*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0f0f0f;--bg2:#1a1a1a;--bg3:#242424;--bg4:#2e2e2e;
  --border:#333;--border2:#444;
  --text:#f0f0f0;--text2:#aaa;--text3:#666;
  --accent:#e07b39;--green:#4caf50;--green-bg:#1a2e1a;
  --red:#e05555;--red-bg:#2e1a1a;--blue:#5b9bd5;--blue-bg:#1a2535;
  --amber:#c9963c;--amber-bg:#2a2010;
  --radius:10px;--radius-sm:6px;
}
[data-theme="light"]{
  --bg:#f4f4f2;--bg2:#fff;--bg3:#efede8;--bg4:#e5e2db;
  --border:#dedad2;--border2:#ccc8bf;
  --text:#1a1a18;--text2:#585550;--text3:#999590;
  --blue-bg:#e6f0fa;--green-bg:#e6f4e6;--red-bg:#fae6e6;--amber-bg:#faf0de;
}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:var(--bg);color:var(--text);min-height:100vh;padding:16px;transition:background .2s,color .2s}

/* Header */
.header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;flex-wrap:wrap;gap:10px}
.header-title{font-size:20px;font-weight:600}
.header-sub{font-size:13px;color:var(--text2);margin-top:2px}
.header-right{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.view-tabs{display:flex;gap:6px}

/* Buttons */
.btn{padding:7px 14px;border-radius:var(--radius-sm);border:1px solid var(--border2);background:var(--bg3);color:var(--text2);font-size:13px;font-weight:500;cursor:pointer;transition:background .15s,color .15s,border-color .15s}
.btn:hover{background:var(--bg4);color:var(--text)}
.btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-sm{padding:4px 10px;font-size:12px}
.btn-icon{padding:6px 9px;font-size:14px;line-height:1}
.btn-green{background:var(--green-bg);border-color:var(--green);color:var(--green)}
.btn-green:hover{background:var(--green);color:#fff}
.btn-red{background:var(--red-bg);border-color:var(--red);color:var(--red)}
.btn-red:hover{background:var(--red);color:#fff}
.btn-amber{background:var(--amber-bg);border-color:var(--amber);color:var(--amber)}
.btn-amber:hover{background:var(--amber);color:#fff}
.btn-blue{background:var(--blue-bg);border-color:var(--blue);color:var(--blue)}
.btn-blue:hover{background:var(--blue);color:#fff}

/* Deload banner */
.deload-banner{background:var(--amber-bg);border:1px solid var(--amber);border-radius:var(--radius-sm);padding:7px 12px;font-size:12px;color:var(--amber);font-weight:500;margin-bottom:12px;display:flex;align-items:center;justify-content:space-between}

/* Profile */
.profile-selector{position:relative}
.profile-btn{display:flex;align-items:center;gap:5px;padding:6px 12px;border-radius:var(--radius-sm);border:1px solid var(--border2);background:var(--bg3);color:var(--text2);font-size:13px;font-weight:500;cursor:pointer;transition:background .15s,color .15s}
.profile-btn:hover{background:var(--bg4);color:var(--text)}
.profile-caret{font-size:9px;color:var(--text3);margin-left:2px}
.profile-dropdown{position:absolute;top:calc(100% + 6px);right:0;min-width:180px;background:var(--bg3);border:1px solid var(--border2);border-radius:var(--radius-sm);box-shadow:0 4px 20px rgba(0,0,0,.4);z-index:100;overflow:hidden}
.profile-option{padding:9px 14px;font-size:13px;cursor:pointer;color:var(--text2);display:flex;align-items:center;justify-content:space-between;gap:8px;transition:background .1s}
.profile-option:hover{background:var(--bg4);color:var(--text)}
.profile-option.current{color:var(--accent);font-weight:500}
.profile-option.profile-new{color:var(--text3);font-size:12px}
.profile-option.profile-new:hover{color:var(--accent);background:var(--bg4)}
.profile-del-btn{font-size:11px;padding:1px 6px;border-radius:4px;border:1px solid var(--border2);background:transparent;color:var(--text3);cursor:pointer;opacity:0;transition:opacity .15s,background .15s,border-color .15s,color .15s;flex-shrink:0}
.profile-del-btn:hover{background:var(--red-bg);border-color:var(--red);color:var(--red)}
.profile-divider{border-top:1px solid var(--border)}

