:root{
  --bg:#07111f;
  --bg-2:#0d1730;
  --panel:#101a31cc;
  --panel-2:#162341;
  --panel-3:#1b2b4f;
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.16);
  --text:#f5f7fb;
  --muted:#9ca9c7;
  --primary:#69a2ff;
  --primary-2:#85b2ff;
  --accent:#73f0d0;
  --danger:#ff7a8d;
  --warning:#ffcf6b;
  --ok:#41d39c;
  --shadow:0 22px 60px rgba(0,0,0,.34);
  --shadow-soft:0 14px 36px rgba(0,0,0,.22);
  --radius:22px;
  --content-width:1248px;
  --section-gap:38px;
  --stack-card-height:268px;
  --stack-total-height:calc(var(--stack-card-height) * 2 + var(--section-gap));
  --surface-1:rgba(17,28,52,.88);
  --surface-2:rgba(12,21,40,.92);
  --glow-blue:rgba(105,162,255,.22);
  --glow-mint:rgba(115,240,208,.14);
}
*{box-sizing:border-box}
html,body{height:100%}
body.menu-open{overflow:hidden}
body{
  margin:0;
  font-family:Inter,system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  color:var(--text);
  position:relative;
  overflow-x:hidden;
  background:
    radial-gradient(circle at 0% 0%, rgba(105,162,255,.18), transparent 28%),
    radial-gradient(circle at 100% 0%, rgba(115,240,208,.12), transparent 24%),
    radial-gradient(circle at 50% 100%, rgba(133,178,255,.08), transparent 30%),
    linear-gradient(180deg, #09111f 0%, #07111f 35%, #060d18 100%);
}
body::before,
body::after{
  content:"";position:fixed;inset:auto;pointer-events:none;z-index:0;filter:blur(60px);opacity:.55
}
body::before{
  top:120px;left:-120px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle, rgba(105,162,255,.22), transparent 68%)
}
body::after{
  right:-90px;bottom:100px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle, rgba(115,240,208,.16), transparent 68%)
}
button,input,select,textarea{font:inherit}
.app-shell{min-height:100vh;display:grid;grid-template-columns:300px minmax(0,1fr);position:relative}
.sidebar{
  position:sticky;top:0;align-self:start;height:100vh;overflow:auto;
  z-index:2;
  padding:28px 18px 24px;border-right:1px solid rgba(255,255,255,.08);
  background:linear-gradient(180deg, rgba(8,14,28,.9), rgba(6,11,23,.82));
  box-shadow:inset -1px 0 0 rgba(255,255,255,.04);
  backdrop-filter:blur(20px);
  display:flex;flex-direction:column;gap:24px;
}
.sidebar-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.brand-block{display:flex;gap:14px;align-items:center;padding:10px 8px 14px}
.brand-mark{
  width:52px;height:52px;border-radius:18px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  color:#07111f;font-weight:900;font-size:22px;box-shadow:0 10px 24px rgba(105,162,255,.35)
}
.brand-title{font-size:19px;font-weight:800;letter-spacing:.01em}
.brand-sub{font-size:12px;color:var(--muted);margin-top:4px;line-height:1.55;max-width:180px}
.nav-list{display:flex;flex-direction:column;gap:10px}
.nav-link{
  position:relative;overflow:hidden;
  border:1px solid transparent;background:transparent;color:var(--text);text-align:left;
  padding:15px 16px 15px 18px;border-radius:18px;cursor:pointer;font-weight:650;letter-spacing:.01em;
  transition:transform .18s ease,border-color .18s ease,background .18s ease,box-shadow .18s ease;
}
.nav-link::before{
  content:"";position:absolute;left:10px;top:50%;width:5px;height:5px;border-radius:999px;transform:translateY(-50%);
  background:rgba(255,255,255,.22);transition:background .18s ease, box-shadow .18s ease
}
.nav-link:hover,.nav-link.active{
  background:linear-gradient(180deg, rgba(105,162,255,.18), rgba(105,162,255,.08));
  border-color:rgba(105,162,255,.34);transform:translateY(-1px);box-shadow:0 12px 24px rgba(6,12,28,.22)
}
