:root{color-scheme:dark;--bg-color: #0f172a;--card-bg: #1e293b;--card-border: #334155;--primary: #38bdf8;--primary-hover: #7dd3fc;--primary-light: #e0f2fe;--primary-tint: rgba(56, 189, 248, .15);--primary-border: rgba(56, 189, 248, .3);--text-main: #f8fafc;--text-muted: #94a3b8;--text-body: #cbd5e1;--accent-rest: #34d399;--accent-cardio: #f59e0b;--focus-color: #fbbf24;--error-color: #fecaca;--error-title: #fca5a5;--error-border: #ef4444;--error-tint: rgba(239, 68, 68, .1);--input-border: #94a3b8;--modal-bg: var(--card-bg);--modal-overlay: rgba(15, 23, 42, .85);--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--content-width: 900px;--sidebar-width: 16rem;--sidebar-collapsed-width: 5rem;--mobile-header-height: 4.5rem;--card-radius: 12px;--control-radius: .5rem;--card-shadow: 0 4px 6px -1px rgba(0, 0, 0, .2), 0 2px 4px -2px rgba(0, 0, 0, .2)}*,*:before,*:after{box-sizing:border-box}body{margin:0;background:var(--bg-color);color:var(--text-main);font-family:var(--font-family);line-height:1.6}h1,h2,h3,h4,p{margin:0}h1{font-size:2.2rem;font-weight:800;letter-spacing:-.025em;line-height:1.25}h2{font-size:1.25rem;line-height:1.4}button,input{font:inherit}a{color:var(--primary);text-underline-offset:3px}a:hover{color:var(--primary-hover)}svg{display:block}:focus-visible{outline:3px solid var(--focus-color);outline-offset:3px}@media(max-width:640px){h1{font-size:1.75rem}}.container{width:calc(100% - 2rem);max-width:var(--content-width);margin-inline:auto}.surface{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--card-radius);box-shadow:var(--card-shadow)}.page-header{text-align:center;margin-bottom:2.5rem}.page-header h1{margin-bottom:.5rem}.page-header p{color:var(--text-muted);font-size:1.05rem}.brand{color:var(--primary-hover);font-weight:800;text-decoration:none}.text-muted{color:var(--text-muted)}.text-body{color:var(--text-body)}.card-header{padding:1rem 1.25rem;border-bottom:1px solid var(--card-border);display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.5rem 1rem;background:#ffffff05;border-radius:var(--card-radius) var(--card-radius) 0 0}.card-body{display:grid;gap:.75rem;padding:1.25rem}.card-subtitle{font-size:.85rem;color:var(--text-muted);padding:.5rem 1.25rem .75rem;font-style:italic}.badge{display:inline-block;padding:.25rem .75rem;border-radius:9999px;font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;background:var(--primary-tint);color:var(--primary);border:1px solid var(--primary-border)}.badge--cardio{color:var(--accent-cardio);border-color:#f59e0b4d;background:#f59e0b26}.badge--rest{color:var(--accent-rest);border-color:#10b9814d;background:#10b98126}.control-icon{width:1.25rem;height:1.25rem;flex-shrink:0}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}.table-container{width:100%;overflow-x:auto;border-radius:0 0 var(--card-radius) var(--card-radius)}.table-container:focus-visible{outline-offset:-3px}.workout-table{width:100%;border-collapse:collapse;text-align:left;font-size:.95rem}.workout-table thead th{background:#0f172a99;color:var(--text-muted);font-weight:600;padding:.75rem 1.25rem;border-bottom:1px solid var(--card-border);text-transform:uppercase;font-size:.75rem;letter-spacing:.05em}.workout-table tbody th,.workout-table td{padding:.85rem 1.25rem;border-bottom:1px solid rgba(51,65,85,.5)}.workout-table tbody tr:last-child>*{border-bottom:none}.workout-table tbody tr:hover>*{background:#ffffff05}.exercise-name{color:var(--text-main);font-weight:700}.exercise-btn{display:inline-flex;align-items:center;gap:.4rem;max-width:100%;min-height:2.75rem;padding:0;border:0;background:transparent;color:var(--text-main);font-size:.95rem;font-weight:700;text-align:left;cursor:pointer;text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--primary-border);overflow-wrap:anywhere}.exercise-btn span{min-width:0}.exercise-btn