:root{
  --bg:#f4f6f5;
  --surface:#ffffff;
  --ink:#17201f;
  --muted:#68726e;
  --line:#e2e7e5;
  --accent:#0d7a6f;
  --accent-deep:#0a5f57;
  --accent-soft:#e2f2ef;
  --danger:#c74444;
  --warn:#b7791f;
  --radius:8px;
  --shadow:0 1px 2px rgba(16,24,23,.04),0 10px 28px rgba(16,24,23,.06);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:"PingFang SC","Microsoft YaHei","Segoe UI",system-ui,sans-serif;
  background:var(--bg);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
  letter-spacing:0;
}
body::before{
  content:"";
  position:fixed;inset:64px 0 0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(circle at 10% 12%,rgba(13,122,111,.08),transparent 25%),
    radial-gradient(circle at 92% 74%,rgba(61,127,214,.07),transparent 24%),
    linear-gradient(115deg,rgba(255,255,255,.72),rgba(244,248,247,.45));
}
body.locked{overflow:hidden}
button{font-family:inherit;letter-spacing:0}
input,select,textarea{font-family:inherit;letter-spacing:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.topbar{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  box-shadow:0 4px 18px rgba(16,32,30,.035);
}
.topbar-inner{
  max-width:none;margin:0;height:64px;
  display:flex;align-items:center;gap:18px;padding:0 20px;
}
.brand{
  display:flex;align-items:center;gap:11px;border:0;background:none;margin-right:auto;
  color:var(--ink);cursor:pointer;padding:0;text-align:left;
}
.brand-mark{
  width:36px;height:36px;border-radius:8px;background:#fff;
  color:#fff;display:flex;align-items:center;justify-content:center;flex:none;
  overflow:hidden;border:1px solid var(--line);
}
.brand-mark img{width:100%;height:100%;object-fit:cover}
.brand-title{font-size:16px;font-weight:800}
.brand-sub{font-size:12px;color:var(--muted);margin-top:2px}
.header-ctx{margin-left:auto;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.select-wrap{position:relative}
.select-wrap select{
  height:36px;border:1px solid var(--line);border-radius:8px;background:#fff;
  padding:0 32px 0 12px;font-size:13px;color:var(--ink);appearance:none;cursor:pointer;
}
.select-wrap::after{
  content:"";position:absolute;right:13px;top:50%;width:7px;height:7px;
  border-right:1.6px solid var(--muted);border-bottom:1.6px solid var(--muted);
  transform:translateY(-70%) rotate(45deg);pointer-events:none;
}

.container{max-width:1160px;margin:0 auto;padding:28px 20px 80px}
.container{animation:pageIn .42s ease both}
@keyframes pageIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:38px;padding:0 16px;border-radius:8px;border:1px solid var(--line);
  background:var(--surface);color:var(--ink);font-size:13.5px;font-weight:600;
  cursor:pointer;transition:background .16s,border-color .16s,color .16s,transform .12s,box-shadow .16s;
  white-space:nowrap;
}
.btn:hover:not(:disabled){border-color:#c6d1cd;background:#fbfcfc}
.btn:active:not(:disabled){transform:translateY(1px)}
.btn:not(:disabled){position:relative;overflow:hidden}
.btn:not(:disabled)::after{content:"";position:absolute;inset:0;background:rgba(255,255,255,.2);transform:translateX(-110%);transition:transform .28s ease;pointer-events:none}
.btn:hover:not(:disabled)::after{transform:translateX(110%)}
.btn:focus-visible:not(:disabled){box-shadow:0 0 0 4px rgba(13,122,111,.15)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover:not(:disabled){background:var(--accent-deep);border-color:var(--accent-deep)}
.btn.accent-action{background:var(--accent-soft);border-color:#b8d9d3;color:var(--accent-deep);box-shadow:0 5px 14px rgba(13,122,111,.08)}
.btn.accent-action:hover:not(:disabled){background:#d5eee9;border-color:#82c2b8;color:var(--accent-deep);transform:translateY(-1px);box-shadow:0 8px 18px rgba(13,122,111,.14)}
.btn.ghost{border-color:transparent;background:transparent;color:var(--muted)}
.btn.ghost:hover:not(:disabled){background:#eef2f1;color:var(--ink)}
.btn.danger{background:#fff;border-color:#e6c9c9;color:var(--danger)}
.btn.danger:hover:not(:disabled){background:#fdf2f2;border-color:#dba7a7}
.btn.lg{height:46px;padding:0 22px;font-size:14.5px}
.btn.sm{height:32px;padding:0 12px;font-size:12.5px}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn.loading{opacity:1;cursor:wait}
.spinner{
  width:15px;height:15px;border-radius:50%;
  border:2px solid rgba(255,255,255,.45);border-top-color:#fff;
  display:inline-block;animation:spin .72s linear infinite;flex:none;
}
@keyframes spin{to{transform:rotate(360deg)}}
.icon-btn{
  width:34px;height:34px;border-radius:8px;border:0;background:transparent;
  color:var(--muted);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;
}
.icon-btn:hover{background:#eef2f1;color:var(--ink)}

.panel{
  background:var(--surface);border:1px solid var(--line);border-radius:8px;
  box-shadow:var(--shadow);overflow:hidden;
}
.panel-head{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:16px 18px;border-bottom:1px solid var(--line);
}
.panel-head h3{font-size:15px;font-weight:800;display:flex;align-items:center;gap:9px}
.panel-head .muted{font-size:12.5px;color:var(--muted)}
.panel{box-shadow:0 8px 26px rgba(16,32,30,.055)}

