:root {
  --bg: #0a0f2c;
  --bg2: #0f1535;
  --bg3: #141b42;
  --surface: rgba(255,255,255,0.05);
  --surface2: rgba(255,255,255,0.08);
  --border: rgba(255,255,255,0.1);
  --text: #ffffff;
  --text2: rgba(255,255,255,0.7);
  --text3: rgba(255,255,255,0.45);
  --accent: #00d4aa;
  --accent2: #00b894;
  --accent-glow: rgba(0,212,170,0.15);
  --heading-font: 'Inter', sans-serif;
  --body-font: 'Inter', sans-serif;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 8px 32px rgba(0,0,0,0.4);
  --shadow-sm: 0 4px 16px rgba(0,0,0,0.25);
}
[data-theme="light"] {
  --bg: #f0f4ff;
  --bg2: #e8eeff;
  --bg3: #dde5ff;
  --surface: rgba(255,255,255,0.8);
  --surface2: rgba(255,255,255,0.95);
  --border: rgba(10,15,44,0.12);
  --text: #0a0f2c;
  --text2: rgba(10,15,44,0.65);
  --text3: rgba(10,15,44,0.4);
  --accent: #00a88a;
  --accent2: #007f6a;
  --accent-glow: rgba(0,168,138,0.12);
  --shadow: 0 8px 32px rgba(10,15,44,0.12);
  --shadow-sm: 0 4px 16px rgba(10,15,44,0.08);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--body-font);background:var(--bg);color:var(--text);min-height:100vh;transition:background .3s,color .3s;overflow-x:hidden}
body::before{content:'';position:fixed;inset:0;background-image:radial-gradient(circle,var(--border) 1px,transparent 1px);background-size:32px 32px;pointer-events:none;z-index:0;opacity:.6}
/* HEADER */
header{position:sticky;top:0;z-index:1000;background:rgba(10,15,44,0.85);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border);transition:background .3s}
[data-theme="light"] header{background:rgba(240,244,255,0.85)}
.header-inner{max-width:1280px;margin:0 auto;padding:0 24px;height:68px;display:flex;align-items:center;gap:24px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-family:var(--heading-font);font-size:1.4rem;font-weight:700;flex-shrink:0}
.logo svg{width:32px;height:32px}
.logo span{color:var(--accent)}
nav{display:flex;align-items:center;gap:4px;margin-left:auto}
nav a{color:var(--text2);text-decoration:none;font-size:.9rem;font-weight:500;padding:8px 14px;border-radius:50px;transition:all .2s;white-space:nowrap}
nav a:hover,nav a.active{color:var(--accent);background:var(--accent-glow)}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:12px}
.theme-btn{background:var(--surface);border:1px solid var(--border);color:var(--text);width:40px;height:40px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1.1rem;transition:all .2s;flex-shrink:0}
.theme-btn:hover{background:var(--accent-glow);border-color:var(--accent)}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;background:none;border:none;color:var(--text)}
.hamburger span{display:block;width:22px;height:2px;background:currentColor;border-radius:2px;transition:all .3s}
.mobile-nav{display:none;position:fixed;inset:68px 0 0;background:var(--bg);z-index:999;padding:24px;flex-direction:column;gap:8px;overflow-y:auto}
.mobile-nav a{color:var(--text2);text-decoration:none;font-size:1.1rem;font-weight:500;padding:14px 18px;border-radius:var(--radius-sm);border:1px solid var(--border);transition:all .2s}
.mobile-nav a:hover,nav a.active{color:var(--accent);background:var(--accent-glow);border-color:var(--accent)}
/* PAGES */
.page{display:none;opacity:0;transition:opacity .35s;position:relative;z-index:1}
.page.active{display:block;opacity:1}
/* HERO */
.hero{padding:72px 24px 48px;text-align:center;max-width:800px;margin:0 auto}
.hero-badge{display:inline-block;background:var(--accent-glow);border:1px solid var(--accent);color:var(--accent);font-size:.8rem;font-weight:600;padding:6px 16px;border-radius:50px;margin-bottom:20px;letter-spacing:.08em;text-transform:uppercase}
.hero h1{font-family:var(--heading-font);font-size:clamp(2.2rem,5vw,3.8rem);font-weight:900;line-height:1.12;margin-bottom:18px}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero p{font-size:1.1rem;color:var(--text2);max-width:560px;margin:0 auto}
/* TOOL CONTAINER */
.tool-container{max-width:1280px;margin:0 auto;padding:0 24px 80px;display:grid;grid-template-columns:1fr 320px;gap:24px;align-items:start}
