@font-face{font-family:Study;src:local("Noto Sans Arabic"),local("DejaVu Sans");font-display:swap}
:root{--bg:#f6f7f9;--panel:#fff;--ink:#172439;--muted:#748094;--line:#e6eaf0;--accent:#2869ce;--pale:#edf4ff;--green:#377a66;--red:#b84949;--nav:#172439}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Study,"Segoe UI",Tahoma,Arial,sans-serif;font-size:14px;line-height:1.65}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button:focus-visible,a:focus-visible{outline:3px solid #8cbafa;outline-offset:3px}button{border:0;background:none;color:inherit}h1,h2,h3,p{margin:0}h1{font-size:29px;line-height:1.4;letter-spacing:-.7px}h2{font-size:18px}h3{font-size:15px}.muted{color:var(--muted)}.small{font-size:12px}.label{font-size:11px;font-weight:700;letter-spacing:1.5px;color:var(--muted)}.boot{padding:25vh 20px;text-align:center;font-size:24px;font-weight:700}.boot span{display:block;font-size:14px;font-weight:400;color:var(--muted)}.layout{display:grid;grid-template-columns:240px minmax(0,1fr);min-height:100vh}.sidebar{background:var(--nav);color:#fff;padding:32px 20px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column}.brand{display:flex;gap:11px;align-items:center;padding:0 10px 31px;font-size:22px;font-weight:800}.brand img{width:38px;height:38px}.brand small{font-size:10px;letter-spacing:2.5px;display:block;font-weight:400;color:#9badc7}.sidebar nav{display:flex;flex-direction:column;gap:6px}.nav{display:flex;align-items:center;gap:12px;border-radius:9px;padding:12px 14px;color:#aebcd0;text-align:start;width:100%}.nav svg{width:19px;height:19px}.nav.active{background:#2a3a52;color:#fff}.nav:hover{color:#fff;background:#24334a}.nav .count{margin-inline-start:auto;font-size:11px;background:#40516b;border-radius:5px;padding:0 6px}.side-bottom{margin-top:auto;border-top:1px solid #334158;padding-top:22px}.avatar{width:34px;height:34px;border-radius:50%;background:#bed6fa;color:#223c60;display:grid;place-items:center;font-weight:800}.profile{display:flex;align-items:center;gap:10px;padding:0 9px}.profile small{display:block;color:#aebcd0}.server-dot{width:6px;height:6px;border-radius:50%;background:#69ae95;display:inline-block;margin-inline-end:4px}.main{min-width:0;padding:0 46px 40px}.topbar{height:82px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);margin-bottom:34px}.breadcrumb{font-size:13px;color:var(--muted)}.breadcrumb b{color:var(--ink);font-weight:500}.top-actions{display:flex;gap:8px;align-items:center}.pill{font-size:11px;padding:4px 10px;border:1px solid var(--line);border-radius:20px;color:var(--muted);background:#fff}.page-heading{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:28px}.page-heading p{margin-top:5px;color:var(--muted)}.button{background:var(--accent);border:1px solid var(--accent);border-radius:7px;color:white;padding:9px 16px;display:inline-flex;align-items:center;justify-content:center;gap:7px;font-weight:600;font-size:13px;white-space:nowrap}.button.secondary{background:#fff;border-color:var(--line);color:var(--ink)}.button.ghost{background:none;color:var(--accent);border-color:transparent}.button.danger{background:#fff4f3;color:var(--red);border-color:#efd3d3}.button svg{width:16px;height:16px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:28px}.stat{background:white;border:1px solid var(--line);border-radius:10px;padding:19px 22px}.stat-top{display:flex;justify-content:space-between;color:var(--muted);font-size:12px}.stat-top svg{height:18px;width:18px;color:#8ba4c7}.stat b{font-size:31px;line-height:1.8;display:block;font-weight:650;direction:ltr;text-align:right}.stat small{color:var(--muted);font-size:11px}.stat.urgent b{color:var(--red)}.dashboard-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(270px,1fr);gap:24px}.panel{background:white;border:1px solid var(--line);border-radius:10px;overflow:hidden}.panel-head{padding:20px 22px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);gap:10px}.panel-head h2{font-size:16px}.panel-body{padding:20px 22px}.stack{display:flex;flex-direction:column;gap:22px}.today-date{color:var(--muted);font-size:12px}.section-title{display:flex;justify-content:space-between;align-items:center;margin:30px 0 