:root{--bg-main:#f6f3fc;--bg-gradient:linear-gradient(135deg, #fdfbfd 0%, #f3eeff 45%, #eaf3ff 100%);--sidebar-bg:#fcfbfe;--sidebar-border:#ede8f7;--paper-bg:#fff;--paper-lines:#c8d2f073;--paper-margin:#ffaabe73;--paper-shadow:0 12px 36px #7864a014, 0 2px 8px #7864a00a;--ring-metal:#a99ee4;--ring-shadow:#55468240;--hole-color:#3b3353;--text-main:#2d2640;--text-muted:#797190;--text-subtle:#a39cb8;--pastel-pink:#ffaec0;--pastel-pink-soft:#ffeef2;--pastel-purple:#c5b6f7;--pastel-purple-soft:#ede7fc;--pastel-mint:#9ae5d5;--pastel-mint-soft:#e2f8f2;--pastel-yellow:#fde68a;--pastel-yellow-soft:#fef9db;--pastel-blue:#a3d9ff;--pastel-blue-soft:#e4f3ff;--pastel-coral:#ffbe98;--btn-purple-bg:#e5dcfa;--btn-purple-text:#50378e;--btn-purple-hover:#dbcef8;--btn-mint-bg:#d7f4eb;--btn-mint-text:#196f5b;--btn-mint-hover:#c4efe2;--btn-yellow-bg:#fef0db;--btn-yellow-text:#785210;--btn-yellow-hover:#fde5c4;--btn-neutral-bg:#f2eef8;--btn-neutral-text:#534b6b;--btn-neutral-hover:#e7e0f2;--border-radius-sm:10px;--border-radius-md:16px;--border-radius-lg:24px;--border-radius-full:9999px;--font-main:"M PLUS Rounded 1c", "Nunito", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-handwriting:"Shantell Sans", "Gaegu", "Patrick Hand", "Caveat", cursive, sans-serif;--font-serif:"Noto Serif JP", "Georgia", serif;--font-mono:"JetBrains Mono", "Fira Code", monospace;--editor-font:var(--font-handwriting);--editor-size:18px;--editor-line-height:2.1rem}.page-doodle-layer{pointer-events:none;z-index:0;opacity:.35;background-position:top;background-repeat:repeat;background-size:480px;width:100vw;height:100vh;transition:opacity .35s,background-image .35s ease-in-out,filter .35s;position:fixed;top:0;left:0}.page-doodle-layer.off{visibility:hidden;opacity:0!important}.page-doodle-layer[data-doodle=goth]{opacity:.28;filter:invert()brightness(.95);mix-blend-mode:multiply}[data-theme=dark] .page-doodle-layer{opacity:.28;filter:invert(.9)hue-rotate(180deg)contrast(1.1);mix-blend-mode:screen}[data-theme=dark] .page-doodle-layer[data-doodle=goth]{filter:none;mix-blend-mode:screen;opacity:.45}[data-theme=dark]{--bg-main:#13111c;--bg-gradient:linear-gradient(135deg, #161324 0%, #1a152d 50%, #131826 100%);--sidebar-bg:#1c182a;--sidebar-border:#2c2543;--paper-bg:#221e33;--paper-lines:#8c82b92e;--paper-margin:#ff8caa40;--paper-shadow:0 16px 40px #0006, 0 2px 10px #0003;--ring-metal:#7a6eac;--ring-shadow:#00000080;--hole-color:#120f1b;--text-main:#f0ecf9;--text-muted:#aba2c5;--text-subtle:#73698f;--btn-purple-bg:#352a55;--btn-purple-text:#d4c8f9;--btn-purple-hover:#423568;--btn-mint-bg:#193f36;--btn-mint-text:#a1ebd9;--btn-mint-hover:#225246;--btn-yellow-bg:#42361d;--btn-yellow-text:#fae19b;--btn-yellow-hover:#544422;--btn-neutral-bg:#2b253e;--btn-neutral-text:#d2cbe3;--btn-neutral-hover:#362e4d}*{box-sizing:border-box;-webkit-font-smoothing:antialiased;margin:0;padding:0}html,body{width:100%;height:100%;font-family:var(--font-main);background:var(--bg-main);background-image:var(--bg-gradient);color:var(--text-main);transition:background-color .3s,color .3s;overflow-x:hidden}.app-container{flex-direction:column;width:100%;min-height:100vh;display:flex;position:relative}.app-header{backdrop-filter:blur(12px);border-bottom:1px solid var(--sidebar-border);z-index:40;background:#ffffff73;justify-content:space-between;align-items:center;gap:16px;padding:12px 