.toast-container{position:fixed;top:var(--space-md);right:var(--space-md);z-index:var(--z-toast);display:flex;flex-direction:column;gap:var(--space-sm);pointer-events:none;max-width:380px}.toast{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);box-shadow:var(--shadow-panel);pointer-events:auto;animation:toast-slide-in .2s ease;font-size:14px;line-height:1.4}.toast-success{background-color:var(--color-success-bg);border:1px solid var(--color-accent);color:var(--color-accent)}.toast-error{background-color:var(--color-error-bg);border:1px solid var(--color-danger);color:var(--color-danger)}.toast-info{background-color:var(--color-bg-panel);border:1px solid var(--color-info);color:var(--color-info)}.toast-warning{background-color:var(--color-bg-panel);border:1px solid var(--color-warning);color:var(--color-warning)}.toast-message{flex:1;color:var(--color-text-primary)}.toast-action{background:none;border:none;color:inherit;font-weight:600;padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-sm);cursor:pointer;font-size:13px}.toast-action:hover{background-color:#ffffff1a}@keyframes toast-slide-in{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);border:1px solid transparent;border-radius:var(--radius-md);font-size:14px;font-weight:500;line-height:1.4;transition:transform .1s ease,background-color .15s ease,box-shadow .15s ease,opacity .15s 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var(--space-sm);font-size:12px;border-radius:var(--radius-sm)}.btn-disabled,.btn-loading{opacity:.5;pointer-events:none;transform:none}.btn-full-width{width:100%}.btn-spinner{width:14px;height:14px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:btn-spin .6s linear infinite}@keyframes btn-spin{to{transform:rotate(360deg)}}.landing{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:var(--space-xl);text-align:center;background-color:var(--color-bg-primary);background-image:radial-gradient(ellipse at center,var(--color-bg-panel) 0%,var(--color-bg-primary) 70%)}.landing-logo{font-family:var(--font-pixel);font-size:36px;color:var(--color-accent);margin-bottom:var(--space-md);text-shadow:0 0 20px rgba(68,204,136,.4)}.landing-tagline{font-size:18px;color:var(--color-text-secondary);max-width:400px;margin-bottom:var(--space-xl);line-height:1.6}.landing-cta{margin-bottom:var(--space-lg)}.landing-features{display:flex;gap:var(--space-lg);margin-bottom:var(--space-xl);max-width:600px}.landing-feature{flex:1;padding:var(--space-md);border-radius:var(--radius-md);background-color:var(--color-bg-panel);border:1px solid var(--color-border)}.landing-feature-icon{font-size:24px;margin-bottom:var(--space-sm)}.landing-feature h3{font-family:var(--font-pixel);font-size:10px;color:var(--color-text-primary);margin-bottom:var(--space-xs)}.landing-feature p{font-size:13px;color:var(--color-text-secondary);line-height:1.4}.landing-footer{font-size:12px;color:var(--color-text-muted)}.landing-footer a{color:var(--color-text-muted);margin:0 var(--space-sm)}.panel{background-color:var(--color-bg-panel);border:1px solid 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