/* ==========================================================
   密山校区 · 班级课表小程序
   马卡龙配色 / 移动端优先 / 玻璃质感
   ========================================================== */

:root{
  --ink:#463E5C;
  --ink-2:#7C7391;
  --ink-3:#A8A1B9;
  --paper:#FBF7FF;
  --card:rgba(255,255,255,.68);
  --card-solid:#FFFFFF;
  --line:rgba(126,104,168,.12);
  --line-2:rgba(126,104,168,.20);
  --accent:#8E77E8;
  --accent-soft:#EFE9FF;
  --tc:36px;               /* 时间列宽 */
  --gap:5px;
  --r:14px;
  --ease:cubic-bezier(.22,.86,.28,1);
  --spring:cubic-bezier(.32,.72,0,1);
  --shadow:0 6px 22px -12px rgba(90,70,140,.35);
  --shadow-lg:0 -14px 44px -18px rgba(80,58,130,.35);
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  color:var(--ink);
  background:
    radial-gradient(120% 80% at 8% 0%,  #FFF1F6 0%, transparent 55%),
    radial-gradient(110% 80% at 100% 4%, #EDE9FF 0%, transparent 52%),
    radial-gradient(140% 90% at 50% 100%,#EAF8F5 0%, transparent 60%),
    var(--paper);
  overflow:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

/* ---------- 背景光斑 ---------- */
.blob{position:fixed;border-radius:50%;filter:blur(52px);opacity:.5;pointer-events:none;z-index:0;will-change:transform}
.blob-1{width:240px;height:240px;background:#FFD3E2;top:-70px;left:-60px;animation:float1 17s var(--ease) infinite}
.blob-2{width:220px;height:220px;background:#D8CEFF;top:22%;right:-90px;animation:float2 21s var(--ease) infinite}
.blob-3{width:260px;height:260px;background:#C9F2E4;bottom:-90px;left:22%;animation:float3 25s var(--ease) infinite}
@keyframes float1{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(26px,34px) scale(1.12)}}
@keyframes float2{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-30px,26px) scale(1.1)}}
@keyframes float3{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(22px,-28px) scale(1.14)}}

/* ---------- 骨架 ---------- */
.app{
  position:relative;z-index:1;
  height:100dvh;height:100vh;
  display:flex;flex-direction:column;
  max-width:100%;margin:0 auto;
  padding-top:env(safe-area-inset-top);
}
@supports (height:100dvh){.app{height:100dvh}}

/* ---------- 顶部 ---------- */
.hdr{
  flex:none;
  padding:10px 12px 8px;
  background:linear-gradient(180deg,rgba(255,255,255,.82),rgba(255,255,255,.42));
  backdrop-filter:blur(18px) saturate(160%);
  -webkit-backdrop-filter:blur(18px) saturate(160%);
  border-bottom:1px solid rgba(255,255,255,.7);
}
.hdr-row{display:flex;align-items:flex-start;gap:10px}
.hdr-text{min-width:0;flex:1}
.hdr-text h1{
  margin:0;font-size:19px;line-height:1.25;font-weight:800;letter-spacing:-.2px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.hdr-text p{
  margin:3px 0 0;font-size:11px;color:var(--ink-2);line-height:1.35;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.today-btn{
  flex:none;display:inline-flex;align-items:center;gap:5px;
  height:30px;padding:0 12px;border:0;border-radius:999px;
  background:linear-gradient(135deg,#A48DF2,#8E77E8);
  color:#fff;font-size:12px;font-weight:600;font-family:inherit;
  box-shadow:0 5px 14px -6px rgba(142,119,232,.85);
  transition:transform .22s var(--spring),opacity .2s;
  cursor:pointer;
}
.today-btn .dot{width:6px;height:6px;border-radius:50%;background:#fff;opacity:.9;animation:pulse 2.1s ease-in-out infinite}
.today-btn.is-off{background:linear-gradient(135deg,#B9B2C8,#9C94AE);box-shadow:0 5px 14px -8px rgba(120,110,140,.8)}
.today-btn.is-off .dot{animation:none;opacity:.55}
.today-btn:active{transform:scale(.93)}
@keyframes pulse{0%,100%{transform:scale(1);opacity:.9}50%{transform:scale(1.5);opacity:.35}}