24px;display:flex;position:sticky;top:0}[data-theme=dark] .app-header{border-bottom-color:var(--sidebar-border);background:#1c182a99}.header-brand{align-items:center;gap:12px;display:flex}.logo-section{cursor:pointer;user-select:none;flex-direction:column;align-items:flex-start;text-decoration:none;display:flex}.logo-wrapper{align-items:center;display:flex;position:relative}.logo-text{letter-spacing:-.5px;align-items:baseline;font-size:2.1rem;font-weight:900;line-height:1;display:flex}.logo-char-1{color:#ff6f91}.logo-char-2{color:#ff9671}.logo-char-3{color:#ffc75f}.logo-char-4{color:#51cbab}.logo-char-5{color:#43b0f1}.logo-char-6{color:#845ec2}.logo-char-7{color:#9d65c9}.logo-sparkle{color:#ff9671;font-size:1.1rem;animation:2s ease-in-out infinite sparkle-pulse;position:absolute;top:-6px;right:-16px}@keyframes sparkle-pulse{0%,to{opacity:.8;transform:scale(1)rotate(0)}50%{opacity:1;transform:scale(1.2)rotate(15deg)}}.logo-sub{color:var(--text-muted);letter-spacing:.5px;align-items:center;gap:5px;margin:3px 0 0;padding:0;font-family:inherit;font-size:.76rem;font-weight:700;line-height:1.2;display:flex}.logo-sub .heart{color:#ff6f91;font-size:.7rem}.header-actions{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.status-pill{background:var(--paper-bg);border:1px solid var(--sidebar-border);border-radius:var(--border-radius-full);color:var(--text-muted);align-items:center;gap:8px;padding:8px 16px;font-size:.85rem;font-weight:600;transition:all .25s;display:flex;box-shadow:0 2px 8px #00000008}.status-cloud-icon{font-size:1.1rem}.status-badge{color:#fff;background:#38b000;border-radius:50%;justify-content:center;align-items:center;width:18px;height:18px;font-size:.65rem;font-weight:900;display:inline-flex}.status-badge.saving{background:#fa0;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.btn-pill{border-radius:var(--border-radius-full);cursor:pointer;border:none;align-items:center;gap:7px;padding:9px 18px;font-family:inherit;font-size:.9rem;font-weight:700;transition:all .2s cubic-bezier(.2,.8,.2,1);display:inline-flex;box-shadow:0 2px 6px #0000000a}.btn-pill:hover{transform:translateY(-1.5px);box-shadow:0 4px 12px #00000014}.btn-pill:active{transform:translateY(.5px);box-shadow:0 1px 3px #0000000d}.btn-purple{background:var(--btn-purple-bg);color:var(--btn-purple-text)}.btn-purple:hover{background:var(--btn-purple-hover)}.btn-mint{background:var(--btn-mint-bg);color:var(--btn-mint-text)}.btn-mint:hover{background:var(--btn-mint-hover)}.btn-yellow{background:var(--btn-yellow-bg);color:var(--btn-yellow-text)}.btn-yellow:hover{background:var(--btn-yellow-hover)}.btn-google-sync{color:#3c4043;background:#fff;border:1.5px solid #dadce0;box-shadow:0 2px 6px #3c404314}.btn-google-sync:hover{background:#f8f9fa;border-color:#c6c9cc;box-shadow:0 4px 12px #3c404326}[data-theme=dark] .btn-google-sync{color:#e8eaed;background:#252037;border-color:#4a4066}[data-theme=dark] .btn-google-sync:hover{background:#322b49;border-color:#635588}.btn-user-profile{background:var(--pastel-purple-soft);color:var(--btn-purple-text);border:1.5px solid var(--pastel-purple);padding:6px 14px}.btn-user-profile:hover{background:var(--pastel-purple);color:#fff}.user-avatar-img{object-fit:cover;border-radius:50%;width:22px;height:22px}.user-avatar-fallback{font-size:1rem;line-height:1}.user-name-display{text-overflow:ellipsis;white-space:nowrap;max-width:100px;overflow:hidden}.cloud-synced-dot{color:#10b981;font-size:.85rem;line-height:1;animation:2.5s ease-in-out infinite pulse-dot}@keyframes