*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --primary:#38bdf8;--secondary:#818cf8;
  --bg:#0f0f14;--bg-surface:#18181f;--bg-card:#1e1e28;
  --border:rgba(255,255,255,.08);--border-hover:rgba(56,189,248,.3);
  --text:#e8e8f0;--text-muted:#8888a8;--text-faint:#555570;
  --radius-sm:8px;--radius-md:14px;--radius-lg:20px;
  --transition:.2s cubic-bezier(.4,0,.2,1);
  --font-mono:'Fira Code','Cascadia Code','JetBrains Mono',monospace
}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;min-height:100vh}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}

/* ── HEADER ── */
.site-header{position:sticky;top:0;z-index:100;background:rgba(15,15,20,.9);backdrop-filter:blur(16px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;gap:24px;height:64px;width:100%;max-width:1280px;margin-inline:auto;padding-inline:clamp(16px,4vw,48px)}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-icon{width:36px;height:36px}
.logo-text{font-size:1.1rem;font-weight:700;letter-spacing:-.02em;background:linear-gradient(135deg,#fff 40%,var(--primary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{padding:6px 14px;border-radius:var(--radius-sm);font-size:.9rem;font-weight:500;color:var(--text-muted);transition:all var(--transition)}
.nav-link:hover,.nav-link.active{color:var(--text);background:rgba(255,255,255,.06)}

/* ── LAYOUT ── */
.main-wrap{width:100%;max-width:1280px;margin-inline:auto;padding:clamp(16px,2.5vw,36px) clamp(16px,4vw,48px) clamp(40px,6vw,80px)}

/* ── HERO ── */
.tool-hero{text-align:center;padding:clamp(14px,2.5vw,32px) 0 clamp(18px,2.5vw,28px)}
.tool-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 14px;border-radius:999px;font-size:.75rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.25);color:#7dd3fc;margin-bottom:14px}
.tool-title{font-size:clamp(2rem,5vw,3rem);font-weight:900;letter-spacing:-.04em;line-height:1.1;margin-bottom:8px}
.gradient-title{background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.tool-subtitle{font-size:clamp(.9rem,2vw,1.05rem);color:var(--text-muted);max-width:600px;margin:0 auto}

/* ── AD SLOT ── */
.ad-slot{background:rgba(255,255,255,.02);border:1px dashed rgba(255,255,255,.07);border-radius:var(--radius-md);min-height:90px;display:flex;align-items:center;justify-content:center;color:var(--text-faint);font-size:.75rem;overflow:hidden}

/* ── TOOLBAR ── */
.toolbar{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.toolbar-btn{display:inline-flex;align-items:center;gap:5px;padding:7px 14px;border-radius:var(--radius-sm);font-size:.8rem;font-weight:700;letter-spacing:.02em;border:1px solid var(--border);color:var(--text-muted);transition:all var(--transition)}
.toolbar-btn:hover{color:var(--primary);border-color:var(--border-hover);background:rgba(56,189,248,.06)}
.toolbar-btn.primary-btn{background:linear-gradient(135deg,var(--primary),var(--secondary));border-color:transparent;color:#fff}
.toolbar-btn.primary-btn:hover{opacity:.9;color:#fff}
.toolbar-btn svg{flex-shrink:0}
.toolbar-sep{width:1px;height:24px;background:var(--border);margin:0 2px}

/* ── VIEW TOGGLE ── */
.view-toggle{display:flex;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:3px;gap:2px;margin-left:auto}
.view-btn{padding:5px 12px;border-radius:6px;font-size:.78rem;font-weight:700;color:var(--text-faint);border:none;transition:all var(--transition)}
.view-btn.active{background:var(--bg-card);color:var(--text);box-shadow:0 1px 4px rgba(0,0,0,.3)}

/* ── EDITOR LAYOUT ── */
.editor-layout{display:grid;gap:12px;margin-bottom:12px}
.editor-layout.split{grid-template-columns:1fr 1fr}
.editor-layout.editor-only{grid-template-columns:1fr}
.editor-layout.preview-only{grid-template-columns:1fr}