.eyebrow{font-size:12px;font-weight:800;color:var(--accent);margin-bottom:10px}
.hero{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  margin:10px 0 26px;flex-wrap:wrap;
}
.hero h1{font-size:27px;font-weight:800}
.hero p{color:var(--muted);margin-top:9px;font-size:14px;line-height:1.75;max-width:640px}
.home-dashboard{display:grid;gap:20px}
.home-hero-card{
  display:grid;grid-template-columns:minmax(0,1fr) 280px 170px;gap:28px;align-items:center;
  background:linear-gradient(135deg,#ffffff 0%,#f4fbf8 100%);border:1px solid var(--line);border-radius:8px;
  min-height:330px;padding:28px 42px;box-shadow:var(--shadow);
}
.home-hero-copy h1{font-size:36px;font-weight:900;line-height:1.2;margin-top:4px}
.home-hero-copy p{font-size:18px;color:var(--ink);margin-top:10px;font-weight:800}
.home-hero-copy{align-self:stretch;min-height:270px;padding-top:10px;display:flex;flex-direction:column;justify-content:flex-start}
.home-countdown{margin-top:28px;display:flex;align-items:center;justify-content:center;align-self:flex-start;gap:8px;padding:16px 22px;border-radius:10px;border:1px solid #b8ddd5;background:#e4f3ef;color:var(--accent-deep);font-weight:900;font-size:23px;cursor:pointer;box-shadow:0 8px 18px rgba(13,122,111,.08);text-align:center}
.home-countdown:hover{background:#d8efe9;border-color:#8ec9be;transform:translateY(-1px)}
.home-countdown strong{font-size:34px;line-height:1}
.home-quote{font-size:15px!important;color:var(--accent-deep)!important;font-weight:700!important;line-height:1.6;margin-top:auto!important;padding-top:28px;max-width:500px}
.home-panel{background:var(--surface);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow);overflow:hidden}
.home-panel-tools{padding:14px 18px;display:flex;gap:10px;flex-wrap:wrap;border-bottom:1px solid var(--line);background:#fafdfc}
.home-panel-tools .btn{height:42px}
.home-class-panel .class-grid{padding:18px}
.home-class-panel .empty-panel{margin:18px}
.home-class-foot{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:0 18px 18px;color:var(--muted);font-size:13px;flex-wrap:wrap}
.home-class-panel,.memo-panel{margin-top:2px}
.memo-panel .memo-toolbar{padding:14px 18px;border-bottom:1px solid var(--line);display:flex;justify-content:flex-end}
.memo-list{padding:8px 0}
.memo-empty{padding:22px 18px;color:var(--muted);font-size:13.5px}
.memo-date-divider{padding:14px 18px 6px;color:var(--muted);font-size:12px;font-weight:800}
.memo-date-divider span{display:inline-flex;align-items:center;gap:8px}
.memo-date-divider span::after{content:"";display:inline-block;width:52px;height:1px;background:#dbe5e1}
.memo-item{display:flex;align-items:flex-start;gap:12px;padding:14px 18px;border-top:1px solid var(--line);border-left:4px solid var(--memo-color, var(--accent));background:#fff}
.memo-item:hover{background:#f8fbfa}
.memo-item.done{opacity:.74;background:#f8fbfa}
.memo-check{width:32px;height:32px;border-radius:8px;border:1px solid var(--line);background:#fff;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;color:var(--memo-color, var(--accent));flex:none}
.memo-content{flex:1;min-width:0}
.memo-title-row{display:flex;align-items:center;justify-content:space-between;gap:10px}
.memo-title-row h4{font-size:15px;font-weight:800;line-height:1.35}
.memo-tag{font-size:12px;font-weight:700;color:var(--memo-color, var(--accent));background:color-mix(in srgb,var(--memo-color, var(--accent)) 12%, #fff);padding:4px 8px;border-radius:999px}
.memo-content p{font-size:13px;color:var(--ink);line-height:1.65;margin-top:6px;white-space:pre-wrap;overflow-wrap:anywhere}
.memo-meta{display:flex;gap:12px;flex-wrap:wrap;margin-top:8px;color:var(--muted);font-size:12px}
.memo-actions{display:flex;gap:6px}
.memo-actions .icon-btn{flex:none}
.memo-form-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.memo-textarea{min-height:110px;resize:vertical}
.memo-editor-modal{width:min(760px,96vw)}
.exam-settings-modal{width:min(520px,96vw)}
.home-clock-shell{display:contents}
.home-clock-shell .home-clock-face{grid-column:2;grid-row:1;justify-self:center}
.home-clock-shell .home-clock-meta{grid-column:3;grid-row:1;justify-self:center}
.home-clock-face{position:relative;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#ffffff 0%,#eff8f5 62%,#dceae5 100%);border:1px solid #d7e5e0;box-shadow:inset 0 2px 12px rgba(255,255,255,.8),0 10px 28px rgba(15,34,30,.08)}
.home-clock-ring{position:absolute;inset:16px;border-radius:50%;border:1px solid rgba(13,122,111,.12)}
.home-clock-face::before,.home-clock-face::after{content:"";position:absolute;left:50%;top:50%;border-radius:50%;transform:translate(-50%,-50%)}
.home-clock-face::before{width:184px;height:184px;border:1px dashed rgba(13,122,111,.12)}
.home-clock-face::after{width:132px;height:132px;border:1px solid rgba(13,122,111,.08)}
.home-clock-hand{position:absolute;left:50%;bottom:50%;transform-origin:50% 100%;transform:translateX(-50%) rotate(0deg);border-radius:999px}
.home-clock-hand.hour{width:6px;height:58px;background:var(--ink)}
.home-clock-hand.minute{width:4px;height:78px;background:var(--accent)}
.home-clock-hand.second{width:2px;height:92px;background:#d65353}
.home-clock-center{position:absolute;left:50%;top:50%;width:12px;height:12px;border-radius:50%;transform:translate(-50%,-50%);background:var(--accent);box-shadow:0 0 0 5px rgba(13,122,111,.15)}
.home-clock-glass{position:absolute;inset:0;border-radius:50%;background:linear-gradient(140deg,rgba(255,255,255,.5),rgba(255,255,255,0) 45%);pointer-events:none}
.home-clock-meta{display:flex;flex-direction:column;align-items:center;gap:4px}
.home-clock-meta strong{font-size:34px;font-weight:900;letter-spacing:0}
.home-clock-meta span{font-size:15px;color:var(--muted);font-weight:700}
.home-clock-shell[data-period="上午"] .home-clock-face{box-shadow:inset 0 2px 12px rgba(255,255,255,.85),0 10px 28px rgba(15,34,30,.06)}
.home-clock-shell[data-period="中午"] .home-clock-face{background:radial-gradient(circle at 35% 30%,#fffdf6 0%,#fff6db 62%,#eadfb8 100%)}
.home-clock-shell[data-period="下午"] .home-clock-face{background:radial-gradient(circle at 35% 30%,#ffffff 0%,#eef7ff 62%,#d8e6f3 100%)}
.home-clock-shell[data-period="晚上"] .home-clock-face{background:radial-gradient(circle at 35% 30%,#f5f7fc 0%,#e6ecf8 62%,#ccd5e8 100%)}
.home-clock-shell[data-period="晚上"] .home-clock-hand.hour{background:#243040}
.home-clock-shell[data-period="晚上"] .home-clock-hand.minute{background:#385b7a}
.home-clock-shell[data-period="晚上"] .home-clock-center{background:#243040}

.empty-panel{
  background:var(--surface);border:1px dashed #cfd8d5;border-radius:8px;
  padding:64px 24px;text-align:center;
}
.empty-icon{
  width:64px;height:64px;border-radius:8px;background:var(--accent-soft);
  color:var(--accent);display:flex;align-items:center;justify-content:center;margin:0 auto 18px;
}
.empty-panel h2{font-size:19px;font-weight:800}
.empty-panel p{color:var(--muted);font-size:13.5px;margin-top:9px;line-height:1.7}
.empty-actions{display:flex;justify-content:center;gap:12px;margin-top:24px;flex-wrap:wrap}

.class-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:16px}
.class-card-wrap{position:relative}
.class-card{
  position:relative;padding:22px;background:var(--surface);border:1px solid var(--line);
  border-radius:8px;box-shadow:var(--shadow);cursor:pointer;text-align:left;
  transition:transform .16s,box-shadow .16s,border-color .16s;
  display:block;width:100%;
}
.class-card:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(16,24,23,.09);border-color:#c7d3cf}
.class-card:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(16,24,23,.11);border-color:#b9d2cc}
.class-card::after{
  content:"";position:absolute;left:22px;right:22px;bottom:0;height:3px;
  background:linear-gradient(90deg,var(--accent),#54b8aa);transform:scaleX(0);
  transform-origin:left;transition:transform .22s ease;
}
.class-card:hover::after{transform:scaleX(1)}
.class-card h3{font-size:17px;font-weight:800;padding-right:26px}
.class-delete{
  position:absolute;right:12px;bottom:12px;width:32px;height:32px;border-radius:8px;
  border:1px solid #e6c9c9;background:#fff;color:var(--danger);cursor:pointer;
  display:flex;align-items:center;justify-content:center;z-index:3;
}
.class-delete:hover{background:#fdf2f2;border-color:#dba7a7}
.class-meta{display:flex;gap:16px;margin-top:13px;color:var(--muted);font-size:12.5px;flex-wrap:wrap}
.class-meta span{display:inline-flex;align-items:center;gap:6px}
.class-go{position:absolute;right:18px;top:20px;color:var(--accent)}
.home-foot{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  margin-top:26px;color:var(--muted);font-size:13px;flex-wrap:wrap;
}
.home-foot-actions{display:flex;gap:10px;flex-wrap:wrap}

