:root{--glass-bg: rgba(255, 255, 255, .1);--glass-bg-hover: rgba(255, 255, 255, .15);--glass-bg-strong: rgba(255, 255, 255, .2);--glass-border: rgba(255, 255, 255, .2);--glass-border-strong: rgba(255, 255, 255, .3);--glass-shadow: 0 8px 32px rgba(0, 0, 0, .1);--glass-shadow-lg: 0 16px 48px rgba(0, 0, 0, .15);--text: #ffffff;--text-secondary: rgba(255, 255, 255, .7);--text-tertiary: rgba(255, 255, 255, .5);--accent: #6366f1;--accent-hover: #818cf8;--accent-light: rgba(99, 102, 241, .3);--accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);--blue: #3b82f6;--blue-light: rgba(59, 130, 246, .2);--blue-gradient: linear-gradient(135deg, #60a5fa, #3b82f6);--green: #10b981;--green-light: rgba(16, 185, 129, .2);--green-gradient: linear-gradient(135deg, #34d399, #10b981);--amber: #f59e0b;--amber-light: rgba(245, 158, 11, .2);--amber-gradient: linear-gradient(135deg, #fbbf24, #f59e0b);--red: #ef4444;--red-light: rgba(239, 68, 68, .2);--red-gradient: linear-gradient(135deg, #f87171, #ef4444);--purple: #8b5cf6;--purple-light: rgba(139, 92, 246, .2);--purple-gradient: linear-gradient(135deg, #a78bfa, #8b5cf6);--pink: #ec4899;--pink-light: rgba(236, 72, 153, .2);--pink-gradient: linear-gradient(135deg, #f472b6, #ec4899);--cyan: #06b6d4;--cyan-light: rgba(6, 182, 212, .2);--cyan-gradient: linear-gradient(135deg, #22d3ee, #06b6d4);--orange: #f97316;--orange-light: rgba(249, 115, 22, .2);--orange-gradient: linear-gradient(135deg, #fb923c, #f97316);--shadow-xs: 0 1px 2px rgba(0, 0, 0, .05);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .1);--shadow-md: 0 6px 20px rgba(0, 0, 0, .12);--shadow-lg: 0 12px 40px rgba(0, 0, 0, .15);--shadow-xl: 0 20px 60px rgba(0, 0, 0, .2);--radius-xs: 8px;--radius-sm: 12px;--radius-md: 16px;--radius-lg: 20px;--radius-xl: 24px;--radius-2xl: 32px;--sidebar-width: 300px;--topbar-height: 64px;--font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", sans-serif;--ease-out: cubic-bezier(.25, .46, .45, .94);--ease-spring: cubic-bezier(.34, 1.56, .64, 1);--duration-fast: .15s;--duration-normal: .25s;--duration-slow: .4s}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app{display:flex;flex-direction:column;height:100vh;overflow:hidden;position:relative}.app:before{content:"";position:fixed;top:0;left:0;right:0;bottom:0;background:url(https://images.unsplash.com/photo-1506905925346-21bda4d32df4?w=1920&q=80) center/cover no-repeat;z-index:-2}.app:after{content:"";position:fixed;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,#0f172a99,#1e293b80);z-index:-1}.topbar{height:var(--topbar-height);background:var(--glass-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--glass-border);display:flex;align-items:center;padding:0 24px;gap:20px;z-index:100;animation:fadeInDown .6s ease}.topbar-left{display:flex;align-items:center;gap:16px;flex-shrink:0}.topbar-center{flex:1;max-width:480px}.topbar-right{display:flex;align-items:center;gap:8px}.app-logo{display:flex;align-items:center;gap:12px;text-decoration:none}.logo-icon{font-size:28px;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-weight:700;filter:drop-shadow(0 2px 8px rgba(99,102,241,.4));line-height:1}.logo-text{font-size:20px;font-weight:700;color:var(--text);letter-spacing:-.5px}.glass-card{background:var(--glass-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:var(--radius-lg);box-shadow:var(--glass-shadow)}.icon-btn{width:40px;height:40px;border:none;background:var(--glass-bg);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-secondary);transition:all var(--duration-fast) var(--ease-out);border:1px solid var(--glass-border)}.icon-btn:hover{background:var(--glass-bg-hover);color:var(--accent);transform:scale(1.05);border-color:var(--glass-border-strong)}.nav-btn{height:40px;padding:0 20px;border:none;background:var(--glass-bg);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-radius:var(--radius-md);display:flex;align-items:center;gap:8px;cursor:pointer;color:var(--text-secondary);font-size:14px;font-weight:500;transition:all