/* Modal */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.65);z-index:200;display:flex;align-items:center;justify-content:center;padding:16px}
.modal-box{background:var(--bg2);border:1px solid var(--border2);border-radius:var(--radius);padding:24px;width:340px;max-width:100%;box-shadow:0 8px 40px rgba(0,0,0,.5)}
.modal-title{font-size:15px;font-weight:600;margin-bottom:14px}
.modal-input{width:100%;padding:9px 11px;border-radius:var(--radius-sm);border:1px solid var(--border2);background:var(--bg3);color:var(--text);font-size:13px;margin-bottom:14px;font-family:inherit;transition:border-color .15s}
.modal-input:focus{outline:none;border-color:var(--accent)}
.modal-input.error{border-color:var(--red)}
.modal-actions{display:flex;gap:8px;justify-content:flex-end}
.modal-error{font-size:11px;color:var(--red);margin-top:-10px;margin-bottom:10px}

/* Plate calc */
.plate-result{background:var(--bg3);border-radius:var(--radius-sm);padding:12px 14px;margin-bottom:14px;min-height:48px}
.plate-row{display:flex;align-items:center;gap:5px;flex-wrap:wrap;margin-top:5px}
.plate-chip{padding:3px 9px;border-radius:99px;font-size:12px;font-weight:600;background:var(--bg4);border:1px solid var(--border2);color:var(--text);white-space:nowrap}
.p45{background:#2a1a0a;border-color:#c96a28;color:#e07b39}
.p35{background:#1a2a0a;border-color:#5a8a20;color:#7ab030}
.p25{background:#0a1a2a;border-color:#2060a0;color:#5090d0}
.p10{background:#2a2a0a;border-color:#a09020;color:#d0c030}
.p5{background:#1a0a2a;border-color:#6040a0;color:#9070d0}
.p2{background:#2a0a1a;border-color:#a03060;color:#d06090}
.plate-sub{font-size:11px;color:var(--text3);margin-top:6px}

/* Calc tabs (Plates / 1RM) */
.calc-tab{flex:1;padding:7px 10px;border-radius:var(--radius-sm);border:1px solid var(--border2);background:var(--bg3);color:var(--text2);font-size:13px;font-weight:500;cursor:pointer;transition:background .15s,color .15s}
.calc-tab.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.orm-table{width:100%;font-size:12px;border-collapse:collapse}
.orm-table th{text-align:left;color:var(--text3);font-weight:500;padding-bottom:6px}
.orm-table td{padding:3px 0;border-bottom:1px solid var(--border)}

/* Session completion modal */
.completion-stats{display:flex;gap:20px;justify-content:center;margin:8px 0 16px}
.completion-stat-val{font-size:26px;font-weight:700;color:var(--text)}
.completion-stat-lbl{font-size:11px;color:var(--text3);margin-top:2px}
.completion-prs{background:var(--amber-bg);border:1px solid var(--amber);border-radius:var(--radius-sm);padding:10px 12px;text-align:left;margin-top:8px}
.completion-pr-chip{font-size:12px;padding:2px 0;color:var(--amber)}

/* Week nav */
.week-nav{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;gap:6px}
.week-nav-label{font-size:12px;color:var(--text2);font-weight:500;flex:1;text-align:center}
.btn-today{font-size:11px;padding:4px 8px}

/* Week Grid */
.week-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px;margin-bottom:16px}
.day-pill{border-radius:var(--radius-sm);padding:7px 4px;text-align:center;cursor:pointer;border:1.5px solid transparent;background:var(--bg2);transition:border-color .15s,background .15s;position:relative}
.day-pill:hover{background:var(--bg3)}
.day-pill.active{border-color:var(--accent);background:var(--bg3)}
.day-pill.today-pill{border-color:var(--border2)}
.day-pill .dow{font-size:10px;color:var(--text3);font-weight:600;text-transform:uppercase;letter-spacing:.05em}
.day-pill .pdate{font-size:10px;color:var(--text3);margin-top:1px}
.day-pill .dname{font-size:10px;font-weight:500;margin-top:3px;line-height:1.25;color:var(--text2);word-break:break-word}
.day-pill.active .dname{color:var(--text)}
.day-pill .dots{display:flex;justify-content:center;gap:3px;margin-top:4px}
.dot{width:5px;height:5px;border-radius:50%}
.day-pill .logged-badge{position:absolute;top:3px;right:3px;width:7px;height:7px;border-radius:50%;background:var(--green)}
.day-pill .next-badge{position:absolute;top:3px;left:3px;font-size:8px;color:var(--accent);font-weight:700;line-height:1}