.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:20px}
.crumb .btn.sm{height:38px;padding:0 16px;font-size:14px;gap:10px}
.crumb b{color:var(--ink);font-weight:700}
.class-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:18px;
  margin-bottom:24px;flex-wrap:wrap;
}
.class-head h1{font-size:27px;font-weight:800}
.class-head .sub{color:var(--muted);font-size:13.5px;margin-top:7px}
.head-actions{display:flex;gap:12px;flex-wrap:wrap}
.class-head .head-actions .btn{height:46px;padding:0 20px;font-size:14px}
.schedule-action{background:#e2f2ef;border-color:#9bd1c8;color:var(--accent-deep);box-shadow:0 5px 14px rgba(13,122,111,.1)}
.schedule-action:hover:not(:disabled){background:#cfeae5;border-color:#6fb9ad;color:var(--accent-deep);transform:translateY(-2px);box-shadow:0 9px 20px rgba(13,122,111,.16)}
.schedule-edit-action{background:#0d7a6f;border-color:#0d7a6f;color:#fff;box-shadow:0 6px 16px rgba(13,122,111,.18)}
.schedule-edit-action:hover:not(:disabled){background:#0a5f57;border-color:#0a5f57;color:#fff;transform:translateY(-2px);box-shadow:0 10px 22px rgba(13,122,111,.25)}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}
.stat{
  background:var(--surface);border:1px solid var(--line);border-radius:8px;
  padding:16px 18px;box-shadow:var(--shadow);
}
.stat b{font-size:23px;font-weight:800;display:block}
.stat span{color:var(--muted);font-size:12.5px;display:block;margin-top:5px}
.panel-toolbar{padding:14px 18px;border-bottom:1px solid var(--line)}
.search-wrap{position:relative;max-width:380px}
.search-wrap svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none}
.search-wrap input{
  width:100%;height:40px;padding:0 14px 0 38px;border:1px solid var(--line);
  border-radius:8px;font-size:14px;background:#fff;
}
.search-wrap input:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px rgba(13,122,111,.1)}
.member-list{border-top:1px solid var(--line)}
.member-row{
  display:flex;align-items:center;gap:12px;padding:14px 18px;
  border-bottom:1px solid var(--line);transition:background .13s;
  width:100%;background:transparent;border-left:0;border-right:0;border-top:0;
}
.member-row:last-child{border-bottom:0}
.member-row:hover{background:#f8faf9}
.member-open{
  flex:1;display:flex;align-items:center;gap:14px;min-width:0;
  text-align:left;background:transparent;border:0;padding:0;cursor:pointer;color:inherit;
}
.avatar{
  width:40px;height:40px;border-radius:8px;flex:none;
  display:flex;align-items:center;justify-content:center;color:#fff;
  font-weight:800;font-size:14px;
}
.member-main{min-width:0}
.member-main h4{font-size:14.5px;font-weight:700}
.member-main span{color:var(--muted);font-size:12px;display:block;margin-top:3px}
.mini-dims{display:flex;align-items:center;gap:9px;margin-left:auto;padding-left:12px}
.mini-dot{width:9px;height:9px;border-radius:50%;flex:none}
.mini-num{font-size:11px;color:var(--muted);min-width:22px;text-align:right;font-variant-numeric:tabular-nums}
.member-edit,.member-del{
  width:34px;height:34px;border-radius:8px;border:1px solid var(--line);
  background:#fff;cursor:pointer;display:inline-flex;
  align-items:center;justify-content:center;flex:none;
}
.member-edit{color:var(--accent)}
.member-edit:hover{background:#eef8f6;border-color:#abd8d0}
.member-del{color:var(--danger)}
.member-del:hover{background:#fdf2f2;border-color:#e5b9b9}
.member-empty{padding:38px 18px;text-align:center;color:var(--muted);font-size:13px}

.stage{
  position:fixed;inset:0;z-index:90;overflow:auto;
  background:linear-gradient(150deg,#0d1d1b 0%,#142a27 48%,#0f201e 100%);
  color:#fff;display:flex;align-items:center;justify-content:center;
}
.stage-bg{
  position:fixed;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:46px 46px;
}
.stage-inner{
  position:relative;width:min(980px,94vw);padding:52px 0 56px;
  display:flex;flex-direction:column;align-items:center;
}
.stage-kicker{
  font-size:14px;color:rgba(255,255,255,.66);margin-bottom:26px;
  display:flex;align-items:center;gap:12px;text-align:center;
}
.stage-kicker::before,.stage-kicker::after{content:"";width:30px;height:1px;background:rgba(255,255,255,.32)}
.stage-close{
  position:fixed;top:20px;right:22px;z-index:96;width:38px;height:38px;border-radius:8px;
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.07);color:rgba(255,255,255,.72);
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
  transition:background .15s,border-color .15s,color .15s;
}
.stage-close:hover{background:rgba(255,255,255,.15);border-color:rgba(255,255,255,.36);color:#fff}
.roll-name{
  font-size:136px;font-weight:800;line-height:1.04;min-height:1.04em;
  display:flex;align-items:center;justify-content:center;
  text-align:center;text-shadow:0 16px 54px rgba(0,0,0,.42);
  transition:none;max-width:min(92vw,940px);overflow-wrap:anywhere;
}
.roll-name.idle{opacity:.32;font-size:58px;text-shadow:none}
.roll-badge{
  display:inline-flex;align-items:center;gap:8px;margin-top:18px;padding:8px 15px;
  border-radius:999px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);
  color:rgba(255,255,255,.82);font-size:13px;font-weight:600;
}
.roll-badge::before{content:"";width:7px;height:7px;border-radius:50%;background:#5fd6c6;box-shadow:0 0 0 0 rgba(95,214,198,.5);animation:pulse 1.8s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(95,214,198,.45)}70%{box-shadow:0 0 0 8px rgba(95,214,198,0)}100%{box-shadow:0 0 0 0 rgba(95,214,198,0)}}
.roll-sub{color:rgba(255,255,255,.58);font-size:14.5px;margin-top:22px}
.roll-voice-toggle{display:inline-flex;align-items:center;gap:8px;margin-top:16px;color:rgba(255,255,255,.72);font-size:13px;cursor:pointer}
.roll-voice-toggle input{width:16px;height:16px;accent-color:#5fd6c6}
.roll-history{width:min(760px,94vw);margin-top:28px;border:1px solid rgba(255,255,255,.14);border-radius:8px;background:rgba(255,255,255,.06);overflow:hidden}
.roll-history-toggle{width:100%;display:flex;align-items:center;justify-content:center;gap:8px;padding:13px 16px;border:0;background:transparent;color:#fff;cursor:pointer;font:inherit;font-size:13px}
.roll-history-toggle:hover{background:rgba(255,255,255,.1)}
.roll-history-toggle[aria-expanded="true"]{border-bottom:1px solid rgba(255,255,255,.12)}
.roll-history-count{min-width:20px;height:20px;padding:0 6px;border-radius:10px;background:rgba(255,255,255,.14);font-size:11px;line-height:20px}
.roll-history-panel{overflow:hidden}
.roll-history-head{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:13px 16px;border-bottom:1px solid rgba(255,255,255,.12);color:#fff}
.roll-history-head strong{font-size:14px}
.roll-history-head span{font-size:12px;color:rgba(255,255,255,.55)}
.roll-history-row{width:100%;display:grid;grid-template-columns:42px 1fr 140px 70px;gap:10px;align-items:center;padding:12px 16px;border:0;border-bottom:1px solid rgba(255,255,255,.08);background:transparent;color:#fff;text-align:left;cursor:pointer;font:inherit}
.roll-history-row:last-child{border-bottom:0}
.roll-history-row:hover{background:rgba(255,255,255,.1)}
.roll-history-index{color:rgba(255,255,255,.45);font-size:12px}
.roll-history-name{font-weight:800}
.roll-history-time{color:rgba(255,255,255,.58);font-size:12px}
.roll-history-score{font-size:13px;text-align:right;color:rgba(255,255,255,.72)}
.roll-history-score.pos{color:#72dfc5}.roll-history-score.neg{color:#ff9f9f}
.roll-history-empty{padding:22px 16px;color:rgba(255,255,255,.55);font-size:13px;text-align:center}
.result-actions{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:18px}
.result-actions .stage-btn{min-width:132px}
.stage-actions{display:flex;gap:12px;margin-top:38px;flex-wrap:wrap;justify-content:center}
.stage-btn{
  height:48px;padding:0 28px;border-radius:8px;border:1px solid rgba(255,255,255,.24);
  background:rgba(255,255,255,.08);color:#fff;font-size:14.5px;font-weight:600;
  cursor:pointer;display:inline-flex;align-items:center;gap:9px;
  transition:background .15s,border-color .15s,transform .12s;
}
.stage-btn:hover{border-color:rgba(255,255,255,.45);background:rgba(255,255,255,.14)}
.stage-btn:active{transform:translateY(1px)}
.stage-btn.primary{background:#fff;color:#12302c;border-color:#fff;font-weight:800}
.stage-btn.primary:hover{background:#f1f5f4;border-color:#fff}
.stage-btn.solid{background:var(--accent);border-color:var(--accent)}
.stage-btn.solid:hover{background:var(--accent-deep);border-color:var(--accent-deep)}