var(--duration-fast) var(--ease-out);border:1px solid var(--glass-border)}.nav-btn:hover{background:var(--glass-bg-hover);color:var(--text)}.nav-btn[data-active=true]{background:var(--accent-gradient);color:#fff;border-color:transparent;box-shadow:0 4px 16px #6366f166}.search-box{display:flex;align-items:center;gap:10px;background:var(--glass-bg);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--glass-border);border-radius:var(--radius-xl);padding:10px 20px;color:var(--text-tertiary);transition:all var(--duration-fast) var(--ease-out)}.search-box:focus-within{border-color:var(--accent);background:var(--glass-bg-strong);box-shadow:0 0 0 4px var(--accent-light)}.search-box input{border:none;background:transparent;outline:none;color:var(--text);font-size:14px;width:100%}.search-box input::placeholder{color:var(--text-tertiary)}.main-layout{display:flex;flex:1;overflow:hidden;gap:16px;padding:16px}.sidebar{width:var(--sidebar-width);background:var(--glass-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:var(--radius-lg);display:flex;flex-direction:column;overflow:hidden;transition:width .3s var(--ease-out);animation:fadeInLeft .6s ease .1s both}.sidebar.closed{width:0;overflow:hidden;border:none}.sidebar-section{padding:16px;border-bottom:1px solid var(--glass-border)}.sidebar-section:last-of-type{border-bottom:none;flex:1;overflow-y:auto}.section-title{font-size:11px;font-weight:600;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:1px;margin-bottom:12px}.calendar-view{background:var(--glass-bg);border-radius:var(--radius-md);padding:12px}.calendar-nav{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.calendar-nav .nav-btn{width:32px;height:32px;padding:0;display:flex;align-items:center;justify-content:center}.nav-title{display:flex;align-items:center;gap:8px}.nav-year,.nav-month{font-size:16px;font-weight:600;color:var(--text)}.today-link{font-size:11px;color:var(--accent);background:none;border:none;cursor:pointer;padding:2px 6px;border-radius:4px}.today-link:hover{background:var(--accent-light)}.calendar-weekdays{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;margin-bottom:8px}.weekday{text-align:center;font-size:11px;color:var(--text-tertiary);padding:4px}.weekday.weekend{color:#fff6}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}.calendar-day{aspect-ratio:1;display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--duration-fast) var(--ease-out);font-size:13px;color:var(--text-secondary);position:relative}.calendar-day:not(.empty):hover{background:var(--glass-bg-hover);color:var(--text);transform:scale(1.1)}.calendar-day.empty{cursor:default}.calendar-day.today{background:var(--accent-gradient);color:#fff;font-weight:600;box-shadow:0 4px 12px #6366f166}.calendar-day.selected{background:var(--glass-bg-strong);border:1px solid var(--glass-border-strong)}.calendar-day.has-note:after{content:"";width:4px;height:4px;background:var(--accent);border-radius:50%;position:absolute;bottom:4px}.day-num{line-height:1}.tag-section{display:flex;flex-direction:column;gap:8px}.tag-add-row{margin-bottom:8px}.tag-add-input{width:100%;padding:10px 14px;background:var(--glass-bg);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--glass-border);border-radius:var(--radius-md);color:var(--text);font-size:13px;outline:none;transition:all var(--duration-fast) var(--ease-out)}.tag-add-input:focus{border-color:var(--accent);background:var(--glass-bg-strong)}.tag-add-input::placeholder{color:var(--text-tertiary)}.tag-item{background:var(--glass-bg);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--glass-border);border-radius:var(--radius-md);overflow:hidden;transition:all var(--duration-fast) var(--ease-out);animation:fadeInUp .4s ease