:root{
 --bg:#0e1014;--panel:#171a20;--panel2:#1e222a;--text:#f7f8fb;--muted:#9ca5b4;--border:#2a303a;
 --accent:#9be59b;--accentText:#0a150b;--danger:#ff7e7e;--warning:#f3c969;--radius:22px;
}
*{box-sizing:border-box}html{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text",Inter,system-ui,sans-serif}
body{margin:0;background:var(--bg);color:var(--text);padding-bottom:90px}a{color:inherit;text-decoration:none}button,input,select{font:inherit}
.app-shell{max-width:760px;margin:auto;padding:22px 17px 38px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}
.topbar h1,.auth-card h1{font-size:30px;line-height:1.08;margin:3px 0}.eyebrow{font-size:11px;font-weight:800;letter-spacing:.13em;color:var(--muted);margin:0 0 6px;text-transform:uppercase}
.muted{color:var(--muted);line-height:1.45}.tiny{font-size:12px;color:var(--muted)}h2,h3,p{word-break:normal}.status-line{display:flex;gap:8px;align-items:center;margin:4px 2px 15px;font-size:13px}.status-dot{width:10px;height:10px;border-radius:50%;background:var(--accent)}
.hero-card,.panel,.mini-card,.auth-card,.exercise-card,.history-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius)}
.hero-card{padding:23px;margin:12px 0}.hero-card h2{font-size:34px;margin:0}.hero-subtitle{font-size:18px;color:#d9dee7;margin:8px 0 18px}
.meta-row,.target-row{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 18px}.meta-row span,.target-row span,.info-chip{border:1px solid var(--border);background:var(--panel2);border-radius:999px;padding:7px 10px;font-size:12px;color:#ccd2dc}
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:15px;padding:14px 16px;font-weight:850;cursor:pointer;text-align:center}
.btn.primary{background:var(--accent);color:var(--accentText);width:100%}.btn.large{min-height:54px;font-size:16px}.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--border)}
.panel{padding:18px;margin:14px 0}.section-head{display:flex;justify-content:space-between;gap:14px;align-items:flex-start}.section-head h3,.panel h3{margin:0 0 7px}
.progress{height:10px;border-radius:999px;background:#282e38;overflow:hidden;margin:12px 0}.progress span{height:100%;display:block;background:var(--accent);border-radius:999px}
.grid-two{display:grid;grid-template-columns:1fr 1fr;gap:12px}.mini-card{padding:16px;min-width:0}.shoulder-row{display:grid;grid-template-columns:auto 1fr auto 1fr;gap:8px}.big-number{font-size:28px}.text-link{color:var(--accent);font-weight:750;font-size:13px}
.icon-btn{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--border);background:var(--panel)}
.tabbar{position:fixed;bottom:0;left:0;right:0;z-index:20;display:grid;grid-template-columns:repeat(5,1fr);background:rgba(14,16,20,.96);border-top:1px solid var(--border);padding:9px 8px calc(9px + env(safe-area-inset-bottom))}
.tabbar a{text-align:center;padding:9px 2px;color:var(--muted);font-size:11px}.tabbar a.active{color:var(--text);font-weight:850}
.auth-body{min-height:100vh;padding:0;display:grid;place-items:center}.auth-shell{width:min(100%,460px);padding:22px}.auth-card{padding:26px}
.brand-mark{width:56px;height:56px;border-radius:18px;background:var(--accent);color:var(--accentText);display:grid;place-items:center;font-weight:950;margin-bottom:18px}
.stack{display:grid;gap:14px;margin-top:18px}label{display:grid;gap:7px;font-size:13px;color:#cbd1da}input,select{width:100%;border:1px solid var(--border);background:#101319;color:var(--text);border-radius:14px;padding:13px 14px;font-size:16px;outline:none}input:focus,select:focus{border-color:var(--accent)}
.alert{border-radius:14px;padding:12px 14px;margin:12px 0}.alert.danger{background:#331d20;border:1px solid #6c343a;color:#ffd9dc}.alert.success{background:#17311d;border:1px solid #356842;color:#e0ffe5}
.workout-head{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:14px}.workout-head>div{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:12px;text-align:center}.workout-head strong{display:block;font-size:20px}.workout-head span{font-size:11px;color:var(--muted)}
