:root{--app-max-width:960px;--app-topbar-height:4rem;--safe-top:env(safe-area-inset-top,0px);--safe-bottom:env(safe-area-inset-bottom,0px);--safe-left:env(safe-area-inset-left,0px);--safe-right:env(safe-area-inset-right,0px);--app-topbar-total-height:calc(var(--app-topbar-height) + var(--safe-top));--app-layer-drawer-scrim:12;--app-layer-drawer:14;--app-layer-fab:6;--app-layer-modal:24;--app-layer-toast:32}html{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;background-color:var(--app-background,#fff);min-height:100%;overflow-x:hidden}@media (prefers-color-scheme:dark){html{--lightningcss-light: ;--lightningcss-dark:initial}}body{background-color:var(--app-background,#fff);color:var(--app-on-background,#1a1a1a);min-height:100dvh;margin:0;font-family:Roboto,system-ui,sans-serif;overflow-x:hidden}body:after{content:"";height:env(safe-area-inset-bottom,0px);background-color:var(--app-background,#fff);pointer-events:none;z-index:0;position:fixed;bottom:0;left:0;right:0}.app-shell{background-color:var(--app-background,#fff);min-height:100dvh;color:var(--app-on-background,#1a1a1a);z-index:1;flex-direction:column;display:flex;position:relative}.app-topbar{z-index:8;height:var(--app-topbar-total-height);padding:var(--safe-top) max(.75rem, var(--safe-right)) 0 max(.5rem, var(--safe-left));box-sizing:border-box;background:var(--app-surface,#fff);color:var(--app-on-surface);border-bottom:1px solid var(--app-border);justify-content:space-between;align-items:center;gap:.75rem;display:flex;position:fixed;top:0;left:0;right:0;box-shadow:0 1px 4px #00000014}.app-topbar__start{flex:1;align-items:center;gap:.35rem;min-width:0;display:flex}.app-topbar__brand{align-items:center;gap:.5rem;min-width:0;display:inline-flex}.app-topbar__icon{flex-shrink:0;width:1.75rem;height:1.75rem}.app-topbar__title{white-space:nowrap;text-overflow:ellipsis;margin:0;font-size:1.125rem;font-weight:600;overflow:hidden}.app-topbar__user{color:var(--app-muted);white-space:nowrap;text-overflow:ellipsis;max-width:12rem;font-size:.875rem;overflow:hidden}.app-drawer__scrim{z-index:var(--app-layer-drawer-scrim);cursor:pointer;background:#0f172a73;border:0;margin:0;padding:0;animation:.15s app-drawer-fade-in;position:fixed;inset:0}.app-drawer{z-index:var(--app-layer-drawer);width:min(18rem, calc(88vw - var(--safe-left)));padding-top:var(--safe-top);padding-left:var(--safe-left);padding-bottom:var(--safe-bottom);box-sizing:border-box;background:var(--app-surface,#fff);color:var(--app-on-surface);border-right:1px solid var(--app-border);visibility:hidden;flex-direction:column;transition:transform .22s;display:flex;position:fixed;top:0;bottom:0;left:0;transform:translate(-105%);box-shadow:4px 0 24px #00000026}.app-drawer--open{visibility:visible;transform:translate(0)}.app-drawer__header{min-height:var(--app-topbar-height);border-bottom:1px solid var(--app-border);box-sizing:border-box;justify-content:space-between;align-items:center;gap:.5rem;padding:.75rem 1rem;display:flex}.app-drawer__title{margin:0;font-size:1.125rem;font-weight:600}.app-drawer__body{flex-direction:column;flex:1;display:flex;overflow-y:auto}.app-nav{flex-direction:column;gap:.25rem;margin:0;padding:.5rem;list-style:none;display:flex}.app-nav__link,.app-nav__link:visited{min-height:2.75rem;color:var(--app-on-surface);border-radius:.65rem;align-items:center;gap:.75rem;padding:.75rem 1rem;font-size:.95rem;font-weight:500;text-decoration:none;transition:background .15s,color .15s;display:flex}.app-nav__link .material-icons,.app-nav__link:visited .material-icons{color:var(--app-muted);flex-shrink:0;font-size:1.35rem}.app-nav__link:hover,.app-nav__link:focus-visible{background:color-mix(in srgb, var(--app-accent,#0d9488) 10%, var(--app-surface));outline:2px solid var(--app-accent,#0d9488);outline-offset:1px}.app-nav__link--active,.app-nav__link--active:visited{background:color-mix(in srgb, var(--app-accent,#0d9488) 16%, var(--app-surface));color:var(--app-accent,#0d9488)}.app-nav__link--active .material-icons,.app-nav__link--active:visited .material-icons{color:var(--app-accent,#0d9488)}.app-drawer__footer{border-top:1px solid var(--app-border);margin-top:auto;padding:1rem}@keyframes app-drawer-fade-in{0%{opacity:0}to{opacity:1}}@media (width<=700px){.app-topbar__user{display:none}}.auth-page{min-height:100dvh;padding:max(3rem, calc(1rem + var(--safe-top))) max(1rem, var(--safe-right)) max(1rem, var(--safe-bottom)) max(1rem, var(--safe-left));box-sizing:border-box;background-color:var(--app-background,#fff);color:var(--app-on-background,#1a1a1a);justify-content:center;align-items:flex-start;display:flex}.auth-card{background:linear-gradient(160deg, color-mix(in srgb, var(--app-surface,#1f2027) 94%, white 6%), var(--app-surface,#1f2027));border-radius:16px;width:100%;max-width:420px;overflow:hidden;box-shadow:0 14px 34px #00000047,0 3px 10px #0003}.auth-card-content{box-sizing:border-box;width:100%;padding:1.5rem}.auth-title{margin-bottom:.5rem}.auth-form{width:100%;max-width:none}.auth-submit{width:100%}.app-content{max-width:var(--app-max-width);width:100%;margin:var(--app-topbar-total-height) auto 0;padding:1.5rem max(1rem, var(--safe-right)) max(3rem, var(--safe-bottom)) max(1rem, var(--safe-left));box-sizing:border-box;flex:1}.page-title{color:var(--app-on-background,inherit);margin:0 0 1rem;font-size:1.75rem;font-weight:500}.section-title{color:var(--app-on-background,inherit);margin:0 0 1rem;font-size:1.125rem;font-weight:500}.section-title--on-surface{color:var(--app-on-surface,inherit)}.card-heading{color:var(--app-on-surface,inherit);margin:0;font-size:1.125rem;font-weight:500}.muted{color:var(--app-muted,#0009);font-size:.875rem}.card-grid{gap:1rem;display:grid}.form-stack{flex-direction:column;gap:1rem;width:100%;max-width:420px;display:flex}.row-actions{flex-wrap:wrap;align-items:center;gap:.75rem;margin-top:1rem;display:flex}.set-row{grid-template-columns:3rem 1fr 1fr 1fr auto;align-items:center;gap:.5rem;margin-bottom:.5rem;display:grid}.entry-card{margin-bottom:1.5rem}.error-text{color:var(--app-error,#b00020);font-size:.875rem}.native-input,.set-row input,.set-row select{background-color:var(--app-input-bg,#fff);color:var(--app-on-surface,inherit);border:1px solid var(--app-border,#0000001f);font:inherit;box-sizing:border-box;border-radius:4px;padding:.5rem}.native-input:focus,.set-row input:focus,.set-row select:focus{outline:2px solid var(--app-accent,#0d9488);outline-offset:1px}.form-field{flex-direction:column;gap:.35rem;width:100%;display:flex}.form-field__label{color:var(--app-muted);font-size:.875rem;font-weight:500}.form-field .native-input{width:100%;min-height:2.75rem;font-size:16px}.auth-page .mdc-text-field__input,.auth-page input,.native-input,.set-row input,.set-row select{font-size:16px}.user-label{color:inherit;margin-right:.75rem;font-size:.875rem}.material-icons{letter-spacing:normal;text-transform:none;white-space:nowrap;word-wrap:normal;font-feature-settings:"liga";-webkit-font-smoothing:antialiased;direction:ltr;font-family:Material Icons;font-size:24px;font-style:normal;font-weight:400;line-height:1;display:inline-block}.form-stack--wide{max-width:none}.icon-btn{width:2.75rem;min-width:2.75rem;height:2.75rem;min-height:2.75rem;color:inherit;cursor:pointer;touch-action:manipulation;background:0 0;border:0;border-radius:50%;justify-content:center;align-items:center;padding:0;transition:background .15s;display:inline-flex}.icon-btn:hover,.icon-btn:focus-visible{background:color-mix(in srgb, currentColor 12%, transparent);outline:none}.icon-btn--danger{color:var(--app-error,#b00020)}.icon-btn--danger:hover,.icon-btn--danger:focus-visible{background:color-mix(in srgb, var(--app-error,#b00020) 16%, transparent)}.workout-session{padding-bottom:5rem}.workout-hero{align-items:flex-start;gap:.5rem;margin-bottom:.75rem;display:flex}.workout-hero__text{flex:1;min-width:0}.workout-hero__title{margin:0;font-size:1.5rem;font-weight:600;line-height:1.2}.workout-hero__date{margin:.25rem 