:root{--ink:#203b3a;--muted:#738481;--green:#236f61;--pale:#edf5ef;--line:#dfe7df;--paper:#fff;--ground:#f5f6f0;--amber:#ae7516;--red:#ac4945;font-family:Tahoma,Arial,sans-serif;color:var(--ink);font-size:14px;line-height:1.9}*{box-sizing:border-box}body{margin:0;background:var(--ground)}button,input,select{font:inherit}button{cursor:pointer}a{color:var(--green)}button:disabled{opacity:.5;cursor:not-allowed}button,input,select,a{outline-offset:4px}button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible{outline:2px solid #36a08a}h1,h2,h3,p{margin:0}h1{font-size:27px;letter-spacing:-1px}h2{font-size:19px}h3{font-size:16px}.muted{color:var(--muted)}.small{font-size:12px}.shell{min-height:100vh;display:grid;grid-template-columns:245px 1fr;direction:rtl}.sidebar{background:#143d39;color:#e0eeea;display:flex;flex-direction:column;padding:31px 22px;gap:32px;position:sticky;top:0;height:100vh}.brand{display:flex;align-items:center;gap:12px}.brand-mark{width:43px;height:43px;background:#d9e9a6;color:#254b3c;display:grid;place-items:center;border-radius:14px;font-size:28px;font-weight:bold}.brand strong{display:block;font-size:24px;line-height:1.4}.brand span{font-size:11px;color:#a4beba}.nav-title{font-size:11px;color:#8dafaa;letter-spacing:1px;margin:12px 12px}.nav{display:grid;gap:8px}.nav button{border:0;background:transparent;color:#b6d1ca;text-align:right;padding:12px 15px;border-radius:11px;display:flex;align-items:center;gap:12px}.nav button.active{background:#335951;color:#f6fae8}.nav button:hover{background:#284e47}.nav-icon{font-size:19px;width:24px;display:inline-block;text-align:center}.sidebar-footer{margin-top:auto;padding-top:20px;border-top:1px solid #41625b;font-size:12px;color:#aac8bc}.sidebar-footer b{color:#e2f1e5}.main{min-width:0}.topbar{height:90px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 38px;background:#ffffff95}.topbar-label{font-size:12px;color:var(--muted)}.topbar-label strong{font-weight:normal;color:var(--ink)}.top-actions{display:flex;align-items:center;gap:12px}.avatar{background:#dfe9d2;border-radius:50%;width:39px;height:39px;display:grid;place-items:center;font-weight:bold}.role-select{border:1px solid var(--line);background:white;border-radius:8px;padding:6px 10px;color:var(--ink);max-width:210px}.content{padding:30px 38px 55px;max-width:1450px;margin:auto}.demo-banner{padding:10px 18px;background:#faf3de;border:1px solid #eee1b5;border-radius:9px;display:flex;justify-content:space-between;gap:10px;align-items:center;font-size:12px;color:#7b6738;margin-bottom:26px}.demo-banner button{padding:0;background:none;border:0;text-decoration:underline;color:inherit;white-space:nowrap}.page-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:25px}.eyebrow{font-size:11px;color:var(--green);letter-spacing:1px;margin-bottom:5px}.page-head p{margin-top:4px;color:var(--muted);font-size:13px}.btn{border:1px solid var(--line);background:white;border-radius:9px;padding:8px 17px;color:var(--ink);display:inline-flex;gap:7px;align-items:center;justify-content:center;white-space:nowrap}.btn.primary{background:var(--green);color:white;border-color:var(--green)}.btn.danger{color:var(--red);border-color:#e6c6c1}.btn.quiet{background:transparent}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:17px;margin-bottom:27px}.stat{background:white;border:1px solid var(--line);border-radius:13px;padding:18px 22px}.stat:first-child{background:#eaf1dc;border-color:#dce5c4}.stat-label{font-size:12px;color:#62786b}.stat-number{font-size:31px;line-height:1.7;font-weight:bold;letter-spacing:-1px}.stat-foot{font-size:11px;color:var(--muted)}.grid{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:22px}.card{background:white;border:1px solid var(--line);border-radius:13px;overflow:hidden}.card-pad{padding:22px}.card-head{padding:18px 22px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:15px}.card-head p{font-size:12px;color:var(--muted);margin-top:3px}.pill{display:inline-block;border:1px solid #d7e4db;border-radius:6px;background:#f0f6f0;color:#47745d;font-size:11px;padding:1px 