:root{
  --bg:#0a0a0a;--surface:#141414;--surface2:#1e1e1e;--border:#2a2a2a;
  --accent:#e8ff47;--accent2:#ff4757;--text:#f0f0f0;--text2:#888;--text3:#555;
  --green:#2ecc71;--blue:#3498db;--orange:#f39c12;--purple:#9b59b6;
  --radius:4px;--font-display:'Barlow Condensed',sans-serif;--font-body:'Barlow',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent;}
html,body{height:100%;background:var(--bg);color:var(--text);font-family:var(--font-body);overflow:hidden;}
#app{display:flex;flex-direction:column;height:100vh;height:100dvh;}
.screen{display:none;flex:1;flex-direction:column;overflow:hidden;}
.screen.active{display:flex;}

.header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--border);background:var(--bg);z-index:10;flex-shrink:0;}
.header-title{font-family:var(--font-display);font-size:22px;font-weight:900;letter-spacing:2px;text-transform:uppercase;color:var(--accent);}
.header-sub{font-size:11px;color:var(--text2);text-transform:uppercase;letter-spacing:1px;}
.header-actions{display:flex;gap:6px;align-items:center;}
.icon-btn{background:none;border:none;color:var(--text);cursor:pointer;padding:6px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;}
.icon-btn:active{background:var(--surface2);}

.bottom-nav{display:flex;border-top:1px solid var(--border);background:var(--bg);padding-bottom:env(safe-area-inset-bottom);flex-shrink:0;}
.nav-btn{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:9px 0 7px;background:none;border:none;color:var(--text3);cursor:pointer;font-family:var(--font-display);font-size:8px;letter-spacing:.5px;text-transform:uppercase;transition:color .15s;}
.nav-btn.active{color:var(--accent);}
.nav-btn svg{width:18px;height:18px;}

.scroll{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;}
.scroll::-webkit-scrollbar{width:2px;}
.scroll::-webkit-scrollbar-thumb{background:var(--border);}

.section-hd{display:flex;align-items:center;justify-content:space-between;padding:20px 16px 10px;position:sticky;top:0;background:var(--bg);z-index:5;}
.section-label{font-family:var(--font-display);font-size:13px;font-weight:700;letter-spacing:3px;text-transform:uppercase;color:var(--text2);}

.card{margin:0 16px 10px;padding:14px 16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:border-color .15s;}
.card:active{border-color:var(--accent);}
.card-row{display:flex;align-items:center;justify-content:space-between;}
.card-name{font-family:var(--font-display);font-size:18px;font-weight:700;letter-spacing:.5px;}
.card-meta{font-size:12px;color:var(--text2);margin-top:4px;}
.card-tag{display:inline-block;font-size:10px;font-weight:600;letter-spacing:1px;text-transform:uppercase;padding:2px 6px;border-radius:2px;background:var(--surface2);color:var(--text2);margin-top:6px;}
.card-tag.chest{border-left:2px solid #e74c3c;}.card-tag.back{border-left:2px solid #3498db;}
.card-tag.legs{border-left:2px solid #2ecc71;}.card-tag.shoulders{border-left:2px solid #f39c12;}
.card-tag.arms{border-left:2px solid #9b59b6;}.card-tag.core{border-left:2px solid #1abc9c;}
.card-tag.cardio{border-left:2px solid #e67e22;}

.btn{display:flex;align-items:center;justify-content:center;gap:8px;padding:14px 20px;border-radius:var(--radius);border:none;cursor:pointer;font-family:var(--font-display);font-size:16px;font-weight:700;letter-spacing:1px;text-transform:uppercase;transition:opacity .15s,transform .1s;}
.btn:active{opacity:.85;transform:scale(.98);}
.btn-primary{background:var(--accent);color:#0a0a0a;}
.btn-secondary{background:var(--surface2);color:var(--text);border:1px solid var(--border);}
.btn-danger{background:transparent;color:var(--accent2);border:1px solid var(--accent2);}
.btn-blue{background:var(--blue);color:#fff;}
.btn-sm{padding:8px 14px;font-size:13px;}
.btn-full{width:100%;}

.workout-banner{background:var(--surface);border-bottom:1px solid var(--border);padding:12px 16px;display:flex;align-items:center;justify-content:space-between;flex-shrink:0;}
.workout-banner-label{font-family:var(--font-display);font-size:12px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--accent);}
.workout-timer{font-family:var(--font-display);font-size:24px;font-weight:700;color:var(--accent);letter-spacing:2px;}
.workout-progress{height:2px;background:var(--surface2);flex-shrink:0;}
.workout-progress-bar{height:100%;background:var(--accent);transition:width .4s ease;}

