:root{--json-primary:#6366f1;--json-primary-dark:#4f46e5;--json-primary-light:#818cf8;--json-secondary:#8b5cf6;--json-success:#10b981;--json-warning:#f59e0b;--json-danger:#ef4444;--json-info:#06b6d4;--json-bg-dark:#0f172a;--json-bg-darker:#020617;--json-bg-card:#1e293b;--json-bg-card-hover:#334155;--json-text-primary:#f1f5f9;--json-text-secondary:#cbd5e1;--json-text-muted:#94a3b8;--json-border:#334155;--json-border-light:#475569;--json-shadow-sm:0 2px 8px rgba(0, 0, 0, 0.1);--json-shadow-md:0 4px 20px rgba(0, 0, 0, 0.15);--json-shadow-lg:0 8px 40px rgba(0, 0, 0, 0.2)}.mip-wrapper{background:var(--json-bg-darker);color:var(--json-text-primary);min-height:100vh;padding-top:72px}.mip-container{max-width:1200px;margin:0 auto;padding:0 1rem}.mip-hidden{display:none!important}.mip-copy-feedback{position:fixed;top:100px;right:20px;background:linear-gradient(135deg,var(--json-success),#059669);color:#fff;padding:16px 24px;border-radius:12px;box-shadow:var(--json-shadow-lg);display:none;align-items:center;gap:12px;z-index:9999;animation:slideInRight .3s ease-out;font-size:15px;font-weight:500}.mip-copy-feedback::before{content:"";width:24px;height:24px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2'%3E%3Cpath d='M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z'/%3E%3C/svg%3E") center/contain no-repeat}@keyframes slideInRight{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}.mip-back-to-top{position:fixed;bottom:30px;right:30px;width:50px;height:50px;background:linear-gradient(135deg,var(--json-primary),var(--json-secondary));border:none;border-radius:50%;color:#fff;cursor:pointer;box-shadow:var(--json-shadow-md);opacity:0;visibility:hidden;transition:all .3s ease;z-index:999;display:flex;align-items:center;justify-content:center}.mip-back-to-top::before{content:"";width:24px;height:24px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2'%3E%3Cpath d='M5 15l7-7 7 7'/%3E%3C/svg%3E") center/contain no-repeat}.mip-back-to-top.visible{opacity:1;visibility:visible}.mip-back-to-top:hover{transform:translateY(-4px);box-shadow:var(--json-shadow-lg)}.mip-wrapper-main{padding:60px 0 80px}.mip-content-area{display:flex;flex-direction:column;gap:32px}.mip-card{background:rgba(30,41,59,.5);backdrop-filter:blur(20px);border:1px solid var(--json-border);border-radius:24px;padding:48px;box-shadow:var(--json-shadow-sm);animation:fadeIn .6s ease-out}@keyframes fadeIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.mip-h1{font-size:clamp(32px, 5vw, 48px);font-weight:800;line-height:1.2;margin:0 0 24px;color:var(--json-text-primary);background:linear-gradient(135deg,#6366f1 0,#8b5cf6 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-align:center;position:relative;padding-bottom:16px}.mip-h1::after{content:"";position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:80px;height:3px;background:linear-gradient(90deg,var(--json-primary),var(--json-secondary));border-radius:3px}.mip-h2{font-size:clamp(24px, 4vw, 36px);font-weight:700;line-height:1.3;margin:0 0 20px;color:var(--json-text-primary);text-align:center;position:relative;padding-bottom:16px}.mip-h2::after{content:"";position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:80px;height:3px;background:linear-gradient(90deg,var(--json-primary),var(--json-secondary));border-radius:3px}.mip-info-text{font-size:16px;line-height:1.7;color:var(--json-text-secondary);margin-bottom:32px;text-align:center}.mip-info-text strong{color:var(--json-text-primary);font-weight:600}.conversion-tabs{display:flex;gap:12px;margin-bottom:32px;border-bottom:2px solid