0 0}.back-link{width:2.5rem;height:2.5rem;color:inherit;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;margin:-.25rem 0 0 -.25rem;text-decoration:none;display:inline-flex}.back-link:hover,.back-link:focus-visible{background:color-mix(in srgb, currentColor 10%, transparent)}.workout-notes{background:color-mix(in srgb, var(--app-surface,#fff) 85%, transparent);border:1px solid var(--app-border);border-radius:.65rem;margin:0 0 1rem;padding:.75rem 1rem;font-size:.9rem}.workout-stats{gap:.75rem;margin-bottom:1.5rem;display:flex}.stat-chip{background:color-mix(in srgb, var(--app-accent,#0d9488) 12%, var(--app-surface,#fff));border:1px solid var(--app-border);border-radius:.85rem;flex-direction:column;flex:1;align-items:center;padding:.85rem .5rem;display:flex}.stat-chip__value{font-size:1.35rem;font-weight:600;line-height:1.2}.stat-chip__label{color:var(--app-muted);text-transform:uppercase;letter-spacing:.04em;margin-top:.15rem;font-size:.75rem}.section-header{justify-content:space-between;align-items:center;margin-bottom:.75rem;display:flex}.section-header .section-title{margin:0}.exercise-list{flex-direction:column;gap:.5rem;margin:0;padding:0;list-style:none;display:flex}.exercise-item{border:1px solid var(--app-border);background:var(--app-surface,#fff);width:100%;color:inherit;font:inherit;text-align:left;cursor:pointer;border-radius:.85rem;align-items:center;gap:.75rem;padding:1rem;transition:transform .12s,box-shadow .12s,border-color .12s;display:flex}.exercise-item:hover,.exercise-item:focus-visible{border-color:color-mix(in srgb, var(--app-accent,#0d9488) 35%, var(--app-border));outline:none;transform:translateY(-1px);box-shadow:0 6px 16px #0000001f}.exercise-item__main{flex-direction:column;flex:1;gap:.15rem;min-width:0;display:flex}.exercise-item__name{font-size:1rem;font-weight:600}.exercise-item__category{font-size:.75rem}.exercise-item__summary{white-space:nowrap;text-overflow:ellipsis;font-size:.85rem;overflow:hidden}.exercise-item__chevron{color:var(--app-muted);flex-shrink:0}.category-filter{background:color-mix(in srgb, var(--app-surface,#fff) 90%, transparent);border:1px solid var(--app-border);border-radius:.75rem;grid-template-columns:repeat(4,minmax(0,1fr));gap:.35rem;padding:.25rem;display:grid}.category-filter__tab{min-height:2.5rem;font:inherit;text-align:center;color:var(--app-muted);background:0 0;border:0;border-radius:.55rem;justify-content:center;align-items:center;padding:.5rem .35rem;font-size:.8rem;font-weight:500;text-decoration:none;transition:background .15s,color .15s;display:flex}.category-filter__tab:hover,.category-filter__tab:focus-visible{color:var(--app-on-surface);outline:2px solid var(--app-accent,#0d9488);outline-offset:1px}.category-filter__tab--active,a.category-filter__tab--active,a.category-filter__tab--active:visited{background:var(--app-fab-bg,#0f766e);color:var(--app-fab-fg,#fff);font-weight:600}.category-filter__full{display:none}.exercise-catalog-list{flex-direction:column;gap:.5rem;margin:0;padding:0;list-style:none;display:flex}.exercise-catalog-card{border:1px solid var(--app-border);background:var(--app-surface,#fff);border-radius:.85rem;align-items:flex-start;gap:.5rem;padding:1rem;display:flex}.exercise-catalog-card__main{flex-direction:column;flex:1;gap:.35rem;min-width:0;display:flex}.exercise-catalog-card__name{word-break:break-word;margin:0;font-size:1rem;font-weight:600;line-height:1.3}.exercise-catalog-card__meta{flex-wrap:wrap;align-items:center;gap:.25rem;margin:0;font-size:.85rem;line-height:1.4;display:flex}.exercise-catalog-card__dot{opacity:.6}.exercise-catalog-card__badge{text-transform:uppercase;letter-spacing:.04em;background:color-mix(in srgb, var(--app-muted) 14%, var(--app-surface));color:var(--app-muted);border-radius:.35rem;align-self:flex-start;padding:.2rem .45rem;font-size:.7rem;font-weight:600}.exercise-catalog-card__badge--yours{background:color-mix(in