.nav-link:hover::before,.nav-link.active::before{background:var(--accent);box-shadow:0 0 0 5px rgba(115,240,208,.12)}
.sidebar-card{
  margin-top:auto;
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(circle at top right, rgba(115,240,208,.12), transparent 36%),
    linear-gradient(180deg, rgba(24,41,74,.88), rgba(17,28,50,.96));
  border:1px solid rgba(105,162,255,.18);
  border-radius:28px;
  padding:24px 20px 20px;
  display:flex;
  flex-direction:column;
  gap:16px;
  box-shadow:0 18px 46px rgba(0,0,0,.24)
}
.sidebar-card::before{
  content:"";position:absolute;inset:0 0 auto 0;height:1px;background:linear-gradient(90deg, transparent, rgba(255,255,255,.28), transparent)
}
.sidebar-card::after{
  content:"";
  position:absolute;
  right:-42px;
  bottom:-48px;
  width:140px;
  height:140px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(105,162,255,.22), transparent 70%);
  pointer-events:none;
}
.sidebar-card-title{
  display:none;
}
.sidebar-card-text{
  position:relative;
  font-size:14px;
  color:var(--muted);
  line-height:1.8;
  margin-top:6px
}
.sidebar-card .btn{
  position:relative;
  width:100%;
  min-height:64px;
  border-radius:18px;
  padding:14px 18px;
  background:rgba(255,255,255,.05);
  border-color:rgba(255,255,255,.08);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.04)
}
.sidebar-account{
  display:none;position:relative;overflow:hidden;padding:14px;border-radius:22px;
  background:linear-gradient(180deg, rgba(14,24,46,.92), rgba(10,18,34,.88));border:1px solid rgba(255,255,255,.08)
}
.sidebar-user-badge{width:100%;justify-content:flex-start;border-radius:18px}
.sidebar-logout{width:100%}
.main{display:flex;flex-direction:column;min-width:0;position:relative;isolation:isolate}
.main::before{
  content:"";position:absolute;top:0;left:0;right:0;height:clamp(132px, 18vw, 172px);
  background:linear-gradient(180deg, rgba(8,14,28,.97) 0%, rgba(8,14,28,.92) 58%, rgba(8,14,28,.54) 82%, rgba(8,14,28,0) 100%);
  pointer-events:none;z-index:0
}
.topbar-main{display:flex;align-items:flex-start;gap:16px;min-width:0}
.topbar-copy{min-width:0}
.topbar{
  position:relative;z-index:1;display:flex;justify-content:space-between;align-items:center;
  width:min(100%, calc(var(--content-width) + 72px));
  margin:0 auto;
  padding:28px 36px 18px;gap:18px;background:transparent
}
.topbar::after{
  content:"";position:absolute;left:36px;right:36px;bottom:0;height:1px;
  background:linear-gradient(90deg, transparent, rgba(255,255,255,.08), transparent)
}
.top-title{margin:0;font-size:clamp(2rem, 2.3vw, 3.2rem);letter-spacing:-.04em;line-height:1.02}
.top-sub{margin-top:8px;color:var(--muted);font-size:14px;line-height:1.65}
.top-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.user-badge{
  display:flex;align-items:center;gap:8px;background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.04));
  border:1px solid var(--line);padding:12px 16px;border-radius:999px;box-shadow:0 12px 22px rgba(5,10,22,.22)
}
.icon-btn{
  width:48px;height:48px;flex:0 0 auto;border-radius:16px;border:1px solid var(--line);
  background:rgba(255,255,255,.05);display:none;align-items:center;justify-content:center;gap:5px;cursor:pointer;
  transition:transform .18s ease, border-color .18s ease, background .18s ease
}
.icon-btn:hover{transform:translateY(-1px);border-color:rgba(105,162,255,.32);background:rgba(105,162,255,.08)}
.icon-btn span{display:block;width:18px;height:2px;border-radius:999px;background:var(--text)}
.burger-btn{flex-direction:column}
.sidebar-close{position:relative}
.sidebar-close span{position:absolute}