var(--json-border);overflow-x:auto;scrollbar-width:thin;scrollbar-color:var(--json-primary) var(--json-bg-card)}.conversion-tabs::-webkit-scrollbar{height:4px}.conversion-tabs::-webkit-scrollbar-track{background:var(--json-bg-card)}.conversion-tabs::-webkit-scrollbar-thumb{background:var(--json-primary);border-radius:2px}.tab-button{flex:1;min-width:150px;padding:14px 24px;background:0 0;border:none;border-bottom:3px solid transparent;color:var(--json-text-muted);font-size:15px;font-weight:600;cursor:pointer;transition:all .3s ease;white-space:nowrap;position:relative}.tab-button:hover{color:var(--json-text-secondary);background:rgba(99,102,241,.05)}.tab-button.active{color:var(--json-primary);border-bottom-color:var(--json-primary)}.tab-button.active::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--json-primary),transparent)}.tab-content{display:none;animation:fadeIn .4s ease-out}.tab-content.active{display:block}.converter-input-container{display:flex;flex-direction:column;gap:24px}.converter-options{display:flex;flex-wrap:wrap;gap:24px;padding:20px;background:var(--json-bg-card);border:1px solid var(--json-border);border-radius:12px}.converter-option{display:flex;align-items:center;gap:12px}.converter-option input[type=number]{padding:8px 12px;background:var(--json-bg-darker);border:2px solid var(--json-border);border-radius:8px;color:var(--json-text-primary);font-size:14px;width:80px;transition:all .3s ease}.converter-option input[type=number]:focus{outline:0;border-color:var(--json-primary);box-shadow:0 0 0 3px rgba(99,102,241,.1)}.converter-option input[type=checkbox]{width:20px;height:20px;cursor:pointer;accent-color:var(--json-primary)}.converter-option label{font-size:14px;font-weight:500;color:var(--json-text-secondary);cursor:pointer}.converter-form{display:flex;flex-direction:column;gap:20px}.converter-form textarea{width:100%;min-height:300px;padding:20px;background:var(--json-bg-darker);border:2px solid var(--json-border);border-radius:12px;color:var(--json-text-primary);font-size:14px;font-family:"Courier New",Courier,monospace;line-height:1.6;resize:vertical;transition:all .3s ease}.converter-form textarea:focus{outline:0;border-color:var(--json-primary);box-shadow:0 0 0 4px rgba(99,102,241,.1)}.converter-form textarea::placeholder{color:var(--json-text-muted)}.converter-actions{display:flex;flex-wrap:wrap;gap:12px}.mip-btn{flex:1;min-width:150px;padding:14px 24px;background:linear-gradient(135deg,var(--json-primary),var(--json-secondary));border:none;border-radius:12px;color:#fff;font-size:15px;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 16px rgba(99,102,241,.3);display:inline-flex;align-items:center;justify-content:center;gap:10px}.mip-btn::before{content:"";width:20px;height:20px;background-size:contain;background-repeat:no-repeat;background-position:center}.mip-btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(99,102,241,.4)}.mip-btn:active{transform:translateY(0)}#formatJsonBtn::before,#viewJsonBtn::before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2'%3E%3Cpath d='M14 2H6a2 2 0 00-2 2v16a2 2 0 002 2h12a2 2 0 002-2V8z'/%3E%3Cpath d='M14 2v6h6M16 13H8m8 4H8m8 4H8'/%3E%3C/svg%3E")}#clearJsonBtn::before,#clearMinifyBtn::before,#clearViewerBtn::before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2'%3E%3Cpath d='M3 6h18M19 6v14a2 2 0 01-2 2H7a2 2 0 01-2-2V6m3 0V4a2 2 0 012-2h4a2 2 0 012 2v2'/%3E%3C/svg%3E")}#sampleJsonBtn::before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2'%3E%3Cpath d='M12 2v20M17 5H9.5a3.5 3.5 0 000 7h5a3.5 3.5 0 010 7H6'/%3E%3C/svg%3E")}#minifyJsonBtn::before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2'%3E%3Cpath d='M4 12h16m-7-7l7 7-7 