/* Workout picker in detail */
.workout-select{padding:5px 8px;border-radius:var(--radius-sm);border:1px solid var(--border2);background:var(--bg3);color:var(--text);font-size:12px;cursor:pointer;max-width:160px}
.workout-select:focus{outline:none;border-color:var(--accent)}

/* Goals */
.goal-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-bottom:14px}
.goal-opt{padding:10px 12px;border-radius:var(--radius-sm);border:1.5px solid var(--border2);background:var(--bg3);cursor:pointer;text-align:left;transition:border-color .15s,background .15s}
.goal-opt:hover{background:var(--bg4)}
.goal-opt.selected{border-color:var(--accent);background:var(--bg3)}
.goal-opt .go-icon{font-size:18px;display:block;margin-bottom:4px}
.goal-opt .go-label{font-size:12px;font-weight:600;color:var(--text)}
.goal-opt .go-desc{font-size:11px;color:var(--text3);margin-top:2px}
.goal-chip{font-size:11px;padding:2px 8px;border-radius:99px;background:var(--bg3);border:1px solid var(--border2);color:var(--text2)}

/* Detail */
.detail{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--bg2)}
.detail-header{padding:12px 14px 10px;border-bottom:1px solid var(--border);display:flex;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;gap:8px}
.detail-title{font-size:15px;font-weight:600}
.detail-sub{font-size:12px;color:var(--text2);margin-top:2px}
.tags{display:flex;gap:5px;flex-wrap:wrap;margin-top:4px}
.tag{font-size:11px;font-weight:500;padding:2px 8px;border-radius:99px;border:1px solid var(--border2);color:var(--text2);background:var(--bg3)}

/* Exercise table */
.ex-table{width:100%;border-collapse:collapse}
.ex-table th{text-align:left;font-size:11px;font-weight:600;color:var(--text3);text-transform:uppercase;letter-spacing:.05em;padding:8px 12px;border-bottom:1px solid var(--border);white-space:nowrap}
.ex-row{border-bottom:1px solid var(--border)}
.ex-row:last-child{border-bottom:none}
.goal-ex-row{background:rgba(224,123,57,.04)}
.ex-name-cell{padding:10px 12px;font-weight:500;font-size:13px}
.ex-plan-cell{padding:10px 12px;font-size:12px;color:var(--text2)}
.ex-last-cell{padding:10px 12px;font-size:11px;color:var(--text3);min-width:90px}
.ex-log-cell{padding:8px 12px}
.last-set-row{display:flex;flex-wrap:wrap;gap:3px;margin-bottom:2px}
.lsc{font-size:11px;padding:1px 6px;border-radius:99px;background:var(--bg3);border:1px solid var(--border2);color:var(--text3);white-space:nowrap}
.lsc.pr{border-color:var(--accent);color:var(--accent)}

/* Sets */
.sets-container{display:flex;flex-direction:column;gap:5px}
.set-row{display:flex;align-items:center;gap:5px}
.set-label{font-size:11px;color:var(--text3);width:24px;flex-shrink:0}
.set-input{width:54px;padding:4px 6px;border-radius:var(--radius-sm);border:1px solid var(--border2);background:var(--bg3);color:var(--text);font-size:12px;text-align:center}
.set-input:focus{outline:none;border-color:var(--accent)}
.set-input::placeholder{color:var(--text3)}
.set-x{font-size:11px;color:var(--text3)}
.set-done{width:22px;height:22px;border-radius:50%;border:1px solid var(--border2);background:var(--bg4);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:11px;flex-shrink:0;transition:background .15s,border-color .15s}
.set-done.checked{background:var(--green);border-color:var(--green);color:#fff}
.add-set-btn{font-size:11px;color:var(--text3);cursor:pointer;background:none;border:none;padding:2px 0;transition:color .15s}
.add-set-btn:hover{color:var(--accent)}

/* Editable note */
.note-edit{display:block;margin:10px 12px;width:calc(100% - 24px);padding:9px 11px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--blue-bg);color:#7eb8d4;font-size:12px;line-height:1.6;font-family:inherit;border-left:3px solid var(--blue)}
[data-theme="light"] .note-edit{color:#1a5070}

/* Session bar */
.session-bar{padding:10px 12px;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.session-date{font-size:12px;color:var(--text2)}
.session-notes-wrap{padding:0 12px 10px}
.session-notes{width:100%;padding:8px 10px;border-radius:var(--radius-sm);border:1px solid var(--border2);background:var(--bg3);color:var(--text);font-size:12px;resize:vertical;min-height:54px;font-family:inherit}
.session-notes:focus{outline:none;border-color:var(--accent)}
.session-notes::placeholder{color:var(--text3)}