.score-sheet{
  width:min(920px,94vw);background:#fff;color:var(--ink);border-radius:8px;
  box-shadow:0 34px 90px rgba(0,0,0,.48);overflow:hidden;margin-top:22px;
  animation:rise .34s ease;
}
.score-head{
  display:flex;align-items:center;gap:15px;padding:18px 22px;
  border-bottom:1px solid var(--line);
}
.score-head .avatar{width:48px;height:48px;font-size:17px}
.score-title h2{font-size:19px;font-weight:800}
.score-title p{color:var(--muted);font-size:12.5px;margin-top:4px}
.score-time{margin-left:auto;color:var(--muted);font-size:12px;text-align:right;line-height:1.6}
.score-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;padding:20px 22px}
.score-cell{
  position:relative;border:1px solid var(--line);border-radius:8px;
  padding:15px 14px 14px;background:#fcfdfd;overflow:hidden;
}
.score-cell:hover{border-color:#ccd9d5;background:#fff}
.score-cell::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--dc,var(--accent));
}
.score-top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
.score-cell h4{font-size:15px;font-weight:800;color:#23302d;line-height:1.35}
.score-cell .hint{font-size:11.5px;color:var(--muted);margin-top:4px;min-height:32px;line-height:1.5}
.score-delta{
  min-width:48px;height:30px;border-radius:8px;background:rgba(13,122,111,.08);
  color:var(--dc,var(--accent));font-size:18px;font-weight:800;
  display:flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums;
}
.score-delta.neg{background:rgba(199,68,68,.1);color:var(--danger)}
.score-delta.zero{background:#eef2f1;color:#596662}
.score-controls{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}
.score-btn{
  width:100%;height:38px;border-radius:8px;border:1px solid var(--line);
  background:#fff;font-size:19px;font-weight:700;cursor:pointer;
  display:flex;align-items:center;justify-content:center;color:var(--ink);
  transition:border-color .14s,color .14s,background .14s;
}
.score-btn.plus:hover:not(:disabled){border-color:var(--dc,var(--accent));color:var(--dc,var(--accent));background:#fbfefd}
.score-btn.minus:hover:not(:disabled){border-color:var(--danger);color:var(--danger);background:#fdf7f7}
.score-btn:disabled{opacity:.3;cursor:not-allowed}
.score-foot{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:15px 22px;border-top:1px solid var(--line);background:#fafbfb;flex-wrap:wrap;
}
.score-foot .note{color:var(--muted);font-size:12.5px;line-height:1.6}
.score-foot .note b{color:var(--ink);font-weight:800}
.score-foot .note .pos{color:#14746a}
.score-foot .note .neg{color:#b43b3b}
.score-foot-actions{display:flex;gap:10px}

.recorded-card{
  background:#fff;color:var(--ink);border-radius:8px;padding:46px 34px;text-align:center;
  width:min(560px,94vw);box-shadow:0 30px 90px rgba(0,0,0,.45);
  animation:rise .34s ease;
}
.recorded-icon{
  width:66px;height:66px;border-radius:8px;background:var(--accent-soft);
  color:var(--accent);display:flex;align-items:center;justify-content:center;margin:0 auto 18px;
}
.recorded-card h2{font-size:21px;font-weight:800}
.recorded-card p{color:var(--muted);font-size:13.5px;margin-top:10px;line-height:1.7}
.recorded-card .stage-actions{margin-top:30px}
.site-footer{
  width:100%;
  padding:20px 16px 26px;
  text-align:center;
  color:var(--muted);
  font-size:12px;
  line-height:1.6;
}
.site-footer a{
  color:inherit;
  text-decoration:none;
}
.site-footer a:hover{
  color:inherit;
  text-decoration:none;
}

.page-head{display:flex;align-items:center;gap:16px;margin:8px 0 22px;flex-wrap:wrap}
.page-head .avatar{width:52px;height:52px;font-size:19px}
.page-head h1{font-size:25px;font-weight:800}
.page-head .sub{color:var(--muted);font-size:13px;margin-top:5px}
.head-tags{display:flex;gap:9px;margin-top:9px;flex-wrap:wrap}
.page-head-actions{margin-left:auto;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.tag{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;
  border-radius:6px;padding:5px 10px;background:#f0f4f3;color:#41504c;
}
.tag.good{background:rgba(47,155,143,.12);color:#14746a}
.tag.warn{background:rgba(199,68,68,.1);color:#b43b3b}
.overview-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-bottom:16px}
.dim-tile{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:8px;padding:14px 14px 13px;box-shadow:var(--shadow);overflow:hidden;
}
.dim-tile::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--dc,var(--accent))}
.dim-tile h4{font-size:12.5px;font-weight:700;color:#4a5552}
.dim-tile .total{font-size:25px;font-weight:800;margin-top:7px;color:var(--dc,var(--ink));font-variant-numeric:tabular-nums}
.dim-tile .recent{font-size:11.5px;color:var(--muted);margin-top:5px;display:flex;align-items:center;gap:5px}
.dim-tile .recent .pos{color:#14746a;font-weight:700}
.dim-tile .recent .neg{color:#b43b3b;font-weight:700}
.chart-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:16px;margin-bottom:16px}
.chart-grid.chart-stack{grid-template-columns:1fr;gap:18px}
.chart-body{padding:18px 18px 10px;background:linear-gradient(145deg,#ffffff 0%,#f4faf8 58%,#eef6f4 100%)}
.chart-body svg{width:100%;height:auto;display:block}
.chart-grid>.panel{overflow:hidden}
.chart-grid>.panel .panel-head{background:rgba(255,255,255,.76)}
.chart-grid>.panel:first-child .chart-body{padding:20px 24px 8px}
.chart-grid>.panel:first-child .chart-body svg{filter:drop-shadow(0 10px 18px rgba(13,122,111,.08))}
.chart-grid>.panel:nth-child(2) .chart-body{min-height:390px;display:flex;align-items:center;justify-content:center;padding:12px 14px 18px}
.chart-grid>.panel:nth-child(2) .chart-body svg{max-height:420px}
.chart-stack>.panel:first-child .chart-body{min-height:520px}
.chart-stack>.panel:first-child .chart-body svg{max-height:500px}
.chart-stack>.panel:nth-child(2) .chart-body{min-height:620px;padding:10px 16px 20px}
.chart-stack>.panel:nth-child(2) .chart-body svg{max-height:600px}
.chart-stack .legend{padding:0 24px 18px}
.chart-stack .panel-head h3{font-size:16px}
.legend{display:flex;flex-wrap:wrap;gap:8px 14px;padding:0 18px 16px}
.legend span{display:inline-flex;align-items:center;gap:7px;font-size:12px;color:var(--muted)}
.legend i{width:11px;height:3px;border-radius:2px;flex:none}
.legend-line{width:22px!important;height:0!important;border-top:3px solid currentColor;background:transparent!important;color:inherit}
.legend-0{color:#ff6b4a}.legend-1{color:#f5a623;border-top-style:dashed}.legend-2{color:#14b8a6;border-top-style:dotted}.legend-3{color:#3b82f6;border-top-style:dashed}.legend-4{color:#8b5cf6;border-top-style:dotted}.legend-5{color:#22c55e;border-top-style:solid}
.seg{display:inline-flex;background:#eef2f1;border-radius:8px;padding:3px}
.seg button{
  border:0;background:transparent;height:30px;padding:0 14px;border-radius:6px;
  font-size:13px;font-weight:600;color:var(--muted);cursor:pointer;display:inline-flex;align-items:center;gap:7px;
}
.seg button.active{background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.1)}
.seg button{transition:background .2s,color .2s,box-shadow .2s,transform .2s}
.seg button:hover{transform:translateY(-1px)}
.chart-empty{padding:70px 20px;text-align:center;color:var(--muted)}
.chart-empty p{font-size:13px;margin-top:12px}
.tree-svg{background:linear-gradient(180deg,#fbfdfc 0%,#f5f8f6 100%)}