/* 周次切换条 */
.weekbar{display:flex;align-items:center;gap:6px;margin-top:10px}
.round-btn{
  flex:none;width:32px;height:32px;border:0;border-radius:50%;
  background:rgba(255,255,255,.85);color:var(--ink);
  display:grid;place-items:center;cursor:pointer;
  box-shadow:var(--shadow);
  transition:transform .2s var(--spring),background .2s;
}
.round-btn svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:2.1;stroke-linecap:round;stroke-linejoin:round}
.round-btn:active{transform:scale(.86)}
.round-btn:disabled{opacity:.35;cursor:default}
.week-mid{flex:1;text-align:center;min-width:0}
.week-title{font-size:15px;font-weight:800;letter-spacing:-.2px;transition:opacity .2s}
.week-sub{font-size:11px;color:var(--ink-2);margin-top:1px;font-variant-numeric:tabular-nums}
.week-mid.swap{animation:swapIn .34s var(--ease)}
@keyframes swapIn{0%{opacity:0;transform:translateY(var(--dy,6px))}100%{opacity:1;transform:none}}

/* 周次胶囊条 */
.strip-scroll{
  margin-top:9px;overflow-x:auto;overflow-y:hidden;
  scrollbar-width:none;-webkit-overflow-scrolling:touch;
  scroll-behavior:smooth;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 14px,#000 calc(100% - 14px),transparent);
          mask-image:linear-gradient(90deg,transparent,#000 14px,#000 calc(100% - 14px),transparent);
}
.strip-scroll::-webkit-scrollbar{display:none}
.strip{display:flex;gap:6px;padding:0 14px;width:max-content}
.wk{
  flex:none;min-width:44px;padding:5px 9px 6px;border:0;border-radius:12px;
  background:rgba(255,255,255,.62);color:var(--ink-2);
  font-family:inherit;cursor:pointer;text-align:center;line-height:1.15;
  transition:transform .24s var(--spring),background .24s,color .24s,box-shadow .24s;
}
.wk b{display:block;font-size:12px;font-weight:700}
.wk i{display:block;font-size:9.5px;font-style:normal;opacity:.72;margin-top:1px;font-variant-numeric:tabular-nums}
.wk.on{
  background:linear-gradient(140deg,#9C86F0,#7E67DE);color:#fff;
  box-shadow:0 7px 16px -8px rgba(126,103,222,.95);transform:translateY(-1px) scale(1.04);
}
.wk.on i{opacity:.85}
.wk.cur:not(.on){background:rgba(255,255,255,.95);color:var(--accent);box-shadow:inset 0 0 0 1.5px rgba(142,119,232,.45)}
.wk:active{transform:scale(.9)}

/* ---------- 内容区 ---------- */
.views{position:relative;flex:1;min-height:0}
.view{
  position:absolute;inset:0;overflow-y:auto;overflow-x:hidden;
  -webkit-overflow-scrolling:touch;
  padding:10px 0 calc(14px + env(safe-area-inset-bottom));
  opacity:0;visibility:hidden;
  transform:translate3d(0,12px,0) scale(.985);
  transition:opacity .26s var(--ease),transform .34s var(--ease),visibility 0s .3s;
  will-change:opacity,transform;
}
.view.is-active{opacity:1;visibility:visible;transform:none;
  transition:opacity .34s var(--ease) .05s,transform .44s var(--ease) .05s,visibility 0s}

/* ---------- 课表网格 ---------- */
.grid{
  display:grid;
  grid-template-columns:var(--tc) repeat(7,1fr);
  gap:var(--gap);
  padding:0 10px;
  transition:opacity .2s var(--ease),transform .34s var(--ease);
}
.grid.leaving{opacity:0;transform:translate3d(var(--sx,0),0,0)}

