#studentActivityUnifiedPage{
    --sau-green:#173f31;
    --sau-green-2:#285f48;
    --sau-bg:#f7f2e8;
    --sau-card:#fff;
    --sau-border:#e5ded1;
    --sau-text:#1d2d27;
    --sau-muted:#748078;
    --sau-danger:#b42318;
    --sau-warning:#9a6700;
    --sau-online:#245b91;
    display:grid;
    gap:14px;
    padding:14px;
    background:var(--sau-bg);
    color:var(--sau-text);
    min-height:calc(100vh - 48px);
}
#studentActivityUnifiedPage *{box-sizing:border-box}

#studentActivityUnifiedPage .sau-hero{
    min-height:92px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    padding:20px 24px;
    border-radius:18px;
    background:linear-gradient(135deg,var(--sau-green),var(--sau-green-2));
    color:#fff;
}
#studentActivityUnifiedPage .sau-hero h1{margin:0;font-size:27px;font-weight:900}

#studentActivityUnifiedPage .sau-metrics{
    display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px
}
#studentActivityUnifiedPage .sau-metric{
    background:#fff;border:1px solid var(--sau-border);border-radius:15px;padding:14px 15px
}
#studentActivityUnifiedPage .sau-metric__copy{
    display:grid;grid-template-columns:1fr auto;gap:2px 8px;align-items:end
}
#studentActivityUnifiedPage .sau-metric span{color:var(--sau-muted);font-size:12px;font-weight:800}
#studentActivityUnifiedPage .sau-metric strong{
    grid-row:1/3;grid-column:2;font-size:24px;line-height:1;color:var(--sau-green)
}
#studentActivityUnifiedPage .sau-metric small{font-size:11px;color:var(--sau-muted)}
#studentActivityUnifiedPage .sau-progress{
    height:5px;border-radius:999px;background:#edf0ed;overflow:hidden;margin-top:10px
}
#studentActivityUnifiedPage .sau-progress span{
    display:block;height:100%;border-radius:inherit;background:var(--sau-green-2)
}

#studentActivityUnifiedPage .sau-filters{
    display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;
    padding:12px;border:1px solid var(--sau-border);border-radius:15px;background:#fff
}
#studentActivityUnifiedPage .sau-filters label{display:grid;gap:5px}
#studentActivityUnifiedPage .sau-filters label>span{
    font-size:11px;font-weight:850;color:var(--sau-muted)
}
#studentActivityUnifiedPage .sau-filters select{
    width:100%;min-width:0;height:42px;border:1px solid #d9d4ca;border-radius:10px;
    padding:0 11px;background:#fff;color:var(--sau-text);font:inherit;font-size:13px
}

#studentActivityUnifiedPage .sau-tabs{
    display:flex;gap:18px;border-bottom:1px solid var(--sau-border)
}
#studentActivityUnifiedPage .sau-tabs button{
    border:0;border-bottom:3px solid transparent;background:transparent;color:var(--sau-muted);
    padding:10px 4px 9px;font:inherit;font-size:13px;font-weight:900;cursor:pointer
}
#studentActivityUnifiedPage .sau-tabs button.active{
    color:var(--sau-green);border-bottom-color:var(--sau-green)
}

#studentActivityUnifiedPage .sau-content{min-height:280px}
#studentActivityUnifiedPage .sau-table-wrap{
    overflow:auto;border:1px solid var(--sau-border);border-radius:15px;background:#fff
}
#studentActivityUnifiedPage .sau-table{
    width:100%;min-width:1000px;border-collapse:collapse
}
#studentActivityUnifiedPage .sau-table th,
#studentActivityUnifiedPage .sau-table td{
    padding:12px 13px;text-align:right;border-bottom:1px solid #eee9df;vertical-align:middle;font-size:12px
}
#studentActivityUnifiedPage .sau-table th{
    color:#40544b;background:#fbf9f4;font-weight:900;white-space:nowrap
}
#studentActivityUnifiedPage .sau-table td strong{font-size:12px}
#studentActivityUnifiedPage .sau-table time{white-space:nowrap;color:var(--sau-muted)}
#studentActivityUnifiedPage .sau-row--derived-absence td{background:#fffafa}

