*{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#0f0f1a;--bg2:#1a1a2e;--card:#1e1e36;--card-hover:#252545;--text:#e8e8f0;--text2:#a0a0b8;--accent:#f59e0b;--accent2:#fbbf24;--green:#10b981;--blue:#6366f1;--red:#ef4444;--radius:12px;--shadow:0 4px 20px rgba(0,0,0,0.3)}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{color:inherit;text-decoration:none}
button{cursor:pointer;font-family:inherit}

/* Header */
.header{background:var(--bg2);border-bottom:1px solid rgba(255,255,255,0.08);position:sticky;top:0;z-index:100}
.header-inner{max-width:1400px;margin:0 auto;padding:12px 24px;display:flex;align-items:center;gap:20px}
.logo{font-size:22px;font-weight:800;white-space:nowrap}
.logo span{color:var(--accent)}
.search-box{flex:1;max-width:400px;display:flex;gap:0}
.search-box input{flex:1;padding:10px 16px;border:1px solid rgba(255,255,255,0.15);border-right:none;border-radius:8px 0 0 8px;background:rgba(255,255,255,0.05);color:var(--text);font-size:14px}
.search-box input:focus{outline:none;border-color:var(--accent)}
.search-box button{padding:10px 16px;background:var(--accent);border:none;border-radius:0 8px 8px 0;color:#000;font-size:16px}
.nav-cats{display:flex;gap:4px;flex:1}
.nav-cat{padding:8px 14px;background:transparent;border:none;color:var(--text2);border-radius:8px;font-size:14px;font-weight:500;transition:all 0.2s}
.nav-cat:hover{background:rgba(255,255,255,0.08);color:var(--text)}
.nav-cat.active{background:var(--accent);color:#000}
.vip-nav{color:var(--accent)!important;font-weight:700}
.vip-nav:hover{background:rgba(245,158,11,0.15)!important}
.header-right{display:flex;align-items:center;gap:12px}
.btn-signin{padding:10px 20px;background:var(--blue);color:#fff;border:none;border-radius:8px;font-weight:600;font-size:14px;transition:all 0.2s}
.btn-signin:hover{background:#4f46e5}
.user-menu{position:relative}
.user-btn{padding:10px 16px;background:var(--blue);color:#fff;border:none;border-radius:8px;font-weight:600;font-size:14px;max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.user-dropdown{position:absolute;top:100%;right:0;margin-top:8px;background:var(--card);border:1px solid rgba(255,255,255,0.1);border-radius:10px;padding:8px;min-width:200px;box-shadow:var(--shadow);display:none;z-index:200}
.user-dropdown.show{display:block}
.user-info{padding:8px 12px;border-bottom:1px solid rgba(255,255,255,0.08);margin-bottom:4px}
.user-info strong{display:block;font-size:13px;overflow:hidden;text-overflow:ellipsis}
.vip-badge{display:inline-block;margin-top:4px;padding:2px 8px;background:var(--accent);color:#000;border-radius:4px;font-size:11px;font-weight:700}
.user-dropdown a{display:block;padding:8px 12px;border-radius:6px;font-size:14px;color:var(--text2)}
.user-dropdown a:hover{background:rgba(255,255,255,0.08);color:var(--text)}

/* Hero */
.hero{background:linear-gradient(135deg,#1a1a2e 0%,#2d1b4e 50%,#1a2e1a 100%);padding:48px 24px;text-align:center}
.hero-content{max-width:800px;margin:0 auto}
.hero-badge{display:inline-block;padding:6px 16px;background:rgba(245,158,11,0.15);color:var(--accent);border-radius:20px;font-size:13px;font-weight:600;margin-bottom:20px}
.hero h1{font-size:48px;font-weight:800;margin-bottom:16px;line-height:1.1}
.hero p{font-size:18px;color:var(--text2);margin-bottom:32px;max-width:600px;margin-left:auto;margin-right:auto}
.hero-stats{display:flex;justify-content:center;gap:48px}
.stat{text-align:center}
.stat-num{display:block;font-size:36px;font-weight:800;color:var(--accent)}
.stat-label{font-size:14px;color:var(--text2)}

