*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0d1117;--surface: #161b22;--surface2: #21262d;--border: #30363d;--accent: #3fb950;--accent-dim: rgba(63,185,80,.12);--text: #e6edf3;--text-muted: #8b949e;--text-dim: #484f58;--danger: #f85149;--warning: #e3b341;--radius: 12px;--radius-sm: 8px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}a{color:inherit;text-decoration:none}.sidebar{width:228px;background:var(--surface);border-right:1px solid var(--border);position:fixed;top:0;left:0;bottom:0;display:flex;flex-direction:column;z-index:50}.logo{padding:22px 20px 18px;border-bottom:1px solid var(--border)}.logo h1{font-size:18px;font-weight:800;color:var(--accent);letter-spacing:-.5px}.logo span{font-size:11px;color:var(--text-muted);display:block;margin-top:2px}.sidebar-nav{flex:1;padding:10px;overflow-y:auto}.nav-section{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.8px;color:var(--text-dim);padding:12px 10px 6px}.nav-item{display:flex;align-items:center;gap:9px;padding:9px 10px;border-radius:var(--radius-sm);cursor:pointer;font-size:13.5px;font-weight:500;color:var(--text-muted);transition:all .12s;margin-bottom:1px;text-decoration:none}.nav-item:hover{background:var(--surface2);color:var(--text)}.nav-item.active{background:var(--accent-dim);color:var(--accent);font-weight:600}.nav-item svg{width:16px;height:16px;flex-shrink:0}.sidebar-footer{padding:14px 16px;border-top:1px solid var(--border);display:flex;align-items:center;gap:10px}.avatar{width:34px;height:34px;border-radius:50%;background:var(--accent-dim);border:2px solid var(--accent);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:var(--accent);flex-shrink:0}.avatar-info{flex:1;min-width:0}.avatar-info strong{font-size:12.5px;display:block}.avatar-info span{font-size:11px;color:var(--text-muted)}.main{margin-left:228px;padding:32px 36px;min-height:100vh}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px}.card-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.6px;color:var(--text-muted);margin-bottom:14px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px}.stat-label{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:5px}.stat-value{font-size:26px;font-weight:800;letter-spacing:-1px;line-height:1}.stat-unit{font-size:14px;font-weight:600;color:var(--text-muted)}.stat-sub{font-size:11.5px;color:var(--text-muted);margin-top:5px}.stat-sub.up{color:var(--accent)}.stat-sub.down{color:var(--danger)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 15px;border-radius:var(--radius-sm);font-size:13px;font-weight:600;cursor:pointer;border:none;transition:all .12s;white-space:nowrap;font-family:inherit}.btn-primary{background:var(--accent);color:#0d1117}.btn-primary:hover{opacity:.88}.btn-ghost{background:transparent;color:var(--text-muted);border:1px solid var(--border)}.btn-ghost:hover{background:var(--surface2);color:var(--text)}.btn-danger{background:#f851491f;color:var(--danger);border:1px solid rgba(248,81,73,.25)}.btn-sm{padding:5px 11px;font-size:12px}.btn-lg{padding:11px 22px;font-size:14px}.btn-full{width:100%}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:600;white-space:nowrap}.badge-green{background:var(--accent-dim);color:var(--accent)}.badge-gray{background:var(--surface2);color:var(--text-muted)}.badge-amber{background:#e3b3411f;color:var(--warning)}.badge-red{background:#f851491f;color:var(--danger)}.form-group{margin-bottom:14px}.form-label{display:block;font-size:11px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.6px;margin-bottom:6px}.form-input{width:100%;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);padding:10px 13px;font-size:13.5px;outline:none;transition:border-color .12s;font-family:inherit}.form-input:focus{border-color:var(--accent)}.form-input::placeholder{color:var(--text-dim)}select.form-input{cursor:pointer}.list-row{display:flex;align-items:center;justify-content:space-between;padding:11px 0;border-bottom:1px solid var(--border);font-size:13.5px}.list-row:last-child{border-bottom:none}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.page-header{margin-bottom:26px}.page-header h2{font-size:22px;font-weight:700;letter-spacing:-.4px}.page-header p{font-size:13px;color:var(--text-muted);margin-top:3px}.page-header-row{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:26px}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.items-start{align-items:flex-start}.justify-between{justify-content:space-between}.flex-wrap{flex-wrap:wrap}.flex-1{flex:1}.gap-6{gap:6px}.