/* 历史考点通 · 设计系统 v2 —— 以沈阳市第二十六中学校徽绿为主色 */
:root {
  --pri: #2fa14b;          /* 校徽绿 */
  --pri-deep: #167a37;
  --pri-ink: #0f5c2a;
  --pri-tint: #e8f6ec;
  --pri-line: #bfe4ca;
  --acc: #d64541;          /* 语义红：高频/错误 */
  --acc-tint: #fdeeee;
  --warn: #b7791f;         /* 语义琥珀：中频/提醒 */
  --warn-tint: #fdf6e7;
  --bg: #f2f6f3;
  --card: #ffffff;
  --line: #e4ece6;
  --txt: #22302a;
  --sub: #7d8a81;
  --ok: #2e9e5b;
  --ok-tint: #e8f6ee;
  --shadow: 0 2px 10px rgba(23, 84, 43, .07);
  --radius: 14px;
}
* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { background: var(--bg); color: var(--txt);
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif; }
body { font-size: 15px; line-height: 1.65; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.app { max-width: 540px; margin: 0 auto; min-height: 100vh; padding-bottom: 80px; }
.app.no-tab { padding-bottom: 16px; }
.loading { max-width: 540px; margin: 38vh auto 0; text-align: center; color: var(--sub); }
.loading .err { color: var(--acc); font-size: 13px; margin-top: 12px; padding: 0 24px; }
.loadlogo { width: 76px; height: 76px; border-radius: 50%; margin-bottom: 14px;
  box-shadow: var(--shadow); animation: breathe 1.6s ease-in-out infinite; }
@keyframes breathe { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.06); } }

/* ---------- 顶栏 ---------- */
.pagehead { position: sticky; top: 0; z-index: 20; color: #fff;
  background: linear-gradient(135deg, #33ab4e, var(--pri-deep));
  padding: 14px 16px; display: flex; align-items: center; gap: 10px;
  box-shadow: 0 2px 8px rgba(15, 92, 42, .25); }
.pagehead .bk { font-size: 20px; padding: 2px 10px 2px 4px; cursor: pointer; opacity: .9; }
.pagehead .tt { font-size: 16px; font-weight: 700; flex: 1; letter-spacing: .5px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pagehead .act { font-size: 18px; padding: 2px 6px; cursor: pointer; }
.brandhead { position: relative; overflow: hidden; color: #fff; padding: 22px 16px 20px;
  background: linear-gradient(150deg, #3cb757 0%, #239444 55%, var(--pri-deep) 100%); }
.brandhead::after { content: ""; position: absolute; right: -46px; top: -46px; width: 150px; height: 150px;
  border-radius: 50%; background: rgba(255, 255, 255, .08); }
.brandhead::before { content: ""; position: absolute; right: 24px; bottom: -60px; width: 110px; height: 110px;
  border-radius: 50%; background: rgba(255, 255, 255, .06); }
.brandrow { display: flex; align-items: center; gap: 13px; position: relative; z-index: 1; }
.brandlogo { width: 58px; height: 58px; border-radius: 50%; background: #fff; padding: 3px;
  box-shadow: 0 3px 10px rgba(0, 40, 15, .28); flex: none; }
.brandrow h1 { font-size: 20px; letter-spacing: 1.5px; font-weight: 800; }
.brandrow p { font-size: 12px; opacity: .88; margin-top: 3px; }

/* ---------- 卡片与列表 ---------- */
.wrap { padding: 12px; }
.card { background: var(--card); border-radius: var(--radius); padding: 14px; margin-bottom: 12px;
  border: 1px solid rgba(228, 236, 230, .8); box-shadow: var(--shadow);
  animation: rise .3s ease both; }
@keyframes rise { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.card h4 { font-size: 14px; color: var(--pri-ink); font-weight: 700; margin-bottom: 8px; }
.row { display: flex; align-items: center; gap: 10px; padding: 12px 2px; border-bottom: 1px solid var(--line); cursor: pointer; }
.row:last-child { border-bottom: none; }
.row:active { opacity: .7; }
.row .main { flex: 1; min-width: 0; }
.row .t { font-weight: 600; font-size: 15px; }
.row .s { font-size: 12px; color: var(--sub); margin-top: 2px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.row .arrow { color: #b9c6bd; font-weight: 700; }