/* Tools */
.tools-section{max-width:1400px;margin:-32px auto 0;padding:0 24px;position:relative;z-index:10}
.tools-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.tool-card{background:var(--card);border:1px solid rgba(255,255,255,0.08);border-radius:var(--radius);padding:20px;text-align:center;cursor:pointer;transition:all 0.2s}
.tool-card:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:var(--shadow)}
.tool-icon{font-size:36px;margin-bottom:8px}
.tool-card h3{font-size:15px;margin-bottom:4px}
.tool-card p{font-size:13px;color:var(--text2)}

/* Filters */
.filters{max-width:1400px;margin:32px auto 0;padding:0 24px}
.filter-row{display:flex;align-items:center;gap:8px;margin-bottom:12px;flex-wrap:wrap}
.filter-label{font-size:14px;color:var(--text2);min-width:70px;font-weight:600}
.filter-btn{padding:6px 14px;background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.1);color:var(--text2);border-radius:20px;font-size:13px;transition:all 0.2s}
.filter-btn:hover{background:rgba(255,255,255,0.1);color:var(--text)}
.filter-btn.active{background:var(--accent);color:#000;border-color:var(--accent);font-weight:600}

/* Content Grid */
.content-section{max-width:1400px;margin:24px auto;padding:0 24px}
.content-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.content-card{background:var(--card);border:1px solid rgba(255,255,255,0.08);border-radius:var(--radius);overflow:hidden;cursor:pointer;transition:all 0.2s;display:flex;flex-direction:column}
.content-card:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:var(--shadow)}
.card-cover{height:180px;display:flex;align-items:center;justify-content:center;font-size:64px;position:relative}
.card-vip-badge{position:absolute;top:8px;right:8px;background:var(--accent);color:#000;padding:2px 8px;border-radius:4px;font-size:11px;font-weight:700}
.card-body{padding:16px;flex:1;display:flex;flex-direction:column}
.card-category{display:inline-block;padding:2px 8px;background:rgba(245,158,11,0.15);color:var(--accent);border-radius:4px;font-size:11px;font-weight:600;text-transform:uppercase;margin-bottom:8px}
.card-title{font-size:16px;font-weight:700;margin-bottom:6px;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-desc{font-size:13px;color:var(--text2);margin-bottom:12px;flex:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-meta{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--text2)}
.card-rating{color:var(--accent);font-weight:700}
.card-pet{text-transform:capitalize}

/* Pagination */
.pagination{display:flex;justify-content:center;gap:8px;margin-top:32px}
.page-btn{padding:8px 14px;background:var(--card);border:1px solid rgba(255,255,255,0.1);color:var(--text2);border-radius:8px;font-size:14px}
.page-btn.active{background:var(--accent);color:#000;border-color:var(--accent);font-weight:600}
.page-btn:hover:not(.active){background:rgba(255,255,255,0.1)}

/* VIP Section */
.vip-section{max-width:1400px;margin:48px auto;padding:0 24px}
.vip-card{background:linear-gradient(135deg,#2d1b4e,#1a1a2e);border:2px solid var(--accent);border-radius:20px;padding:40px;display:flex;justify-content:space-between;align-items:center;gap:40px}
.vip-badge-label{display:inline-block;padding:6px 16px;background:rgba(245,158,11,0.2);color:var(--accent);border-radius:20px;font-size:13px;font-weight:700;margin-bottom:16px}
.vip-card h2{font-size:32px;margin-bottom:16px}
.vip-features{list-style:none;margin-bottom:0}
.vip-features li{font-size:15px;color:var(--text2);margin-bottom:8px}
.vip-pricing{text-align:right;margin-bottom:16px}
.vip-price{font-size:48px;font-weight:800;color:var(--accent)}
.vip-period{font-size:20px;color:var(--text2)}
.vip-yearly{display:block;font-size:14px;color:var(--text2);margin-top:4px}
.btn-vip{padding:14px 32px;background:var(--accent);color:#000;border:none;border-radius:10px;font-size:16px;font-weight:700;transition:all 0.2s}
.btn-vip:hover{background:var(--accent2);transform:scale(1.05)}
.vip-note{font-size:12px;color:var(--text2);margin-top:12px;text-align:right}