.sidebar-close span:first-child{transform:rotate(45deg)}
.sidebar-close span:last-child{transform:rotate(-45deg)}
.sidebar-backdrop{
  position:fixed;inset:0;background:rgba(3,8,18,.58);backdrop-filter:blur(6px);
  opacity:0;pointer-events:none;transition:opacity .24s ease;z-index:24
}
.user-badge span:last-child{max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.user-dot{width:10px;height:10px;background:var(--ok);border-radius:50%;box-shadow:0 0 0 4px rgba(65,211,156,.14)}
.content{
  width:min(100%, var(--content-width));
  margin:0 auto;
  padding:34px 24px 72px;
  position:relative;z-index:1;
  display:flex;
  flex-direction:column;
  gap:42px
}
.hero-banner{
  position:relative;isolation:isolate;overflow:hidden;
  display:grid;grid-template-columns:minmax(0,1.22fr) minmax(240px,.78fr);gap:32px;padding:36px 36px 34px;
  background:linear-gradient(135deg, rgba(18,38,72,.96), rgba(17,31,54,.94) 55%, rgba(15,46,58,.92));
  border:1px solid rgba(105,162,255,.22);border-radius:32px;box-shadow:var(--shadow)
}
.hero-banner::before,
.hero-banner::after{
  content:"";position:absolute;inset:auto;pointer-events:none;z-index:-1
}
.hero-banner::before{
  right:-70px;top:-70px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle, rgba(105,162,255,.34), transparent 68%)
}
.hero-banner::after{
  left:20%;bottom:-90px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle, rgba(115,240,208,.14), transparent 68%)
}
.hero-kicker{display:inline-flex;padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid var(--line);font-size:12px;color:var(--muted);margin-bottom:14px}
.hero-banner h2{margin:0 0 16px;font-size:clamp(2.3rem, 2.6vw, 4rem);line-height:1.04;letter-spacing:-.055em;max-width:760px}
.hero-banner p{margin:0;max-width:720px;color:#a8b6d7;line-height:1.8;font-size:17px}
.hero-side{
  display:flex;flex-direction:column;gap:12px;align-items:flex-start;justify-content:center;
  padding:20px;border-radius:24px;background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.08)
}
.hero-chip{
  padding:12px 14px;border-radius:16px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);
  font-weight:650;box-shadow:inset 0 1px 0 rgba(255,255,255,.06)
}
.grid{display:grid;gap:var(--section-gap)}
.stats-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.two-col{grid-template-columns:repeat(auto-fit,minmax(340px,1fr))}
.three-col{
  grid-template-columns:repeat(2,minmax(0,1fr));
  grid-template-areas:
    "review focus"
    "plan plan";
  grid-auto-rows:min-content;
  align-items:start
}
.hero-banner + .grid{margin-top:12px}
.stats-grid + .grid{margin-top:10px}
.three-col + .grid,
.two-col + .grid{margin-top:8px}
.metric-card,.panel{
  position:relative;overflow:hidden;
  background:
    linear-gradient(180deg, rgba(255,255,255,.025), rgba(255,255,255,0) 28%),
    linear-gradient(180deg, var(--surface-1), var(--surface-2));
  border:1px solid var(--line);box-shadow:var(--shadow-soft);border-radius:var(--radius);
  transition:transform .18s ease, border-color .18s ease, box-shadow .18s ease
}
.metric-card::before,.panel::before{
  content:"";position:absolute;inset:0 0 auto 0;height:1px;background:linear-gradient(90deg, transparent, rgba(255,255,255,.22), transparent)
}
.metric-card:hover,.panel:hover,.ai-toolbar-card:hover{
  transform:translateY(-2px);border-color:rgba(105,162,255,.2);box-shadow:0 18px 42px rgba(0,0,0,.28)
}
.metric-card{padding:24px 22px 22px;min-height:128px}
.metric-label{font-size:13px;color:var(--muted);margin-bottom:12px}
.metric-value{font-size:42px;font-weight:800;letter-spacing:-.05em;line-height:1}
.metric-value.danger{color:var(--danger)}