.timeline-list{border-top:1px solid var(--line)}
.timeline-item{display:flex;gap:14px;padding:15px 18px;border-bottom:1px solid var(--line);align-items:flex-start}
.timeline-item:last-child{border-bottom:0}
.tl-index{
  flex:none;width:46px;height:27px;border-radius:6px;background:#f0f4f3;
  color:#41504c;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;
}
.tl-meta{flex:none;width:158px;color:var(--muted);font-size:12.5px;line-height:1.55}
.tl-chips{display:flex;gap:8px;flex-wrap:wrap;padding-top:2px}
.delta-chip{font-size:12px;font-weight:600;padding:4px 9px;border-radius:6px;background:#f0f4f3;color:#41504c}
.delta-chip.pos{background:rgba(47,155,143,.12);color:#14746a}
.delta-chip.neg{background:rgba(199,68,68,.1);color:#b43b3b}

.modal-mask{
  position:fixed;inset:0;z-index:100;background:rgba(13,25,23,.46);
  backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;padding:20px;
}
.modal{
  width:min(490px,94vw);background:#fff;border-radius:8px;
  box-shadow:0 30px 80px rgba(0,0,0,.28);max-height:90vh;
  display:flex;flex-direction:column;animation:rise .26s ease;
}
.modal-head{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:17px 22px;border-bottom:1px solid var(--line);
}
.modal-head h3{font-size:16px;font-weight:800}
.modal-body{padding:20px 22px;overflow:auto}
.modal-foot{
  display:flex;justify-content:flex-end;gap:10px;padding:15px 22px;
  border-top:1px solid var(--line);background:#fafbfb;flex-wrap:wrap;
}
.field label{display:block;font-size:13px;font-weight:700;margin-bottom:8px;color:#3f4a47}
.input{
  width:100%;height:42px;border:1px solid var(--line);border-radius:8px;
  padding:0 12px;font-size:14px;background:#fff;color:var(--ink);
}
.input[type="date"],.input[type="time"]{cursor:pointer;transition:border-color .16s,box-shadow .16s,background .16s}
.input[type="date"]:hover,.input[type="time"]:hover{border-color:#8fc8bf;background:#fbfefd}
.input[type="date"]:focus,.input[type="time"]:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(13,122,111,.13);background:#fff}
.input[type="date"]::-webkit-calendar-picker-indicator,.input[type="time"]::-webkit-calendar-picker-indicator{cursor:pointer;opacity:.72;filter:sepia(1) saturate(2) hue-rotate(125deg)}
.input:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px rgba(13,122,111,.1)}
.field-hint{font-size:12px;color:var(--muted);margin-top:9px;line-height:1.6}
.schedule-toolbar,.schedule-switches{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin:0 0 16px}
.schedule-toolbar label,.switch-label{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.schedule-toolbar .input{width:auto;min-width:110px;height:36px}
.switch-label input{accent-color:var(--accent);width:16px;height:16px}
.schedule-grid{display:grid;grid-template-columns:150px repeat(var(--schedule-days),minmax(100px,1fr));overflow:auto;border:1px solid var(--line);border-radius:8px;background:#fff}
.schedule-grid>div{min-height:var(--period-height,76px);padding:10px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.schedule-grid>button{min-height:var(--period-height,76px);padding:10px}
.schedule-corner,.schedule-day{min-height:44px!important;background:#f2f7f5;font-weight:800;text-align:center;color:var(--ink)}
.schedule-day{color:var(--accent)}
.schedule-period{position:relative;display:flex;flex-direction:column;gap:4px;align-items:center;justify-content:center;background:#fafcfc;text-align:center;border:0;border-right:1px solid var(--line);border-bottom:1px solid var(--line);font:inherit;cursor:pointer;padding-bottom:14px}
.schedule-period:hover{background:#eaf5f2}
.schedule-period span{font-size:11px;color:var(--muted)}
.period-resize-handle{position:absolute;left:0;right:0;bottom:-1px;height:8px;cursor:row-resize}
.schedule-cell{min-width:100px;padding:0!important;background:#fff;display:flex;align-items:stretch}
.schedule-cell.is-selected{background:#dff2ed;outline:2px solid var(--accent);outline-offset:-2px}
.schedule-cell-hidden{background:#f8fbfa;min-height:0!important;height:0;border-bottom:0;overflow:hidden}
.course-chip{flex:1;min-width:0;min-height:var(--period-height,76px);padding:8px;border-left:3px solid var(--accent);border-radius:0;background:#eaf6f3;color:var(--ink);font-size:16px;line-height:1.45;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;cursor:pointer}
.course-chip:hover{outline:2px solid #79bdb3;outline-offset:1px}
.merged-course{flex:0 0 calc(var(--merged-days,1) * 100% + (var(--merged-days,1) - 1) * 1px);width:calc(var(--merged-days,1) * 100% + (var(--merged-days,1) - 1) * 1px);max-width:none;min-height:var(--merged-height,76px);align-self:stretch;box-sizing:border-box;z-index:2}
.course-split-wrap{width:100%;display:grid;grid-template-rows:1fr 1fr;min-height:var(--period-height,76px)}
.course-split-item{min-width:0;padding:6px 8px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;cursor:pointer;border-left:3px solid var(--accent);background:#f4faf8}
.course-split-item.top{border-bottom:1px solid rgba(13,122,111,.12)}
.course-split-item.bottom{background:#eef7f4}
.course-split-item b,.course-split-item span{display:block;max-width:100%;overflow-wrap:anywhere}
.course-split-item b{font-size:15px;line-height:1.2}
.course-split-item span{margin-top:3px;font-size:12px;color:var(--muted);line-height:1.3}
.color-toolbar{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.color-text{font-family:inherit}