.ghead{
  position:sticky;top:0;z-index:6;
  padding:5px 0 6px;text-align:center;border-radius:11px;
  background:rgba(251,247,255,.86);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.ghead b{display:block;font-size:11px;font-weight:700;line-height:1.2}
.ghead i{display:block;font-style:normal;font-size:9px;color:var(--ink-3);margin-top:1px;font-variant-numeric:tabular-nums}
.ghead.today b{color:var(--accent)}
.ghead.today{background:linear-gradient(180deg,rgba(142,119,232,.16),rgba(251,247,255,.9))}
.ghead.today i{color:var(--accent);opacity:.8}
.ghead.corner{border-radius:11px}

.gtime{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;
  border-radius:11px;background:rgba(255,255,255,.5);
  padding:3px 0;
}
.gtime em{font-style:normal;font-size:12px;font-weight:800;line-height:1;color:var(--ink)}
.gtime span{font-size:8.5px;color:var(--ink-3);font-variant-numeric:tabular-nums;line-height:1.25}
.gtime.now{background:linear-gradient(150deg,#9C86F0,#7E67DE);box-shadow:0 6px 14px -7px rgba(126,103,222,.9)}
.gtime.now em,.gtime.now span{color:#fff}

.gcell{
  position:relative;min-height:76px;border-radius:12px;
  background:rgba(255,255,255,.42);
  padding:2px;overflow:hidden;
}
.gcell.today{background:rgba(255,255,255,.82);box-shadow:inset 0 0 0 1px rgba(142,119,232,.16)}
.gcell.dim{opacity:.55}
.gcell.now::after{
  content:"";position:absolute;inset:0;border-radius:12px;pointer-events:none;
  box-shadow:inset 0 0 0 1.5px rgba(126,103,222,.30);
}

/* 课程卡片 */
.ccard{
  width:100%;height:100%;min-height:72px;
  display:flex;flex-direction:column;gap:2px;
  padding:5px 4px 5px 5px;border:0;border-radius:10px;
  background:var(--cbg);text-align:left;font-family:inherit;cursor:pointer;
  box-shadow:0 0 0 1px rgba(255,255,255,.7) inset;
  position:relative;overflow:hidden;
  transition:transform .24s var(--spring),box-shadow .24s;
}
.ccard::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--cc);
  border-radius:10px 0 0 10px;
}
.ccard .n{
  font-size:10px;font-weight:800;line-height:1.26;color:var(--cd);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
  word-break:break-all;
}
.ccard .l{
  margin-top:auto;font-size:8.5px;line-height:1.2;color:var(--cd);opacity:.78;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  word-break:break-all;
}
.ccard:active{transform:scale(.94)}
.view.is-active .ccard{animation:rise .52s var(--ease) backwards;animation-delay:calc(var(--i,0)*8ms)}
@keyframes rise{from{opacity:0;transform:translateY(10px) scale(.94)}to{opacity:1;transform:none}}

/* 网格换周动画 */
.grid.swap .gcell,.grid.swap .gtime{animation:cellIn .44s var(--ease) backwards;animation-delay:calc(var(--r,0)*22ms)}
@keyframes cellIn{from{opacity:0;transform:translateX(var(--sx,0)) scale(.97)}to{opacity:1;transform:none}}

.tip{
  margin:14px 16px 4px;font-size:10.5px;color:var(--ink-3);text-align:center;line-height:1.6;
}