/* ---------- 徽标与 chips ---------- */
.badge { display: inline-block; font-size: 11px; border-radius: 5px; padding: 1px 7px; vertical-align: middle; }
.b-hi { background: var(--acc-tint); color: var(--acc); }
.b-mid { background: var(--warn-tint); color: var(--warn); }
.b-lo { background: #eef2ef; color: var(--sub); }
.b-ok { background: var(--ok-tint); color: var(--ok); }
.b-pend { background: #eef2ef; color: var(--sub); }
.b-ref { background: var(--pri-tint); color: var(--pri-deep); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.chip { font-size: 11px; color: var(--pri-deep); background: var(--pri-tint);
  border: 1px solid var(--pri-line); border-radius: 20px; padding: 2.5px 10px; cursor: pointer; }
.chip.gray { color: var(--sub); background: #eef2ef; border-color: transparent; }

/* ---------- 按钮 ---------- */
.btn { display: block; width: 100%; text-align: center; color: #fff; border: none;
  background: linear-gradient(135deg, #33ab4e, var(--pri-deep));
  border-radius: 12px; padding: 12px; font-size: 15px; font-weight: 700; letter-spacing: 1px;
  cursor: pointer; box-shadow: 0 3px 10px rgba(22, 122, 55, .28); transition: transform .12s; }
.btn:active { transform: scale(.97); }
.btn.ghost { background: var(--pri-tint); color: var(--pri-deep); box-shadow: none;
  border: 1px solid var(--pri-line); }
.btn.mini { display: inline-block; width: auto; padding: 6px 14px; font-size: 13px; border-radius: 8px; }
.btn.danger { background: var(--acc-tint); color: var(--acc); box-shadow: none; }
.btn[disabled] { opacity: .5; box-shadow: none; }

/* ---------- 统计 ---------- */
.statgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 14px; position: relative; z-index: 1; }
.stat { background: rgba(255, 255, 255, .16); border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 12px; padding: 10px 6px; text-align: center; backdrop-filter: blur(2px); }
.stat .n { font-size: 20px; font-weight: 800; }
.stat .l { font-size: 11px; opacity: .88; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.qcard { background: var(--card); border-radius: var(--radius); padding: 14px; cursor: pointer;
  border: 1px solid rgba(228, 236, 230, .8); box-shadow: var(--shadow); transition: transform .12s; }
.qcard:active { transform: scale(.97); }
.qcard .big { font-size: 22px; }
.qcard .t2 { font-weight: 700; margin-top: 4px; }
.qcard .sm { font-size: 12px; color: var(--sub); margin-top: 2px; }

/* ---------- 考点详情 ---------- */
.sec { margin-top: 14px; }
.sec h4 { font-size: 13px; color: var(--pri-deep); font-weight: 700; margin-bottom: 6px; }
.disc li { position: relative; padding-left: 14px; margin: 6px 0; font-size: 14px; }
.disc li::before { content: ""; position: absolute; left: 2px; top: 10px; width: 5px; height: 5px; border-radius: 50%; background: var(--pri); }
.warnbox { background: var(--warn-tint); border-radius: 10px; padding: 10px 12px; margin: 6px 0; font-size: 13px; }
.warnbox .tag { color: var(--warn); font-weight: 700; }
.infobox { background: #f4f8f5; border: 1px solid var(--line); border-radius: 10px;
  padding: 10px 12px; margin: 6px 0; font-size: 13px; color: var(--txt); }
.refrow { display: flex; gap: 8px; align-items: flex-start; padding: 10px 2px; border-bottom: 1px dashed var(--line); cursor: pointer; }
.refrow:last-child { border-bottom: none; }
.refrow .rt { flex: 1; min-width: 0; font-size: 13px; }
.refrow .rt .h { font-weight: 600; font-size: 13.5px; }
.refrow .rt .d { color: var(--sub); font-size: 12px; margin-top: 2px; }