.exercise-block{margin:0 16px 10px;border-radius:var(--radius);border:1px solid var(--border);overflow:hidden;border-left:3px solid var(--accent);}
.exercise-block.superset-top{margin-bottom:0;border-bottom-left-radius:0;border-bottom-right-radius:0;border-left-color:var(--orange);}
.exercise-block.superset-bottom{margin-top:0;border-top-left-radius:0;border-top-right-radius:0;border-top:none;border-left-color:var(--orange);}
.superset-connector{margin:0 16px;background:rgba(243,156,18,.12);border:1px solid rgba(243,156,18,.35);border-top:none;border-bottom:none;display:flex;align-items:center;justify-content:center;gap:6px;padding:4px 12px;}
.superset-badge{font-family:var(--font-display);font-size:10px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--orange);}
.superset-link-btn{background:none;border:1px solid var(--border);border-radius:3px;color:var(--text3);cursor:pointer;padding:2px 7px;font-family:var(--font-display);font-size:10px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;transition:all .15s;flex-shrink:0;}
.superset-link-btn.linked{border-color:var(--orange);color:var(--orange);background:rgba(243,156,18,.1);}
.superset-link-btn:active{opacity:.7;}
.exercise-header{display:flex;align-items:center;justify-content:space-between;padding:9px 12px;background:var(--surface2);border-bottom:1px solid var(--border);}
.exercise-name-wr{font-family:var(--font-display);font-size:15px;font-weight:700;flex:1;margin:0 8px;}
.set-row{display:grid;grid-template-columns:28px 24px 1fr 1fr 40px;gap:6px;align-items:center;padding:7px 12px;background:var(--surface);border-bottom:1px solid var(--border);}
.set-row:last-child{border-bottom:none;}
.set-row.completed{background:rgba(46,204,113,.07);}
.set-num{font-family:var(--font-display);font-size:13px;font-weight:700;color:var(--text2);text-align:center;}
.set-del-btn{background:none;border:none;color:var(--text3);cursor:pointer;font-size:16px;line-height:1;padding:0;display:flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:3px;transition:color .15s;}
.set-del-btn:active{color:var(--accent2);}
.set-input{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-family:var(--font-display);font-size:16px;font-weight:600;text-align:center;padding:6px 4px;width:100%;outline:none;transition:border-color .15s;}
.set-input:focus{border-color:var(--accent);}
.set-input::placeholder{color:var(--text3);}
.set-check{width:32px;height:32px;border-radius:var(--radius);border:2px solid var(--border);background:none;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s;flex-shrink:0;}
.set-check.done{background:var(--green);border-color:var(--green);}
.set-labels{display:grid;grid-template-columns:28px 24px 1fr 1fr 40px;gap:6px;padding:4px 12px 2px;background:var(--surface);}
.set-label-txt{font-size:10px;font-weight:600;letter-spacing:1px;text-transform:uppercase;color:var(--text3);text-align:center;}
.add-set-btn{width:100%;padding:8px;background:var(--surface);border:none;border-top:1px dashed var(--border);color:var(--text2);cursor:pointer;font-family:var(--font-display);font-size:12px;letter-spacing:1px;text-transform:uppercase;}
.add-set-btn:active{background:var(--surface2);}
.ex-delete-btn{background:none;border:none;color:var(--text3);cursor:pointer;padding:4px 6px;border-radius:var(--radius);font-size:13px;font-weight:700;letter-spacing:.5px;font-family:var(--font-display);text-transform:uppercase;transition:color .15s;}
.ex-delete-btn:active{color:var(--accent2);}

#rest-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.93);z-index:600;flex-direction:column;align-items:center;justify-content:center;gap:20px;}
#rest-overlay.show{display:flex;}
.rest-label{font-family:var(--font-display);font-size:13px;font-weight:700;letter-spacing:4px;text-transform:uppercase;color:var(--text2);}
.rest-countdown{font-family:var(--font-display);font-size:96px;font-weight:900;color:var(--accent);line-height:1;letter-spacing:-2px;}
.rest-bar-bg{width:200px;height:3px;background:var(--surface2);border-radius:2px;}
.rest-bar{height:100%;background:var(--accent);border-radius:2px;transition:width 1s linear;}