@media(max-width:1024px){.tool-container{grid-template-columns:1fr}}
/* TEXTAREA AREA */
.textarea-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);backdrop-filter:blur(12px);overflow:hidden;box-shadow:var(--shadow)}
.textarea-toolbar{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--border);flex-wrap:wrap}
.toolbar-group{display:flex;gap:6px;flex-wrap:wrap}
.toolbar-btn{background:var(--surface2);border:1px solid var(--border);color:var(--text2);padding:6px 14px;border-radius:50px;font-size:.82rem;font-weight:500;cursor:pointer;font-family:var(--body-font);transition:all .2s;white-space:nowrap}
.toolbar-btn:hover{background:var(--accent-glow);border-color:var(--accent);color:var(--accent)}
.toolbar-btn.danger:hover{background:rgba(255,80,80,.1);border-color:#ff5050;color:#ff5050}
.char-warning{margin-left:auto;font-size:.8rem;color:#ffaa00;display:none}
#mainTextarea{width:100%;height:420px;max-height:420px;background:transparent;border:none;outline:none;color:var(--text);font-family:var(--body-font);font-size:1rem;line-height:1.7;padding:20px;resize:vertical;overflow-y:auto;placeholder-color:var(--text3)}
#mainTextarea::placeholder{color:var(--text3)}
.textarea-footer{display:flex;align-items:center;gap:12px;padding:10px 16px;border-top:1px solid var(--border);flex-wrap:wrap}
.textarea-footer small{color:var(--text3);font-size:.8rem}
/* STATS GRID */
.stats-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);backdrop-filter:blur(12px);padding:20px;box-shadow:var(--shadow)}
.stats-card h3{font-family:var(--heading-font);font-size:1rem;color:var(--text2);margin-bottom:16px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;font-size:.8rem}
.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.stat-item{background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px;text-align:center;transition:all .2s}
.stat-item:hover{border-color:var(--accent);background:var(--accent-glow)}
.stat-value{font-family:var(--heading-font);font-size:1.5rem;font-weight:700;color:var(--accent);display:block;transition:all .3s}
.stat-label{font-size:.72rem;color:var(--text3);font-weight:500;margin-top:2px;line-height:1.3}
.stat-item.wide{grid-column:span 2}
/* GOAL */
.goal-section{margin-top:16px;padding-top:16px;border-top:1px solid var(--border)}
.goal-section h3{font-size:.8rem;color:var(--text2);font-weight:600;letter-spacing:.04em;text-transform:uppercase;margin-bottom:10px}
.goal-input-row{display:flex;gap:8px;margin-bottom:10px}
.goal-input{flex:1;background:var(--bg3);border:1px solid var(--border);border-radius:50px;color:var(--text);padding:8px 14px;font-size:.875rem;font-family:var(--body-font);outline:none;transition:border .2s}
.goal-input:focus{border-color:var(--accent)}
.goal-set-btn{background:var(--accent);color:#0a0f2c;border:none;border-radius:50px;padding:8px 16px;font-size:.82rem;font-weight:600;cursor:pointer;font-family:var(--body-font);transition:all .2s}
.goal-set-btn:hover{background:var(--accent2)}
.goal-progress-wrap{position:relative}
.goal-progress-bar{width:100%;height:8px;background:var(--bg3);border-radius:50px;overflow:hidden}
.goal-progress-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent2));border-radius:50px;transition:width .5s ease;width:0%}
.goal-label{display:flex;justify-content:space-between;align-items:center;margin-top:6px;font-size:.78rem;color:var(--text3)}
.goal-label .goal-pct{color:var(--accent);font-weight:600}
/* PANELS BELOW TEXTAREA */
.panels-row{max-width:1280px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px;margin-bottom:24px}
.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);backdrop-filter:blur(12px);padding:20px;box-shadow:var(--shadow-sm)}
.panel-title{font-family:var(--heading-font);font-size:1.05rem;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.panel-title span{font-size:1.1rem}
/* KEYWORD DENSITY */
.kd-toggle{display:flex;align-items:center;gap:8px;margin-bottom:12px;font-size:.82rem;color:var(--text2)}
.toggle-switch{position:relative;width:36px;height:20px;flex-shrink:0}
.toggle-switch input{opacity:0;width:0;height:0}
