*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%}body{min-height:100dvh;line-height:1.5;-webkit-font-smoothing:antialiased}img,picture,video,canvas,svg{display:block;max-width:100%}input,button,textarea,select{font:inherit;color:inherit}p,h1,h2,h3,h4,h5,h6{overflow-wrap:break-word}a{color:inherit;text-decoration:none}ul,ol{list-style:none}table{border-collapse:collapse}:root{--color-primary: #2563eb;--color-primary-hover: #1d4ed8;--color-primary-light: #dbeafe;--color-accent: #7c3aed;--color-bg: #f8fafc;--color-surface: #ffffff;--color-text: #1e293b;--color-text-secondary: #475569;--color-text-muted: #94a3b8;--color-border: #e2e8f0;--color-border-focus: #93c5fd;--color-error: #dc2626;--color-error-light: #fef2f2;--color-success: #16a34a;--color-success-light: #f0fdf4;--color-warning: #d97706;--color-warning-light: #fffbeb;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 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var(--color-primary-light)}.form-textarea.is-error{border-color:var(--color-error)}.breadcrumb{display:flex;align-items:center;gap:var(--space-xs);font-size:var(--text-sm);margin-bottom:var(--space-md)}.breadcrumb-item{display:inline-flex;align-items:center;gap:var(--space-xs)}.breadcrumb-separator{color:var(--color-text-muted)}.breadcrumb-link{color:var(--color-primary)}.breadcrumb-link:hover{text-decoration:underline}.breadcrumb-current{color:var(--color-text-muted)}.toast-container{position:fixed;bottom:var(--space-lg);right:var(--space-lg);display:flex;flex-direction:column;gap:var(--space-sm);z-index:2000;max-width:400px}.toast{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-md) var(--space-lg);border-radius:var(--radius);box-shadow:var(--shadow-md);font-size:var(--text-sm);animation:slideIn var(--transition) ease-out}.toast-success{background:var(--color-success);color:#fff}.toast-error{background:var(--color-error);color:#fff}.toast-info{background:var(--color-primary);color:#fff}.toast-warning{background:var(--color-warning);color:#fff}.toast-message{flex:1}.toast-close{background:none;border:none;color:inherit;cursor:pointer;padding:2px;opacity:.8;line-height:1}.toast-close:hover{opacity:1}@keyframes slideIn{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}.skeleton{background:linear-gradient(90deg,var(--color-border) 25%,var(--color-bg) 50%,var(--color-border) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius)}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.empty-state{display:flex;flex-direction:column;align-items:center;gap:var(--space-sm);padding:var(--space-2xl) 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