.history-item{margin:0 16px 12px;cursor:pointer;transition:opacity .3s,transform .3s;}
.history-item.removing{opacity:0;transform:translateX(40px);pointer-events:none;}
.history-hd{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;background:var(--surface2);border:1px solid var(--border);border-bottom:none;border-radius:var(--radius) var(--radius) 0 0;}
.history-date{font-family:var(--font-display);font-size:16px;font-weight:700;}
.history-dur{font-size:12px;color:var(--accent);font-weight:600;}
.history-exercises{background:var(--surface);border:1px solid var(--border);border-radius:0 0 var(--radius) var(--radius);padding:10px 14px;}
.history-ex-row{display:flex;justify-content:space-between;padding:4px 0;border-bottom:1px solid var(--border);}
.history-ex-row:last-child{border-bottom:none;}
.history-actions{display:flex;border-top:1px solid var(--border);}
.hist-btn{flex:1;padding:9px;background:none;border:none;border-right:1px solid var(--border);color:var(--text2);cursor:pointer;font-family:var(--font-display);font-size:12px;font-weight:700;letter-spacing:1px;text-transform:uppercase;}
.hist-btn:last-child{border-right:none;}
.hist-btn:active{background:var(--surface2);}
.hist-btn.danger{color:var(--accent2);}

.search-bar{margin:12px 16px;padding:10px 14px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-family:var(--font-body);font-size:15px;outline:none;width:calc(100% - 32px);}
.search-bar:focus{border-color:var(--accent);}
.search-bar::placeholder{color:var(--text3);}
.muscle-filter{display:flex;gap:8px;padding:0 16px 12px;overflow-x:auto;}
.muscle-filter::-webkit-scrollbar{display:none;}
.filter-chip{flex-shrink:0;padding:6px 12px;background:var(--surface);border:1px solid var(--border);border-radius:20px;color:var(--text2);font-size:12px;font-weight:600;cursor:pointer;transition:all .15s;white-space:nowrap;}
.filter-chip.active{background:var(--accent);color:#0a0a0a;border-color:var(--accent);}

.modal-backdrop{display:none;position:fixed;inset:0;background:rgba(0,0,0,.8);z-index:500;align-items:flex-end;overflow:hidden;}
.modal-backdrop.show{display:flex;}
.modal{width:100%;background:var(--surface);border-top:1px solid var(--border);border-radius:12px 12px 0 0;padding:20px 16px calc(20px + env(safe-area-inset-bottom));animation:slideUp .25s ease;max-height:85vh;display:flex;flex-direction:column;overflow:hidden;}
@keyframes slideUp{from{transform:translateY(100%)}to{transform:translateY(0)}}
.modal-title{font-family:var(--font-display);font-size:20px;font-weight:900;letter-spacing:1px;margin-bottom:16px;}
.modal-input{width:100%;padding:12px 14px;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-family:var(--font-body);font-size:15px;outline:none;margin-bottom:12px;}
.modal-input:focus{border-color:var(--accent);}
.modal-select{width:100%;padding:12px 14px;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-family:var(--font-body);font-size:15px;outline:none;margin-bottom:12px;appearance:none;}
.modal-row{display:flex;gap:8px;}
.modal-section-label{font-size:11px;color:var(--text2);text-transform:uppercase;letter-spacing:1px;margin-bottom:8px;font-weight:600;}

.template-card{margin:0 16px 10px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;}
.template-card-hd{padding:14px 16px;cursor:pointer;}
.template-card-hd:active{background:var(--surface2);}
.template-card-name{font-family:var(--font-display);font-size:18px;font-weight:700;}
.template-card-meta{font-size:12px;color:var(--text2);margin-top:3px;}
.template-actions{display:flex;border-top:1px solid var(--border);}
.tpl-btn{flex:1;padding:10px;background:none;border:none;border-right:1px solid var(--border);color:var(--text2);cursor:pointer;font-family:var(--font-display);font-size:12px;font-weight:700;letter-spacing:1px;text-transform:uppercase;}
.tpl-btn:last-child{border-right:none;}
.tpl-btn:active{background:var(--surface2);}
.tpl-btn.start{color:var(--accent);}
.tpl-btn.danger{color:var(--accent2);}

.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:0 16px 16px;}
.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px;}
.stat-val{font-family:var(--font-display);font-size:32px;font-weight:900;color:var(--accent);letter-spacing:-1px;}
.stat-lbl{font-size:11px;font-weight:600;letter-spacing:1px;text-transform:uppercase;color:var(--text2);margin-top:2px;}
.chart-area{margin:0 16px 16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;}
.chart-title{font-family:var(--font-display);font-size:13px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--text2);margin-bottom:12px;}
canvas{width:100%!important;display:block;}