pulse-dot{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.85)}}.auth-dropdown{min-width:240px}.auth-dropdown-header{flex-direction:column;gap:4px;padding:8px 10px 6px;display:flex}.user-email{color:var(--text-main);text-overflow:ellipsis;white-space:nowrap;font-size:.84rem;font-weight:700;overflow:hidden}.auth-badge{color:#10b981;align-items:center;gap:4px;font-size:.72rem;font-weight:600;display:inline-flex}.menu-divider{border:none;border-top:1px solid var(--sidebar-border);margin:4px 0}.btn-doodle{color:#784805;background:#fdf0d5;border:1px solid #f0b4504d}.btn-doodle:hover{background:#fae4b8}[data-theme=dark] .btn-doodle{color:#fce4a6;background:#3e311a;border-color:#fac86433}[data-theme=dark] .btn-doodle:hover{background:#503f20}.btn-doodle.doodle-off{background:var(--btn-neutral-bg);color:var(--text-muted);border-color:var(--sidebar-border);opacity:.85}.btn-doodle.doodle-off:hover{background:var(--btn-neutral-hover);color:var(--text-main)}[data-theme=dark] .btn-doodle.doodle-off{color:#9d93b8;background:#231e34;border-color:#3b3256}[data-theme=dark] .btn-doodle.doodle-off:hover{color:#ded6f0;background:#2e2844}.doodle-dropdown-menu{background:var(--paper-bg);border:1.5px solid var(--sidebar-border);border-radius:var(--border-radius-md);z-index:100;backdrop-filter:blur(16px);white-space:normal;flex-direction:column;gap:4px;min-width:250px;padding:8px;display:none;position:absolute;top:calc(100% + 8px);left:0;box-shadow:0 14px 36px #6e5a9638,0 2px 10px #6e5a9614}.doodle-dropdown-menu:after{content:"";border-style:solid;border-width:0 7px 7px;border-color:transparent transparent var(--sidebar-border) transparent;position:absolute;bottom:100%;left:28px}[data-theme=dark] .doodle-dropdown-menu{background:#251f38;border-color:#4a3e68;box-shadow:0 16px 40px #0000008c}[data-theme=dark] .doodle-dropdown-menu:after{border-color:#0000 #0000 #4a3e68}.doodle-dropdown-menu.show{animation:.2s cubic-bezier(.175,.885,.32,1.275) doodle-dropdown-pop;display:flex!important}@keyframes doodle-dropdown-pop{0%{opacity:0;transform:translateY(-8px)scale(.96)}to{opacity:1;transform:translateY(0)scale(1)}}.dropdown-divider{background:var(--sidebar-border);height:1px;margin:4px 6px}.doodle-option-btn{border-radius:var(--border-radius-sm);color:var(--text-main);cursor:pointer;text-align:left;background:0 0;border:1.5px solid #0000;align-items:center;gap:10px;width:100%;padding:8px 12px;font-family:inherit;font-size:.88rem;font-weight:600;transition:all .2s;display:flex}.doodle-option-btn:hover{background:var(--pastel-purple-soft);border-color:var(--pastel-purple)}.doodle-option-btn.active{background:var(--pastel-purple-soft);border-color:var(--pastel-purple);font-weight:800}.doodle-option-off:hover{background:#ffe8ef;border-color:#ff9ebb}.doodle-option-off.active{color:#b01844;background:#ffe8ef;border-color:#ff8fa3}[data-theme=dark] .doodle-option-off:hover{background:#3c1825;border-color:#8c2e4b}[data-theme=dark] .doodle-option-off.active{color:#ff8fa3;background:#3c1825;border-color:#a8365a}.doodle-option-icon{font-size:1.2rem;line-height:1}.doodle-option-info{flex-direction:column;flex:1;display:flex}.doodle-option-name{color:var(--text-main);font-size:.85rem}.doodle-option-num{color:var(--text-muted);font-size:.72rem}.btn-icon-only{background:var(--btn-neutral-bg);color:var(--btn-neutral-text);padding:9px 14px}.btn-icon-only:hover{background:var(--btn-neutral-hover)}.btn-lang-toggle{border-radius:var(--border-radius-full);border:1px solid var(--sidebar-border);background:var(--paper-bg);color:var(--text-muted);cursor:pointer;align-items:center;gap:5px;padding:7px 