:root{--bg-main:#f5f5f7;--bg-alt:#fff;--ink:#1d1d1f;--accent:#0a84ff;--accent-soft:#eaf3ff;--line:#d2d2d7;--panel:#fff;--danger:#ff3b30;--shadow-sm:0 8px 24px #00000014;--shadow-md:0 18px 44px #0000001f}*{box-sizing:border-box}body{color:var(--ink);background:radial-gradient(circle at 12% 0%, #0a84ff24, transparent 34%), radial-gradient(circle at 92% 6%, #34c7591c, transparent 26%), var(--bg-main);min-height:100vh;margin:0;font-family:SF Pro Text,SF Pro Display,-apple-system,BlinkMacSystemFont,Helvetica Neue,sans-serif}h1,h2,h3{letter-spacing:-.02em;font-family:SF Pro Display,-apple-system,BlinkMacSystemFont,Helvetica Neue,sans-serif}.auth-wrap{place-items:center;min-height:100vh;display:grid;position:relative;overflow:hidden}.hero-glow{filter:blur(110px);opacity:.35;background:conic-gradient(from 45deg,#ff5f2e,#ff9f39,#ffd17a,#ff5f2e);border-radius:50%;width:560px;height:560px;animation:14s linear infinite orbit;position:absolute}@keyframes orbit{0%{transform:rotate(0)scale(1)}50%{transform:rotate(180deg)scale(1.08)}to{transform:rotate(360deg)scale(1)}}.auth-card{-webkit-backdrop-filter:none;backdrop-filter:none;width:min(430px,92vw);box-shadow:var(--shadow-md);z-index:1;background:#fff;border:1px solid #fff;border-radius:24px;gap:12px;padding:30px;animation:.45s ease-out rise;display:grid}@keyframes rise{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.auth-card h1{margin:0;font-size:2rem}.auth-logo{object-fit:contain;background:0 0;border:0;border-radius:0;justify-self:center;width:100%;max-width:360px;height:auto}@media (width<=1000px){.auth-logo{max-width:320px}}.auth-card p{opacity:.75;margin:0 0 8px}input{border:1px solid var(--line);font:inherit;background:#fff;border-radius:12px;padding:12px}.primary-btn,.ghost-btn,.mini-btn{cursor:pointer;font:inherit;border:0;border-radius:12px;padding:10px 14px}.primary-btn{background:var(--accent);color:#fff;font-weight:700;transition:filter .15s}.primary-btn:hover{filter:brightness(1.08)}.ghost-btn{color:var(--ink);-webkit-backdrop-filter:blur(10px)saturate(130%);backdrop-filter:blur(10px)saturate(130%);background:#ffffffc2;border:1px solid #ffffffe0;transition:background .14s}.ghost-btn:hover{background:#fffffff2}.error-box{color:#8b1111;background:#ffe6e6;border-radius:10px;padding:10px}.app-shell{min-height:100vh;display:block}.workspace-grid{grid-template-columns:280px 1fr;gap:14px;min-height:0;display:grid}.sidebar{border:1px solid var(--line);-webkit-backdrop-filter:blur(18px)saturate(140%);backdrop-filter:blur(18px)saturate(140%);box-shadow:var(--shadow-sm);background:#ffffffbd;border-radius:20px;grid-template-rows:auto 1fr;gap:12px;padding:14px 10px 16px;display:grid}.sidebar-toggle-btn{white-space:nowrap;display:none}.sidebar-overlay{display:none}.sidebar>div:first-child{justify-content:space-between;align-items:center;display:flex}.sidebar h2{margin:0;font-size:1.05rem}.mini-btn{-webkit-backdrop-filter:blur(12px)saturate(130%);backdrop-filter:blur(12px)saturate(130%);background:#fffc;border:1px solid #ffffffc7;align-items:center;gap:6px;transition:background .14s,border-color .14s;display:inline-flex;box-shadow:0 2px 8px #0000000f}.mini-btn:hover{background:#fffffff5;border-color:#fffffff5}.mini-btn:disabled{opacity:.55;cursor:not-allowed}.mini-btn.danger{color:var(--danger)}.category-list{background:#fff;border:1px solid #d9dee7;border-radius:8px;align-content:start;gap:2px;min-height:260px;padding:4px;display:grid}.quick-access{background:linear-gradient(#f8fbff 0%,#f2f7ff 100%);border:1px solid #dce4ef;border-radius:7px;margin-bottom:8px;padding:6px}.quick-access-toggle-row{justify-content:space-between;align-items:center;margin-bottom:6px;display:flex}.quick-access-toggle-row h4{letter-spacing:.03em;text-transform:uppercase;color:#4e607b;align-items:center;gap:4px;margin:0;font-size:.78rem;display:inline-flex}.quick-access-toggle-btn{border-radius:8px;min-height:26px;padding:4px 8px;font-size:.78rem}.quick-access h4{letter-spacing:.03em;text-transform:uppercase;color:#4e607b;align-items:center;gap:4px;margin:0 0 6px;font-size:.78rem;display:inline-flex}.quick-access-item{text-align:left;cursor:pointer;width:100%;font:inherit;background:0 0;border:1px solid #0000;border-radius:6px;align-items:center;gap:6px;padding:5px 6px;font-size:.88rem;display:inline-flex}.quick-access-row{grid-template-columns:1fr auto;align-items:center;gap:4px;display:grid}.quick-access-unpin{color:#5f6f88;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:6px;justify-content:center;align-items:center;width:24px;height:24px;display:inline-flex}.quick-access-unpin:hover{color:#27477f;background:#e8f0fe;border-color:#cfddf8}.quick-access-item:hover{background:#e8f0fe;border-color:#cfddf8}.quick-access-empty{opacity:.65;padding:4px;font-size:.84rem}.tree-node{gap:2px;display:grid}.category-row-wrap{grid-template-columns:1fr auto;gap:0;display:grid}.category-children{border-left:1px solid #d7e2f3;margin-left:9px;padding-left:5px}.category-row{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;grid-template-columns:20px 1fr auto;align-items:center;gap:4px;min-height:30px;display:grid}.tree-expander{color:#4e5969;cursor:pointer;background:0 0;border:0;border-radius:4px;justify-content:center;align-items:center;width:20px;height:20px;display:inline-flex}.tree-expander.has-children{color:#1f4f94;background:#e8f1ff;border:1px solid #c6dbff}.tree-expander.has-children svg{stroke-width:2.6px}.tree-expander:hover{background:#eef3fb}.tree-expander.has-children:hover{background:#dcecff;border-color:#9fc2f7}.tree-expander.is-empty{cursor:default}.category-main-btn{text-align:left;cursor:pointer;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;background:0 0;border:1px solid #0000;border-radius:6px;align-items:center;gap:7px;min-height:28px;padding:5px 8px;font-size:.92rem;display:inline-flex}.category-main-btn.has-children{border-color:#d7e3f6}.category-main-btn.has-children svg{color:#2f5ea8}.category-name{flex:1;min-width:0}.category-has-children-badge{color:#2f5ea8;letter-spacing:.02em;background:#edf4ff;border:1px solid #c6dbff;border-radius:999px;padding:2px 5px;font-size:.66rem;font-weight:700;line-height:1}.category-main-btn:hover{background:#f1f5fc;border-color:#dbe5f3}.category-main-btn.selected{color:#12386f;background:linear-gradient(#c8e0ff 0%,#9fc4ff 100%);border-color:#2f72de;position:relative;box-shadow:0 0 0 1px #2f72de4d,0 8px 18px #25529938}.category-main-btn.selected:before{content:"";background:#1557c7;border-radius:2px;width:4px;position:absolute;top:5px;bottom:5px;left:-1px}.category-main-btn.selected span{font-weight:700}.category-fav-btn{color:#8b95a6;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:6px;justify-content:center;align-items:center;width:24px;height:24px;display:inline-flex}.category-fav-btn:hover{color:#5f6f8d;background:#f5f8ff;border-color:#dbe5f3}.category-fav-btn.is-active{color:#f59e0b;background:#fff5dd;border-color:#f3d39a}.category-swipe-actions{align-items:center;gap:6px;display:none}.category-swipe-actions button{border:1px solid #0000;border-radius:6px;justify-content:center;align-items:center;width:24px;height:24px;display:inline-flex}.category-swipe-add{color:#2f5ea8;background:#eef5ff;border-color:#ccddfb}.category-swipe-delete{color:#b93232;background:#fff2f2;border-color:#f4c7c7}.category-actions-inline{opacity:0;gap:4px;transition:opacity .12s;display:inline-flex}.category-row:hover .category-actions-inline,.category-main-btn.selected+.category-actions-inline{opacity:1}.category-action-btn{border-radius:6px;min-height:26px;padding:4px 6px}.category-context-menu{z-index:1200;background:#fff;border:1px solid #ccd8eb;border-radius:9px;min-width:190px;padding:5px;position:fixed;box-shadow:0 14px 30px #1824362e}.category-context-menu button{text-align:left;width:100%;font:inherit;cursor:pointer;background:0 0;border:0;border-radius:6px;align-items:center;gap:6px;padding:8px 9px;font-size:.95rem;display:inline-flex}.category-context-menu button:hover{background:#eaf1ff}.category-context-menu button.danger{color:#ac2323}.context-menu-backdrop{display:none}@media (width<=1000px){.context-menu-backdrop{z-index:1890;-webkit-backdrop-filter:blur(1px);backdrop-filter:blur(1px);background:#0c16284d;display:block;position:fixed;inset:0}.category-context-menu{z-index:1900;border:none;border-top:1px solid #d5e0ef;border-radius:18px 18px 0 0;width:100%;min-width:0;padding:8px 8px 28px;animation:.18s slide-up-sheet;position:fixed;bottom:0;right:0;box-shadow:0 -8px 32px #1422362e;top:auto!important;left:0!important}@keyframes slide-up-sheet{0%{opacity:0;transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}.category-context-menu:before{content:"";background:#cbd5e5;border-radius:2px;width:40px;height:4px;margin:0 auto 10px;display:block}.category-context-menu button{border-radius:10px;min-height:52px;padding:14px 16px;font-size:1.05rem}}.logout-wrap{gap:8px;display:grid}.admin-box{border:1px solid var(--line);background:#fffbf4;border-radius:14px;gap:8px;padding:10px;display:grid}.admin-box h4{align-items:center;gap:6px;margin:0;display:inline-flex}.admin-users{gap:6px;display:grid}.admin-user-row{border:1px solid var(--line);background:#fff;border-radius:10px;gap:2px;padding:8px;display:grid}.admin-user-row small{opacity:.72}.main-panel{grid-template-rows:auto 1fr auto;gap:16px;padding:20px;display:grid}.topbar{-webkit-backdrop-filter:none;backdrop-filter:none;min-height:76px;max-height:112px;box-shadow:var(--shadow-sm);background:#fff;border:1px solid #fff;border-radius:22px;justify-content:space-between;align-items:center;gap:14px;padding:12px 16px;display:flex}.topbar-tools{flex:1;justify-content:flex-end;align-items:center;gap:10px;display:flex}.brand-wrap{flex:none;align-items:center;gap:10px;min-width:0;max-width:min(34vw,270px);padding-right:16px;display:inline-flex;position:relative;overflow:hidden}.brand-wrap:after{content:"";pointer-events:none;background:linear-gradient(90deg,#fff0 0%,#fff 100%);width:26px;height:100%;position:absolute;top:0;right:0}.topbar-title{text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:1.7rem;overflow:hidden}.brand-logo{object-fit:contain;object-position:left center;background:0 0;border:0;border-radius:8px;width:clamp(168px,16vw,236px);max-width:100%;height:clamp(56px,5.3vw,78px);max-height:84px}@media (width>=1400px){.brand-logo{width:248px;height:82px}}@media (width>=1001px) and (width<=1240px){.brand-logo{width:158px;height:54px}}.editor-back-btn{align-self:flex-start;margin-bottom:4px}.search-wrap{background:#fffffff5;border:1px solid #c8d9f2;border-radius:999px;align-items:center;gap:8px;min-width:min(450px,100%);padding:9px 14px;transition:border-color .14s,background .14s,box-shadow .14s;display:inline-flex;box-shadow:inset 0 1px #ffffffd9}.search-wrap svg{color:#5f7090;flex:none}.search-wrap:focus-within{background:#fff;border-color:#0a84ffad;box-shadow:0 0 0 3px #0a84ff24}.session-controls{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:8px;display:inline-flex}.top-menu-wrap{position:relative}.top-menu-dropdown{-webkit-backdrop-filter:blur(14px)saturate(145%);backdrop-filter:blur(14px)saturate(145%);min-width:220px;box-shadow:var(--shadow-md);z-index:1300;background:#ffffffe0;border:1px solid #ffffffeb;border-radius:14px;gap:4px;padding:7px;display:grid;position:absolute;top:calc(100% + 8px);right:0}.top-menu-user{color:#445063;border-bottom:1px solid #e6ebf3;padding:7px;font-size:.84rem}.top-menu-item{text-align:left;cursor:pointer;font:inherit;background:0 0;border:0;border-radius:8px;align-items:center;gap:6px;padding:8px;display:inline-flex}.top-menu-item:hover{background:#eef4ff}.top-menu-item.danger{color:#a93131}.role-pill{border:1px solid var(--line);background:#fff;border-radius:999px;width:fit-content;padding:6px 10px;font-size:.8rem;display:inline-block}.admin-menu-panel{background:linear-gradient(#fff 0%,#f7f9fc 100%);border:1px solid #d5dce8;border-radius:14px;gap:12px;padding:12px;display:grid}.admin-menu-head{justify-content:space-between;align-items:center;gap:10px;display:flex}.admin-menu-head h3{align-items:center;gap:6px;margin:0;display:inline-flex}.admin-setting-row{background:#fff;border:1px solid #dce3ef;border-radius:10px;justify-content:space-between;align-items:center;gap:10px;padding:10px;display:flex}.admin-setting-row small{opacity:.72;margin-top:3px;display:block}.admin-users-wrap{gap:8px;display:grid}.admin-mail-grid{grid-template-columns:repeat(2,minmax(220px,1fr));gap:8px;display:grid}.admin-mail-field{background:#fff;border:1px solid #dce3ef;border-radius:10px;gap:5px;padding:9px;display:grid}.admin-mail-field span{opacity:.82;font-size:.86rem}.admin-mail-field input{width:100%}.admin-mail-field select{border:1px solid var(--line);width:100%;font:inherit;background:#fff;border-radius:10px;padding:10px}.admin-logo-preview img{object-fit:contain;background:0 0;border:0;border-radius:8px;max-width:120px;max-height:52px}.admin-user-actions{gap:6px;margin-top:6px;display:inline-flex}.admin-mail-switch{justify-content:space-between;align-items:center;display:flex}.admin-users-title-row{justify-content:space-between;align-items:center;gap:10px;display:flex}.admin-users-title-row h4{margin:0}.search-wrap input{color:#22324a;background:0 0;border:0;outline:none;width:100%;padding:0;font-weight:500}.search-wrap input::placeholder{color:#6d7f9b;opacity:1}.content-grid{grid-template-columns:310px 1fr;gap:14px;min-height:0;display:grid}.content-grid.notes-only{grid-template-columns:1fr}.notes-list,.editor-panel{border:1px solid var(--line);-webkit-backdrop-filter:blur(16px)saturate(140%);backdrop-filter:blur(16px)saturate(140%);box-shadow:var(--shadow-sm);background:#ffffffc7;border-radius:22px;padding:14px;overflow:auto}.list-header{justify-content:space-between;align-items:center;margin-bottom:10px;display:flex}.sub-title{align-items:center;gap:6px;margin:0 0 10px;font-size:.92rem;display:inline-flex}.note-item{text-align:left;border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:12px;gap:4px;width:100%;margin-bottom:0;padding:10px;transition:border-color .14s,background .14s;display:grid}.note-item:hover{background:#0a84ff14;border-color:#0a84ff59}.note-item.active{border-color:var(--accent);background:var(--accent-soft)}.note-item small{opacity:.65}.note-row{grid-template-columns:1fr