:root {
  --bg: #edf1f6;
  --card: #ffffff;
  --line: #dde3ea;
  --txt: #1c1f23;
  --muted: #7d838c;
  --brand: #2b6ef6;
  --brand-soft: #d5e5ff;
  --ok: #0b9b5c;
  --warn: #f79009;
  --red: #e5484d;
  --red-soft: #ffd8d5;
  --gray-bg: #e3e7eb;
  --gray-txt: #9aa1a9;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

/* hidden 灞炴€у繀椤荤湡姝ｇ敓鏁堬細
   .mask 鐢ㄤ簡 display:flex锛屼細鐩栨帀娴忚鍣ㄩ粯璁ょ殑 [hidden]{display:none}锛?   缁撴灉閬僵涓€鐩存樉绀恒€佹暣椤佃鍘嬫殫鑰屼笖鐐逛笉鍔ㄣ€傝繖鏉″厹搴曘€?*/
[hidden] { display: none !important; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--txt);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

body { padding-bottom: 66px; padding-top: env(safe-area-inset-top); }

/* ---------- 澶撮儴 ---------- */
.hd {
  padding: 18px 16px 10px;
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.hd h1 {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: .3px;
}
.hd .sub {
  margin: 5px 0 0;
  font-size: 12.5px;
  color: var(--muted);
}

/* ---------- 缃戞牸瀹瑰櫒锛氭í绔栭兘鑳芥粦锛岃〃澶村惛闄?---------- */
main { padding: 8px; }

.grids {
  background: #fff;
  border-radius: 12px;
  overflow: auto;
  max-height: calc(100dvh - 168px);
  -webkit-overflow-scrolling: touch;
  box-shadow: 0 1px 3px rgba(16, 24, 40, .06);
}

table.grid {
  border-collapse: separate;
  border-spacing: 0;
  width: max-content;
  min-width: 100%;
}

table.grid + table.grid {
  margin-top: 4px;
  border-top: 3px solid var(--bg);
}

/* ---------- 琛ㄥご ---------- */
.grid thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: #f2f5f9;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  padding: 7px 2px;
  font-weight: 600;
  font-size: 12px;
  text-align: center;
  white-space: nowrap;
}
.grid thead th:last-child { border-right: 0; }

.grid thead th b { display: block; font-size: 12.5px; font-weight: 700; }
.grid thead th span { display: block; font-size: 10.5px; font-weight: 400; color: var(--muted); }

/* 宸︿笂瑙掞細鏈懆 / 涓嬪懆 */
.grid thead th.corner {
  position: sticky;
  left: 0;
  top: 0;
  z-index: 4;
  width: 60px;
  min-width: 60px;
  background: #eaf0f7;
  border-right: 1px solid var(--line);
  text-align: center;
}
.grid thead th.corner b { color: var(--brand); font-size: 12.5px; }
.grid thead th.corner span { font-size: 10px; letter-spacing: -.2px; }

.grid thead th.dh { width: 42px; min-width: 42px; }
.grid thead th.dh.is-today { background: var(--brand-soft); }
.grid thead th.dh.is-today b { color: var(--brand); }
.grid thead th.dh.is-past { background: #e6eaef; }
.grid thead th.dh.is-past b,
.grid thead th.dh.is-past span { color: var(--gray-txt); }

/* ---------- 鏃堕棿鍒?---------- */
.grid tbody th.tc {
  position: sticky;
  left: 0;
  z-index: 1;
  width: 60px;
  min-width: 60px;
  background: #f2f5f9;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 4px 2px;
  text-align: center;
  font-size: 10.5px;
  line-height: 1.25;
  white-space: nowrap;
}
.grid tbody th.tc b { display: block; font-weight: 600; color: #4a5058; }
.grid tbody th.tc span { display: block; font-weight: 400; color: var(--muted); }

.grid tbody tr:last-child th.tc { border-bottom: 0; }

/* ---------- 鏍煎瓙 ---------- */
.grid td.c {
  width: 42px;
  min-width: 42px;
  height: 38px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: center;
  vertical-align: middle;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
  transition: background .12s;
}
.grid td.c:last-child { border-right: 0; }
.grid tbody tr:last-child td.c { border-bottom: 0; }

/* 绌虹潃锛堢暀鐧斤紝琛ㄧず鍙互鎶ワ級 */
.grid td.c.is-empty { background: #fff; color: #d3d9e0; }

