:root{
  --academy-font:Vazirmatn,Tahoma,Arial,sans-serif;
  --academy-primary:#206bc4;
  --academy-stage:#111827;
  --academy-text:#000000;
}
html,body{font-family:var(--academy-font);font-size:14px;color:var(--academy-text)}
body,.form-control,.form-select,.btn,.dropdown-menu,.table{font-family:var(--academy-font)}
h1,.h1{font-size:18px!important}.h2,h2{font-size:17px!important}.h3,h3{font-size:16px!important}.h4,h4{font-size:15px!important}
small,.small{font-size:12px!important}
.icon{width:20px;height:20px;stroke-width:1.8;vertical-align:-4px}
.hidden{display:none!important}.min-w-0{min-width:0}
.academy-sidebar{border-left:1px solid var(--tblr-border-color);border-right:0!important}
.academy-sidebar .navbar-brand{min-height:64px;padding-inline:1rem}
.academy-brand-text{font-size:15px;font-weight:700;text-decoration:none;color:#000000;white-space:normal;line-height:1.6}
.academy-sidebar .nav-link{gap:.65rem;border-radius:8px;margin:.08rem .5rem;padding:.65rem .8rem;font-size:14px!important;color:#000000!important}
.academy-sidebar .nav-item.active>.nav-link{background:var(--tblr-primary-lt);color:#000000!important}
.academy-sidebar .nav-link-icon{margin:0!important;color:#000000!important}.academy-sidebar .nav-link-title{font-size:14px!important;font-weight:500;color:#000000!important}
.academy-sidebar .navbar-footer{border-top:1px solid var(--tblr-border-color);padding:12px 8px 8px}
.academy-account-card{background:var(--tblr-bg-surface-secondary)}
.academy-topbar{min-height:64px;border-bottom:1px solid var(--tblr-border-color);background:rgba(255,255,255,.97)}
.page-wrapper,.page-body,.card,.card-title,.page-title,.page-pretitle,.form-label,.form-hint,.form-control,.form-select,.table,.dropdown-menu,.academy-topbar,.academy-topbar .nav-link,.academy-account-card,.academy-account-card .fw-semibold{color:#000000}
.text-secondary{color:#000000!important}
.form-control::placeholder,textarea.form-control::placeholder{color:#6b7280!important;opacity:1}
.badge.text-secondary{color:#000000!important}
.page-body>.container-xl{padding-top:4px;padding-bottom:32px}
.page-header{margin:0 0 1.25rem!important;padding-top:.5rem}
.page-title{font-size:18px!important;line-height:1.6}
.page-pretitle{font-size:12px;color:var(--tblr-secondary-color);margin-bottom:3px}
.card{box-shadow:none}
.card-header{min-height:52px}
.card-title{font-size:15px!important;font-weight:700}
.btn{font-size:13px;min-height:36px}.btn-sm{min-height:30px;font-size:12px}
.form-label{font-size:13px;font-weight:600;margin-bottom:6px}.form-hint{font-size:12px}
.form-control,.form-select{min-height:40px;font-size:13px}
textarea.form-control{min-height:100px}
.table{font-size:13px}.table thead th{font-size:12px;font-weight:600;white-space:nowrap}.table td{vertical-align:middle}
.badge{font-size:11px;font-weight:600}
.empty-block{padding:38px 20px;text-align:center;color:var(--tblr-secondary-color)}
.empty-block strong{display:block;color:var(--tblr-body-color);font-size:14px;margin-bottom:5px}
.metric-value{font-size:20px;font-weight:700;line-height:1.2}.metric-label{font-size:12px;color:var(--tblr-secondary-color)}
.avatar-soft{background:var(--tblr-primary-lt);color:var(--tblr-primary)}
.class-card .card-body{min-height:180px}.class-card .class-description{min-height:46px;color:var(--tblr-secondary-color);font-size:13px;line-height:1.9}
.class-meta{display:flex;flex-direction:column;gap:6px;font-size:12px;color:var(--tblr-secondary-color)}
.media-thumb{height:110px;border-radius:8px;background:var(--tblr-bg-surface-secondary);display:flex;align-items:center;justify-content:center;overflow:hidden;color:var(--tblr-secondary-color)}
