:root{--background: #0b0f17;--surface: #141a24;--surface-raised: #1a2230;--border: #2a3444;--text-primary: #f4f7fb;--text-secondary: #9da9ba;--primary: #2563eb;--primary-hover: #3b82f6;--success: #22c55e;--warning: #f59e0b;--danger: #ef4444;--neutral: #6b7280}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;min-height:100%}body{background:var(--background);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}h1,h2,h3{margin:0;font-weight:600}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;min-width:44px;padding:0 16px;border-radius:10px;border:1px solid transparent;font-size:16px;font-weight:600;color:var(--text-primary);background:var(--surface-raised);cursor:pointer;text-decoration:none;transition:background .12s,border-color .12s,transform .05s;touch-action:manipulation;-webkit-tap-highlight-color:transparent}.btn:active{transform:scale(.97)}.btn:focus-visible{outline:2px solid var(--primary-hover);outline-offset:2px}.btn:disabled{opacity:.5;cursor:default}.btn-primary{background:var(--primary)}.btn-primary:hover{background:var(--primary-hover)}.btn-secondary{background:var(--surface-raised);border-color:var(--border)}.btn-secondary:hover{border-color:var(--neutral)}.btn-danger{background:var(--danger)}.btn-danger-outline{background:transparent;border-color:var(--danger);color:var(--danger)}.btn-small{min-height:44px;padding:0 12px;font-size:14px}.dashboard{display:flex;flex-direction:column;min-height:100dvh;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}.app-header{display:flex;align-items:center;justify-content:space-between;padding:8px 14px;flex:0 0 auto}.app-header h1{font-size:18px;color:var(--text-secondary);letter-spacing:.02em}.dashboard-grid{flex:1 1 auto;display:grid;grid-template-columns:1fr;gap:10px;padding:0 10px 10px;min-height:0}@media (min-width: 600px){.dashboard-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width: 1000px){.dashboard{height:100dvh;overflow:hidden}.dashboard-grid{grid-template-columns:repeat(4,1fr);grid-template-rows:repeat(2,minmax(0,1fr))}}.card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:14px;display:flex;flex-direction:column;min-height:0}.exercise-card .card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:8px}.card-title{font-size:17px;line-height:1.25}.card-days{margin:4px 0 8px;color:var(--text-secondary);font-size:14px}.card-sets{flex:1 1 auto;min-height:0;overflow:hidden}.card-empty{color:var(--text-secondary);font-size:14px;margin:0}.card-actions{display:flex;gap:8px;margin-top:10px}.card-actions .btn{flex:1;padding:0 8px;font-size:15px;white-space:nowrap}.skeleton{animation:pulse 1.2s ease-in-out infinite;min-height:160px}@keyframes pulse{0%,to{opacity:.55}50%{opacity:.85}}.recency-dot{width:12px;height:12px;border-radius:50%;flex:0 0 auto;margin-top:4px}.recency-green{background:var(--success)}.recency-blue{background:var(--primary-hover)}.recency-amber{background:var(--warning)}.recency-red{background:var(--danger)}.recency-never{background:var(--neutral)}.set-summary{display:flex;flex-wrap:wrap;gap:4px 6px}.set-chip{background:var(--surface-raised);border:1px solid var(--border);border-radius:8px;padding:3px 8px;font-size:14px;font-variant-numeric:tabular-nums;white-space:nowrap;display:inline-flex;align-items:center;gap:5px}.failure-badge{color:var(--danger);font-weight:700;font-size:12px;margin-left:4px}.page{max-width:1200px;margin:0 auto;padding:10px 14px calc(20px + env(safe-area-inset-bottom))}.page-header{display:flex;align-items:center;gap:12px;padding:6px 0 14px;flex-wrap:wrap}.page-header h1{font-size:22px;flex:1 1 auto}.page-state{display:flex;flex-direction:column;align-items:center;gap:14px;padding:40px 20px;color:var(--text-secondary)}.loading-text{color:var(--text-secondary)}.notfound{display:flex;flex-direction:column;align-items:center;gap:16px;padding:60px 20px;color:var(--text-secondary)}.pb-card,.chart-section,.history-section{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:16px;margin-bottom:14px}.pb-card h3,.chart-section h3,.history-section h3{font-size:14px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-secondary);margin-bottom:8px}.pb-value{font-size:24px;font-weight:700;margin:0 0 4px;font-variant-numeric:tabular-nums}.pb-sub{margin:0 0 2px;color:var(--text-secondary);font-size:14px}.chart-wrap{width:100%}.table-wrap{overflow-x:auto}.history-table{width:100%;border-collapse:collapse;font-size:15px}.history-table th{text-align:left;color:var(--text-secondary);font-weight:600;font-size:13px;text-transform:uppercase;letter-spacing:.04em;padding:8px 10px;border-bottom:1px solid var(--border)}.history-table td{padding:10px;border-bottom:1px solid var(--border);vertical-align:top}.history-table tr:last-child td{border-bottom:none}.nowrap{white-space:nowrap}.workout-page{max-width:1340px}.workout-header .header-controls{display:flex;align-items:center;gap:10px}.mode-tag{margin-left:10px;font-size:13px;font-weight:600;color:var(--warning);border:1px solid var(--warning);border-radius:6px;padding:2px 