/* BODY TAB STYLES */
.body-form{margin:16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;}
.body-form-title{font-family:var(--font-display);font-size:14px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--text2);margin-bottom:14px;}
.body-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px;}
.body-input-group{display:flex;flex-direction:column;gap:5px;}
.body-input-label{font-size:10px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--text3);}
.body-input{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-family:var(--font-display);font-size:20px;font-weight:600;text-align:center;padding:10px 8px;width:100%;outline:none;transition:border-color .15s;}
.body-input:focus{border-color:var(--accent);}
.body-input::placeholder{color:var(--text3);}
.body-select{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-family:var(--font-body);font-size:15px;padding:10px 12px;width:100%;outline:none;appearance:none;margin-bottom:12px;}
.body-select:focus{border-color:var(--accent);}

/* TDEE preview card */
.tdee-preview-card{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;margin-bottom:12px;display:none;}
.tdee-preview-card.visible{display:block;}
.tdee-preview-row{display:flex;align-items:center;justify-content:space-between;}
.tdee-preview-label{font-size:11px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--text2);}
.tdee-preview-value{font-family:var(--font-display);font-size:32px;font-weight:900;color:var(--accent);line-height:1;}
.tdee-preview-sub{font-size:11px;color:var(--text3);margin-top:4px;}
.tdee-avg-toggle{display:flex;gap:4px;margin-bottom:0;}
.tdee-avg-toggle button{padding:3px 10px;background:var(--surface);border:1px solid var(--border);border-radius:20px;color:var(--text2);font-family:var(--font-display);font-size:10px;font-weight:700;letter-spacing:.5px;cursor:pointer;text-transform:uppercase;}
.tdee-avg-toggle button.active{background:var(--accent);color:#0a0a0a;border-color:var(--accent);}

.goal-badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:20px;font-size:10px;font-weight:700;letter-spacing:1px;text-transform:uppercase;}
.goal-badge.bulk{background:rgba(46,204,113,.15);color:var(--green);border:1px solid rgba(46,204,113,.3);}
.goal-badge.cut{background:rgba(255,71,87,.15);color:var(--accent2);border:1px solid rgba(255,71,87,.3);}
.goal-badge.recomp{background:rgba(52,152,219,.15);color:var(--blue);border:1px solid rgba(52,152,219,.3);}

.body-history-item{margin:0 16px 10px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:opacity .3s,transform .3s;}
.body-history-item.removing{opacity:0;transform:translateX(40px);pointer-events:none;}
.body-history-hd{padding:12px 14px;display:flex;justify-content:space-between;align-items:center;}
.body-history-date{font-family:var(--font-display);font-size:15px;font-weight:700;}
.body-history-weight{font-family:var(--font-display);font-size:22px;font-weight:900;color:var(--accent);}
.body-history-actions{display:flex;border-top:1px solid var(--border);}
.body-hist-btn{flex:1;padding:9px;background:none;border:none;border-right:1px solid var(--border);color:var(--text2);cursor:pointer;font-family:var(--font-display);font-size:12px;font-weight:700;letter-spacing:1px;text-transform:uppercase;}
.body-hist-btn:last-child{border-right:none;}
.body-hist-btn:active{background:var(--surface2);}
.body-hist-btn.danger{color:var(--accent2);}
.body-hist-btn.edit{color:var(--accent);}

/* BODY DATA MANAGEMENT */
.body-data-mgmt{display:flex;gap:8px;padding:0 16px 14px;flex-wrap:wrap;}
.body-mgmt-btn{flex:1;min-width:90px;display:flex;align-items:center;justify-content:center;gap:6px;padding:9px 10px;border-radius:var(--radius);border:none;cursor:pointer;font-family:var(--font-display);font-size:12px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;transition:opacity .15s;}
.body-mgmt-btn:active{opacity:.8;}
.body-mgmt-btn.export{background:rgba(52,152,219,.15);color:var(--blue);border:1px solid rgba(52,152,219,.3);}
.body-mgmt-btn.import{background:rgba(232,255,71,.1);color:var(--accent);border:1px solid rgba(232,255,71,.25);}

/* IMPORT MODAL EXTRA */
.import-date-filter{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px;margin-bottom:12px;}
.import-date-filter-title{font-size:11px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--text2);margin-bottom:10px;}
.import-date-row{display:flex;gap:8px;align-items:center;}
.import-date-toggle{display:flex;align-items:center;gap:8px;margin-bottom:10px;cursor:pointer;}
.import-date-toggle input[type=checkbox]{width:16px;height:16px;accent-color:var(--accent);cursor:pointer;}
.import-date-toggle-label{font-size:13px;color:var(--text2);}
.import-preview{font-size:12px;color:var(--text2);margin-bottom:12px;padding:8px 12px;background:var(--surface2);border-radius:var(--radius);border:1px solid var(--border);min-height:36px;}