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}.gap-20{gap:20px}.mb-4{margin-bottom:4px}.mb-8{margin-bottom:8px}.mb-12{margin-bottom:12px}.mb-16{margin-bottom:16px}.mb-20{margin-bottom:20px}.mb-24{margin-bottom:24px}.mt-4{margin-top:4px}.mt-8{margin-top:8px}.mt-12{margin-top:12px}.mt-16{margin-top:16px}.text-muted{color:var(--text-muted)}.text-sm{font-size:12.5px}.text-xs{font-size:11px}.text-accent{color:var(--accent)}.text-danger{color:var(--danger)}.font-bold{font-weight:700}.font-600{font-weight:600}.w-full{width:100%}.toggle-row{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--border)}.toggle-row:last-child{border-bottom:none}.pill-toggle{width:42px;height:22px;background:var(--accent);border-radius:11px;position:relative;cursor:pointer;flex-shrink:0;transition:background .2s;border:none}.pill-toggle:after{content:"";width:16px;height:16px;background:#fff;border-radius:50%;position:absolute;top:3px;right:3px;transition:right .2s}.pill-toggle.off{background:var(--surface2);border:1px solid var(--border)}.pill-toggle.off:after{right:calc(100% - 19px)}.view-toggle{display:flex;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:3px;gap:2px}.view-btn{padding:4px 13px;border-radius:6px;font-size:12px;font-weight:600;cursor:pointer;color:var(--text-muted);border:none;background:none;transition:all .12s;font-family:inherit}.view-btn.active{background:var(--surface);color:var(--text);box-shadow:0 1px 3px #0000004d}.icon-btn{width:30px;height:30px;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:14px;transition:all .12s;font-family:inherit}.icon-btn:hover{background:var(--border);color:var(--text)}.filter-chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px}.chip{padding:4px 12px;border-radius:20px;font-size:12px;font-weight:600;cursor:pointer;border:1px solid var(--border);background:var(--surface);color:var(--text-muted);transition:all .12s;font-family:inherit}.chip.active{background:var(--accent-dim);border-color:#3fb95059;color:var(--accent)}.chip:hover:not(.active){background:var(--surface2);color:var(--text)}.search-bar{display:flex;align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:0 14px;gap:10px;margin-bottom:12px}.search-bar input{flex:1;background:none;border:none;outline:none;color:var(--text);font-size:13.5px;padding:11px 0;font-family:inherit}.search-bar input::placeholder{color:var(--text-dim)}.timer-strip{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 20px;display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.timer-label{font-size:10px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);margin-bottom:2px}.timer-value{font-size:26px;font-weight:800;letter-spacing:-1px;font-variant-numeric:tabular-nums}.timer-value.dim{font-size:20px;color:var(--text-muted)}.exercise-block{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:10px;overflow:hidden}.exercise-block-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--surface2);border-bottom:1px solid var(--border)}.ex-name{font-size:14px;font-weight:700}.ex-meta{font-size:11.5px;color:var(--text-muted);margin-top:2px}.set-table{width:100%;border-collapse:collapse}.set-table th{text-align:left;font-size:10.5px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;padding:8px 16px}.set-table td{padding:7px 16px;border-top:1px solid var(--border)}.set-num{width:24px;height:24px;border-radius:50%;background:var(--surface2);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:var(--text-muted)}.set-num.done{background:var(--accent-dim);color:var(--accent)}.num-input{background:var(--surface2);border:1px