svg{width:1rem;height:1rem;flex-shrink:0;color:var(--primary)}.exercise-btn:hover{color:var(--primary-hover);text-decoration-color:var(--primary)}.page-header>.badge{margin-top:.75rem}.modal-card{width:min(650px,100% - 2rem);max-width:none;max-height:85dvh;padding:0;border:1px solid var(--card-border);border-radius:14px;background:var(--modal-bg);color:var(--text-main);overflow-y:auto;box-shadow:0 20px 25px -5px #00000080,0 8px 10px -6px #00000080}.modal-card::backdrop{background:var(--modal-overlay);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-header{position:sticky;top:0;z-index:1;display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;padding:1.25rem 1.5rem;border-bottom:1px solid var(--card-border);background:var(--modal-bg)}.modal-header>div{min-width:0;overflow-wrap:anywhere}.modal-close{flex-shrink:0}.modal-title{font-size:1.3rem;font-weight:700}.modal-target{margin-top:.2rem;font-size:.85rem;color:var(--primary)}.modal-body{padding:1.5rem;color:var(--text-body);font-size:.95rem;line-height:1.7;overflow-wrap:anywhere}.modal-body h3{color:var(--primary-light);font-size:1rem;margin:1rem 0 .4rem}.modal-body .alternative-list{display:grid;gap:1rem;padding:0;margin:1rem 0 0;list-style:none}.modal-body .alternative-list>li{margin:0}.alternative-context{display:grid;gap:.75rem}.alternative-context .button{justify-self:start}.modal-body h3:first-child{margin-top:0}.modal-body ul,.modal-body ol{margin:0 0 .75rem 1.25rem;padding:0}.modal-body li{margin-bottom:.35rem}.mistake-box{background:var(--error-tint);border-left:3px solid var(--error-border);padding:.75rem 1rem;border-radius:4px;margin-top:1rem;font-size:.9rem}.mistake-box strong{color:var(--error-title)}@media(max-width:640px){.modal-card{max-height:90dvh}.modal-header,.modal-body{padding:1rem}}.col-muscle{color:var(--primary);font-weight:500;font-size:.85rem}.col-sets{font-weight:700;white-space:nowrap;overflow-wrap:normal}.info-tag{color:var(--accent-cardio)}.tag-rest{color:var(--accent-rest)}@media(max-width:640px){.workout-table thead th,.workout-table tbody th,.workout-table td{padding:.65rem .5rem;overflow-wrap:anywhere}}.button{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-width:2.75rem;min-height:2.75rem;padding:.65rem 1rem;border:1px solid transparent;border-radius:var(--control-radius);background:var(--primary-hover);color:var(--bg-color);font-weight:700;text-decoration:none;cursor:pointer}.button:hover{background:var(--primary-light);color:var(--bg-color)}.button:disabled{cursor:wait}.button--secondary{background:transparent;border-color:var(--input-border);color:var(--text-main)}.button--secondary:hover{background:var(--bg-color);color:var(--primary-hover)}.button--icon{padding:0;background:transparent;color:var(--primary-hover)}.button--icon:hover{background:var(--card-bg);color:var(--primary-hover)}.button--icon svg{width:1.5rem;height:1.5rem}.button--compact-icon{border:0}.button--compact-icon svg{width:1.25rem;height:1.25rem}.button--compact-icon:hover{background:var(--primary-tint);color:var(--primary-hover)}@media(max-width:640px){.button--compact-icon{min-width:2rem;min-height:2rem}}.form-label{font-weight:600}.filter-options{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.5rem}.button--filter{background:var(--bg-color);border:1px solid var(--input-border);color:var(--text-muted)}.button--filter[aria-pressed=true]{background:var(--primary-tint);border-color:var(--primary);color:var(--primary)}.form-input{width:100%;min-width:0;min-height:2.75rem;padding:.7rem;border:1px solid var(--input-border);border-radius:var(--control-radius);background:var(--bg-color);color:var(--text-main)}.form-error{color:var(--error-color);line-height:1.5}.skip-link{position:fixed;top:.75rem;left:1rem;z-index:100;transform:translateY(calc(-100% - 1.5rem))}.skip-link:focus{transform:translateY(0)}@media(max-width:640px){.container{width:calc(100% - 1rem)}}