.color-palette{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.color-swatch{width:22px;height:22px;border-radius:6px;border:1px solid var(--line);cursor:pointer;box-shadow:inset 0 0 0 1px rgba(255,255,255,.35)}
.color-swatch:hover{outline:2px solid var(--accent);outline-offset:1px}
.course-chip b,.course-chip span{display:block;max-width:100%;overflow-wrap:anywhere}.course-chip span{margin-top:4px;color:var(--muted);font-size:13px}
.schedule-empty{width:100%;display:flex;align-items:center;justify-content:center;color:#c0cac7}
.schedule-menu-list{display:grid;gap:10px}
.schedule-menu-list .btn{width:100%;justify-content:flex-start}
.schedule-menu-list .btn:disabled{opacity:.45;cursor:not-allowed}
.schedule-course-edit-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.schedule-editor{width:min(820px,96vw)}
.schedule-form-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.schedule-editor-section{margin-top:22px;padding:18px 0 2px;border-top:1px solid var(--line)}
.schedule-editor-section .panel-head{padding:0 0 12px;border:0;flex-direction:row;align-items:center}
.schedule-course-form{display:grid;grid-template-columns:1.3fr 1.1fr .8fr .8fr .8fr 1fr auto;gap:8px;padding:12px;background:#f7faf9;border:1px solid #e4ece9;border-radius:8px}
.schedule-course-list{display:grid;gap:7px;margin-top:12px;max-height:170px;overflow:auto;padding-right:2px}
.schedule-course-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:9px 10px;border:1px solid var(--line);border-radius:7px;font-size:12px;background:#fff}
.schedule-switches{margin-top:20px;padding:16px 14px 2px;border-top:1px solid var(--line);gap:22px}
.schedule-editor .modal-body{padding-bottom:24px}
.schedule-editor .modal-foot{padding-top:16px}
.schedule-editor .input{min-width:0}
.period-edit-row{display:grid;grid-template-columns:1.4fr 1fr 1fr 34px;gap:8px;margin-bottom:8px}
.period-auto{display:grid;grid-template-columns:1fr 1fr auto;align-items:end;gap:10px;margin:14px 0 18px;padding:14px;background:#f3f8f6;border:1px solid #dcebe7;border-radius:8px}
.period-auto .btn{height:42px}
.period-editor .time-picker{cursor:pointer;background:#fbfefd}
.period-editor .time-picker:hover{border-color:#79bdb2;box-shadow:0 0 0 3px rgba(13,122,111,.08)}
@media(max-width:700px){.schedule-form-grid{grid-template-columns:1fr 1fr}.schedule-course-form{grid-template-columns:1fr 1fr}.schedule-course-form .btn{grid-column:span 2}.schedule-grid{grid-template-columns:110px repeat(var(--schedule-days),minmax(96px,1fr))}.period-edit-row{grid-template-columns:1fr 1fr}.period-edit-row .icon-btn{grid-column:span 2;justify-self:end}.schedule-course-edit-grid{grid-template-columns:1fr}}
@media(max-width:520px){.period-auto{grid-template-columns:1fr 1fr}.period-auto .btn{grid-column:span 2}}
.manual-modal{width:min(860px,96vw)}
.manual-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:12px;
}
.manual-cell{
  border:1px solid var(--line);
  border-top:3px solid var(--dc,var(--accent));
  border-radius:8px;
  padding:12px;
  background:#fcfdfd;
}
.manual-cell label{
  display:block;
  font-size:13px;
  font-weight:700;
  margin-bottom:8px;
  color:#35423f;
}
.manual-stepper{
  display:grid;
  grid-template-columns:44px minmax(0,1fr) 44px;
  gap:8px;
  align-items:center;
}
.manual-value{
  height:40px;
  border:1px solid var(--line);
  border-radius:8px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:#fff;
  font-size:16px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  color:var(--ink);
}
.manual-value.neg{color:var(--danger)}
.manual-step{
  width:44px;
  height:40px;
  border-radius:8px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--ink);
  font-size:20px;
  font-weight:800;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
}
.manual-step:hover{border-color:#cfd8d5;background:#fbfcfc}
.manual-step:active{transform:translateY(1px)}
.manual-step.minus{color:var(--danger)}
.manual-step.plus{color:var(--accent)}
.step-tip{
  font-size:12.5px;color:var(--accent);font-weight:700;background:var(--accent-soft);
  border-radius:6px;padding:8px 11px;margin-bottom:16px;display:inline-block;
}
.add-row{display:flex;gap:10px}
.add-row .input{flex:1}
.chip-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px;max-height:220px;overflow:auto}
.chip{
  display:inline-flex;align-items:center;gap:8px;background:#f0f4f3;
  border:1px solid #dfe7e4;border-radius:8px;padding:7px 8px 7px 12px;font-size:13px;font-weight:600;
}
.chip button{
  width:20px;height:20px;border:0;border-radius:5px;background:transparent;
  color:var(--muted);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;
}
.chip button:hover{background:#dfe7e4;color:var(--danger)}
.file-picker{
  min-height:46px;border:1px solid #b8d9d3;border-radius:8px;background:linear-gradient(180deg,#ffffff,#f5fbfa);
  display:flex;align-items:center;gap:12px;padding:5px 8px 5px 6px;
  box-shadow:0 0 0 3px rgba(13,122,111,.04);
}
.file-picker .btn{
  background:var(--accent);border-color:var(--accent);color:#fff;
}
.file-picker .btn:hover{
  background:var(--accent-deep);border-color:var(--accent-deep);
}
.file-picker span{
  color:#24615b;font-size:13px;font-weight:700;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  background:var(--accent-soft);border:1px solid #cce5e0;border-radius:7px;padding:7px 10px;flex:1;
}
.confirm-text{font-size:13.5px;color:#3f4a47;line-height:1.75}
.confirm-text b{color:var(--ink)}