/* DRAG AND DROP */
/* sub-modal sits above other modals (e.g. hist-edit-modal) */
#sub-modal{ z-index:510; }
.sub-btn{background:none;border:1px solid var(--border);border-radius:3px;color:var(--text3);cursor:pointer;padding:2px 7px;font-family:var(--font-display);font-size:10px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;transition:all .15s;flex-shrink:0;margin-right:4px;}
.sub-btn:active{border-color:var(--accent);color:var(--accent);}
.drag-handle{display:flex;align-items:center;justify-content:center;width:32px;height:32px;cursor:grab;color:var(--text3);flex-shrink:0;touch-action:none;border-radius:var(--radius);transition:color .2s;}
.drag-handle.hold{color:var(--accent);}
.drag-handle:active{cursor:grabbing;}
.drag-handle svg{pointer-events:none;}
.sum-dur-edit{font-family:var(--font-display);font-size:22px;font-weight:900;color:var(--accent);width:60px;background:var(--surface2);border:1px solid var(--accent);border-radius:4px;text-align:center;padding:2px 4px;}
/* History edit panel */
.hist-edit-panel{display:none;background:var(--surface2);border-top:1px solid var(--border);padding:12px 14px;}
.hist-edit-panel.open{display:block;}
.hist-ex-edit-row{display:flex;align-items:center;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--border);}
.hist-ex-edit-row:last-child{border-bottom:none;}
.hist-set-edit-row{display:grid;grid-template-columns:40px 1fr 1fr auto;gap:6px;align-items:center;padding:4px 0;}
.hist-set-input{background:var(--surface);border:1px solid var(--border);border-radius:4px;color:var(--text);font-family:var(--font-display);font-size:14px;font-weight:600;text-align:center;padding:4px;width:100%;outline:none;}
.hist-set-input:focus{border-color:var(--accent);}
.drag-item{transition:opacity .15s,transform .15s;}
.drag-item.dragging{opacity:.4;transform:scale(.98);}
.drag-item.drag-over{border-color:var(--accent)!important;background:rgba(232,255,71,.06)!important;}
.exercise-block.dragging{opacity:.4;transform:scale(.98);}
.exercise-block.drag-over .exercise-header{border-color:var(--accent);background:rgba(232,255,71,.06);}

/* GOOGLE DRIVE BACKUP */
.drive-panel-status{font-size:11px;color:var(--text3);margin-top:4px;min-height:14px;transition:color .2s;}
.drive-panel-status.ok{color:var(--green);}
.drive-panel-status.err{color:var(--accent2);}
.drive-panel-status.busy{color:var(--accent);}
.drive-btns{display:flex;gap:6px;flex-shrink:0;}
.drive-btn{display:flex;align-items:center;gap:5px;padding:7px 11px;border-radius:var(--radius);border:none;cursor:pointer;font-family:var(--font-display);font-size:11px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;transition:opacity .15s;white-space:nowrap;}
.drive-btn:active{opacity:.75;}
.drive-btn:disabled{opacity:.4;cursor:not-allowed;}
.drive-btn.connect{background:rgba(66,133,244,.15);color:#4285f4;border:1px solid rgba(66,133,244,.3);}
.drive-btn.backup{background:rgba(52,168,83,.15);color:#34a853;border:1px solid rgba(52,168,83,.3);}
.drive-btn.logout{background:rgba(255,71,87,.08);color:var(--accent2);border:1px solid rgba(255,71,87,.25);}

/* PROGRESS ENHANCEMENTS */
.filter-row{display:flex;gap:8px;padding:0 16px 12px;overflow-x:auto;align-items:center;}
.filter-row::-webkit-scrollbar{display:none;}
.ex-select{background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-family:var(--font-body);font-size:13px;padding:7px 10px;outline:none;flex-shrink:0;max-width:160px;}
.toggle-group{display:flex;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;flex-shrink:0;}
.toggle-btn{padding:7px 12px;background:none;border:none;border-right:1px solid var(--border);color:var(--text2);cursor:pointer;font-family:var(--font-display);font-size:11px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;transition:all .15s;white-space:nowrap;}
.toggle-btn:last-child{border-right:none;}
.toggle-btn.active{background:var(--accent);color:#0a0a0a;}