/* ---------- 今天 ---------- */
.now-card{
  margin:2px 12px 14px;padding:16px;border-radius:20px;
  background:linear-gradient(140deg,#A893F5 0%,#8E77E8 55%,#7FC9E8 130%);
  color:#fff;box-shadow:0 16px 34px -18px rgba(120,95,205,.95);
  position:relative;overflow:hidden;
}
.now-card::after{
  content:"";position:absolute;width:150px;height:150px;right:-48px;top:-56px;border-radius:50%;
  background:rgba(255,255,255,.16);
}
.now-card.flat{background:linear-gradient(140deg,#C4BCD6,#A79FC0);box-shadow:0 12px 28px -18px rgba(110,100,140,.8)}
.now-label{font-size:11px;opacity:.88;letter-spacing:.4px}
.now-name{font-size:19px;font-weight:800;margin:7px 0 3px;line-height:1.25;letter-spacing:-.2px}
.now-meta{font-size:12px;opacity:.92;line-height:1.6}
.now-tag{
  display:inline-flex;align-items:center;gap:4px;margin-top:11px;
  padding:4px 11px;border-radius:999px;background:rgba(255,255,255,.24);
  font-size:11px;font-weight:700;
}
.now-tag .bl{width:6px;height:6px;border-radius:50%;background:#fff;animation:pulse 1.8s ease-in-out infinite}
.now-card.flat .now-tag .bl{animation:none}

.sec-title{
  display:flex;align-items:baseline;gap:8px;margin:4px 16px 10px;
  font-size:13px;font-weight:800;
}
.sec-count{font-size:11px;font-weight:600;color:var(--ink-3)}

.timeline{margin:0 12px;display:flex;flex-direction:column;gap:9px}
.tl{
  display:flex;gap:10px;padding:11px 12px;border-radius:16px;
  background:var(--card);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.75);
  animation:rise .5s var(--ease) backwards;animation-delay:calc(var(--i,0)*55ms);
  transition:transform .22s var(--spring);
}
.tl:active{transform:scale(.985)}
.tl.live{box-shadow:0 0 0 1.5px rgba(126,103,222,.5),var(--shadow)}
.tl.done{opacity:.5}
.tl-time{flex:none;width:52px;text-align:center;border-right:1px solid var(--line);padding-right:8px}
.tl-time b{display:block;font-size:12px;font-weight:800;font-variant-numeric:tabular-nums}
.tl-time i{display:block;font-style:normal;font-size:9.5px;color:var(--ink-3);margin-top:2px}
.tl-main{flex:1;min-width:0}
.tl-main .th{display:flex;align-items:center;gap:6px}
.tl-main .bar{width:3px;height:13px;border-radius:2px;background:var(--cc);flex:none}
.tl-main .nm{font-size:13.5px;font-weight:700;line-height:1.3;word-break:break-all}
.tl-main .sub{font-size:11px;color:var(--ink-2);margin-top:5px;line-height:1.55}
.tl-main .sub span{display:inline-flex;align-items:center;gap:3px;margin-right:10px}
.tl-badge{
  flex:none;align-self:center;font-size:10px;font-weight:700;padding:3px 8px;border-radius:999px;
  background:var(--cbg);color:var(--cd);
}
.tl-badge.live{background:linear-gradient(135deg,#9C86F0,#7E67DE);color:#fff}
.tl-badge.next{background:rgba(126,103,222,.14);color:var(--accent)}

