:root{--bg: var(--tg-theme-bg-color, #ffffff);--secondary-bg: var(--tg-theme-secondary-bg-color, #f2f2f7);--text: var(--tg-theme-text-color, #0f0f0f);--hint: var(--tg-theme-hint-color, #7b7b81);--button: var(--tg-theme-button-color, #2ea6ff);--button-text: var(--tg-theme-button-text-color, #ffffff);--border: rgba(127, 127, 127, .18)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.app{display:flex;flex-direction:column;min-height:100vh}.header{display:flex;align-items:center;justify-content:space-between;padding:16px 16px 8px}.header h1{font-size:20px;margin:0}.pill{font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px}.pill-active{background:#34c75926;color:#2fa84f}.pill-inactive{background:#ff453a26;color:#d7392f}.content{flex:1;padding:8px 16px 96px;overflow-y:auto}.stack{display:flex;flex-direction:column;gap:12px}.card{background:var(--secondary-bg);border-radius:16px;padding:16px}.card h2{margin:0 0 8px;font-size:16px}.hint{color:var(--hint);font-size:13px;margin:6px 0 0}.config-box{width:100%;min-height:64px;resize:none;border:1px solid var(--border);border-radius:10px;padding:10px;background:var(--bg);color:var(--text);font-family:ui-monospace,SFMono-Regular,monospace;font-size:12px;margin-bottom:10px}.btn{border:none;border-radius:12px;padding:12px 16px;font-size:15px;font-weight:600;cursor:pointer;width:100%}.btn-primary{background:var(--button);color:var(--button-text)}.btn-secondary{background:transparent;color:var(--button);border:1px solid var(--button);width:auto;white-space:nowrap}.btn:disabled{opacity:.6;cursor:default}.row{display:flex;gap:8px}.input{flex:1;border:1px solid var(--border);border-radius:10px;padding:10px;background:var(--bg);color:var(--text);font-size:14px}.plan-card{display:flex;align-items:center;justify-content:space-between;gap:12px}.plan-card .btn{width:auto}.tabbar{position:fixed;bottom:0;left:0;right:0;display:flex;background:var(--secondary-bg);border-top:1px solid var(--border);padding:8px 8px calc(env(safe-area-inset-bottom) + 8px)}.tab-btn{flex:1;background:none;border:none;padding:10px;font-size:13px;color:var(--hint);cursor:pointer}.tab-btn-active{color:var(--button);font-weight:600}.centered{display:flex;align-items:center;justify-content:center;min-height:100vh;color:var(--hint);padding:24px;text-align:center}