.toast{
  position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(16px);
  background:#17211f;color:#fff;padding:11px 18px;border-radius:8px;
  font-size:13.5px;opacity:0;transition:opacity .22s,transform .22s;z-index:200;
  pointer-events:none;box-shadow:0 12px 36px rgba(0,0,0,.28);max-width:88vw;text-align:center;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.home-fab{
  position:fixed;left:16px;top:74px;z-index:120;
  height:38px;padding:0 14px;border-radius:8px;border:1px solid var(--line);
  background:rgba(255,255,255,.96);color:var(--ink);box-shadow:var(--shadow);
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  cursor:pointer;transition:background .15s,border-color .15s,transform .12s,opacity .15s;
}
.home-fab:hover{background:#fff;border-color:#cfd8d5;transform:translateY(-1px)}
.home-fab:active{transform:translateY(0)}
.home-fab.is-hidden{opacity:0;pointer-events:none}
.auth-page{
  min-height:calc(100vh - 64px);
  display:flex;
  flex-direction:column;
}
.auth-shell{
  flex:1;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:36px 20px;
}
.auth-card{
  width:min(420px,96vw);
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:8px;
  box-shadow:var(--shadow);
  overflow:hidden;
}
.auth-head{
  padding:22px 22px 16px;
  border-bottom:1px solid var(--line);
}
.auth-head h2{font-size:22px;font-weight:800}
.auth-head p{margin-top:8px;color:var(--muted);font-size:13px;line-height:1.7}
.auth-body{padding:20px 22px}
.auth-tabs{display:flex;gap:8px;margin-bottom:18px}
.auth-tab{
  flex:1;height:40px;border-radius:8px;border:1px solid var(--line);
  background:#fff;color:var(--muted);font-weight:700;cursor:pointer;
}
.auth-tab.active{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}
.auth-actions{display:flex;gap:10px;margin-top:18px}
.auth-actions .btn{flex:1}
.auth-note{margin-top:12px;color:var(--muted);font-size:12.5px;line-height:1.7}
.auth-error{margin-top:10px;color:var(--danger);font-size:12.5px;min-height:1.4em}
.auth-shell{
  position:relative;overflow:hidden;
  background:radial-gradient(circle at 16% 18%,rgba(13,122,111,.14),transparent 30%),radial-gradient(circle at 86% 82%,rgba(61,127,214,.1),transparent 28%);
}
.auth-shell::before,.auth-shell::after{
  content:"";position:absolute;width:260px;height:260px;border:1px solid rgba(13,122,111,.12);
  border-radius:50%;pointer-events:none;animation:authFloat 8s ease-in-out infinite;
}
.auth-shell::before{left:-110px;top:14%;box-shadow:0 0 0 34px rgba(13,122,111,.035),0 0 0 68px rgba(13,122,111,.025)}
.auth-shell::after{right:-120px;bottom:4%;animation-delay:-3s;border-color:rgba(61,127,214,.12)}
@keyframes authFloat{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-18px) scale(1.04)}}
.auth-card{
  width:min(460px,96vw);border-radius:14px;
  box-shadow:0 24px 70px rgba(16,32,30,.13);
  position:relative;z-index:1;animation:authIn .55s cubic-bezier(.2,.8,.2,1) both;
}
@keyframes authIn{from{opacity:0;transform:translateY(24px) scale(.96)}to{opacity:1;transform:none}}
.auth-head{
  padding:30px 32px 24px;color:#fff;
  background:linear-gradient(135deg,#123e39,#0d7a6f 62%,#269b8e);
  position:relative;overflow:hidden;
}
.auth-head::after{
  content:"";position:absolute;right:-35px;top:-50px;width:170px;height:170px;
  border:1px solid rgba(255,255,255,.22);border-radius:50%;
  box-shadow:0 0 0 20px rgba(255,255,255,.035),0 0 0 42px rgba(255,255,255,.025);
}
.auth-brand{display:flex;align-items:center;gap:12px;margin-bottom:22px;position:relative;z-index:1}
.auth-brand-mark{width:42px;height:42px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28)}
.auth-brand-mark img{width:100%;height:100%;object-fit:cover;border-radius:10px}
.login-avatar{width:76px;height:76px;border-radius:50%;margin:0 auto 18px;background:#eef2f1;display:flex;align-items:center;justify-content:center;overflow:hidden;border:3px solid #fff;box-shadow:0 8px 24px rgba(16,32,30,.12);font-size:28px;font-weight:800;color:var(--accent)}
.login-avatar img,.user-avatar img{
  width:100%;height:100%;display:block;object-fit:cover;object-position:center;
  border-radius:50%;
}
.user-avatar{width:38px;height:38px;border-radius:50%;background:#eef2f1;display:inline-flex;align-items:center;justify-content:center;overflow:hidden;font-weight:800;color:var(--accent);border:1px solid var(--line)}
.settings-avatar{
  position:relative;width:96px;height:96px;flex:0 0 96px;border-radius:50%;
  background:#eef4f2;display:flex;align-items:center;justify-content:center;overflow:hidden;
  font-size:30px;font-weight:800;color:var(--accent);border:3px solid #fff;
  box-shadow:0 8px 24px rgba(16,32,30,.12);line-height:1
}
.settings-avatar img{
  position:absolute!important;inset:0!important;display:block!important;
  width:100%!important;height:100%!important;max-width:none!important;max-height:none!important;
  object-fit:cover!important;object-position:50% 50%!important;margin:0!important;padding:0!important;
  border-radius:50%!important;
}
.settings-avatar::before{
  content:"";position:absolute;inset:0;border-radius:50%;
  background:linear-gradient(180deg,rgba(0,0,0,.015),rgba(0,0,0,0));
  pointer-events:none;
}
.settings-reminder{
  margin-top:14px;padding:14px 16px;border:1px solid var(--line);border-radius:8px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;background:#f8fbfa
}
.settings-reminder-title{font-size:14px;font-weight:800;color:var(--ink);margin-bottom:4px}
.settings-reminder p{margin:0;color:var(--muted);font-size:12.5px;line-height:1.6}
.settings-reminder-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.reminder-modal{width:min(560px,96vw)}
.reminder-code-row{display:flex;gap:8px}
.reminder-code-row .input{flex:1}
.reminder-code-row .btn{white-space:nowrap}
.reminder-class-tools{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.reminder-class-list{
  display:grid;gap:8px;max-height:220px;overflow:auto;padding:10px;
  border:1px solid var(--line);border-radius:8px;background:#fafcfc
}
.reminder-class-item{
  display:flex;align-items:center;gap:8px;padding:8px 10px;border:1px solid #e5ece9;
  border-radius:7px;background:#fff;font-size:13px;color:var(--ink)
}
.reminder-class-item input{accent-color:var(--accent)}
.avatar-crop-modal{
  position:fixed;z-index:220;left:50%;top:50%;transform:translate(-50%,-50%);
  width:min(350px,92vw);padding:20px;background:#fff;border:1px solid var(--line);
  border-radius:12px;box-shadow:0 24px 70px rgba(0,0,0,.3);text-align:center;
}
.avatar-crop-title{font-size:16px;font-weight:800;margin-bottom:14px}
.avatar-crop-wrap{position:relative;width:260px;height:260px;max-width:100%;margin:0 auto 16px;overflow:hidden;background:#edf3f1;border-radius:8px}
.avatar-crop-wrap canvas{width:100%;height:100%;display:block;cursor:grab}
.avatar-crop-wrap canvas:active{cursor:grabbing}
.avatar-crop-mask{position:absolute;inset:25px;border:2px solid #fff;border-radius:50%;box-shadow:0 0 0 999px rgba(0,0,0,.28);pointer-events:none}
.avatar-zoom{display:flex;align-items:center;gap:10px;text-align:left;color:var(--muted);font-size:12px;margin:0 4px 18px}
.avatar-zoom input{flex:1;accent-color:var(--accent)}
.avatar-crop-actions{display:flex;justify-content:flex-end;gap:8px}
.hero-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.topbar-inner{min-width:0}
.header-ctx{gap:7px}
.header-ctx .btn{padding-left:12px;padding-right:12px}
.auth-brand strong{font-size:16px}.auth-brand span{display:block;font-size:11px;opacity:.72;margin-top:3px}
.auth-head h2{font-size:24px;position:relative;z-index:1}
.auth-head p{position:relative;z-index:1;color:rgba(255,255,255,.78)}
.auth-head b{color:#fff}
.auth-body{padding:24px 32px 30px}
.auth-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:5px;padding:4px;background:#eef4f2;border-radius:10px;margin-bottom:24px}
.auth-tab{height:40px;border:0;border-radius:8px;background:transparent;transition:background .2s,color .2s,box-shadow .2s;white-space:nowrap}
.auth-tab.active{background:#fff;color:var(--accent);box-shadow:0 2px 8px rgba(16,32,30,.1)}
.auth-body .field{animation:formIn .3s ease both}
@keyframes formIn{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:none}}
.auth-body .input{height:46px;border-radius:10px;transition:border-color .2s,box-shadow .2s,transform .2s}
.auth-body .input:focus{transform:translateY(-1px);box-shadow:0 0 0 4px rgba(13,122,111,.11)}
.auth-actions{margin-top:22px}.auth-actions .btn{height:46px;border-radius:10px;font-size:14px;box-shadow:0 8px 18px rgba(13,122,111,.18)}
.auth-note{margin-top:16px;text-align:center}.auth-error{text-align:center}
.qr-login{text-align:center}
.qr-frame{
  width:214px;height:214px;margin:2px auto 16px;border:1px solid var(--line);border-radius:14px;
  display:flex;align-items:center;justify-content:center;background:#fff;box-shadow:0 12px 30px rgba(16,32,30,.08)
}
.qr-frame canvas,.qr-frame img,.qr-frame svg{width:188px!important;height:188px!important;border-radius:8px;display:block}
.qr-code-text{
  display:inline-flex;align-items:center;justify-content:center;min-width:128px;height:42px;margin:-4px auto 14px;
  border-radius:10px;background:#eef4f2;color:var(--accent-deep);font-size:25px;font-weight:900;letter-spacing:3px
}
.qr-fallback{display:grid;place-items:center;gap:8px;color:var(--muted);font-size:12px;padding:16px;text-align:center}
.qr-fallback b{font-size:30px;color:var(--accent-deep);letter-spacing:3px}
.qr-login h3{font-size:17px;margin-bottom:8px}
.qr-login p{font-size:12.5px;color:var(--muted);line-height:1.7;margin-bottom:14px}
.scanner-modal{max-width:430px}
.scanner-view{position:relative;border-radius:12px;overflow:hidden;background:#0f1c1a;aspect-ratio:1/1}
.scanner-view video{width:100%;height:100%;object-fit:cover;display:block}
.scanner-guide{
  position:absolute;inset:17%;border:2px solid rgba(255,255,255,.9);border-radius:16px;
  box-shadow:0 0 0 999px rgba(5,15,14,.42)
}
.scanner-tip{margin-top:12px;color:var(--muted);text-align:center;font-size:12.5px}
.scan-entry{display:none}
.qr-camera-input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.camera-scan-btn{
  width:100%;height:52px;border:0;border-radius:10px;background:var(--accent);color:#fff;
  display:flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:800;cursor:pointer;
  box-shadow:0 8px 18px rgba(13,122,111,.18)
}
.camera-scan-btn:active{transform:translateY(1px)}