8px;white-space:nowrap}.pill.pending{background:#fbf3dd;color:#987824;border-color:#eddfad}.pill.bad{background:#fcf0ef;color:var(--red);border-color:#ebccca}.pill.gray{background:#f2f4f3;color:#83918a;border-color:#e1e5e3}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;text-align:right;white-space:nowrap}th{font-size:11px;font-weight:normal;color:#819088;background:#fafbf8;padding:12px 20px}td{padding:16px 20px;border-top:1px solid #eff1ec;font-size:13px}td strong{font-weight:normal;display:block;color:var(--ink)}td .sub{font-size:11px;color:var(--muted)}.empty{text-align:center;padding:36px;color:var(--muted)}.person-cell{display:flex;align-items:center;gap:11px}.mini-avatar{width:35px;height:35px;border-radius:10px;background:#edf2e6;display:grid;place-items:center;color:#5a7865}.timeline{padding:22px;display:grid;gap:23px}.step{display:flex;gap:12px}.step-num{background:#edf4e7;color:#567d56;border-radius:50%;width:26px;height:26px;flex-shrink:0;display:grid;place-items:center;font-size:12px}.step b{font-size:12px}.step p{font-size:11px;color:var(--muted);line-height:1.8}.notice{background:#f3f6ee;border:1px solid #e4eadb;padding:15px;border-radius:9px;font-size:12px}.notice.warn{background:#fff8e8;color:#9a7433;border-color:#efdfb6}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}.field{display:grid;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:12px;color:#5e7466}input,select{border:1px solid #d5dfd5;border-radius:8px;padding:9px 11px;min-width:0;background:white;color:var(--ink);width:100%}input[type=checkbox]{width:auto;accent-color:var(--green)}.checks{display:flex;gap:12px;flex-wrap:wrap}.checks label{display:flex;gap:5px;align-items:center;padding:7px 12px;background:#f6f8f3;border-radius:6px}.form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}.teacher-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.teacher-card{padding:23px}.teacher-card h3{margin:12px 0 2px}.teacher-card .levels{margin:16px 0;display:flex;gap:6px;flex-wrap:wrap}.teacher-card-footer{border-top:1px solid var(--line);padding-top:14px;display:flex;justify-content:space-between;align-items:center;font-size:11px;color:var(--muted)}.request-card{padding:23px;border-bottom:1px solid var(--line)}.request-title{display:flex;justify-content:space-between;align-items:center;gap:12px}.request-info{display:flex;gap:12px;flex-wrap:wrap;margin:12px 0;font-size:12px;color:var(--muted)}.request-slot{background:#f3f6ee;padding:12px 15px;border-radius:8px;font-size:14px;display:flex;align-items:center;justify-content:space-between;gap:10px}.candidate{border:1px solid var(--line);border-radius:9px;display:flex;align-items:center;justify-content:space-between;padding:13px 16px;margin-top:10px;gap:15px}.candidate-info p{font-size:11px;color:var(--muted)}.candidate-action{display:flex;align-items:center;gap:8px}.candidate-action select{width:100px;font-size:11px;padding:6px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:22px}.setting{margin-bottom:19px}.setting:last-child{margin:0}.setting p{font-size:12px;color:var(--muted);margin-top:5px}.setting label{display:block;margin-bottom:7px}.calendar{display:grid;grid-template-columns:70px repeat(7,minmax(95px,1fr));overflow:auto;min-width:820px}.cal-cell{padding:13px;border-left:1px solid #eaf0e7;border-bottom:1px solid #eaf0e7;min-height:80px;font-size:12px}.cal-head{font-size:12px;text-align:center;background:#f8faf4;min-height:auto}.cal-time{color:var(--muted);font-size:11px;text-align:center;background:#fafbf7}.cal-block{display:block;background:#e6f0e3;color:#4f7654;border:1px solid #dce7d5;padding:5px;border-radius:6px;margin-bottom:4px;font-size:10px;line-height:1.7}.cal-block.booked{background:#244f48;color:#e7f3de;border:0}.legend{display:flex;gap:18px;padding:16px 22px;font-size:11px;color:var(--muted)}.legend i{width:9px;height:9px;border-radius:3px;display:inline-block;margin-left:5px;background:#d6e8ca}.legend i.dark{background:#244f48}.bot-layout{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:30px;align-items:start}.bot-explain{padding:26px}.bot-explain h2{font-size:24px;line-height:1.7;margin-bottom:18px}.bot-explain p{color:var(--muted);font-size:13px;margin-bottom:20px}.phone-frame{border:1px solid #cfdbd2;background:#e7f0e7;border-radius:24px;min-height:530px;overflow:hidden;box-shadow:0 12px 32px #123b3910}.phone-top{padding:16px 22px;background:white;border-bottom:1px solid #d1dfd4;display:flex;gap:10px;align-items:center}.phone-top b{display:block;font-size:14px}.phone-top span{display:block;font-size:11px;color:var(--muted)}.chat{padding:22px 16px}.bubble{background:white;border-radius:12px 12px 3px 12px;padding:17px;font-size:13px;box-shadow:0 1px 3px #29473612;margin-bottom:12px;white-space:pre-line}.chat-keys{display:grid;grid-template-columns:1fr 1fr;gap:7px}.chat-keys button{background:#fff;border:1px solid #cfdecf;padding:8px 6px;color:var(--green);border-radius:8px;font-size:12px}.chat-keys .wide{grid-column:1/-1}.chat-form{display:grid;gap:12px}.chat-form label{font-size:12px}.chat-key-list{display:grid;gap:7px}.chat-key-list button{background:white;border:1px solid #cfdccb;padding:9px 10px;color:var(--green);border-radius:8px;font-size:12px;text-align:right}.login{width:min(430px,calc(100vw - 40px));margin:12vh auto;padding:34px;background:white;border:1px solid var(--line);border-radius:16px}.login .brand{color:var(--ink);margin-bottom:27px}.login p{color:var(--muted);margin-bottom:24px}.login .field{margin-bottom:17px}.loading{margin:24vh auto;text-align:center;font-size:35px}.loading span{display:block;font-size:13px;margin-top:14px;color:var(--muted)}dialog{border:1px solid var(--line);border-radius:16px;width:min(570px,calc(100vw - 32px));padding:0;color:var(--ink);background:white}dialog::backdrop{background:#0c292970;backdrop-filter:blur(2px)}.modal-head{display:flex;align-items:center;justify-content:space-between;padding:22px;border-bottom:1px solid var(--line)}.modal-head button{border:0;background:none;font-size:22px;color:var(--muted)}.modal-body{padding:24px}#toast{position:fixed;bottom:25px;left:25px;background:#173e37;color:white;box-shadow:0 5px 24px #173e3720;border-radius:10px;padding:12px 20px;max-width:calc(100vw - 40px);display:none;z-index:100}#toast.show{display:block}.inline-error{color:var(--red);font-size:12px;margin:10px 0}.break{white-space:normal;min-width:190px;max-width:440px}.ltr{direction:ltr;display:inline-block}.level-row{display:flex;align-items:center;justify-content:space-between;padding:16px 0;border-bottom:1px solid var(--line)}.level-row:last-child{border:0}.mobile-brand{display:none}.footer-note{font-size:11px;color:var(--muted);margin-top:25px}.divider{height:1px;background:var(--line);margin:22px 0}
@media(min-width:1500px){.content{padding-top:42px}.topbar{padding-left:55px;padding-right:55px}}@media(max-width:1150px){.shell{grid-template-columns:205px 1fr}.content{padding:25px}.topbar{padding:0 25px}.grid{grid-template-columns:1fr}.teacher-grid{grid-template-columns:repeat(2,1fr)}.bot-layout{grid-template-columns:1fr 360px;gap:18px}.stats{gap:10px}.stat{padding:15px}}@media(max-width:850px){.shell{grid-template-columns:1fr}.sidebar{height:auto;position:static;padding:15px;gap:12px}.sidebar .brand,.nav-title,.sidebar-footer{display:none}.nav{display:flex;overflow:auto;gap:4px}.nav button{white-space:nowrap;padding:8px 12px;font-size:12px}.nav-icon{font-size:16px}.topbar{height:75px;padding:0 20px}.topbar-label{display:none}.mobile-brand{display:block;color:var(--green);font-weight:bold;font-size:20px}.content{padding:22px 18px}.stats{grid-template-columns:repeat(2,1fr)}.page-head{align-items:flex-start}.page-head h1{font-size:23px}.two-col,.bot-layout{grid-template-columns:1fr}.phone-frame{max-width:400px;width:100%;margin:auto}.teacher-grid{grid-template-columns:repeat(2,1fr)}.demo-banner{flex-wrap:wrap}.bot-explain{padding:20px}.candidate{align-items:flex-start}.candidate-action{flex-direction:column}.grid{gap:17px}.top-actions{gap:7px}.role-select{font-size:11px}.avatar{display:none}}@media(max-width:480px){.teacher-grid{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.page-head{flex-direction:column;gap:13px}.stat-label{font-size:11px}.request-slot{align-items:flex-start;flex-direction:column}.candidate-info p{font-size:10px}.candidate{padding:12px}.top-actions .btn{font-size:11px;padding:5px 8px}.demo-banner{font-size:11px}}
:root .sidebar,:root .nav{min-width:0}