/* ---------- 课程列表 ---------- */
.course-list{margin:0 12px;display:flex;flex-direction:column;gap:10px}
.citem{
  border-radius:18px;overflow:hidden;
  background:var(--card);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.75);
  animation:rise .5s var(--ease) backwards;animation-delay:calc(var(--i,0)*50ms);
}
.citem-hd{
  display:flex;align-items:center;gap:11px;padding:13px 13px;width:100%;
  border:0;background:transparent;font-family:inherit;text-align:left;cursor:pointer;
  transition:background .2s;
}
.citem-hd:active{background:rgba(255,255,255,.5)}
.citem-ic{
  flex:none;width:38px;height:38px;border-radius:12px;background:var(--cbg);
  display:grid;place-items:center;color:var(--cc);
  font-size:15px;font-weight:800;
}
.citem-tt{flex:1;min-width:0}
.citem-tt b{display:block;font-size:13.5px;font-weight:700;line-height:1.35;word-break:break-all}
.citem-tt span{display:block;font-size:11px;color:var(--ink-2);margin-top:3px}
.citem-arrow{flex:none;transition:transform .32s var(--ease)}
.citem-arrow svg{width:16px;height:16px;fill:none;stroke:var(--ink-3);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;display:block}
.citem.open .citem-arrow{transform:rotate(180deg)}
.citem-bd{
  max-height:0;overflow:hidden;
  transition:max-height .42s var(--ease),opacity .3s;
  opacity:0;
}
.citem.open .citem-bd{max-height:900px;opacity:1}
.citem-in{padding:0 13px 13px;border-top:1px solid var(--line);margin-top:2px;padding-top:11px}
.citem-stat{display:flex;gap:8px;margin-bottom:10px}
.stat{
  flex:1;border-radius:11px;background:rgba(255,255,255,.62);padding:7px 8px;text-align:center;
}
.stat b{display:block;font-size:14px;font-weight:800;color:var(--cd)}
.stat i{display:block;font-style:normal;font-size:9.5px;color:var(--ink-3);margin-top:2px}
.srow{
  display:flex;align-items:center;gap:9px;padding:7px 0;border-bottom:1px dashed var(--line);
  font-size:11.5px;color:var(--ink-2);
}
.srow:last-child{border-bottom:0}
.srow .d{flex:none;width:34px;font-weight:700;color:var(--ink)}
.srow .p{flex:none;width:46px;font-size:10.5px;color:var(--ink-3)}
.srow .w{flex:none;width:58px;font-size:10.5px}
.srow .t{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 空状态 ---------- */
.empty{
  margin:36px 24px;text-align:center;color:var(--ink-3);
  animation:rise .5s var(--ease);
}
.empty .ico{font-size:38px;line-height:1;opacity:.5}
.empty p{margin:12px 0 0;font-size:12.5px;line-height:1.7}

/* ---------- 底部导航 ---------- */
.tabbar{
  flex:none;position:relative;display:flex;
  padding:6px 10px calc(6px + env(safe-area-inset-bottom));
  background:rgba(255,255,255,.78);
  backdrop-filter:blur(20px) saturate(170%);-webkit-backdrop-filter:blur(20px) saturate(170%);
  border-top:1px solid rgba(255,255,255,.8);
}
.tab-ind{
  position:absolute;top:6px;left:0;height:44px;width:0;border-radius:14px;
  background:linear-gradient(140deg,rgba(168,147,245,.20),rgba(127,201,232,.16));
  box-shadow:inset 0 0 0 1px rgba(142,119,232,.22);
  transition:transform .38s var(--spring),width .38s var(--spring);
  pointer-events:none;
}
.tab{
  position:relative;flex:1;height:44px;border:0;background:transparent;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  color:var(--ink-3);font-family:inherit;font-size:10px;font-weight:600;cursor:pointer;
  transition:color .28s var(--ease),transform .2s var(--spring);
}
.tab svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;transition:transform .32s var(--spring)}
.tab.is-active{color:var(--accent)}
.tab.is-active svg{transform:translateY(-1px) scale(1.08)}
.tab:active{transform:scale(.94)}

/* ---------- 详情弹层 ---------- */
.mask{
  position:fixed;inset:0;z-index:40;background:rgba(52,42,72,.30);
  backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);
  opacity:0;visibility:hidden;transition:opacity .3s var(--ease),visibility 0s .3s;
}
.mask.on{opacity:1;visibility:visible;transition:opacity .3s var(--ease),visibility 0s}
.sheet{
  position:fixed;left:0;right:0;bottom:0;z-index:50;
  max-height:82dvh;overflow-y:auto;-webkit-overflow-scrolling:touch;
  background:linear-gradient(180deg,#FFFFFF 0%,#FBF8FF 100%);
  border-radius:26px 26px 0 0;
  box-shadow:var(--shadow-lg);
  padding:8px 0 calc(20px + env(safe-area-inset-bottom));
  transform:translate3d(0,102%,0);visibility:hidden;
  transition:transform .46s var(--spring),visibility 0s .46s;
}
.sheet.on{transform:none;visibility:visible;transition:transform .46s var(--spring),visibility 0s}
.sheet-bar{width:38px;height:4px;border-radius:99px;background:var(--line-2);margin:2px auto 12px}
.sheet-body{padding:0 18px}