srgb, var(--app-accent,#0d9488) 18%, var(--app-surface));color:var(--app-accent,#0d9488)}@media (width>=520px){.category-filter__short{display:none}.category-filter__full{display:inline}}@media (width<=380px){.category-filter{grid-template-columns:repeat(2,minmax(0,1fr))}}.empty-state{text-align:center;border:1px dashed var(--app-border);border-radius:1rem;margin-bottom:1rem;padding:2.5rem 1rem}.empty-state__icon{opacity:.35;margin:0 auto .75rem;font-size:3rem;display:block}.empty-state p{margin:.25rem 0}.workout-session__footer{border-top:1px solid var(--app-border);flex-wrap:wrap;gap:.5rem;margin-top:2rem;padding-top:1rem;display:flex}.fab,a.fab,a.fab:visited{right:max(1rem, calc(50% - var(--app-max-width) / 2 + 1rem));bottom:max(1.25rem, env(safe-area-inset-bottom));background:var(--app-fab-bg,#0f766e);width:3.5rem;height:3.5rem;color:var(--app-fab-fg,#fff);cursor:pointer;z-index:var(--app-layer-fab);border:0;border-radius:50%;justify-content:center;align-items:center;text-decoration:none;transition:transform .15s,opacity .15s,background .15s;display:flex;position:fixed;box-shadow:0 6px 20px #00000059}.app-modal{background:0 0;border:none;width:calc(100% - 1.5rem);max-width:min(100%,32rem);height:fit-content;max-height:min(90vh,100dvh - 2rem);margin:auto;padding:0;position:fixed;inset:0;overflow:visible}.app-modal::backdrop{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#0f172a8c}.app-modal__panel{background:var(--app-surface,#fff);max-height:min(90vh,100%);color:var(--app-on-surface);border-radius:1rem;flex-direction:column;display:flex;overflow:hidden;box-shadow:0 20px 50px #00000047}.app-modal--sheet{max-width:min(100%,32rem)}.app-modal__header{justify-content:space-between;align-items:flex-start;gap:.75rem;padding:1.25rem 1.25rem .5rem;display:flex}.app-modal__title{min-width:0;color:var(--app-on-surface);flex:1;margin:0;font-size:1.25rem;font-weight:600;line-height:1.3}.app-modal__close{flex-shrink:0;margin:-.25rem -.25rem 0 0}.app-modal__content{padding:.5rem 1.25rem 1.25rem;overflow-y:auto}.app-modal--confirm .app-modal__panel{max-width:24rem}@media (width<=600px){.app-modal{width:calc(100% - 1rem);max-height:min(88vh,100dvh - 1.5rem)}.app-modal__panel{max-height:min(88vh,100dvh - 1.5rem)}}a.btn{box-sizing:border-box;text-decoration:none}.btn{min-height:2.5rem;font:inherit;cursor:pointer;border:0;border-radius:.5rem;justify-content:center;align-items:center;gap:.4rem;padding:0 1rem;font-size:.875rem;font-weight:600;transition:filter .15s,transform .15s,opacity .15s;display:inline-flex}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn--primary,a.btn--primary,a.btn--primary:visited{color:var(--app-fab-fg,#fff);background:var(--app-fab-bg,#0f766e);box-shadow:0 4px 12px color-mix(in srgb, var(--app-fab-bg,#0f766e) 50%, transparent)}.btn--primary:hover:not(:disabled),a.btn--primary:hover{background:color-mix(in srgb, var(--app-fab-bg,#0f766e) 88%, white);transform:translateY(-1px)}.btn--danger{color:#fff;background:#dc2626;box-shadow:0 4px 12px #dc262666}.btn--danger:hover:not(:disabled){background:#ef4444;transform:translateY(-1px)}.btn--secondary{color:var(--app-on-surface);background:color-mix(in srgb, var(--app-muted) 18%, var(--app-surface));border:1px solid var(--app-border)}.btn--text{color:var(--app-muted);background:0 0}.btn--block{width:100%}.fab:hover,.fab:focus-visible{outline:2px solid var(--app-accent,#0d9488);outline-offset:2px;transform:scale(1.05)}.fab .material-icons{color:var(--app-fab-fg,#fff);font-size:1.75rem}@media (width<=600px){.app-content{padding:1rem max(.75rem, var(--safe-right)) max(2.5rem, var(--safe-bottom)) max(.75rem, var(--safe-left))}.workout-hero__title{font-size:1.35rem}.fab{right:1rem;bottom:max(1rem, env(safe-area-inset-bottom))}.page-title{font-size:1.5rem}.form-stack{max-width:none}.auth-card{max-width:100%}.row-actions{gap:.5rem}.row-actions .btn{min-height:42px}.set-row{grid-template-columns:1fr 1fr}}