.toast-container{position:fixed;top:var(--space-4, 1rem);right:var(--space-4, 1rem);z-index:9999;display:flex;flex-direction:column;gap:var(--space-2, .5rem);max-width:400px;pointer-events:none}.toast{display:flex;align-items:center;gap:var(--space-3, .75rem);padding:var(--space-3, .75rem) var(--space-4, 1rem);border-radius:var(--radius-md, 8px);background:var(--color-surface, #fff);box-shadow:0 4px 12px #00000026;animation:toast-enter .2s ease-out;pointer-events:auto;min-width:280px}.toast--exiting{animation:toast-exit .2s ease-in forwards}@keyframes toast-enter{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}@keyframes toast-exit{0%{opacity:1;transform:translate(0)}to{opacity:0;transform:translate(100%)}}.toast__icon{display:flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:50%;font-size:14px;flex-shrink:0}.toast__message{flex:1;font-size:var(--text-sm, .875rem);line-height:1.4;color:var(--color-text, #1a1a1a)}.toast__dismiss{background:none;border:none;padding:var(--space-1, .25rem);cursor:pointer;color:var(--color-text-muted, #666);font-size:12px;line-height:1;opacity:.6;transition:opacity .15s;flex-shrink:0}.toast__dismiss:hover{opacity:1}.toast--success{border-left:4px solid var(--color-success, #22c55e)}.toast--success .toast__icon{background:var(--color-success-light, #dcfce7);color:var(--color-success, #22c55e)}.toast--error{border-left:4px solid var(--color-error, #ef4444)}.toast--error .toast__icon{background:var(--color-error-light, #fee2e2);color:var(--color-error, #ef4444)}.toast--info{border-left:4px solid var(--color-info, #3b82f6)}.toast--info .toast__icon{background:var(--color-info-light, #dbeafe);color:var(--color-info, #3b82f6)}.toast--warning{border-left:4px solid var(--color-warning, #f59e0b)}.toast--warning .toast__icon{background:var(--color-warning-light, #fef3c7);color:var(--color-warning, #f59e0b)}[data-theme=dark] .toast{background:var(--color-surface-dark, #2d2d2d)}[data-theme=dark] .toast__message{color:var(--color-text-dark, #f5f5f5)}[data-theme=dark] .toast__dismiss{color:var(--color-text-muted-dark, #999)}:root{--color-bg-primary: #ffffff;--color-bg-secondary: #f8f9fa;--color-bg-tertiary: #e9ecef;--color-text-primary: #212529;--color-text-secondary: #495057;--color-text-muted: #6c757d;--color-primary: #0d6efd;--color-primary-hover: #0b5ed7;--color-primary-light: #cfe2ff;--color-success: #198754;--color-warning: #ffc107;--color-error: #dc3545;--color-border: #dee2e6;--color-border-light: #e9ecef;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: "SF Mono", "Fira Code", "Fira Mono", Menlo, Monaco, Consolas, monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--font-regular: 400;--font-medium: 500;--font-semibold: 600;--font-bold: 700;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--radius-sm: .25rem;--radius-md: .375rem;--radius-lg: .5rem;--radius-xl: .75rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease;--header-height: 64px;--sidebar-width: 240px;--content-max-width: 1200px}[data-theme=dark]{--color-bg-primary: #1a1a1a;--color-bg-secondary: #242424;--color-bg-tertiary: #2d2d2d;--color-text-primary: #f8f9fa;--color-text-secondary: #ced4da;--color-text-muted: #868e96;--color-primary: #3b82f6;--color-primary-hover: #2563eb;--color-primary-light: #1e3a5f;--color-border: #3d3d3d;--color-border-light: #2d2d2d}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-family);font-size:var(--text-base);line-height:1.5;color:var(--color-text-primary);background-color:var(--color-bg-primary)}a{color:var(--color-primary);text-decoration:none}a:hover{color:var(--color-primary-hover)}button{font-family:inherit;font-size:inherit;cursor:pointer}input,textarea,select{font-family:inherit;font-size:inherit}img{max-width:100%;height:auto}h1,h2,h3,h4,h5,h6{font-weight:var(--font-semibold);line-height:1.25}h1{font-size:var(--text-3xl)}h2{font-size:var(--text-2xl)}h3{font-size:var(--text-xl)}h4{font-size:var(--text-lg)}code{font-family:var(--font-mono);font-size:.9em;background-color:var(--color-bg-tertiary);padding:.125em .375em;border-radius:var(--radius-sm)}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}