/* Homeroom Teacher account — read-only Math dashboard, reports and progress. */
#homeroom-nav{display:flex;gap:.35rem;align-items:center}
#homeroom-nav .mv-hr-nav-btn{border:1px solid #e2e8f0;background:#fff;color:#475569;border-radius:14px;padding:.65rem .9rem;font-weight:800;font-size:.78rem;display:flex;align-items:center;gap:.45rem;transition:.18s ease}
#homeroom-nav .mv-hr-nav-btn:hover{background:#f0f9ff;color:#0369a1}
#homeroom-nav .mv-hr-nav-btn.is-active{background:#0ea5e9;color:#fff;border-color:#0284c7;box-shadow:0 7px 16px rgba(14,165,233,.18)}
.mv-hr-class-account{margin-top:1rem;padding:.9rem 1rem;border:1px solid #bae6fd;border-radius:18px;background:linear-gradient(135deg,#f0f9ff,#fff);display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:.75rem}
.mv-hr-class-account.is-empty{grid-template-columns:1fr auto;border-style:dashed;color:#64748b}.mv-hr-class-account>div:first-child:not(.mv-hr-class-account-avatar){display:flex;flex-direction:column}.mv-hr-class-account-avatar{width:42px;height:42px;border-radius:14px;background:#e0f2fe;color:#0284c7;display:flex;align-items:center;justify-content:center}.mv-hr-class-account-copy{min-width:0;display:flex;flex-direction:column}.mv-hr-class-account span{font-size:.62rem;text-transform:uppercase;letter-spacing:.08em;font-weight:900;color:#0284c7}.mv-hr-class-account strong{font-size:.88rem;color:#1e293b}.mv-hr-class-account small{font-size:.68rem;color:#64748b}.mv-hr-class-account button{padding:.58rem .75rem;border-radius:12px;background:#fff;border:1px solid #bae6fd;color:#0369a1;font-weight:800;font-size:.7rem;white-space:nowrap}
.mv-hr-page{max-width:1200px;margin:0 auto}.mv-hr-hero{padding:1.35rem 1.5rem;border-radius:26px;background:linear-gradient(135deg,#fff,#f0f9ff 55%,#fffbeb);border:1px solid #bae6fd;display:flex;justify-content:space-between;gap:1rem;align-items:center}.mv-hr-hero span{font-size:.68rem;text-transform:uppercase;letter-spacing:.09em;font-weight:900;color:#0284c7}.mv-hr-hero h2{font-size:1.75rem;line-height:1.1;font-weight:900;color:#1e293b}.mv-hr-hero p{font-size:.82rem;color:#64748b;margin-top:.3rem}.mv-hr-term-select{border:1px solid #bae6fd;background:#fff;border-radius:14px;padding:.65rem .9rem;font-weight:800;color:#334155}
.mv-hr-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.8rem}.mv-hr-metric{background:#fff;border:1px solid #e2e8f0;border-radius:20px;padding:1rem}.mv-hr-metric small{display:block;color:#64748b;font-size:.64rem;text-transform:uppercase;font-weight:900;letter-spacing:.06em}.mv-hr-metric strong{display:block;margin-top:.2rem;font-size:1.65rem;color:#1e293b;font-weight:900}.mv-hr-grid2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.mv-hr-panel{background:#fff;border:1px solid #e2e8f0;border-radius:24px;padding:1.25rem}.mv-hr-panel-head{display:flex;justify-content:space-between;gap:.75rem;align-items:start;margin-bottom:.9rem}.mv-hr-panel-head h3{font-size:1rem;font-weight:900;color:#1e293b}.mv-hr-panel-head p{font-size:.72rem;color:#64748b}.mv-hr-rank-row{width:100%;display:grid;grid-template-columns:32px 1fr auto;align-items:center;gap:.55rem;padding:.72rem .65rem;border-bottom:1px solid #f1f5f9;text-align:left}.mv-hr-rank-row:last-child{border-bottom:0}.mv-hr-rank-row:hover{background:#f8fafc}.mv-hr-rank-no{width:28px;height:28px;border-radius:10px;background:#f0f9ff;color:#0284c7;font-weight:900;display:flex;align-items:center;justify-content:center}.mv-hr-rank-name{font-weight:800;color:#334155}.mv-hr-rank-row