.lesson-card,html[data-theme] .lesson-card{border:0}
.lesson-kind,html[data-theme] .lesson-kind{font-weight:500}
.quick-card,html[data-theme] .quick-card,html[data-theme] .quick-card.active,html[data-theme] .quick-card:hover{border:0}
.tasks-screen{display:none;min-width:0;padding:38px 40px 80px;max-width:1200px;width:100%}
body[data-screen=tasks] .tasks-screen{display:block}
body[data-screen=tasks] .main{display:none}
.desktop-tasks{margin-left:auto;border:1px solid var(--line);background:var(--white,#fff);border-radius:12px;padding:11px 16px;color:var(--ink);font-weight:600}
[data-task-count]{font-size:10px;background:var(--accent-soft);color:var(--accent);border-radius:20px;padding:2px 5px}
.tasks-heading{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:18px 0 24px}
.tasks-heading h1{margin:0 0 8px;font-size:32px;letter-spacing:-.6px}
.tasks-heading p,.task-storage-info{color:var(--muted);font-size:13px;line-height:1.6;margin:0}
.tasks-heading .primary-button{white-space:nowrap;padding:12px 17px;min-height:44px}
.task-filters{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:18px}
.task-filters button{background:var(--white,#fff);border:1px solid var(--line);padding:9px 13px;border-radius:12px;color:var(--muted);font-size:13px}
.task-filters button[aria-pressed=true]{background:var(--accent-soft);color:var(--accent);border-color:var(--accent)}
.tasks-subject-label{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--muted);margin-bottom:13px}
.tasks-subject-label select{max-width:70%;padding:10px 14px;background:var(--white,#fff);border:1px solid var(--line);border-radius:12px;color:var(--ink)}
.tasks-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px;margin-top:24px}
.task-card,.tasks-empty{background:var(--white,#fff);border:1px solid var(--line);border-radius:22px;padding:20px;min-width:0}
.task-card-top{display:flex;gap:8px;justify-content:space-between;align-items:baseline;flex-wrap:wrap}
.task-type{font-size:11px;border-radius:8px;padding:5px 8px;background:var(--accent-soft);color:var(--accent)}
.task-deadline{font-size:11px;color:var(--muted)}
.task-deadline.overdue{color:#b64b37}
.task-card-content{display:block;border:0;background:none;color:var(--ink);width:100%;text-align:left;padding:17px 0;overflow-wrap:anywhere}
.task-card-content strong{font-size:16px}.task-card-content p{font-size:14px;line-height:1.6;white-space:pre-wrap;margin:9px 0}
.task-card-content small{font-size:11px;color:var(--muted)}
.task-check{color:var(--accent);border:0;background:none;font-size:12px;padding:6px 0}
.task-complete .task-card-content,.task-complete .task-card-content strong,.task-complete .task-card-content p{text-decoration:none;color:var(--muted)}
.task-done-label{font-size:11px;font-weight:600;color:var(--accent)}
.lesson-task-preview.task-complete strong{text-decoration:none;color:var(--muted)}
.tasks-empty{grid-column:1/-1;padding:32px;line-height:1.7}.tasks-empty p{color:var(--muted);font-size:14px}
.lesson-tasks{margin-top:12px}.add-lesson-task,.task-more{font-size:11px;padding:7px 0;border:0;background:none;color:var(--accent)}
.lesson-task-preview{display:block;width:100%;border:0;border-left:2px solid var(--accent);background:none;text-align:left;padding:5px 10px;margin:10px 0;color:var(--ink)}
.lesson-task-preview span{display:block;font-size:10px;color:var(--accent);margin-bottom:4px}
.lesson-task-preview strong{display:block;font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:500}
.task-editor{background:var(--white,#fff);color:var(--ink);width:min(560px,calc(100% - 28px));max-height:calc(100dvh - 32px);overflow:auto;border:1px solid var(--line);border-radius:24px;padding:24px}