#studentActivityUnifiedPage .sau-type,
#studentActivityUnifiedPage .sau-chip{
    display:inline-flex;align-items:center;width:max-content;max-width:100%;
    border-radius:999px;padding:4px 8px;font-size:10px;font-weight:900;line-height:1.4;white-space:nowrap
}
#studentActivityUnifiedPage .sau-type--center,
#studentActivityUnifiedPage .sau-chip--success{background:#e9f6ee;color:#187348}
#studentActivityUnifiedPage .sau-type--online,
#studentActivityUnifiedPage .sau-chip--online{background:#eaf2fb;color:var(--sau-online)}
#studentActivityUnifiedPage .sau-type--gold,
#studentActivityUnifiedPage .sau-chip--warning{background:#fff5dc;color:var(--sau-warning)}
#studentActivityUnifiedPage .sau-type--purple{background:#f1ebfb;color:#6842a2}
#studentActivityUnifiedPage .sau-chip--score{background:#fff1cb;color:#865e10}
#studentActivityUnifiedPage .sau-chip--danger{background:#fff0ee;color:var(--sau-danger)}
#studentActivityUnifiedPage .sau-type--muted,
#studentActivityUnifiedPage .sau-chip--muted{background:#f0f2f1;color:#66736d}

#studentActivityUnifiedPage .sau-mobile-list{display:none}

#studentActivityUnifiedPage .sau-timeline{display:grid;gap:18px}
#studentActivityUnifiedPage .sau-timeline-group{display:grid;gap:8px}
#studentActivityUnifiedPage .sau-timeline-group>h3{
    margin:0;font-size:13px;color:var(--sau-green);font-weight:900
}
#studentActivityUnifiedPage .sau-timeline-track{
    position:relative;display:grid;gap:6px
}
#studentActivityUnifiedPage .sau-timeline-track::before{
    content:"";position:absolute;top:8px;bottom:8px;right:8px;width:2px;background:#dfe5e1
}
#studentActivityUnifiedPage .sau-timeline-item{
    position:relative;display:grid;grid-template-columns:18px minmax(0,1fr);gap:10px;min-height:64px
}
#studentActivityUnifiedPage .sau-timeline-dot{
    width:11px;height:11px;margin:21px 3px 0 0;border-radius:50%;
    background:#93a39b;border:2px solid #fff;box-shadow:0 0 0 2px #dbe3de;z-index:1
}
#studentActivityUnifiedPage .sau-timeline-dot--center{background:#2b8a5b}
#studentActivityUnifiedPage .sau-timeline-dot--online{background:#3b78b3}
#studentActivityUnifiedPage .sau-timeline-dot--gold{background:#c19335}
#studentActivityUnifiedPage .sau-timeline-dot--purple{background:#7651ad}
#studentActivityUnifiedPage .sau-timeline-item--absence .sau-timeline-dot{
    background:var(--sau-danger);box-shadow:0 0 0 2px #f2cbc7
}
#studentActivityUnifiedPage .sau-timeline-content{
    min-height:62px;display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:9px 12px;border:1px solid var(--sau-border);border-radius:12px;background:#fff
}
#studentActivityUnifiedPage .sau-timeline-item--absence .sau-timeline-content{
    border-color:#efd8d5;background:#fffafa
}
#studentActivityUnifiedPage .sau-timeline-main{min-width:0;display:grid;gap:3px}
#studentActivityUnifiedPage .sau-timeline-main strong{
    font-size:12px;color:var(--sau-text);overflow:hidden;text-overflow:ellipsis
}
#studentActivityUnifiedPage .sau-timeline-main span{font-size:10px;color:var(--sau-muted)}
#studentActivityUnifiedPage .sau-timeline-side{
    flex:0 0 auto;display:grid;justify-items:end;gap:5px
}
#studentActivityUnifiedPage .sau-timeline-side time{font-size:9px;color:var(--sau-muted)}
#studentActivityUnifiedPage .sau-timeline-side footer{
    display:flex;flex-wrap:wrap;justify-content:flex-end;gap:4px
}