.media-thumb img{width:100%;height:100%;object-fit:cover}
.student-check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;max-height:330px;overflow:auto;padding:2px}
.student-check{display:flex;align-items:center;gap:10px;border:1px solid var(--tblr-border-color);border-radius:8px;padding:9px 10px;background:var(--tblr-bg-surface)}
.student-check:hover{border-color:var(--tblr-primary)}.student-check span{display:flex;flex-direction:column;min-width:0}.student-check strong{font-size:13px}.student-check small{color:var(--tblr-secondary-color);overflow:hidden;text-overflow:ellipsis}

/* Login */
.auth-page{min-height:100vh;background:#f5f7fb!important}
.auth-page .page-center{min-height:100vh}
.auth-brand-text strong{font-size:16px}.auth-brand-text>div{font-size:12px}
.auth-card{border:1px solid var(--tblr-border-color);box-shadow:0 8px 30px rgba(31,41,55,.06)}
.auth-card .card-body{padding:30px}.auth-submit{display:flex!important;align-items:center;justify-content:center!important;color:#fff!important;opacity:1!important;visibility:visible!important;min-height:44px!important}

/* Jalali date picker input
   The calendar itself uses the official JalaliDatePicker stylesheet without local overrides. */
.date-input-wrap{position:relative}
.date-input-wrap .form-control{padding-left:42px;cursor:pointer;background:#fff;color:#000000}
.date-input-wrap .date-trigger{position:absolute;left:5px;top:50%;transform:translateY(-50%);width:32px;height:32px;border:0;background:transparent;color:#000000;display:grid;place-items:center;pointer-events:none}

/* Live room - Tabler based */
.live-room{padding-bottom:24px}.room-header .badge{display:inline-flex;align-items:center;gap:6px}.room-header .live-dot{width:7px;height:7px;border-radius:50%;background:#2fb344;display:inline-block;box-shadow:0 0 0 4px rgba(47,179,68,.12)}
.room-statusbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.room-status{font-size:11px;padding:5px 8px;border-radius:999px;background:var(--tblr-bg-surface-secondary);color:var(--tblr-secondary-color)}.room-status.request{background:var(--tblr-yellow-lt);color:var(--tblr-yellow)}
.room-error{margin-bottom:12px;padding:10px 12px;border:1px solid var(--tblr-danger-border-subtle);border-radius:8px;background:var(--tblr-danger-lt);color:var(--tblr-danger);font-size:12px}.room-toast{position:fixed;left:24px;bottom:24px;z-index:1200;min-width:260px;max-width:420px;padding:10px 12px;border-radius:8px;background:#1f2937;color:#fff;box-shadow:0 12px 32px rgba(0,0,0,.16);font-size:12px}.room-toast.success{background:#1f7a5a}.room-toast.error{background:#b42318}.room-toast.request{background:#8a6116}
.stage-card{overflow:hidden}.stage{position:relative;aspect-ratio:16/9;min-height:360px;background:#0f172a;display:flex;align-items:center;justify-content:center;overflow:hidden}.stage-media{width:100%;height:100%;object-fit:contain;background:#000}.stage-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:7px;color:#cbd5e1;padding:20px}.stage-empty strong{font-size:15px;color:#fff}.stage-empty span{font-size:12px}.stage-topline{position:absolute;z-index:5;right:12px;left:12px;top:12px;display:flex;align-items:center;justify-content:space-between;color:#fff;font-size:11px;pointer-events:none}.stage-topline button{pointer-events:auto}.stage-icon{width:34px;height:34px;border:1px solid rgba(255,255,255,.15);background:rgba(15,23,42,.68);color:#fff;border-radius:7px;display:grid;place-items:center}