both}.tag-item:nth-child(2){animation-delay:.05s}.tag-item:nth-child(3){animation-delay:.1s}.tag-item:nth-child(4){animation-delay:.15s}.tag-item:nth-child(5){animation-delay:.2s}.tag-item:hover{background:var(--glass-bg-hover)}.tag-header{display:flex;align-items:center;gap:8px;padding:10px 12px}.tag-expand-btn{width:20px;height:20px;border:none;background:transparent;cursor:pointer;color:var(--text-tertiary);display:flex;align-items:center;justify-content:center}.tag-color-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}.tag-name{flex:1;font-size:13px;color:var(--text);cursor:pointer}.tag-name:hover{color:var(--accent)}.tag-count{font-size:11px;color:var(--text-tertiary);background:var(--glass-bg-strong);padding:2px 8px;border-radius:10px}.tag-edit-btn,.tag-delete-btn{width:24px;height:24px;border:none;background:transparent;cursor:pointer;color:var(--text-tertiary);display:flex;align-items:center;justify-content:center;border-radius:6px;transition:all var(--duration-fast);opacity:0}.tag-item:hover .tag-edit-btn,.tag-item:hover .tag-delete-btn{opacity:1}.tag-edit-btn:hover{background:var(--glass-bg-strong);color:var(--accent)}.tag-delete-btn:hover{background:#ef444433;color:var(--red)}.tag-edit-input{flex:1;padding:4px 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var(--accent)}.note-date{color:var(--text-tertiary);font-size:11px;flex-shrink:0}.note-title{flex:1;color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.note-delete-btn{width:20px;height:20px;border:none;background:transparent;cursor:pointer;color:var(--text-tertiary);display:flex;align-items:center;justify-content:center;opacity:0;transition:all var(--duration-fast)}.tag-note-item:hover .note-delete-btn{opacity:1}.note-delete-btn:hover{color:var(--red)}.tag-notes-empty{text-align:center;padding:16px;color:var(--text-tertiary);font-size:12px}.sidebar-footer{padding:16px;border-top:1px solid var(--glass-border);display:flex;flex-direction:column;gap:8px;animation:fadeInUp .4s ease .3s 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var(--duration-fast);border-radius:2px}.resize-handle:hover{background:var(--accent)}.content-area{flex:1;overflow-y:auto;padding-right:8px}.content-area::-webkit-scrollbar,.sidebar-section:last-of-type::-webkit-scrollbar,.tag-notes::-webkit-scrollbar{width:6px}.content-area::-webkit-scrollbar-track,.sidebar-section:last-of-type::-webkit-scrollbar-track,.tag-notes::-webkit-scrollbar-track{background:transparent}.content-area::-webkit-scrollbar-thumb,.sidebar-section:last-of-type::-webkit-scrollbar-thumb,.tag-notes::-webkit-scrollbar-thumb{background:var(--glass-border-strong);border-radius:3px}.content-area::-webkit-scrollbar-thumb:hover,.sidebar-section:last-of-type::-webkit-scrollbar-thumb:hover,.tag-notes::-webkit-scrollbar-thumb:hover{background:#fff6}.editor-view{display:flex;flex-direction:column;height:100%;gap:16px;animation:fadeIn .5s ease}.editor-main{background:var(--glass-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:var(--radius-xl);padding:24px;flex:1;display:flex;flex-direction:column;animation:fadeInUp .5s ease .1s both}.editor-header{display:flex;align-items:center;gap:12px;margin-bottom:16px}.back-btn{width:40px;height:40px;border:none;background:var(--glass-bg);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-secondary);transition:all var(--duration-fast);border:1px solid var(--glass-border)}.back-btn:hover{background:var(--glass-bg-hover);color:var(--text);transform:translate(-2px)}.editor-date{font-size:13px;color:var(--text-tertiary);background:var(--glass-bg-strong);padding:6px 12px;border-radius:var(--radius-sm)}.view-all-btn,.delete-note-btn,.ai-discuss-btn,.mode-toggle{padding:8px 16px;background:var(--glass-bg);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--glass-border);border-radius:var(--radius-md);color:var(--text-secondary);font-size:13px;cursor:pointer;display:flex;align-items:center;gap:6px;transition:all