strong{font-size:1rem;color:#0f172a}.mv-hr-session-row{display:flex;justify-content:space-between;gap:1rem;align-items:center;padding:.8rem 0;border-bottom:1px solid #f1f5f9}.mv-hr-session-row:last-child{border-bottom:0}.mv-hr-session-row div{display:flex;flex-direction:column}.mv-hr-session-row strong{font-size:.82rem;color:#334155}.mv-hr-session-row small{font-size:.68rem;color:#94a3b8}.mv-hr-session-row>span{font-weight:900;color:#0284c7}
.mv-hr-report-tabs{display:flex;gap:.45rem;padding:.3rem;background:#f1f5f9;border-radius:15px;width:max-content}.mv-hr-report-tabs button{padding:.55rem .8rem;border-radius:11px;font-weight:800;font-size:.72rem;color:#64748b}.mv-hr-report-tabs button.active{background:#fff;color:#0284c7;box-shadow:0 2px 7px rgba(15,23,42,.08)}.mv-hr-report-tabs button:disabled{opacity:.45;cursor:not-allowed}.mv-hr-view-switch{display:flex;gap:.4rem}.mv-hr-view-switch label{cursor:pointer}.mv-hr-view-switch input{display:none}.mv-hr-view-switch span{display:block;padding:.55rem .8rem;border:1px solid #e2e8f0;border-radius:12px;font-size:.7rem;font-weight:800;color:#64748b}.mv-hr-view-switch input:checked+span{background:#e0f2fe;border-color:#7dd3fc;color:#0369a1}.mv-hr-table-wrap{overflow:auto;border:1px solid #e2e8f0;border-radius:18px}.mv-hr-table{width:100%;border-collapse:separate;border-spacing:0;min-width:820px;background:#fff}.mv-hr-table th{background:#f8fafc;color:#475569;font-size:.62rem;text-transform:uppercase;letter-spacing:.03em;font-weight:900;padding:.7rem;border-bottom:1px solid #e2e8f0;text-align:center;white-space:nowrap}.mv-hr-table td{padding:.72rem;border-bottom:1px solid #f1f5f9;text-align:center;font-size:.75rem;color:#475569}.mv-hr-table td:nth-child(2){text-align:left}.mv-hr-raw-table th small{display:block;font-size:.55rem;text-transform:none;letter-spacing:0;color:#94a3b8;max-width:115px;overflow:hidden;text-overflow:ellipsis}.mv-hr-empty{padding:1rem;text-align:center;color:#94a3b8;font-size:.78rem}.mv-hr-empty.large{padding:2.5rem;border:1px dashed #cbd5e1;border-radius:18px;background:#f8fafc}.mv-hr-view-btn{padding:.45rem .65rem;border-radius:10px;background:#e0f2fe;color:#0369a1;font-size:.68rem;font-weight:900}.mv-hr-trend{font-size:1rem;font-weight:900}.mv-hr-trend.up{color:#059669}.mv-hr-trend.down{color:#e11d48}.mv-hr-trend.steady{color:#64748b}.mv-hr-detail-head{display:flex;justify-content:space-between;gap:1rem;align-items:start}.mv-hr-detail-head span{font-size:.65rem;text-transform:uppercase;font-weight:900;color:#0284c7}.mv-hr-detail-head h3{font-size:1.35rem;font-weight:900;color:#1e293b}.mv-hr-detail-head p{font-size:.75rem;color:#64748b}.mv-hr-detail-head button{width:36px;height:36px;border-radius:11px;background:#f1f5f9;color:#64748b}.mv-hr-detail-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:.7rem;margin:1rem 0}.mv-hr-detail-stats>div{padding:.8rem;border-radius:16px;background:#f8fafc;border:1px solid #e2e8f0}.mv-hr-detail-stats small{display:block;font-size:.62rem;text-transform:uppercase;font-weight:900;color:#94a3b8}.mv-hr-detail-stats strong{font-size:1.25rem;color:#1e293b;font-weight:900}
