*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}body{font-family:var(--font-body, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif);background:var(--bg-color);color:var(--text-primary);min-height:100vh;min-height:100dvh;margin:0;line-height:1.5;transition:background .3s ease,color .3s ease}.theme-toggle-btn{position:fixed;top:var(--space-lg, 24px);right:var(--space-lg, 24px);z-index:50;width:var(--touch-min, 44px);height:var(--touch-min, 44px);border-radius:50%;background:var(--bg-surface);border:1px solid var(--border-color);color:var(--text-primary);display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:var(--shadow-md);transition:all .2s ease}@media (max-width: 480px){.theme-toggle-btn{top:var(--space-md, 16px);right:var(--space-md, 16px)}}.theme-toggle-btn:hover{transform:scale(1.08);border-color:var(--primary-color)}.theme-toggle-btn .icon-moon{display:none}.theme-toggle-btn .icon-sun{display:block}[data-theme=dark] .icon-sun{display:none!important}[data-theme=dark] .icon-moon,[data-theme=light] .icon-sun{display:block!important}[data-theme=light] .icon-moon{display:none!important}.auth-split-grid{min-height:100vh;min-height:100dvh;display:grid;grid-template-columns:1fr;width:100%}@media (min-width: 1024px){.auth-split-grid{grid-template-columns:1fr 1fr}}.auth-branding-panel{display:none;position:relative;background-color:#111827;flex-direction:column;justify-content:space-between;padding:clamp(2.5rem,5vw,4.5rem);overflow:hidden;color:#ffffffde}@media (min-width: 1024px){.auth-branding-panel{display:flex}}.auth-wireframe-overlay{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;display:flex;align-items:center;justify-content:center;z-index:1}@media (min-width: 1024px){.auth-wireframe-overlay:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:url(/gym-wireframes.webp);background-position:center right;background-size:cover;opacity:.48;filter:contrast(1.15) brightness(.95)}}.auth-branding-panel:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(to right,#111827e0,#1118278c 45%,#11182726);pointer-events:none;z-index:2}.auth-brand-logo{position:relative;z-index:10;font-size:1.5rem;font-weight:900;letter-spacing:-.025em;color:#ffffffeb}.auth-brand-logo span,.auth-branding-panel .text-primary,.auth-brand-heading .text-primary{color:var(--primary-color)}.auth-mobile-logo .text-primary,.auth-card .text-primary{color:var(--primary-brand-text, var(--primary-color))}.auth-brand-center{position:relative;z-index:10;display:flex;flex-direction:column;gap:1.5rem}.auth-saas-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.25rem .75rem;border-radius:9999px;border:1px solid rgba(234,179,8,.4);color:#facc15;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;background:#eab3081f;width:fit-content}.auth-brand-title{font-size:clamp(2.5rem,3.5vw,3rem);font-weight:800;color:#ffffffeb;line-height:1.15;letter-spacing:-.02em}.auth-brand-subtitle{color:#cbd5e1;max-width:24rem;line-height:1.625;font-size:.95rem}.auth-brand-footer{position:relative;z-index:10;font-size:.75rem;color:#94a3b8}.auth-form-panel{position:relative;display:flex;align-items:center;justify-content:center;padding:3rem 1.5rem;background:linear-gradient(135deg,#fdfbfb,#ebedee);transition:background-color .3s;min-height:100vh;min-height:100dvh;overflow-y:auto}@media (min-width: 640px){.auth-form-panel{padding:4rem 2rem}}.auth-form-container{max-width:30rem;width:100%;margin:auto 0;padding:clamp(2rem,5vw,3rem);border-radius:1.5rem;background:var(--bg-elevated);border:1px solid var(--border-strong);box-shadow:0 12px 28px -6px #0000000f;animation:fadeInUp .35s ease-out forwards;transition:background-color .3s ease,border-color .3s ease,box-shadow .3s ease}[data-theme=light] .auth-form-panel{background:linear-gradient(135deg,#fdfbfb,#ebedee)}[data-theme=light] .auth-form-container{background:#fff;border:1px solid var(--border-color);box-shadow:0 18px 46px #0f172a1f}[data-theme=dark] .auth-form-panel{background:var(--bg-color)}[data-theme=dark] .auth-form-container{background:var(--bg-surface);border:1px solid var(--border-color);box-shadow:0 25px 50px -12px #000000b3,0 0 0 1px #ffffff0d}@keyframes fadeInUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.auth-mobile-logo{font-size:1.5rem;font-weight:900;color:var(--text-primary);letter-spacing:-.025em;margin-bottom:2rem}@media (min-width: 1024px){.auth-mobile-logo{display:none}}.auth-form-title{font-size:1.875rem;font-weight:700;color:var(--text-primary);margin-bottom:.5rem;letter-spacing:-.02em}.auth-form-subtitle{color:var(--text-muted);font-size:.95rem;margin-bottom:2rem}.auth-form{display:flex;flex-direction:column;gap:1.5rem}.flushed-group{display:flex;flex-direction:column;gap:.5rem;position:relative}.flushed-label-row{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:0 var(--space-xs, 