.toggle-slider{position:absolute;inset:0;background:var(--bg3);border-radius:50px;cursor:pointer;transition:.3s;border:1px solid var(--border)}
.toggle-slider::before{content:'';position:absolute;width:14px;height:14px;left:2px;top:50%;transform:translateY(-50%);background:var(--text3);border-radius:50%;transition:.3s}
input:checked+.toggle-slider{background:var(--accent)}
input:checked+.toggle-slider::before{left:18px;background:#fff}
.kd-list{display:flex;flex-direction:column;gap:7px}
.kd-item{display:grid;grid-template-columns:110px 1fr 48px;align-items:center;gap:8px;font-size:.82rem}
.kd-word{color:var(--text);font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.kd-bar-wrap{background:var(--bg3);border-radius:50px;height:6px;overflow:hidden}
.kd-bar{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent2));border-radius:50px;transition:width .5s}
.kd-pct{color:var(--text3);text-align:right;font-size:.78rem}
/* TABS */
.tabs{display:flex;gap:4px;margin-bottom:14px;background:var(--bg3);border-radius:50px;padding:3px}
.tab-btn{flex:1;background:transparent;border:none;color:var(--text3);padding:7px 10px;border-radius:50px;font-size:.78rem;font-weight:600;cursor:pointer;font-family:var(--body-font);transition:all .25s;text-align:center}
.tab-btn.active{background:var(--accent);color:#0a0f2c}
.tab-content{display:none}
.tab-content.active{display:block}
/* READABILITY */
.readability-score{text-align:center;padding:12px 0}
.readability-grade{font-family:var(--heading-font);font-size:2.5rem;font-weight:900;color:var(--accent)}
.readability-label{font-size:.82rem;color:var(--text3);margin-top:4px}
.sentence-bars{display:flex;flex-direction:column;gap:6px;margin-top:10px}
.sentence-bar-item{display:flex;align-items:center;gap:8px;font-size:.8rem}
.sentence-bar-item .sbw{width:60px;color:var(--text2);font-weight:500}
.sentence-bar-item .sbbar{flex:1;background:var(--bg3);border-radius:50px;height:6px;overflow:hidden}
.sentence-bar-item .sbfill{height:100%;border-radius:50px;transition:width .5s}
.sbfill.short{background:#00d4aa}
.sbfill.medium{background:#ffaa00}
.sbfill.long{background:#ff6b6b}
.sbcount{color:var(--text3);font-size:.75rem;width:30px;text-align:right}
/* PHRASES */
.phrase-list{display:flex;flex-direction:column;gap:5px;max-height:180px;overflow-y:auto}
.phrase-item{display:flex;justify-content:space-between;align-items:center;padding:6px 10px;background:var(--bg3);border-radius:var(--radius-sm);font-size:.82rem}
.phrase-text{color:var(--text);font-style:italic}
.phrase-count{color:var(--accent);font-weight:600}
/* TRANSFORM TOOLS */
.transform-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:8px}
.transform-btn{background:var(--surface2);border:1px solid var(--border);color:var(--text2);padding:9px 12px;border-radius:var(--radius-sm);font-size:.8rem;font-weight:500;cursor:pointer;font-family:var(--body-font);transition:all .2s;text-align:center}
.transform-btn:hover{background:var(--accent-glow);border-color:var(--accent);color:var(--accent);transform:translateY(-1px)}
/* FIND REPLACE */
.find-replace-row{display:flex;flex-direction:column;gap:8px}
.fr-input{background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);padding:9px 14px;font-size:.875rem;font-family:var(--body-font);outline:none;width:100%;transition:border .2s}
.fr-input:focus{border-color:var(--accent)}
.fr-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.fr-btn{background:var(--accent);color:#0a0f2c;border:none;border-radius:50px;padding:9px 18px;font-size:.82rem;font-weight:600;cursor:pointer;font-family:var(--body-font);transition:all .2s}
.fr-btn:hover{background:var(--accent2)}
.fr-case-toggle{display:flex;align-items:center;gap:6px;font-size:.8rem;color:var(--text2);cursor:pointer;user-select:none}
/* DOWNLOAD */
.download-grid{display:flex;flex-wrap:wrap;gap:8px}
.dl-btn{background:var(--surface2);border:1px solid var(--accent);color:var(--accent);padding:9px 16px;border-radius:50px;font-size:.82rem;font-weight:600;cursor:pointer;font-family:var(--body-font);transition:all .2s;text-decoration:none;display:inline-block}