@media(max-width:850px){.shell,.grid,.two-col,.bot-layout{grid-template-columns:minmax(0,1fr)}}
.brand-mark.with-logo{background:transparent;width:58px;height:58px;border-radius:12px;overflow:hidden;flex-shrink:0}.brand-logo{width:100%;height:100%;object-fit:contain;display:block}.logo-preview{display:flex;align-items:center;gap:18px;margin-bottom:20px;color:var(--muted);font-size:12px}.logo-preview .brand-logo{width:96px;height:96px;object-fit:contain;border-radius:12px;background:#111}.check-line{display:flex;gap:9px;align-items:flex-start;font-size:12px;line-height:1.9;margin:20px 0 10px}.check-line input{margin-top:6px}textarea{font:inherit;border:1px solid #d5dfd5;border-radius:8px;padding:12px;width:100%;resize:vertical;color:var(--ink);background:white;line-height:1.9}.template-vars{font-size:12px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}.template-vars button{border:1px solid var(--line);padding:3px 8px;border-radius:6px;background:#f4f7f0;color:var(--green)}.template-preview-title{font-size:12px;color:var(--muted);margin:20px 0 8px}.message-preview{white-space:pre-wrap;background:#f1f5eb;border:1px solid var(--line);padding:20px;border-radius:10px;min-height:90px}.login-code{text-align:center;background:#edf4e8;font-size:26px;letter-spacing:4px;padding:18px;margin:18px 0;font-family:Consolas,monospace}.sidebar .brand strong{font-size:21px}
@media(max-width:850px){.topbar .mobile-brand{display:flex;align-items:center;gap:8px}.mobile-brand .brand-logo{width:35px;height:35px;border-radius:8px}}
.permissions-table td:not(:first-child),.permissions-table th:not(:first-child){text-align:center}.permission-check{display:flex;justify-content:center}.permission-check input{width:18px;height:18px}.student-search-bar{display:flex;gap:20px;align-items:flex-end;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--line)}.student-search-bar .field{width:min(100%,430px)}[hidden]{display:none!important}
.excel-notice{margin-top:22px}.excel-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border-bottom:1px solid var(--line)}.excel-summary>div{padding:18px;background:#f5f8f5;display:flex;flex-direction:column;align-items:center}.excel-summary strong{font-size:26px}.excel-summary span{font-size:12px;color:var(--muted)}.excel-values{min-width:240px;max-width:430px;white-space:normal;overflow-wrap:anywhere}.excel-pagination{display:flex;gap:15px;align-items:center;justify-content:center;margin-bottom:20px}#excel-form input[type=file]{max-width:100%;white-space:normal}#excel-preview td:last-child{min-width:230px;white-space:normal}.page-head{flex-wrap:wrap}.page-head>div:first-child{flex:1;min-width:210px}@media(max-width:600px){.excel-summary>div{padding:12px 7px}.excel-summary span{font-size:11px}}

.sidebar{overflow-y:auto}

.time-review-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}.time-review-card{margin-bottom:18px}.portal-link{font-size:11px}.field textarea{font:inherit;resize:vertical;border:1px solid var(--line);border-radius:9px;padding:10px;max-width:100%}

.jalali-days{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;text-align:center;margin-top:14px}.jalali-days button{border:1px solid #dedee8;border-radius:10px;min-height:38px;background:#fff;color:#252d40;font:inherit;cursor:pointer}.jalali-days button:disabled{opacity:.28;cursor:default}.jalali-days button.selected{background:#6654ce;color:white}.jalali-picker{padding:14px;border:1px solid #eee;border-radius:14px}

.chart-group-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:18px}.chart-leaf,.chart-plan{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px;border-bottom:1px solid #eee}.chart-plan p{margin:5px 0;color:#647075}.scope-group{border:1px solid #e2e6ee;border-radius:14px;padding:14px;margin:12px 0}.scope-parent{display:flex;gap:10px;align-items:center;padding:12px 0;font-weight:600}.scope-parent small{font-weight:400;color:#647075}.scope-group details{margin-top:10px}.chart-scope-list{max-height:340px;overflow:auto}.manual-row{display:grid;grid-template-columns:1fr 1fr 1fr auto;align-items:end;gap:8px;margin:14px 0}@media(max-width:600px){.manual-row{grid-template-columns:1fr 1fr}.chart-plan{align-items:flex-start;flex-direction:column}}