.panel{padding:26px}
.panel-head{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;margin-bottom:20px}.panel-head h2,.panel-head h3{margin:0;font-size:clamp(1.4rem, 1.4vw, 2rem);letter-spacing:-.03em}
.subhead{margin-top:18px}
.muted{font-size:13px;color:var(--muted);line-height:1.6}
.sr-only{
  position:absolute;
  width:1px;
  height:1px;
  padding:0;
  margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0
}
.stack{display:flex;flex-direction:column;gap:16px}
.item-card{
  background:linear-gradient(180deg, rgba(22,35,65,.96), rgba(18,30,56,.92));
  border:1px solid rgba(255,255,255,.07);border-radius:20px;padding:16px;display:flex;justify-content:space-between;gap:16px;align-items:flex-start;
  transition:transform .18s ease, border-color .18s ease, background .18s ease
}
.item-card:hover{transform:translateY(-1px);border-color:rgba(255,255,255,.12)}
.item-card.vertical{display:block}
.material-topic-card{
  width:100%;
  text-align:left;
  cursor:pointer;
  appearance:none;
  color:var(--text);
  font:inherit;
}
.material-topic-card.active{
  border-color:rgba(105,162,255,.4);
  background:
    linear-gradient(180deg, rgba(105,162,255,.18), rgba(105,162,255,.06)),
    linear-gradient(180deg, rgba(22,35,65,.96), rgba(18,30,56,.92));
  box-shadow:0 16px 34px rgba(7,14,28,.24);
}
.material-topic-card:focus-visible{
  outline:none;
  border-color:rgba(115,240,208,.55);
  box-shadow:0 0 0 4px rgba(115,240,208,.12);
}
.material-topic-detail-panel{
  margin-top:8px;
}
.material-topic-detail-panel .callout{
  margin-bottom:18px;
}
.material-topic-links{
  justify-content:flex-start;
  margin-bottom:18px;
}
.item-title{font-weight:700;margin-bottom:6px;line-height:1.35}
.item-meta{font-size:12px;color:var(--muted);display:flex;flex-wrap:wrap;gap:8px}.dot{display:inline-block;width:12px;height:12px;border-radius:50%;margin-right:8px;vertical-align:middle}
.badges{display:flex;flex-wrap:wrap;gap:8px}
.badge{padding:6px 10px;border-radius:999px;font-size:12px;border:1px solid var(--line);background:rgba(255,255,255,.04);display:inline-flex;align-items:center;gap:6px}
.badge.done{background:rgba(65,211,156,.12);color:#9af2cc}
.badge.todo{background:rgba(255,255,255,.04)}
.badge.doing{background:rgba(105,162,255,.14)}
.badge.high{color:#ffd2d8;background:rgba(255,122,141,.14)}
.badge.live{background:rgba(65,211,156,.12);color:#aef2cf}
.badge.fallback{background:rgba(255,207,107,.14);color:#ffe5a7}
.btn{
  border:1px solid transparent;border-radius:16px;padding:11px 16px;cursor:pointer;font-weight:700;letter-spacing:.01em;
  display:inline-flex;align-items:center;justify-content:center;text-decoration:none;
  transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
}
.btn:hover{transform:translateY(-1px);box-shadow:0 12px 24px rgba(7,14,28,.24)}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--accent));color:#08111f}
.btn-secondary{background:rgba(255,255,255,.05);color:var(--text);border-color:var(--line)}
.btn-danger{background:rgba(255,122,141,.14);color:#ffd6dc;border-color:rgba(255,122,141,.2)}
.actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.form-grid textarea,.chat-form textarea{grid-column:1/-1;min-height:96px;resize:vertical}
.compact-grid{grid-template-columns:1fr 120px 120px}
input,select,textarea{
  width:100%;background:rgba(11,20,38,.94);color:var(--text);border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:13px 15px;outline:none
}
input:focus,select:focus,textarea:focus{border-color:rgba(105,162,255,.62);box-shadow:0 0 0 4px rgba(105,162,255,.14)}
