:root{--tg-safe-top: 0px;--tg-safe-bottom: 0px;--tg-safe-left: 0px;--tg-safe-right: 0px;--tab-bar-height: 56px}:root[data-theme=dark]{--bg: #151e27;--fg: #f5f5f5;--fg-muted: #7f91a4;--fg-dim: rgba(255, 255, 255, .35);--accent: #2ea6ff;--accent-fg: #ffffff;--border: rgba(255, 255, 255, .08);--surface: #1d2733;--surface-hi: #232e3c;--error: #ef5b5b;--success: #4ade80;--accent-bg: rgba(46, 166, 255, .1);--accent-border: rgba(46, 166, 255, .4);--error-bg: rgba(239, 91, 91, .12);--error-border: rgba(239, 91, 91, .4)}:root[data-theme=light]{--bg: #efeff4;--fg: #000000;--fg-muted: #8e8e93;--fg-dim: rgba(0, 0, 0, .3);--accent: #0088ff;--accent-fg: #ffffff;--border: #c8c7cc;--surface: #ffffff;--surface-hi: #f7f7f7;--error: #ff3b30;--success: #34c759;--accent-bg: rgba(0, 136, 255, .1);--accent-border: rgba(0, 136, 255, .4);--error-bg: rgba(255, 59, 48, .12);--error-border: rgba(255, 59, 48, .4)}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--fg);font-family:Inter,system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased;overflow:hidden;height:100vh}#root{height:100vh;display:flex;flex-direction:column}button{font-family:inherit}.pin-gate{display:flex;align-items:center;justify-content:center;height:100vh;padding:24px;padding-top:calc(24px + var(--tg-safe-top))}.pin-gate-inner{max-width:280px;width:100%;text-align:center}.pin-gate h1{font-size:22px;margin:0 0 4px}.pin-gate .version{color:var(--fg-dim);font-size:12px;margin:0 0 32px;font-family:JetBrains Mono,monospace}.pin-gate p{color:var(--fg-muted);font-size:14px;margin:12px 0}.pin-gate input{width:100%;padding:14px;border:1px solid var(--border);background:var(--surface);color:var(--fg);border-radius:10px;font-size:20px;text-align:center;font-family:JetBrains Mono,monospace;letter-spacing:6px;outline:none}.pin-gate input:focus{border-color:var(--accent)}.pin-gate .error{color:var(--error);font-size:13px}.pin-gate button{width:100%;margin-top:16px;padding:14px;background:var(--accent);color:var(--accent-fg);border:none;border-radius:10px;font-size:15px;font-weight:700;cursor:pointer}.pin-gate .note{margin-top:24px;font-size:11px;color:var(--fg-dim)}.app{display:flex;flex-direction:column;height:100vh}.main{flex:1;overflow-y:auto;padding:16px;padding-top:calc(16px + var(--tg-safe-top));padding-left:calc(16px + var(--tg-safe-left));padding-right:calc(16px + var(--tg-safe-right))}.tab-content h2{font-size:20px;margin:0 0 16px}.tab-content .placeholder{color:var(--fg-dim);font-size:13px;font-style:italic}.tab-content .error{color:var(--error);font-size:13px}.tab-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.tab-header 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b{color:var(--accent);font-size:15px}.primary-btn{width:100%;padding:14px;background:var(--accent);color:var(--accent-fg);border:none;border-radius:10px;font-size:15px;font-weight:700;cursor:pointer;margin-top:8px}.primary-btn:disabled{opacity:.4;cursor:not-allowed}.primary-btn.complete{background:var(--success)}.dwell-timer{margin-top:16px;text-align:center}.dwell-wait{color:var(--fg-muted);font-size:14px;font-family:JetBrains Mono,monospace}.balance-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:20px;text-align:center}.balance-label{font-size:12px;color:var(--fg-dim);margin:0 0 8px;text-transform:uppercase;letter-spacing:1px}.balance-main{font-size:32px;font-weight:700;color:var(--accent);margin:0;font-family:JetBrains Mono,monospace}.balance-sub{font-size:12px;color:var(--fg-muted);margin:8px 0 0}.balance-actions{display:flex;gap:8px;margin-top:16px}.balance-actions 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4px}.sdk-share-row{display:flex;align-items:center;gap:6px;background:var(--surface-hi);border-radius:6px;padding:6px 8px;margin-bottom:6px}.sdk-share-url{flex:1;font-family:JetBrains Mono,monospace;font-size:11px;color:var(--fg-muted);word-break:break-all}.wall-viewer{padding:16px;padding-top:calc(16px + var(--tg-safe-top));padding-bottom:calc(16px + var(--tg-safe-bottom));min-height:100vh}.wall-demo-banner{background:var(--accent-bg);border:1px solid var(--accent-border);border-radius:8px;padding:10px;font-size:13px;color:var(--accent);text-align:center;margin-bottom:16px}.wall-header{margin-bottom:16px}.wall-header h1{font-size:20px;margin:0 0 4px}.wall-sub{font-size:13px;color:var(--fg-muted);margin:0}.wall-claimed{text-align:center;padding:20px;font-size:16px;font-weight:700;color:var(--success)}.lang-selector{position:relative;display:inline-block}.lang-btn{background:var(--surface-hi);border:1px solid var(--border);color:var(--fg);border-radius:8px;padding:8px 12px;font-size:13px;cursor:pointer}.lang-btn:hover{border-color:var(--accent)}.lang-menu{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);z-index:1000;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:6px;max-height:70vh;overflow-y:auto;min-width:200px;box-shadow:0 10px 40px #00000080}.lang-menu:before{content:"";position:fixed;inset:0;background:#00000080;z-index:-1}.lang-menu-item{display:block;width:100%;text-align:left;background:transparent;border:none;color:var(--fg);padding:8px 10px;border-radius:6px;font-size:13px;cursor:pointer}.lang-menu-item:hover{background:var(--accent-bg);color:var(--accent)}.lang-menu-item.active{color:var(--accent);font-weight:700}:root[dir=rtl] .lang-menu-item{text-align:right}