:root{--color-bg: #f5f5f7;--color-surface: #ffffff;--color-primary: #1d1d1f;--color-accent: #4361ee;--color-accent-hover: #3451d1;--color-text: #1d1d1f;--color-text-muted: #6e6e73;--color-border: #d2d2d7;--color-danger: #e63946;--color-danger-hover: #c1121f;--color-success: #2dc653;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 24px;--shadow-card: 0 2px 20px rgba(0, 0, 0, .08);--shadow-btn: 0 1px 4px rgba(0, 0, 0, .12);--max-width-page: 520px;--max-width-admin: 1440px;--font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%}body{font-family:var(--font);background:var(--color-bg);color:var(--color-text);line-height:1.6;min-height:100dvh}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}input,textarea,select{font-family:inherit;font-size:1rem}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.loading-spinner{display:flex;justify-content:center;align-items:center;padding:3rem 1rem;color:var(--color-text-muted);font-size:.95rem;gap:.5rem}.loading-spinner:before{content:"";width:20px;height:20px;border:2px solid var(--color-border);border-top-color:var(--color-accent);border-radius:50%;animation:spin .7s linear infinite;flex-shrink:0}@keyframes spin{to{transform:rotate(360deg)}}.error-msg{color:var(--color-danger);font-size:.9rem;padding:.5rem 0}.field{display:flex;flex-direction:column;gap:.35rem}.field label{font-size:.85rem;font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.04em}.field input,.field textarea,.field select{padding:.6rem .8rem;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);color:var(--color-text);transition:border-color .15s;width:100%}.field input:focus,.field textarea:focus{outline:none;border-color:var(--color-accent)}.field textarea{resize:vertical;min-height:80px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.55rem 1.1rem;border:none;border-radius:var(--radius-sm);font-size:.9rem;font-weight:600;cursor:pointer;transition:background .15s,opacity .15s;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-accent);color:#fff;box-shadow:var(--shadow-btn)}.btn-primary:hover:not(:disabled){background:var(--color-accent-hover)}.btn-secondary{background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover:not(:disabled){background:var(--color-bg)}.btn-danger{background:var(--color-danger);color:#fff}.btn-danger:hover:not(:disabled){background:var(--color-danger-hover)}.btn-ghost{background:transparent;color:var(--color-text-muted);border:1px solid transparent}.btn-ghost:hover:not(:disabled){background:var(--color-bg);color:var(--color-text)}.toggle{position:relative;display:inline-block;width:40px;height:22px;flex-shrink:0}.toggle input{opacity:0;width:0;height:0}.toggle-track{position:absolute;top:0;right:0;bottom:0;left:0;background:var(--color-border);border-radius:11px;cursor:pointer;transition:background .2s}.toggle input:checked+.toggle-track{background:var(--color-accent)}.toggle-track:after{content:"";position:absolute;left:3px;top:3px;width:16px;height:16px;background:#fff;border-radius:50%;transition:transform .2s}.toggle input:checked+.toggle-track:after{transform:translate(18px)}.badge{display:inline-block;padding:.15rem .55rem;border-radius:20px;font-size:.75rem;font-weight:600}.badge-published{background:#d1fae5;color:#065f46}.badge-draft{background:#fef3c7;color:#92400e}