:root{color-scheme:light;--ink:#19212b;--paper:#f4f7fa;--surface:#fff;--surface-2:#eaf0f5;--muted:#8793a2;--line:#dce3ea;--accent:#5267e8;--accent-soft:#e9ecff;--signal:#f28a4b;--danger:#d44f57;--shadow:0 16px 45px rgba(25,33,43,.12);--font:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif} @media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--ink:#edf2f8;--paper:#151b23;--surface:#202833;--surface-2:#293442;--muted:#9ba8b8;--line:#364352;--accent:#8b9aff;--accent-soft:#303957;--signal:#ff9b62;--danger:#ff767d;--shadow:0 16px 45px rgba(0,0,0,.3)}}:root[data-theme=dark]{color-scheme:dark;--ink:#edf2f8;--paper:#151b23;--surface:#202833;--surface-2:#293442;--muted:#9ba8b8;--line:#364352;--accent:#8b9aff;--accent-soft:#303957;--signal:#ff9b62;--danger:#ff767d;--shadow:0 16px 45px rgba(0,0,0,.3)}:root[data-theme=light]{color-scheme:light;--ink:#19212b;--paper:#f4f7fa;--surface:#fff;--surface-2:#eaf0f5;--muted:#8793a2;--line:#dce3ea;--accent:#5267e8;--accent-soft:#e9ecff;--signal:#f28a4b;--danger:#d44f57;--shadow:0 16px 45px rgba(25,33,43,.12)}*{box-sizing:border-box}html{width:100%;min-height:100%;overflow-x:hidden;background:var(--paper);touch-action:manipulation;-webkit-text-size-adjust:100%;text-size-adjust:100%}body{width:100%;max-width:100%;min-height:100vh;min-height:100dvh;margin:0;overflow-x:hidden;color:var(--ink);background:var(--paper);font-family:var(--font);-webkit-font-smoothing:antialiased;overscroll-behavior-y:none;touch-action:pan-y}button,input{font:inherit}button{color:inherit;touch-action:manipulation}input,textarea,select{font-size:16px}button:focus-visible,input:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 58%,transparent);outline-offset:2px}.app-shell{width:min(100%,760px);min-height:100vh;margin:auto;padding:0 24px calc(100px + env(safe-area-inset-bottom))}.topbar{min-height:78px;padding-top:max(10px,env(safe-area-inset-top));display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--line)}.brand-mark{width:28px;height:28px;display:flex;align-items:center;justify-content:center;gap:3px;transform:rotate(-18deg)}.brand-mark span{display:block;width:5px;border-radius:5px;background:var(--accent)}.brand-mark span:nth-child(1),.brand-mark span:nth-child(3){height:15px}.brand-mark span:nth-child(2){height:24px}.brand-copy{display:flex;flex-direction:column;gap:1px;flex:1}.brand-copy strong{font-size:16px;letter-spacing:-.04em}.brand-copy span{color:var(--muted);font-size:11px}.icon-button,.bare-button{display:grid;place-items:center;border:0;background:transparent;cursor:pointer}.icon-button{width:44px;height:44px;border-radius:50%}.install-button{min-height:34px;padding:0 10px;border:1px solid var(--accent);border-radius:10px;background:var(--accent-soft);color:var(--accent);font-size:11px;font-weight:700;cursor:pointer}.install-button[hidden]{display:none}.icon-button:hover{background:var(--surface-2)}.icon-button svg{width:20px;height:20px}.main-content{padding-top:28px}.page-enter{animation:appear .2s ease-out both}@keyframes appear{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}.page-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:24px}h1,h2,h3,p{margin-top:0}h1{margin-bottom:4px;font-size:clamp(28px,7vw,39px);line-height:1.05;letter-spacing:-.055em;font-weight:720}.subtitle{margin:0;color:var(--muted);font-size:14px}.month-controls{display:flex;align-items:center;gap:7px}.month-label{min-width:130px;text-align:center;font-size:14px;font-weight:650}.month-controls .icon-button{width:38px;height:38px}.calendar-panel{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:14px 11px 12px}.weekdays,.calendar-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr))}.weekdays{margin-bottom:6px}.weekdays