:root{--bg: #ffffff;--surface: #ffffff;--surface-alt: #f7f8f9;--text: #1f242b;--text-soft: #4b5563;--muted: #7a828e;--border: rgba(31, 36, 43, .08);--accent: #2f3540;--gold: #a88e56;--collection-green: #5f7d5a;--danger: #b44a4a;--warning: #b8860b;--shadow-sm: 0 1px 3px rgba(20, 24, 30, .06);--shadow-md: 0 8px 24px rgba(20, 24, 30, .08);--shadow-lg: 0 16px 40px rgba(20, 24, 30, .12);--shadow-xl: 0 24px 60px rgba(20, 24, 30, .16)}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased}img{max-width:100%;display:block}button,input,select,textarea{font:inherit}input,select,textarea{width:100%;padding:.65rem .75rem;border:1px solid var(--border);border-radius:10px;background:#fff;color:var(--text)}input:focus,select:focus,textarea:focus{outline:2px solid rgba(168,142,86,.35);outline-offset:1px}.btn,.icon-btn{border:none;cursor:pointer;border-radius:12px;transition:transform .15s ease,opacity .15s ease}.btn{padding:.65rem 1rem;background:var(--surface);color:var(--text);box-shadow:var(--shadow-sm);border:1px solid var(--border)}.btn.primary{background:linear-gradient(145deg,#2f3540,#1b2028);color:#fff;border:none}.btn.danger{background:#fff;color:var(--danger);border-color:#b44a4a40}.btn:disabled{opacity:.6;cursor:not-allowed}.icon-btn{width:40px;height:40px;display:inline-grid;place-items:center;background:var(--surface);border:1px solid var(--border);color:var(--text)}.icon-btn.danger{color:var(--danger)}.link-btn{background:none;border:none;color:var(--accent);cursor:pointer;padding:0;font-size:.85rem}.link-btn.danger{color:var(--danger)}.page-header h1{margin:0 0 1rem;font-size:clamp(1.5rem,4vw,2rem);letter-spacing:-.02em}.empty-state{text-align:center;padding:2rem 1rem;color:var(--muted)}a{color:inherit}