@keyframes rise{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
@keyframes leafIn{from{opacity:0}to{opacity:1}}
@keyframes branchIn{from{opacity:0}to{opacity:1}}

@media(max-width:980px){
  .overview-grid{grid-template-columns:repeat(3,1fr)}
  .chart-grid{grid-template-columns:1fr}
  .stat-row{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:660px){
  .container{padding:20px 14px 64px}
  .hero h1{font-size:23px}
  .score-time{display:none}
  .stage-inner{padding:40px 0 44px}
  .stage-close{top:14px;right:14px}
  .roll-name{font-size:78px}
  .roll-name.idle{font-size:40px}
  .roll-badge{margin-top:18px}
  .result-actions{margin-top:14px}
  .roll-history{width:96vw;margin-top:20px}
  .roll-history-head{align-items:flex-start;flex-direction:column;gap:4px;padding:12px}
  .roll-history-row{grid-template-columns:28px minmax(0,1fr) 72px 48px;padding:11px 12px;gap:7px}
  .roll-history-time{font-size:11px}
  .roll-history-score{font-size:12px}
  .score-sheet{width:min(860px,96vw);margin-top:18px}
  .score-grid{gap:8px;padding:12px 12px}
  .score-cell{padding:11px 9px 10px}
  .score-cell h4{font-size:13px}
  .score-delta{min-width:40px;height:28px;font-size:16px}
  .score-cell .hint{font-size:10.5px;min-height:0;margin-top:3px}
  .score-controls{gap:3px}
  .score-btn{height:32px;font-size:17px}
  .score-foot{justify-content:center;text-align:center;padding:12px 12px}
  .score-foot-actions{flex-wrap:wrap;justify-content:center;gap:8px}
  .score-foot .btn{height:36px;padding:0 13px;font-size:12.5px}
  .manual-grid{grid-template-columns:1fr 1fr}
  .manual-stepper{grid-template-columns:40px minmax(0,1fr) 40px}
  .manual-step,.manual-value{height:38px}
  .overview-grid{grid-template-columns:repeat(2,1fr)}
  .timeline-item{flex-wrap:wrap}
  .tl-meta{width:auto;flex:1}
  .mini-dims{display:none}
  .stat-row{grid-template-columns:1fr 1fr}
}
@media(max-width:440px){
  body::before{inset:56px 0 0}
  .topbar{position:sticky}
  .topbar-inner{
    height:auto;min-height:58px;padding:9px 12px;gap:10px;align-items:flex-start;
    flex-wrap:wrap;
  }
  .brand{gap:8px;min-width:0;flex:1}
  .brand-mark{width:34px;height:34px}
  .brand-title{font-size:14px;display:block;max-width:58vw;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .brand-sub{font-size:10.5px}
  .header-ctx{
    width:100%;margin-left:0;gap:7px;justify-content:flex-start;
  }
  .header-ctx .btn{height:34px;padding:0 10px;font-size:12px}
  .header-ctx .tag{height:30px;padding:5px 8px}
  .user-avatar{width:26px;height:26px;font-size:12px}

  .container{padding:16px 10px 58px}
  .hero{align-items:stretch;gap:10px;margin:4px 0 16px}
  .hero>div{width:100%}
  .hero h1{font-size:21px;line-height:1.28}
  .hero p{font-size:12.5px;line-height:1.65}
  .home-dashboard{gap:14px}
  .home-hero-card{grid-template-columns:1fr;gap:16px;min-height:0;padding:18px}
  .home-hero-copy{min-height:0;align-items:center;text-align:center}
  .home-hero-copy h1{font-size:28px}
  .home-hero-copy p{font-size:15px}
  .home-countdown{font-size:16px;padding:12px 15px;max-width:100%;align-self:center}
  .home-countdown strong{font-size:26px}
  .home-quote{font-size:13px!important;padding-top:18px;max-width:100%}
  .home-clock-shell{display:flex;flex-direction:column;gap:12px;align-items:center}
  .home-clock-shell .home-clock-face,.home-clock-shell .home-clock-meta{grid-column:auto;grid-row:auto}
  .home-panel-tools{display:grid;grid-template-columns:1fr 1fr;gap:8px}
  .home-panel-tools .btn{width:100%;height:40px}
  .home-class-foot{padding:0 14px 14px}
  .home-class-panel .class-grid{padding:14px}
  .home-foot{font-size:12px;align-items:stretch}
  .home-foot-actions{width:100%;display:grid;grid-template-columns:1fr;gap:8px}
  .home-foot-actions .btn{width:100%;height:38px}

  .class-grid{grid-template-columns:1fr;gap:10px}
  .class-card{padding:17px 16px 46px}
  .class-card:hover{transform:none}
  .class-delete{right:10px;bottom:10px}
  .class-meta{gap:10px;font-size:12px}

  .class-head{align-items:stretch;gap:12px;margin-bottom:14px}
  .class-head h1{font-size:22px}
  .head-actions{width:100%;display:grid;grid-template-columns:1fr;gap:8px}
  .head-actions .btn{width:100%}
  .crumb{font-size:12px;overflow:auto;white-space:nowrap;margin-bottom:12px}
  .stat-row{grid-template-columns:1fr 1fr;gap:8px}
  .stat{padding:12px}
  .stat b{font-size:18px}

  .panel-head{padding:13px 12px;align-items:flex-start;flex-direction:column}
  .panel-toolbar{padding:12px}
  .search-wrap{max-width:none}
  .member-row{padding:12px;align-items:flex-start;flex-wrap:wrap}
  .member-open{width:100%;flex-basis:100%}
  .member-row>.btn,.member-edit,.member-del{margin-left:52px}
  .member-main h4{font-size:14px}
  .member-main span{font-size:11.5px;line-height:1.5}

  .overview-grid{grid-template-columns:1fr 1fr;gap:8px}
  .dim-tile{padding:12px}
  .dim-tile .total{font-size:21px}
  .chart-body{padding:10px 6px 4px;overflow-x:auto}
  .chart-body svg{min-width:720px}
  .legend{padding:0 12px 12px;gap:7px 10px}
  .legend span{font-size:11px}
  .timeline-item{padding:12px;gap:8px}
  .tl-index{width:40px}
  .tl-chips{width:100%}

  .modal-mask{align-items:flex-end;padding:10px}
  .modal{width:100%;max-height:92vh;border-radius:12px 12px 8px 8px}
  .modal-head{padding:14px 16px}
  .modal-body{padding:16px}
  .modal-foot{padding:12px 16px;gap:8px}
  .modal-foot .btn{min-width:0;flex:1}
  .add-row{flex-direction:column}
  .manual-modal{width:100%}
  .manual-grid{grid-template-columns:1fr}

  .auth-page{min-height:calc(100vh - 58px)}
  .auth-shell{align-items:flex-start;padding:18px 10px 20px}
  .auth-card{width:100%;border-radius:12px}
  .auth-head{padding:22px 18px 18px}
  .auth-head h2{font-size:21px}
  .auth-body{padding:18px}
  .login-avatar{width:64px;height:64px;font-size:24px}
  .auth-tabs{grid-template-columns:1fr 1fr 1fr}
  .qr-frame{width:196px;height:196px}
  .scan-entry{display:inline-flex}

  .stage{align-items:flex-start}
  .stage-inner{width:100%;padding:42px 10px 24px}
  .stage-kicker{font-size:12px;margin-bottom:14px}
  .roll-name{font-size:58px;max-width:94vw}
  .roll-name.idle{font-size:34px}
  .roll-sub{font-size:12px;text-align:center;margin-top:14px}
  .stage-inner.is-stop .stage-actions{
    grid-template-columns:minmax(0,220px);
    justify-content:center;
  }
  .result-actions,.stage-actions{width:100%;display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:14px}
  .stage-btn{width:100%;height:42px;padding:0 12px;justify-content:center;font-size:13px}
  .score-sheet{width:100%;margin-top:14px;border-radius:8px}
  .score-head{padding:12px;gap:10px}
  .score-title h2{font-size:15px}
  .score-title p{font-size:11px}
  .score-grid{grid-template-columns:1fr;gap:8px;padding:10px}
  .score-cell{padding:11px}
  .score-controls{grid-template-columns:1fr 1fr;gap:8px}
  .score-btn{height:38px}
  .score-foot{padding:10px;align-items:stretch}
  .score-foot-actions{width:100%;display:grid;grid-template-columns:1fr 1fr}
}