#studentActivityUnifiedPage .sau-pagination{
    display:flex;justify-content:center;align-items:center;gap:5px;padding:14px 0 2px
}
#studentActivityUnifiedPage .sau-pagination button,
#studentActivityUnifiedPage .sau-state button{
    min-width:34px;height:34px;border:1px solid var(--sau-border);border-radius:9px;
    background:#fff;color:var(--sau-green);font:inherit;font-size:11px;font-weight:850;cursor:pointer
}
#studentActivityUnifiedPage .sau-pagination button.active{
    background:var(--sau-green);color:#fff;border-color:var(--sau-green)
}
#studentActivityUnifiedPage .sau-pagination button:disabled{opacity:.45;cursor:not-allowed}

#studentActivityUnifiedPage .sau-state{
    min-height:250px;display:grid;place-items:center;align-content:center;gap:7px;padding:25px;
    text-align:center;border:1px dashed #d7d3ca;border-radius:15px;background:#fff
}
#studentActivityUnifiedPage .sau-state strong{color:var(--sau-green)}
#studentActivityUnifiedPage .sau-state span{font-size:12px;color:var(--sau-muted)}
#studentActivityUnifiedPage .sau-state--error strong{color:var(--sau-danger)}

#studentActivityUnifiedPage .sau-skeleton-list{display:grid;gap:8px}
#studentActivityUnifiedPage .sau-skeleton-row{
    height:58px;display:grid;grid-template-columns:1fr 1.5fr .7fr;gap:20px;align-items:center;
    padding:0 14px;border:1px solid var(--sau-border);border-radius:12px;background:#fff
}
#studentActivityUnifiedPage .sau-skeleton-row span{
    height:10px;border-radius:999px;background:linear-gradient(90deg,#eeeae2,#f7f4ef,#eeeae2);
    background-size:200% 100%;animation:sauShimmer 1.2s linear infinite
}
@keyframes sauShimmer{to{background-position:-200% 0}}

@media(max-width:760px){
    #studentActivityUnifiedPage{gap:10px;padding:9px}
    #studentActivityUnifiedPage .sau-hero{
        min-height:68px;padding:14px 16px;border-radius:15px;align-items:flex-start;flex-direction:column
    }
    #studentActivityUnifiedPage .sau-hero h1{font-size:20px}
    #studentActivityUnifiedPage .sau-metrics{
        grid-template-columns:repeat(2,minmax(0,1fr));gap:7px
    }
    #studentActivityUnifiedPage .sau-metric{min-height:86px;padding:11px;border-radius:13px}
    #studentActivityUnifiedPage .sau-metric strong{font-size:20px}
    #studentActivityUnifiedPage .sau-metric span{font-size:10px}
    #studentActivityUnifiedPage .sau-metric small{font-size:9px}
    #studentActivityUnifiedPage .sau-filters{
        grid-template-columns:1fr;gap:7px;padding:9px;border-radius:13px
    }
    #studentActivityUnifiedPage .sau-filters label{
        grid-template-columns:92px minmax(0,1fr);align-items:center;gap:6px
    }
    #studentActivityUnifiedPage .sau-filters select{height:38px;font-size:11px}
    #studentActivityUnifiedPage .sau-tabs{justify-content:stretch;gap:0}
    #studentActivityUnifiedPage .sau-tabs button{
        flex:1;text-align:center;font-size:11px;padding:9px 3px 8px
    }
    #studentActivityUnifiedPage .sau-table-wrap{display:none}
    #studentActivityUnifiedPage .sau-mobile-list{display:grid;gap:8px}
    #studentActivityUnifiedPage .sau-activity-card{
        display:grid;gap:6px;padding:12px;border:1px solid var(--sau-border);
        border-radius:14px;background:#fff
    }
    #studentActivityUnifiedPage .sau-activity-card--absence{
        border-color:#efd8d5;background:#fffafa
    }
    #studentActivityUnifiedPage .sau-activity-card header{
        display:flex;align-items:center;justify-content:space-between;gap:8px
    }
    #studentActivityUnifiedPage .sau-activity-card time{
        font-size:9px;color:var(--sau-muted);text-align:left
    }
    #studentActivityUnifiedPage .sau-activity-card h3{
        margin:2px 0 0;font-size:14px;color:var(--sau-text)
    }
    #studentActivityUnifiedPage .sau-activity-card p{
        margin:0;font-size:11px;color:#52645b
    }
    #studentActivityUnifiedPage .sau-activity-card__meta{
        font-size:10px;color:var(--sau-muted)
    }
    #studentActivityUnifiedPage .sau-activity-card footer{
        display:flex;flex-wrap:wrap;gap:5px;margin-top:4px
    }
    #studentActivityUnifiedPage .sau-timeline-content{
        align-items:flex-start;flex-direction:column;gap:6px
    }
    #studentActivityUnifiedPage .sau-timeline-side{
        width:100%;grid-template-columns:auto 1fr;align-items:center;justify-items:start
    }
    #studentActivityUnifiedPage .sau-timeline-side footer{justify-content:flex-start}
    #studentActivityUnifiedPage .sau-pagination{flex-wrap:wrap}
}