.dl-btn:hover{background:var(--accent);color:#0a0f2c;transform:translateY(-1px);box-shadow:0 4px 12px var(--accent-glow)}
/* SELECTED STATS */
.selected-stats-box{background:var(--bg3);border:1px solid var(--accent);border-radius:var(--radius-sm);padding:12px;font-size:.82rem;color:var(--text2);display:none;margin-top:10px}
.selected-stats-box.visible{display:block}
/* BTN PRIMARY */
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#0a0f2c;border:none;border-radius:50px;padding:12px 28px;font-size:.95rem;font-weight:700;cursor:pointer;font-family:var(--body-font);transition:all .25s;box-shadow:0 4px 20px var(--accent-glow);letter-spacing:.02em}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(0,212,170,0.35)}
/* SEO CONTENT */
.seo-section{max-width:860px;margin:0 auto;padding:0 24px 72px}
.seo-section h2{font-family:var(--heading-font);font-size:1.7rem;font-weight:700;margin:36px 0 14px;color:var(--text)}
.seo-section h3{font-family:var(--heading-font);font-size:1.2rem;font-weight:600;margin:24px 0 10px;color:var(--accent)}
.seo-section p{color:var(--text2);line-height:1.8;margin-bottom:14px;font-size:.97rem}
/* FAQ */
.faq-section{max-width:860px;margin:0 auto;padding:0 24px 72px}
.faq-section h2{font-family:var(--heading-font);font-size:1.7rem;font-weight:700;margin-bottom:24px}
.faq-item{border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:10px;overflow:hidden;transition:border .2s}
.faq-item.open{border-color:var(--accent)}
.faq-q{width:100%;background:transparent;border:none;color:var(--text);font-family:var(--body-font);font-size:.95rem;font-weight:600;padding:18px 20px;text-align:left;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px;transition:background .2s}
.faq-q:hover{background:var(--surface)}
.faq-icon{flex-shrink:0;width:20px;height:20px;border-radius:50%;background:var(--bg3);display:flex;align-items:center;justify-content:center;font-size:.7rem;transition:transform .3s,background .3s;color:var(--accent)}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--accent);color:#0a0f2c}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease}
.faq-item.open .faq-a{max-height:300px}
.faq-a-inner{padding:0 20px 18px;color:var(--text2);font-size:.9rem;line-height:1.7}
/* ABOUT */
.about-wrap{max-width:900px;margin:0 auto;padding:64px 24px}
.about-wrap h1{font-family:var(--heading-font);font-size:2.2rem;font-weight:900;margin-bottom:20px}
.about-wrap p{color:var(--text2);line-height:1.8;margin-bottom:16px}
.mission-box{background:var(--surface);border:1px solid var(--accent);border-radius:var(--radius);padding:24px 28px;margin:28px 0;border-left:4px solid var(--accent)}
.mission-box p{margin:0;color:var(--text);font-size:1.05rem;font-style:italic}
.team-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-top:32px}
.team-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px 20px;text-align:center;transition:all .25s}
.team-card:hover{border-color:var(--accent);transform:translateY(-4px)}
.team-avatar{width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2));display:flex;align-items:center;justify-content:center;font-family:var(--heading-font);font-size:1.8rem;font-weight:900;color:#0a0f2c;margin:0 auto 14px}
.team-name{font-weight:700;font-size:1rem;margin-bottom:4px}
.team-role{font-size:.82rem;color:var(--text3)}
/* LEGAL PAGES */
.legal-wrap{max-width:860px;margin:0 auto;padding:64px 24px}
.legal-wrap h1{font-family:var(--heading-font);font-size:2rem;font-weight:900;margin-bottom:8px}
.legal-date{font-size:.82rem;color:var(--text3);margin-bottom:32px}
.legal-wrap h2{font-family:var(--heading-font);font-size:1.2rem;font-weight:700;margin:28px 0 10px;color:var(--accent)}
.legal-wrap p,.legal-wrap li{color:var(--text2);line-height:1.8;margin-bottom:10px;font-size:.92rem}
.legal-wrap ul{padding-left:20px}
/* CONTACT */
.contact-wrap{max-width:1000px;margin:0 auto;padding:64px 24px}
.contact-wrap h1{font-family:var(--heading-font);font-size:2rem;font-weight:900;margin-bottom:32px}
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:32px;align-items:start}