12px;font-size:.8rem;font-weight:700;transition:all .2s;display:inline-flex}.btn-lang-toggle:hover{border-color:var(--pastel-purple);color:var(--btn-purple-text)}.mobile-menu-btn{background:var(--btn-neutral-bg);color:var(--btn-neutral-text);border-radius:var(--border-radius-sm);cursor:pointer;border:none;padding:8px 12px;font-size:1.2rem;display:none}.workspace-layout{flex:1;gap:24px;width:100%;max-width:1680px;margin:0 auto;padding:20px 24px 100px;display:flex;position:relative}.notes-sidebar{flex-direction:column;flex-shrink:0;gap:16px;width:280px;min-width:280px;transition:transform .3s;display:flex}.search-box-wrapper{width:100%;position:relative}.search-input{border:1.5px solid var(--sidebar-border);border-radius:var(--border-radius-lg);background:var(--sidebar-bg);width:100%;color:var(--text-main);outline:none;padding:12px 42px 12px 16px;font-family:inherit;font-size:.9rem;transition:all .2s;box-shadow:0 2px 6px #00000005}.search-input:focus{border-color:var(--pastel-purple);background:var(--paper-bg);box-shadow:0 0 0 3px var(--pastel-purple-soft)}.search-input-icon{color:var(--text-subtle);pointer-events:none;font-size:.95rem;position:absolute;top:50%;right:14px;transform:translateY(-50%)}.notes-list-container{flex-direction:column;gap:10px;max-height:calc(100vh - 270px);padding-right:4px;display:flex;overflow-y:auto}.notes-list-container::-webkit-scrollbar{width:6px}.notes-list-container::-webkit-scrollbar-thumb{background:var(--sidebar-border);border-radius:4px}.note-item-card{border-radius:var(--border-radius-md);background:var(--sidebar-bg);border:1px solid var(--sidebar-border);cursor:pointer;user-select:none;justify-content:space-between;align-items:center;padding:12px 14px;transition:all .2s cubic-bezier(.2,.8,.2,1);display:flex;position:relative}.note-item-card:hover{border-color:var(--pastel-purple);transform:translateY(-1px);box-shadow:0 4px 12px #845ec214}.note-item-card.active{background:var(--pastel-purple-soft);border-color:var(--pastel-purple);box-shadow:0 4px 14px #845ec21f}[data-theme=dark] .note-item-card.active{background:#2b2344;border-color:#6d5b99}.note-card-main{flex:1;align-items:center;gap:12px;display:flex;overflow:hidden}.note-card-icon{background:var(--paper-bg);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:1.25rem;display:flex;box-shadow:0 1px 3px #0000000d}.note-card-info{flex-direction:column;flex:1;gap:3px;display:flex;overflow:hidden}.note-card-title{color:var(--text-main);white-space:nowrap;text-overflow:ellipsis;align-items:center;gap:6px;font-size:.92rem;font-weight:700;display:flex;overflow:hidden}.note-card-date{color:var(--text-muted);font-size:.74rem;font-weight:500}.note-card-actions{opacity:.75;align-items:center;gap:4px;transition:opacity .2s;display:flex}.note-item-card:hover .note-card-actions{opacity:1}.pin-btn,.options-btn{cursor:pointer;color:var(--text-muted);background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;padding:4px;font-size:.85rem;transition:all .15s;display:flex}.pin-btn:hover,.options-btn:hover{color:var(--text-main);background:#0000000f}.pin-btn.pinned{color:#ff6f91;transform:rotate(45deg)}.sidebar-bottom-btn{justify-content:center;width:100%;padding:12px;font-size:.95rem}.editor-center-stage{flex:1;justify-content:center;align-items:flex-start;min-width:0;display:flex;position:relative}.notebook-wrapper{width:100%;max-width:900px;position:relative}.spiral-notebook{background:var(--paper-bg);border-radius:var(--border-radius-lg);box-shadow:var(--paper-shadow);border:1.5px