/* STUDENT_ACTIVITY_PHASE_B_V1_3 */
.sau-tab-count{
  display:inline-grid;
  place-items:center;
  min-width:20px;
  height:20px;
  padding:0 6px;
  margin-inline-start:6px;
  border-radius:999px;
  background:rgba(164,48,48,.11);
  color:#9f2f2f;
  font-size:11px;
  font-weight:900;
}

.sau-followup-list{
  display:grid;
  gap:10px;
}

.sau-followup-card{
  padding:14px 16px;
  background:#fff;
  border:1px solid rgba(31,74,56,.10);
  border-radius:16px;
  box-shadow:0 8px 22px rgba(31,74,56,.04);
}

.sau-followup-card>header,
.sau-followup-card__main{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
}

.sau-followup-card>header{
  margin-bottom:10px;
}

.sau-followup-card>header time{
  color:#827b71;
  font-size:12px;
}

.sau-followup-card__main h3{
  margin:0 0 4px;
  color:#173b2c;
  font-size:15px;
}

.sau-followup-card__main p{
  margin:0;
  color:#746d63;
  font-size:12px;
}

.sau-followup-card__reasons{
  display:flex;
  flex-wrap:wrap;
  justify-content:flex-end;
  gap:6px;
}

.sau-followup-empty{
  padding:34px 18px;
  text-align:center;
  background:#fff;
  border:1px solid rgba(31,74,56,.10);
  border-radius:18px;
}

.sau-followup-empty__icon{
  width:48px;
  height:48px;
  display:grid;
  place-items:center;
  margin:0 auto 10px;
  border-radius:50%;
  background:rgba(31,122,75,.10);
  color:#1f7a4b;
  font-size:24px;
  font-weight:900;
}

.sau-followup-empty h3{
  margin:0 0 6px;
  color:#173b2c;
}

.sau-followup-empty p{
  margin:0;
  color:#746d63;
  font-size:13px;
}

.sau-monitoring{
  display:grid;
  gap:14px;
}

.sau-monitoring-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 20px;
  border-radius:18px;
  background:linear-gradient(135deg,#173b2c,#285945);
  color:#fff;
}

.sau-monitoring-head>div:first-child>span{
  font-size:12px;
  opacity:.8;
}

.sau-monitoring-head h2{
  margin:3px 0 4px;
  font-size:20px;
}

.sau-monitoring-head p{
  margin:0;
  font-size:13px;
  opacity:.82;
}

.sau-monitoring-followup{
  min-width:116px;
  padding:10px 12px;
  text-align:center;
  border:1px solid rgba(255,255,255,.15);
  border-radius:14px;
  background:rgba(255,255,255,.11);
}

.sau-monitoring-followup strong{
  display:block;
  font-size:25px;
}

.sau-monitoring-followup span{
  font-size:11px;
  opacity:.85;
}

.sau-trend-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:12px;
}

.sau-trend-card{
  padding:16px;
  background:#fff;
  border:1px solid rgba(31,74,56,.10);
  border-radius:18px;
  box-shadow:0 8px 22px rgba(31,74,56,.04);
}

.sau-trend-card__head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
}

.sau-trend-card__head>div>span{
  display:block;
  color:#746d63;
  font-size:12px;
}

.sau-trend-card__head strong{
  display:block;
  margin-top:2px;
  color:#173b2c;
  font-size:28px;
  line-height:1.1;
}

.sau-trend-state{
  display:inline-flex;
  align-items:center;
  padding:5px 9px;
  border-radius:999px;
  font-size:11px;
  font-weight:850;
}

.sau-trend-state--up{color:#207148;background:#e9f7ef}
.sau-trend-state--down{color:#a33030;background:#fff0f0}
.sau-trend-state--stable{color:#846126;background:#f7f1e5}
.sau-trend-state--muted{color:#777;background:#f2f2f0}