.room-controls{display:flex;gap:7px;align-items:center;flex-wrap:wrap}.room-controls .btn{gap:5px}.room-controls .btn .icon{width:18px;height:18px}
.student-media-requests{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.student-media-requests .request-copy{margin-inline-end:auto}.student-media-requests .request-copy strong{display:block;font-size:13px}.student-media-requests .request-copy small{display:block;color:var(--tblr-secondary-color)}
.student-player-bar{position:absolute;z-index:6;right:12px;left:12px;bottom:12px;display:flex;align-items:center;gap:8px;padding:8px;background:rgba(15,23,42,.72);backdrop-filter:blur(8px);border-radius:8px;color:#fff}.student-player-bar button{border:1px solid rgba(255,255,255,.2);background:transparent;color:#fff;border-radius:6px;padding:5px 8px;font-size:11px}.student-player-bar span{font-size:11px;margin-inline-start:auto}
.participant-streams{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:10px}.participant-tile{position:relative;background:#111827;border-radius:8px;overflow:hidden;aspect-ratio:16/10;border:1px solid var(--tblr-border-color)}.participant-tile video{width:100%;height:100%;object-fit:cover}.participant-tile.audio-only video{opacity:.12}.participant-caption{position:absolute;right:7px;left:7px;bottom:7px;padding:6px 7px;border-radius:6px;background:rgba(17,24,39,.7);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:8px}.participant-caption span{font-size:11px;font-weight:600}.participant-caption small{font-size:10px!important;color:#d1d5db}
.room-dock{height:100%}.room-tabs{display:flex;gap:2px;overflow-x:auto;border-bottom:1px solid var(--tblr-border-color);padding:0 12px}.room-tab{border:0;background:transparent;color:var(--tblr-secondary-color);padding:11px 10px;border-bottom:2px solid transparent;white-space:nowrap;font-size:12px}.room-tab.active{color:var(--tblr-primary);border-bottom-color:var(--tblr-primary);font-weight:600}.tab-badge{background:var(--tblr-danger);color:#fff;border-radius:999px;padding:1px 5px;font-size:9px}
.room-pane{display:none;height:560px;overflow:auto;padding:12px}.room-pane.active{display:block}.messages{height:470px;overflow:auto;display:flex;flex-direction:column;gap:8px;padding-bottom:8px}.message{max-width:90%;align-self:flex-start;background:var(--tblr-bg-surface-secondary);border-radius:10px;padding:8px 10px}.message.mine{align-self:flex-end;background:var(--tblr-primary-lt)}.message>div{display:flex;align-items:center;gap:8px;margin-bottom:3px}.message strong{font-size:11px}.message small{font-size:9px!important;color:var(--tblr-secondary-color)}.message p{margin:0;font-size:12px;line-height:1.8}.chat-form{display:grid;grid-template-columns:1fr auto;gap:7px;border-top:1px solid var(--tblr-border-color);padding-top:9px}.chat-form textarea{resize:none;min-height:40px!important;max-height:90px}.chat-form .btn{align-self:end}
.people-list{display:flex;flex-direction:column;gap:7px}.person{display:grid;grid-template-columns:auto 1fr auto auto;align-items:center;gap:8px;border-bottom:1px solid var(--tblr-border-color);padding:7px 0}.person .avatar{width:32px;height:32px;font-size:11px}.person>div{display:flex;flex-direction:column}.person strong{font-size:12px}.person small{color:var(--tblr-secondary-color);font-size:10px!important}.person-media-state{display:flex!important;flex-direction:row!important;gap:3px}.person-media-state span{font-size:9px;background:var(--tblr-green-lt);color:var(--tblr-green);border-radius:5px;padding:2px 4px}.person>i{width:7px;height:7px;border-radius:50%;background:var(--tblr-green)}
