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34px}h1,h2,h3,.display,.num{font-family:Orbitron,sans-serif;letter-spacing:.01em}img,svg{max-width:100%;display:block}::selection{background:var(--magenta);color:#05070f}a{color:inherit}button{font-family:inherit}.app{min-height:100%;display:flex;position:relative}.sidebar{width:220px;flex-shrink:0;background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:22px 16px;position:sticky;top:0;height:100vh;z-index:30}.brand{display:flex;align-items:center;gap:10px;cursor:pointer;margin-bottom:34px;padding:0 6px}.brand .mark{width:36px;height:36px;border-radius:9px;background:linear-gradient(135deg,var(--cyan),var(--magenta));display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 0 18px #27f5e880}.brand span{font-family:Orbitron;font-weight:800;font-size:1rem}.brand small{display:block;color:var(--ink-dim);font-family:Chakra 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14px;text-align:center;cursor:pointer;font-size:.85rem}.bottombar{display:none}@media(max-width:860px){.sidebar{display:none}.bottombar{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:40;background:var(--panel);border-top:1px solid var(--line);padding:10px 8px calc(10px + env(safe-area-inset-bottom,0px));justify-content:space-around}.bottombar button{background:none;border:0;color:var(--ink-dim);display:flex;flex-direction:column;align-items:center;gap:3px;font-size:.66rem;font-weight:700;cursor:pointer}.bottombar .active{color:var(--cyan)}.main{padding-bottom:78px}}.main{flex:1;min-width:0}.wrap{max-width:980px;margin:0 auto;padding:0 24px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:13px 20px;font-weight:700;font-size:.9rem;cursor:pointer;background:linear-gradient(135deg,var(--cyan),var(--magenta));color:#05070f}.btn:hover{filter:brightness(1.08)}.btn:focus-visible{outline:2px solid 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34px;position:relative;overflow:hidden}.screen:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:repeating-linear-gradient(0deg,rgba(234,246,255,.025) 0 2px,transparent 2px 4px);pointer-events:none}.screen .tag{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-size:.78rem;font-weight:700;margin-bottom:16px;border:1px solid rgba(39,245,232,.35);padding:6px 14px;border-radius:100px}.screen .tag .dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 8px var(--cyan)}.screen h1{font-size:clamp(1.9rem,4.4vw,2.9rem);line-height:1.1;margin:0 0 16px;max-width:600px}.screen h1 .grad{background:linear-gradient(120deg,var(--cyan),var(--magenta));-webkit-background-clip:text;background-clip:text;color:transparent}.screen p{max-width:460px;color:var(--ink-soft);font-size:.98rem;line-height:1.6;margin:0 0 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var(--line)}.badge{font-size:.7rem;font-weight:700;padding:4px 11px;border-radius:100px;white-space:nowrap}.badge.paid{background:var(--ok-bg);color:var(--ok)}.badge.pending{background:var(--pending-bg);color:var(--pending)}.empty{padding:44px 18px;text-align:center;color:var(--ink-dim);font-size:.88rem}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#020308bf;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;padding:20px;z-index:50}.receipt{width:100%;max-width:360px;background:#f3f3ee;color:#1a1a1a;font-family:Space Mono,monospace;border-radius:4px;max-height:90vh;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 30px 70px #00000080;clip-path:polygon(0 0,100% 0,100% 97%,97% 100%,94% 97%,91% 100%,88% 97%,85% 100%,82% 97%,79% 100%,76% 97%,73% 100%,70% 97%,67% 100%,64% 97%,61% 100%,58% 97%,55% 100%,52% 97%,49% 100%,46% 97%,43% 100%,40% 97%,37% 100%,34% 97%,31% 100%,28% 97%,25% 100%,22% 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8px),repeating-linear-gradient(-45deg,#1a1a1a 0 4px,transparent 4px 8px);background-blend-mode:multiply;opacity:.85}.status-line{text-align:center;font-size:.78rem;font-weight:700;margin-top:10px;padding:10px;border-radius:4px}.status-line.pending{background:#fff2cc;color:#7a5c00}.status-line.paid{background:#d9f7e8;color:#0a6b3f}.stamp{display:inline-block;border:3px solid #0a6b3f;color:#0a6b3f;font-weight:700;padding:3px 12px;border-radius:5px;transform:rotate(-6deg);margin-left:6px;font-size:.72rem}.receipt-actions{padding:14px 24px 22px;display:flex;gap:10px}.receipt-actions button{flex:1;padding:12px;border-radius:7px;font-weight:700;font-size:.82rem;cursor:pointer;border:1.5px solid #1a1a1a;background:#fff;color:#1a1a1a;font-family:Chakra Petch}.receipt-actions button.pay{background:#1a1a1a;color:#f3f3ee}footer{border-top:1px solid var(--line);padding:30px 0;color:var(--ink-dim);font-size:.82rem}footer 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