solid var(--border);border-radius:6px;color:var(--text);padding:4px 0;width:58px;font-size:13px;text-align:center;outline:none;font-family:inherit}.num-input:focus{border-color:var(--accent)}.prev-val{font-size:12px;color:var(--text-muted)}.check-btn{width:26px;height:26px;border-radius:50%;border:2px solid var(--border);background:none;cursor:pointer;display:flex;align-items:center;justify-content:center;color:transparent;font-size:12px;transition:all .12s}.check-btn.done{background:var(--accent);border-color:var(--accent);color:#0d1117}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:clamp(2px,.4vw,4px)}.cal-header{text-align:center;font-size:10.5px;font-weight:700;color:var(--text-dim);padding:6px 0;text-transform:uppercase;letter-spacing:.5px}.cal-day{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:7px 8px;aspect-ratio:1 / 1;min-height:0;cursor:pointer;transition:border-color .12s;overflow:hidden}.cal-day:hover{border-color:#3fb95066}.cal-day.today{border-color:var(--accent)}.cal-day.faded{opacity:.35}.cal-date{font-size:12px;font-weight:600;margin-bottom:4px;display:inline-flex;align-items:center;justify-content:center}.cal-date.today-dot{background:var(--accent);color:#0d1117;width:20px;height:20px;border-radius:50%}.cal-pill{display:block;padding:2px 5px;border-radius:4px;font-size:9.5px;font-weight:600;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cal-pill.session{background:var(--accent-dim);color:var(--accent);border-left:2px solid var(--accent)}.cal-pill.rest{background:var(--surface2);color:var(--text-muted)}.lib-grid{display:flex;flex-direction:column;gap:6px}.lib-row{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 16px;display:flex;align-items:center;justify-content:space-between;cursor:pointer;transition:border-color .12s}.lib-row:hover{border-color:#3fb95066}.lib-row-name{font-size:13.5px;font-weight:600}.lib-row-meta{font-size:11.5px;color:var(--text-muted);margin-top:2px}.profile-hero{display:flex;align-items:center;gap:16px;margin-bottom:22px}.profile-avatar{width:64px;height:64px;border-radius:50%;background:var(--accent-dim);border:3px solid var(--accent);display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:800;color:var(--accent);flex-shrink:0}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center}.login-card{width:360px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:40px 36px}.login-logo{text-align:center;margin-bottom:30px}.login-logo h1{font-size:32px;font-weight:900;color:var(--accent);letter-spacing:-1.5px}.login-logo p{font-size:13px;color:var(--text-muted);margin-top:6px}.login-error{background:#f851491a;border:1px solid rgba(248,81,73,.3);border-radius:var(--radius-sm);padding:10px 14px;font-size:13px;color:var(--danger);margin-bottom:14px}@keyframes countPop{0%{opacity:0;transform:scale(1.4)}20%{opacity:1;transform:scale(1)}75%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(.7)}}.bottom-nav{display:none;position:fixed;bottom:0;left:0;right:0;background:var(--surface);border-top:1px solid var(--border);z-index:100;padding:6px 0}.bnav-items{display:flex;justify-content:space-around}.bnav-item{display:flex;flex-direction:column;align-items:center;gap:3px;cursor:pointer;padding:6px;color:var(--text-muted);font-size:9.5px;font-weight:600;transition:color .12s;text-decoration:none;background:none;border:none;font-family:inherit}.bnav-item.active{color:var(--accent)}.bnav-item svg{width:20px;height:20px}@media (max-width: 820px){.sidebar{display:none}.main{margin-left:0;padding:20px 16px 80px}.bottom-nav{display:block}.grid-4,.grid-3{grid-template-columns:1fr 1fr}.schedule-layout{grid-template-columns:1fr!important}}@media (max-width: 520px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.schedule-layout{grid-template-columns:1fr!important}.cal-header{font-size:9px}.cal-date{font-size:11px}}