:root{--bg: #0b1220;--surface: #111a2e;--surface-2: #172440;--border: #223055;--text: #e6ecff;--muted: #8893b5;--accent: #5b8dff;--accent-hot: #3d6bff;--accent-text: #0b1220;--good: #3ddc84;--good-bg: #0f2a1e;--good-border: #234a37;--warn: #ffb84d;--warn-bg: #2a1e0d;--warn-border: #4a3a1a;--bad: #ff5a6a;--bad-bg: #2a0f14;--bad-border: #4a2029;--danger-border: #5a2433;--check-inner: #0b1220;--radius: 12px;--tap: 56px;--nav-h: 72px}[data-theme=light]{--bg: #f4f5f7;--surface: #ffffff;--surface-2: #ebedf2;--border: #d0d5dd;--text: #1a1d26;--muted: #5f6980;--accent: #3d6bff;--accent-hot: #2b52d4;--accent-text: #ffffff;--good: #1a9d55;--good-bg: #e8f8ef;--good-border: #b4e4cb;--warn: #c67e00;--warn-bg: #fef6e6;--warn-border: #f0d79f;--bad: #d93848;--bad-bg: #fcecee;--bad-border: #f3b9bf;--danger-border: #f3b9bf;--check-inner: #ffffff}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:16px;-webkit-font-smoothing:antialiased;padding-top:env(safe-area-inset-top);padding-bottom:calc(var(--nav-h) + env(safe-area-inset-bottom) + 16px)}.app{min-height:100%}.centered{display:flex;align-items:center;justify-content:center;height:60vh;color:var(--muted)}.container{max-width:640px;margin:0 auto;padding:16px 16px calc(var(--nav-h) + env(safe-area-inset-bottom) + 24px)}h1{font-size:22px;margin:8px 0 4px}h2{font-size:18px;margin:16px 0 8px}h3{font-size:15px;margin:12px 0 6px;color:var(--muted);font-weight:500;text-transform:uppercase;letter-spacing:.06em}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:12px}.lift-card[data-lift=squat]{--lift-color: #4f7cff}.lift-card[data-lift=bench]{--lift-color: #a06bff}.lift-card[data-lift=ohp]{--lift-color: #2bb3a3}.lift-card[data-lift=deadlift]{--lift-color: #e84393}.lift-card[data-lift=row]{--lift-color: 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var(--border);background:var(--surface)}.flash.good{color:var(--good);border-color:var(--good-border);background:var(--good-bg)}.flash.warn{color:var(--warn);border-color:var(--warn-border);background:var(--warn-bg)}.flash.bad{color:var(--bad);border-color:var(--bad-border);background:var(--bad-bg)}.flash.toast{margin-top:4px}.theme-toggle{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:var(--tap);background:transparent;border:none;color:var(--muted);font-size:16px;padding:0;cursor:pointer}.profile-email{font-size:17px;font-weight:600;font-variant-numeric:tabular-nums;word-break:break-all}