/* Dashboard */
#dashboard-view{display:none}
.dash-section-title{font-size:11px;font-weight:600;color:var(--text3);text-transform:uppercase;letter-spacing:.07em;margin:20px 0 10px}
.dash-section-title:first-child{margin-top:0}
.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
@media(min-width:480px){.stat-grid{grid-template-columns:repeat(4,1fr)}}
.stat-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px 13px}
.stat-value{font-size:28px;font-weight:700;color:var(--text);line-height:1;margin-bottom:5px}
.stat-label{font-size:11px;color:var(--text3);font-weight:600;text-transform:uppercase;letter-spacing:.05em}
.stat-sub{font-size:11px;color:var(--text2);margin-top:3px}
.chart-wrap{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:14px 14px 10px}
.chart-wrap svg{display:block;width:100%}

/* Freq bars */
.freq-bars{display:flex;align-items:flex-end;gap:4px;height:70px;margin-bottom:5px}
.freq-col{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;height:100%;justify-content:flex-end}
.freq-bar{width:100%;border-radius:3px 3px 0 0;background:var(--bg4);min-height:3px}
.freq-bar.has-data{background:var(--accent);opacity:.7}
.freq-bar.current-week{opacity:1}
.freq-count{font-size:9px;color:var(--text3);height:11px;line-height:11px}
.freq-labels{display:flex;gap:4px}
.freq-label{flex:1;text-align:center;font-size:9px;color:var(--text3)}

/* PR table */
.pr-table{width:100%;border-collapse:collapse;background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.pr-table th{text-align:left;font-size:11px;font-weight:600;color:var(--text3);text-transform:uppercase;letter-spacing:.05em;padding:8px 14px;border-bottom:1px solid var(--border)}
.pr-table td{padding:9px 14px;font-size:12px;border-bottom:1px solid var(--border)}
.pr-table tr:last-child td{border-bottom:none}
.pr-table tbody tr:hover td{background:var(--bg3)}
.pr-weight{font-weight:600;color:var(--accent)}

/* Body weight */
.bw-row{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px}
.bw-chips{display:flex;flex-wrap:wrap;gap:5px;margin-top:6px}
.bw-chip{font-size:11px;padding:2px 9px;border-radius:99px;background:var(--bg3);border:1px solid var(--border2);color:var(--text2)}
.bw-chip.latest{border-color:var(--accent);color:var(--accent)}