span{text-align:center;color:var(--muted);font-size:11px;font-weight:600;padding:6px 0}.day-cell{position:relative;min-width:0;height:58px;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding:4px 2px 0;border:0;background:transparent;border-radius:13px;cursor:pointer;transition:background .18s ease,transform .18s ease}.day-cell:hover{background:var(--surface-2)}.day-cell:active{transform:scale(.93)}.day-number{width:34px;height:34px;display:grid;place-items:center;border-radius:50%;font-size:13px}.day-cell.other-month{opacity:.3}.day-cell.today .day-number{color:var(--accent);font-weight:750;box-shadow:inset 0 0 0 1.5px var(--accent)}.day-cell.selected .day-number{color:#fff;background:var(--accent);font-weight:700;box-shadow:none}:root[data-theme=dark] .day-cell.selected .day-number{color:#171b27}.day-dots{height:7px;display:flex;gap:3px;align-items:center;justify-content:center;margin-top:2px}.day-dot{width:4px;height:4px;border-radius:50%;background:var(--signal)}.day-cell.selected .day-dot{background:var(--signal)}.day-dot.extra{width:3px;height:3px;opacity:.65}.section-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:27px 1px 12px}.section-row h2{margin:0;font-size:18px;letter-spacing:-.035em}.section-row .date-full{color:var(--muted);font-size:12px}.primary-button,.secondary-button,.danger-button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:0 15px;border:0;border-radius:13px;font-weight:650;font-size:13px;cursor:pointer;transition:transform .16s ease,filter .16s ease}.primary-button{color:#fff;background:var(--accent)}:root[data-theme=dark] .primary-button{color:#171b27}.primary-button:hover,.secondary-button:hover,.danger-button:hover{filter:brightness(1.04)}.primary-button:active,.secondary-button:active,.danger-button:active{transform:scale(.97)}.secondary-button{background:var(--surface-2)}.danger-button{color:var(--danger);background:color-mix(in srgb,var(--danger) 12%,transparent)}.button-small{min-height:38px;padding:0 12px}.workout-list{display:flex;flex-direction:column;gap:9px}.workout-row{min-height:70px;display:flex;align-items:center;gap:13px;padding:13px 14px;background:var(--surface);border:1px solid var(--line);border-radius:15px;cursor:pointer;transition:border .18s ease,transform .18s ease}.workout-row:hover{border-color:color-mix(in srgb,var(--accent) 40%,var(--line));transform:translateY(-1px)}.workout-stripe{width:3px;height:35px;flex:0 0 3px;border-radius:4px;background:var(--signal)}.workout-row-copy{min-width:0;flex:1}.workout-row-copy strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px}.workout-row-copy span{display:block;margin-top:4px;color:var(--muted);font-size:12px}.row-chevron{color:var(--muted);font-size:20px}.empty-state{padding:27px 18px;text-align:center;color:var(--muted);background:var(--surface);border:1px dashed var(--line);border-radius:15px}.empty-state p{margin:0 auto 14px;max-width:250px;font-size:13px;line-height:1.55}.empty-glyph{width:44px;height:44px;display:grid;place-items:center;margin:0 auto 13px;border-radius:14px;background:var(--surface-2);color:var(--accent);font-size:20px}.bottom-nav{position:fixed;z-index:5;bottom:0;left:50%;width:min(100%,760px);display:flex;justify-content:space-around;padding:9px max(14px,clamp(14px,5vw,36px)) calc(9px + env(safe-area-inset-bottom));transform:translateX(-50%);background:color-mix(in srgb,var(--surface) 96%,transparent);border-top:1px solid var(--line);backdrop-filter:blur(18px)}.nav-item{position:relative;min-height:55px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;border:0;border-radius:0;background:transparent;color:var(--muted);font-size:13px;font-weight:600;cursor:pointer}.nav-item::after{content:'';position:absolute;right:18%;bottom:0;left:18%;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:center;transition:transform .18s ease}.nav-item.active{color:var(--accent);background:transparent}.nav-item.active::after{transform:scaleX(1)}.nav-icon svg{width:20px;height:20px;display:block}.back-button{display:inline-flex;align-items:center;gap:6px;margin:0 0 21px -9px;padding:7px 9px;border:0;border-radius:10px;background:transparent;color:var(--muted);font-size:13px;cursor:pointer}.back-button:hover{background:var(--surface-2);color:var(--ink)}.detail-heading{display:flex;align-items:flex-start;gap:12px;margin-bottom:23px}.detail-title{min-width:0;flex:1}.detail-title h1{overflow-wrap:anywhere}.detail-actions{display:flex;gap:4px;margin-top:-5px}.detail-date{color:var(--muted);font-size:13px}.list-header{display:flex;align-items:center;justify-content:space-between;margin:24px 1px 12px}.list-header h2{margin:0;font-size:17px;letter-spacing:-.03em}.exercise-cards{display:flex;flex-direction:column;gap:10px}.exercise-card{padding:15px;background:var(--surface);border:1px solid var(--line);border-radius:16px}.exercise-card-top{display:flex;align-items:flex-start;gap:8px}.exercise-name{flex:1;min-width:0;font-size:15px;font-weight:680;overflow-wrap:anywhere}.exercise-tools{display:flex;gap:1px;margin:-7px -7px 0 0}.tiny-action{width:35px;height:35px;display:grid;place-items:center;border:0;border-radius:10px;background:transparent;color:var(--muted);font-size:17px;cursor:pointer}.tiny-action:hover{background:var(--surface-2);color:var(--ink)}.tiny-action:disabled{opacity:.32;cursor:default}.set-list{display:flex;flex-direction:column;align-items:stretch;gap:6px;margin:14px 0 0}.set-chip{display:flex;align-items:center;justify-content:space-between;gap:8px;width:100%;min-height:32px;padding:5px 8px 5px 10px;border-radius:9px;background:var(--surface-2);font-size:12px;font-variant-numeric:tabular-nums}.set-chip strong{font-weight:680}.set-chip .set-edit{padding:0;border:0;background:transparent;color:var(--muted);font-size:11px;cursor:pointer}.exercise-stats{display:flex;align-items:center;gap:9px;margin-top:12px;padding-top:10px;border-top:1px solid var(--line);color:var(--muted);font-size:11px}.exercise-stats span{margin-right:auto}.exercise-stats strong{font-size:11px;font-weight:700;color:var(--ink)}.set-chip strong{font-weight:680}.set-chip .set-edit{padding:0;border:0;background:transparent;color:var(--muted);font-size:11px;cursor:pointer}.add-set-button{margin-top:11px;padding:5px 0;border:0;background:transparent;color:var(--accent);font-size:12px;font-weight:650;cursor:pointer}.exercise-library{display:flex;flex-direction:column;gap:9px}.library-row{display:flex;align-items:center;gap:12px;min-height:68px;padding:11px 13px;background:var(--surface);border:1px solid var(--line);border-radius:14px}.library-copy{min-width:0;flex:1}.library-copy strong{display:block;font-size:14px;overflow-wrap:anywhere}.library-copy span{display:block;margin-top:4px;color:var(--muted);font-size:12px;overflow-wrap:anywhere}.library-icon{width:37px;height:37px;display:grid;place-items:center;flex:0 0 37px;border-radius:12px;background:var(--surface-2);color:var(--accent)}.add-exercise-form{display:flex;gap:8px;margin:20px 0 24px}.text-input{width:100%;min-width:0;height:46px;padding:0 13px;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--ink);font-size:14px}.text-input::placeholder{color:var(--muted)}.form-field{display:flex;flex-direction:column;gap:7px;margin:0 0 15px}.form-field label{font-size:12px;font-weight:650}.modal-backdrop{position:fixed;z-index:10;inset:0;display:flex;align-items:flex-end;justify-content:center;padding:20px 12px calc(12px + env(safe-area-inset-bottom));background:rgba(8,13,20,.48);animation:fadein .16s ease}.modal-sheet{width:min(100%,500px);max-height:min(86vh,760px);overflow:auto;padding:21px 