@media(max-width:700px){.contact-grid{grid-template-columns:1fr}}
.contact-info{display:flex;flex-direction:column;gap:14px}
.contact-info-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;display:flex;align-items:flex-start;gap:14px}
.contact-icon{width:42px;height:42px;border-radius:50%;background:var(--accent-glow);border:1px solid var(--accent);display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}
.contact-info-card h4{font-size:.9rem;font-weight:700;margin-bottom:4px}
.contact-info-card p{font-size:.82rem;color:var(--text3)}
.social-row{display:flex;gap:10px;margin-top:8px}
.social-btn{width:38px;height:38px;border-radius:50%;background:var(--surface);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;text-decoration:none;color:var(--text2);font-size:.9rem;transition:all .2s}
.social-btn:hover{background:var(--accent-glow);border-color:var(--accent);color:var(--accent)}
.contact-form{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px;backdrop-filter:blur(12px)}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:.82rem;font-weight:600;color:var(--text2);margin-bottom:6px}
.form-group input,.form-group select,.form-group textarea{width:100%;background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);padding:11px 14px;font-size:.9rem;font-family:var(--body-font);outline:none;transition:border .2s}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--accent)}
.form-group select option{background:var(--bg2);color:var(--text)}
.form-group textarea{resize:vertical;min-height:120px}
.form-error{font-size:.75rem;color:#ff6b6b;margin-top:4px;display:none}
.form-success{background:rgba(0,212,170,.1);border:1px solid var(--accent);border-radius:var(--radius-sm);padding:16px;text-align:center;color:var(--accent);font-weight:600;display:none;margin-top:12px}
/* FOOTER */
footer{background:var(--bg2);border-top:1px solid var(--border);padding:48px 24px 24px;position:relative;z-index:1}
.footer-inner{max-width:1280px;margin:0 auto}
.footer-top{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:32px;margin-bottom:32px}
@media(max-width:768px){.footer-top{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.footer-top{grid-template-columns:1fr}}
.footer-brand p{font-size:.85rem;color:var(--text3);margin-top:10px;line-height:1.6}
.footer-col h4{font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text3);margin-bottom:12px}
.footer-col a{display:block;color:var(--text2);text-decoration:none;font-size:.88rem;margin-bottom:8px;transition:color .2s}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid var(--border);padding-top:20px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;font-size:.82rem;color:var(--text3)}
/* TOAST */
.toast{position:fixed;bottom:24px;right:24px;background:var(--accent);color:#0a0f2c;padding:12px 20px;border-radius:50px;font-size:.88rem;font-weight:600;z-index:9999;opacity:0;transform:translateY(10px);transition:all .3s;pointer-events:none}
.toast.show{opacity:1;transform:translateY(0)}
/* RESPONSIVE */
@media(max-width:768px){
  nav{display:none}
  .hamburger{display:flex}
  .tool-container{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr 1fr 1fr}
  .header-inner{gap:12px}
}
@media(max-width:480px){.stats-grid{grid-template-columns:1fr 1fr}}
/* ANIMATIONS */
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.page.active .hero{animation:fadeUp .5s ease both}
.page.active .textarea-card{animation:fadeUp .5s .1s ease both}
.page.active .stats-card{animation:fadeUp .5s .15s ease both}
/* FILE UPLOAD */
.upload-zone{border:2px dashed var(--border);border-radius:0 0 var(--radius) var(--radius);padding:28px 20px;text-align:center;cursor:pointer;transition:all .3s;background:var(--surface);position:relative}
.upload-zone:hover,.upload-zone.dragover{border-color:var(--accent);background:var(--accent-glow)}
.upload-zone input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
.upload-icon{font-size:2.2rem;margin-bottom:8px;display:block}
.upload-title{font-size:.95rem;font-weight:600;color:var(--text);margin-bottom:4px}