var(--duration-fast) var(--ease-out)}.view-all-btn:hover,.delete-note-btn:hover,.ai-discuss-btn:hover{background:var(--glass-bg-hover);color:var(--text)}.delete-note-btn:hover{color:var(--red);border-color:#ef44444d}.mode-toggle{margin-left:auto;background:var(--accent-gradient);color:#fff;border-color:transparent}.mode-toggle:hover{transform:scale(1.02)}.title-input{width:100%;padding:12px 16px;background:var(--glass-bg);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--glass-border);border-radius:var(--radius-md);color:var(--text);font-size:18px;font-weight:600;outline:none;margin-bottom:16px;transition:all var(--duration-fast)}.title-input:focus{border-color:var(--accent);background:var(--glass-bg-strong)}.title-input::placeholder{color:var(--text-tertiary)}.tag-selector{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.tag-btn{padding:6px 14px;background:var(--glass-bg);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--glass-border);border-radius:var(--radius-xl);color:var(--text-secondary);font-size:12px;cursor:pointer;transition:all var(--duration-fast) var(--ease-out)}.tag-btn:hover{background:var(--glass-bg-hover);transform:scale(1.05)}.tag-btn.active{background:var(--accent-gradient);color:#fff;border-color:transparent;box-shadow:0 4px 12px #6366f14d}.note-images{display:flex;gap:12px;margin-bottom:16px;flex-wrap:wrap}.note-image{max-width:200px;border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--glass-shadow)}.note-image img{width:100%;height:auto;display:block}.editor-area{flex:1;display:flex;flex-direction:column;position:relative}.editor-toolbar{display:flex;justify-content:flex-end;padding:8px 0;gap:8px}.save-btn{display:flex;align-items:center;gap:6px;padding:8px 16px;background:linear-gradient(135deg,#22c55e,#16a34a);border:none;border-radius:var(--radius-md);color:#fff;font-size:13px;font-weight:500;cursor:pointer;transition:all var(--duration-fast);box-shadow:0 2px 8px #22c55e4d}.save-btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px #22c55e66}.save-btn:active{transform:translateY(0)}.note-editor{flex:1;min-height:300px;padding:16px;background:var(--glass-bg);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--glass-border);border-radius:var(--radius-lg);color:var(--text);font-size:15px;line-height:1.8;outline:none;transition:all var(--duration-fast);overflow-y:auto}.note-editor:focus{border-color:var(--accent);background:var(--glass-bg-strong)}.note-editor:empty:before{content:attr(data-placeholder);color:var(--text-tertiary);pointer-events:none}.highlight-toolbar{position:absolute;display:flex;gap:4px;padding:6px 8px;background:var(--glass-bg-strong);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:var(--radius-lg);box-shadow:0 4px 20px #00000026;z-index:100;animation:fadeInUp .2s ease}.highlight-btn{width:28px;height:28px;padding:0;border:none;background:transparent;border-radius:var(--radius-sm);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--duration-fast)}.highlight-btn:hover{transform:scale(1.1);background:var(--glass-bg-hover)}.highlight-btn span{display:inline-block;width:20px;height:20px;border-radius:4px;font-size:11px;font-weight:700;line-height:20px;text-align:center}.highlight-btn.remove{color:var(--text-secondary);font-size:12px}.highlight-btn.remove:hover{color:#ef4444}.toolbar-divider{width:1px;background:var(--glass-border);margin:0 4px}.note-editor .text-highlight,.note-preview .text-highlight{padding:2px 4px;border-radius:4px;font-weight:700;cursor:pointer;transition:all var(--duration-fast)}.note-editor .text-highlight:hover,.note-preview .text-highlight:hover{filter:brightness(.95)}.editor-hints{display:flex;gap:16px;margin-top:12px}.hint{font-size:11px;color:var(--text-tertiary)}.hint code{background:var(--glass-bg-strong);padding:2px 6px;border-radius:4px;font-family:SF Mono,monospace}.note-preview{flex:1;min-height:300px;padding:20px;background:var(--glass-bg);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--glass-border);border-radius:var(--radius-lg);color:var(--text);font-size:15px;line-height:1.8}.note-preview