7'/%3E%3C/svg%3E")}.mip-btn-copy{background:linear-gradient(135deg,var(--json-success),#059669)}.mip-btn-copy::before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2'%3E%3Crect x='9' y='9' width='13' height='13' rx='2'/%3E%3Cpath d='M5 15H4a2 2 0 01-2-2V4a2 2 0 012-2h9a2 2 0 012 2v1'/%3E%3C/svg%3E")}.converter-result{margin-top:24px;padding:24px;background:var(--json-bg-card);border:1px solid var(--json-border);border-radius:12px;animation:fadeIn .4s ease-out;max-height:600px;overflow-y:auto}.converter-result::-webkit-scrollbar{width:8px}.converter-result::-webkit-scrollbar-track{background:var(--json-bg-darker);border-radius:4px}.converter-result::-webkit-scrollbar-thumb{background:var(--json-primary);border-radius:4px}.json-highlight{font-family:"Courier New",Courier,monospace;font-size:14px;line-height:1.6;color:var(--json-text-primary);white-space:pre-wrap;word-break:break-word}.json-highlight .key{color:#79c0ff;font-weight:600}.json-highlight .string{color:#a5d6ff}.json-highlight .number{color:#ffa657}.json-highlight .boolean{color:#ff7b72}.json-highlight .null{color:#8b949e}.json-error{padding:16px;background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.3);border-radius:8px;color:#fca5a5;font-size:14px;font-weight:500}.json-stats{margin-top:24px;padding:24px;background:rgba(99,102,241,.05);border:1px solid rgba(99,102,241,.2);border-radius:12px;animation:fadeIn .4s ease-out}.json-stats h3{font-size:18px;font-weight:700;color:var(--json-text-primary);margin-bottom:20px;text-align:center}.json-stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:16px}.json-stat-item{display:flex;flex-direction:column;align-items:center;gap:8px;padding:16px;background:var(--json-bg-darker);border:1px solid var(--json-border);border-radius:10px;transition:all .3s ease}.json-stat-item:hover{border-color:var(--json-primary);transform:translateY(-2px);box-shadow:0 4px 12px rgba(99,102,241,.15)}.json-stat-value{font-size:28px;font-weight:800;color:var(--json-primary-light);font-family:"Courier New",monospace}.json-stat-label{font-size:12px;font-weight:600;color:var(--json-text-secondary);text-transform:uppercase;letter-spacing:.5px;text-align:center}.json-path-display{margin-top:16px;padding:12px 16px;background:var(--json-bg-card);border:1px solid var(--json-border);border-radius:8px;font-size:13px;color:var(--json-text-secondary);font-family:"Courier New",monospace}.json-path-display span:first-child{font-weight:600;margin-right:8px}.json-path-item{display:inline-block;padding:4px 8px;background:rgba(99,102,241,.1);border:1px solid rgba(99,102,241,.3);border-radius:4px;color:var(--json-primary-light);cursor:pointer;transition:all .3s ease;margin-left:4px}.json-path-item:hover{background:rgba(99,102,241,.2);border-color:var(--json-primary)}.mip-feature-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-top:32px}.mip-feature-item{display:flex;align-items:center;gap:16px;padding:20px;background:var(--json-bg-card);border:1px solid var(--json-border);border-radius:12px;transition:all .3s ease}.mip-feature-item:hover{border-color:var(--json-primary);transform:translateY(-2px);box-shadow:0 4px 16px rgba(99,102,241,.1)}.mip-feature-icon{width:48px;height:48px;min-width:48px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--json-primary),var(--json-secondary));border-radius:12px;position:relative}.mip-feature-icon::before{content:"";width:24px;height:24px;background-size:contain;background-repeat:no-repeat;background-position:center}.mip-feature-item:first-child .mip-feature-icon::before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2'%3E%3Cpath