16px}.course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.course-card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:22px;text-align:start;display:flex;flex-direction:column;gap:13px}.course-card:hover{border-color:#94b8ee}.course-icon{width:39px;height:39px;border-radius:10px;background:var(--pale);color:var(--accent);display:grid;place-items:center}.course-icon svg{width:22px;height:22px}.course-card h3{font-size:16px;overflow-wrap:anywhere}.course-card .meta{font-size:11px;color:var(--muted);display:flex;flex-wrap:wrap;gap:10px;border-top:1px solid var(--line);padding-top:12px}.course-card .meta span{display:flex;gap:5px;align-items:center}.course-card .meta svg{width:13px;height:13px}.tag{font-size:10px;color:var(--accent);background:var(--pale);border-radius:4px;padding:2px 7px;display:inline-block;width:fit-content}.tag.green{color:var(--green);background:#edf6f2}.tag.red{color:var(--red);background:#fbefef}.task-row{display:flex;gap:12px;align-items:flex-start;padding:16px 22px;border-bottom:1px solid var(--line)}.task-row:last-child{border:0}.check{flex:0 0 19px;width:19px;height:19px;border:1.5px solid #c8d1df;border-radius:6px;margin-top:4px;padding:0;display:grid;place-items:center;font-size:12px}.check.done{background:var(--green);border-color:var(--green);color:white}.task-main{flex:1;min-width:0}.task-title{font-weight:550;text-align:start;padding:0;display:block;overflow-wrap:anywhere}.task-title.done{text-decoration:line-through;color:var(--muted)}.task-meta{display:flex;align-items:center;gap:9px;flex-wrap:wrap;font-size:11px;color:var(--muted);margin-top:5px}.deadline{font-size:11px;color:var(--muted);white-space:nowrap}.deadline.overdue{color:var(--red)}.empty{padding:30px 22px;text-align:center;color:var(--muted);font-size:13px}.empty svg{width:30px;height:30px;margin-bottom:9px;color:#9aadc8}.empty b{display:block;color:var(--ink);margin-bottom:5px;font-weight:550}.empty .button{margin-top:15px}.schedule-item{display:flex;gap:16px;padding:15px 0;border-bottom:1px solid var(--line)}.schedule-item:last-child{border:0}.schedule-time{direction:ltr;font-size:13px;width:48px;flex-shrink:0;color:var(--accent)}.schedule-time small{display:block;font-size:10px;color:var(--muted)}.schedule-copy{border-inline-start:2px solid #d3e2f7;padding-inline-start:12px;flex:1}.schedule-copy small{color:var(--muted);display:block;font-size:11px}.library-summary{background:var(--nav);color:#fff;border-radius:10px;padding:23px}.library-summary .label{color:#a6bbd6;letter-spacing:1px}.library-summary h2{font-size:21px;margin:8px 0}.library-summary p{color:#b8c6d8;font-size:12px}.library-summary .button{margin-top:17px;background:#2d4260;border-color:#415675}.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:20px}.search{position:relative;flex:1;min-width:180px}.search input{width:100%;padding:11px 14px;background:#fff}.filter{display:flex;gap:5px;background:#e9edf3;border-radius:7px;padding:4px}.filter button{padding:5px 14px;border-radius:5px;font-size:12px;color:var(--muted)}.filter button.active{background:#fff;color:var(--ink)}input,select,textarea{border:1px solid #dce2eb;border-radius:7px;padding:9px 11px;background:#fff;color:var(--ink);max-width:100%}input:focus,select:focus,textarea:focus{outline:2px solid #9cc3ff;outline-offset:1px}textarea{resize:vertical;min-height:100px}select{min-height:40px}.file-list{display:flex;flex-direction:column}.file-row{display:flex;align-items:center;gap:13px;padding:15px 20px;border-bottom:1px solid var(--line)}.file-row:last-child{border:0}.file-icon{border:1px solid var(--line);background:#f9fafb;border-radius:7px;width:35px;height:41px;flex-shrink:0;display:grid;place-items:center;font-size:9px;color:var(--accent);font-weight:700}.file-info{flex:1;min-width:0}.file-info a,.file-info button{color:var(--ink);font-weight:550;text-align:start;display:block;padding:0;overflow-wrap:anywhere}.file-info small{color:var(--muted);font-size:10px;display:block;overflow-wrap:anywhere}.icon-button{padding:6px;color:var(--muted);border-radius:5px;display:inline-flex;align-items:center;justify-content:center}.icon-button:hover{background:var(--pale);color:var(--accent)}.icon-button svg{width:17px;height:17px}.week{display:grid;grid-template-columns:repeat(7,minmax(125px,1fr));gap:10px;overflow-x:auto;padding-bottom:10px}.day{min-height:260px;background:#fff;border:1px solid var(--line);border-radius:9px}.day.today{border-color:#98b9eb}.day