.sh-hd{display:flex;align-items:flex-start;gap:12px;margin-bottom:16px}
.sh-ic{
  flex:none;width:46px;height:46px;border-radius:14px;background:var(--cbg);
  display:grid;place-items:center;color:var(--cc);font-size:18px;font-weight:800;
  box-shadow:0 6px 14px -8px var(--cc);
}
.sh-tt{flex:1;min-width:0}
.sh-tt h3{margin:0;font-size:17px;font-weight:800;line-height:1.3;word-break:break-all}
.sh-tt p{margin:5px 0 0;font-size:12px;color:var(--ink-2);line-height:1.5}

.sh-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-bottom:16px}
.sh-box{
  border-radius:14px;background:rgba(255,255,255,.8);padding:10px 12px;
  box-shadow:0 4px 12px -8px rgba(90,70,140,.4);border:1px solid rgba(255,255,255,.9);
}
.sh-box i{display:block;font-style:normal;font-size:10px;color:var(--ink-3);letter-spacing:.3px}
.sh-box b{display:block;font-size:12.5px;font-weight:700;margin-top:4px;line-height:1.4;word-break:break-all}
.sh-box.wide{grid-column:1/-1}
.sh-box.mvbox{background:linear-gradient(120deg,rgba(240,168,60,.16),rgba(247,194,75,.14));box-shadow:inset 0 0 0 1px rgba(240,168,60,.26)}
.sh-box.mvbox b{color:#B87418}

.sh-sec{font-size:12px;font-weight:800;margin:0 0 9px}
.sh-list{display:flex;flex-direction:column;gap:7px;margin-bottom:8px}
.sh-row{
  display:flex;align-items:center;gap:10px;padding:9px 11px;border-radius:12px;
  background:rgba(255,255,255,.72);font-size:11.5px;
}
.sh-row .d{flex:none;width:32px;font-weight:700}
.sh-row .p{flex:none;width:52px;color:var(--ink-3);font-size:10.5px}
.sh-row .w{flex:1;min-width:0;color:var(--ink-2)}
.sh-row.hit{background:var(--cbg);color:var(--cd);font-weight:700}
.sh-row.hit .p,.sh-row.hit .w{color:var(--cd);opacity:.8;font-weight:600}

.sh-close{
  width:100%;height:44px;margin-top:16px;border:0;border-radius:14px;
  background:rgba(142,119,232,.10);color:var(--accent);
  font-family:inherit;font-size:13.5px;font-weight:700;cursor:pointer;
  transition:transform .2s var(--spring),background .2s;
}
.sh-close:active{transform:scale(.97);background:rgba(142,119,232,.18)}

/* ==========================================================
   节日模式 · 中秋国庆
   ========================================================== */
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;opacity:0;
  transition:opacity .9s var(--ease);
}
body.fest::before{
  opacity:1;
  background:
    radial-gradient(120% 70% at 100% 0%,  rgba(255,190,110,.42) 0%, transparent 58%),
    radial-gradient(110% 70% at 0% 4%,    rgba(240,110,96,.28)  0%, transparent 55%),
    radial-gradient(140% 90% at 50% 100%, rgba(255,214,150,.30) 0%, transparent 62%);
  animation:festGlow 9s ease-in-out infinite;
}
@keyframes festGlow{0%,100%{opacity:1}50%{opacity:.72}}
body.fest .hdr{background:linear-gradient(180deg,rgba(255,246,234,.88),rgba(255,255,255,.45))}

.fest-deco{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:0;transition:opacity .9s var(--ease)}
body.fest .fest-deco{opacity:1}

