/* tools.css — Shared styles for all tool pages at restforge.org/tools/ */
@font-face{font-family:'Inter';font-style:normal;font-weight:400 700;font-display:optional;src:url('/assets/fonts/inter-latin.woff2') format('woff2')}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{--primary:#2563EB;--primary-dark:#1D4ED8;--primary-light:#DBEAFE;--secondary:#3B82F6;--cta:#F97316;--cta-dark:#EA580C;--bg:#F8FAFC;--text:#1E293B;--text-muted:#64748B;--border:#E2E8F0;--surface:#FFF;--surface-hover:#F1F5F9;--success:#15803D;--radius:12px;--font-mono:'SF Mono',Monaco,Consolas,monospace}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;line-height:1.6;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}

/* ===== Nav ===== */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border)}
.nav-inner{max-width:1080px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:14px 24px}
.nav-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--text)}
.nav-links{display:flex;align-items:center;gap:24px}
.nav-links a{font-size:14px;font-weight:500;color:var(--text-muted);transition:color .2s}
.nav-links a:hover{color:var(--primary)}
.nav-cta{background:var(--primary);color:#fff !important;padding:8px 18px;border-radius:8px;font-size:13px;font-weight:600;transition:background .2s}
.nav-cta:hover{background:var(--primary-dark)}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px}
.nav-toggle svg{width:24px;height:24px;color:var(--text)}

/* ===== Hero ===== */
.hero{padding:140px 24px 80px;text-align:center;background:linear-gradient(180deg,#EFF6FF 0%,var(--bg) 100%)}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--border);padding:6px 16px;border-radius:100px;font-size:13px;font-weight:500;color:var(--text-muted);margin-bottom:24px}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--success);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.hero h1{font-size:clamp(32px,5.5vw,52px);font-weight:800;letter-spacing:-.03em;line-height:1.1;margin-bottom:20px}
.hero h1 span{background:linear-gradient(135deg,var(--primary),#7C3AED);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-sub{font-size:18px;color:var(--text-muted);max-width:600px;margin:0 auto 32px;line-height:1.7}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:32px}

/* Tool-specific compact hero */
.hero-compact{padding:120px 24px 48px}
.hero-compact h1{font-size:clamp(28px,4.5vw,42px);margin-bottom:12px}
.hero-compact .hero-sub{font-size:16px;margin-bottom:0}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:12px;font-size:15px;font-weight:600;transition:all .2s;border:none;cursor:pointer}
.btn-primary{background:var(--text);color:#fff}
.btn-primary:hover{background:#000;transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,0,0,.15)}
.btn-outline{background:var(--surface);color:var(--text);border:1.5px solid var(--border)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px)}
.btn svg{width:20px;height:20px}

/* ===== Trust Bar ===== */
.trust-bar{display:flex;justify-content:center;gap:32px;flex-wrap:wrap;padding:8px 0}
.trust-item{font-size:14px;color:var(--text-muted);font-weight:500;display:flex;align-items:center;gap:6px}
.trust-item strong{color:var(--text);font-weight:700}

/* ===== Sections ===== */
.section{max-width:1080px;margin:0 auto;padding:80px 24px;content-visibility:auto;contain-intrinsic-size:auto 600px}
.section-header{text-align:center;max-width:680px;margin:0 auto 48px}
.section-label{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--primary);margin-bottom:8px}
.section-header h2{font-size:clamp(26px,3.5vw,36px);font-weight:700;letter-spacing:-.02em;margin-bottom:14px}
.section-header p{font-size:16px;color:var(--text-muted);line-height:1.7}

/* ===== Steps Grid ===== */
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step-card{text-align:center;padding:32px 24px}
.step-num{width:48px;height:48px;border-radius:50%;background:var(--primary-light);color:var(--primary);font-size:20px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;margin-bottom:18px}
.step-card h3{font-size:17px;font-weight:600;margin-bottom:8px}
.step-card p{font-size:14px;color:var(--text-muted);line-height:1.6}

/* ===== Features Grid ===== */
.features-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:20px}
.feature-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px;transition:border-color .2s,box-shadow .2s,transform .2s}
.feature-card:hover{border-color:#CBD5E1;box-shadow:0 4px 16px rgba(0,0,0,.06);transform:translateY(-2px)}
.feature-icon{width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:var(--primary-light);border-radius:11px;margin-bottom:16px}
.feature-icon svg{width:22px;height:22px;color:var(--primary)}
.feature-card h3{font-size:16px;font-weight:600;margin-bottom:8px}
.feature-card p{font-size:14px;color:var(--text-muted);line-height:1.6}

/* ===== CTA Section ===== */
.cta-section{background:linear-gradient(135deg,var(--primary),#7C3AED);border-radius:20px;padding:64px 40px;text-align:center;color:#fff}
.cta-section h2{font-size:clamp(26px,3.5vw,36px);font-weight:700;margin-bottom:14px}
.cta-section p{font-size:16px;opacity:.85;max-width:500px;margin:0 auto 32px;line-height:1.7}
.cta-section .btn-primary{background:#fff;color:var(--primary)}
.cta-section .btn-primary:hover{background:#F8FAFC;box-shadow:0 4px 16px rgba(0,0,0,.2)}
.cta-section .btn-outline{background:transparent;border-color:rgba(255,255,255,.3);color:#fff}
.cta-section .btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.1)}

