px; }
.act:hover { color: var(--accent); border-color: var(--accent); }
.act-like.on { color: #e5533d; border-color: #e5533d; }
.act-like.on i { color: #e5533d; }
.act-like.on .ic, .btn-like.on .ic { fill: currentColor; }

.empty { text-align: center; color: var(--ink2); padding: 70px 0; font-size: 15px; line-height: 2; }

/* ================= 详情弹窗 ================= */
body.modal-open { overflow: hidden; }
#modalBackdrop {
  position: fixed; inset: 0; z-index: 60; display: none;
  background: rgba(8, 10, 14, .62); backdrop-filter: blur(2px);
  padding: 4vh 18px; overflow: auto;
}
body.modal-open #modalBackdrop { display: flex; }
#modal {
  margin: auto; width: min(940px, 100%);
  background: var(--card); border-radius: var(--radius-l);
  box-shadow: var(--shadow-pop);
  display: grid; grid-template-columns: 1.15fr .95fr;
  position: relative; overflow: hidden;
}
.modal-x {
  position: absolute; top: 12px; right: 12px; z-index: 5;
  width: 34px; height: 34px; border-radius: 50%; border: 0;
  background: rgba(0,0,0,.5); color: #fff;
  display: grid; place-items: center;
}
.modal-x:hover { background: rgba(0,0,0,.75); }
.m-left {
  padding: 18px; min-width: 0;
  display: flex; flex-direction: column; gap: 14px;
  background: var(--frame); align-items: center; justify-content: center;
}
.m-big { width: 100%; display: grid; place-items: center; }
.m-big img { max-width: 100%; max-height: 62vh; border-radius: var(--radius-s); box-shadow: var(--shadow-card); }
.m-strip { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.m-thumb {
  width: 52px; height: 52px; border-radius: var(--radius-s); overflow: hidden;
  border: 2px solid transparent; padding: 0; background: var(--card); opacity: .8;
}
.m-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.m-thumb:hover { opacity: 1; }
.m-strip-hint { font-size: 11px; color: var(--ink2); margin-left: 4px; }
.m-right {
  padding: 22px 22px 18px; min-width: 0; max-height: 88vh; overflow: auto;
  display: flex; flex-direction: column; gap: 14px;
}
.m-title { font-family: var(--font-head); font-size: 19px; line-height: 1.45; }
.m-chars { display: flex; gap: 7px; flex-wrap: wrap; }
.m-kv { display: grid; }
.kv { display: flex; gap: 14px; font-size: 13px; padding: 8px 0; border-bottom: 1px dashed var(--line); align-items: baseline; }
.kv .k { color: var(--ink2); width: 70px; flex: none; }
.m-actions { display: flex; gap: 9px; flex-wrap: wrap; align-items: center; margin-top: 2px; }
.m-report { margin-left: auto; font-size: 12px; color: var(--ink2); text-decoration: underline; cursor: pointer; display: inline-flex; align-items: center; gap: 4px; }
.btn {
  border: 1px solid var(--accent); background: transparent; color: var(--accent);
  border-radius: var(--radius-s); padding: 8px 16px; font-size: 13.5px; font-weight: 600;
  font-family: var(--font-head);
  display: inline-flex; align-items: center; gap: 7px;
}
.btn:hover { background: color-mix(in srgb, var(--accent) 8%, transparent); }
.btn.solid { background: var(--accent); color: var(--accent-ink); }
.btn.solid:hover { filter: brightness(1.12); background: var(--accent); }
.btn-like.on { color: #e5533d; border-color: #e5533d; }
.btn-like.on i { color: #e5533d; }
.btn-like i { font-style: normal; }