.task-editor::backdrop{background:#0008;backdrop-filter:blur(3px)}
.task-editor-heading{display:flex;align-items:center;justify-content:space-between;gap:15px}.task-editor-heading h2{margin:0;font-size:23px}
#task-subject{font-size:13px;color:var(--muted);line-height:1.6}
.task-editor label{display:flex;flex-direction:column;gap:7px;font-size:12px;color:var(--muted);margin-bottom:17px;min-width:0}
.task-editor input,.task-editor select,.task-editor textarea{background:var(--canvas);color:var(--ink);border:1px solid var(--line);padding:12px;border-radius:12px;min-width:0;max-width:100%;font:inherit;font-size:14px}
.task-editor textarea{resize:vertical}.task-editor input:disabled{opacity:.65}
.task-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.task-editor-actions{display:flex;justify-content:flex-end;flex-wrap:wrap;align-items:center;gap:12px;margin-top:18px}.task-editor-actions .primary-button{padding:11px 18px;min-height:44px}
#task-error{color:#ba4d38;font-size:13px}
[data-theme=dark] .task-editor,[data-theme=dark] .task-card,[data-theme=dark] .tasks-empty,[data-theme=dark] .desktop-tasks{background:#1f1f1f;border-color:#303030}
[data-theme=dark] .task-editor input,[data-theme=dark] .task-editor select,[data-theme=dark] .task-editor textarea{background:#282828;border-color:#353535}
[data-theme=dark] .task-deadline.overdue,[data-theme=dark] #task-error{color:#ffac96}
@media(max-width:850px){
 .desktop-tasks{display:none}
 .tasks-screen{padding:22px 20px calc(112px + env(safe-area-inset-bottom))}
 .tasks-heading h1{font-size:27px}.tasks-heading p{font-size:12px}
 .tasks-heading .primary-button{font-size:12px;padding:10px 12px}
 .task-filters{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px}
 .task-filters button{grid-column:span 2;min-width:0;min-height:44px;padding:10px 6px;font-size:12px;text-align:center;border-radius:12px;white-space:nowrap}
 .task-filters button:nth-last-child(-n+2){grid-column:span 3}
 .task-filters button:focus:not(:focus-visible){outline:none}
 .tasks-list{grid-template-columns:minmax(0,1fr)}
 .tasks-back{display:none}
 .mobile-navigation{grid-template-columns:repeat(4,minmax(0,1fr));gap:4px;padding-left:10px;padding-right:10px}
 .mobile-navigation button{font-size:10px;min-width:0}
 .task-editor{padding:20px}.task-editor input,.task-editor select,.task-editor textarea{font-size:16px}
 .lesson-topline,html[data-theme] .lesson-topline{gap:6px 8px;margin-bottom:5px}
 .lesson-card h3,html[data-theme] .lesson-card h3{font-size:14px;font-weight:500;margin-bottom:5px}
 .lesson-card,html[data-theme] .lesson-card{border:0}
}

/* Compact lesson cards on phones, with text links aligned to the title. */
@media(max-width:850px){
 .layout{overflow-x:clip}
 html[data-theme] .lesson-card{padding:18px 20px 20px;border-radius:22px}
 html[data-theme] .lesson-card .lesson-topline{gap:6px 8px;margin-bottom:5px}
 html[data-theme] .lesson-card h3{font-size:14px;font-weight:500;line-height:1.4;margin-bottom:4px}
 html[data-theme] .lesson-card .lesson-details{gap:8px}
 html[data-theme] .lesson-card .detail-row{display:grid;grid-template-columns:minmax(0,1fr);gap:4px;line-height:1.45}
 html[data-theme] .lesson-card .detail-line{gap:0;align-items:center;min-height:28px;max-width:100%;width:auto}
 html[data-theme] .lesson-card .detail-line>svg{display:none}
 html[data-theme] .lesson-card .detail-link{padding:3px 0;min-height:28px;font-size:12px;line-height:1.45;text-align:left}
 html[data-theme] .lesson-card .lesson-tasks{margin-top:12px}
 html[data-theme] .lesson-card .add-lesson-task{min-height:32px;padding:7px 0;font-size:11px}
 html[data-theme] .lesson-card .lesson-top-groups{gap:5px}
 .lesson-row{margin-bottom:14px}
}