@media (max-width: 768px){.main-layout{grid-template-columns:1fr!important;gap:32px!important;margin:24px auto!important;padding:0 16px!important}.header-inner{padding:0 16px!important;flex-direction:column!important;gap:16px!important}.nav{gap:16px!important}.editor-card{padding:24px!important;box-shadow:4px 4px #1a1a1a!important}.preview-card{padding:24px!important}.card-name{font-size:28px!important}.info-value{font-size:14px!important}.button-row{flex-direction:column!important;gap:12px!important;align-items:center!important}.download-button{padding:16px 24px!important;font-size:14px!important;width:100%!important;max-width:280px!important;margin-left:auto!important;margin-right:auto!important;box-sizing:border-box!important;position:relative!important;overflow:hidden!important}.button-accent{right:-2px!important;bottom:-2px!important;left:2px!important;top:2px!important}.section-title{font-size:24px!important}.input-field{font-size:14px!important;padding:12px 14px!important}.info-icon{width:32px!important;height:32px!important;font-size:16px!important}}@media (max-width: 1024px) and (min-width: 769px){.main-layout{gap:32px!important;padding:0 20px!important}.preview-card{padding:32px!important}.card-name{font-size:32px!important}}@media (max-width: 480px){.main-layout{margin:16px auto!important;gap:24px!important}.editor-card,.preview-card{padding:20px!important}.card-name{font-size:24px!important}.section-title,.brand{font-size:20px!important}.nav-link{font-size:12px!important}.download-button{padding:14px 20px!important;font-size:13px!important;max-width:240px!important}}:root{--color-bg: #fefdfb;--color-text: #111;--color-border: #000000;--color-accent: #007BFF;--gray-600: #444;--gray-400: #888;--font-body: "Inter", sans-serif;--font-size-base: 16px;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px}*{margin:0;padding:0;box-sizing:border-box}html,body{font-family:var(--font-body);background:var(--color-bg);color:var(--color-text);height:100%}a{color:var(--color-accent);text-decoration:underline}.container{max-width:1200px;margin:0 auto;padding:var(--space-md)}:root{--bg: #fafafa;--panel-bg: #ffffff;--border: #000;--accent: var(--color-accent)}body{background:var(--bg);font-family:Inter,system-ui,sans-serif;color:#111;letter-spacing:.2px}input,textarea{border:2px solid var(--border);padding:10px;font-size:14px;width:100%;background:#fff;transition:border-color .2s ease,box-shadow .2s ease}input:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px #09f3;outline:none}.card-preview{width:100%;max-width:360px;background:#fff;border:2px solid var(--border);padding:28px;border-radius:14px;box-shadow:0 6px 14px #00000014;display:flex;flex-direction:column;gap:10px;transition:transform .15s ease,box-shadow .15s ease}.card-preview:hover{transform:translateY(-4px);box-shadow:0 12px 24px #00000026}button{padding:12px 22px;border:2px solid var(--border);border-radius:8px;background:var(--accent);color:#fff;font-weight:600;font-size:14px;cursor:pointer;transition:filter .15s ease,transform .15s ease}button:hover{filter:brightness(1.12)}button:active{transform:scale(.97)}.layout{display:grid;grid-template-columns:1fr 420px;gap:40px;padding:40px;max-width:1200px;margin:0 auto}