.progress{height:10px;border-radius:999px;background:rgba(255,255,255,.06);overflow:hidden;margin-top:12px}
.progress>span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--primary),var(--accent))}
.focus-score-wrap{display:grid;grid-template-columns:92px minmax(0,1fr);align-items:start;gap:20px;padding:10px 0 18px}
.focus-score{
  width:92px;height:92px;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 30% 30%, rgba(255,255,255,.16), rgba(105,162,255,.22));
  border:1px solid rgba(105,162,255,.24);font-size:30px;font-weight:800
}
.focus-text{line-height:1.7}
.mini-metrics{display:grid;gap:12px}
.mini-metrics.compact{grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}
.mini-metrics div{display:flex;justify-content:space-between;gap:12px;padding:14px 16px;border-radius:16px;background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.04)}
.callout{padding:18px 20px;border-radius:18px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.04);line-height:1.8}
.three-col > :nth-child(1){grid-area:review;min-height:0;align-self:start;height:auto}
.three-col > :nth-child(2){grid-area:focus;min-height:0}
.three-col > :nth-child(3){grid-area:plan;min-height:0}
.two-col > .panel{min-height:260px}
.three-col > .panel{padding:28px}
#route-dashboard .three-col > :nth-child(1),
#route-dashboard .three-col > :nth-child(2){
  min-height:386px;
  display:flex;
  flex-direction:column;
}
#route-dashboard .three-col .panel-head .muted{
  padding:6px 10px;
  border-radius:999px;
  background:rgba(255,255,255,.045);
  border:1px solid rgba(255,255,255,.06);
  line-height:1.15;
  white-space:nowrap
}
#dailyReviewText{
  margin-bottom:18px;
  min-height:0;
  min-height:138px;
  background:linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.035));
}
#dailyReviewStats{
  align-items:stretch;
  grid-template-columns:repeat(3,minmax(0,1fr));
  margin-top:auto
}
#route-dashboard .three-col > :nth-child(2) .focus-score-wrap{
  min-height:138px;
  align-items:center;
  padding:4px 0 20px;
}
#route-dashboard .three-col > :nth-child(2) .mini-metrics{
  margin-top:auto;
}
#focusRecommendation{
  max-width:420px;
}
#route-dashboard .three-col > :nth-child(3){
  background:
    linear-gradient(180deg, rgba(105,162,255,.035), rgba(115,240,208,.02) 46%, rgba(255,255,255,0) 100%),
    linear-gradient(180deg, var(--surface-1), var(--surface-2));
}
#todayPlanHeadline{
  display:block;
  max-width:720px;
  margin-bottom:20px !important;
  font-size:15px;
  line-height:1.7
}
#todayPlanBlocks{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:18px;
  align-items:stretch
}
#todayPlanBlocks .item-card{
  height:100%;
  min-height:124px;
  padding:18px;
  border-radius:22px;
  background:linear-gradient(180deg, rgba(31,46,84,.96), rgba(20,31,57,.94));
}
#todayPlanBlocks .item-title{
  font-size:15px;
  margin-bottom:8px
}
#todayPlanBlocks .item-meta{
  gap:10px;
  line-height:1.5
}
#todayPlanBlocks .badge{
  align-self:flex-start;
  margin-left:auto
}
.heatmap-grid{
  display:grid;
  grid-template-columns:repeat(7,1fr);
  gap:12px;
  padding:6px 2px 2px;
}
.heat-cell{
  position:relative;
  display:block;
  width:100%;
  aspect-ratio:1;
  padding:0;
  border-radius:16px;
  cursor:pointer;
  border:1px solid rgba(255,255,255,.04);
  background:linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.03));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.03);
  transition:transform .16s ease, border-color .16s ease, box-shadow .16s ease, filter .16s ease;
}
.heat-cell:hover{
  transform:translateY(-1px);
  border-color:rgba(105,162,255,.34);
  filter:saturate(1.08);
