:root{--bg:#f5f7fb;--panel:#fff;--soft:#f0f4f9;--ink:#142033;--muted:#718096;--line:#dce4ee;--accent:#2563eb;--accent2:#0ea5e9;--danger:#dc2626;--sidebar:#0f172a;--sidebarText:#dce8f5;--shadow:0 12px 35px rgba(15,23,42,.08)}
:root[data-theme=dark]{--bg:#09111d;--panel:#0f1b2b;--soft:#15243a;--ink:#edf5ff;--muted:#95a8bd;--line:#243750;--accent:#3b82f6;--accent2:#22d3ee;--sidebar:#07101b;--sidebarText:#d9e7f7;--shadow:0 14px 45px rgba(0,0,0,.25)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.45 Inter,Segoe UI,system-ui,sans-serif}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}.hidden{display:none!important}.muted{color:var(--muted)}.tiny{font-size:12px;color:var(--muted)}
.auth-screen{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 75% 20%,#dbeafe 0,transparent 30%),var(--bg)}.auth-card{width:min(430px,100%);background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:30px;box-shadow:var(--shadow)}.auth-logo{width:160px;max-height:72px;object-fit:contain;object-position:left}.auth-card h1{font-size:31px;margin:10px 0 0}.tabs{display:grid;grid-template-columns:1fr 1fr;background:var(--soft);padding:4px;border-radius:12px;margin:24px 0}.tabs button{border:0;background:transparent;padding:10px;border-radius:9px}.tabs button.active{background:var(--panel);box-shadow:0 2px 8px #0001;font-weight:700}.auth-card label{display:grid;gap:7px;margin:13px 0;font-weight:600}.auth-card input,.editor input,.editor textarea,dialog input{width:100%;border:1px solid var(--line);background:var(--panel);padding:12px;border-radius:10px;outline:none}.auth-card input:focus,.editor input:focus,.editor textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px #2563eb18}
.primary{border:0;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;font-weight:700;border-radius:10px;padding:11px 16px}.auth-card .primary{width:100%;margin-top:8px}.ghost,.icon{border:1px solid var(--line);background:var(--panel);border-radius:10px;padding:9px 12px}.icon{width:42px;height:42px;padding:0}.app{min-height:100vh;display:grid;grid-template-columns:250px minmax(0,1fr)}.sidebar{background:var(--sidebar);color:var(--sidebarText);padding:20px 16px;display:flex;flex-direction:column;min-height:100vh}.brand{display:flex;align-items:center;gap:8px;font-size:22px;margin-bottom:20px}.brand img{width:125px;height:47px;object-fit:contain;object-position:left}.brand strong{color:#60a5fa}.new-btn{width:100%;margin-bottom:15px}.mainnav,.folder-list{display:grid;gap:3px}.mainnav button,.folder-list button{display:flex;align-items:center;gap:9px;justify-content:flex-start;width:100%;border:0;background:transparent;color:inherit;padding:10px;border-radius:9px;text-align:left}.mainnav button span{margin-left:auto;color:#8fa3ba}.mainnav button.active,.mainnav button:hover,.folder-list button:hover,.folder-list button.active{background:#1c2b41}.folder-dot{width:11px;height:11px;border-radius:3px}.section-head{display:flex;justify-content:space-between;align-items:center;color:#93a7bd;font-size:12px;text-transform:uppercase;letter-spacing:.08em;margin:23px 8px 9px}.section-head button{background:transparent;border:0;color:#cfe3f7;font-size:18px}.tag-list{display:flex;gap:7px;flex-wrap:wrap;padding:0 7px}.tag-list button{border:1px solid #2b405c;background:#132238;color:#bfd3e8;border-radius:999px;padding:4px 8px;font-size:12px}.sync-box{margin-top:auto;border-top:1px solid #203248;padding:15px 7px;display:flex;gap:9px;align-items:center}.sync-box>span{width:10px;height:10px;background:#f59e0b;border-radius:50%}.sync-box.online>span{background:#10b981}.sync-box.syncing>span{background:#38bdf8;animation:pulse 1s infinite}.sync-box small{display:block;color:#8da3b8}.sidebar>.ghost{border-color:#2b405c;background:transparent;color:#cfe3f7}.main{display:grid;grid-template-columns:minmax(300px,430px) minmax(0,1fr);grid-template-rows:auto 1fr;min-width:0;height:100vh}.topbar{grid-column:1/3;height:70px;display:flex;align-items:center;gap:12px;padding:12px 20px;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--panel) 90%,transparent);backdrop-filter:blur(12px)}.search{flex:1;display:flex;align-items:center;gap:8px;background:var(--soft);border:1px solid var(--line);padding:10px 12px;border-radius:12px}.search