8px)}.flushed-label{display:block;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-primary)}.forgot-pass-link{display:inline-flex;align-items:center;min-height:var(--touch-min, 44px);font-size:.75rem;font-weight:500;color:var(--text-muted);text-decoration:none;text-align:right;transition:color .2s}.forgot-pass-link:hover{color:var(--primary-brand-text)}.flushed-input{width:100%;min-height:var(--touch-min, 44px);background:transparent;border:0;border-bottom:1px solid var(--border-strong);padding:10px 0;font-size:.875rem;color:var(--text-primary);outline:none;box-shadow:none;border-radius:0;transition:border-color .2s,color .2s}[data-theme=dark] .flushed-input{border-bottom-color:var(--border-color)}.flushed-input::placeholder{color:var(--text-muted);opacity:.9}.flushed-input:focus{border-bottom-color:var(--primary-color);box-shadow:0 1px 0 0 var(--primary-color);outline:none}.flushed-input:focus-visible{border-bottom-color:var(--primary-color);box-shadow:0 2px 0 0 var(--primary-color);outline:2px solid var(--primary-color);outline-offset:3px}.terms-checkbox-label{display:flex;align-items:flex-start;gap:.5rem;cursor:pointer;margin-top:.5rem}.terms-checkbox-label input[type=checkbox]{margin-top:.2rem;width:1rem;height:1rem;border-radius:.25rem;border:1px solid var(--border-strong);accent-color:var(--primary-color);cursor:pointer}.terms-text{font-size:.75rem;color:var(--text-muted);line-height:1.35}.terms-text a{color:var(--primary-brand-text, var(--primary-color));text-decoration:underline;text-underline-offset:2px;font-weight:500;transition:opacity .2s ease}.terms-text a:hover{opacity:.85}.btn-primary-cta{width:100%;padding:.75rem 1.25rem;min-height:var(--touch-min, 44px);margin-top:1rem;background-color:var(--primary-color);color:var(--text-on-primary);font-weight:700;font-size:.95rem;border:none;border-radius:.375rem;cursor:pointer;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;transition:all .2s ease}.btn-primary-cta:hover{transform:translateY(-2px);box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d;filter:brightness(1.05)}.btn-primary-cta:active{transform:translateY(0)}.auth-separator{display:flex;align-items:center;margin:2rem 0}.auth-separator-line{flex:1;border-top:1px solid var(--border-strong)}[data-theme=dark] .auth-separator-line{border-top-color:var(--border-color)}.auth-separator-text{padding:0 1rem;font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;font-weight:500}.btn-social-ghost{width:100%;padding:.75rem 1.25rem;min-height:var(--touch-min, 44px);display:flex;align-items:center;justify-content:center;gap:.75rem;border:1px solid var(--border-strong);border-radius:.375rem;background:transparent;color:var(--text-primary);font-size:.875rem;font-weight:500;cursor:pointer;transition:background-color .2s,border-color .2s}[data-theme=dark] .btn-social-ghost{border-color:var(--border-color)}.btn-social-ghost:hover{background-color:var(--bg-elevated);border-color:var(--border-strong)}[data-theme=dark] .btn-social-ghost:hover{background-color:var(--bg-surface);border-color:var(--border-strong)}.btn-social-ghost:disabled{cursor:wait}.google-button-spinner{width:18px;height:18px;flex:0 0 18px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:google-button-spin .8s linear infinite}@keyframes google-button-spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion: reduce){.google-button-spinner{animation:none}}.auth-toggle-footer{margin-top:2rem;text-align:center;font-size:.875rem;color:var(--text-muted)}.auth-access-notice{margin:1rem 0;padding:.85rem 1rem;border:1px solid #d95961;border-radius:8px;background:#d959611a;color:var(--text-primary);font-size:.875rem;line-height:1.5}.auth-member-help{margin:.5rem auto 0;max-width:35ch;color:var(--text-muted);font-size:.8125rem;line-height:1.5;text-align:center}.auth-member-help a{display:inline-flex;align-items:center;justify-content:center;min-height:var(--touch-min, 44px);max-width:100%;padding-inline:4px;vertical-align:middle;color:var(--text-primary);text-underline-offset:3px}.auth-member-help a:hover{color:var(--primary-brand-text)}.auth-toggle-btn{display:inline-flex;align-items:center;justify-content:center;min-height:var(--touch-min, 44px);background:transparent;border:none;font-weight:700;color:var(--text-primary);cursor:pointer;text-decoration:none;transition:color .2s;font-size:.875rem;padding:8px 6px;margin-left:4px;vertical-align:middle}.auth-toggle-btn:hover{color:var(--primary-brand-text);text-decoration:underline}.password-input-wrapper{position:relative;display:flex;align-items:center}.password-toggle-btn{position:absolute;right:0;top:0;bottom:0;width:var(--touch-min, 44px);height:var(--touch-min, 44px);margin-block:auto;background:transparent;border:none;color:var(--text-muted);cursor:pointer;padding:0;display:grid;place-items:center;transition:color .2s ease}.password-toggle-btn:hover{color:var(--text-primary)}.password-toggle-btn svg{width:1.15rem;height:1.15rem}