:root{--bg:#f4f0e8;--ink:#111;--paper:#fff;--accent:#ffe000;--red:#e0392b;--border:3px solid #111;--shadow:6px 6px 0 #111}*{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--ink);font-family:ui-monospace,SF Mono,Courier New,monospace;font-size:15px;line-height:1.45}button{font-family:inherit;font-size:inherit;background:var(--paper);color:var(--ink);cursor:pointer;text-transform:uppercase;letter-spacing:.5px;touch-action:manipulation;border:2px solid #111;padding:8px 14px;font-weight:700;box-shadow:3px 3px #111}button:hover:not(:disabled){background:var(--ink);color:var(--paper);transform:translate(1px,1px);box-shadow:2px 2px #111}button:active:not(:disabled){box-shadow:none;transform:translate(3px,3px)}button:disabled{opacity:.4;cursor:not-allowed}button.btn-primary{background:var(--accent)}input,select{background:var(--paper);width:100%;color:var(--ink);border:2px solid #111;border-radius:0;min-height:44px;padding:8px 10px;font-family:inherit;font-size:16px;box-shadow:3px 3px #111}input:focus,select:focus{background:var(--accent);outline:none}::placeholder{color:#777;opacity:1;font-size:.9em;font-style:italic}input[type=number]{width:100%}.app-layout{flex-direction:column;min-height:100vh;display:flex}.sidebar{border-bottom:var(--border);background:var(--paper);flex-direction:column;gap:10px;width:100%;padding:14px;display:flex}.sidebar h2{text-transform:uppercase;font-size:18px}.prod-list{flex-direction:column;gap:8px;max-height:220px;display:flex;overflow-y:auto}.prod-item{background:var(--paper);border:2px solid #111;align-items:center;gap:6px;padding:8px;display:flex;box-shadow:3px 3px #111}.prod-item.active{background:var(--accent);transform:translate(1px,1px);box-shadow:2px 2px #111}.prod-name{box-shadow:none;text-align:left;text-transform:none;background:0 0;border:none;flex-direction:column;flex:1;gap:2px;min-height:0;padding:0;display:flex}.prod-name:hover{color:var(--ink);box-shadow:none;background:0 0;text-decoration:underline;transform:none}.prod-title{word-break:break-word;font-weight:700}.prod-sub{opacity:.75;word-break:break-word;font-size:11px}.prod-actions{gap:4px;display:flex}.btn-sm{min-height:28px;padding:2px 6px;font-size:12px;box-shadow:2px 2px #111}.btn-sm.danger,.btn-danger{background:var(--red);color:#fff}.sidebar-actions{border-top:2px solid #111;flex-wrap:wrap;gap:8px;padding-top:12px;display:flex}.sidebar-actions .btn{flex:calc(50% - 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