solid #d2c8e680;flex-direction:column;min-height:680px;padding-top:54px;transition:background-color .3s,border-color .3s;display:flex;position:relative;overflow:visible}.spiral-rings-container{pointer-events:none;z-index:20;justify-content:space-between;display:flex;position:absolute;top:-18px;left:28px;right:28px}.spiral-ring-unit{flex-direction:column;align-items:center;width:14px;height:38px;display:flex;position:relative}.paper-punched-hole{background:var(--hole-color);border:1px solid #ffffff1a;border-radius:50%;width:13px;height:13px;position:absolute;top:24px;box-shadow:inset 0 2px 3px #00000080}.spiral-coil{width:14px;height:36px;box-shadow:0 4px 6px var(--ring-shadow), inset 0 1px 2px #ffffffb3;background:linear-gradient(90deg,#8774ce 0%,#b8aaf0 35%,#e1dbfb 55%,#8c7ace 100%);border-radius:8px;position:absolute;top:0;transform:rotate(-3deg)}[data-theme=dark] .spiral-coil{background:linear-gradient(90deg,#4f417c 0%,#7d6bb8 35%,#a496d6 55%,#4a3c77 100%)}.notebook-sheet-header{justify-content:space-between;align-items:center;padding:10px 32px 6px;display:flex;position:relative}.cloud-sticker{cursor:default;user-select:none;background:#f1f8ff;border:2px solid #bce2ff;border-radius:20px;align-items:center;gap:6px;padding:4px 10px;transition:transform .2s;display:flex;transform:rotate(-4deg);box-shadow:0 2px 6px #8cbef033}.cloud-sticker:hover{transform:rotate(-1deg)scale(1.04)}[data-theme=dark] .cloud-sticker{background:#1c2738;border-color:#3b5072}.cloud-sticker-face{font-size:1.25rem;line-height:1}.notebook-top-controls{border:1px solid var(--sidebar-border);border-radius:var(--border-radius-full);background:#00000008;align-items:center;gap:6px;padding:4px 8px;display:flex}[data-theme=dark] .notebook-top-controls{background:#ffffff0d}.sheet-tool-btn{cursor:pointer;border-radius:var(--border-radius-full);color:var(--text-muted);background:0 0;border:none;align-items:center;gap:4px;padding:6px 10px;font-family:inherit;font-size:.95rem;font-weight:700;transition:all .2s;display:flex}.sheet-tool-btn:hover{background:var(--paper-bg);color:var(--text-main);box-shadow:0 1px 4px #00000014}.note-title-bar{padding:8px 36px 4px;position:relative}.note-title-input{width:100%;font-family:var(--editor-font);color:var(--text-main);letter-spacing:-.3px;background:0 0;border:none;outline:none;padding:4px 0;font-size:1.45rem;font-weight:800}.note-title-input::placeholder{color:var(--text-subtle);opacity:.6}.notebook-paper-body{flex:1;min-height:520px;padding:12px 36px 60px;position:relative}.paper-lined{background-image:linear-gradient(90deg, transparent 46px, var(--paper-margin) 46px, var(--paper-margin) 48px, transparent 48px), repeating-linear-gradient(transparent, transparent 33px, var(--paper-lines) 33px, var(--paper-lines) 35px);background-size:100% 100%,100% 35px;background-attachment:local}.paper-grid{background-image:linear-gradient(to right, var(--paper-lines) 1px, transparent 1px), linear-gradient(to bottom, var(--paper-lines) 1px, transparent 1px);background-size:26px 26px}.paper-dotted{background-image:radial-gradient(var(--paper-lines) 1.5px, transparent 1.5px);background-size:24px 24px}.paper-blank{background-image:none}.note-editor-content{width:100%;min-height:480px;font-family:var(--editor-font);font-size:var(--editor-font-size,18px);color:var(--text-main);word-break:break-word;white-space:pre-wrap;outline:none;padding-left:26px;line-height:35px}.note-editor-content:empty:before{content:attr(data-placeholder);color:var(--text-subtle);opacity:.6;pointer-events:none}.note-editor-content