/* 妗岄潰绔細榧犳爣绉讳笂鍘绘湁鍙嶉锛屾殫绀哄彲浠ョ偣 */
@media (hover: hover) {
  .grid td.c.is-empty:hover { background: #e8f1ff; }
  .grid td.c.is-some:hover { background: #c4dbff; }
}
/* 鏈変汉鎶ヤ絾娌℃弧 */
.grid td.c.is-some { background: #d3e4ff; color: #14498f; }
/* 宸叉弧 */
.grid td.c.is-full { background: #ffc9c5; color: #a81f18; }
/* 宸茶繃鏈?*/
.grid td.c.is-past { background: #dfe3e8; color: #5f656c; font-weight: 400; }
/* 鍋滃紑 */
.grid td.c.is-off { background: #eaeef2; color: #bcc2ca; font-weight: 400; }
/* 宸插紑璇句絾娌℃弧锛堜笉鑳芥姤浜嗭級 */
.grid td.c.is-closed { background: #e7ebef; color: #646a72; }

/* 鎴戞姤浜嗭細缁垮簳 + 缁挎 */
.grid td.c.is-mine {
  background: #cdf3de;
  box-shadow: inset 0 0 0 2px #0b9b5c;
  color: #07663c;
  font-weight: 700;
}
.grid td.c.is-mine.is-full { background: #b6ecd0; }

.grid td.c:active { filter: brightness(.94); }

/* ---------- 鍥句緥 ---------- */
.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  padding: 12px 6px 4px;
  font-size: 11.5px;
  color: var(--muted);
}
.legend span { display: inline-flex; align-items: center; gap: 5px; }
.legend .lg {
  width: 14px;
  height: 14px;
  border-radius: 4px;
  border: 1px solid var(--line);
  display: inline-block;
}
.lg-full { background: #ffc9c5; border-color: #f0a39d !important; }
.lg-some { background: #d3e4ff; border-color: #a6c6f2 !important; }
.lg-empty { background: #fff; }
.lg-past { background: #dfe3e8; }
.lg-mine { background: #cdf3de; box-shadow: inset 0 0 0 2px #0b9b5c; }

/* ---------- 搴曢儴 ---------- */
.ft {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 16px calc(11px + env(safe-area-inset-bottom));
  background: rgba(255, 255, 255, .95);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  color: var(--muted);
}
.ft a { color: var(--brand); text-decoration: none; }

/* ---------- 寮圭獥 ---------- */
.mask {
  position: fixed;
  inset: 0;
  background: rgba(16, 24, 40, .45);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 50;
  animation: fade .16s ease;
}
@keyframes fade { from { opacity: 0 } to { opacity: 1 } }

.dialog {
  width: 100%;
  max-width: 480px;
  background: #fff;
  border-radius: 18px 18px 0 0;
  padding: 20px 20px calc(20px + env(safe-area-inset-bottom));
  animation: up .2s ease;
}
@keyframes up { from { transform: translateY(24px) } to { transform: translateY(0) } }

.dlg-h { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.dlg-meta { font-size: 13px; color: var(--muted); margin-bottom: 14px; }

.dlg-people {
  font-size: 13px;
  line-height: 1.7;
  color: #4a5058;
  background: #f7f8fa;
  border-radius: 10px;
  padding: 10px 12px;
  margin-bottom: 16px;
  max-height: 28vh;
  overflow: auto;
  word-break: break-all;
}
.dlg-people i { font-style: normal; color: var(--muted); }

.dlg-note { font-size: 12.5px; color: var(--warn); margin-bottom: 12px; }
.dlg-note.mute { color: var(--muted); }

.dlg-btns { display: flex; gap: 10px; }

.btn {
  flex: 1;
  padding: 13px 10px;
  border: 0;
  border-radius: 12px;
  font-size: 15px;
  font-family: inherit;
  cursor: pointer;
  background: #f1f2f4;
  color: var(--txt);
}
.btn.primary { background: var(--brand); color: #fff; font-weight: 600; }
.btn.danger { background: var(--red-soft); color: var(--red); font-weight: 600; }
.btn:disabled { opacity: .45; cursor: not-allowed; }

.loading, .err {
  padding: 40px 16px;
  text-align: center;
  font-size: 13.5px;
  color: var(--muted);
}
.err { color: var(--red); }

/* ---------- 澶у睆锛氭斁瀹戒竴鐐?---------- */
@media (min-width: 720px) {
  main { padding: 16px auto; max-width: 900px; margin: 0 auto; }
  .grid thead th.dh { width: 76px; min-width: 76px; }
  .grid td.c { width: 76px; min-width: 76px; height: 44px; font-size: 12.5px; }
  .grid thead th.corner, .grid tbody th.tc { width: 88px; min-width: 88px; }
  .grids { max-height: none; }
}

/* ==================== 绠＄悊鍚庡彴 ==================== */

body.admin { padding-bottom: 24px; }
.admin .hd { background: #1c1f23; border-bottom: 0; }
.admin .hd h1 { color: #fff; font-size: 17px; }
.admin .hd .sub { color: #9aa1a9; }

.panel { background: #fff; border-radius: 12px; padding: 16px; margin: 12px 0; }

.tabs { display: flex; gap: 8px; margin: 12px 0 10px; }
.tabs .tab {
  flex: 1; padding: 10px; border: 0; border-radius: 10px;
  background: #fff; color: var(--muted); font-size: 14px;
  font-family: inherit; cursor: pointer;
}
.tabs .tab.on { background: var(--brand); color: #fff; font-weight: 600; }