a,.note-preview .wiki-link{color:var(--accent);background:var(--accent-light);padding:2px 8px;border-radius:6px;text-decoration:none;font-weight:500}.note-preview .tag-link{color:var(--green);background:var(--green-light);padding:2px 8px;border-radius:6px}.note-preview mark,.note-preview .highlight{background:linear-gradient(135deg,#fef3c7,#fde68a);color:#92400e;padding:2px 4px;border-radius:4px;font-weight:700;text-decoration:underline;text-decoration-color:#f59e0b;text-underline-offset:3px;border-bottom:2px solid #f59e0b;box-shadow:0 1px 2px #f59e0b33}.empty-hint{color:var(--text-tertiary);font-style:italic}.related-panel,.links-panel{background:var(--glass-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:var(--radius-lg);padding:16px;animation:fadeInUp .4s ease .2s both}.panel-title{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:600;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:1px;margin-bottom:12px}.related-item,.link-tag{display:flex;align-items:center;gap:10px;padding:10px 12px;background:var(--glass-bg);border-radius:var(--radius-sm);margin-bottom:6px;cursor:pointer;transition:all var(--duration-fast)}.related-item:hover,.link-tag:hover{background:var(--glass-bg-hover)}.related-date{font-size:11px;color:var(--text-tertiary);flex-shrink:0}.related-title{flex:1;font-size:13px;color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.link-tags{display:flex;flex-wrap:wrap;gap:6px}.link-tag{padding:6px 12px;font-size:12px;color:var(--purple);background:var(--purple-light);border-radius:var(--radius-xl)}.ai-discussion{position:fixed;left:auto;top:auto;width:380px;min-width:300px;min-height:300px;max-height:80vh;background:var(--glass-bg);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid var(--glass-border-strong);border-radius:var(--radius-xl);box-shadow:var(--glass-shadow-lg);display:flex;flex-direction:column;overflow:hidden;animation:slideUp .4s var(--ease-spring);z-index:200}.resize-handle{position:absolute;right:0;bottom:0;width:20px;height:20px;cursor:se-resize;display:flex;align-items:center;justify-content:center;color:var(--text-tertiary);opacity:.5;transition:opacity .2s;z-index:10}.resize-handle:hover{opacity:1}.discussion-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--glass-border)}.discussion-title{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--text)}.discussion-switcher{position:relative;margin-left:8px}.switcher-btn{padding:4px 10px;background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-sm);color:var(--text-secondary);font-size:11px;cursor:pointer;transition:all var(--duration-fast)}.switcher-btn:hover{background:var(--glass-bg-hover);border-color:var(--glass-border-strong)}.discussion-list-dropdown{position:absolute;top:100%;left:0;margin-top:8px;min-width:220px;max-height:300px;overflow-y:auto;background:var(--glass-bg-strong);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:var(--radius-md);box-shadow:var(--glass-shadow-lg);z-index:100;padding:8px}.discussion-item{display:flex;flex-direction:column;padding:10px 12px;border-radius:var(--radius-sm);cursor:pointer;transition:background 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#6366f166}.add-btn:disabled{opacity:.5;cursor:not-allowed}.drop-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#6366f133;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:#fff;font-size:14px;border-radius:var(--radius-lg)}.import-list{margin-top:24px}.list-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;font-size:13px;color:var(--text-secondary)}.clear-btn{background:none;border:none;color:var(--red);cursor:pointer;font-size:12px}.list-items{display:flex;flex-direction:column;gap:10px}.list-item{display:flex;gap:12px;padding:14px;background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-md)}.item-index{width:24px;height:24px;background:var(--accent-gradient);border-radius:50%;color:#fff;font-size:11px;font-weight:600;display:flex;align-items:center;justify-content:center;flex-shrink:0}.item-content{flex:1}.item-date{font-size:11px;color:var(--text-tertiary);margin-bottom:4px}.item-text{font-size:13px;color:var(--text);line-height:1.5}.item-images{display:flex;gap:6px;margin-top:8px}.item-image-thumb{width:50px;height:50px;border-radius:6px;overflow:hidden}.item-image-thumb