.upload-sub{font-size:.8rem;color:var(--text3)}
.upload-formats{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin-top:10px}
.upload-format-tag{background:var(--bg3);border:1px solid var(--border);border-radius:50px;font-size:.72rem;color:var(--accent);padding:3px 10px;font-weight:600}
.upload-progress-wrap{display:none;margin-top:12px}
.upload-progress-bar{width:100%;height:6px;background:var(--bg3);border-radius:50px;overflow:hidden}
.upload-progress-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent2));border-radius:50px;width:0%;transition:width .4s}
.upload-status{font-size:.82rem;color:var(--text2);margin-top:8px;text-align:center}
.upload-file-info{background:var(--bg3);border:1px solid var(--accent);border-radius:var(--radius-sm);padding:10px 14px;margin-top:10px;font-size:.82rem;color:var(--text2);display:none;align-items:center;justify-content:space-between;gap:10px}
.upload-file-info.visible{display:flex}
.upload-file-name{font-weight:600;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}
.upload-clear-btn{background:none;border:none;color:var(--text3);cursor:pointer;font-size:1.1rem;flex-shrink:0;padding:0 4px;transition:color .2s}
.upload-clear-btn:hover{color:#ff6b6b}
.input-mode-tabs{display:flex;gap:0;background:var(--bg3);border-radius:var(--radius) var(--radius) 0 0;overflow:hidden;border:1px solid var(--border);border-bottom:none}
.input-mode-tab{flex:1;background:transparent;border:none;color:var(--text3);padding:11px 16px;font-size:.85rem;font-weight:600;cursor:pointer;font-family:var(--body-font);transition:all .25s;text-align:center;border-right:1px solid var(--border)}
.input-mode-tab:last-child{border-right:none}
.input-mode-tab.active{background:var(--surface2);color:var(--accent)}
.input-mode-tab:hover:not(.active){background:var(--surface);color:var(--text2)}
.input-panel{display:none}
.input-panel.active{display:block}
.textarea-card-tabbed{border-radius:0 0 var(--radius) var(--radius);border-top:none}
/* BLOG STYLES */
.blog-wrap{max-width:1200px;margin:0 auto;padding:64px 24px}
.blog-wrap>h1{font-family:var(--heading-font);font-size:2.4rem;font-weight:900;margin-bottom:10px}
.blog-intro{font-size:1rem;color:var(--text2);margin-bottom:40px;max-width:620px;line-height:1.7}
.blog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:28px}
.blog-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all .25s;cursor:pointer;text-decoration:none;display:block}
.blog-card:hover{border-color:var(--accent);transform:translateY(-4px);box-shadow:0 12px 40px rgba(0,212,170,.12)}
.blog-card-img-box{width:100%;height:190px;display:flex;align-items:center;justify-content:center;font-size:4rem;background:linear-gradient(135deg,var(--bg3),var(--bg2));border-bottom:1px solid var(--border)}
.blog-card-body{padding:22px}
.blog-tag{display:inline-block;background:var(--accent-glow);border:1px solid var(--accent);color:var(--accent);font-size:.7rem;font-weight:700;padding:3px 12px;border-radius:50px;margin-bottom:12px;text-transform:uppercase;letter-spacing:.06em}
.blog-card-title{font-family:var(--heading-font);font-size:1.1rem;font-weight:700;margin-bottom:10px;line-height:1.4;color:var(--text)}
.blog-card-excerpt{font-size:.865rem;color:var(--text2);line-height:1.65;margin-bottom:14px}
.blog-card-meta{display:flex;align-items:center;justify-content:space-between;font-size:.78rem;color:var(--text3)}
.blog-card-read{color:var(--accent);font-weight:600}
/* ARTICLE PAGE */
.article-wrap{max-width:800px;margin:0 auto;padding:48px 24px 80px}
.article-back{display:inline-flex;align-items:center;gap:6px;color:var(--text3);font-size:.875rem;margin-bottom:28px;cursor:pointer;background:none;border:none;font-family:var(--body-font);transition:color .2s;padding:0}
.article-back:hover{color:var(--accent)}
.article-hero-box{width:100%;height:300px;display:flex;align-items:center;justify-content:center;font-size:6rem;background:linear-gradient(135deg,var(--bg3),var(--bg2));border-radius:var(--radius);border:1px solid var(--border);margin-bottom:32px}