/* History */
#history-view{display:none}
.hist-filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px;align-items:center}
.hist-filter-label{font-size:12px;color:var(--text2)}
select.hist-select{padding:5px 10px;border-radius:var(--radius-sm);border:1px solid var(--border2);background:var(--bg3);color:var(--text);font-size:12px;cursor:pointer}
select.hist-select:focus{outline:none;border-color:var(--accent)}
.hist-session{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--bg2);margin-bottom:12px}
.hist-session-header{padding:10px 14px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:8px;cursor:pointer;user-select:none}
.hist-session-header:hover{background:var(--bg3)}
.hist-session-title{font-size:14px;font-weight:500}
.hist-session-date{font-size:12px;color:var(--text2)}
.hist-session-body{padding:0}
.hist-ex{padding:8px 14px;border-bottom:1px solid var(--border)}
.hist-ex:last-child{border-bottom:none}
.hist-ex-name{font-size:12px;font-weight:500;margin-bottom:4px}
.hist-sets{display:flex;flex-wrap:wrap;gap:5px}
.hist-set-chip{font-size:11px;padding:2px 8px;border-radius:99px;background:var(--bg4);border:1px solid var(--border2);color:var(--text2)}
.hist-set-chip.done{border-color:var(--green);color:var(--green);background:var(--green-bg)}
.hist-set-chip.pr{border-color:var(--accent);color:var(--accent);background:#2a1a0a}
.hist-notes{font-size:11px;color:var(--text3);margin-top:6px;font-style:italic;padding:0 0 4px}
.hist-del-btn{font-size:11px;padding:3px 8px;border-radius:var(--radius-sm);border:1px solid var(--red);background:var(--red-bg);color:var(--red);cursor:pointer;transition:background .15s}
.hist-del-btn:hover{background:var(--red);color:#fff}
.hist-share-btn{font-size:11px;padding:3px 8px;border-radius:var(--radius-sm);border:1px solid var(--border2);background:var(--bg3);color:var(--text2);cursor:pointer;transition:background .15s}
.hist-share-btn:hover{background:var(--bg4);color:var(--text)}
.collapse-icon{font-size:12px;color:var(--text3)}
.dpw-row{display:flex;gap:6px;margin-bottom:4px}
.dpw-btn{flex:1;padding:8px 4px;border-radius:var(--radius-sm);border:1px solid var(--border2);background:var(--bg3);color:var(--text2);cursor:pointer;font-size:13px;font-weight:600;transition:all .15s}
.dpw-btn.selected{border-color:var(--accent);background:var(--amber-bg);color:var(--accent)}
.dpw-desc{font-size:11px;color:var(--text3);margin:-2px 0 10px;min-height:14px}
.collapsed .hist-session-body{display:none}
.sched-row{display:flex;align-items:center;gap:8px;padding:7px 0;border-bottom:1px solid var(--border)}
.sched-row:last-child{border-bottom:none}
.sched-dow{font-size:12px;font-weight:700;color:var(--text2);width:32px;flex-shrink:0}
.sched-date{font-size:11px;color:var(--text3);width:44px;flex-shrink:0}
.sched-sel{flex:1;padding:5px 8px;border-radius:var(--radius-sm);border:1px solid var(--border2);background:var(--bg3);color:var(--text);font-size:12px;cursor:pointer}
.sched-sel:focus{outline:none;border-color:var(--accent)}
.empty-state{text-align:center;padding:40px 20px;color:var(--text3);font-size:14px}
.ex-skip-btn{font-size:10px;color:var(--text3);background:none;border:1px solid var(--border);border-radius:4px;padding:2px 7px;cursor:pointer;transition:all .15s;white-space:nowrap;flex-shrink:0}
.ex-skip-btn:hover{border-color:var(--red);color:var(--red);background:var(--red-bg)}
.ex-skip-btn.skipped{border-color:var(--red);color:var(--red);background:var(--red-bg)}
.add-ex-wrap{display:flex;gap:8px;align-items:center;padding:8px 12px;border-top:1px solid var(--border)}
.add-ex-wrap input{flex:1;padding:7px 10px;border-radius:var(--radius-sm);border:1px solid var(--border2);background:var(--bg3);color:var(--text);font-size:13px;font-family:inherit}
.add-ex-wrap input:focus{outline:none;border-color:var(--accent)}
.add-ex-wrap input::placeholder{color:var(--text3)}
.add-ex-wrap button{padding:6px 14px;border-radius:var(--radius-sm);border:1px solid var(--green);background:var(--green-bg);color:var(--green);font-size:12px;font-weight:600;cursor:pointer;white-space:nowrap;transition:background .15s,color .15s}
.add-ex-wrap button:hover{background:var(--green);color:#fff}
.tab-icon{display:none}

/* ── Mobile ────────────────────────────────────────────────────────────────── */
@media(max-width:600px){

  /* Body — reserve space for fixed bottom nav + iPhone home bar */
  body{padding:10px;padding-bottom:calc(60px + env(safe-area-inset-bottom, 0px))}

  /* ── Header ── compact single row */
  .header{margin-bottom:12px;gap:6px;flex-wrap:nowrap;align-items:center}
  .header>div:first-child{flex:1;min-width:0}
  .header-sub{display:none}
  .header-title{font-size:17px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .header-right{gap:4px;flex-shrink:0;flex-wrap:nowrap}

  /* Profile button — icon + short name only */
  .profile-btn{padding:5px 9px;font-size:12px;gap:4px}
  .profile-caret{font-size:8px}

  /* Profile dropdown — full-width sheet below header */
  .profile-dropdown{
    position:fixed;top:52px;left:8px;right:8px;
    min-width:0;width:calc(100vw - 16px);
    border-radius:var(--radius);
    box-shadow:0 8px 40px rgba(0,0,0,.6)
  }