/* ── EDITOR PANE ── */
.editor-pane,.preview-pane{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;display:flex;flex-direction:column;transition:border-color var(--transition)}
.editor-pane:focus-within{border-color:var(--border-hover)}
.pane-header{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;border-bottom:1px solid var(--border);background:rgba(0,0,0,.15);gap:8px;flex-wrap:wrap;flex-shrink:0}
.pane-title{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--text-faint);display:flex;align-items:center;gap:6px}
.pane-actions{display:flex;gap:5px;flex-wrap:wrap}
.pane-btn{padding:4px 10px;border-radius:6px;font-size:.75rem;font-weight:700;color:var(--text-muted);border:1px solid var(--border);transition:all var(--transition)}
.pane-btn:hover{color:var(--primary);border-color:var(--border-hover);background:rgba(56,189,248,.06)}
.md-textarea{width:100%;flex:1;min-height:400px;background:transparent;border:none;padding:16px 18px;color:var(--text);font-family:var(--font-mono);font-size:.88rem;line-height:1.9;resize:none;outline:none;tab-size:2}
.md-textarea::placeholder{color:var(--text-faint)}

/* ── PREVIEW PANE ── */
.preview-body{padding:20px 24px;overflow-y:auto;flex:1;min-height:400px;max-height:70vh}

/* ── MARKDOWN RENDERED STYLES ── */
.md-rendered{font-size:.95rem;line-height:1.75;color:#d0d0e0}
.md-rendered h1{font-size:1.8rem;font-weight:800;margin:0 0 18px;color:var(--text);letter-spacing:-.02em;border-bottom:2px solid var(--border);padding-bottom:10px}
.md-rendered h2{font-size:1.4rem;font-weight:700;margin:32px 0 12px;color:var(--text);border-bottom:1px solid var(--border);padding-bottom:8px}
.md-rendered h3{font-size:1.15rem;font-weight:700;margin:24px 0 10px;color:var(--text)}
.md-rendered h4{font-size:1rem;font-weight:700;margin:18px 0 8px;color:var(--text)}
.md-rendered h5,.md-rendered h6{font-size:.9rem;font-weight:700;margin:16px 0 6px;color:var(--text-muted)}
.md-rendered p{margin-bottom:14px}
.md-rendered ul,.md-rendered ol{margin:10px 0 14px 20px}
.md-rendered li{margin-bottom:5px}
.md-rendered a{color:var(--primary);text-decoration:underline;text-decoration-color:rgba(56,189,248,.4)}
.md-rendered a:hover{text-decoration-color:var(--primary)}
.md-rendered strong{color:var(--text);font-weight:700}
.md-rendered em{color:#c8c8e0;font-style:italic}
.md-rendered code{font-family:var(--font-mono);font-size:.83em;background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.2);border-radius:4px;padding:2px 6px;color:#7dd3fc}
.md-rendered pre{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px 18px;overflow-x:auto;margin:14px 0}
.md-rendered pre code{background:none;border:none;padding:0;color:#e8e8f0;font-size:.88rem}
.md-rendered blockquote{border-left:3px solid var(--primary);padding:12px 18px;background:rgba(56,189,248,.06);border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin:16px 0;color:var(--text-muted)}
.md-rendered hr{border:none;border-top:1px solid var(--border);margin:24px 0}
.md-rendered table{width:100%;border-collapse:collapse;margin:16px 0;font-size:.88rem}
.md-rendered th{text-align:left;padding:9px 13px;border-bottom:2px solid var(--border);color:var(--text-muted);font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.04em}
.md-rendered td{padding:9px 13px;border-bottom:1px solid rgba(255,255,255,.04)}
.md-rendered tr:hover td{background:rgba(255,255,255,.02)}
.md-rendered img{max-width:100%;border-radius:var(--radius-sm);margin:8px 0}
.md-rendered del{text-decoration:line-through;color:var(--text-faint)}
/* Checkboxes */
.md-rendered input[type=checkbox]{accent-color:var(--primary);margin-right:6px}
.md-rendered li.task-item{list-style:none;margin-left:-18px}

/* ── STATS BAR ── */
.stats-bar{display:flex;flex-wrap:wrap;gap:8px;padding:10px 14px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);margin-bottom:12px}
.stat-item{display:flex;align-items:center;gap:6px;padding:4px 10px;background:rgba(255,255,255,.04);border-radius:999px;border:1px solid var(--border)}
.stat-label{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--text-faint)}
.stat-value{font-size:.8rem;font-weight:600;color:var(--text-muted);font-family:var(--font-mono)}
.stat-value.pos{color:#34d399}

/* ── PAGE SECTIONS ── */
.section-divider{height:1px;background:var(--border);margin:36px 0}
.page-section{margin-top:36px}
.section-head{text-align:center;margin-bottom:28px}
.section-title{font-size:1.5rem;font-weight:800;letter-spacing:-.03em;margin-bottom:8px}
.section-desc{color:var(--text-muted);font-size:.93rem;max-width:540px;margin:0 auto}