/* Footer */
.footer{background:var(--bg2);border-top:1px solid rgba(255,255,255,0.08);margin-top:64px;padding:40px 24px 20px}
.footer-inner{max-width:1400px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:32px}
.footer-col h4{font-size:16px;margin-bottom:12px}
.footer-col p{font-size:14px;color:var(--text2)}
.footer-col a{display:block;font-size:14px;color:var(--text2);margin-bottom:8px}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{max-width:1400px;margin:0 auto;padding-top:20px;border-top:1px solid rgba(255,255,255,0.08);text-align:center;font-size:13px;color:var(--text2)}

/* Modals */
.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.7);z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px;overflow-y:auto}
.modal{background:var(--card);border-radius:16px;padding:32px;max-width:600px;width:100%;position:relative;max-height:90vh;overflow-y:auto;border:1px solid rgba(255,255,255,0.1)}
.modal-close{position:absolute;top:16px;right:16px;background:rgba(255,255,255,0.1);border:none;color:var(--text2);width:32px;height:32px;border-radius:50%;font-size:16px;display:flex;align-items:center;justify-content:center}
.modal-close:hover{background:rgba(255,255,255,0.2);color:var(--text)}

/* Auth Modal */
.auth-tabs{display:flex;gap:0;margin-bottom:24px;border-bottom:1px solid rgba(255,255,255,0.1)}
.auth-tab{flex:1;padding:12px;background:transparent;border:none;color:var(--text2);font-size:16px;font-weight:600;border-bottom:2px solid transparent}
.auth-tab.active{color:var(--accent);border-bottom-color:var(--accent)}
.auth-modal label{display:block;font-size:14px;font-weight:600;margin-bottom:6px;margin-top:16px}
.auth-modal input{width:100%;padding:12px 16px;background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.15);border-radius:8px;color:var(--text);font-size:14px}
.auth-modal input:focus{outline:none;border-color:var(--accent)}
.btn-primary{width:100%;padding:14px;background:var(--blue);color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:700;margin-top:24px;transition:all 0.2s}
.btn-primary:hover{background:#4f46e5}
.auth-switch{text-align:center;margin-top:16px;font-size:14px;color:var(--text2)}
.auth-switch a{color:var(--blue)}
.auth-message{margin-top:16px;padding:12px;border-radius:8px;font-size:14px;text-align:center;display:none}
.auth-message.error{background:rgba(239,68,68,0.15);color:var(--red);display:block}
.auth-message.success{background:rgba(16,185,129,0.15);color:var(--green);display:block}

/* VIP Modal */
.vip-modal-header{text-align:center;margin-bottom:24px}
.vip-star{font-size:48px;margin-bottom:8px}
.vip-modal-header h2{font-size:24px;margin-bottom:8px}
.vip-modal-header p{color:var(--text2);font-size:14px}
.vip-plans{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.vip-plan{background:rgba(255,255,255,0.03);border:1px solid rgba(255,255,255,0.1);border-radius:12px;padding:24px;text-align:center;position:relative}
.vip-plan.best-value{border-color:var(--accent)}
.best-value-badge{position:absolute;top:-10px;left:50%;transform:translateX(-50%);background:var(--accent);color:#000;padding:2px 12px;border-radius:10px;font-size:11px;font-weight:700}
.vip-plan h4{font-size:16px;color:var(--text2);margin-bottom:8px}
.plan-price{font-size:36px;font-weight:800;margin-bottom:16px}
.plan-price span{font-size:16px;color:var(--text2);font-weight:400}
.btn-plan{width:100%;padding:12px;background:var(--blue);color:#fff;border:none;border-radius:8px;font-weight:700;transition:all 0.2s}
.btn-plan:hover{background:#4f46e5}
.btn-plan-gold{background:var(--accent);color:#000}
.btn-plan-gold:hover{background:var(--accent2)}
.vip-modal-note{text-align:center;font-size:12px;color:var(--text2)}