.article-wrap h1{font-family:var(--heading-font);font-size:clamp(1.9rem,4vw,2.8rem);font-weight:900;line-height:1.2;margin-bottom:16px}
.article-meta-row{display:flex;gap:18px;font-size:.82rem;color:var(--text3);margin-bottom:32px;flex-wrap:wrap;padding-bottom:24px;border-bottom:1px solid var(--border)}
.article-wrap h2{font-family:var(--heading-font);font-size:1.55rem;font-weight:700;margin:40px 0 14px;color:var(--text)}
.article-wrap h3{font-family:var(--heading-font);font-size:1.15rem;font-weight:600;margin:28px 0 10px;color:var(--accent)}
.article-wrap p{color:var(--text2);line-height:1.9;margin-bottom:18px;font-size:.975rem}
.article-wrap ul,.article-wrap ol{color:var(--text2);line-height:1.9;margin-bottom:18px;padding-left:24px;font-size:.975rem}
.article-wrap li{margin-bottom:8px}
.article-wrap strong{color:var(--text);font-weight:600}
.article-tip{background:var(--accent-glow);border:1px solid var(--accent);border-left:4px solid var(--accent);border-radius:var(--radius-sm);padding:16px 20px;margin:28px 0}
.article-tip p{margin:0;color:var(--text);font-size:.9rem}
.article-cta-box{background:var(--surface);border:1px solid var(--accent);border-radius:var(--radius);padding:30px;text-align:center;margin:44px 0}
.article-cta-box h3{font-family:var(--heading-font);font-size:1.3rem;margin-bottom:10px;color:var(--text)}
.article-cta-box p{color:var(--text2);margin-bottom:18px;font-size:.9rem}
.related-wrap{margin-top:48px;padding-top:32px;border-top:1px solid var(--border)}
.related-wrap h3{font-family:var(--heading-font);font-size:1.15rem;margin-bottom:18px}
.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}
.related-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px 16px;cursor:pointer;transition:all .2s}
.related-item:hover{border-color:var(--accent);background:var(--accent-glow)}
.related-item-title{font-size:.875rem;font-weight:600;color:var(--text);line-height:1.4}
.related-item-tag{font-size:.72rem;color:var(--accent);margin-top:5px;font-weight:500}

/* ERROR PAGES */
@keyframes floatGlyph{0%,100%{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-18px) rotate(2deg)}}
@keyframes pulseRing{0%{transform:scale(1);opacity:.6}100%{transform:scale(1.6);opacity:0}}
.error-page{min-height:calc(100vh - 68px);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 24px;text-align:center;position:relative;overflow:hidden}
.error-page::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 50% at 50% 0%,var(--accent-glow),transparent 70%);pointer-events:none}
.error-glyph-wrap{position:relative;display:inline-flex;align-items:center;justify-content:center;margin-bottom:32px}
.error-ring{position:absolute;width:160px;height:160px;border-radius:50%;border:2px solid var(--accent);opacity:.4;animation:pulseRing 2.4s ease-out infinite}
.error-ring2{animation-delay:.8s}
.error-code{font-family:var(--heading-font);font-size:clamp(6rem,18vw,10rem);font-weight:900;line-height:1;color:var(--accent);text-shadow:0 0 60px rgba(0,212,170,.35);animation:floatGlyph 4s ease-in-out infinite;position:relative;z-index:1}
.error-title{font-family:var(--heading-font);font-size:clamp(1.5rem,4vw,2.4rem);font-weight:700;margin-bottom:14px}
.error-desc{color:var(--text2);font-size:1rem;max-width:480px;line-height:1.7;margin-bottom:32px}
.error-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.error-btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#0a0f2c;border:none;border-radius:50px;padding:13px 30px;font-size:.95rem;font-weight:700;cursor:pointer;font-family:var(--body-font);transition:all .25s;box-shadow:0 4px 20px var(--accent-glow);text-decoration:none;display:inline-block}
.error-btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(0,212,170,.35)}
.error-btn-secondary{background:var(--surface);border:1px solid var(--border);color:var(--text2);border-radius:50px;padding:13px 28px;font-size:.95rem;font-weight:600;cursor:pointer;font-family:var(--body-font);transition:all .25s;text-decoration:none;display:inline-block}
.error-btn-secondary:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-glow)}
