:root{--color-bg: #ffffff;--color-text: #363737;--color-text-secondary: #757575;--color-text-dim: #b6b6b6;--color-accent: #d10f2c;--color-accent-hover: #b00d26;--color-border: #e8e8e8;--color-card-bg: #f8f8f8;--color-success: #1a8a4a;--color-error: #d10f2c;--font-body: "SF Pro Display", "SF Pro Text", Arial, sans-serif;--font-heading: "SF Pro Display", "SF Pro Text", Arial, sans-serif;--max-width: 720px;--radius: 8px;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-xxl: 3rem}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);color:var(--color-text);background-color:var(--color-bg);line-height:1.6;-webkit-font-smoothing:antialiased}.container{max-width:var(--max-width);margin:0 auto;padding:var(--spacing-lg)}h1,h2,h3{font-family:var(--font-heading);font-weight:600;line-height:1.3}h1{font-size:1.875rem;margin-bottom:var(--spacing-lg)}h2{font-size:1.375rem;margin-bottom:var(--spacing-md)}.app-header{border-bottom:2px solid var(--color-accent);padding:var(--spacing-sm) var(--spacing-lg);display:flex;justify-content:space-between;align-items:center}.app-header__brand{display:flex;align-items:center;gap:.625rem;text-decoration:none}.brand-icon{height:32px;width:auto}.brand-wordmark{height:33px;width:auto}.app-header__nav{display:flex;align-items:center;gap:var(--spacing-md)}.card{background:var(--color-card-bg);border:1px solid var(--color-border);border-radius:var(--radius);padding:var(--spacing-lg);margin-bottom:var(--spacing-md)}.form-group{margin-bottom:var(--spacing-lg)}.form-group label{display:block;font-size:.875rem;font-weight:600;color:var(--color-text);margin-bottom:var(--spacing-xs)}.form-group .hint{font-size:.75rem;color:var(--color-text-secondary);margin-bottom:var(--spacing-xs)}.form-group input[type=text],.form-group input[type=number],.form-group input[type=url],.form-group input[type=tel],.form-group input[type=email],.form-group select,.form-group textarea{width:100%;padding:.625rem .75rem;font-size:.9375rem;font-family:var(--font-body);color:var(--color-text);background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius);transition:border-color .15s ease}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 3px #d10f2c1a}.form-group input[readonly]{background:var(--color-card-bg);color:var(--color-text-secondary);cursor:not-allowed}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:.625rem 1.25rem;font-size:.9375rem;font-weight:600;font-family:var(--font-body);border-radius:var(--radius);border:none;cursor:pointer;transition:all .15s ease;text-decoration:none}.btn-primary{background:var(--color-accent);color:#fff}.btn-primary:hover{background:var(--color-accent-hover)}.btn-primary:disabled{background:var(--color-text-dim);cursor:not-allowed}.btn-secondary{background:transparent;color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover{background:var(--color-card-bg)}.profile-field{padding:var(--spacing-md) 0;border-bottom:1px solid var(--color-border)}.profile-field:last-child{border-bottom:none}.profile-field__label{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-secondary);margin-bottom:var(--spacing-xs)}.profile-field__value{font-size:1rem;color:var(--color-text)}.profile-field__value--empty{color:var(--color-text-dim);font-style:italic}.alert{padding:var(--spacing-md);border-radius:var(--radius);margin-bottom:var(--spacing-lg);font-size:.875rem}.alert-success{background:#1a8a4a14;color:var(--color-success);border:1px solid rgba(26,138,74,.2)}.alert-error{background:#d10f2c0a;color:var(--color-error);border:1px solid rgba(209,15,44,.15)}.auth-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:80vh;padding:var(--spacing-xl)}.auth-container h1{margin-bottom:var(--spacing-sm)}.auth-container p{color:var(--color-text-secondary);margin-bottom:var(--spacing-xl);text-align:center}.loading{display:flex;align-items:center;justify-content:center;padding:var(--spacing-xxl);color:var(--color-text-secondary)}