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.4);--shadow-lg: 0 16px 36px -16px rgba(0, 0, 0, .7);--bg-primary: var(--main-bg);--bg-secondary: #1E1E20;--bg-tertiary: #232327;--text-primary: var(--heading-text);--text-secondary: var(--body-text);--text-tertiary: var(--muted-text);--error-bg: #2A1414;--warning-bg: #2A2008}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe 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1rem}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.hidden{display:none!important}.visible{display:block!important}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.fade-in{animation:fadeIn .3s ease-out}.slide-in{animation:slideIn .3s ease-out}.spin{animation:spin 1s linear infinite}#app{display:flex;height:calc(100vh - 32px);overflow:hidden}#main-content{flex:1;overflow-y:auto;background-color:var(--bg-primary);width:100%}*:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}::-moz-selection{background-color:var(--accent-primary);color:#fff}::selection{background-color:var(--accent-primary);color:#fff}#app{flex-direction:column}#topnav{flex-shrink:0;position:relative;height:60px;display:flex;align-items:center;gap:28px;padding:0 24px;background-color:var(--main-bg);border-bottom:1px solid var(--border-color)}#topnav .brand{font-family:Fira Mono,ui-monospace,monospace;font-weight:700;font-size:1.05rem;color:var(--heading-text);letter-spacing:-.02em;white-space:nowrap;cursor:pointer;background:none;border:none}#topnav .brand-dot{color:var(--accent-primary)}#topnav .nav-links{display:flex;gap:2px;position:absolute;left:50%;transform:translate(-50%)}html[data-nav=pill] #topnav{border-bottom-color:transparent}html[data-nav=pill] #topnav .nav-links{background-color:var(--card-bg);border:1px solid var(--border-color);border-radius:999px;padding:5px;box-shadow:var(--shadow-lg)}#topnav .nav-links .nav-button{width:auto;height:auto;padding:8px 14px;border-radius:999px;font-size:.92rem;font-weight:500;text-transform:lowercase;color:var(--text-secondary)}#topnav .nav-links .nav-button:hover{background-color:var(--bg-secondary);color:var(--text-primary)}#topnav .nav-links .nav-button.active{background-color:var(--accent-light);color:var(--accent-secondary)}#topnav .nav-button.active:before{display:none}#topnav .nav-tools{margin-left:auto;display:flex;align-items:center;gap:4px}#topnav .nav-tool{width:38px;height:38px;display:flex;align-items:center;justify-content:center;border-radius:999px;color:var(--text-tertiary)}#topnav .nav-tool:hover{background-color:var(--bg-secondary);color:var(--text-primary)}#topnav .nav-tool.active{background-color:var(--accent-light);color:var(--accent-secondary)}#topnav #nav-profile{border:none;cursor:pointer;flex-shrink:0}#topnav .nav-profile-avatar{width:40px;height:40px;border-radius:999px;background:var(--accent-primary);color:var(--accent-contrast, #1B1407);font-family:Fira Mono,monospace;font-weight:700;font-size:.92rem;display:flex;align-items:center;justify-content:center;transition:filter .15s,transform .15s}#topnav .nav-profile-avatar:hover{filter:brightness(1.06);transform:translateY(-1px)}#topnav .nav-signin{height:38px;padding:0 18px;border-radius:999px;background:var(--accent-primary);color:var(--accent-contrast, #1B1407);font-family:Fira Mono,monospace;font-weight:600;font-size:.85rem;text-transform:lowercase;display:inline-flex;align-items:center;transition:filter .15s}#topnav .nav-signin:hover{filter:brightness(1.06)}#theme-toggle .th-moon{display:none}#theme-toggle .th-sun,html.dark #theme-toggle .th-moon{display:block}html.dark #theme-toggle .th-sun{display:none}.theme-toggle-group{display:inline-flex;gap:4px;padding:4px;background:var(--bg-tertiary);border:1px solid 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.onboarding-caption,.onboarding-step.active .onboarding-buttons,.onboarding-step.active .onboarding-guest-link,.onboarding-step.active .onboarding-form,.onboarding-step.active .onboarding-stats,.onboarding-step.active .onboarding-error{opacity:1;transform:none}