/* Grouped staff navigation and mobile drawer. */
.shell{grid-template-columns:260px minmax(0,1fr)}
.sidebar{padding:24px 18px 20px;gap:22px;overflow:hidden}
.sidebar-top{display:flex;align-items:center;justify-content:space-between;gap:10px;flex:none}
.sidebar-top .brand{min-width:0}.sidebar-top .brand strong{font-size:23px}
.sidebar-scroll{flex:1;min-height:0;overflow:auto;scrollbar-width:thin;scrollbar-color:#628b7d transparent;padding:0 2px}
.nav{display:block;overflow:visible}
.panel-nav-group{margin:0 0 14px}.panel-group-title,.panel-nav-group>summary{font-size:11px;font-weight:bold;color:#9abbb0;padding:10px 12px;line-height:1.8;letter-spacing:0}
.panel-nav-group>summary{list-style:none;display:flex;justify-content:space-between;align-items:center;cursor:pointer;border-radius:9px}
.panel-nav-group>summary::-webkit-details-marker{display:none}.panel-nav-group>summary:hover{background:#284e47}
.panel-nav-group>summary span{font-size:18px;transition:transform .15s}.panel-nav-group[open]>summary span{transform:rotate(180deg)}
.panel-group-links{padding-top:3px}
.nav .panel-nav-item{width:100%;gap:11px;padding:11px 12px;margin:3px 0;border-inline-start:3px solid transparent;border-radius:10px;color:#c4dbd3;font-size:12px;line-height:1.9;white-space:normal}
.nav .panel-nav-item.active{background:#335e50;color:white;border-inline-start-color:#b4d5a4;box-shadow:0 5px 14px #072c251c;font-weight:bold}
.panel-nav-icon{width:19px;height:19px;flex:none}.panel-nav-label{flex:1;text-align:right}
.panel-nav-count{min-width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;padding:0 6px;border-radius:8px;background:#f5ebc7;color:#615322;font-size:11px;font-weight:bold;flex:none}
.panel-nav-group summary:focus-visible,.panel-nav-item:focus-visible{outline:2px solid #c1d9b8;outline-offset:-2px}
.sidebar-footer{display:flex;flex-direction:column;align-items:flex-start;gap:5px;flex:none;margin:0;padding:15px 12px 0;border-top:1px solid #41625b;font-size:11px;color:#b0cabc}
.sidebar-footer a{color:#e4f0df;font-weight:bold;text-decoration:none;font-size:12px;letter-spacing:.6px}.sidebar-footer a:hover{text-decoration:underline}
.panel-menu-toggle,.panel-drawer-close,.panel-drawer-overlay,.panel-portal-shortcut{display:none}
@media(max-width:850px){
 .shell{grid-template-columns:minmax(0,1fr)}
 .sidebar{display:flex;position:fixed;inset:0 0 0 auto;z-index:101;width:min(310px,calc(100vw - 44px));height:100dvh;padding:23px 18px max(22px,env(safe-area-inset-bottom));gap:23px;transform:translateX(105%);visibility:hidden;transition:transform .2s ease,visibility .2s;box-shadow:-16px 0 60px #102f3520;overflow:hidden}
 .sidebar .brand{display:flex}.sidebar .brand strong{font-size:23px}.sidebar .brand .brand-logo{width:45px;height:45px}.sidebar-footer{display:flex}
 .sidebar .nav{display:block;overflow:visible}.sidebar .nav .panel-nav-item{white-space:normal;padding:12px;font-size:13px}
 .panel-drawer-open{overflow:hidden}.panel-drawer-open .sidebar{transform:translateX(0);visibility:visible}
 .panel-drawer-open .panel-drawer-overlay{display:block;position:fixed;inset:0;z-index:100;border:0;border-radius:0;background:#102f3566;cursor:pointer}
 .panel-drawer-close,.panel-menu-toggle{display:inline-flex;align-items:center;justify-content:center;flex:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:white;color:var(--green);padding:10px}
 .panel-drawer-close{width:35px;height:35px;border-color:#628b7d;background:transparent;color:#e4f0df}
 .panel-menu-toggle svg{width:22px;height:22px}.panel-portal-shortcut{display:flex;justify-content:space-between;color:#b8d3c9;text-decoration:none;padding:12px;font-size:12px;border-top:1px solid #41625b;margin-top:16px}
 .topbar{gap:10px;height:auto;min-height:76px;padding:13px 14px;flex-wrap:wrap}.topbar .mobile-brand{font-size:15px;flex:1;min-width:0}.topbar .mobile-brand .brand-logo{width:32px;height:32px}.topbar .avatar,.topbar .portal-link{display:none}.topbar .top-actions{gap:7px}.topbar .btn{padding:8px 11px}.topbar .role-select{max-width:135px}
}
@media(prefers-reduced-motion:reduce){.sidebar,.panel-nav-group>summary span{transition:none}}