d='M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z'/%3E%3C/svg%3E")}.mip-feature-item:nth-child(2) .mip-feature-icon::before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2'%3E%3Cpath d='M3 6h18M9 6V4a2 2 0 012-2h2a2 2 0 012 2v2m3 6H6m12 0v6a2 2 0 01-2 2H8a2 2 0 01-2-2v-6'/%3E%3C/svg%3E")}.mip-feature-item:nth-child(3) .mip-feature-icon::before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2'%3E%3Cpath d='M4 12h16m-7-7l7 7-7 7'/%3E%3C/svg%3E")}.mip-feature-item:nth-child(4) .mip-feature-icon::before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='M21 21l-4.35-4.35'/%3E%3C/svg%3E")}.mip-feature-title{font-size:15px;font-weight:600;color:var(--json-text-primary)}.mip-info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:24px;margin-top:32px}.mip-info-card{padding:24px;background:var(--json-bg-card);border:1px solid var(--json-border);border-radius:12px;transition:all .3s ease}.mip-info-card:hover{border-color:var(--json-primary);transform:translateY(-4px);box-shadow:0 8px 24px rgba(99,102,241,.15)}.mip-info-card-title{display:flex;align-items:center;gap:12px;font-size:18px;font-weight:700;color:var(--json-text-primary);margin-bottom:12px}.mip-info-card-title::before{content:"";width:32px;height:32px;min-width:32px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--json-primary),var(--json-secondary));border-radius:8px;background-size:20px;background-repeat:no-repeat;background-position:center}.mip-info-card:first-child .mip-info-card-title::before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2'%3E%3Crect x='2' y='2' width='20' height='8' rx='2'/%3E%3Crect x='2' y='14' width='20' height='8' rx='2'/%3E%3Cpath d='M6 6h.01M6 18h.01'/%3E%3C/svg%3E")}.mip-info-card:nth-child(2) .mip-info-card-title::before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2'%3E%3Cpath d='M12 20h9M16.5 3.5a2.12 2.12 0 013 3L7 19l-4 1 1-4L16.5 3.5z'/%3E%3C/svg%3E")}.mip-info-card:nth-child(3) .mip-info-card-title::before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2'%3E%3Cellipse cx='12' cy='5' rx='9' ry='3'/%3E%3Cpath d='M21 12c0 1.66-4 3-9 3s-9-1.34-9-3M3 5v14c0 1.66 4 3 9 3s9-1.34 9-3V5'/%3E%3C/svg%3E")}.mip-info-card:nth-child(4) .mip-info-card-title::before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2'%3E%3Cpath d='M14 2H6a2 2 0 00-2 2v16a2 2 0 002 2h12a2 2 0 002-2V8z'/%3E%3Cpath d='M14 2v6h6M16 13H8m8 4H8m8 4H8'/%3E%3C/svg%3E")}.mip-info-card-value{font-size:15px;line-height:1.7;color:var(--json-text-secondary)}.mip-ip-explain{background:var(--json-bg-card);border-left:4px solid var(--json-primary);border-radius:12px;padding:28px;margin-top:24px}.mip-ip-explain h2{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:700;color:var(--json-text-primary);margin-bottom:20px;text-align:left}.mip-ip-explain h2::before{content:"";width:28px;height:28px;min-width:28px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236366f1' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpath d='M12 16v-4m0-4h.01'/%3E%3C/svg%3E") center/contain no-repeat}.mip-ip-explain p{font-size:15px;line-height:1.7;color:var(--json-text-secondary);margin-bottom:16px}.mip-ip-explain p:last-child{margin-bottom:0}.mip-ip-explain strong{color:var(--json-primary);font-weight:600}.mip-ip-explain ul{list-style:none;padding-left:0}.mip-ip-explain ul li{position:relative;padding-left:28px;margin-bottom:12px}.mip-ip-explain ul li::before{content:"";position:absolute;left:0;top:6px;width:16px;height:16px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236366f1' stroke-width='2'%3E%3Cpath d='M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z'/%3E%3C/svg%3E") center/contain