:root{--bg: #050706;--grid-line: rgba(34, 197, 94, .07);--panel-bg: rgba(6, 14, 9, .75);--panel-border: rgba(74, 222, 128, .28);--panel-border-soft: rgba(74, 222, 128, .16);--green: #22c55e;--green-bright: #4ade80;--green-dim: #7fdb9a;--green-muted: #4b7a5c;--text: #c9f7d6;--text-strong: #e8fff0;--red: #f87171;--font-mono: ui-monospace, "SF Mono", "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-mono)}.crackd-app{min-height:100vh;position:relative;background:var(--bg)}.crackd-app:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;pointer-events:none;background-image:linear-gradient(var(--grid-line) 1px,transparent 1px),linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);background-size:34px 34px}.crackd-app:after{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:1;pointer-events:none;opacity:.45;background:repeating-linear-gradient(0deg,rgba(0,0,0,.25) 0px,rgba(0,0,0,.25) 1px,transparent 1px,transparent 3px)}.crackd-vignette{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1;pointer-events:none;background:radial-gradient(circle at 50% 15%,transparent 35%,rgba(0,0,0,.7) 100%)}.crackd-shell{position:relative;z-index:2;max-width:760px;margin:0 auto;padding:32px 20px 72px}.crackd-nav{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:26px;flex-wrap:wrap}.crackd-brand{display:flex;align-items:center;gap:14px}.crackd-brand-btn{font-family:inherit;background:none;border:none;padding:0;cursor:pointer;opacity:1;transition:opacity .15s ease}.crackd-brand-btn:hover{opacity:.8}.crackd-logo-img{width:42px;height:42px;border-radius:8px;object-fit:cover;border:1px solid var(--panel-border);box-shadow:0 0 18px -2px #4ade8080;flex-shrink:0}.crackd-wordmark{font-size:21px;font-weight:700;letter-spacing:-.01em;color:var(--green-bright);text-shadow:0 0 16px rgba(74,222,128,.55);white-space:nowrap}.crackd-wallet{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--green-muted)}.btn{font-family:var(--font-mono);font-size:13px;font-weight:700;border-radius:3px;border:1px solid var(--panel-border);background:transparent;color:var(--text);padding:8px 14px;cursor:pointer;transition:all .15s ease;white-space:nowrap}.btn:hover:not(:disabled){border-color:var(--green);background:#4ade8014}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-primary{border:1px solid var(--green);background:#4ade801f;color:var(--green-bright);text-shadow:0 0 8px rgba(74,222,128,.5)}.btn-primary:hover:not(:disabled){background:#4ade8033;box-shadow:0 0 20px -4px #4ade8099}.btn-primary:disabled{border-color:var(--panel-border-soft);color:var(--green-muted);text-shadow:none;background:transparent}.winner-banner{border:1px solid rgba(251,191,36,.45);background:#fbbf2414;box-shadow:0 0 40px -12px #fbbf2466 inset;padding:14px 18px;margin-bottom:22px}.winner-banner-title{font-size:14.5px;font-weight:700;color:#fbbf24;text-shadow:0 0 10px rgba(251,191,36,.5);margin-bottom:5px}.winner-banner-detail{font-size:12.5px;color:var(--text)}.winner-banner-detail a{color:var(--green-bright);text-decoration:underline}.crackd-tagline{color:var(--green-dim);font-size:13.5px;line-height:1.75;opacity:.9;margin:0 0 26px;max-width:62ch}.crackd-tagline b{color:var(--text-strong);font-weight:700}.crackd-prompt{color:var(--green);opacity:.7;margin-right:2px}.crackd-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:24px}.stat-card{border:1px solid var(--panel-border-soft);background:#0a140e99;padding:11px 13px}.stat-label{font-size:10px;text-transform:lowercase;letter-spacing:.08em;color:var(--green-muted);margin-bottom:5px}.stat-value{font-size:14.5px;font-weight:700;color:var(--text-strong)}.stat-live{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--green-bright);text-shadow:0 0 8px rgba(74,222,128,.5)}.dot{width:8px;height:8px;border-radius:50%;background:var(--green-bright);box-shadow:0 0 8px var(--green-bright)}.dot.over{background:var(--red);box-shadow:0 0 8px var(--red)}.crackd-signin{border:1px solid var(--panel-border);background:var(--panel-bg);padding:30px;text-align:center;box-shadow:0 0 40px -10px #22c55e33 inset}.crackd-signin p{color:var(--green-dim);margin-bottom:16px;font-size:14px}.crackd-panel{border:1px solid var(--panel-border);background:var(--panel-bg);box-shadow:0 0 40px -10px #22c55e33 inset}.crackd-termbar{display:flex;gap:6px;padding:10px 14px;border-bottom:1px solid var(--panel-border-soft)}.crackd-termdot{width:9px;height:9px;border-radius:50%;background:#4ade804d}.crackd-termbody{padding:16px 18px}.crackd-history{min-height:220px;max-height:400px;overflow-y:auto;display:flex;flex-direction:column;gap:10px}.crackd-empty{color:var(--green-muted);font-size:13px;line-height:1.7;padding:30px 