/* ---------- 刷题 ---------- */
.quizprog { height: 4px; background: var(--line); }
.quizprog i { display: block; height: 100%; border-radius: 0 3px 3px 0;
  background: linear-gradient(90deg, #33ab4e, var(--pri-deep)); transition: width .25s; }
.qcount { text-align: center; color: var(--sub); font-size: 12px; padding: 10px 0 0; }
.stem { background: var(--card); margin: 12px; padding: 16px 15px; border-radius: var(--radius);
  font-size: 15px; border: 1px solid rgba(228, 236, 230, .8); box-shadow: var(--shadow); }
.opts { padding: 0 12px; }
.opt { background: var(--card); border: 1.5px solid var(--line); border-radius: 12px;
  padding: 12px 14px; margin-bottom: 10px; font-size: 14px; cursor: pointer;
  display: flex; gap: 9px; align-items: flex-start; transition: all .15s; }
.opt b { color: var(--pri-deep); background: var(--pri-tint); border-radius: 8px;
  padding: 0 7px; flex: none; font-size: 13px; line-height: 22px; }
.opt.picked { border-color: var(--pri); background: var(--pri-tint); }
.opt.right { border-color: var(--ok); background: var(--ok-tint); }
.opt.right b { background: var(--ok); color: #fff; }
.opt.wrong { border-color: var(--acc); background: var(--acc-tint); }
.opt.wrong b { background: var(--acc); color: #fff; }
.opt.dim { opacity: .55; }
.verdict { margin: 4px 12px; border-radius: var(--radius); padding: 12px 14px; font-size: 14px; }
.verdict.good { background: var(--ok-tint); border: 1px solid #cdeeda; }
.verdict.bad2 { background: var(--acc-tint); border: 1px solid #f6d3d2; }
.verdict .h { font-weight: 700; }
.verdict .ana { color: var(--txt); margin-top: 6px; font-size: 13.5px; }
.quizfoot { position: fixed; bottom: 0; left: 50%; transform: translateX(-50%); width: 100%; max-width: 540px;
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom)); background: var(--bg); }
.ring { width: 132px; height: 132px; border-radius: 50%; margin: 18px auto 6px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: conic-gradient(var(--pri) calc(var(--pct) * 1%), #dce8df 0); }
.ring .in { width: 106px; height: 106px; border-radius: 50%; background: #fff;
  display: flex; flex-direction: column; align-items: center; justify-content: center; }
.ring .in .p { font-size: 26px; font-weight: 800; color: var(--pri-deep); }
.ring .in .s { font-size: 11px; color: var(--sub); }

/* ---------- 真题库 ---------- */
.subtabs { display: flex; background: #e6ede8; border-radius: 12px; padding: 4px; margin-bottom: 12px; }
.subtabs a { flex: 1; text-align: center; padding: 7px 0; font-size: 13px; color: var(--sub); border-radius: 9px; cursor: pointer; }
.subtabs a.on { background: #fff; color: var(--pri-deep); font-weight: 700; box-shadow: 0 1px 4px rgba(23, 84, 43, .12); }
.papername { font-size: 13px; color: var(--sub); font-weight: 700; margin: 12px 2px 4px; }

/* ---------- 我的 ---------- */
.cal { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; margin-top: 6px; }
.cal i { aspect-ratio: 1; border-radius: 6px; background: #e8efe9; display: block; }
.cal i.on { background: linear-gradient(135deg, #33ab4e, var(--pri-deep)); }
.cal i.today { outline: 2px solid var(--pri-deep); outline-offset: 1px; }