img{width:100%;height:100%;object-fit:cover}.item-delete{width:28px;height:28px;border:none;background:transparent;cursor:pointer;color:var(--text-tertiary);display:flex;align-items:center;justify-content:center;border-radius:6px;transition:all var(--duration-fast)}.item-delete:hover{background:#ef444433;color:var(--red)}.import-btn{width:100%;padding:14px;background:var(--green-gradient);border:none;border-radius:var(--radius-lg);color:#fff;font-size:15px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;transition:all var(--duration-fast);margin-top:24px;box-shadow:0 8px 24px #10b9814d}.import-btn:hover:not(:disabled){transform:translateY(-2px)}.import-btn:disabled{opacity:.5;cursor:not-allowed}.import-tip{display:flex;align-items:center;gap:10px;margin-top:20px;padding:14px;background:var(--glass-bg);border-radius:var(--radius-md);font-size:12px;color:var(--text-secondary)}.tip-icon{font-size:16px}.settings-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000004d;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:300;animation:fadeIn .2s ease}.settings-panel{width:420px;max-height:80vh;background:var(--glass-bg);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid var(--glass-border-strong);border-radius:var(--radius-2xl);box-shadow:var(--glass-shadow-lg);overflow:hidden;animation:slideUp .3s var(--ease-spring)}.settings-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--glass-border)}.settings-header h3{font-size:18px;font-weight:600;color:var(--text)}.settings-close{width:32px;height:32px;border:none;background:var(--glass-bg);border-radius:var(--radius-sm);cursor:pointer;color:var(--text-tertiary);display:flex;align-items:center;justify-content:center;transition:all var(--duration-fast)}.settings-close:hover{background:#ef444433;color:var(--red)}.settings-section{padding:20px 24px;border-bottom:1px solid var(--glass-border)}.settings-section:last-child{border-bottom:none}.settings-section-title{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--text);margin-bottom:16px}.settings-warning{padding:12px 16px;background:#ef44441a;border:1px solid rgba(239,68,68,.2);border-radius:var(--radius-md);color:var(--red);font-size:12px}.reminder-setting{display:flex;flex-direction:column;gap:12px}.toggle-label{display:flex;align-items:center;gap:12px;cursor:pointer}.toggle-label input{display:none}.toggle-switch{width:44px;height:24px;background:var(--glass-bg-strong);border-radius:12px;position:relative;transition:all var(--duration-fast)}.toggle-switch:after{content:"";position:absolute;top:2px;left:2px;width:20px;height:20px;background:#fff;border-radius:50%;transition:all var(--duration-fast)}.toggle-label input:checked+.toggle-switch{background:var(--accent-gradient)}.toggle-label input:checked+.toggle-switch:after{left:22px}.toggle-text{font-size:13px;color:var(--text)}.time-picker{display:flex;align-items:center;gap:12px;margin-left:56px}.time-label{font-size:12px;color:var(--text-tertiary)}.time-picker input{padding:8px 12px;background:var(--glass-bg-strong);border:1px solid var(--glass-border);border-radius:var(--radius-md);color:var(--text);font-size:13px;color-scheme:dark}.tag-manager{display:flex;flex-direction:column;gap:8px}.tag-manager-item{display:flex;align-items:center;gap:10px;padding:10px 12px;background:var(--glass-bg);border-radius:var(--radius-md)}.tag-manager-item .tag-name{flex:1;font-size:13px;color:var(--text)}.tag-manager-item .tag-delete-btn{opacity:.5}.tag-manager-item:hover .tag-delete-btn{opacity:1}.settings-btn{width:100%;padding:12px 