mark{-webkit-box-decoration-break:clone;box-decoration-break:clone;color:inherit;background-color:#fff176;border-radius:4px;padding:2px 5px}.note-editor-content mark.hl-yellow{color:#2d2640;background-color:#fff176}.note-editor-content mark.hl-pink{color:#3b1120;background-color:#ff80ab}.note-editor-content mark.hl-green{color:#123d2b;background-color:#b9f6ca}.note-editor-content mark.hl-blue{color:#0c3652;background-color:#80d8ff}.note-editor-content mark.hl-purple{color:#350a49;background-color:#ea80fc}[data-theme=dark] .note-editor-content mark.hl-yellow{color:#fffde7;background-color:#fff17666}[data-theme=dark] .note-editor-content mark.hl-pink{color:#ffe4ec;background-color:#ff80ab66}[data-theme=dark] .note-editor-content mark.hl-green{color:#e8f5e9;background-color:#b9f6ca66}[data-theme=dark] .note-editor-content mark.hl-blue{color:#e1f5fe;background-color:#80d8ff66}[data-theme=dark] .note-editor-content mark.hl-purple{color:#f3e5f5;background-color:#ea80fc66}.note-editor-content ul,.note-editor-content ol{margin:6px 0;padding-left:28px}.paper-stats-pill{background:var(--pastel-purple-soft);color:var(--btn-purple-text);border:1px solid var(--pastel-purple);border-radius:var(--border-radius-full);pointer-events:none;user-select:none;align-items:center;gap:10px;padding:5px 14px;font-size:.8rem;font-weight:700;display:flex;position:absolute;bottom:16px;right:28px;box-shadow:0 2px 8px #7864a01a}[data-theme=dark] .paper-stats-pill{color:#dbd0fa;background:#2f2549;border-color:#55447a}.right-decor-area{pointer-events:none;z-index:10;flex-direction:column;align-items:center;gap:30px;display:flex;position:absolute;top:130px;right:-130px}@media (width<=1400px){.right-decor-area{display:none}}.sticky-note{width:136px;font-family:var(--font-handwriting);color:#4a2835;text-align:center;background:#ffd6df;border-radius:3px;padding:24px 14px 18px;font-size:.95rem;line-height:1.4;transition:transform .2s;position:relative;transform:rotate(4deg);box-shadow:3px 6px 14px #0000001f,-1px 2px 6px #0000000f}[data-theme=dark] .sticky-note{color:#fedce7;background:#4a2d3c;box-shadow:3px 6px 16px #0006}.sticky-note-tape{backdrop-filter:blur(2px);background:#c8a0f099;border-radius:2px;width:50px;height:18px;position:absolute;top:-9px;left:50%;transform:translate(-50%);box-shadow:0 1px 3px #00000026}.sticky-note-sticker{letter-spacing:2px;filter:drop-shadow(0 1px 2px #0000001f);user-select:none;margin-bottom:6px;font-size:.92rem}.decorative-flower{filter:drop-shadow(0 4px 8px #7864a026);font-size:3rem;line-height:1;animation:4s ease-in-out infinite float-flower;transform:rotate(-10deg)}@keyframes float-flower{0%,to{transform:translateY(0)rotate(-10deg)}50%{transform:translateY(-6px)rotate(-6deg)}}.floating-toolbar-wrapper{z-index:50;pointer-events:none;justify-content:center;width:max-content;max-width:95vw;display:flex;position:fixed;bottom:24px;left:50%;transform:translate(-50%)}.floating-toolbar{pointer-events:auto;backdrop-filter:blur(16px);border-radius:var(--border-radius-full);background:#ffffffeb;border:1.5px solid #dcd2f0cc;align-items:center;gap:6px;padding:8px 14px;display:flex;overflow:visible;box-shadow:0 12px 32px #6e5a9629,0 2px 8px #6e5a9614}[data-theme=dark] .floating-toolbar{background:#1e1a2cf0;border-color:#5a4b8299;box-shadow:0 16px 36px #00000073}.toolbar-btn{cursor:pointer;width:38px;height:38px;color:var(--text-main);user-select:none;background:0 0;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-family:inherit;font-size:.95rem;font-weight:700;transition:all .15s;display:inline-flex;position:relative}.toolbar-btn:hover{background:var(--pastel-purple-soft);color:var(--btn-purple-text);transform:scale(1.08)}.toolbar-btn:active{transform:scale(.96)}.toolbar-btn.active{background:var(--btn-purple-bg);color:var(--btn-purple-text);font-weight:900}.toolbar-divider{background:var(--sidebar-border);flex-shrink:0;width:1px;height:24px;margin:0 4px}.toolbar-dropdown-container{justify-content:center;align-items:center;display:inline-flex;position:relative}.hl-indicator-bar{pointer-events:none;border-radius:3px;width:16px;height:3px;transition:background-color .2s,transform .15s;position:absolute;bottom:4px;left:50%;transform:translate(-50%);box-shadow:0 1px 2px #0003}.toolbar-btn.active .hl-indicator-bar{transform:translate(-50%)scaleY(1.4)}.toolbar-dropdown-arrow{cursor:pointer;width:14px;height:28px;color:var(--text-subtle);user-select:none;background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;margin-left:-4px;margin-right:2px;padding:0;transition:all .15s;display:inline-flex}.toolbar-dropdown-arrow:hover{background:var(--pastel-purple-soft);color:var(--btn-purple-text)}.color-dropdown-menu{background:var(--paper-bg);border:1.5px solid var(--sidebar-border);border-radius:var(--border-radius-md);z-index:100;backdrop-filter:blur(12px);white-space:nowrap;align-items:center;gap:8px;padding:10px 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#7a6e9a}.font-dropdown-menu{flex-direction:column;gap:4px;min-width:175px;padding:8px}.font-size-dropdown-menu{min-width:155px}.font-item-btn{border-radius:var(--border-radius-sm);width:100%;color:var(--text-main);cursor:pointer;text-align:left;user-select:none;background:0 0;border:1.5px solid #0000;justify-content:space-between;align-items:center;gap:12px;padding:7px 10px;font-size:.95rem;font-weight:600;transition:all .15s;display:flex}.font-item-btn:hover{background:var(--pastel-purple-soft);color:var(--btn-purple-text);border-color:var(--pastel-purple);transform:translate(3px)}.font-preview-tag{opacity:.8;background:#8c78b41a;border-radius:4px;padding:2px 6px;font-size:.8rem;font-weight:700}[data-theme=dark] .font-preview-tag{color:#dbd0fa;background:#ffffff1f}.emoji-dropdown-menu{white-space:normal;flex-direction:column;width:280px;max-width:calc(100vw - 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.menu-item:hover{background:var(--btn-purple-bg);color:var(--btn-purple-text)}.menu-item.danger{color:#e63946}.menu-item.danger:hover{background:#ffebe8}[data-theme=dark] .menu-item.danger{color:#ff7582}[data-theme=dark] .menu-item.danger:hover{background:#ff646426}.modal-overlay{backdrop-filter:blur(4px);z-index:100;background:#140f1e73;justify-content:center;align-items:center;padding:16px;display:none;position:fixed;inset:0}.modal-overlay.show{display:flex}.modal-card{background:var(--paper-bg);border-radius:var(--border-radius-lg);border:1px solid var(--sidebar-border);flex-direction:column;gap:16px;width:100%;max-width:480px;padding:24px;animation:.2s cubic-bezier(.2,.8,.2,1) modal-pop;display:flex;position:relative;box-shadow:0 16px 40px #0003}.modal-card.lang-modal-card{gap:14px;max-width:760px;max-height:86vh;padding:20px 24px;overflow:hidden}.lang-modal-search{width:100%;position:relative}.lang-search-input{border-radius:var(--border-radius-full);border:1.5px