input{border:0;background:transparent;outline:0;width:100%}.memo-list-panel{border-right:1px solid var(--line);overflow:auto;background:var(--bg)}.list-title{display:flex;justify-content:space-between;gap:10px;align-items:flex-end;padding:20px}.list-title h2{margin:0;font-size:22px}.list-title p{margin:3px 0 0;color:var(--muted)}select{border:1px solid var(--line);background:var(--panel);padding:9px;border-radius:9px}.memo-list{padding:0 12px 20px;display:grid;gap:8px}.memo-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px;box-shadow:0 2px 8px #00000008;position:relative}.memo-card.active{border-color:var(--accent);box-shadow:0 0 0 2px #2563eb15}.memo-card h3{font-size:15px;margin:0 26px 5px 0}.memo-card p{margin:0;color:var(--muted);font-size:13px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.memo-card footer{display:flex;justify-content:space-between;margin-top:10px;color:var(--muted);font-size:11px}.fav-star{position:absolute;right:12px;top:11px;border:0;background:transparent;color:#f59e0b;font-size:18px}.card-tags{display:flex;flex-wrap:wrap;gap:5px;margin-top:9px}.card-tags span{font-size:10px;padding:2px 6px;border-radius:999px;background:var(--soft);color:var(--accent)}
.editor{overflow:auto;background:var(--panel);padding:28px}.editor.empty{display:grid;place-items:center;text-align:center;color:var(--muted)}.empty-state>div{font-size:48px}.editor-shell{max-width:850px;margin:auto}.editor-title{width:100%;border:0!important;font-size:28px!important;font-weight:750;padding:8px 0!important;background:transparent!important}.editor-toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:10px 0 15px;border-bottom:1px solid var(--line)}.editor-toolbar select{min-width:150px}.color-chip{width:24px;height:24px;border:2px solid var(--panel);outline:1px solid var(--line);border-radius:7px}.favorite-btn{margin-left:auto}.favorite-btn.active{color:#d97706;background:#fffbeb}.editor textarea{min-height:45vh;resize:vertical;border:0;background:transparent!important;padding:18px 0;font-size:17px;line-height:1.7}.meta{display:grid;grid-template-columns:1fr 1fr;gap:12px;color:var(--muted);font-size:12px;padding-top:13px;border-top:1px solid var(--line)}.hashtags{display:flex;gap:7px;flex-wrap:wrap;margin:12px 0}.hashtags span{background:var(--soft);color:var(--accent);border-radius:999px;padding:4px 8px;font-size:12px}.editor-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:18px}.danger{border:1px solid #fecaca;background:#fff1f2;color:var(--danger);border-radius:10px;padding:9px 12px}
dialog{border:1px solid var(--line);border-radius:15px;background:var(--panel);color:var(--ink);padding:0;box-shadow:var(--shadow);width:min(420px,92vw)}dialog::backdrop{background:#0f172a88}dialog form{padding:20px}dialog h3{margin-top:0}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:20px}.colors{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}.colors button{width:30px;height:30px;border-radius:8px;border:2px solid transparent}.colors button.selected{border-color:var(--ink)}#toast{position:fixed;right:18px;bottom:18px;background:#0f172a;color:#fff;padding:11px 14px;border-radius:10px;z-index:50;opacity:0;transform:translateY(10px);transition:.2s;pointer-events:none}#toast.show{opacity:1;transform:none}.mobile-only{display:none}@keyframes pulse{50%{opacity:.35}}
@media(max-width:900px){.app{grid-template-columns:220px 1fr}.main{grid-template-columns:360px 1fr}.brand img{width:105px}}
@media(max-width:720px){.app{display:block}.sidebar{position:fixed;inset:0 auto 0 0;width:82%;max-width:300px;z-index:20;transform:translateX(-105%);transition:.2s;box-shadow:20px 0 50px #0005}.sidebar.open{transform:none}.main{height:100vh;display:block}.topbar{height:64px;position:sticky;top:0;z-index:10}.mobile-only{display:inline-grid;place-items:center}.memo-list-panel{height:calc(100vh - 64px);border:0}.editor{position:fixed;inset:64px 0 0;background:var(--panel);z-index:12;transform:translateX(105%);transition:.22s;padding:18px}.editor.mobile-open{transform:none}.editor.empty{display:none}.list-title{padding:16px}.memo-list{padding:0 10px 90px}.editor-title{font-size:23px!important}.editor textarea{min-height:45vh}.meta{grid-template-columns:1fr}.topbar #installBtn{display:none!important}}