16px;background:var(--accent-gradient);border:none;border-radius:var(--radius-md);color:#fff;font-size:13px;font-weight:500;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;transition:all var(--duration-fast)}.settings-btn:hover{transform:scale(1.02)}.settings-btn.danger{background:var(--red-gradient);box-shadow:0 4px 16px #ef44444d}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInLeft{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(40px)}to{opacity:1;transform:translate(0)}}@keyframes bounce{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}.debug-info{padding:16px;background:#ffffff1a;border:1px solid var(--glass-border);border-radius:var(--radius-md);font-size:12px;color:var(--text-secondary);max-height:300px;overflow-y:auto}.search-graph-view{height:100%;display:flex;flex-direction:column;gap:12px;animation:fadeIn .4s ease}.search-header{display:flex;align-items:center;gap:12px;padding:12px 16px;background:var(--glass-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:var(--radius-lg)}.search-input-wrap{flex:1;display:flex;align-items:center;gap:10px;padding:10px 16px;background:var(--glass-bg-strong);border:1px solid var(--glass-border);border-radius:var(--radius-xl)}.search-input{flex:1;border:none;background:transparent;color:var(--text);font-size:14px;outline:none}.search-input::placeholder{color:var(--text-tertiary)}.search-stats{padding:12px 16px;background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-md);font-size:13px;color:var(--text-secondary);animation:fadeInUp .3s ease}.search-stats strong{color:var(--accent)}.related-list{background:var(--glass-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:var(--radius-lg);padding:16px;max-height:300px;overflow-y:auto}.related-title{font-size:12px;font-weight:600;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:1px;margin-bottom:12px}.related-list .related-item{display:flex;align-items:center;gap:10px;padding:12px 14px;background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-md);margin-bottom:8px;cursor:pointer;transition:all var(--duration-fast)}.related-list .related-item:hover{background:var(--glass-bg-hover);transform:translate(4px)}.related-list .item-date{font-size:11px;color:var(--text-tertiary);flex-shrink:0}.related-list .item-title{flex:1;font-size:13px;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.related-list .item-tags{font-size:11px;color:var(--accent)}.login-container{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);padding:20px}.login-card{background:#fffffff2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:24px;padding:48px 40px;width:100%;max-width:380px;box-shadow:0 20px 60px #0000004d;text-align:center;animation:slideUp .4s cubic-bezier(.16,1,.3,1)}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.login-logo{font-size:48px;margin-bottom:12px;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:700}.login-title{font-size:28px;font-weight:700;color:#1d1d1f;margin:0 0 4px;letter-spacing:-.5px}.login-subtitle{font-size:14px;color:#86868b;margin:0 0 32px}.login-form{display:flex;flex-direction:column;gap:12px}.login-input{width:100%;padding:14px 16px;border:1.5px solid #e5e5ea;border-radius:12px;font-size:15px;font-family:inherit;outline:none;transition:border-color .2s,box-shadow .2s;box-sizing:border-box}.login-input:focus{border-color:#667eea;box-shadow:0 0 0 3px #667eea26}.login-error{color:#ff3b30;font-size:13px;padding:8px 12px;background:#ff3b3014;border-radius:8px;text-align:left}.login-button{width:100%;padding:14px 16px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:12px;font-size:15px;font-weight:600;cursor:pointer;transition:transform .1s,box-shadow .2s,opacity .2s;font-family:inherit}.login-button:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 8px 20px #667eea66}.login-button:active:not(:disabled){transform:translateY(0)}.login-button:disabled{opacity:.6;cursor:not-allowed}