/* ---------- 底部导航 ---------- */
.tabbar { position: fixed; bottom: 0; left: 50%; transform: translateX(-50%); width: 100%; max-width: 540px;
  display: flex; background: rgba(255, 255, 255, .96); backdrop-filter: blur(8px);
  border-top: 1px solid var(--line); padding-bottom: env(safe-area-inset-bottom); z-index: 30; }
.tabbar a { flex: 1; text-align: center; padding: 7px 0 6px; color: #98a59c; font-size: 10px; white-space: nowrap; }
.tabbar a i { display: inline-block; font-style: normal; font-size: 19px; margin-bottom: 1px;
  padding: 2px 13px; border-radius: 14px; transition: all .2s; }
.tabbar a.on { color: var(--pri-deep); font-weight: 700; }
.tabbar a.on i { background: var(--pri-tint); }

/* ---------- 搜索 ---------- */
.searchbar { display: flex; gap: 8px; }
.searchbar input { flex: 1; border: 1px solid var(--line); border-radius: 12px;
  padding: 10px 14px; font-size: 14px; background: #fff; outline: none; box-shadow: var(--shadow); }
.searchbar input:focus { border-color: var(--pri); }

/* ---------- Toast ---------- */
.toast { position: fixed; bottom: 110px; left: 50%; transform: translateX(-50%);
  background: rgba(24, 46, 32, .9); color: #fff; font-size: 13px; border-radius: 8px;
  padding: 8px 16px; z-index: 99; }
.fade-enter-active, .fade-leave-active { transition: opacity .25s; }
.fade-enter-from, .fade-leave-to { opacity: 0; }

.empty { text-align: center; color: var(--sub); padding: 60px 30px; font-size: 14px; }
.empty .e { font-size: 40px; margin-bottom: 10px; }

/* ---------- 开始画面 ---------- */
.splash { position: fixed; top: 0; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: 540px; z-index: 60; overflow: hidden; background: #0e3f1e; }
.splash-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.splash::after { content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10, 40, 20, 0) 0%, rgba(10, 40, 20, 0) 52%,
    rgba(8, 32, 16, .62) 100%); }
.splash-bottom { position: absolute; left: 0; right: 0;
  bottom: max(26px, calc(20px + env(safe-area-inset-bottom)));
  text-align: center; z-index: 2; padding: 0 42px; }
.splash-logo { width: 60px; height: 60px; border-radius: 50%; background: #fff; padding: 3px;
  box-shadow: 0 3px 14px rgba(0, 30, 10, .45); }
.splash-app { font-size: 19px; font-weight: 800; letter-spacing: 3px; margin-top: 8px; color: #fff;
  text-shadow: 0 2px 10px rgba(0, 30, 10, .6); }
.splash-sub { font-size: 12px; opacity: .95; margin-top: 2px; letter-spacing: 1px; color: #fff;
  text-shadow: 0 1px 6px rgba(0, 30, 10, .55); }
.splash-btn { display: block; width: 100%; border: none; cursor: pointer; color: #fff;
  background: linear-gradient(135deg, #33ab4e, var(--pri-deep));
  border-radius: 26px; padding: 13px; font-size: 17px; font-weight: 800; letter-spacing: 6px;
  margin-top: 12px; box-shadow: 0 6px 18px rgba(10, 50, 22, .45);
  transition: transform .15s, opacity .2s; }
.splash-btn:active { transform: scale(.96); }
.splash-btn[disabled] { opacity: .6; }
.splash-tip { font-size: 11px; color: rgba(255, 255, 255, .88); margin-top: 11px; letter-spacing: 1px;
  text-shadow: 0 1px 6px rgba(0, 30, 10, .5); }
.splash-leave-active { transition: opacity .45s ease; }
.splash-leave-to { opacity: 0; }