/* Detail Modal */
.detail-modal{max-width:800px}
.detail-header{margin-bottom:24px}
.detail-category{display:inline-block;padding:4px 12px;background:rgba(245,158,11,0.15);color:var(--accent);border-radius:6px;font-size:12px;font-weight:600;text-transform:uppercase;margin-bottom:12px}
.detail-title{font-size:28px;font-weight:800;margin-bottom:8px}
.detail-meta{display:flex;gap:16px;font-size:14px;color:var(--text2);margin-bottom:16px;flex-wrap:wrap}
.detail-meta span{display:flex;align-items:center;gap:4px}
.detail-intro{font-size:16px;color:var(--text2);margin-bottom:24px;line-height:1.7}
.detail-tabs{display:flex;gap:0;border-bottom:1px solid rgba(255,255,255,0.1);margin-bottom:24px}
.detail-tab{padding:12px 20px;background:transparent;border:none;color:var(--text2);font-size:15px;font-weight:600;border-bottom:2px solid transparent;cursor:pointer}
.detail-tab.active{color:var(--accent);border-bottom-color:var(--accent)}
.guide-section{margin-bottom:24px}
.guide-section h3{font-size:18px;margin-bottom:10px;color:var(--accent)}
.guide-section p{font-size:15px;color:var(--text2);line-height:1.7;margin-bottom:12px}
.vip-locked{text-align:center;padding:48px 24px;background:rgba(245,158,11,0.05);border:1px dashed var(--accent);border-radius:12px}
.vip-locked .lock-icon{font-size:48px;margin-bottom:16px}
.vip-locked h3{font-size:20px;color:var(--accent);margin-bottom:8px}
.vip-locked p{color:var(--text2);margin-bottom:20px}
.vip-section-list{margin-top:16px}
.vip-section-item{background:rgba(255,255,255,0.03);border-radius:10px;padding:20px;margin-bottom:12px}
.vip-section-item h4{font-size:16px;color:var(--accent);margin-bottom:8px}
.vip-section-item p{font-size:14px;color:var(--text2);line-height:1.7}

/* Tool Modal */
.tool-modal{max-width:500px}
.tool-modal h2{font-size:22px;margin-bottom:20px}
.tool-modal label{display:block;font-size:14px;font-weight:600;margin-bottom:6px;margin-top:14px}
.tool-modal input,.tool-modal select{width:100%;padding:10px 14px;background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.15);border-radius:8px;color:var(--text);font-size:14px}
.tool-result{margin-top:20px;padding:20px;background:rgba(16,185,129,0.1);border:1px solid var(--green);border-radius:10px;text-align:center}
.tool-result .result-num{font-size:32px;font-weight:800;color:var(--green)}
.tool-result .result-label{font-size:14px;color:var(--text2)}

/* Responsive */
@media(max-width:1024px){
  .content-grid{grid-template-columns:repeat(3,1fr)}
  .tools-grid{grid-template-columns:repeat(2,1fr)}
  .nav-cats{display:none}
}
@media(max-width:768px){
  .content-grid{grid-template-columns:repeat(2,1fr)}
  .hero h1{font-size:32px}
  .hero-stats{gap:24px}
  .stat-num{font-size:24px}
  .vip-card{flex-direction:column;text-align:center}
  .vip-pricing{text-align:center}
  .vip-note{text-align:center}
  .footer-inner{grid-template-columns:1fr}
  .search-box{display:none}
  .header-inner{gap:12px}
}
@media(max-width:480px){
  .content-grid{grid-template-columns:1fr}
  .tools-grid{grid-template-columns:1fr}
  .vip-plans{grid-template-columns:1fr}
}