:root {
  --ink: #2c2c2c;
  --ink-light: #5a5a5a;
  --accent: #8b6914;
  --accent-light: #c4a35a;
  --paper: #fdfbf5;
  --paper-dark: #f5f0e1;
  --border: #d4c5a0;
}

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

html,
body {
  height: 100%;
}

body {
  font-family: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--paper);
  color: var(--ink);
  overflow: hidden;
}

.map-top {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(253, 251, 245, 0.94);
  border-bottom: 1px solid rgba(212, 197, 160, 0.7);
  backdrop-filter: saturate(1.1) blur(12px);
  -webkit-backdrop-filter: saturate(1.1) blur(12px);
}

.map-top__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.map-brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  min-width: 0;
}

.map-brand__mark {
  width: 22px;
  height: 22px;
  border: 1.5px solid var(--accent);
  color: var(--accent);
  font-family: "STKaiti", "KaiTi", "楷体", "Noto Serif SC", serif;
  font-size: 13px;
  line-height: 19px;
  text-align: center;
}

.map-brand__title {
  display: block;
  font-family: "STKaiti", "KaiTi", "楷体", "Noto Serif SC", serif;
  font-size: 1.05rem;
  letter-spacing: 0.18em;
}

.map-brand__sub {
  display: block;
  font-size: 0.68rem;
  color: var(--accent);
  letter-spacing: 0.12em;
}

.map-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  flex: 1;
  justify-content: center;
}

.map-filter {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--ink-light);
  letter-spacing: 0.08em;
}

.map-filter select {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--paper) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath fill='none' stroke='%238b6914' stroke-width='1.4' d='M1 1l4 4 4-4'/%3E%3C/svg%3E") no-repeat right 10px center;
  color: var(--ink);
  padding: 6px 28px 6px 10px;
  font: inherit;
  letter-spacing: 0.06em;
  cursor: pointer;
}

.map-filter select:focus {
  outline: 1px solid var(--accent-light);
}

.map-top__right {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.map-count {
  font-size: 0.78rem;
  color: var(--ink-light);
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.map-back {
  color: var(--accent);
  text-decoration: none;
  font-family: "STKaiti", "KaiTi", "楷体", "Noto Serif SC", serif;
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  border-bottom: 1px solid transparent;
  white-space: nowrap;
}

.map-back:hover {
  border-bottom-color: var(--accent-light);
}

.map-layout {
  height: 100%;
  padding-top: 64px;
}

.map-canvas {
  height: 100%;
  background: #efe8d8;
}

/* Modal */
.map-modal.is-hidden {
  display: none;
}

.map-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: grid;
  place-items: center;
  padding: 24px 16px;
}

.map-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(44, 44, 44, 0.28);
  backdrop-filter: blur(2px);
}

.map-modal__dialog {
  position: relative;
  z-index: 1;
  width: min(440px, 100%);
  max-height: min(84vh, 720px);
  overflow: auto;
  background:
    linear-gradient(180deg, rgba(253, 251, 245, 0.92), rgba(245, 240, 225, 0.96)),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 3px,
      rgba(139, 105, 20, 0.015) 3px,
      rgba(139, 105, 20, 0.015) 4px
    );
  border: 1px solid var(--border);
  box-shadow:
    0 0 0 1px rgba(253, 251, 245, 0.8) inset,
    0 18px 48px rgba(44, 44, 44, 0.16);
  padding: 32px 28px 28px;
  animation: mapModalIn 0.22s ease;
}

@keyframes mapModalIn {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.map-modal__dialog::before {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(212, 197, 160, 0.55);
  pointer-events: none;
}

.map-modal__ornament {
  position: absolute;
  top: 18px;
  left: 18px;
  width: 22px;
  height: 22px;
  border: 1.5px solid var(--accent);
  color: var(--accent);
  font-family: "STKaiti", "KaiTi", "楷体", "Noto Serif SC", serif;
  font-size: 12px;
  line-height: 19px;
  text-align: center;
}

.map-modal__ornament::after {
  content: "詩";
}

.map-modal__close {
  position: absolute;
  top: 12px;
  right: 14px;
  z-index: 2;
  width: 32px;
  height: 32px;
  border: 0;
  background: transparent;
  color: var(--ink-light);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
}

.map-modal__close:hover {
  color: var(--accent);
}

.map-modal__meta {
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.14em;
  margin: 8px 0 14px 36px;
  padding-right: 28px;
}

.map-modal__title {
  font-family: "STKaiti", "KaiTi", "楷体", "Noto Serif SC", serif;
  font-size: 1.7rem;
  letter-spacing: 0.14em;
  font-weight: 400;
  text-align: center;
  margin-bottom: 8px;
}

.map-modal__author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.95rem;
  color: var(--ink-light);
  margin-bottom: 18px;
}

.map-modal__dynasty {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 3px;
  font-size: 0.78rem;
}

