:root{--bg: #0f172a;--surface: #1e293b;--surface-2: #334155;--border: #475569;--text: #f1f5f9;--text-muted: #94a3b8;--primary: #2563eb;--primary-hover: #1d4ed8;--accent: #0891b2;--success: #16a34a;--warning: #d97706;--error: #dc2626;--radius: 10px;--shadow: 0 4px 14px rgba(0, 0, 0, .35)}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:Inter,system-ui,-apple-system,sans-serif;background:linear-gradient(160deg,#0f172a,#1e293b);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer;border:none;border-radius:var(--radius);padding:12px 20px;font-size:15px;font-weight:600;transition:all .18s ease}button:disabled{opacity:.55;cursor:not-allowed}input{font-family:inherit;font-size:15px;padding:12px 14px;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);color:var(--text);width:100%;transition:border-color .18s ease}input:focus{outline:none;border-color:var(--primary)}.app-shell{max-width:960px;margin:0 auto;padding:24px 20px 48px}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px;padding-bottom:16px;border-bottom:1px solid var(--border)}.topbar h1{font-size:19px;font-weight:700;letter-spacing:-.01em}.topbar .right{display:flex;align-items:center;gap:14px}.topbar .user-chip{font-size:13px;color:var(--text-muted)}.btn-ghost{background:transparent;color:var(--text-muted);padding:6px 10px;font-size:13px}.btn-ghost:hover{color:var(--text);background:var(--surface)}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-secondary{background:var(--surface-2);color:var(--text)}.btn-secondary:hover{background:var(--border)}.card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:28px;box-shadow:var(--shadow)}.card h2{font-size:20px;font-weight:700;margin-bottom:6px}.card .sub{color:var(--text-muted);font-size:14px;margin-bottom:24px}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:var(--text-muted)}.form-row{display:flex;gap:12px}.form-row>*{flex:1}.auth-toggle{text-align:center;margin-top:18px;font-size:14px;color:var(--text-muted)}.auth-toggle button{background:none;color:var(--primary);padding:0 4px;font-size:14px;font-weight:600}.auth-toggle button:hover{text-decoration:underline}.error-banner{background:#dc262624;border:1px solid rgba(220,38,38,.45);color:#fca5a5;padding:12px 14px;border-radius:var(--radius);font-size:14px;margin-bottom:18px}.center-screen{min-height:100%;display:flex;align-items:center;justify-content:center;padding:24px}.auth-card{width:100%;max-width:420px}.auth-card .logo{text-align:center;font-size:22px;font-weight:700;margin-bottom:4px}.auth-card .tagline{text-align:center;color:var(--text-muted);font-size:14px;margin-bottom:28px}.store-list{display:flex;flex-direction:column;gap:12px}.store-item{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);transition:border-color .18s ease,transform .12s ease}.store-item:hover{border-color:var(--primary);transform:translateY(-1px)}.store-item .name{font-size:17px;font-weight:600}.store-item .addr{font-size:13px;color:var(--text-muted);margin-top:2px}.today-hero{display:flex;align-items:baseline;gap:14px;margin-bottom:22px}.today-hero h2{font-size:26px}.today-hero .date{color:var(--text-muted);font-size:15px}.placeholder-box{background:var(--surface-2);border:1px dashed var(--border);border-radius:var(--radius);padding:32px;text-align:center;color:var(--text-muted);font-size:14px}.loading{text-align:center;color:var(--text-muted);padding:60px 0;font-size:15px}.spinner{width:22px;height:22px;border:2.5px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 12px}@keyframes spin{to{transform:rotate(360deg)}}select{font-family:inherit;font-size:15px;padding:10px 14px;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);color:var(--text);width:100%;cursor:pointer}select:focus{outline:none;border-color:var(--primary)}.tab-bar{display:flex;gap:8px;margin-bottom:24px}.tab-btn{background:var(--surface);color:var(--text-muted);padding:10px 18px;font-size:14px;border:1px solid var(--border)}.tab-btn:hover{color:var(--text)}.tab-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}.success-banner{background:#16a34a24;border:1px solid rgba(22,163,74,.45);color:#86efac;padding:12px 14px;border-radius:var(--radius);font-size:14px}.user-row{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius)}.user-row .user-info .name{font-size:15px;font-weight:600;display:flex;align-items:center;gap:8px}.user-row .user-actions{display:flex;gap:10px;align-items:center}.user-row .user-actions select{width:auto;min-width:130px}.you-badge{font-size:11px;font-weight:600;background:var(--primary);color:#fff;padding:2px 7px;border-radius:4px;text-transform:uppercase}@media (max-width: 600px){.form-row{flex-direction:column}.card{padding:20px}.tab-bar{flex-direction:column}.user-row{flex-direction:column;align-items:flex-start;gap:12px}.user-row .user-actions{width:100%}.user-row .user-actions select{flex:1}}