.request-card{border:1px solid var(--tblr-border-color);border-radius:8px;padding:9px;margin-bottom:8px}.request-card>div:first-child{display:flex;justify-content:space-between;gap:8px}.request-card strong{font-size:12px}.request-card small{color:var(--tblr-secondary-color)}.request-actions{display:flex;align-items:center;gap:5px;flex-wrap:wrap;margin-top:8px}.request-actions span{font-size:10px;color:var(--tblr-secondary-color)}.request-actions button{border:1px solid var(--tblr-border-color);background:#fff;border-radius:6px;padding:4px 7px;font-size:10px}.request-actions button.reject,.request-actions button.revoke{color:var(--tblr-danger)}
.quick-file-form{display:grid;gap:8px;padding-bottom:12px;border-bottom:1px solid var(--tblr-border-color);margin-bottom:10px}.quick-file-form label{font-size:11px;font-weight:600}.quick-file-form input{width:100%;margin-top:5px}.class-files{display:flex;flex-direction:column;gap:7px}.class-file{display:grid;grid-template-columns:40px 1fr auto auto;align-items:center;gap:8px;padding:8px;border:1px solid var(--tblr-border-color);border-radius:8px}.file-icon{width:40px;height:40px;border-radius:7px;background:var(--tblr-bg-surface-secondary);display:grid;place-items:center;font-size:9px;font-weight:700}.class-file>div:nth-child(2){min-width:0}.class-file strong{display:block;font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.class-file small{font-size:9px!important;color:var(--tblr-secondary-color)}.file-download{font-size:10px;color:var(--tblr-primary);text-decoration:none}.file-delete{width:28px;height:28px;border:1px solid var(--tblr-border-color);border-radius:6px;background:#fff;color:var(--tblr-danger)}
.media-source-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.media-source{border:1px solid var(--tblr-border-color);border-radius:8px;background:#fff;padding:9px;text-align:right;display:flex;flex-direction:column;gap:3px}.media-source:hover{border-color:var(--tblr-primary)}.media-source span{font-size:9px;color:var(--tblr-secondary-color)}.media-source strong{font-size:11px}
.room-modal{position:fixed;inset:0;display:none;align-items:center;justify-content:center;background:rgba(15,23,42,.5);z-index:1100;padding:16px}.room-modal.open{display:flex}.room-modal .card{width:min(720px,100%);max-height:90vh;overflow:auto}.room-modal.compact .card{width:min(560px,100%)}
.empty-mini{padding:18px;text-align:center;color:var(--tblr-secondary-color);font-size:12px}

@media (max-width:991.98px){
  .academy-sidebar{border-left:0}.academy-sidebar .navbar-brand{min-height:auto}.page-body>.container-xl{padding-inline:12px}
  .stage{min-height:300px}.room-pane{height:480px}.messages{height:390px}.participant-streams{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:767.98px){
  .student-check-grid{grid-template-columns:1fr}.stage{min-height:230px}.room-controls .btn{flex:1 1 calc(50% - 4px);justify-content:center}.student-media-requests{display:grid;grid-template-columns:1fr 1fr}.student-media-requests .request-copy{grid-column:1/-1}.participant-streams{grid-template-columns:1fr 1fr}.room-pane{height:430px}.messages{height:340px}.media-source-list{grid-template-columns:1fr}.auth-card .card-body{padding:24px 20px}
}
@media (max-width:460px){
  .participant-streams{grid-template-columns:1fr}.chat-form{grid-template-columns:1fr}.chat-form .btn{width:100%}.class-file{grid-template-columns:36px 1fr auto}.file-delete{grid-column:3}.student-player-bar{flex-wrap:wrap}.student-player-bar span{width:100%;margin:0}.room-controls .btn{flex:1 1 100%}
}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.001ms!important;transition-duration:.001ms!important}}