.exercise-card{display:none;padding:16px}.exercise-card.active-exercise{display:block}.exercise-visual{position:relative;aspect-ratio:4/3;border-radius:18px;overflow:hidden;background:linear-gradient(145deg,#242933,#111419);display:grid;place-items:center;margin-bottom:16px}.exercise-visual.detail{aspect-ratio:16/10}
.exercise-visual img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;z-index:2}.exercise-visual img.missing,.exercise-visual img[src=""]{display:none}.visual-fallback{display:grid;gap:6px;text-align:center;padding:20px;color:var(--muted)}.visual-fallback strong{font-size:22px;color:var(--text)}.visual-fallback span{font-size:11px;letter-spacing:.15em;font-weight:900}.visual-fallback small{font-size:13px}
.exercise-title{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.exercise-title h2{margin:0;font-size:26px}.last-performance{background:#121820;border-left:3px solid var(--accent);padding:10px 12px;border-radius:10px;margin:10px 0;color:#cbd2dc}
.sets{display:grid;gap:10px}.set-row{display:grid;grid-template-columns:38px 1fr 1fr 1fr;gap:8px;background:var(--panel2);border:1px solid var(--border);border-radius:16px;padding:10px;align-items:end}.set-row label{font-size:10px}.set-row input{padding:10px 8px}.set-badge{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#11151b;font-weight:900;align-self:center}
.complete-set{grid-column:1/-1;background:var(--accent);color:var(--accentText);border:0;border-radius:12px;padding:12px;font-weight:900}.set-row.done{opacity:.52}.set-row.done .complete-set{background:#536057;color:#eaf4ec}
.exercise-note{margin-top:13px;border-radius:12px;padding:11px;background:#181c23;color:var(--muted);font-size:13px}.shoulder-note{border-left:3px solid var(--warning)}
.rest-overlay{position:sticky;bottom:76px;z-index:18;background:#11151a;border:1px solid var(--border);border-radius:20px;padding:20px;text-align:center;margin:14px 0}.rest-overlay strong{display:block;font-size:52px}.hidden{display:none!important}.finish-panel{margin-top:16px}
.kpi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.kpi-grid>div{text-align:center;min-width:0}.kpi-grid strong{display:block;font-size:23px}.kpi-grid span{font-size:11px;color:var(--muted)}.finish-check{width:66px;height:66px;border-radius:50%;display:grid;place-items:center;background:var(--accent);color:var(--accentText);font-size:32px;font-weight:900;margin-bottom:14px}
.calendar-nav{display:flex;justify-content:space-between;align-items:center;margin:8px 0 14px}.calendar-nav a{font-size:30px}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:5px;font-size:11px}.calendar-grid>div{text-align:center;color:var(--muted);padding:5px}
.day-cell{min-height:76px;background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:7px;overflow:hidden}.day-cell.today{border-color:var(--accent)}.event-dot{display:block;margin-top:6px;padding:4px;border-radius:7px;font-size:9px;background:#2a313b}.event-dot.completed{background:#1d3924}.event-dot.skipped{background:#3a2923}.empty{min-height:1px}
.segmented{display:flex;gap:6px;overflow:auto;margin:8px 0 14px}.segmented a{white-space:nowrap;padding:9px 11px;border:1px solid var(--border);border-radius:999px;color:var(--muted);font-size:12px}.segmented a.active{background:var(--accent);color:var(--accentText);border-color:var(--accent)}
.bars{height:180px;display:flex;align-items:flex-end;gap:7px;overflow-x:auto;padding-top:16px}.bar-wrap{min-width:28px;display:grid;align-items:end;justify-items:center;gap:6px}.bar-wrap span{width:18px;background:var(--accent);border-radius:6px 6px 2px 2px}.bar-wrap small{font-size:9px;color:var(--muted)}
.table-list{display:grid;gap:8px}.table-head,.table-row{display:grid;grid-template-columns:1.5fr 1fr .5fr .5fr;gap:8px;padding:9px;border-bottom:1px solid var(--border);font-size:12px}.table-head{color:var(--muted)}.table-row.three{grid-template-columns:1.4fr 1fr 1fr}