@media(max-width:1100px){#main-header:not(.hidden) #homeroom-nav:not(.hidden){display:none!important}#main-header:not(.hidden).is-menu-open #homeroom-nav:not(.hidden){display:grid!important;grid-template-columns:1fr!important;gap:.42rem!important;width:100%!important;padding:.72rem!important;border:1px solid #e2e8f0!important;border-radius:20px!important;background:rgba(255,255,255,.99)!important;box-shadow:0 22px 48px rgba(15,23,42,.17)!important}#main-header:not(.hidden).is-menu-open #homeroom-nav .mv-hr-nav-btn{width:100%!important;min-height:50px!important;justify-content:flex-start!important}}
@media(max-width:780px){.mv-hr-metrics{grid-template-columns:1fr 1fr}.mv-hr-grid2{grid-template-columns:1fr}.mv-hr-hero{align-items:flex-start;flex-direction:column}.mv-hr-class-account{grid-template-columns:auto 1fr}.mv-hr-class-account button{grid-column:1/-1;width:100%}}

/* Homeroom account modal: fixed actions + clean internal scroll */
.mv-hr-account-modal{padding:max(12px,2vh) 14px}
.mv-hr-account-card{width:min(100%,480px);max-height:min(90dvh,760px);padding:0!important;overflow:hidden;display:flex;flex-direction:column;background:#fff;box-shadow:0 24px 60px rgba(15,23,42,.24)}
.mv-hr-account-header{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;padding:22px 22px 16px;border-bottom:1px solid #e2e8f0;background:linear-gradient(180deg,#fff 0%,#f8fbff 100%);flex:0 0 auto}
.mv-hr-account-close{width:38px;height:38px;border-radius:13px;background:#f1f5f9;color:#64748b;display:grid;place-items:center;transition:.18s ease;flex:0 0 auto}
.mv-hr-account-close:hover{background:#e0f2fe;color:#0369a1;transform:translateY(-1px)}
.mv-hr-account-form{min-height:0;display:flex;flex:1 1 auto;flex-direction:column;overflow:hidden}
.mv-hr-account-body{min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:18px 22px 16px;display:flex;flex-direction:column;gap:14px;scrollbar-width:none;-ms-overflow-style:none}
.mv-hr-account-body::-webkit-scrollbar{display:none;width:0;height:0}
.mv-hr-account-input{width:100%;padding:12px 13px;border:2px solid #e2e8f0;border-radius:14px;font-weight:700;color:#334155;background:#fff;outline:none;transition:border-color .16s ease,box-shadow .16s ease,background .16s ease}
.mv-hr-account-input:focus{border-color:#38bdf8;box-shadow:0 0 0 4px rgba(56,189,248,.12);background:#fbfdff}
.mv-hr-account-help{font-size:10px;line-height:1.45;color:#94a3b8;margin-top:5px}
.mv-hr-account-active{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:13px 14px;border-radius:15px;background:#f8fafc;border:1px solid #e2e8f0}
.mv-hr-account-active strong{display:block;font-size:.84rem;color:#334155}
.mv-hr-account-active small{display:block;margin-top:2px;font-size:10px;line-height:1.35;color:#94a3b8}
.mv-hr-account-note{display:flex;align-items:flex-start;gap:10px;padding:13px 14px;border-radius:15px;background:#f0f9ff;border:1px solid #bae6fd;color:#0369a1;font-size:11px;line-height:1.45}
.mv-hr-account-note i{margin-top:2px;color:#0284c7}
.mv-hr-account-footer{display:flex;align-items:center;justify-content:flex-end;gap:10px;padding:14px 22px 18px;border-top:1px solid #e2e8f0;background:rgba(255,255,255,.98);box-shadow:0 -8px 18px rgba(15,23,42,.035);flex:0 0 auto}
.mv-hr-account-cancel-btn,.mv-hr-account-save-btn{min-height:42px;border-radius:13px;font-size:.76rem;font-weight:900;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.18s ease}
.mv-hr-account-cancel-btn{padding:0 17px;background:#f1f5f9;color:#475569}
.mv-hr-account-cancel-btn:hover{background:#e2e8f0}