/* ===== Footer ===== */
.footer{border-top:1px solid var(--border);padding:48px 24px 32px}
.footer-inner{max-width:1080px;margin:0 auto}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;margin-bottom:32px}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px;margin-bottom:10px}
.footer-desc{font-size:13px;color:var(--text-muted);line-height:1.6;max-width:280px}
.footer-col-title{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text);margin-bottom:12px}
.footer-col a{display:block;font-size:13px;color:var(--text-muted);padding:4px 0;transition:color .2s}
.footer-col a:hover{color:var(--primary)}
.footer-bottom{border-top:1px solid var(--border);padding-top:20px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}
.footer-copy{font-size:12px;color:var(--text-muted)}
.footer-social{display:flex;gap:16px}
.footer-social a{color:var(--text-muted);transition:color .2s}
.footer-social a:hover{color:var(--primary)}
.footer-social svg{width:18px;height:18px}

/* ===== Tool Workspace ===== */
.tool-container{max-width:900px;margin:0 auto;padding:0 24px 64px}

.tool-workspace{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}

/* Split-pane layout (JSON formatter, Base64, URL encoder) */
.tool-split{display:grid;grid-template-columns:1fr 1fr;min-height:400px}
.tool-split>*{padding:20px}
.tool-split>*:first-child{border-right:1px solid var(--border)}

/* Single-pane layout (JWT, API tester) */
.tool-single{padding:24px}

/* Textareas */
.tool-textarea{width:100%;min-height:300px;border:none;outline:none;resize:vertical;font-family:var(--font-mono);font-size:13px;line-height:1.6;background:transparent;color:var(--text)}
.tool-textarea::placeholder{color:var(--text-muted)}

/* Action bar */
.tool-actions{display:flex;align-items:center;gap:8px;padding:12px 20px;border-bottom:1px solid var(--border);background:var(--surface-hover);flex-wrap:wrap}

.tool-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:8px;font-size:13px;font-weight:500;border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;transition:all .2s;font-family:inherit}
.tool-btn:hover{border-color:var(--primary);color:var(--primary)}
.tool-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.tool-btn svg{width:16px;height:16px}

/* Status/error bar */
.tool-status{padding:10px 20px;font-size:13px;border-top:1px solid var(--border)}
.tool-status.error{background:#FEF2F2;color:#DC2626}
.tool-status.success{background:#F0FDF4;color:#15803D}

/* Pane labels */
.tool-pane-label{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin-bottom:12px}

/* ===== Related Tools Grid ===== */
.related-tools{max-width:900px;margin:0 auto;padding:48px 24px 0}
.related-tools h2{font-size:22px;font-weight:700;margin-bottom:20px}
.related-tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.related-tool-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;text-decoration:none;color:var(--text);transition:border-color .2s,box-shadow .2s,transform .2s;display:block}
.related-tool-card:hover{border-color:#CBD5E1;box-shadow:0 4px 16px rgba(0,0,0,.06);transform:translateY(-2px)}
.related-tool-card .card-icon{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--primary-light);border-radius:10px;margin-bottom:10px;font-size:14px;font-weight:700;color:var(--primary);font-family:var(--font-mono)}
.related-tool-card h3{font-size:15px;font-weight:600;margin-bottom:4px}
.related-tool-card p{font-size:13px;color:var(--text-muted);line-height:1.5}

/* ===== SEO Content Section ===== */
.seo-content{max-width:900px;margin:0 auto;padding:48px 24px}
.seo-content h2{font-size:22px;font-weight:700;margin-bottom:16px}
.seo-content h3{font-size:17px;font-weight:600;margin:24px 0 10px}
.seo-content p{font-size:15px;color:var(--text-muted);line-height:1.7;margin-bottom:14px}
.seo-content ul,.seo-content ol{margin:0 0 14px 24px;color:var(--text-muted);font-size:15px;line-height:1.7}
.seo-content a{color:var(--primary);text-decoration:underline}
.seo-content a:hover{color:var(--primary-dark)}

/* ===== Responsive ===== */
@media(max-width:768px){
  .nav-links{position:fixed;top:57px;left:0;right:0;background:var(--surface);border-bottom:1px solid var(--border);flex-direction:column;padding:16px 24px;gap:12px;display:none;box-shadow:0 4px 12px rgba(0,0,0,.08)}
  .nav-links.open{display:flex}
  .nav-toggle{display:block}
  .steps-grid{grid-template-columns:1fr}
  .features-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero-actions{flex-direction:column;align-items:center}
  .btn{width:100%;max-width:300px;justify-content:center}
  .cta-section{padding:48px 24px}
  .tool-split{grid-template-columns:1fr}
  .tool-split>*:first-child{border-right:none;border-bottom:1px solid var(--border)}
}
@media(max-width:480px){
  .footer-grid{grid-template-columns:1fr}
  .trust-bar{flex-direction:column;align-items:center;gap:12px}
}