.fmoon{
  position:absolute;right:14px;top:52px;width:50px;height:50px;border-radius:50%;
  background:radial-gradient(circle at 34% 30%,#FFF8E2 0%,#FFD98A 58%,#F5B048 100%);
  box-shadow:0 0 30px 10px rgba(247,196,110,.40), inset -7px -7px 0 -3px rgba(255,255,255,.28);
  animation:moonFloat 7.5s var(--ease) infinite;
}
.fmoon::after{content:"🐇";position:absolute;left:7px;top:19px;font-size:15px;opacity:.5}
@keyframes moonFloat{0%,100%{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-10px) rotate(2deg)}}

.flan{position:absolute;top:-4px;font-size:21px;transform-origin:50% -18px;animation:swing 3.8s var(--ease) infinite;filter:drop-shadow(0 3px 5px rgba(200,60,50,.28))}
.flan.l1{left:16px}
.flan.l2{left:62px;font-size:16px;animation-delay:1.1s}
@keyframes swing{0%,100%{transform:rotate(-8deg)}50%{transform:rotate(8deg)}}

.fflag{position:absolute;left:50%;top:60px;font-size:17px;animation:flagWave 4.6s var(--ease) infinite}
@keyframes flagWave{0%,100%{transform:translateX(-50%) rotate(-5deg)}50%{transform:translateX(-50%) rotate(5deg)}}

.fstars i{position:absolute;font-size:9px;color:#F0B24B;animation:twinkle 3.4s ease-in-out infinite}
.fstars i:nth-child(1){right:74px;top:40px}
.fstars i:nth-child(2){right:40px;top:96px;animation-delay:.6s;font-size:7px}
.fstars i:nth-child(3){right:96px;top:112px;animation-delay:1.2s;font-size:8px}
.fstars i:nth-child(4){left:36px;top:118px;animation-delay:1.8s;font-size:7px}
.fstars i:nth-child(5){left:64%;top:34px;animation-delay:.9s;font-size:8px}
.fstars i:nth-child(6){left:24%;top:150px;animation-delay:2.2s;font-size:6px}
@keyframes twinkle{0%,100%{opacity:.15;transform:scale(.8)}50%{opacity:.85;transform:scale(1.15)}}

.fpetal{position:absolute;inset:0;overflow:hidden}
.fpetal b{position:absolute;top:-8vh;font-size:11px;opacity:0;animation-name:fall;animation-timing-function:linear;animation-iteration-count:infinite}
@keyframes fall{
  0%{transform:translateY(-8vh) rotate(0deg);opacity:0}
  12%{opacity:.8}
  88%{opacity:.6}
  100%{transform:translateY(106vh) rotate(340deg);opacity:0}
}

/* 节日横幅 */
.festbar{
  display:flex;align-items:center;gap:9px;margin-top:9px;padding:9px 12px;border-radius:15px;
  background:linear-gradient(120deg,#E6403B 0%,#F2794B 48%,#F7C24B 100%);
  color:#fff;box-shadow:0 12px 26px -15px rgba(226,64,59,.95);
  animation:rise .5s var(--ease);
}
.festbar[hidden]{display:none}
.festbar .fe{font-size:17px;flex:none;animation:pulse 3.4s ease-in-out infinite}
.festbar .ft{flex:1;min-width:0}
.festbar .ft b{display:block;font-size:12.5px;font-weight:800;letter-spacing:.2px}
.festbar .ft i{display:block;font-style:normal;font-size:10.5px;opacity:.92;margin-top:2px;font-variant-numeric:tabular-nums}
.festbar .fd{flex:none;font-size:10.5px;font-weight:800;padding:4px 9px;border-radius:999px;background:rgba(255,255,255,.26)}

/* 周次条上的假期 / 停课标记 */
.wk.off{opacity:.55}
.wk.fest{color:#C0473C;box-shadow:inset 0 0 0 1.5px rgba(230,64,59,.26)}
.wk.fest.on{background:linear-gradient(140deg,#E6403B,#F7A24B);color:#fff;box-shadow:0 7px 16px -8px rgba(226,64,59,.95)}

