*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}:root{--bg-base:#0f1117;--bg-panel:#161b27;--bg-panel2:#1c2333;--bg-hover:#252d40;--border:#2a3347;--border-light:#3a4560;--text-primary:#e8edf5;--text-secondary:#8b95a8;--text-muted:#5a6478;--accent:#6366f1;--accent-hover:#7c7ff5;--accent-soft:rgba(99,102,241,0.12);--success:#22c55e;--warning:#f59e0b;--danger:#ef4444;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--shadow-md:0 4px 20px rgba(0,0,0,0.3);--shadow-lg:0 8px 40px rgba(0,0,0,0.5);--font-ui:'Inter',-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif;--font-content:'Noto Serif SC',Georgia,'SimSun',serif;--font-code:'JetBrains Mono','Fira Code',monospace;--transition:0.2s ease;--nav-h:54px;}html{font-size:14px;}body{font-family:var(--font-ui);background:var(--bg-base);color:var(--text-primary);height:100vh;overflow:hidden;display:flex;flex-direction:column;}::-webkit-scrollbar{width:5px;height:5px;}::-webkit-scrollbar-track{background:transparent;}::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:99px;}::-webkit-scrollbar-thumb:hover{background:var(--text-muted);}.top-nav{height:var(--nav-h);background:var(--bg-panel);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 20px;gap:16px;flex-shrink:0;z-index:100;}.logo{display:flex;align-items:center;gap:8px;margin-right:8px;}.logo-icon{font-size:22px;}.logo-text{font-size:17px;font-weight:700;background:linear-gradient(135deg,#6366f1,#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}.logo-badge{font-size:10px;padding:2px 7px;background:var(--accent-soft);color:#a78bfa;border:1px solid rgba(99,102,241,0.3);border-radius:99px;font-weight:500;}.qrcode-link{display:inline-flex;align-items:center;margin-left:12px;text-decoration:none;}.nav-qrcode{height:28px;width:auto;border-radius:4px;}.promo-floating{position:fixed;bottom:24px;right:24px;z-index:9999;display:flex;flex-direction:column;align-items:center;gap:8px;animation:promoPulse 2s ease-in-out infinite;}@keyframes promoPulse{0%,100%{transform:scale(1);}50%{transform:scale(1.03);}}@keyframes promoGlow{0%,100%{box-shadow:0 4px 20px rgba(99,102,241,0.3),0 0 0 0 rgba(99,102,241,0.4);}50%{box-shadow:0 4px 30px rgba(99,102,241,0.5),0 0 0 8px rgba(99,102,241,0);}}.promo-card{background:linear-gradient(145deg,#1e1e2e,#2a2a3e);border:2px solid rgba(99,102,241,0.6);border-radius:16px;padding:16px;display:flex;flex-direction:column;align-items:center;gap:10px;box-shadow:0 4px 30px rgba(99,102,241,0.4);animation:promoGlow 2s ease-in-out infinite;cursor:pointer;transition:all 0.3s ease;min-width:140px;}.promo-card:hover{transform:scale(1.05);border-color:var(--accent);box-shadow:0 8px 40px rgba(99,102,241,0.6);}.promo-qrcode{width:100px;height:auto;border-radius:8px;border:1px solid rgba(255,255,255,0.1);}.promo-text{font-size:13px;font-weight:700;color:#fff;text-align:center;text-shadow:0 0 10px rgba(99,102,241,0.8);}.promo-subtext{font-size:10px;color:rgba(255,255,255,0.7);text-align:center;}.promo-arrow{background:var(--accent);color:#fff;width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px;animation:promoBounce 1s ease-in-out infinite;cursor:pointer;box-shadow:0 4px 15px rgba(99,102,241,0.5);}@keyframes 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var(--border);border-radius:var(--radius-lg);box-shadow:0 20px 60px rgba(0,0,0,0.5);padding:18px 20px;width:560px;max-width:95vw;animation:popup-rise 0.2s ease;}@keyframes popup-rise{from{opacity:0;transform:translateY(-12px) scale(0.97);}to{opacity:1;transform:translateY(0) scale(1);}}.tpl-popup-header{display:flex;align-items:center;gap:8px;margin-bottom:14px;}.tpl-popup-title{font-size:13.5px;font-weight:700;color:var(--text-primary);}.tpl-popup-sub{font-size:11.5px;color:var(--text-muted);flex:1;}.tpl-popup-close{background:transparent;border:none;color:var(--text-muted);cursor:pointer;font-size:14px;padding:2px 6px;border-radius:var(--radius-sm);transition:var(--transition);font-family:var(--font-ui);}.tpl-popup-close:hover{background:var(--bg-hover);color:var(--text-primary);}.tpl-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;}.tpl-card{background:var(--bg-hover);border:1.5px solid var(--border);border-radius:var(--radius-md);padding:12px 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22px;background:var(--bg-panel);color:var(--text-primary);border:none;outline:none;resize:none;font-family:var(--font-code);font-size:13.5px;line-height:1.8;tab-size:2;overflow-y:auto;}.md-textarea::placeholder{color:var(--text-muted);}.md-textarea:focus{background:#131620;}.editor-wrapper{transition:outline 