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var(--border);border-radius:10px;flex-direction:column;min-width:180px;padding:6px;display:flex;position:fixed;box-shadow:0 10px 30px #11182729}.project-context-menu button{height:34px;font:inherit;color:var(--text);cursor:pointer;text-align:left;background:0 0;border:0;border-radius:7px;align-items:center;gap:8px;padding:0 10px;font-size:13px;font-weight:500;display:flex}.project-context-menu button:hover{background:var(--line)}.project-context-menu button.is-danger{color:#ef4444}.project-context-menu button.is-danger:hover{background:#fff1f2}.tasks-main{min-width:0;padding:calc(26px + env(safe-area-inset-top)) 36px 26px;flex-direction:column;flex:1;display:flex;overflow-y:auto}.tasks-main-head{align-items:center;gap:10px;margin-bottom:22px;display:flex}.tasks-main-title{letter-spacing:-.02em;margin:0;font-size:22px;font-weight:700}.project-color-wrap{position:relative}.project-dot-btn{box-shadow:0 0 0 1px var(--border);cursor:pointer;border:1.5px solid 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8px;font-size:13.5px;font-weight:600}.study-card{z-index:2;background:var(--rv-cream);border-radius:32px;flex-direction:column;gap:18px;width:100%;max-width:420px;min-height:420px;padding:28px 26px 24px;display:flex;position:relative;box-shadow:0 30px 60px -22px #080c248c,inset 0 1px #ffffffb3}.study-card-head{justify-content:space-between;align-items:center;gap:8px;min-width:0;display:flex}.study-card-badge{background:var(--rv-navy);color:#fff;height:24px;font-family:var(--rv-font-body);text-transform:uppercase;letter-spacing:.05em;white-space:nowrap;text-overflow:ellipsis;border-radius:999px;flex:0 auto;align-items:center;max-width:100%;padding:0 12px;font-size:10.5px;font-weight:800;display:inline-flex;overflow:hidden}.study-card-free{color:var(--rv-pink-strong);font-size:11px;font-weight:800;font-family:var(--rv-font-body)}.study-avatar{width:100px;height:100px;font-family:var(--rv-font-display);color:var(--rv-navy);border-radius:50%;justify-content:center;align-self:center;align-items:center;font-size:38px;font-weight:600;display:flex;box-shadow:inset 0 -6px 14px #00000012,0 8px 18px #161f451a}.study-word{text-align:center;font-family:var(--rv-font-display);color:var(--rv-navy-ink);word-break:break-word;font-size:26px;font-weight:600;line-height:1.25}.study-answer{text-align:center;border-top:1.5px dashed var(--rv-line);color:var(--rv-slate);font-family:var(--rv-font-body);padding-top:16px;font-size:16px;font-weight:700}.study-reveal{background:var(--rv-navy);color:#fff;min-height:50px;font-family:var(--rv-font-body);cursor:pointer;white-space:nowrap;text-overflow:ellipsis;border:none;border-radius:999px;margin-top:auto;padding:0 16px;font-size:14.5px;font-weight:800;transition:all .15s;overflow:hidden}.study-reveal:hover{background:var(--rv-navy-2);transform:translateY(-1px)}.study-ratings{grid-template-columns:repeat(4,1fr);gap:8px;margin-top:auto;display:grid}.study-rating-btn{cursor:pointer;font-family:var(--rv-font-body);border:1.5px solid #0000;border-radius:18px;flex-direction:column;align-items:center;gap:5px;min-width:0;padding:11px 4px 9px;transition:all 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0 0;font-size:11.5px}.study-cta{background:var(--rv-navy);color:#fff;width:100%;min-height:48px;font-family:var(--rv-font-body);cursor:pointer;text-align:center;border:none;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:10px 18px;font-size:14px;font-weight:800;line-height:1.3;transition:all .15s;display:flex}.study-cta:hover{background:var(--rv-navy-2);transform:translateY(-1px)}.study-cta-ghost{border:1.5px solid var(--rv-line);color:var(--rv-navy-ink);background:0 0}.study-cta-ghost:hover{background:#fdf1f2;transform:none}.study-cta-inline{white-space:nowrap;flex:none;width:auto}.study-summary-grid{grid-template-columns:repeat(2,1fr);gap:8px;width:100%;display:grid}.study-summary-chip{min-width:0;font-family:var(--rv-font-body);color:var(--rv-navy-ink);white-space:nowrap;text-overflow:ellipsis;background:#f7eeec;border-radius:14px;align-items:center;gap:8px;padding:10px 