:root{--accent: #3155d9;--accent-soft: #e9eeff;--bg: #f6f8fd;--card: #ffffff;--text: #131a2e;--muted: #6b7488;--border: #e4e8f4;--danger: #c9364f;--danger-soft: #fbe7eb;--side-bg: #f6f8fd;--side-border: #e4e8f4;--radius: 12px;--shadow: 0 1px 3px rgba(30, 40, 80, .08), 0 6px 20px rgba(30, 40, 80, .06);--hover: rgba(19, 26, 46, .05);--hover-strong: rgba(19, 26, 46, .09);--chip-bg: rgba(19, 26, 46, .06);--glass-bg: rgba(255, 255, 255, .6);--glass-border: rgba(255, 255, 255, .7);--app-font: "Noto Sans Arabic", "Noto Sans", system-ui, sans-serif;--editor-fs: 1.02rem}:root[data-theme=dark]{--accent: #7d97ff;--accent-soft: #263052;--bg: #13151c;--card: #1b1e28;--text: #e8ebf5;--muted: #9aa3b8;--border: #2a2f3d;--danger: #ff8095;--danger-soft: #3a222a;--side-bg: #13151c;--side-border: #2a2f3d;--shadow: 0 1px 3px rgba(0, 0, 0, .45), 0 6px 20px rgba(0, 0, 0, .35);--hover: rgba(255, 255, 255, .06);--hover-strong: rgba(255, 255, 255, .11);--chip-bg: rgba(255, 255, 255, .08);--glass-bg: rgba(27, 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.bn-block-outer[data-prev-depth-change]{margin-right:0}[dir=rtl] .editor .bn-block-content[data-content-type=numberedListItem]:before,[dir=rtl] .editor .bn-block-content[data-content-type=bulletListItem]:before{padding-right:0;padding-left:4px}[dir=rtl] .editor .bn-block-content[data-content-type=checkListItem]>div>input{margin-left:8px;margin-right:4px}[dir=rtl] .editor .bn-block-content[data-content-type=codeBlock]>div>select{left:auto;right:18px}[dir=rtl] .editor .bn-block-content[data-content-type=codeBlock]>pre{direction:ltr;text-align:left}[dir=rtl] .editor .bn-toggle-add-block-button{margin-left:0;margin-right:22px}[dir=rtl] .editor [data-content-type=quote] blockquote{border-left:none;border-right:2px solid #7d797a;padding-left:0;padding-right:1em}.toast{position:fixed;inset-block-end:20px;left:50%;transform:translate(-50%);background:var(--danger);color:#fff;padding:10px 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12px;scrollbar-width:none}.m-cards::-webkit-scrollbar{display:none}.m-card{flex:0 0 150px;display:flex;flex-direction:column;border:1px solid var(--border);background:var(--card);border-radius:16px;overflow:hidden;padding:0;text-align:start;box-shadow:0 1px 2px #1e28500d}.m-card-preview{display:block;height:74px;background:var(--chip-bg);padding:10px;font-size:.66rem;line-height:1.6;color:var(--muted);overflow:hidden}.m-card-title{display:flex;align-items:center;gap:6px;padding:10px 12px 12px;font-size:.85rem;font-weight:600;color:var(--text);min-height:40px}.m-card-title svg{flex-shrink:0;color:var(--muted)}.tree{padding:2px 8px calc(92px + env(safe-area-inset-bottom))}.filtered-list{padding-top:6px}.section-head{font-size:.8rem;padding:10px 10px 4px}.section-add{width:28px;height:28px}.tree-row{padding-block:8px;border-radius:10px}.tw-caret{width:24px;height:24px}.tw-main{font-size:.95rem;gap:9px}.tw-star{display:none}.tw-actions{opacity:1;gap:4px}.tw-act{width:32px;height:32px}.tree-empty{font-size:.85rem;padding:8px 12px}.m-glass{position:fixed;bottom:calc(16px + env(safe-area-inset-bottom));inset-inline:0;margin-inline:auto;width:fit-content;z-index:15;display:flex;align-items:center;gap:6px;padding:7px;background:var(--glass-bg);-webkit-backdrop-filter:blur(18px) saturate(1.6);backdrop-filter:blur(18px) saturate(1.6);border:1px solid var(--glass-border);border-radius:26px;box-shadow:0 10px 30px #1e28502e}.view-editor .m-glass{display:none}.mg-search{display:flex;align-items:center;gap:9px;border:none;background:none;color:var(--text);border-radius:20px;padding:12px 22px;font-size:.95rem;font-weight:600}.mg-search:active{background:var(--hover-strong)}.mg-compose{display:grid;place-items:center;width:48px;height:48px;flex-shrink:0;border:none;border-radius:20px;background:var(--text);color:var(--bg)}.row-menu-backdrop{background:#0000004d}.row-menu{top:auto!important;left:0!important;right:0;bottom:0;transform:none;width:auto;border-radius:18px 18px 0 0;border-bottom:none;padding:14px 16px calc(14px + env(safe-area-inset-bottom));gap:6px}.rm-mark{padding:12px 2px 10px;font-size:.78rem;gap:6px}.rm-item{padding:12px 10px;font-size:.95rem}.rm-title{font-size:.8rem}}@media (min-width: 641px) and (max-width: 1023px){.sidebar{width:clamp(260px,38vw,340px)!important}.resize-handle{display:none}.tree-row{padding-block:5px}.tw-actions,.tw-star{opacity:1}.tw-act,.tw-star{width:24px;height:24px}.filter-btn{width:28px;height:28px}.fm-item{padding:10px;font-size:.9rem}.section-add{width:24px;height:24px}.set-row{padding:13px 0}.seg button{padding:7px 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14px;font-size:.85rem;min-height:36px}.pdfr-tool.on{background:var(--accent);color:#fff;border-color:var(--accent)}.pdfr-tool:disabled{opacity:.4}.pdfr-marks-btn{font-weight:700}.pdfr-body{flex:1;overflow:auto;display:flex;justify-content:center;padding:12px 8px}.pdfr-page{position:relative;align-self:flex-start;box-shadow:var(--shadow);border-radius:4px;overflow:hidden}.pdfr-page canvas{display:block;background:#fff}.pdfr-ink{position:absolute;inset:0}.pdfr-bar{display:flex;align-items:center;gap:10px;padding:10px 14px;padding-block-end:calc(10px + env(safe-area-inset-bottom));background:var(--card);border-block-start:1px solid var(--border)}.pdfr-nav{border:none;background:none;color:var(--accent);font-weight:600;padding:6px 8px;min-height:36px}.pdfr-nav:disabled{opacity:.35}.pdfr-progress{flex:1;height:8px;border-radius:999px;background:var(--accent-soft);cursor:pointer;overflow:hidden}.pdfr-progress-fill{height:100%;background:var(--accent);border-radius:999px}.pdfr-count{font-size:.8rem;color:var(--muted);min-width:54px;text-align:center}.pdfr-panel{position:absolute;top:56px;inset-inline-end:10px;width:min(320px,calc(100vw - 20px));max-height:min(60vh,480px);overflow:auto;z-index:310;background:var(--card);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);padding:12px}.pdfr-panel-head{display:flex;align-items:center;justify-content:space-between;margin-block-end:8px}.pdfr-mark-row{display:flex;align-items:center;gap:6px}.pdfr-mark-jump{flex:1;text-align:start;border:none;background:none;color:var(--text);padding:8px 4px;font-size:.88rem;border-radius:8px;min-height:36px}.pdfr-mark-jump:hover{background:var(--accent-soft)}