0.2s ease;}.preview-article img{max-width:100% !important;height:auto !important;display:block;margin:16px auto;border-radius:8px;}.panel-preview{background:#1a1e2e;}.preview-controls{display:flex;gap:6px;align-items:center;}.sync-scroll-toggle{display:flex;align-items:center;gap:5px;cursor:pointer;padding:2px 8px;border-radius:var(--radius-sm);transition:var(--transition);user-select:none;}.sync-scroll-toggle:hover{background:var(--bg-hover);}.sync-scroll-toggle input{display:none;}.toggle-slider{position:relative;width:32px;height:16px;background:var(--border);border-radius:8px;transition:all 0.25s ease;}.toggle-slider::after{content:'';position:absolute;top:2px;left:2px;width:12px;height:12px;background:#fff;border-radius:50%;transition:all 0.25s ease;}.sync-scroll-toggle input:checked + .toggle-slider{background:var(--accent);}.sync-scroll-toggle input:checked + .toggle-slider::after{transform:translateX(16px);}.toggle-label{font-size:11px;color:var(--text-muted);font-family:var(--font-ui);white-space:nowrap;}.sync-scroll-toggle:has(input:checked) .toggle-label{color:var(--accent);}.size-btn{background:transparent;border:1px solid transparent;color:var(--text-muted);padding:3px 8px;border-radius:var(--radius-sm);cursor:pointer;font-size:14px;transition:var(--transition);}.size-btn:hover,.size-btn.active{background:var(--bg-hover);border-color:var(--border-light);color:var(--text-primary);}.preview-wrapper{flex:1;overflow-y:auto;overflow-x:hidden;display:flex;justify-content:center;align-items:flex-start;padding:24px 16px;background:#1a1e2e;min-height:0;}.preview-phone-frame{background:#fff;width:600px;max-width:100%;min-height:400px;border-radius:var(--radius-md);box-shadow:var(--shadow-lg);overflow:visible;transition:width 0.3s ease;}.preview-article{padding:32px 28px 40px;font-size:16px;line-height:1.75;color:#333;font-family:'Noto Serif SC',Georgia,serif;word-break:break-word;}.preview-article em,.preview-article i{font-style:italic !important;}.preview-article strong,.preview-article b{font-weight:bold !important;}.panel-controls{background:var(--bg-panel);overflow:hidden;}.controls-body{flex:1;min-height:0;overflow-y:auto;padding:12px;}.ctrl-section{margin-bottom:18px;}.ctrl-label{font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.6px;margin-bottom:10px;}.theme-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;}.theme-card{position:relative;background:var(--bg-panel2);border:2px solid transparent;border-radius:var(--radius-md);padding:0;cursor:pointer;transition:all 0.25s ease;overflow:hidden;}.theme-card:hover{border-color:var(--border-light);background:var(--bg-hover);transform:translateY(-2px);box-shadow:0 6px 20px rgba(0,0,0,0.3);}.theme-card.active{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft);}.theme-card.active::before{content:'✓';position:absolute;top:6px;right:6px;width:18px;height:18px;background:var(--accent);color:white;border-radius:50%;font-size:10px;display:flex;align-items:center;justify-content:center;z-index:10;}.theme-badge{position:absolute;top:6px;left:6px;padding:2px 6px;background:linear-gradient(135deg,#ff6b6b,#ee5a24);color:white;font-size:9px;font-weight:700;border-radius:4px;letter-spacing:0.5px;z-index:10;}.theme-preview{padding:14px 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!important;}.emoji-panel{position:fixed;top:60px;left:50%;transform:translateX(-50%);width:480px;max-height:70vh;background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:0 8px 32px rgba(0,0,0,0.4);display:flex;flex-direction:column;z-index:2000 !important;overflow:hidden;}.emoji-panel.hidden{display:none !important;}.emoji-panel-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--bg-panel2);border-bottom:1px solid var(--border);font-size:14px;font-weight:600;flex-shrink:0;}.emoji-panel-close{background:none;border:none;color:var(--text-muted);font-size:16px;cursor:pointer;padding:4px 8px;border-radius:4px;}.emoji-panel-close:hover{background:var(--bg-hover);color:var(--text-primary);}.emoji-search-box{display:flex;gap:8px;padding:12px;border-bottom:1px solid var(--border);flex-shrink:0;}.emoji-search-box input{flex:1;padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-input);color:var(--text-primary);font-size:13px;}.emoji-search-box input:focus{outline:none;border-color:var(--accent);}.emoji-search-btn{padding:8px 16px;border:none;border-radius:var(--radius-sm);background:var(--accent);color:#fff;font-size:13px;cursor:pointer;transition:background 0.2s;}.emoji-search-btn:hover{background:var(--accent-hover);}.emoji-tabs{display:flex;border-bottom:1px