/* ── STEPS ── */
.steps-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.step-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:20px 22px;transition:all var(--transition)}
.step-card:hover{border-color:var(--border-hover);transform:translateY(-2px)}
.step-number{width:32px;height:32px;border-radius:10px;background:linear-gradient(135deg,var(--primary),var(--secondary));display:flex;align-items:center;justify-content:center;font-size:.9rem;font-weight:800;color:#fff;margin-bottom:12px}
.step-title{font-size:.95rem;font-weight:700;margin-bottom:6px}
.step-desc{font-size:.83rem;color:var(--text-muted);line-height:1.6}

/* ── FEATURES ── */
.features-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.feature-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:20px 22px;transition:all var(--transition)}
.feature-card:hover{border-color:var(--border-hover);transform:translateY(-2px)}
.feature-icon{font-size:1.6rem;margin-bottom:10px}
.feature-title{font-size:.95rem;font-weight:700;margin-bottom:6px}
.feature-desc{font-size:.83rem;color:var(--text-muted);line-height:1.6}

/* ── CHEAT GRID (syntax reference) ── */
.cheat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.cheat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:18px 20px}
.cheat-title{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--primary);margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid var(--border)}
.cheat-rows{display:flex;flex-direction:column;gap:6px}
.cheat-row{display:flex;align-items:flex-start;gap:12px;font-size:.83rem}
.cheat-token{font-family:var(--font-mono);color:#7dd3fc;background:rgba(56,189,248,.08);border:1px solid rgba(56,189,248,.18);border-radius:4px;padding:1px 7px;font-size:.8rem;flex-shrink:0;white-space:nowrap}
.cheat-desc{color:var(--text-muted);line-height:1.4;padding-top:2px}

/* ── FAQ ── */
.faq-list{display:flex;flex-direction:column;gap:8px}
.faq-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;transition:border-color var(--transition)}
.faq-item.open{border-color:rgba(56,189,248,.3)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 20px;font-size:.93rem;font-weight:600;color:var(--text);text-align:left;background:none;border:none;cursor:pointer;transition:background var(--transition)}
.faq-q:hover{background:rgba(255,255,255,.03)}
.faq-icon{font-size:1.1rem;color:var(--text-faint);transition:transform var(--transition);flex-shrink:0}
.faq-item.open .faq-icon{transform:rotate(45deg);color:var(--primary)}
.faq-a{display:none;padding:0 20px 16px;font-size:.88rem;color:var(--text-muted);line-height:1.7}
.faq-item.open .faq-a{display:block}
.faq-a p{margin-bottom:8px}.faq-a p:last-child{margin-bottom:0}
.faq-a code{font-family:var(--font-mono);font-size:.83em;background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.2);border-radius:4px;padding:2px 6px;color:#7dd3fc}

/* ── RELATED ── */
.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.related-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:16px;display:block;transition:all var(--transition)}
.related-card:hover{border-color:var(--border-hover);transform:translateY(-2px)}
.related-icon{width:34px;height:34px;border-radius:9px;display:flex;align-items:center;justify-content:center;margin-bottom:10px}
.related-icon svg{width:17px;height:17px;stroke:#fff}
.related-name{font-size:.88rem;font-weight:700;margin-bottom:4px;color:var(--text)}
.related-desc{font-size:.78rem;color:var(--text-muted);line-height:1.5;margin-bottom:8px}
.related-link{font-size:.75rem;color:var(--primary);font-weight:600}

/* ── TOAST ── */
.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--bg-card);border:1px solid rgba(56,189,248,.3);color:var(--text);padding:10px 20px;border-radius:999px;font-size:.83rem;font-weight:600;pointer-events:none;opacity:0;transition:.25s;z-index:9999;white-space:nowrap}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ── FOOTER ── */
.site-footer{border-top:1px solid var(--border);padding:48px clamp(16px,4vw,48px) 28px;background:var(--bg-surface)}
.footer-grid{max-width:1280px;margin:0 auto 32px;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px}
.footer-brand-text{font-size:.82rem;color:var(--text-faint);margin-top:10px;line-height:1.6}
.footer-heading{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin-bottom:12px}
.footer-links{display:flex;flex-direction:column;gap:8px}
.footer-links a{font-size:.85rem;color:var(--text-faint);transition:.15s}.footer-links a:hover{color:var(--text)}
.footer-bottom{max-width:1280px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding-top:24px;border-top:1px solid var(--border);font-size:.8rem;color:var(--text-faint);flex-wrap:wrap;gap:10px}

/* ── RESPONSIVE ── */
@media(max-width:860px){.editor-layout.split{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.main-nav{display:none}.footer-grid{grid-template-columns:1fr}.toolbar{gap:4px}.toolbar-btn{padding:6px 10px;font-size:.73rem}}