no-repeat}.mip-faq-section{padding:80px 0;background:var(--json-bg-dark)}.mip-faq-container{display:flex;flex-direction:column;gap:16px;max-width:900px;margin:0 auto}.mip-faq-item{background:rgba(30,41,59,.5);backdrop-filter:blur(20px);border:1px solid var(--json-border);border-radius:16px;overflow:hidden;transition:all .3s ease}.mip-faq-item:hover{border-color:var(--json-primary)}.mip-faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:24px 28px;background:0 0;border:none;color:var(--json-text-primary);font-size:16px;font-weight:600;text-align:left;cursor:pointer;transition:all .3s ease}.mip-faq-question:hover{color:var(--json-primary)}.mip-faq-question::after{content:"";width:24px;height:24px;min-width:24px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='M19 9l-7 7-7-7'/%3E%3C/svg%3E") center/contain no-repeat;transition:transform .3s ease}.mip-faq-item.active .mip-faq-question::after{transform:rotate(180deg);background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236366f1' stroke-width='2'%3E%3Cpath d='M19 9l-7 7-7-7'/%3E%3C/svg%3E") center/contain no-repeat}.mip-faq-answer{max-height:0;overflow:hidden;transition:max-height .4s ease,padding .4s ease}.mip-faq-item.active .mip-faq-answer{max-height:5000px;padding:0 28px 24px}.mip-faq-answer p{color:var(--json-text-secondary);font-size:15px;line-height:1.7;margin-bottom:12px}.mip-faq-answer p:last-child{margin-bottom:0}.mip-faq-answer ol,.mip-faq-answer ul{color:var(--json-text-secondary);font-size:15px;line-height:1.7;margin:12px 0;padding-left:24px}.mip-faq-answer li{margin-bottom:8px}.mip-faq-answer strong{color:var(--json-text-primary);font-weight:600}.mip-faq-answer pre{margin:12px 0}@media (max-width:1024px){.json-stats-grid{grid-template-columns:repeat(4,1fr)}.mip-info-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.mip-wrapper{padding-top:60px}.mip-wrapper-main{padding:40px 0 60px}.mip-card{padding:32px 24px}.conversion-tabs{gap:8px}.tab-button{min-width:120px;padding:12px 16px;font-size:14px}.converter-options{flex-direction:column;gap:16px}.converter-actions{flex-direction:column}.mip-btn{width:100%}.json-stats-grid{grid-template-columns:repeat(2,1fr)}.mip-info-grid{grid-template-columns:1fr}.mip-feature-list{grid-template-columns:1fr}.mip-faq-question{padding:20px;font-size:15px}.mip-faq-item.active .mip-faq-answer{padding:0 20px 20px}.mip-ip-explain{padding:20px}.mip-copy-feedback{left:20px;right:20px;top:80px}.mip-back-to-top{bottom:20px;right:20px;width:45px;height:45px}}@media (max-width:480px){.mip-card{padding:24px 16px}.converter-form textarea{min-height:250px;padding:16px;font-size:13px}.mip-btn{padding:12px 20px;font-size:14px}.json-stats-grid{grid-template-columns:1fr}.json-stat-value{font-size:24px}.conversion-tabs{flex-direction:column;border-bottom:none}.tab-button{width:100%;border-bottom:1px solid var(--json-border);border-left:3px solid transparent}.tab-button.active{border-bottom-color:var(--json-border);border-left-color:var(--json-primary)}}img{height:auto;max-width:100%}@media (prefers-reduced-motion:reduce){*,::after,::before{animation-duration:0s!important;animation-iteration-count:1!important;transition-duration:0s!important}}@supports (font-display:swap){*{font-display:swap}}.converter-result,.json-stats,.mip-feature-item,.mip-info-card,.tab-button{will-change:transform;transform:translateZ(0)}.converter-form textarea:focus-visible,.mip-btn:focus-visible,.mip-faq-question:focus-visible,.tab-button:focus-visible{outline:2px solid var(--json-primary);outline-offset:2px}@media print{.conversion-tabs,.converter-actions,.mip-back-to-top,.mip-copy-feedback{display:none!important}}