  /* Hide plates text; show icon only */
  .plates-txt{display:none}

  /* ── Bottom nav (view tabs become a fixed tab bar) ── */
  .view-tabs{
    position:fixed;bottom:0;left:0;right:0;
    z-index:150;
    display:flex;gap:0;
    background:var(--bg2);
    border-top:1px solid var(--border);
    padding-bottom:env(safe-area-inset-bottom, 0px)
  }
  .view-tabs .btn{
    flex:1;
    display:flex;flex-direction:column;align-items:center;gap:3px;
    border:none;border-radius:0;border-right:1px solid var(--border);
    background:var(--bg2);color:var(--text3);
    padding:8px 4px 7px;font-size:10px;font-weight:600;letter-spacing:.03em
  }
  .view-tabs .btn:last-child{border-right:none}
  .view-tabs .btn.active{color:var(--accent);background:var(--bg2)}
  .view-tabs .btn:hover{background:var(--bg3)}
  .tab-icon{display:block;font-size:20px;line-height:1}

  /* ── Exercise table → stacked cards ── */
  .ex-table thead{display:none}
  .ex-table,.ex-table tbody,.ex-row{display:block}
  .ex-name-cell{display:block;padding:12px 14px 3px;font-size:14px}
  .ex-plan-cell{display:block;padding:1px 14px 5px}
  .ex-last-cell{display:block;padding:0 14px 7px}
  .ex-log-cell{display:block;padding:4px 14px 14px}

  /* ── Set inputs: larger touch targets ── */
  .set-input{width:76px;padding:9px 8px;font-size:16px}
  .set-done{width:44px;height:44px;font-size:18px;border-radius:9px}
  .set-row{gap:10px;margin-bottom:6px}
  .set-label{font-size:13px;width:28px}
  .add-set-btn{font-size:13px;padding:6px 0;display:inline-block}

  /* Prevent iOS Safari auto-zoom (inputs must be ≥ 16px) */
  input[type="text"],input[type="number"],input[type="date"],select,textarea{font-size:16px}
  .add-ex-wrap input{font-size:16px}

  /* ── Session bar: full-width action buttons ── */
  .session-bar{flex-direction:column;align-items:stretch;gap:8px;padding:12px 14px}
  .session-bar>div:last-child{display:flex;gap:8px}
  .session-bar>div:last-child .btn{flex:1;padding:12px;font-size:14px}

  /* ── Detail header: workout picker + date wrap gracefully ── */
  .detail-header{gap:8px}
  .workout-select{max-width:100%}

  /* ── Week nav: shrink label to keep row on one line ── */
  .week-nav-label{font-size:11px}

  /* ── Week grid: horizontal scroll strip, ~3.5 pills visible ── */
  .week-grid{
    display:flex;
    overflow-x:auto;
    scroll-snap-type:x proximity;
    -webkit-overflow-scrolling:touch;
    scrollbar-width:none;
    gap:6px;
    margin-bottom:16px;
  }
  .week-grid::-webkit-scrollbar{display:none}
  .day-pill{
    flex:0 0 28vw;
    min-width:72px;
    scroll-snap-align:center;
  }
  .day-pill .dow{font-size:11px}
  .day-pill .pdate{font-size:11px}
  .day-pill .dname{font-size:11px;line-height:1.4}

  /* ── Modals: edge padding ── */
  .modal-box{padding:16px;margin:8px}
  .modal-overlay{padding:8px}
}

/* ── YouTube demo link ───────────────────────────────────────────────────────── */
.yt-demo-link{
  display:inline-block;
  font-size:10px;
  color:var(--text3);
  text-decoration:none;
  background:var(--surface2);
  border-radius:3px;
  padding:1px 5px;
  margin-top:3px;
  white-space:nowrap;
  transition:color 0.15s,background 0.15s;
}
.yt-demo-link:hover{ color:#ff4444; background:rgba(255,68,68,0.1); }

/* ── AI plan section in prefs modal ─────────────────────────────────────────── */
.ai-section-divider{
  font-size:12px;
  font-weight:600;
  color:var(--text2);
  margin:20px 0 8px;
  padding-top:18px;
  border-top:1px solid var(--border);
}
.ai-key-input{
  width:100%;
  box-sizing:border-box;
  background:var(--surface2);
  border:1px solid var(--border);
  border-radius:8px;
  color:var(--text1);
  padding:9px 12px;
  font-size:13px;
  font-family:monospace;
  outline:none;
}
.ai-key-input:focus{ border-color:var(--accent); }