.stats-list{margin:0 16px 16px;}
.stats-list-row{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;background:var(--surface);border:1px solid var(--border);border-bottom:none;}
.stats-list-row:first-child{border-radius:var(--radius) var(--radius) 0 0;}
.stats-list-row:last-child{border-bottom:1px solid var(--border);border-radius:0 0 var(--radius) var(--radius);}
.stats-list-label{font-size:13px;font-weight:500;}
.stats-list-value{font-family:var(--font-display);font-size:16px;font-weight:700;color:var(--accent);}

#summary-screen{display:none;position:fixed;inset:0;background:var(--bg);z-index:400;overflow-y:auto;}
.summary-header{display:flex;align-items:center;padding:14px 16px;border-bottom:1px solid var(--border);gap:12px;flex-shrink:0;}
.summary-header-title{font-family:var(--font-display);font-size:18px;font-weight:900;letter-spacing:1px;color:var(--accent);}
.finish-hero{text-align:center;padding:28px 0 20px;}
.finish-emoji{font-size:52px;}
.finish-title{font-family:var(--font-display);font-size:36px;font-weight:900;letter-spacing:2px;color:var(--accent);margin-top:6px;}
.finish-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:14px 16px;}
.finish-stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px 8px;text-align:center;}
.finish-stat-val{font-family:var(--font-display);font-size:26px;font-weight:900;color:var(--accent);}
.finish-stat-lbl{font-size:10px;color:var(--text2);text-transform:uppercase;letter-spacing:1px;font-weight:600;}
.vol-row{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--border);}
.vol-row:last-child{border-bottom:none;}

#toast-container{position:fixed;bottom:calc(72px + env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);z-index:600;display:flex;flex-direction:column;align-items:center;gap:8px;pointer-events:none;width:calc(100% - 32px);max-width:360px;}
.toast{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 16px;border-radius:6px;font-family:var(--font-display);font-size:14px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;animation:toastIn .25s ease both;pointer-events:auto;width:100%;box-shadow:0 4px 24px rgba(0,0,0,.5);}
.toast.info{background:#1e2a1e;border:1px solid var(--green);color:var(--green);}
.toast.error{background:#2a1e1e;border:1px solid var(--accent2);color:var(--accent2);}
.toast.warning{background:#2a261e;border:1px solid #f39c12;color:#f39c12;}
.toast-retry{background:none;border:1px solid currentColor;border-radius:3px;color:inherit;font-family:var(--font-display);font-size:11px;font-weight:700;padding:3px 8px;cursor:pointer;letter-spacing:.5px;flex-shrink:0;}
@keyframes toastIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
@keyframes toastOut{from{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(8px)}}



.no-workout-cta{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:28px 32px;text-align:center;gap:14px;}
.logo-big{font-family:var(--font-display);font-size:60px;font-weight:900;letter-spacing:6px;color:var(--accent);line-height:1;}
.logo-tagline{font-size:13px;letter-spacing:3px;text-transform:uppercase;color:var(--text3);}

.empty{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:60px 32px;text-align:center;}
.empty-icon{font-size:48px;opacity:.3;}
.empty-title{font-family:var(--font-display);font-size:22px;font-weight:900;letter-spacing:1px;color:var(--text2);}
.empty-sub{font-size:13px;color:var(--text3);line-height:1.6;}

@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.animated{animation:fadeIn .3s ease both;}

#confirm-dialog{display:none;position:fixed;inset:0;background:rgba(0,0,0,.85);z-index:500;align-items:center;justify-content:center;padding:32px;}
#confirm-dialog.show{display:flex;}
.confirm-box{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:24px 20px;width:100%;max-width:320px;text-align:center;}
.confirm-title{font-family:var(--font-display);font-size:20px;font-weight:900;color:var(--accent2);margin-bottom:8px;}
.confirm-msg{font-size:14px;color:var(--text2);margin-bottom:20px;line-height:1.5;}
.confirm-row{display:flex;gap:10px;}

/* Global Header Actions container */
.global-header-actions { display: flex; gap: 6px; align-items: center; }

/* Weighted TDEE info tooltip */
.wtdee-info-btn{background:none;border:none;padding:0;margin-left:5px;cursor:pointer;color:var(--text3);vertical-align:middle;line-height:1;position:relative;display:inline-flex;align-items:center;}
.wtdee-info-btn:hover .wtdee-tooltip,.wtdee-info-btn:focus .wtdee-tooltip{opacity:1;pointer-events:auto;transform:translateY(0);}
.wtdee-tooltip{position:absolute;bottom:calc(100% + 6px);left:50%;transform:translateX(-50%) translateY(4px);background:#1a1a1a;border:1px solid var(--border);border-radius:6px;padding:8px 10px;font-size:11px;color:var(--text2);line-height:1.45;width:210px;opacity:0;pointer-events:none;transition:opacity .18s,transform .18s;z-index:200;white-space:normal;}
.wtdee-tooltip::after{content:'';position:absolute;top:100%;left:50%;transform:translateX(-50%);border:5px solid transparent;border-top-color:#1a1a1a;}
/* ── Streak badge on home screen ── */
.streak-badge{display:flex;align-items:center;justify-content:center;gap:8px;margin:0 auto 4px;padding:8px 20px;background:var(--surface);border:1px solid var(--border);border-radius:20px;width:fit-content;}
.streak-flame{font-size:18px;line-height:1;}
.streak-num{font-family:var(--font-display);font-size:22px;font-weight:900;color:var(--accent);letter-spacing:1px;}
.streak-label{font-family:var(--font-display);font-size:11px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--text2);}