4px}.line{font-size:13px;line-height:1.7;word-wrap:break-word}.line.user{color:var(--text-strong)}.line.assistant{color:var(--green-bright)}.line.system{color:var(--green-bright);font-weight:700;text-shadow:0 0 10px rgba(74,222,128,.5)}.line-tag{opacity:.7;margin-right:6px}.crackd-composer{display:flex;gap:10px;margin-top:14px;border-top:1px dashed var(--panel-border-soft);padding-top:14px}.crackd-input{flex:1;background:#0006;border:1px solid var(--panel-border);border-radius:3px;padding:11px 14px;color:var(--text);font-family:var(--font-mono);font-size:13px;outline:none;transition:border-color .15s ease}.crackd-input::placeholder{color:var(--green-muted)}.crackd-input:focus{border-color:var(--green)}.crackd-input:disabled{opacity:.5}.crackd-error{color:var(--red);font-size:12.5px;margin:12px 2px 0}.crackd-log-section{margin-top:40px}.crackd-log-heading{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:700;color:var(--text-strong);margin-bottom:6px}.crackd-log-sub{color:var(--green-muted);font-size:12px;line-height:1.6;margin:0 0 14px}.crackd-log{border:1px solid var(--panel-border);background:var(--panel-bg);max-height:420px;overflow-y:auto;padding:4px}.log-entry{padding:12px 14px;border-left:3px solid var(--panel-border-soft);margin:6px;background:#ffffff04}.log-entry.won{border-left-color:var(--green-bright);background:#4ade800f}.log-meta{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--green-muted);margin-bottom:6px}.log-won-badge{color:var(--green-bright);font-weight:700;text-shadow:0 0 8px rgba(74,222,128,.5)}.log-line{font-size:12.5px;line-height:1.6;margin:3px 0;color:var(--text)}.log-line .tag{color:var(--green-muted);margin-right:4px}.log-line.reply{color:var(--green-dim)}.crackd-footnote{margin-top:36px;color:var(--green-muted);font-size:11px;line-height:1.7;border-top:1px dashed var(--panel-border-soft);padding-top:16px}.crackd-landing-hero{text-align:center;padding:48px 0 12px}.crackd-logo-img-lg{width:88px;height:88px;border-radius:16px;margin-bottom:20px}.crackd-wordmark-lg{font-size:34px;margin:0 0 16px;white-space:normal}.crackd-landing-tagline{max-width:52ch;margin-left:auto;margin-right:auto;text-align:left}.crackd-challenges{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:32px 0 12px}.challenge-card{display:flex;flex-direction:column;align-items:flex-start;text-align:left;font-family:var(--font-mono);border:1px solid var(--panel-border);background:var(--panel-bg);box-shadow:0 0 40px -10px #22c55e33 inset;padding:22px 20px;cursor:pointer;transition:border-color .15s ease,transform .15s ease,box-shadow .15s ease;color:var(--text);width:100%}.challenge-card:hover:not(.disabled){border-color:var(--green);transform:translateY(-2px);box-shadow:0 0 40px -10px #22c55e33 inset,0 0 24px -6px #4ade8066}.challenge-card.disabled{cursor:not-allowed;opacity:.5;filter:grayscale(.6)}.challenge-top{display:flex;align-items:center;justify-content:space-between;width:100%;margin-bottom:14px}.challenge-badge{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;padding:3px 8px;border-radius:3px;border:1px solid}.badge-medium{color:#fbbf24;border-color:#fbbf2466;background:#fbbf241a;text-shadow:0 0 8px rgba(251,191,36,.5)}.badge-hard{color:var(--red);border-color:#f8717166;background:#f871711a;text-shadow:0 0 8px rgba(248,113,113,.5)}.challenge-status{font-size:11px;color:var(--green-muted);display:inline-flex;align-items:center;gap:6px}.challenge-status.live{color:var(--green-bright);font-weight:700}.challenge-status.ended{color:#fbbf24;font-weight:700;text-transform:uppercase;letter-spacing:.06em;font-size:10px}.challenge-icon{font-size:34px;margin-bottom:10px}.challenge-title{font-size:16px;font-weight:700;color:var(--text-strong);margin-bottom:8px}.challenge-desc{font-size:12.5px;line-height:1.6;color:var(--green-dim);opacity:.9;margin:0 0 18px;flex-grow:1}.challenge-cta{font-size:13px;font-weight:700;color:var(--green-bright);text-shadow:0 0 8px rgba(74,222,128,.5)}.challenge-card.disabled .challenge-cta{color:var(--green-muted);text-shadow:none}@media (max-width: 560px){.crackd-stats{grid-template-columns:repeat(2,1fr)}.crackd-composer{flex-direction:column}.crackd-composer .btn-primary{width:100%}.crackd-wallet{font-size:11px}.crackd-wordmark{font-size:16px}.crackd-wordmark-lg{font-size:24px}.crackd-challenges{grid-template-columns:1fr}.crackd-landing-hero{padding:24px 0 8px}.crackd-logo-img{width:34px;height:34px}.crackd-logo-img-lg{width:64px;height:64px}.crackd-landing-tagline{text-align:center}}