solid var(--sidebar-border);background:var(--input-bg);width:100%;color:var(--text-main);outline:none;padding:11px 16px 11px 40px;font-family:inherit;font-size:.92rem;transition:all .2s}.lang-search-input:focus{border-color:var(--pastel-purple);box-shadow:0 0 0 3px #845ec226}.lang-search-icon{opacity:.6;pointer-events:none;font-size:1rem;position:absolute;top:50%;left:14px;transform:translateY(-50%)}.lang-modal-body{flex-direction:column;gap:18px;max-height:calc(86vh - 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span{letter-spacing:1px!important;font-size:.95rem!important;line-height:1!important}.more-menu-container{flex-shrink:0;justify-content:center;align-items:center;display:inline-flex;position:relative}.menu-dropdown{z-index:1000;min-width:210px;max-width:min(280px,100vw - 20px);top:calc(100% + 6px);right:0}.workspace-layout{flex-direction:column;padding:16px 16px 100px}.notes-sidebar{background:var(--sidebar-bg);z-index:50;width:300px;padding:24px 20px 20px;position:fixed;top:0;bottom:0;left:0;transform:translate(-100%);box-shadow:8px 0 24px #00000026}.notes-sidebar.open{transform:translate(0)}.sidebar-backdrop{z-index:49;background:#00000059;display:none;position:fixed;inset:0}.sidebar-backdrop.show{display:block}.notebook-paper-body{padding:10px 18px 60px}.note-editor-content{padding-left:18px}.floating-toolbar-wrapper{width:auto;max-width:98vw;bottom:12px}.floating-toolbar{gap:3px;max-width:100%;padding:6px 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.info-header{border-bottom-color:var(--sidebar-border);background:#1c182ae0}.info-header-container{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;max-width:1120px;margin:0 auto;display:flex}.info-brand-link{color:inherit;align-items:center;gap:10px;text-decoration:none;display:flex}.info-logo-badge{background:var(--pastel-pink-soft);color:#d81b60;border-radius:var(--border-radius-full);border:1px solid var(--pastel-pink);padding:3px 10px;font-size:.76rem;font-weight:700}[data-theme=dark] .info-logo-badge{color:var(--pastel-pink);background:#ffaec026}.info-nav-links{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.info-nav-btn{background:var(--btn-neutral-bg);color:var(--btn-neutral-text);border-radius:var(--border-radius-full);border:1.5px solid #0000;align-items:center;gap:6px;padding:6px 14px;font-size:.85rem;font-weight:700;text-decoration:none;transition:all .15s cubic-bezier(.34,1.56,.64,1);display:inline-flex}.info-nav-btn:hover{background:var(--btn-purple-bg);color:var(--btn-purple-text);transform:translateY(-2px)}.info-nav-btn.active{background:var(--btn-purple-bg);color:var(--btn-purple-text);border-color:var(--pastel-purple);box-shadow:0 2px 8px #845ec22e}.info-theme-btn{border-radius:var(--border-radius-full);background:var(--btn-neutral-bg);border:1px solid var(--sidebar-border);cursor:pointer;justify-content:center;align-items:center;width:36px;min-width:36px;height:36px;font-size:1.1rem;transition:transform .15s,background .15s;display:inline-flex}.info-theme-btn:hover{background:var(--btn-yellow-bg);transform:scale(1.08)rotate(10deg)}.info-main-container{flex:1;width:100%;max-width:980px;margin:28px auto 48px;padding:0 20px}.info-card{background:var(--paper-bg);border-radius:var(--border-radius-lg);border:1.5px solid var(--sidebar-border);box-shadow:var(--paper-shadow);padding:40px 48px;position:relative;overflow:hidden}@media 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