/* 评论 */
.m-cmts { border-top: 1px solid var(--line); padding-top: 14px; display: grid; gap: 12px; }
.m-cmts h4 { font-family: var(--font-head); font-size: 15px; display: flex; align-items: center; gap: 7px; }
.m-cmts h4 i { font-style: normal; color: var(--ink2); font-weight: 400; margin-left: 4px; }
.cmt-list { display: grid; gap: 12px; max-height: 230px; overflow: auto; padding-right: 4px; }
.cmt { display: flex; gap: 10px; }
.cmt-ava {
  flex: none; width: 32px; height: 32px; border-radius: 50%;
  display: grid; place-items: center; font-size: 13px; font-weight: 700; color: #fff;
}
.cmt-ava.a0 { background: #5b8def; } .cmt-ava.a1 { background: #e5853d; }
.cmt-ava.a2 { background: #4caf7d; } .cmt-ava.a3 { background: #9a6bdb; }
.cmt-ava.a4 { background: #e5533d; }
.cmt-body { min-width: 0; }
.cmt-head { display: flex; gap: 10px; align-items: baseline; }
.cmt-head b { font-size: 12.5px; }
.cmt-head time { font-size: 11px; color: var(--ink2); }
.cmt-body p { font-size: 13px; line-height: 1.65; margin-top: 3px; word-break: break-word; }
.cmt-empty { color: var(--ink2); font-size: 13px; text-align: center; padding: 14px 0; }
.cmt-form { display: grid; gap: 8px; }
.cmt-form input, .cmt-form textarea {
  border: 1px solid var(--line); border-radius: var(--radius-s);
  background: var(--bg); color: var(--ink);
  padding: 8px 12px; font-size: 13px; font-family: inherit; outline: none; resize: vertical;
}
.cmt-form input:focus, .cmt-form textarea:focus { border-color: var(--accent); }
.cmt-form .btn { justify-self: end; }

/* ================= 投稿 ================= */
.sub-form {
  margin-top: 20px; display: grid; gap: 22px; max-width: 680px;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-m);
  padding: 26px;
}
.f-block { display: grid; gap: 10px; }
.f-label { font-size: 14px; font-weight: 700; font-family: var(--font-head); display: flex; align-items: center; }
.f-no {
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--accent); color: var(--accent-ink);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; margin-right: 8px; flex: none;
}
.f-label i { font-style: normal; font-size: 12px; color: var(--ink2); font-weight: 400; margin-left: 6px; }
.drop {
  border: 2px dashed var(--chip-line); border-radius: var(--radius-m);
  min-height: 150px; display: grid; place-items: center; cursor: pointer;
  color: var(--ink2); font-size: 14px; transition: border-color .15s ease, background .15s ease;
  padding: 16px; width: 100%;
}
.drop:hover, .drop.drag { border-color: var(--accent); color: var(--accent); background: color-mix(in srgb, var(--accent) 4%, transparent); }
.drop.shake { animation: shake .4s; }
@keyframes shake { 25% { transform: translateX(-5px); } 50% { transform: translateX(5px); } 75% { transform: translateX(-3px); } }
.drop-empty { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.drop-empty .ic { opacity: .75; }
.drop-preview { display: flex; gap: 16px; align-items: center; width: 100%; }
.drop-preview img { max-width: 190px; max-height: 150px; border-radius: var(--radius-s); box-shadow: var(--shadow-card); }
.prev-info { display: grid; gap: 6px; font-size: 12px; color: var(--ink2); word-break: break-all; }
.prev-info b { color: var(--ink); font-size: 13px; }
.f-input {
  border: 1px solid var(--line); border-radius: var(--radius-s);
  background: var(--bg); color: var(--ink);
  padding: 9px 13px; font-size: 13.5px; font-family: inherit; outline: none;
}
.f-input:focus { border-color: var(--accent); }
.f-row2 { display: flex; align-items: stretch; gap: 10px; }
.f-row2 .f-input#subAuthor { flex: 1.4; min-width: 0; }
.f-row2 .f-select { flex: 1; min-width: 0; appearance: auto; }
.f-divider { width: 1px; background: var(--line); margin: 3px 2px; flex: none; }
.f-actions { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.f-note { font-size: 11.5px; color: var(--ink2); }

/* ================= 关于 ================= */
.about { max-width: 680px; }
.about-card {
  margin-top: 18px; display: grid; gap: 14px;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-m);
  padding: 26px; font-size: 13.5px; line-height: 1.9; color: var(--ink2);
}
.about-card b { color: var(--ink); }

/* ================= 投稿自定义标签 ================= */
.tag-add { display: flex; gap: 8px; }
.tag-add .f-input { flex: 1; }
.tag-add .btn { flex: none; }

/* ================= Toast ================= */
#toast {
  position: fixed; left: 50%; bottom: 34px; transform: translateX(-50%) translateY(16px);
  z-index: 80; background: var(--ink); color: var(--bg);
  padding: 10px 22px; border-radius: 999px; font-size: 13.5px;
  opacity: 0; pointer-events: none; transition: all .22s ease;
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ================= 响应式 ================= */
@media (max-width: 860px) {
  .topbar-in { flex-wrap: wrap; gap: 10px; }
  .nav-search { margin-left: 0; order: 3; width: 100%; }
  .nav-search input { width: 100%; }
  #modal { grid-template-columns: 1fr; }
  .m-right { max-height: none; }
  .m-big img { max-height: 48vh; }
  .sort-wrap { margin-left: 0; }
}