:root{--bg-primary: #090d16;--bg-card: rgba(25, 33, 50, .75);--border-color: rgba(255, 255, 255, .1);--accent-blue: #3b82f6;--accent-purple: #8b5cf6;--text-main: #f8fafc;--text-muted: #94a3b8;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px)}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}body{background-color:var(--bg-primary);color:var(--text-main);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;overflow-x:hidden;-webkit-font-smoothing:antialiased;-webkit-user-select:none;user-select:none}input,textarea{-webkit-user-select:text;user-select:text}.app-container{display:flex;flex-direction:column;min-height:100vh;min-height:100dvh;padding-top:var(--safe-top);padding-bottom:var(--safe-bottom)}.header{padding:16px 20px;display:flex;align-items:center;justify-content:space-between;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:50;background:#090d16d9}.header-title{display:flex;align-items:center;gap:8px;font-size:1.15rem;font-weight:700;letter-spacing:-.02em}.badge{font-size:.7rem;padding:2px 8px;border-radius:999px;background:#3b82f633;color:#60a5fa;border:1px solid rgba(59,130,246,.3)}.main-content{flex:1;padding:20px;display:flex;flex-direction:column;gap:20px;max-width:640px;margin:0 auto;width:100%}.card{background:var(--bg-card);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-color);border-radius:20px;padding:20px;display:flex;flex-direction:column;gap:16px;box-shadow:0 8px 32px #0000005e}.input-box{width:100%;background:#0f172a99;border:1px solid var(--border-color);border-radius:12px;padding:12px 16px;color:var(--text-main);font-size:1rem;resize:none;min-height:80px;outline:none;transition:border-color .2s ease}.input-box:focus{border-color:var(--accent-blue)}.btn-primary{display:flex;align-items:center;justify-content:center;gap:8px;background:linear-gradient(135deg,var(--accent-blue),var(--accent-purple));color:#fff;border:none;border-radius:14px;height:48px;font-size:1rem;font-weight:600;cursor:pointer;touch-action:manipulation;transition:transform .1s ease,opacity .2s ease}.btn-primary:active{transform:scale(.97);opacity:.9}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.result-card{border-left:4px solid var(--accent-blue);background:#1e293b80;border-radius:14px;padding:16px;display:flex;flex-direction:column;gap:8px}.point-item{display:flex;align-items:flex-start;gap:8px;font-size:.9rem;color:#cbd5e1}.history-item{display:flex;align-items:center;justify-content:space-between;padding:12px;border-radius:10px;background:#ffffff08;font-size:.88rem}