solid var(--border);flex-shrink:0;}.emoji-tab{flex:1;padding:10px;border:none;background:none;color:var(--text-secondary);font-size:13px;font-weight:500;cursor:pointer;transition:all 0.2s;border-bottom:2px solid transparent;}.emoji-tab:hover{color:var(--text-primary);background:var(--bg-hover);}.emoji-tab.active{color:var(--accent);border-bottom-color:var(--accent);}.emoji-content{flex:1;overflow-y:auto;padding:12px;}.emoji-categories{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px;}.emoji-cat-btn{padding:4px 10px;border:1px solid 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var(--border);}.sticker-item:hover{transform:scale(1.05);border-color:var(--accent);}.sticker-item img{width:100%;height:100%;object-fit:cover;}.emoji-loading{text-align:center;padding:30px;color:var(--text-muted);font-size:14px;}.emoji-no-result{text-align:center;padding:30px;color:var(--text-muted);font-size:13px;}.color-overlay{position:fixed;inset:0;z-index:998;}.color-panel{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);width:280px;background:var(--bg-panel);border:1px solid var(--border);border-radius:12px;box-shadow:0 8px 32px rgba(0,0,0,0.2);z-index:999;padding:16px;}.color-panel-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid var(--border);}.color-panel-header span{font-weight:600;font-size:14px;}.color-panel-close{background:none;border:none;color:var(--text-secondary);font-size:18px;cursor:pointer;padding:2px 6px;border-radius:4px;line-height:1;}.color-panel-close:hover{background:var(--bg-hover);color:var(--text-primary);}.color-presets{margin-bottom:12px;}.color-preset-label,.color-custom-label{font-size:12px;color:var(--text-secondary);margin-bottom:8px;}.color-preset-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;}.color-preset{aspect-ratio:1;border:2px solid transparent;border-radius:6px;cursor:pointer;transition:all 0.15s;}.color-preset:hover{transform:scale(1.1);border-color:var(--accent);}.color-preset.selected{border-color:var(--text-primary);box-shadow:0 0 0 2px var(--bg-panel),0 0 0 4px var(--accent);}.color-custom-row{display:flex;align-items:center;gap:8px;}.color-custom-row input[type="color"]{width:36px;height:36px;border:1px solid var(--border);border-radius:6px;cursor:pointer;padding:2px;background:var(--bg-panel);}.color-custom-row input[type="text"]{flex:1;padding:6px 10px;border:1px solid var(--border);border-radius:6px;font-size:13px;background:var(--bg-input);color:var(--text-primary);}.color-custom-row input[type="text"]:focus{outline:none;border-color:var(--accent);}.color-apply-btn{padding:6px 12px;background:var(--accent);color:white;border:none;border-radius:6px;font-size:13px;cursor:pointer;transition:opacity 0.15s;}.color-apply-btn:hover{opacity:0.9;}.color-hint{margin-top:12px;padding-top:10px;border-top:1px solid var(--border);font-size:12px;color:var(--text-muted);}.format-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.3);z-index:1001;}.format-panel{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--bg-panel);border:1px solid var(--border);border-radius:12px;padding:16px;width:280px;z-index:1002;}.format-panel-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--border);}.format-panel-header span{font-weight:600;font-size:14px;}.format-panel-close{background:none;border:none;font-size:18px;cursor:pointer;color:var(--text-muted);padding:2px 6px;border-radius:4px;line-height:1;}.format-panel-close:hover{background:var(--bg-hover);color:var(--text-primary);}.format-options{display:flex;gap:12px;margin-bottom:14px;}.format-option{display:flex;align-items:center;gap:6px;cursor:pointer;padding:8px 14px;background:var(--bg-input);border-radius:8px;transition:background 0.15s;}.format-option:hover{background:var(--bg-hover);}.format-option input[type="checkbox"]{width:16px;height:16px;cursor:pointer;}.format-option-label{font-size:14px;}.format-colors{margin-bottom:14px;}.format-color-label{font-size:12px;color:var(--text-muted);margin-bottom:8px;}.format-color-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;}.format-color{width:32px;height:32px;border:2px solid transparent;border-radius:6px;cursor:pointer;transition:all 0.15s;}.format-color:hover{transform:scale(1.1);}.format-color.selected{border-color:var(--accent);box-shadow:0 0 0 2px rgba(99,102,241,0.3);}.format-apply-btn{width:100%;padding:10px;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:white;border:none;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:opacity 0.15s;}.format-apply-btn:hover{opacity:0.9;}