/* ============================================================
 * 海贼王人物图鉴 · 样式
 * 配色：深海蓝 + 羊皮纸白 + 一点金
 * ============================================================ */

:root {
  --navy: #0f2742;
  --navy-2: #17395e;
  --sea: #1b6ca8;
  --gold: #c8a14a;
  --paper: #f7f5ef;
  --card: #ffffff;
  --ink: #1d2b3a;
  --gray: #6b7785;
  --line: #e2ddd0;
  --radius: 14px;
  --shadow: 0 6px 20px rgba(15, 39, 66, .08);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei",
               "PingFang SC", "Hiragino Sans GB", sans-serif;
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ---------------- 顶栏 ---------------- */
.top {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  padding: 16px 26px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
  border-bottom: 3px solid var(--gold);
  color: #fff;
}

.brand { display: flex; gap: 14px; align-items: center; min-width: 280px; }

.logo {
  width: 44px; height: 44px;
  flex: 0 0 44px;
  display: grid; place-items: center;
  border: 2px solid var(--gold);
  border-radius: 50%;
  color: var(--gold);
  font-size: 20px;
  font-weight: 700;
}

.brand-text h1 {
  margin: 0;
  font-size: 19px;
  letter-spacing: .5px;
}
.brand-text h1 em {
  font-style: normal;
  font-size: 13px;
  color: var(--gold);
  border: 1px solid rgba(200, 161, 74, .6);
  border-radius: 999px;
  padding: 1px 8px;
  margin-left: 6px;
  vertical-align: middle;
}
.brand-text p {
  margin: 4px 0 0;
  max-width: 760px;
  font-size: 12.5px;
  line-height: 1.55;
  color: rgba(255, 255, 255, .78);
}

.tabs { display: flex; gap: 8px; }
.tab {
  padding: 7px 18px;
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 999px;
  background: transparent;
  color: rgba(255, 255, 255, .85);
  font-size: 14px;
  cursor: pointer;
  transition: .18s;
}
.tab:hover { background: rgba(255, 255, 255, .12); }
.tab.on {
  background: var(--gold);
  border-color: var(--gold);
  color: #20180a;
  font-weight: 600;
}

/* ---------------- 布局 ---------------- */
main { max-width: 1180px; margin: 0 auto; padding: 26px 26px 70px; }
.view { display: none; }
.view.active { display: block; animation: fade .2s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* ---------------- 图鉴 ---------------- */
.toolbar { display: flex; gap: 14px; align-items: center; }
#bookSearch {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  font-size: 14.5px;
  outline: none;
  transition: .18s;
}
#bookSearch:focus { border-color: var(--sea); box-shadow: 0 0 0 4px rgba(27, 108, 168, .1); }
.count { font-size: 13px; color: var(--gray); white-space: nowrap; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 20px; }
.chip {
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--gray);
  font-size: 13px;
  cursor: pointer;
  transition: .15s;
}
.chip:hover { border-color: var(--sea); color: var(--sea); }
.chip.on { background: var(--navy); border-color: var(--navy); color: #fff; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(258px, 1fr));
  gap: 16px;
}

.card {
  display: block;
  width: 100%;
  padding: 18px;
  text-align: left;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  cursor: pointer;
  font: inherit;
  color: inherit;
  transition: .18s;
}
.card:hover {
  transform: translateY(-3px);
  border-color: var(--gold);
  box-shadow: var(--shadow);
}
.card-top { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.kind {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(27, 108, 168, .1);
  color: var(--sea);
}
.kind.term { background: rgba(200, 161, 74, .16); color: #8a6a1d; }
.tag { font-size: 11.5px; color: var(--gray); }
.card h3 { margin: 0; font-size: 17px; }
.card .sub { margin: 3px 0 8px; font-size: 12.5px; color: var(--sea); }
.card .line { margin: 0; font-size: 13px; color: #55626f; }
.card-foot {
  display: flex; justify-content: space-between;
  margin-top: 14px; padding-top: 10px;
  border-top: 1px dashed var(--line);
  font-size: 12px; color: var(--gray);
}
.empty { padding: 40px 0; color: var(--gray); text-align: center; }

/* ---------------- 问答 ---------------- */
.chat {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 860px;
  margin: 0 auto;
}
.messages {
  height: calc(100vh - 320px);
  min-height: 340px;
  overflow-y: auto;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}
.msg { display: flex; margin-bottom: 14px; }
.msg.me { justify-content: flex-end; }
.bubble {
  max-width: 82%;
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 14.5px;
}
.msg.me .bubble { background: var(--navy); color: #fff; border-bottom-right-radius: 4px; }
.msg.bot .bubble { background: #f2f6fa; border: 1px solid #e4ecf4; border-bottom-left-radius: 4px; }
.bubble .lead { margin: 0 0 8px; font-weight: 600; }
.bubble dl { margin: 0 0 8px; }
.bubble dl div { display: flex; gap: 10px; font-size: 13.5px; padding: 3px 0; }
.bubble dt { flex: 0 0 74px; color: var(--gray); }
.bubble dd { margin: 0; }
.bubble .note { margin: 6px 0 0; font-size: 12.5px; color: var(--gray); }
.mini { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0; }
.mini-card {
  display: flex; flex-direction: column;
  padding: 7px 12px;
  border: 1px solid #dfe8f2;
  border-radius: 9px;
  background: #fff;
  font: inherit; font-size: 12.5px;
  cursor: pointer;
}
.mini-card span { color: var(--gray); font-size: 11.5px; }
.mini-card:hover { border-color: var(--sea); }