.map-modal__dynasty.han { background: rgba(90, 122, 58, 0.12); color: #5a7a3a; }
.map-modal__dynasty.wei { background: rgba(107, 79, 58, 0.12); color: #6b4f3a; }
.map-modal__dynasty.jin { background: rgba(74, 106, 90, 0.12); color: #4a6a5a; }
.map-modal__dynasty.nanbeichao { background: rgba(90, 122, 74, 0.12); color: #5a7a4a; }
.map-modal__dynasty.tang { background: rgba(184, 84, 80, 0.12); color: #b85450; }
.map-modal__dynasty.song { background: rgba(74, 124, 140, 0.12); color: #4a7c8c; }
.map-modal__dynasty.yuan { background: rgba(58, 79, 122, 0.12); color: #3a4f7a; }
.map-modal__dynasty.ming { background: rgba(122, 108, 157, 0.12); color: #7a6c9d; }
.map-modal__dynasty.qing { background: rgba(92, 138, 90, 0.12); color: #5c8a5a; }
.map-modal__dynasty.xianqin { background: rgba(70, 89, 60, 0.12); color: #46593c; }
.map-modal__dynasty.modern { background: rgba(45, 107, 80, 0.12); color: #2d6b50; }

.map-modal__place {
  font-size: 0.88rem;
  line-height: 1.75;
  padding: 12px 14px;
  background: rgba(245, 240, 225, 0.9);
  border: 1px solid rgba(212, 197, 160, 0.65);
  border-left: 3px solid var(--accent);
  margin-bottom: 20px;
  color: var(--ink-light);
}

.map-modal__place strong {
  color: var(--ink);
  font-weight: 500;
}

.map-modal__body {
  font-family: "STKaiti", "KaiTi", "楷体", "Noto Serif SC", serif;
  font-size: 1.18rem;
  line-height: 2.2;
  letter-spacing: 0.12em;
  text-align: center;
  margin: 4px 0 8px;
  padding: 8px 4px 16px;
}

.map-modal__body p {
  margin: 0;
}

.map-modal__body .is-stanza-break {
  height: 0.85em;
}

.map-modal__body .is-preface {
  font-size: 0.92rem;
  color: var(--ink-light);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.map-modal__notes {
  margin-top: 8px;
  padding-top: 14px;
  border-top: 1px dashed var(--border);
  font-size: 0.84rem;
  color: var(--ink-light);
  line-height: 1.85;
}

.map-modal__notes.is-hidden {
  display: none;
}

.map-modal__notes-title {
  display: block;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 6px;
  letter-spacing: 0.1em;
}

.map-modal__note-item {
  display: block;
  margin-bottom: 2px;
  padding-left: 0.85em;
}

/* Leaflet tweaks */
.leaflet-container {
  background: #efe8d8;
  font: inherit;
}

.poem-banner-wrap {
  background: transparent !important;
  border: 0 !important;
}

.poem-banner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 28px;
  cursor: pointer;
  filter: drop-shadow(0 2px 3px rgba(44, 44, 44, 0.18));
  transition: transform 0.15s ease;
}

.poem-banner.is-active {
  transform: translateY(-4px);
  z-index: 2;
  filter: drop-shadow(0 4px 8px rgba(139, 105, 20, 0.35));
}

.poem-banner__flag {
  width: 22px;
  min-height: 52px;
  padding: 8px 0 10px;
  background: linear-gradient(180deg, #f7f1e3 0%, #efe4cc 100%);
  border: 1px solid var(--accent);
  border-bottom: 0;
  display: flex;
  justify-content: center;
  position: relative;
}

.poem-banner__flag::before,
.poem-banner__flag::after {
  content: "";
  position: absolute;
  top: 3px;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--accent-light);
}

.poem-banner__flag::before { left: 3px; }
.poem-banner__flag::after { right: 3px; }

.poem-banner.is-origin .poem-banner__flag {
  background: #fdfbf5;
  border-style: dashed;
}

.poem-banner.is-region .poem-banner__flag {
  border-color: var(--accent-light);
}

.poem-banner.is-active .poem-banner__flag {
  background: var(--accent);
  border-color: var(--accent);
}

.poem-banner__text {
  writing-mode: vertical-rl;
  text-orientation: upright;
  font-family: "STKaiti", "KaiTi", "楷体", "Noto Serif SC", serif;
  font-size: 12px;
  line-height: 1.05;
  letter-spacing: 0.12em;
  color: var(--ink);
  max-height: 7.2em;
  overflow: hidden;
}

.poem-banner.is-active .poem-banner__text {
  color: #fdfbf5;
}

.poem-banner__tail {
  width: 0;
  height: 0;
  border-left: 11px solid transparent;
  border-right: 11px solid transparent;
  border-top: 10px solid var(--accent);
}

.poem-banner.is-origin .poem-banner__tail {
  border-top-color: var(--accent-light);
}

.poem-banner.is-active .poem-banner__tail {
  border-top-color: var(--accent);
}

.poem-banner__pole {
  width: 2px;
  height: 10px;
  background: var(--accent);
}

.poem-banner__pin {
  width: 6px;
  height: 6px;
  margin-top: -1px;
  border-radius: 50%;
  background: var(--accent);
  border: 1px solid #fdfbf5;
}

.leaflet-control-attribution {
  font-size: 10px;
  background: rgba(253, 251, 245, 0.85) !important;
}

@media (max-width: 860px) {
  .map-top__inner {
    padding: 10px 14px;
  }

  .map-brand__sub {
    display: none;
  }

  .map-filters {
    order: 3;
    width: 100%;
    justify-content: flex-start;
  }

  .map-count {
    display: none;
  }

  .map-modal__dialog {
    padding: 24px 20px 20px;
  }
}