/* ── PR callout in summary ── */
.pr-callout{margin:0 16px 16px;padding:14px;background:rgba(232,255,71,0.07);border:1px solid rgba(232,255,71,0.35);border-radius:var(--radius);}
.pr-callout-title{font-family:var(--font-display);font-size:11px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--accent);margin-bottom:8px;}
.pr-callout-row{display:flex;justify-content:space-between;align-items:center;padding:5px 0;border-bottom:1px solid rgba(232,255,71,0.12);}
.pr-callout-row:last-child{border-bottom:none;}

/* ── Ghost last-set hint above set row ── */
.set-ghost{font-size:10px;color:var(--text3);text-align:center;padding:2px 0 0;letter-spacing:.3px;}

/* ── 1RM badge on set check ── */
.orm-badge{position:absolute;bottom:2px;right:2px;font-family:var(--font-display);font-size:8px;font-weight:700;color:#0a0a0a;background:var(--accent);border-radius:2px;padding:1px 3px;letter-spacing:.3px;pointer-events:none;opacity:0;transition:opacity .2s;}
.set-check.done .orm-badge{opacity:1;}
.set-check{position:relative;}

/* ── Frequency heatmap ── */
.heatmap-wrap{margin:0 16px 4px;overflow-x:auto;-webkit-overflow-scrolling:touch;}
.heatmap-wrap::-webkit-scrollbar{height:3px;}
.heatmap-wrap::-webkit-scrollbar-thumb{background:var(--border);}
.heatmap-inner{width:max-content;display:flex;gap:0;}
.heatmap-days{display:flex;flex-direction:column;gap:2px;margin-right:5px;padding-top:18px;/* push down past month labels */}
.heatmap-day-label{height:13px;font-size:9px;font-weight:600;color:var(--text3);text-transform:uppercase;letter-spacing:.3px;line-height:13px;width:16px;text-align:right;}
.heatmap-right{display:flex;flex-direction:column;}
.hm-months{position:relative;height:16px;margin-bottom:2px;width:max-content;}
.hm-month-label{position:absolute;font-size:10px;color:var(--text3);font-weight:600;letter-spacing:.5px;text-transform:uppercase;white-space:nowrap;}
.heatmap-grid{display:grid;grid-template-rows:repeat(7,13px);grid-auto-flow:column;gap:2px;width:max-content;}
.hm-cell{width:13px;height:13px;border-radius:2px;background:var(--surface2);}
.hm-cell.lvl1{background:rgba(232,255,71,0.25);}
.hm-cell.lvl2{background:rgba(232,255,71,0.55);}
.hm-cell.lvl3{background:rgba(232,255,71,0.85);}
.hm-sep{width:3px;height:13px;} /* transparent month-separator column spacer */

/* ── Workout notes ── */
.workout-notes-wrap{padding:0 16px 12px;}
.workout-notes-input{width:100%;background:var(--surface2);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-family:var(--font-body);font-size:13px;padding:10px 12px;resize:none;outline:none;line-height:1.5;transition:border-color .15s;}
.workout-notes-input:focus{border-color:var(--accent);}
.workout-notes-input::placeholder{color:var(--text3);}

/* ── History search ── */
.history-search{margin:0 16px 10px;padding:10px 14px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-family:var(--font-body);font-size:14px;outline:none;width:calc(100% - 32px);transition:border-color .15s;}
.history-search:focus{border-color:var(--accent);}

/* ── Goal weight progress bar ── */
.goal-progress-wrap{margin:8px 0 0;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px;}
.goal-progress-label{display:flex;justify-content:space-between;align-items:center;margin-bottom:7px;}
.goal-progress-title{font-family:var(--font-display);font-size:10px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--text2);}
.goal-progress-pct{font-family:var(--font-display);font-size:14px;font-weight:800;color:var(--accent);}
.goal-progress-track{height:6px;background:var(--surface2);border-radius:3px;overflow:hidden;}
.goal-progress-fill{height:100%;background:var(--accent);border-radius:3px;transition:width .4s ease;}
.goal-progress-endpoints{display:flex;justify-content:space-between;margin-top:5px;}
.goal-progress-ep{font-size:10px;color:var(--text3);}