h3{padding:15px;border-bottom:1px solid var(--line);font-size:13px}.day-slot{padding:11px;margin:9px;border-radius:6px;background:#f1f5fb;text-align:start;width:calc(100% - 18px);display:block}.day-slot b{display:block;font-size:12px}.day-slot small{color:var(--muted);font-size:10px}.day-slot.study{background:#eff6f2}.day-slot time{direction:ltr;display:block;font-size:11px;color:var(--accent)}.notice{padding:13px 17px;background:#edf4ff;border:1px solid #d5e4fa;border-radius:8px;color:#3e618e;font-size:12px;margin-bottom:20px}.notice.warn{background:#fff8ea;border-color:#efdfbd;color:#8b6d30}.settings-block{background:#fff;border:1px solid var(--line);border-radius:10px;padding:24px;max-width:850px;margin-bottom:20px}.settings-block p{color:var(--muted);font-size:13px;margin:8px 0 18px}.mount{display:flex;align-items:center;justify-content:space-between;padding:12px;border:1px solid var(--line);border-radius:7px;margin:10px 0;direction:ltr}.form-inline{display:flex;gap:10px}.form-inline select{flex:1}.connection{display:flex;gap:16px;flex-wrap:wrap;margin-top:14px}.connection span{padding:8px 12px;background:#f6f8fb;border-radius:6px;font-size:12px}.login-page{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}.login-art{background:var(--nav);color:white;padding:12vh 8vw;display:flex;flex-direction:column;justify-content:center}.login-art img{width:70px;height:70px;margin-bottom:30px}.login-art h1{font-size:42px;max-width:400px;line-height:1.6}.login-art p{margin-top:22px;color:#aebed3;max-width:340px;font-size:15px;line-height:2}.login-form{display:flex;align-items:center;justify-content:center;padding:30px}.login-form form{width:100%;max-width:350px}.login-form h2{font-size:25px;margin-bottom:10px}.login-form p{color:var(--muted);margin-bottom:27px}.login-form input{width:100%;direction:ltr}.login-form .button{width:100%;margin-top:17px;padding:12px}.login-form label{display:block;margin-bottom:8px}.error{color:var(--red);font-size:12px;margin-top:12px}dialog{border:1px solid var(--line);border-radius:13px;padding:0;max-width:650px;width:calc(100% - 30px);max-height:90dvh;color:var(--ink);background:white}dialog::backdrop{background:#17243977;backdrop-filter:blur(2px)}.modal-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:20px 25px}.modal-body{padding:23px 25px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}.field{display:flex;flex-direction:column;gap:6px}.field label{font-size:12px;color:#526175}.field.full{grid-column:1/-1}.field input,.field select,.field textarea{width:100%}.modal-actions{display:flex;gap:9px;justify-content:flex-start;margin-top:24px}.modal-actions .danger{margin-inline-start:auto}.editor{min-height:280px;font-family:monospace;font-size:13px;direction:auto}.note-view{max-width:850px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:30px}.prose{line-height:1.95;overflow-wrap:anywhere}.prose h1,.prose h2,.prose h3{margin:1.3em 0 .6em}.prose p{margin:.8em 0}.prose ul,.prose ol{padding-inline-start:25px}.prose blockquote{background:#f0f5fb;border-inline-start:3px solid #80a7db;margin:20px 0;padding:10px 18px}.prose pre{direction:ltr;text-align:left;overflow-x:auto;padding:18px;background:#172439;color:#e5ecf6;border-radius:7px;font-size:12px;line-height:1.7}.prose code{font-family:monospace}.prose table{border-collapse:collapse;display:block;overflow:auto;max-width:100%;font-size:12px}.prose td,.prose th{border:1px solid var(--line);padding:8px 12px}.prose img{max-width:100%;height:auto}.prose a{overflow-wrap:anywhere}.reader-page{padding:40px max(20px,calc((100vw - 900px)/2))}.reader-page .prose{background:#fff;margin-top:25px;padding:35px;border:1px solid var(--line);border-radius:9px}.back{margin-bottom:14px;padding:0;color:var(--muted);font-size:12px}.pagination{display:flex;justify-content:center;align-items:center;gap:16px;padding:20px;font-size:12px;color:var(--muted)}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#172439;color:#fff;padding:12px 22px;border-radius:8px;font-size:13px;z-index:10;display:none;max-width:90vw}#toast.show{display:block}.offline{background:#fff8ea;color:#8b6d30;padding:8px 16px;text-align:center;font-size:12px}.loading{padding:60px;text-align:center;color:var(--muted)}