19px 18px;background:var(--surface);border-radius:22px 22px 18px 18px;box-shadow:var(--shadow);animation:sheetup .2s ease-out}@keyframes fadein{from{opacity:0}to{opacity:1}}@keyframes sheetup{from{opacity:.7;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:19px}.modal-head h2{margin:0;font-size:20px;letter-spacing:-.04em}.modal-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:18px}.modal-scroll{max-height:55vh;overflow:auto;display:flex;flex-direction:column;gap:8px}.picker-row{display:flex;align-items:center;gap:10px;min-height:50px;padding:8px 11px;border:1px solid var(--line);border-radius:12px;background:var(--surface);text-align:left;cursor:pointer}.picker-row:hover{border-color:var(--accent)}.picker-row span:first-child{flex:1;font-size:14px}.picker-row .pick-mark{color:var(--accent);font-size:18px}.set-fields{display:grid;grid-template-columns:1fr 1fr;gap:9px}.toast-root{position:fixed;z-index:20;bottom:calc(88px + env(safe-area-inset-bottom));left:50%;display:flex;flex-direction:column;gap:8px;transform:translateX(-50%);width:min(calc(100% - 32px),420px);pointer-events:none}.toast{padding:12px 15px;border-radius:12px;background:var(--ink);color:var(--paper);box-shadow:var(--shadow);font-size:13px;animation:appear .18s ease-out both}.toast.error{background:var(--danger);color:#fff}.loading-line{height:3px;overflow:hidden;background:var(--surface-2);border-radius:5px}.loading-line::after{content:'';display:block;width:35%;height:100%;background:var(--accent);animation:loadline .9s ease-in-out infinite alternate}@keyframes loadline{to{transform:translateX(190%)}}@media(min-width:600px){.app-shell{padding-left:36px;padding-right:36px}.main-content{padding-top:40px}.calendar-panel{padding:19px 18px 16px}.day-cell{height:66px}.day-number{width:38px;height:38px}.modal-backdrop{align-items:center}.modal-sheet{border-radius:22px}}html,body{width:100%;max-width:100%;overflow-x:hidden}*{touch-action:manipulation}.app-shell{width:100%;max-width:760px;min-width:0;margin-inline:auto;padding-left:clamp(14px,5vw,36px);padding-right:clamp(14px,5vw,36px)}.topbar{width:100%;min-width:0;gap:clamp(6px,2vw,12px)}.brand-mark{flex:0 0 28px}.brand-copy{flex:1;min-width:0;overflow:hidden}.brand-copy strong,.brand-copy span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.install-button{flex:0 1 auto;min-width:0;max-width:32vw;padding-inline:clamp(7px,2.5vw,10px);white-space:nowrap}.icon-button{flex:0 0 44px}.main-content,.page-heading,.month-controls{min-width:0}.text-input,input,textarea,select{font-size:16px!important}.bottom-nav{width:100%;max-width:760px}.modal-sheet{width:min(100%,500px);min-width:0}.set-chip{min-width:0}@media(max-width:420px){.page-heading{align-items:flex-start;flex-wrap:wrap}.month-controls{width:100%;justify-content:space-between}.month-label{flex:1}.calendar-panel{padding-left:7px;padding-right:7px}.day-cell{height:54px}.app-shell{padding-left:14px;padding-right:14px}}/* iOS visual parity */
:root{color-scheme:dark;--ink:#f4f7f4;--paper:#0e1114;--surface:#1b2024;--surface-2:#252b2e;--muted:#969fa3;--line:rgba(255,255,255,.08);--accent:#baf552;--accent-soft:rgba(186,245,82,.14);--signal:#ff8c40;--danger:#ff7279;--shadow:0 18px 42px rgba(0,0,0,.28)}
:root[data-theme=light],:root:not([data-theme=dark]){color-scheme:dark;--ink:#f4f7f4;--paper:#0e1114;--surface:#1b2024;--surface-2:#252b2e;--muted:#969fa3;--line:rgba(255,255,255,.08);--accent:#baf552;--accent-soft:rgba(186,245,82,.14);--signal:#ff8c40;--danger:#ff7279;--shadow:0 18px 42px rgba(0,0,0,.28)}
body,html{background:var(--paper);color:var(--ink)}
.app-shell{max-width:760px;padding-left:16px;padding-right:16px}
.topbar{min-height:72px;border-bottom:1px solid var(--line)}