auto;align-items:stretch;gap:8px;margin-bottom:8px;display:grid}.note-swipe-delete{color:var(--danger);background:#fff3f3;border:1px solid #f3c7c7;border-radius:12px;justify-content:center;align-items:center;width:44px;display:none}.editor-panel{grid-template-rows:auto 1fr;min-height:0;display:grid;position:relative}.editor-panel.drop-active{border-color:var(--accent)}.editor-head{flex-direction:column;gap:8px;margin-bottom:12px;display:flex}.title-input{font-size:1.2rem;font-weight:700}.editor-title-row{align-items:center;gap:8px;display:flex}.editor-title-row .title-input{flex:1;min-width:0}.note-menu-wrap{flex-shrink:0;position:relative}.note-menu-btn{border:1px solid var(--line);cursor:pointer;width:36px;height:36px;color:var(--ink);background:#fff;border-radius:10px;justify-content:center;align-items:center;transition:background .14s,border-color .14s;display:inline-flex}.note-menu-btn:hover{background:#f3f4f6;border-color:#b8c4d0}.note-menu-dropdown{border:1px solid var(--line);z-index:900;background:#fff;border-radius:14px;gap:2px;min-width:210px;padding:8px;display:grid;position:absolute;top:calc(100% + 6px);right:0;box-shadow:0 8px 32px #00000021,0 2px 8px #0000000f}.note-menu-select{border:1px solid var(--line);width:100%;font:inherit;background:#f9fafb;border-radius:8px;margin-bottom:2px;padding:8px 10px;font-size:.88rem}.note-menu-item{cursor:pointer;font:inherit;text-align:left;width:100%;color:var(--ink);background:0 0;border:0;border-radius:8px;align-items:center;gap:8px;padding:9px 10px;font-size:.9rem;transition:background .12s;display:inline-flex}.note-menu-item:hover{background:#f0f4f8}.note-menu-item.danger{color:var(--danger)}.note-menu-item.danger:hover{background:#fef2f2}.note-menu-divider{background:var(--line);height:1px;margin:4px 0}.upload-btn{position:relative}.editor-shell{border:1px solid var(--line);-webkit-backdrop-filter:blur(14px)saturate(130%);backdrop-filter:blur(14px)saturate(130%);box-shadow:var(--shadow-sm);background:#ffffffdb;border-radius:18px;grid-template-rows:auto 1fr;min-height:420px;display:grid}.toolbar{border-bottom:1px solid var(--line);background:#ffffffdb;border-radius:18px 18px 0 0;flex-wrap:wrap;gap:8px;padding:10px 12px;display:flex;overflow-x:auto}.toolbar button{border:1px solid var(--line);background:#ffffffe6;border-radius:8px;padding:5px 10px;font-size:.84rem;transition:background .12s,border-color .12s}.toolbar button:hover{background:#0a84ff1f;border-color:#0a84ff73}.toolbar select{border:1px solid var(--line);font-size:.84rem;font:inherit;background:#fff;border-radius:8px;padding:5px 8px}.toolbar-separator{background:var(--line);vertical-align:middle;width:1px;height:18px;margin:0 4px;display:inline-block}.toolbar-label{color:#667;white-space:nowrap;font-size:.8rem}.toolbar-color-label{opacity:.8;align-self:center;font-size:.88rem}.toolbar-color{border:1px solid var(--line);background:#fff;border-radius:8px;width:36px;height:32px;padding:2px}.editor-content{min-height:350px;padding:14px}.editor-content .ProseMirror{outline:none;min-height:320px}.editor-content .ProseMirror img{cursor:pointer;border-radius:4px;max-width:300px;height:auto}.empty-state{color:#8b877f;place-items:center;min-height:360px;display:grid}.drop-overlay{border:2px dashed var(--accent);pointer-events:none;background:#ffe0cfeb;border-radius:12px;place-items:center;font-weight:700;display:grid;position:absolute;inset:12px}.status-row{flex-wrap:wrap;justify-self:end;gap:8px;display:flex}.status-pill{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 