.course-open{padding:0;text-align:start;display:flex;flex-direction:column;gap:13px;width:100%;flex:1}.course-open .meta{width:100%}.course-card-actions{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:8px;margin-top:auto}.course-card-actions .button{padding:5px 8px;font-size:12px}.course-card-actions .remove{color:var(--red)}.section-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.check{appearance:auto;accent-color:var(--green);cursor:pointer}.day-toolbar{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-bottom:18px}.day-toolbar input{direction:ltr}.day-progress{margin-inline-start:auto;color:var(--muted);font-size:12px}.reminder-banner{background:#edf4ff;border:1px solid #d9e6fa;border-radius:10px;padding:18px 22px;display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:22px}.reminder-banner b{font-size:14px}.reminder-banner p{font-size:12px;color:#526e96;margin-top:3px}.quick-task{padding:19px 22px;display:flex;gap:10px;flex-wrap:wrap;border-bottom:1px solid var(--line)}.quick-task input{flex:1;min-width:150px}.quick-task .error{flex-basis:100%;margin:0}.quick-task .error:empty{display:none}.timer-inline{display:flex;align-items:center;gap:5px;flex-wrap:wrap;margin-top:10px}.timer-inline .button{padding:3px 7px;font-size:11px}.timer-count{font-variant-numeric:tabular-nums;font-family:monospace;font-size:14px;color:#6b7d94;background:#f3f5f8;border-radius:5px;padding:2px 7px}.timer-count.running{color:#23745b;background:#eaf6f0}.reminder-quick{display:flex;flex-direction:row;flex-wrap:wrap;align-items:center;gap:7px}.reminder-quick .button{font-size:11px;padding:6px 9px}.focus-session{padding:18px;border:1px solid #dce8f9;border-radius:9px;background:#f6f9ff;gap:12px}.focus-session [data-timer-box]{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.focus-session .timer-count{font-size:27px;padding:4px 12px;background:#fff;border:1px solid var(--line)}
@media(max-width:720px){.day-progress{margin-inline-start:0;width:100%}.day-toolbar .button{font-size:11px;padding:8px 10px}.reminder-banner{padding:16px;align-items:flex-start;flex-direction:column;gap:12px}.quick-task{padding:15px}.task-meta{gap:6px}.section-title{gap:10px;flex-wrap:wrap}}
@media(min-width:1500px){.main{padding-inline:65px}.dashboard-grid{grid-template-columns:minmax(0,1.65fr) minmax(300px,1fr)}}
@media(max-width:1150px){.layout{grid-template-columns:200px minmax(0,1fr)}.sidebar{padding-inline:12px}.main{padding-inline:25px}.course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.dashboard-grid{grid-template-columns:1fr}.stack{display:grid;grid-template-columns:1fr 1fr}.stats{gap:10px}.stat{padding:16px}.stat-top{font-size:11px}}
@media(max-width:720px){.layout{display:block}.sidebar{position:sticky;z-index:3;height:auto;top:0;padding:10px 12px}.brand{font-size:18px;padding:0 4px 10px}.brand img{width:30px;height:30px}.brand small{display:none}.sidebar nav{flex-direction:row;overflow-x:auto;gap:3px;padding-bottom:2px}.nav{width:auto;white-space:nowrap;padding:8px 10px;gap:5px;font-size:11px}.nav svg{width:16px;height:16px}.nav .count,.side-bottom{display:none}.main{padding:0 18px 30px}.topbar{height:52px;margin-bottom:23px}.pill{font-size:9px;padding:3px 7px}.top-actions{gap:3px}h1{font-size:24px}.page-heading{align-items:flex-start;margin-bottom:22px}.page-heading p{font-size:12px}.page-heading .button{padding:8px 10px;font-size:11px}.stats{grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:20px}.stat{padding:13px 16px}.stat b{font-size:27px}.dashboard-grid{gap:19px}.stack{display:flex;gap:19px}.course-grid{gap:10px}.course-card{padding:16px;gap:10px}.course-card h3{font-size:13px}.panel-head{padding:16px}.panel-head h2{font-size:14px}.task-row{padding:14px 16px}.deadline{font-size:10px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.modal-body{padding:20px}.modal-head{padding:16px 20px}.login-page{grid-template-columns:1fr}.login-art{padding:35px 30px}.login-art img{width:45px;height:45px;margin-bottom:10px}.login-art h1{font-size:26px}.login-art p{margin-top:10px;font-size:12px}.login-form{padding:35px 25px}.file-row{padding:13px;gap:9px}.file-info a,.file-info button{font-size:12px}.settings-block{padding:20px}.reader-page{padding:20px 13px}.reader-page .prose{padding:20px}.form-inline{flex-wrap:wrap}.toolbar{gap:8px}.filter button{padding:5px 10px}.week{grid-template-columns:repeat(7,150px)}.note-view{padding:20px}}