.fld { margin-bottom: 14px; }
.fld > label { display: block; font-size: 12.5px; color: var(--muted); margin-bottom: 6px; }

.inp {
  width: 100%; padding: 11px 12px; font-size: 15px; font-family: inherit;
  border: 1px solid var(--line); border-radius: 10px; background: #fff; color: var(--txt);
  -webkit-appearance: none;
}
.inp:focus { outline: 0; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(43,110,246,.12); }

.btn.small { flex: none; display: inline-block; padding: 9px 14px; font-size: 13.5px; }
.btn.tiny { flex: none; padding: 5px 10px; font-size: 12px; border-radius: 8px; }

.tip { font-size: 12.5px; color: var(--muted); margin: 0 0 10px; padding: 0 2px; line-height: 1.6; }
.hint { font-size: 12.5px; color: var(--muted); margin-top: 10px; min-height: 18px; }
.lock { color: var(--red); }

/* 鏃堕棿娈佃〃鏍?*/
.ptable { width: 100%; border-collapse: collapse; margin-bottom: 10px; }
.ptable th {
  font-size: 11.5px; font-weight: 500; color: var(--muted);
  text-align: left; padding: 4px 2px;
}
.ptable td { padding: 3px 2px; vertical-align: middle; }
.ptable input {
  width: 100%; padding: 8px 8px; font-size: 13.5px; font-family: inherit;
  border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--txt);
}
.ptable input[type="time"] { min-width: 92px; }
.ptable td:last-child { width: 46px; }

/* 鏄熸湡澶氶€?*/
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 12px; border: 1px solid var(--line); border-radius: 10px;
  font-size: 13px; color: var(--muted); cursor: pointer; user-select: none;
}
.chip.on { border-color: var(--red); color: var(--red); background: var(--red-soft); }
.chip input { margin: 0; accent-color: var(--red); }

/* 鍚嶅崟 */
.people-list {
  border: 1px solid var(--line); border-radius: 10px;
  max-height: 34vh; overflow: auto; margin-bottom: 14px;
}
.prow {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 12px; border-bottom: 1px solid var(--line);
  font-size: 14px;
}
.prow:last-child { border-bottom: 0; }
.pname { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pbadge {
  font-style: normal; font-size: 10.5px; color: #7a5af8;
  background: #f2efff; border-radius: 6px; padding: 1px 6px;
}
.ptime { font-size: 11.5px; color: var(--muted); }

.addrow { display: flex; gap: 8px; margin-bottom: 6px; }
.addrow .inp { flex: 1; }
.addrow .btn { flex: none; padding: 0 16px; }

/* ---------- 微信提示条 ---------- */
.tipbar {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: #1c1f23;
  color: #e8eaed;
  font-size: 12px;
  line-height: 1.55;
  padding: 10px 12px;
}
.tipbar span { flex: 1; }
.tipbar b { color: #82b1ff; font-weight: 600; }
.tipbar button {
  flex: none;
  background: transparent;
  border: 0;
  color: #9aa1a9;
  font-size: 18px;
  line-height: 1;
  padding: 0 2px;
  cursor: pointer;
  font-family: inherit;
}

/* ---------- 本周 / 本月 报名次数 ---------- */
.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 12px;
}
.stat {
  flex: 1 1 92px;
  min-width: 92px;
  display: flex;
  align-items: baseline;
  gap: 4px;
  padding: 9px 10px;
  background: var(--brand-soft);
  border-radius: 10px;
}
.stat b {
  font-size: 19px;
  font-weight: 700;
  color: var(--brand);
  line-height: 1;
}
.stat span {
  font-size: 11px;
  color: #445a7a;
  white-space: nowrap;
}
.stat em {
  font-style: normal;
  font-size: 11px;
  color: #445a7a;
}

/* 后台的勾选开关 */
.switch {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  font-size: 13.5px;
  color: var(--txt);
  cursor: pointer;
  user-select: none;
}
.switch input {
  margin: 0;
  width: 17px;
  height: 17px;
  accent-color: var(--brand);
  flex: none;
}

/* 名单里三个小按钮要挤得下 */
.prow { gap: 6px; }
.prow .btn.tiny { padding: 4px 7px; font-size: 11px; }
.prow .ptime { flex: none; }

/* 底部两行：我在用谁的名字 + 改名提示 */
.ft-l {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.ft-l #me {
  font-size: 12.5px;
  color: var(--txt);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ft-l #renameHint {
  font-style: normal;
  font-size: 10.5px;
  color: var(--muted);
  line-height: 1.3;
}
.ft-l #renameHint[data-warn="1"] { color: var(--red); }
.ft { align-items: center; }
.ft > a { flex: none; font-size: 12.5px; }