}
.heat-cell.active{
  border-color:rgba(115,240,208,.65);
  box-shadow:0 0 0 3px rgba(115,240,208,.12), 0 10px 24px rgba(5,12,24,.18);
}
.heat-cell.level-1{background:rgba(65,211,156,.18)}
.heat-cell.level-2{background:rgba(65,211,156,.34)}
.heat-cell.level-3{background:rgba(105,162,255,.45)}
.heat-cell.level-4{background:rgba(105,162,255,.82)}
.heatmap-legend{
  margin-top:16px;
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:8px 12px;
  border-radius:999px;
  background:rgba(255,255,255,.035);
  border:1px solid rgba(255,255,255,.05);
}
.heatmap-detail-head{
  display:flex;
  justify-content:space-between;
  gap:22px;
  align-items:flex-start;
  margin-bottom:22px;
  padding-right:22px;
}
.heatmap-detail-stats{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  justify-content:flex-end;
}
.heatmap-detail-stats span{
  min-width:88px;
  justify-content:center;
  padding:10px 14px;
  border-radius:999px;
  background:rgba(255,255,255,.045);
  border:1px solid rgba(255,255,255,.06);
  font-size:12px;
  color:var(--muted);
  display:inline-flex;
  align-items:center;
}
.heatmap-session-list{
  display:grid;
  gap:12px;
}
.heatmap-session-item{
  padding:16px 18px;
  border-radius:18px;
  background:linear-gradient(180deg, rgba(22,35,65,.96), rgba(18,30,56,.92));
  border:1px solid rgba(255,255,255,.06);
}
.modal-backdrop{
  position:fixed;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
  background:rgba(4,9,18,.68);
  backdrop-filter:blur(10px);
  opacity:0;
  pointer-events:none;
  transition:opacity .2s ease;
  z-index:70;
}
.modal-backdrop.show{
  opacity:1;
  pointer-events:auto;
}
.modal-card{
  width:min(760px, 100%);
  max-height:min(82vh, 820px);
  overflow:auto;
  position:relative;
  padding:34px 88px 30px 32px;
  border-radius:28px;
  border:1px solid rgba(255,255,255,.08);
  background:linear-gradient(180deg, rgba(15,25,47,.98), rgba(10,18,34,.96));
  box-shadow:0 28px 80px rgba(0,0,0,.4);
}
.modal-close{
  position:absolute;
  top:18px;
  right:18px;
  width:42px;
  height:42px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.1);
  background:rgba(255,255,255,.04);
  color:var(--text);
  font-size:24px;
  line-height:1;
  cursor:pointer;
}
.modal-close:hover{
  border-color:rgba(105,162,255,.34);
  background:rgba(105,162,255,.08);
}
.heatmap-modal-content{
  padding-top:4px;
}
body.heatmap-modal-open{
  overflow:hidden;
}
.ai-toolbar{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:32px}
.ai-toolbar-card{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg, rgba(16,26,49,.94), rgba(13,22,43,.9));
  min-height:182px;border:1px solid var(--line);box-shadow:var(--shadow-soft);border-radius:24px;padding:22px 22px 20px
}
.ai-toolbar-card::before{
  content:"";position:absolute;left:20px;right:20px;top:0;height:1px;
  background:linear-gradient(90deg, transparent, rgba(255,255,255,.3), transparent)
}
.toolbar-title{margin-top:8px;font-size:20px;font-weight:800;letter-spacing:-.02em;line-height:1.25}
.toolbar-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.ai-workspace{display:block}
.ai-workspace > .panel{height:auto}
.ai-chat-panel{
  grid-area:chat;min-height:auto;display:flex;flex-direction:column;
  max-width:1080px;margin:0 auto;padding:34px
}
.ai-chat-head{margin-bottom:24px}
.ai-panel-copy{margin-top:8px;max-width:640px;line-height:1.7}
.ai-status-note{margin-bottom:30px;background:linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.03))}
.ai-chat-box{flex:1}
.chat-box{display:flex;flex-direction:column;gap:20px;min-height:360px;max-height:500px;overflow:auto;padding-right:6px}