.sau-sparkline{
  display:block;
  width:100%;
  height:58px;
  margin:10px 0 4px;
  overflow:visible;
  color:#28644b;
}

.sau-sparkline polyline{
  stroke:currentColor;
  stroke-width:2.5;
  stroke-linecap:round;
  stroke-linejoin:round;
}

.sau-sparkline circle{
  fill:#fff;
  stroke:currentColor;
  stroke-width:2;
}

.sau-sparkline-empty{
  min-height:58px;
  display:grid;
  place-items:center;
  margin:10px 0 4px;
  border-radius:10px;
  background:#faf9f6;
  color:#8a8379;
  font-size:12px;
}

.sau-trend-card>p{
  margin:4px 0 0;
  color:#746d63;
  font-size:12px;
}

.sau-week-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:10px;
}

.sau-week-card{
  padding:13px;
  background:#fff;
  border:1px solid rgba(31,74,56,.10);
  border-radius:16px;
}

.sau-week-card>span{
  display:block;
  margin-bottom:8px;
  color:#80786d;
  font-size:11px;
  font-weight:800;
}

.sau-week-stat{
  display:grid;
  grid-template-columns:1fr auto;
  gap:2px 8px;
  align-items:center;
  padding:7px 0;
  border-bottom:1px solid rgba(31,74,56,.07);
}

.sau-week-stat b{
  color:#4f5f56;
  font-size:12px;
}

.sau-week-stat strong{
  color:#173b2c;
  font-size:15px;
}

.sau-week-stat small{
  grid-column:1/-1;
  color:#8a8379;
  font-size:10px;
}

.sau-week-followup{
  padding-top:8px;
  color:#9c4b3d;
  font-size:11px;
  font-weight:850;
}

@media (max-width:760px){
  .sau-tabs{
    overflow-x:auto;
    scrollbar-width:none;
  }

  .sau-tabs::-webkit-scrollbar{
    display:none;
  }

  .sau-tabs button{
    flex:0 0 auto;
    white-space:nowrap;
  }

  .sau-followup-card__main{
    align-items:flex-start;
    flex-direction:column;
  }

  .sau-followup-card__reasons{
    justify-content:flex-start;
  }

  .sau-monitoring-head{
    align-items:flex-start;
  }

  .sau-monitoring-head p{
    display:none;
  }

  .sau-monitoring-followup{
    min-width:94px;
  }

  .sau-trend-grid{
    grid-template-columns:1fr;
  }

  .sau-week-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}

@media (max-width:430px){
  .sau-monitoring-head{
    padding:14px;
  }

  .sau-monitoring-head h2{
    font-size:17px;
  }

  .sau-monitoring-followup{
    padding:8px;
  }

  .sau-monitoring-followup strong{
    font-size:21px;
  }

  .sau-week-grid{
    gap:8px;
  }

  .sau-week-card{
    padding:10px;
  }
}

/* PARENT_ACTIVITY_CHILD_TABS_CLEAN_V1
   Reuse actual Parent Dashboard .pd2-tabs/.pd2-tab rules.
   Only supply inherited variables and matching shell geometry.
*/
#studentActivityUnifiedPage .sau-parent-tabs-shell{
    --g1:#123d31;
    --g2:#1f6c54;
    --g3:#e8f4ef;
    --gold:#d2a33e;
    --line:#dfe8e3;
    --text:#14271f;
    --muted:#6b7973;

    position:relative;
    z-index:2;
    width:min(calc(100% - 28px),1360px);
    margin:-18px auto 0;
}

#studentActivityUnifiedPage .sau-parent-tabs-shell .pd2-tabs{
    width:100%;
}

#studentActivityUnifiedPage .sau-parent-tabs-shell .sau-context-label{
    padding:12px 14px;
    border:1px solid var(--line);
    border-radius:18px;
    background:#fff;
    color:var(--muted);
    box-shadow:0 12px 34px #123d3110;
    font-size:.72rem;
    font-weight:800;
}

@media(max-width:600px){
    #studentActivityUnifiedPage .sau-parent-tabs-shell{
        width:calc(100% - 16px);
        margin-top:-9px;
    }
}