/* ── Volume trend delta badge ── */
.vol-delta{font-size:11px;font-weight:700;padding:2px 6px;border-radius:3px;margin-left:6px;font-family:var(--font-display);}
.vol-delta.up{background:rgba(46,204,113,.15);color:#2ecc71;}
.vol-delta.down{background:rgba(255,71,87,.12);color:#ff4757;}
.vol-delta.flat{background:var(--surface2);color:var(--text3);}

/* ── Body Filter Buttons Update ── */
.body-filter-row { display: flex; gap: 8px; margin-bottom: 12px; }
.date-input{flex:1;min-width:0;font-size:12px;background:var(--surface);border:1px solid var(--border);border-radius:6px;color:var(--text);padding:6px 8px;font-family:inherit;}
.date-input::-webkit-calendar-picker-indicator{filter:invert(0.5);cursor:pointer;}
.filter-btn { flex: 1; background: var(--surface); border: 1px solid var(--border); color: var(--text2); padding: 8px 0; border-radius: 6px; font-family: var(--font-display); font-weight: 700; font-size: 14px; text-transform: uppercase; transition: 0.2s; cursor: pointer; }
.filter-btn.active { background: var(--accent); color: var(--bg); border-color: var(--accent); }

/* Danger Zone */
.danger-zone { margin-top: 24px; padding-top: 20px; border-top: 1px dashed var(--border); margin-bottom: 30px; }
.btn-delete-all { width: 100%; background: rgba(255, 71, 87, 0.1); color: var(--accent2); border: 1px solid var(--accent2); padding: 12px; border-radius: 8px; font-weight: 600; font-family: var(--font-display); font-size: 16px; text-transform: uppercase; cursor: pointer; transition: opacity 0.2s; }
.btn-delete-all:active { opacity: 0.7; }

/* ── Exercise history modal (in-workout + exercises tab) ── */
.ex-hist-session{padding:10px 0;border-bottom:1px solid var(--border);}
.ex-hist-session:last-child{border-bottom:none;}
.ex-hist-date{font-family:var(--font-display);font-size:13px;font-weight:700;color:var(--text);margin-bottom:4px;}
.ex-hist-stats{font-size:11px;color:var(--text2);margin-bottom:6px;display:flex;flex-wrap:wrap;gap:2px;}
.ex-hist-stats b{color:var(--accent);}
.ex-hist-sets{display:flex;flex-direction:column;gap:3px;}
.ex-hist-set{display:grid;grid-template-columns:52px 1fr;gap:4px;font-size:12px;color:var(--text2);padding:1px 0;}
.ex-hist-set-label{color:var(--text3);}
.ex-hist-set-val{color:var(--text);font-weight:600;}

/* ── Data safety banner ── */
#safety-banner{display:none;align-items:center;justify-content:space-between;padding:6px 14px;font-size:11px;font-weight:600;letter-spacing:.3px;flex-shrink:0;gap:8px;border-bottom:1px solid var(--border);}
#safety-banner.status-good{background:rgba(46,204,113,.08);color:#2ecc71;}
#safety-banner.status-warn{background:rgba(243,156,18,.08);color:#f39c12;}
#safety-banner.status-none{background:rgba(255,71,87,.08);color:#ff4757;}
.safety-banner-text{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.safety-banner-dismiss{background:none;border:none;cursor:pointer;color:inherit;opacity:.6;font-size:14px;padding:0 2px;line-height:1;flex-shrink:0;}
.safety-banner-dismiss:active{opacity:1;}

/* ── Template picker ── */
.tpl-pick-item{display:flex;align-items:center;justify-content:space-between;padding:14px 4px;border-bottom:1px solid var(--border);cursor:pointer;transition:color .15s;}
.tpl-pick-item:last-child{border-bottom:none;}
.tpl-pick-item:active{color:var(--accent);}
.tpl-pick-name{font-family:var(--font-display);font-size:17px;font-weight:700;letter-spacing:.5px;}
.tpl-pick-meta{font-size:12px;color:var(--text3);margin-top:2px;}
.tpl-pick-arrow{color:var(--text3);font-size:18px;flex-shrink:0;}
.tpl-pick-empty{text-align:center;padding:24px 0;color:var(--text3);font-size:14px;}