:root{--bg: #faf8f5;--bg-card: #fff;--bg-hover: #f5f1ea;--bg-active: #ede4d8;--tx: #2c2416;--tx2: #6b5e4a;--tx3: #9b8e7a;--br: #e8e0d0;--br2: #f0e8d8;--ac: #8b5e3c;--ac2: #bf8f65;--acbg: #f5efe8;--danger: #c0392b;--success: #3a7d5a;--info: #5b7fa5;--sh: 0 1px 3px rgba(44,36,22,.05);--sh2: 0 4px 16px rgba(44,36,22,.07);--sh3: 0 12px 40px rgba(44,36,22,.1);--r: 10px;--rr: 14px;--font-serif: "Noto Serif SC", Georgia, serif;--font-sans: "Noto Sans SC", -apple-system, BlinkMacSystemFont, sans-serif;--t: .2s ease}*{margin:0;padding:0;box-sizing:border-box}*,*:focus,*:focus-visible{outline:none!important}::selection{background:#8b5e3c33}body{font-family:var(--font-sans);background:var(--bg);color:var(--tx);min-height:100vh;-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer;border:none;background:none;font-size:inherit;color:inherit;transition:all var(--t)}input,textarea{font-family:inherit;font-size:inherit;color:inherit;outline:none;transition:border-color var(--t),background var(--t),box-shadow var(--t)}a{color:var(--ac);text-decoration:none}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--br);border-radius:3px}.notes-layout{display:flex;height:100vh;overflow:hidden}.ns-sidebar{width:320px;min-width:320px;background:var(--bg-card);border-right:1px solid var(--br);display:flex;flex-direction:column;height:100vh}.ns-sidebar.hidden{display:none}.ns-sidebar-hd{padding:16px 18px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--br2)}.ns-search{padding:10px 18px;position:relative}.ns-search input{width:100%;padding:9px 14px;border:1.5px solid var(--br);border-radius:var(--r);font-size:13px;background:var(--bg);transition:all var(--t)}.ns-search input:focus{border-color:var(--ac2);background:var(--bg-card)}.ns-tabs{display:flex;padding:0 18px;border-bottom:1px solid var(--br2);gap:0}.ns-tab{padding:10px 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var(--br);color:var(--tx3)}.ns-tagbtn-add:hover{border-color:var(--ac);color:var(--ac)}.ns-md-bar{display:flex;align-items:center;gap:2px;padding:5px 8px;background:var(--bg);border-radius:8px;margin-bottom:10px}.ns-md-bar button{width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:6px;font-size:13px;color:var(--tx2);transition:all var(--t)}.ns-md-bar button:hover{background:var(--bg-hover);color:var(--tx)}.ns-md-bar button.on{background:var(--acbg);color:var(--ac)}.ns-editor-body{width:100%;border:none;font-family:var(--font-serif);font-size:15px;line-height:2;resize:none;min-height:340px;background:transparent}.ns-editor-body::placeholder{color:var(--tx3)}.ns-md-preview{min-height:340px;font-family:var(--font-serif);font-size:15px;line-height:2}.ns-md-preview h1{font-size:22px;margin:16px 0 8px}.ns-md-preview h2{font-size:19px;margin:14px 0 6px}.ns-md-preview h3{font-size:16px;margin:12px 0 6px}.ns-md-preview 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.brand{display:flex;align-items:center;gap:8px;margin-bottom:6px}.auth-card .brand .brand-icon{font-size:24px}.auth-card .brand h1{font-family:var(--font-serif);font-size:24px;font-weight:600}.auth-card .subtitle{color:var(--tx3);font-size:13px;margin-bottom:30px}.fg{margin-bottom:18px}.fg label{display:block;font-size:12px;font-weight:500;color:var(--tx2);margin-bottom:5px}.fg .iw{position:relative}.fg .iw .ii{position:absolute;left:12px;top:50%;transform:translateY(-50%);font-size:15px;color:var(--tx3);pointer-events:none}.fg input{width:100%;padding:11px 14px 11px 36px;border:1.5px solid var(--br);border-radius:var(--r);font-size:14px;background:var(--bg-card);transition:all var(--t)}.fg input::placeholder{color:var(--tx3)}.fg input:focus{border-color:var(--ac2);box-shadow:0 0 0 3px #8b5e3c0f}.btn-full{width:100%}.auth-link{text-align:center;margin-top:22px;color:var(--tx3);font-size:13px}.auth-link a{color:var(--ac);font-weight:500}.auth-link a:hover{text-decoration:underline}.toast-container{position:fixed;top:16px;right:16px;z-index:1000;display:flex;flex-direction:column;gap:6px}.toast{padding:12px 18px;border-radius:var(--r);font-size:13px;font-weight:500;box-shadow:var(--sh2);display:flex;align-items:center;gap:8px;min-width:240px;animation:slideIn .3s ease}.toast-success{background:#edf7f1;color:var(--success);border:1px solid rgba(58,125,90,.12)}.toast-error{background:#fdf0ed;color:var(--danger);border:1px solid rgba(192,57,43,.12)}.toast-info{background:#eef3f8;color:var(--info);border:1px solid rgba(91,127,165,.12)}@keyframes slideIn{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:translate(0)}}.skeleton{background:linear-gradient(90deg,var(--bg) 25%,var(--br2) 50%,var(--bg) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:8px}.skeleton-text{height:12px;margin-bottom:6px}.skeleton-title{height:18px;margin-bottom:8px;width:70%}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@media (max-width:768px){.auth-right{display:none}.notes-layout{position:relative}.ns-sidebar{position:absolute;z-index:10;width:100%;min-width:100%;transition:transform .3s ease}.ns-sidebar.hidden{transform:translate(-100%);display:flex}.ns-body{padding:24px 16px}.ns-editor-title{font-size:22px}}