:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-tertiary: #1a1a25;--accent-primary: #00ff88;--accent-secondary: #00d4ff;--accent-warning: #ff3366;--text-primary: #e0e0e0;--text-muted: #6a6a7a;--border-color: #2a2a3a;--glow-primary: 0 0 20px rgba(0, 255, 136, .3);--glow-secondary: 0 0 20px rgba(0, 212, 255, .3)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:JetBrains Mono,Fira Code,monospace;background:var(--bg-primary);color:var(--text-primary);min-height:100vh;overflow-x:hidden}#root{min-height:100vh;display:flex;flex-direction:column}.app{max-width:800px;width:100%;margin:0 auto;padding:2rem 1.5rem;display:flex;flex-direction:column;gap:2.5rem;min-height:100vh}.debt-counter{text-align:center;padding:2rem 0}.debt-label{font-size:.75rem;text-transform:uppercase;letter-spacing:.3em;color:var(--text-muted);margin-bottom:.5rem}.debt-amount{font-size:clamp(3rem,12vw,5rem);font-weight:700;color:var(--accent-warning);text-shadow:var(--glow-primary);animation:pulse 3s ease-in-out infinite}.debt-amount.positive{color:var(--accent-primary)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.85}}.graph-container{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:4px;padding:1.5rem 1rem 1rem 0;position:relative}.graph-container:before{content:"";position:absolute;inset:0;border-radius:4px;padding:1px;background:linear-gradient(135deg,var(--accent-primary) 0%,transparent 50%,var(--accent-secondary) 100%);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:.3;pointer-events:none}.payment-form{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:4px;padding:1.5rem}.form-row{display:flex;gap:1rem;margin-bottom:1rem}.form-group{flex:1;display:flex;flex-direction:column;gap:.5rem}.form-group label{font-size:.7rem;text-transform:uppercase;letter-spacing:.15em;color:var(--text-muted)}.form-group input{background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:2px;padding:.75rem 1rem;font-family:inherit;font-size:1rem;color:var(--text-primary);transition:border-color .2s,box-shadow .2s}.form-group input:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 2px #00ff881a}.form-group input::placeholder{color:var(--text-muted)}.submit-btn{width:100%;background:transparent;border:1px solid var(--accent-primary);color:var(--accent-primary);padding:.875rem 1.5rem;font-family:inherit;font-size:.85rem;text-transform:uppercase;letter-spacing:.15em;cursor:pointer;border-radius:2px;transition:all .2s}.submit-btn:hover:not(:disabled){background:var(--accent-primary);color:var(--bg-primary);box-shadow:var(--glow-primary)}.submit-btn:disabled{opacity:.5;cursor:not-allowed}.loading{display:flex;align-items:center;justify-content:center;min-height:200px;color:var(--text-muted)}.error-msg{background:#ff33661a;border:1px solid var(--accent-warning);color:var(--accent-warning);padding:1rem;border-radius:4px;text-align:center;font-size:.85rem}.setup-notice{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:4px;padding:1.5rem;text-align:center}.setup-notice h3{color:var(--accent-secondary);font-size:.9rem;margin-bottom:.75rem;text-transform:uppercase;letter-spacing:.1em}.setup-notice p{color:var(--text-muted);font-size:.8rem;line-height:1.6}.setup-notice code{background:var(--bg-tertiary);padding:.15rem .4rem;border-radius:2px;font-size:.75rem}@media(max-width:600px){.form-row{flex-direction:column}.app{padding:1.5rem 1rem}}