.suggest { display: flex; flex-wrap: wrap; gap: 8px; }
.sg {
  padding: 6px 12px;
  border: 1px dashed #cfd8e3;
  border-radius: 999px;
  background: #fff;
  color: #3d4b5a;
  font-size: 12.5px;
  cursor: pointer;
}
.sg:hover { border-style: solid; border-color: var(--sea); color: var(--sea); }

.ask { display: flex; gap: 10px; }
#askInput {
  flex: 1;
  padding: 13px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 14.5px;
  outline: none;
}
#askInput:focus { border-color: var(--sea); box-shadow: 0 0 0 4px rgba(27, 108, 168, .1); }
.ask button {
  padding: 0 26px;
  border: none;
  border-radius: 999px;
  background: var(--navy);
  color: #fff;
  font-size: 14.5px;
  cursor: pointer;
}
.ask button:hover { background: var(--sea); }
.tip { margin: 2px 0 0; font-size: 12px; color: var(--gray); }

/* ---------------- 说明 ---------------- */
.about { max-width: 880px; margin: 0 auto; }
.about h2 {
  margin: 30px 0 10px;
  padding-left: 12px;
  border-left: 4px solid var(--gold);
  font-size: 18px;
}
.about h2:first-child { margin-top: 0; }
.quote {
  margin: 0;
  padding: 18px 20px;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.8;
}
.hint { color: var(--gray); font-size: 13px; }
.prompt {
  padding: 18px;
  border-radius: var(--radius);
  background: #10243c;
  color: #dbe6f3;
  font-size: 13px;
  line-height: 1.7;
  white-space: pre-wrap;
  overflow-x: auto;
}
code {

  padding: 1px 5px;
  border-radius: 5px;
  background: #ece7db;
  font-family: Consolas, "Courier New", monospace;
  font-size: 12.5px;
}
.tbl {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  background: #fff;
}
.tbl th, .tbl td {
  padding: 9px 12px;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
.tbl th { background: #f0ede4; font-weight: 600; }
.steps { padding-left: 22px; }
.steps li { margin: 6px 0; }

/* ---------------- 详情抽屉 ---------------- */
.drawer {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: none;
  background: rgba(15, 39, 66, .45);
  padding: 40px 16px;
  overflow-y: auto;
}
.drawer.open { display: block; }
.drawer-inner {
  position: relative;
  max-width: 640px;
  margin: 0 auto;
  padding: 28px 30px 32px;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .25);
}
.drawer-inner .close {
  position: absolute;
  top: 12px; right: 14px;
  width: 34px; height: 34px;
  border: none;
  border-radius: 50%;
  background: #f0ede4;
  color: var(--gray);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
}
.drawer-inner .close:hover { background: var(--navy); color: #fff; }
.crumbs { margin: 0 0 6px; font-size: 12px; color: var(--gray); }
.drawer-inner h2 { margin: 0; font-size: 24px; }
.drawer-inner .role { margin: 4px 0 14px; color: var(--sea); font-size: 13.5px; }
.drawer-inner .summary { margin: 0 0 18px; font-size: 14.5px; line-height: 1.85; }
.drawer-inner dl { display: grid; grid-template-columns: 1fr; gap: 0; margin: 0; }
.drawer-inner dl div {
  display: flex;
  gap: 14px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 14px;
}
.drawer-inner dt { flex: 0 0 88px; color: var(--gray); }
.drawer-inner dd { margin: 0; }
.rel-title { margin: 20px 0 8px; font-size: 13px; color: var(--gray); }
.rel { display: flex; flex-wrap: wrap; gap: 8px; }
.rel-item {
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #faf8f3;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}
.rel-item:hover { border-color: var(--gold); color: #8a6a1d; }

/* ---------------- 手机 ---------------- */
@media (max-width: 720px) {
  .top { padding: 14px 16px; }
  .brand-text h1 { font-size: 17px; }
  .brand-text p { font-size: 12px; }
  main { padding: 18px 16px 60px; }
  .grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .card { padding: 14px; }
  .card h3 { font-size: 15px; }
  .messages { height: calc(100vh - 380px); }
  .drawer { padding: 16px 10px; }
  .drawer-inner { padding: 22px 18px 26px; }
}

@media (max-width: 460px) {
  .grid { grid-template-columns: 1fr; }
  .bubble { max-width: 94%; }
}