*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #f3f6fb;--card-bg: #ffffff;--card-border: 1.5px solid #e8edf5;--card-radius: 14px;--accent: #0078d4;--accent-light: #e8f0fb;--danger: #c53030;--warning: #b45309;--success: #166534;--text: #111827;--text-muted: #6b7280;--border: #e8edf5;--tab-bg: #ffffff;--font: "Segoe UI", system-ui, -apple-system, sans-serif;--safe-bottom: env(safe-area-inset-bottom, 0px)}html,body,#root{height:100%;background:var(--bg);font-family:var(--font);color:var(--text);font-size:15px;-webkit-font-smoothing:antialiased}button{font-family:var(--font);cursor:pointer;border:none;background:none}input,select{font-family:var(--font)}.screen{display:flex;flex-direction:column;height:100%;overflow:hidden}.screen-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px 10px;background:var(--bg)}.screen-header h1{font-size:20px;font-weight:700;letter-spacing:-.3px}.screen-body{flex:1;overflow-y:auto;padding:0 12px 80px;-webkit-overflow-scrolling:touch}.card{background:var(--card-bg);border:var(--card-border);border-radius:var(--card-radius);padding:14px;margin-bottom:10px}.fab{position:fixed;bottom:calc(64px + var(--safe-bottom) + 16px);right:20px;width:52px;height:52px;border-radius:50%;background:var(--accent);color:#fff;font-size:28px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px #0078d459;z-index:100;line-height:1}.fab:active{transform:scale(.94)}.icon-btn{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--accent);transition:background .15s}.icon-btn:active{background:var(--accent-light)}.btn-primary{width:100%;padding:13px;border-radius:10px;background:var(--accent);color:#fff;font-size:15px;font-weight:600;text-align:center;transition:opacity .15s}.btn-primary:active{opacity:.85}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{width:100%;padding:12px;border-radius:10px;background:var(--accent-light);color:var(--accent);font-size:15px;font-weight:600;text-align:center}.btn-secondary:active{opacity:.8}.field-label{display:block;font-size:13px;font-weight:600;color:var(--text-muted);margin-bottom:5px;text-transform:uppercase;letter-spacing:.4px}.field-input{width:100%;padding:11px 13px;border:var(--card-border);border-radius:10px;font-size:15px;background:var(--card-bg);color:var(--text);outline:none;transition:border-color .15s}.field-input:focus{border-color:var(--accent)}.spinner{display:flex;align-items:center;justify-content:center;padding:40px 0;color:var(--text-muted);font-size:14px;gap:10px}.spinner:before{content:"";width:20px;height:20px;border:2.5px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty{text-align:center;padding:48px 24px;color:var(--text-muted)}.empty-icon{font-size:48px;margin-bottom:12px}.empty p{font-size:15px}.divider{height:1px;background:var(--border);margin:8px 0}