.chat-box.ai-chat-box{
  min-height:440px;max-height:min(62vh, 680px);padding:28px 24px 24px;
  border-radius:26px;background:linear-gradient(180deg, rgba(9,16,31,.54), rgba(12,20,38,.36));
  border:1px solid rgba(255,255,255,.05);box-shadow:inset 0 1px 0 rgba(255,255,255,.04)
}
.msg{padding:20px 22px;border-radius:26px;line-height:1.8;white-space:normal;border:1px solid rgba(255,255,255,.06)}
.msg.user{
  align-self:flex-end;background:linear-gradient(180deg, rgba(105,162,255,.22), rgba(105,162,255,.12));
  max-width:min(62%, 580px);border-top-right-radius:18px
}
.msg.bot{
  align-self:flex-start;background:linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.045));
  width:100%;max-width:none;border-color:rgba(255,255,255,.08);border-top-left-radius:18px
}
.chat-form{display:grid;gap:14px;margin-top:16px}.chat-actions{display:flex;flex-wrap:wrap;gap:10px}
.ai-composer{
  margin-top:34px;padding:28px 24px;border-radius:28px;background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.025));
  border:1px solid rgba(255,255,255,.06)
}
.ai-quick-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.ai-quick-grid .btn{width:100%;justify-content:center}
.ai-composer textarea{min-height:190px}
.ai-composer-actions{align-items:center;justify-content:space-between;gap:16px}
.ai-composer-actions .muted{max-width:none}
.ai-session-form{grid-template-columns:minmax(0,1.18fr) 132px 132px;gap:14px}
.ai-session-form button{justify-self:start;min-width:220px;margin-top:4px}
.ai-history-stack{max-height:480px;overflow:auto;padding-right:8px}
.ai-history-stack .item-card{display:block;padding:18px 18px 20px}
.ai-history-stack .item-title{font-size:20px;letter-spacing:-.02em}
.calendar-day{display:grid;grid-template-columns:96px 1fr;gap:14px;align-items:flex-start}.calendar-date{font-weight:700;padding-top:4px}.calendar-items{display:flex;flex-direction:column;gap:10px}.calendar-item{display:flex;justify-content:space-between;gap:10px;padding:12px 14px;border-radius:14px;background:rgba(255,255,255,.04)}
.bars{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
  align-items:stretch;
  margin-top:14px;
}
.trend-card{
  min-height:236px;
  padding:18px 16px 16px;
  border-radius:24px;
  border:1px solid rgba(255,255,255,.06);
  background:
    radial-gradient(circle at top center, rgba(105,162,255,.08), transparent 42%),
    linear-gradient(180deg, rgba(255,255,255,.025), rgba(255,255,255,0) 34%),
    linear-gradient(180deg, rgba(22,35,65,.94), rgba(16,27,50,.94));
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  gap:18px;
  overflow:hidden;
}
.trend-card.zero{
  background:
    radial-gradient(circle at top center, rgba(255,255,255,.04), transparent 40%),
    linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,0) 34%),
    linear-gradient(180deg, rgba(18,29,54,.94), rgba(14,23,43,.94));
}
.trend-card-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:12px;
}
.trend-date{
  font-size:12px;
  color:var(--muted);
  letter-spacing:.04em;
}
.trend-minutes{
  display:inline-flex;
  padding:7px 11px;
  border-radius:999px;
  background:rgba(255,255,255,.045);
  border:1px solid rgba(255,255,255,.06);
  font-size:12px;
  color:#dbe4fb;
}
.trend-bar-shell{
  height:150px;
  display:flex;
  align-items:flex-end;
  padding-top:10px;
  position:relative;
}
.trend-bar-shell::before{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:14px;
  border-radius:999px;
  background:rgba(255,255,255,.035);
  border:1px solid rgba(255,255,255,.04);
}
.trend-bar-fill{
  display:block;
  width:100%;
  min-height:12px;