.mv-hr-account-save-btn{padding:0 20px;min-width:148px;background:linear-gradient(135deg,#0284c7,#0ea5e9);color:#fff;box-shadow:0 8px 18px rgba(14,165,233,.24)}
.mv-hr-account-save-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 10px 22px rgba(14,165,233,.3)}
.mv-hr-account-save-btn:disabled{opacity:.62;cursor:wait;box-shadow:none;transform:none}
@media(max-width:520px){.mv-hr-account-modal{padding:10px}.mv-hr-account-card{max-height:94dvh;border-radius:24px}.mv-hr-account-header{padding:18px 18px 13px}.mv-hr-account-body{padding:15px 18px 14px;gap:12px}.mv-hr-account-footer{padding:12px 18px 15px}.mv-hr-account-save-btn{flex:1;min-width:0}.mv-hr-account-cancel-btn{padding:0 14px}}
@media(max-height:650px){.mv-hr-account-card{max-height:94dvh}.mv-hr-account-header{padding-top:16px;padding-bottom:12px}.mv-hr-account-body{padding-top:12px;padding-bottom:12px;gap:11px}.mv-hr-account-footer{padding-top:10px;padding-bottom:12px}}

/* Homeroom Teacher IA refresh — welcome board + dedicated report menus */
#homeroom-nav{gap:.55rem;padding:.28rem .35rem}
#homeroom-nav .mv-hr-nav-btn{min-height:43px;padding:.65rem .9rem;gap:.5rem;white-space:nowrap}

.mv-hr-welcome-board{position:relative;overflow:hidden;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:2rem;padding:1.8rem 2rem;border:1px solid #bae6fd;border-radius:28px;background:linear-gradient(125deg,#ffffff 0%,#eef9ff 54%,#fff8dc 100%);box-shadow:0 16px 36px rgba(14,165,233,.08)}
.mv-hr-welcome-board::after{content:"";position:absolute;right:-70px;bottom:-95px;width:260px;height:260px;border-radius:50%;background:rgba(14,165,233,.07);pointer-events:none}
.mv-hr-welcome-copy{position:relative;z-index:1;min-width:0}
.mv-hr-welcome-eyebrow{display:inline-flex;align-items:center;gap:.45rem;padding:.42rem .7rem;border-radius:999px;background:#e0f2fe;color:#0369a1;font-size:.67rem;font-weight:900;text-transform:uppercase;letter-spacing:.07em}
.mv-hr-welcome-copy h2{margin-top:.75rem;color:#172033;font-size:clamp(1.65rem,2.8vw,2.25rem);line-height:1.08;font-weight:900}
.mv-hr-welcome-copy h2 span{color:#0284c7}
.mv-hr-welcome-copy>p{max-width:720px;margin-top:.55rem;color:#64748b;font-size:.86rem;line-height:1.6}
.mv-hr-welcome-chips{display:flex;flex-wrap:wrap;gap:.55rem;margin-top:1rem}
.mv-hr-welcome-chips>span{display:inline-flex;align-items:center;gap:.42rem;padding:.5rem .68rem;border:1px solid #dbeafe;border-radius:12px;background:rgba(255,255,255,.8);color:#475569;font-size:.7rem}
.mv-hr-welcome-chips i{color:#0ea5e9}.mv-hr-welcome-chips b{font-weight:900}
.mv-hr-welcome-mark{position:relative;z-index:1;width:108px;height:108px;border-radius:30px;display:grid;place-items:center;background:linear-gradient(145deg,#0ea5e9,#0284c7);color:#fff;font-size:2.55rem;box-shadow:0 18px 34px rgba(14,165,233,.22);transform:rotate(2deg)}

.mv-hr-dashboard-source{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.15rem .15rem 0}
.mv-hr-dashboard-source p{font-size:.62rem;text-transform:uppercase;letter-spacing:.08em;font-weight:900;color:#0284c7}
.mv-hr-dashboard-source strong{display:block;margin-top:.12rem;font-size:.76rem;color:#64748b}
.mv-hr-dashboard-source>i{color:#94a3b8;font-size:.8rem}

.mv-hr-page-intro{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;padding:1.45rem 1.6rem;border:1px solid #dbeafe;border-radius:24px;background:linear-gradient(135deg,#fff,#f8fbff)}
