/* 「点定旅途」共享样式 · v2 编辑感简约（editorial minimal） · 与 prototype/assets/style.css 保持一致并扩展 P3 组件 */
:root {
  --paper: #FAFBF8;
  --card: #FFFFFF;
  --ink: #182119;
  --ink-2: #5F6B61;
  --ink-3: #A8B0A4;
  --hairline: #E3E8E0;
  --d1: #3B7356;   /* Day1 主绿 */
  --d2: #3E8E9E;   /* Day2 青 */
  --d3: #B08A3E;   /* Day3 琥珀 */
  --d4: #7A9E43;
  --d5: #8C6A4A;
  --radius: 14px;
  --serif: Georgia, "Times New Roman", "Songti SC", "STSong", "SimSun", serif;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC",
          "Helvetica Neue", "Microsoft YaHei", "Segoe UI", sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
body {
  font-family: var(--font);
  background: var(--paper);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}
.page {
  max-width: 400px;
  margin: 0 auto;
  min-height: 100vh;
  background: var(--paper);
  position: relative;
}
button { font-family: var(--font); border: none; background: none; cursor: pointer; color: inherit; }

/* ---------- 字阶 ---------- */
.display {
  font-family: var(--serif);
  font-weight: 700;
  letter-spacing: .01em;
}
.label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .22em;
  color: var(--ink-3);
  text-transform: uppercase;
}
.sub { color: var(--ink-2); font-size: 13.5px; line-height: 1.65; }

/* ---------- 细发丝分隔 ---------- */
.hr { height: .5px; background: var(--hairline); border: none; }

/* ---------- 底部操作栏 ---------- */
.dock {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  width: 100%;
  max-width: 400px;
  padding: 12px 22px calc(16px + env(safe-area-inset-bottom, 18px));
  background: linear-gradient(to top, var(--paper) 62%, rgba(251,251,248,0));
  z-index: 50;
}
.btn-primary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 16px;
  border-radius: 999px;
  background: var(--d1);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .04em;
  transition: opacity .15s, transform .1s;
}
.btn-primary:active { opacity: .85; }
.btn-primary[disabled] { opacity: .45; pointer-events: none; }
.btn-text {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  padding: 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: .04em;
}

/* ---------- 图标 ---------- */
.ic { width: 17px; height: 17px; stroke: currentColor; fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.ic.lg { width: 21px; height: 21px; }

/* ---------- P3 扩展：搜索建议下拉 ---------- */
.search-wrap { position: relative; }
.suggest {
  position: absolute; left: 0; right: 0; top: calc(100% + 6px);
  background: var(--card);
  border: .5px solid var(--hairline);
  border-radius: 12px;
  overflow: hidden;
  z-index: 60;
}
.suggest button {
  display: flex; align-items: baseline; gap: 10px;
  width: 100%; text-align: left;
  padding: 12px 14px;
  font-size: 14.5px; font-weight: 600; color: var(--ink);
}
.suggest button + button { border-top: .5px solid var(--hairline); }
.suggest button small { font-size: 11px; font-weight: 400; color: var(--ink-3); }
.suggest button:active { background: var(--paper); }

/* ---------- P3 扩展：底部抽屉（换一站 / 移到另天 / 城市切换） ---------- */
.drawer-mask {
  position: fixed; inset: 0;
  background: rgba(24,33,25,.34);
  z-index: 90;
  display: flex; align-items: flex-end; justify-content: center;
}
.drawer {
  width: 100%; max-width: 400px; max-height: 64vh;
  background: var(--paper);
  border-radius: var(--radius) var(--radius) 0 0;
  padding: 6px 22px calc(18px + env(safe-area-inset-bottom, 18px));
  display: flex; flex-direction: column;
}
.drawer-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 0 10px;
  border-bottom: .5px solid var(--hairline);
}
.drawer-head b { font-family: var(--serif); font-size: 15px; letter-spacing: .04em; }
.drawer-head button { font-size: 12.5px; color: var(--ink-2); }
.drawer-body { overflow-y: auto; }
.drawer-sub { padding: 12px 2px 4px; font-size: 11px; letter-spacing: .18em; color: var(--ink-3); }
.drawer-item {
  display: flex; align-items: baseline; gap: 10px;
  width: 100%; text-align: left;
  padding: 13px 2px;
  border-bottom: .5px solid var(--hairline);
}
.drawer-item:last-child { border-bottom: none; }
.drawer-item .n { flex: 1; font-size: 14.5px; font-weight: 600; color: var(--ink); }
.drawer-item .g { font-size: 11px; color: var(--ink-3); letter-spacing: .04em; }
.drawer-item.dim .n { color: var(--ink-3); font-weight: 500; }
.drawer-item:active { opacity: .6; }

/* ---------- P3 扩展：轻提示 ---------- */
.toast {
  position: fixed; left: 50%; bottom: 118px;
  transform: translateX(-50%) translateY(8px);
  background: var(--ink); color: #fff;
  font-size: 12.5px; letter-spacing: .04em;
  padding: 10px 18px; border-radius: 999px;
  z-index: 99; opacity: 0;
  transition: opacity .2s, transform .2s;
  pointer-events: none;
  max-width: 320px; text-align: center;
}
.toast.show { opacity: .94; transform: translateX(-50%) translateY(0); }