.brand-mark span{background:var(--accent)}.brand-copy strong{color:var(--ink)}
.install-button{border-color:var(--accent);background:var(--accent-soft);color:var(--accent);border-radius:12px}
.icon-button:hover,.tiny-action:hover,.back-button:hover{background:var(--surface-2);color:var(--ink)}
.main-content{padding-top:24px}.page-heading{margin-bottom:18px}h1{color:var(--ink);font-size:clamp(28px,7vw,36px)}.subtitle,.date-full{color:var(--muted)}
.month-controls{gap:5px}.month-label{color:var(--ink)}.month-controls .icon-button{color:var(--accent)}
.calendar-panel{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:14px;box-shadow:var(--shadow)}.weekdays span{color:var(--muted)}
.day-cell{height:50px;border-radius:14px}.day-cell:hover{background:var(--surface-2)}.day-number{width:34px;height:34px;color:var(--ink)}.day-cell.selected .day-number{background:var(--accent);color:var(--paper)}.day-cell.today .day-number{color:var(--accent);box-shadow:inset 0 0 0 1.5px var(--accent)}.day-cell.selected.today .day-number{color:var(--paper);box-shadow:none}.day-dot{background:var(--signal)}
.section-row{margin:12px 0 10px;padding:14px;background:var(--surface);border:1px solid var(--line);border-radius:20px}.section-row h2{color:var(--ink)}
.primary-button{background:var(--accent);color:var(--paper);border-radius:14px}.secondary-button{background:var(--surface-2);color:var(--ink);border-radius:14px}.danger-button{color:var(--danger);background:rgba(255,114,121,.13);border-radius:14px}
.workout-list,.exercise-library,.exercise-cards{gap:10px}.workout-row,.library-row,.exercise-card{background:var(--surface);border:1px solid var(--line);border-radius:20px;box-shadow:0 8px 20px rgba(0,0,0,.12)}.workout-row{min-height:68px;padding:14px}.workout-row:hover{border-color:rgba(186,245,82,.4);transform:none}.workout-stripe{background:var(--signal)}.workout-row-copy strong,.library-copy strong,.exercise-name{color:var(--ink)}.workout-row-copy span,.library-copy span{color:var(--muted)}
.library-row{min-height:68px;padding:12px 14px}.library-icon{background:var(--accent-soft);color:var(--accent);border-radius:12px}.exercise-card{padding:15px}.set-chip{background:var(--surface-2);border-radius:10px}.set-edit,.add-set-button{color:var(--accent)}.exercise-stats{border-top-color:var(--line);color:var(--muted)}.exercise-stats strong{color:var(--ink)}
.detail-heading{margin-bottom:18px}.detail-date{color:var(--muted)}.detail-actions .tiny-action{color:var(--muted)}
.bottom-nav{grid-template-columns:repeat(4,1fr);background:rgba(27,32,36,.96);border-top-color:var(--line);backdrop-filter:blur(18px)}.nav-item{color:var(--muted)}.nav-item.active{color:var(--accent)}.nav-item::after{background:var(--accent);height:3px;border-radius:3px}.nav-icon svg{width:19px;height:19px}
.text-input{background:var(--surface);border-color:var(--line);color:var(--ink);border-radius:13px}.text-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.form-field label{color:var(--ink)}
.modal-backdrop{background:rgba(0,0,0,.62)}.modal-sheet{background:var(--surface);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)}.modal-head h2{color:var(--ink)}.picker-row{background:var(--surface-2);border-color:var(--line);border-radius:14px}.picker-row:hover{border-color:var(--accent)}
.empty-state{background:var(--surface);border-color:var(--line);border-radius:20px}.empty-glyph{background:var(--surface-2);color:var(--accent)}.toast{background:#f4f7f4;color:#0e1114}.toast.error{background:var(--danger);color:#fff}
@media(max-width:420px){.app-shell{padding-left:16px;padding-right:16px}.day-cell{height:50px}.day-number{width:32px;height:32px}.section-row{padding:12px}.month-label{min-width:0}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}