/* ---------- 周提示条 ---------- */
.notice-wrap{padding:0 12px}
.notice{
  display:flex;gap:9px;align-items:flex-start;
  margin:8px 0 0;padding:9px 11px;border-radius:14px;
  animation:rise .46s var(--ease);
}
.notice .ni{flex:none;font-size:15px;line-height:1.35}
.notice div{flex:1;min-width:0}
.notice b{display:block;font-size:12px;font-weight:800;letter-spacing:.2px}
.notice i{display:block;font-style:normal;font-size:10.5px;margin-top:3px;opacity:.85;line-height:1.55}
.n-off{background:linear-gradient(120deg,rgba(142,119,232,.15),rgba(127,201,232,.13));color:#5B4E86;box-shadow:inset 0 0 0 1px rgba(142,119,232,.18)}
.n-fest{background:linear-gradient(120deg,rgba(230,64,59,.14),rgba(247,194,75,.22));color:#A63A2E;box-shadow:inset 0 0 0 1px rgba(230,64,59,.18)}
.n-move{background:linear-gradient(120deg,rgba(240,168,60,.18),rgba(247,194,75,.14));color:#96601E;box-shadow:inset 0 0 0 1px rgba(240,168,60,.26)}

/* ---------- 放假 / 停课单元格 ---------- */
.ghead.hol{background:linear-gradient(180deg,rgba(247,194,75,.22),rgba(255,255,255,.5))}
.ghead.hol i{color:#C08A2E}
.gcell.hol{
  background:linear-gradient(160deg,rgba(255,238,214,.72),rgba(255,255,255,.32));
  box-shadow:inset 0 0 0 1px rgba(240,180,90,.20);
}
.gcell.hol .holm{
  position:absolute;inset:0;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:2px;
  font-size:9px;font-weight:700;color:#C08A2E;pointer-events:none;
}
.gcell.hol .holm span{font-size:15px;opacity:.75;filter:saturate(.9)}

/* 补课日与原有课程撞节次 */
.gcell.conflict{box-shadow:inset 0 0 0 1.5px rgba(240,168,60,.62)}
.gcell.conflict::after{
  content:"撞课";position:absolute;z-index:2;right:1px;bottom:1px;
  padding:0 3px;border-radius:5px;background:rgba(240,168,60,.92);
  color:#fff;font-size:7.5px;font-weight:800;line-height:1.5;pointer-events:none;
}

/* 调课顺延的课程卡片 */
.ccard.moved{box-shadow:inset 0 0 0 1.5px rgba(240,168,60,.70)}
.ccard.moved::after{
  content:"调";position:absolute;top:0;right:0;
  padding:1px 4px 2px;border-radius:0 10px 0 9px;
  background:#F0A83C;color:#fff;font-size:8px;font-weight:800;line-height:1.4;
}
.tl-badge.mv{background:rgba(240,168,60,.18);color:#B87418}

/* 今天的节日卡 */
.now-card.fest-card{background:linear-gradient(140deg,#E6403B 0%,#F2794B 52%,#F7C24B 130%);box-shadow:0 16px 34px -18px rgba(226,64,59,.95)}

/* ---------- 桌面增强 ---------- */
@media (min-width:768px){
  .app{max-width:760px;box-shadow:0 0 0 1px rgba(255,255,255,.6),0 30px 80px -40px rgba(90,70,150,.5);border-radius:26px;overflow:hidden;margin:14px auto;height:calc(100dvh - 28px)}
  body{padding:0 16px;display:flex;align-items:center;justify-content:center}
  :root{--tc:52px;--gap:7px}
  .hdr-text h1{font-size:22px}
  .gcell{min-height:92px}
  .ccard .n{font-size:12.5px;-webkit-line-clamp:3}
  .ccard .l{font-size:10.5px}
  .gtime em{font-size:14px}
  .gtime span{font-size:10px}
  .ghead b{font-size:13px}
  .ghead i{font-size:11px}
  .sheet{max-width:760px;margin:0 auto;border-radius:26px 26px 40px 40px}
}
@media (max-width:360px){
  :root{--tc:32px;--gap:4px}
  .ccard .n{font-size:9.5px}
  .ccard .l{font-size:8px}
  .gcell{min-height:70px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}