.error-suggestions{margin-top:48px;display:flex;flex-wrap:wrap;gap:10px;justify-content:center;max-width:560px}
.error-pill{background:var(--surface);border:1px solid var(--border);color:var(--text2);border-radius:50px;padding:8px 18px;font-size:.82rem;cursor:pointer;font-family:var(--body-font);transition:all .2s;text-decoration:none;display:inline-block}
.error-pill:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-glow)}
.error-status-badge{display:inline-flex;align-items:center;gap:7px;background:var(--surface);border:1px solid var(--border);border-radius:50px;padding:6px 16px;font-size:.78rem;color:var(--text3);margin-bottom:24px}
.error-status-dot{width:8px;height:8px;border-radius:50%;animation:pulseRing 1.5s ease-out infinite;flex-shrink:0}
.dot-red{background:#ff5252;box-shadow:0 0 8px #ff5252}
.dot-yellow{background:#ffaa00;box-shadow:0 0 8px #ffaa00}
.dot-blue{background:#4ea8ff;box-shadow:0 0 8px #4ea8ff}
.error-divider{width:60px;height:2px;background:linear-gradient(90deg,transparent,var(--accent),transparent);margin:28px auto}
/* SITEMAP PAGE */
.sitemap-wrap{max-width:900px;margin:0 auto;padding:64px 24px}
.sitemap-wrap h1{font-family:var(--heading-font);font-size:2rem;font-weight:900;margin-bottom:8px}
.sitemap-sub{color:var(--text3);font-size:.88rem;margin-bottom:36px}
.sitemap-section{margin-bottom:32px}
.sitemap-section h2{font-family:var(--heading-font);font-size:1.1rem;font-weight:700;color:var(--accent);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.sitemap-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:10px}
.sitemap-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px 18px;display:flex;align-items:center;gap:12px;cursor:pointer;transition:all .2s;text-decoration:none}
.sitemap-card:hover{border-color:var(--accent);background:var(--accent-glow);transform:translateX(4px)}
.sitemap-card-icon{font-size:1.2rem;flex-shrink:0}
.sitemap-card-info{flex:1;min-width:0}
.sitemap-card-title{font-size:.9rem;font-weight:600;color:var(--text)}
.sitemap-card-url{font-size:.75rem;color:var(--text3);margin-top:2px;font-family:monospace;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sitemap-card-meta{font-size:.72rem;color:var(--text3);text-align:right;flex-shrink:0}
.xml-preview{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-top:28px;font-family:monospace;font-size:.8rem;color:var(--text2);overflow-x:auto;line-height:1.7;white-space:pre}
.xml-tag{color:var(--accent)}
.xml-val{color:#ffcc80}
.dl-xml-btn{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#0a0f2c;border:none;border-radius:50px;padding:12px 26px;font-size:.9rem;font-weight:700;cursor:pointer;font-family:var(--body-font);transition:all .25s;margin-top:20px;box-shadow:0 4px 18px var(--accent-glow)}
.dl-xml-btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,212,170,.35)}
.dl-robots-btn{display:inline-flex;align-items:center;gap:8px;background:var(--surface2);border:1px solid var(--accent);color:var(--accent);border-radius:50px;padding:12px 26px;font-size:.9rem;font-weight:700;cursor:pointer;font-family:var(--body-font);transition:all .25s;margin-top:20px}
.dl-robots-btn:hover{background:var(--accent);color:#0a0f2c;transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,212,170,.35)}
.robots-preview{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-top:16px;font-family:monospace;font-size:.82rem;color:var(--text2);overflow-x:auto;line-height:2;white-space:pre}
.rb-comment{color:var(--text3);font-style:italic}
.rb-directive{color:var(--accent);font-weight:700}
.rb-value{color:#ffcc80}
.rb-sitemap{color:#4ea8ff}
.robots-info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px;margin-bottom:20px}
.robots-info-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px 16px}
.robots-info-card h4{font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--text3);margin-bottom:6px}
.robots-info-card p{font-size:.82rem;color:var(--text2);line-height:1.5}
.robots-info-card code{background:var(--bg3);border-radius:4px;padding:2px 6px;font-size:.78rem;color:var(--accent);font-family:monospace}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}