.mv-hr-page-intro>div:first-child>span{font-size:.64rem;text-transform:uppercase;letter-spacing:.08em;font-weight:900;color:#0284c7}
.mv-hr-page-intro h2{margin-top:.15rem;font-size:1.65rem;line-height:1.12;font-weight:900;color:#1e293b}
.mv-hr-page-intro p{margin-top:.35rem;font-size:.8rem;color:#64748b}
.mv-hr-page-intro p strong{color:#334155}
.mv-hr-page-intro-icon{width:58px;height:58px;flex:0 0 58px;border-radius:18px;display:grid;place-items:center;background:#e0f2fe;color:#0284c7;font-size:1.3rem}
.mv-hr-page-intro-icon.is-semester{background:#f3e8ff;color:#7e22ce}
.mv-hr-page-intro-icon.is-progress{background:#dcfce7;color:#15803d}

.mv-hr-report-toolbar,.mv-hr-progress-toolbar{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;margin-bottom:1rem;padding-bottom:1rem;border-bottom:1px solid #eef2f7}
.mv-hr-filter-control{display:flex;flex-direction:column;align-items:flex-start;gap:.35rem;min-width:150px}
.mv-hr-filter-control label{font-size:.62rem;text-transform:uppercase;letter-spacing:.07em;font-weight:900;color:#64748b}
.mv-hr-filter-control p{font-size:.68rem;color:#94a3b8}
.mv-hr-filter-control.compact{align-items:flex-end}
.mv-hr-report-actions{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:.55rem}
.mv-hr-download-btn{display:inline-flex;align-items:center;gap:.5rem;padding:.65rem .85rem;border-radius:12px;background:#059669;color:#fff;font-size:.72rem;font-weight:900;box-shadow:0 7px 16px rgba(5,150,105,.15)}
.mv-hr-download-btn:disabled{opacity:.42;cursor:not-allowed;box-shadow:none}
.mv-hr-progress-toolbar>div:first-child h3{font-size:1rem;font-weight:900;color:#1e293b}
.mv-hr-progress-toolbar>div:first-child p{margin-top:.15rem;font-size:.72rem;color:#64748b}

.mv-hr-semester-placeholder{text-align:center;padding:2rem 1.5rem}
.mv-hr-semester-placeholder-icon{width:70px;height:70px;margin:0 auto;border-radius:22px;display:grid;place-items:center;background:#f3e8ff;color:#7e22ce;font-size:1.6rem}
.mv-hr-semester-placeholder h3{margin-top:1rem;font-size:1.2rem;font-weight:900;color:#1e293b}
.mv-hr-semester-placeholder>p{max-width:640px;margin:.45rem auto 0;color:#64748b;font-size:.8rem;line-height:1.6}
.mv-hr-semester-cards{max-width:680px;margin:1.25rem auto 0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.8rem;text-align:left}
.mv-hr-semester-cards>div{padding:1rem;border:1px solid #e9d5ff;border-radius:18px;background:#faf5ff}
.mv-hr-semester-cards span{display:block;font-size:.64rem;text-transform:uppercase;letter-spacing:.07em;font-weight:900;color:#7e22ce}
.mv-hr-semester-cards strong{display:block;margin-top:.25rem;color:#334155;font-size:.86rem}
.mv-hr-semester-cards small{display:block;margin-top:.25rem;color:#94a3b8;font-size:.68rem}

@media(max-width:1180px) and (min-width:1101px){
  #homeroom-nav{gap:.35rem}
  #homeroom-nav .mv-hr-nav-btn{padding:.62rem .72rem;font-size:.72rem}
}
@media(max-width:780px){
  .mv-hr-welcome-board{grid-template-columns:1fr;padding:1.35rem 1.25rem;gap:1rem}
  .mv-hr-welcome-mark{display:none}
  .mv-hr-welcome-copy h2{font-size:1.65rem}
  .mv-hr-page-intro{padding:1.15rem 1.2rem}
  .mv-hr-page-intro-icon{width:48px;height:48px;flex-basis:48px;border-radius:15px}
  .mv-hr-report-toolbar,.mv-hr-progress-toolbar{align-items:stretch;flex-direction:column}
  .mv-hr-filter-control.compact{align-items:flex-start}
  .mv-hr-report-actions{justify-content:flex-start}
  .mv-hr-semester-cards{grid-template-columns:1fr}
}