  border-radius:20px 20px 10px 10px;
  background:linear-gradient(180deg, var(--primary), var(--accent));
  box-shadow:0 14px 28px rgba(105,162,255,.2);
}
.route.hidden{display:none!important}.toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);background:#12182d;color:#fff;padding:11px 14px;border-radius:12px;border:1px solid var(--line);opacity:0;pointer-events:none;transition:opacity .2s ease;z-index:50}.toast.show{opacity:1}
.empty{
  padding:22px;border-radius:18px;background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.03));
  color:var(--muted);text-align:center;border:1px dashed rgba(255,255,255,.08)
}.danger-outline{border-color:rgba(255,122,141,.35)}
.chat-meta{display:none}
#route-ai:not(.hidden){display:flex;flex-direction:column;gap:34px}
@media (max-width:1360px){
  .topbar{width:100%;padding-inline:24px}
  .content{padding-inline:20px}
  .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:1280px){
  .hero-banner{grid-template-columns:1fr;padding:28px}
  .hero-side{padding:0}
  .ai-chat-panel{max-width:none;padding:26px}
  .bars{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:1120px){
  .app-shell{grid-template-columns:1fr}
  .sidebar{
    position:fixed;top:0;left:0;bottom:0;z-index:30;height:100vh;width:min(86vw,360px);
    transform:translateX(-105%);transition:transform .24s ease, box-shadow .24s ease;
    border-right:1px solid var(--line);border-bottom:0;padding:20px 16px 24px;background:rgba(7,12,24,.96)
  }
  body.menu-open .sidebar{transform:translateX(0);box-shadow:0 28px 60px rgba(0,0,0,.42)}
  body.menu-open .sidebar-backdrop{opacity:1;pointer-events:auto}
  .sidebar-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
  .sidebar-head .brand-block{padding:6px 0 12px}
  .burger-btn,.sidebar-close{display:inline-flex}
  .sidebar-account{display:flex;flex-direction:column;gap:12px}
  .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .two-col,.three-col,.form-grid,.compact-grid,.ai-session-form,.ai-quick-grid{grid-template-columns:1fr}
  .three-col{grid-template-areas:none}
  .three-col > :nth-child(1),.three-col > :nth-child(2),.three-col > :nth-child(3){grid-area:auto}
  .topbar{position:static;width:100%;padding:20px 20px 10px;align-items:flex-start}
  .topbar-main{flex:1;align-items:flex-start}
  .top-actions{display:none}
  .content{padding:24px 16px 40px;gap:28px}
  .grid{gap:26px}
  #route-ai:not(.hidden){gap:28px}
  .three-col > :nth-child(1),.three-col > :nth-child(2),.three-col > :nth-child(3),.two-col > .panel{min-height:auto}
  #dailyReviewStats{grid-template-columns:1fr}
  .ai-composer-actions{flex-direction:column;align-items:stretch}
}
@media (max-width:720px){
  .top-title{font-size:26px}
  .content{gap:22px}
  .panel,.metric-card,.ai-toolbar-card{padding:18px}
  .hero-banner{padding:22px 18px}
  .hero-banner p{font-size:15px}
  .focus-score-wrap{grid-template-columns:1fr}
  .topbar{padding:18px 16px 8px;flex-direction:column;align-items:stretch}
  .topbar-main{width:100%}
  .top-actions{width:100%;flex-direction:column;align-items:stretch}
  .user-badge{flex:1;min-width:0}
  #logoutBtn{width:100%}
  .sidebar{width:min(88vw,320px)}
  .stats-grid{grid-template-columns:1fr}
  .ai-toolbar{gap:18px}
  .ai-chat-panel{padding:20px}
  .msg.user{max-width:100%}
  .chat-box.ai-chat-box{min-height:340px;padding:16px 14px 14px}
  .modal-card{padding:28px 22px 22px}
  .modal-close{top:14px;right:14px}
  .heatmap-detail-head{flex-direction:column}
  .bars{grid-template-columns:1fr}
  .trend-card{min-height:210px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}
}