/* ── Onboarding wizard ───────────────────────────────────────────────────────── */
#onboarding{
  position:fixed;top:0;left:0;right:0;bottom:0;
  background:var(--bg);
  z-index:9999;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:20px;
}
.ob-card{
  display:flex;
  flex-direction:column;
  align-items:center;
  width:100%;
  max-width:460px;
  gap:14px;
}
.ob-logo{
  font-size:30px;
  font-weight:800;
  color:var(--accent);
  letter-spacing:-1px;
  margin-bottom:4px;
}
.ob-title{
  font-size:22px;
  font-weight:700;
  color:var(--text1);
  text-align:center;
  margin:0;
  line-height:1.3;
}
.ob-sub{
  font-size:14px;
  color:var(--text3);
  text-align:center;
  margin:0;
}
.ob-input{
  width:100%;
  box-sizing:border-box;
  background:var(--surface);
  border:2px solid var(--border);
  border-radius:12px;
  color:var(--text1);
  padding:14px 16px;
  font-size:18px;
  text-align:center;
  outline:none;
  transition:border-color 0.2s;
}
.ob-input:focus{ border-color:var(--accent); }
.ob-btn{
  width:100%;
  background:var(--accent);
  color:#fff;
  border:none;
  border-radius:12px;
  padding:15px;
  font-size:16px;
  font-weight:600;
  cursor:pointer;
  transition:opacity 0.2s;
}
.ob-btn:hover{ opacity:0.88; }
.ob-btn:disabled{ opacity:0.35; cursor:default; }
.ob-btn-go{ background:var(--green); }
.ob-back{
  align-self:flex-start;
  font-size:13px;
  color:var(--text3);
  cursor:pointer;
  padding:4px 0;
}
.ob-back:hover{ color:var(--text1); }
.ob-goals{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
  width:100%;
}
.ob-goal-opt{
  background:var(--surface);
  border:2px solid var(--border);
  border-radius:12px;
  padding:14px 10px;
  cursor:pointer;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:5px;
  transition:border-color 0.15s, background 0.15s;
  text-align:center;
}
.ob-goal-opt:hover{ border-color:var(--text3); }
.ob-goal-opt.selected{
  border-color:var(--accent);
  background:rgba(224,123,57,0.12);
}
.ob-goal-icon{ font-size:26px; }
.ob-goal-label{ font-size:13px; font-weight:600; color:var(--text1); }
.ob-goal-desc{ font-size:10px; color:var(--text3); line-height:1.3; }
.ob-dpw-desc{
  font-size:12px;
  color:var(--text3);
  text-align:center;
  min-height:16px;
}
.ob-plan-preview{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  justify-content:center;
  width:100%;
  padding:4px 0;
}
.ob-day-pill{
  border-radius:10px;
  padding:9px 16px;
  font-size:13px;
  font-weight:600;
  color:#fff;
  min-width:76px;
  text-align:center;
  letter-spacing:0.2px;
}

/* ── Add Exercise button ─────────────────────────────────────────────────────── */
.add-ex-btn{
  width:100%;
  background:var(--surface2);
  border:1px dashed var(--border);
  border-radius:8px;
  color:var(--text2);
  font-size:14px;
  padding:11px;
  cursor:pointer;
  transition:background 0.15s, color 0.15s, border-color 0.15s;
  text-align:center;
}
.add-ex-btn:hover{ background:var(--surface); color:var(--accent); border-color:var(--accent); }

/* ── Exercise swap modal ─────────────────────────────────────────────────────── */
.swap-modal-box{
  max-height:88vh;
  overflow:hidden;
  width:520px;
  max-width:100%;
  display:flex;
  flex-direction:column;
  padding:0;
}
.swap-modal-header{
  flex-shrink:0;
  padding:24px 24px 0;
}
.swap-grid-scroll{
  flex:1;
  min-height:0;
  overflow-y:auto;
  padding:12px 24px 0;
}
.swap-modal-footer{
  flex-shrink:0;
  padding:10px 24px 20px;
}
.swap-search-input{
  width:100%;
  box-sizing:border-box;
  background:var(--surface2);
  border:1px solid var(--border);
  border-radius:8px;
  color:var(--text1);
  padding:9px 12px;
  font-size:14px;
  outline:none;
  margin:10px 0;
}
.swap-search-input:focus{ border-color:var(--accent); }

/* Muscle group filter tabs (add mode) */
.swap-muscle-filter{
  display:flex;
  gap:6px;
  flex-wrap:wrap;
  margin-bottom:10px;
  overflow-x:auto;
  scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
}
.muscle-filter-tab{
  font-size:11px;
  font-weight:600;
  border:1.5px solid;
  border-radius:20px;
  padding:4px 10px;
  background:transparent;
  cursor:pointer;
  white-space:nowrap;
  flex-shrink:0;
  transition:background 0.15s, color 0.15s;
}