8px;vertical-align:middle}.date-input{background:var(--surface-raised);border:1px solid var(--border);color:var(--text-primary);border-radius:10px;min-height:44px;padding:0 12px;font-size:16px;font-family:inherit;color-scheme:dark}.btn-save{min-width:130px}.draft-banner{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--surface-raised);border:1px solid var(--primary);border-radius:10px;padding:8px 14px;margin-bottom:12px;font-size:15px}.save-error{background:#ef44441f;border:1px solid var(--danger);border-radius:10px;padding:10px 14px;margin-bottom:12px;font-size:15px}.workout-layout{display:grid;grid-template-columns:1fr;gap:14px}@media (min-width: 1000px){.workout-layout{grid-template-columns:minmax(0,1fr) 340px;align-items:start}}.set-editor{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:14px}.pullup-hint{margin:0 0 12px;color:var(--text-secondary);font-size:14px}.set-rows{display:flex;flex-direction:column;gap:10px}.set-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;background:var(--surface-raised);border:1px solid var(--border);border-radius:12px;padding:10px;transition:border-color .15s,background .15s}.set-row-completed{border-color:var(--success);background:#22c55e14}.set-num{width:28px;text-align:center;font-weight:700;color:var(--text-secondary);font-size:16px;flex:0 0 auto}.stepper{display:flex;align-items:stretch;border:1px solid var(--border);border-radius:10px;overflow:hidden;background:var(--surface);flex:1 1 170px;min-width:170px}.stepper-error{border-color:var(--danger);box-shadow:0 0 0 1px var(--danger)}.step-btn{width:48px;min-height:52px;border:none;background:var(--surface-raised);color:var(--text-primary);font-size:24px;font-weight:600;cursor:pointer;flex:0 0 auto;touch-action:manipulation;-webkit-tap-highlight-color:transparent}.step-btn:active{background:var(--primary)}.step-value{flex:1 1 auto;display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:0;padding:4px 2px}.step-value input{width:100%;border:none;background:transparent;color:var(--text-primary);font-size:20px;font-weight:700;text-align:center;font-variant-numeric:tabular-nums;outline:none;padding:0}.step-unit{font-size:11px;color:var(--text-secondary);white-space:nowrap}.failure-toggle{border-color:var(--border);background:var(--surface);color:var(--text-secondary);font-size:14px;min-height:52px}.failure-on{background:#ef444426;border-color:var(--danger);color:var(--danger)}.tick-btn{min-height:52px;width:56px;font-size:22px;background:var(--surface);border-color:var(--border);color:var(--text-secondary)}.tick-on{background:var(--success);border-color:var(--success);color:#06240f}.delete-btn{min-height:52px;width:48px;font-size:16px;background:transparent;border-color:var(--border);color:var(--text-secondary)}.editor-footer{display:flex;justify-content:space-between;align-items:center;margin-top:14px;gap:10px}.discard-quiet{color:var(--text-secondary)}.reference-panel{display:flex;flex-direction:column;gap:14px}.ref-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:14px}.ref-card h3{font-size:14px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-secondary);margin-bottom:8px}.ref-set-list{margin:0;padding-left:22px;font-size:16px;line-height:1.7;font-variant-numeric:tabular-nums}.ref-empty{color:var(--text-secondary);margin:0;font-size:14px}.rest-timer{border-radius:14px;padding:18px;text-align:center;font-size:34px;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:.03em}.rest-active{background:#2563eb2e;border:2px solid var(--primary);color:var(--text-primary)}.rest-complete{background:#22c55e2e;border:2px solid var(--success);color:var(--success);animation:flash .6s ease-in-out 3}@keyframes flash{0%,to{opacity:1}50%{opacity:.45}}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;padding:20px;z-index:50}.modal{background:var(--surface-raised);border:1px solid var(--border);border-radius:14px;padding:20px;width:100%;max-width:420px;max-height:85dvh;overflow-y:auto}.modal h2{font-size:20px;margin-bottom:4px}.modal-date{color:var(--text-secondary);margin:0 0 12px}.modal-set-list{margin:0 0 12px;padding-left:22px;line-height:1.8;font-variant-numeric:tabular-nums}.modal-metric{font-weight:600;margin:0 0 8px}.confirm-message{color:var(--text-secondary);margin:10px 0 0}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}.toast-stack{position:fixed;top:calc(12px + env(safe-area-inset-top));left:50%;transform:translate(-50%);display:flex;flex-direction:column;gap:8px;z-index:100;width:min(92vw,480px);pointer-events:none}.toast{border-radius:12px;padding:12px 18px;font-size:16px;font-weight:600;text-align:center;background:var(--surface-raised);border:1px solid var(--border);box-shadow:0 8px 24px #00000073;animation:toast-in .18s ease-out}.toast-pb{background:var(--success);border-color:var(--success);color:#06240f;font-size:18px}.toast-error{border-color:var(--danger);color:var(--danger)}@keyframes toast-in{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}