12px}.status-pill.soft{background:#fff8f1}.app-modal-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:2000;background:#0f172a4d;place-items:center;padding:16px;display:grid;position:fixed;inset:0}.app-modal{-webkit-backdrop-filter:blur(18px)saturate(150%);backdrop-filter:blur(18px)saturate(150%);width:min(460px,100%);box-shadow:var(--shadow-md);background:#ffffffe0;border:1px solid #fffffff0;border-radius:18px;gap:10px;padding:14px;display:grid}.app-modal h3{margin:0}.app-modal p{color:#516173;margin:0}.app-modal-actions{justify-content:flex-end;gap:8px;display:flex}.app-modal-text-input{box-sizing:border-box;color:#22324a;background:#fff;border:1.5px solid #c2d3e8;border-radius:10px;outline:none;width:100%;padding:10px 12px;font-family:inherit;font-size:1rem}.app-modal-text-input:focus{border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f62e}.app-modal-text-input::placeholder{color:#8da0b6}.app-modal-status{color:#3f5165;margin-top:4px;font-size:.9rem}@media (width<=1000px){.workspace-grid{grid-template-columns:1fr;position:relative}.content-grid{grid-template-columns:1fr}.sidebar{z-index:1250;opacity:0;pointer-events:none;touch-action:pan-y;border-radius:14px;width:min(320px,100vw - 20px);margin:0;transition:transform .2s,opacity .2s;position:fixed;top:82px;bottom:10px;left:10px;overflow:auto;transform:translate(-112%);box-shadow:0 18px 36px #1622303d}.sidebar.mobile-open{opacity:1;pointer-events:auto;transform:translate(0)}.sidebar-toggle-btn{align-self:flex-start;display:inline-flex}.sidebar-overlay{z-index:1200;-webkit-backdrop-filter:blur(1px);backdrop-filter:blur(1px);background:#0c131e42;border:0;display:block;position:fixed;inset:0}.search-wrap{flex:1;width:auto;min-width:0}.topbar{grid-template-rows:auto auto auto;grid-template-columns:1fr auto;gap:10px;max-height:none;display:grid}.brand-wrap{grid-area:1/1;align-self:center;max-width:none;padding-right:0;overflow:visible}.brand-wrap:after{display:none}.brand-logo{width:133px;height:50px}.topbar-title{text-align:center;grid-area:2/1/auto/3}.topbar>.top-menu-wrap{grid-area:1/2;align-self:center}.topbar-tools{flex-flow:row;grid-area:3/1/auto/3;justify-content:flex-start;align-items:center;width:100%}.session-controls{justify-content:flex-start}}@media (width<=700px){.main-panel{gap:12px;padding:12px}.topbar-title{max-width:100%;font-size:1.1rem}.brand-logo{background:0 0;border:0;border-radius:6px;width:133px;height:50px}.search-wrap{max-width:min(58vw,220px);padding:8px 12px}.sidebar-toggle-btn{white-space:nowrap;flex:none}.session-controls{grid-template-columns:1fr;gap:6px;display:grid}.session-controls .mini-btn,.session-controls .role-pill{text-align:center;justify-content:center;width:100%}.content-grid{gap:10px}.category-main-btn.selected{color:#0f3368;background:linear-gradient(#bedbff 0%,#94bfff 100%);border-color:#2a67cb;box-shadow:0 0 0 1px #2a67cb57,0 9px 18px #224c8f3d}.category-swipe-actions{opacity:0;width:0;transition:width .16s,opacity .16s;display:inline-flex;overflow:hidden}.category-row-wrap.swiped .category-swipe-actions{opacity:1;width:58px}.note-row{gap:0}.note-swipe-delete{opacity:0;border-width:0;width:0;transition:width .16s,opacity .16s,border-width .16s;display:inline-flex;overflow:hidden}.note-row.swiped .note-swipe-delete{opacity:1;border-width:1px;width:44px}.notes-list,.editor-panel{border-radius:12px;padding:10px}.toolbar{flex-wrap:wrap}.admin-setting-row,.admin-users-title-row,.admin-menu-head{flex-direction:column;align-items:stretch}.admin-mail-grid{grid-template-columns:1fr}.admin-user-actions{grid-template-columns:1fr;display:grid}}