#swap-exercise-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(155px,1fr));
  gap:8px;
  padding-bottom:12px;
}
.swap-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:10px;
  overflow:hidden;
  cursor:pointer;
  transition:border-color 0.15s, transform 0.1s, box-shadow 0.15s;
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding:10px 12px 9px;
  min-height:56px;
}
.swap-card:hover{
  border-color:var(--accent);
  transform:translateY(-2px);
  box-shadow:0 4px 12px rgba(0,0,0,0.22);
}
.swap-card:active{ transform:translateY(0); }
.swap-card-name{
  font-size:14px;
  font-weight:600;
  color:var(--text1);
  line-height:1.3;
  margin-bottom:5px;
}
.swap-card-meta{
  display:flex;
  gap:5px;
  flex-wrap:wrap;
  align-items:center;
}
.badge-type,.badge-equip{
  font-size:10px;
  font-weight:600;
  border-radius:4px;
  padding:2px 7px;
}
.badge-compound{ background:rgba(58,171,109,0.18); color:var(--green); }
.badge-isolation{ background:rgba(91,155,213,0.18); color:var(--blue); }
.badge-equip{ background:var(--surface2); color:var(--text3); }

/* ── Exercise row: muscle tag + action row ───────────────────────────────────── */
.ex-action-row{
  display:flex;
  align-items:center;
  gap:4px;
  margin-top:4px;
  flex-wrap:wrap;
}
.ex-muscle-tag{
  font-size:9px;
  font-weight:700;
  color:#fff;
  border-radius:4px;
  padding:2px 6px;
  text-transform:uppercase;
  letter-spacing:0.4px;
}
/* Clickable muscle badge — the primary swap entry point */
.ex-muscle-swap-btn{
  font-size:9px;
  font-weight:700;
  color:#fff;
  border:none;
  border-radius:4px;
  padding:3px 7px;
  cursor:pointer;
  text-transform:uppercase;
  letter-spacing:0.4px;
  white-space:nowrap;
  opacity:0.9;
  transition:opacity 0.15s, transform 0.1s, box-shadow 0.15s;
  min-height:22px;
  min-width:44px;
}
.ex-muscle-swap-btn:hover{
  opacity:1;
  transform:translateY(-1px);
  box-shadow:0 2px 6px rgba(0,0,0,0.3);
}
.ex-muscle-swap-btn:active{ transform:translateY(0); opacity:0.8; }

/* Progressive overload hint */
.overload-hint{display:block;font-size:10px;color:var(--green);font-weight:600;margin-top:3px;letter-spacing:.01em}

/* Equipment filter buttons in prefs */
.equip-btn{padding:5px 11px;border-radius:20px;border:1.5px solid var(--border2);background:transparent;color:var(--text2);font-size:12px;font-weight:500;cursor:pointer;transition:background .15s,color .15s,border-color .15s}
.equip-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}

/* Custom day builder */
.custom-day-row{display:flex;align-items:center;gap:8px;padding:8px 0;border-bottom:1px solid var(--border)}
.custom-day-name-txt{flex:1;font-size:13px;color:var(--text);min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.custom-day-struct{width:72px;padding:4px 7px;border-radius:6px;border:1px solid var(--border2);background:var(--bg3);color:var(--text2);font-size:12px;flex-shrink:0}
.cday-btn{padding:3px 8px;border-radius:5px;border:1px solid var(--border2);background:var(--bg3);color:var(--text2);font-size:11px;cursor:pointer;transition:background .12s}
.cday-btn:hover{background:var(--bg4)}
.cday-btn:disabled{opacity:.3;cursor:default}
.cday-del{color:var(--red);border-color:var(--red-bg)}
.cday-del:hover{background:var(--red-bg)}

/* Workout hero banner */
.workout-hero{width:100%;height:150px;position:relative;overflow:hidden;border-radius:var(--radius) var(--radius) 0 0;flex-shrink:0}
.workout-hero img{width:100%;height:100%;object-fit:cover;display:block;filter:brightness(0.65) saturate(0.8)}
.workout-hero-grad{position:absolute;inset:0;background:linear-gradient(170deg,rgba(0,0,0,0.05) 0%,rgba(0,0,0,0.5) 100%)}

@media(max-width:600px){
  .ob-goals{ grid-template-columns:1fr 1fr; }
  #swap-exercise-grid{ grid-template-columns:1fr 1fr; }
  .ob-title{ font-size:19px; }
  .workout-hero{ height:110px; }
}