12px;font-size:12.5px;font-weight:700;display:flex;overflow:hidden}.study-dot{border-radius:999px;flex:none;width:9px;height:9px}.study-dot-again{background:var(--rv-coral)}.study-dot-hard{background:var(--rv-amber)}.study-dot-good{background:var(--rv-navy)}.study-dot-easy{background:var(--rv-pink-strong)}.study-summary-time{color:var(--rv-slate);font-family:var(--rv-font-body);font-size:12.5px;font-weight:600}.study-quiz-instruction{text-align:center;color:var(--rv-slate);font-family:var(--rv-font-body);text-transform:uppercase;letter-spacing:.05em;margin:0;font-size:11.5px;font-weight:800}.study-quiz-options{flex-direction:column;gap:8px;display:flex}.study-quiz-option{border:1.5px solid var(--rv-line);font-family:var(--rv-font-body);color:var(--rv-navy-ink);cursor:pointer;text-align:center;background:#fff;border-radius:16px;padding:13px 16px;font-size:14.5px;font-weight:700;transition:all 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16px}.study-quiz-input:focus{border-color:var(--rv-navy);outline:none}.study-quiz-feedback{text-align:center;font-family:var(--rv-font-body);justify-content:center;align-items:center;gap:7px;margin:0;font-size:13.5px;font-weight:800;line-height:1.4;display:flex}.study-quiz-feedback.is-correct{color:var(--rv-navy)}.study-quiz-feedback.is-wrong{color:var(--rv-coral)}.study-quiz-next{background:var(--rv-pink);width:100%;max-width:420px;min-height:48px;color:var(--rv-navy-ink);font-family:var(--rv-font-body);cursor:pointer;z-index:2;border:none;border-radius:999px;margin-top:18px;padding:10px 18px;font-size:14px;font-weight:800;transition:all .15s;position:relative}.study-quiz-next:hover{background:var(--rv-pink-strong);transform:translateY(-1px)}.import-panel{max-width:640px}.import-title{margin:0 0 8px;font-size:18px}.import-hint{color:var(--text2);margin:0 0 14px;font-size:13px;line-height:1.5}.import-textarea{resize:vertical;width:100%;max-width:none;height:auto;padding:10px;font-family:inherit}.import-actions{justify-content:flex-end;gap:8px;margin-top:12px;display:flex}.import-preview-list{flex-direction:column;gap:6px;max-height:50vh;display:flex;overflow-y:auto}.import-preview-row{align-items:center;gap:8px;display:flex}.import-preview-row.is-arabic{align-items:flex-start}.import-preview-row .subtask-input{flex:1;max-width:none}.import-add-row{margin-top:10px}.import-error{color:#ef4444;margin-top:10px;font-size:13px}@media (width<=768px){.tasks-sidebar{width:100%;height:auto;padding:env(safe-area-inset-top) 0 0;border-right:none;border-bottom:1px solid var(--border);flex-direction:column;flex:none;align-items:stretch;gap:0;position:relative;overflow:visible}.tasks-sidebar-head{flex:none;justify-content:flex-start;gap:8px;margin-top:48px;padding:10px 12px}.project-dropdown-toggle{border:1px solid var(--border);min-width:0;height:34px;font:inherit;color:var(--text);cursor:pointer;background:#fff;border-radius:9px;flex:1;align-items:center;gap:8px;padding:0 10px;font-size:13px;font-weight:600;display:flex}.project-dropdown-toggle-label{text-align:left;text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.project-dropdown-chevron{color:var(--text3);font-size:11px;transition:transform .15s}.project-dropdown-chevron.is-open{transform:rotate(180deg)}.tasks-sidebar .nav-link{margin-left:0}.tasks-sidebar .project-list{z-index:60;background:var(--surface);border:1px solid var(--border);border-radius:12px;flex-direction:column;gap:3px;max-height:70vh;padding:8px;display:none;position:absolute;top:100%;left:12px;right:12px;overflow-y:auto;box-shadow:0 12px 30px #1118272e}.tasks-sidebar .project-list.is-open{display:flex}.tasks-sidebar .project-item{flex:none}.tasks-sidebar .project-btn{white-space:nowrap;height:38px;padding:0 10px;font-size:13.5px}.tasks-sidebar .project-add{white-space:nowrap;flex:none;height:36px;padding:0 12px}}