.exercise-library{display:grid;grid-template-columns:1fr 1fr;gap:11px}.library-card{background:var(--panel);border:1px solid var(--border);border-radius:16px;overflow:hidden}.thumb{aspect-ratio:4/3;background:var(--panel2);position:relative}.thumb img{width:100%;height:100%;object-fit:cover}.thumb-fallback{position:absolute;inset:0;display:grid;place-items:center;color:var(--muted);z-index:-1}.library-card>div+div{padding:11px}.library-card strong,.library-card span{display:block}.library-card span{font-size:11px;color:var(--muted);margin-top:4px}
.warning-card{border-left:3px solid var(--warning)}.menu-list{display:grid;gap:9px}.menu-list a{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:15px}.menu-list strong,.menu-list span{display:block}.menu-list span{font-size:12px;color:var(--muted);margin-top:4px}.menu-list b{font-size:25px;color:var(--muted)}
.history-list{display:grid;gap:10px}.history-card{padding:15px}.history-card h3{margin:0}
hr{border:0;border-top:1px solid var(--border);width:100%}
@media(max-width:520px){.grid-two{grid-template-columns:1fr}.hero-card h2{font-size:30px}.exercise-library{grid-template-columns:1fr 1fr}.set-row{grid-template-columns:34px 1fr 1fr 1fr}.calendar-grid{gap:3px}.day-cell{min-height:65px;padding:5px}}
@media(max-width:350px){.exercise-library{grid-template-columns:1fr}.set-row{grid-template-columns:30px repeat(3,1fr)}}

.exercise-actions{display:flex;justify-content:flex-end;margin:-4px 0 8px}
.warmup-strip{display:flex;gap:7px;flex-wrap:wrap;margin:8px 0 12px;padding:10px;border-radius:12px;background:#121820}
.warmup-strip strong{width:100%;font-size:12px}.warmup-strip span{font-size:11px;color:var(--muted);border:1px solid var(--border);border-radius:999px;padding:5px 8px}
.pending-sync{outline:1px dashed var(--warning)}
.photo-pair{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:10px 0 14px}.photo-pair figure,.photo-grid figure{margin:0;background:var(--panel);border:1px solid var(--border);border-radius:16px;overflow:hidden}.photo-pair img,.photo-grid img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}.photo-pair figcaption,.photo-grid figcaption{padding:8px 10px;font-size:11px;color:var(--muted)}
.alt-button{padding:0;color:var(--text);text-align:left;cursor:pointer}
.photo-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.muscle-list{display:grid;gap:8px}.muscle-list>div{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid var(--border);padding:9px 0}.muscle-list span{font-size:12px;color:var(--muted)}.muscle-list strong{font-size:12px}
@media(max-width:430px){.photo-pair{grid-template-columns:1fr 1fr}.photo-grid{grid-template-columns:1fr 1fr}}

/* 3.0.1 — leggibilità, resume sessione e visualizzatore foto */
.previous-sets{display:flex;flex-wrap:wrap;gap:6px;margin-top:7px}.previous-sets span{font-size:11px;border:1px solid var(--border);border-radius:999px;padding:5px 8px;color:#d6dce5}
.coach-inline{display:grid;gap:5px;margin:9px 0 12px;padding:11px 12px;border-radius:12px;background:#17221a;border-left:3px solid var(--accent)}.coach-inline strong{font-size:12px}.coach-inline span{font-size:12px;color:#cbd4cb}.coach-inline b{font-size:12px;color:var(--accent)}
.rest-cue{min-height:32px;color:var(--muted);font-size:13px;font-weight:750;margin:5px 0}.rest-cue.countdown{font-size:34px;color:var(--text);font-weight:950}.rest-overlay.go-state{border-color:var(--accent)}.rest-overlay.go-state #restClock{color:var(--accent);font-size:58px}
.tempo-help{margin-top:-3px;color:var(--muted);font-size:13px}
.photo-pair figcaption{display:flex;align-items:center;justify-content:space-between;gap:8px}.photo-action{border:1px solid var(--border);background:var(--panel2);color:var(--text);border-radius:999px;padding:6px 9px;font-size:10px;font-weight:750}
.photo-modal{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.94);display:grid;place-items:center;padding:20px}.photo-modal img{max-width:100%;max-height:88vh;object-fit:contain;border-radius:12px}.photo-modal-close{position:absolute;top:calc(12px + env(safe-area-inset-top));right:14px;width:46px;height:46px;border-radius:50%;border:1px solid #4a4f58;background:#15181d;color:white;font-size:28px;line-height:1}


/* =========================================================
   PAOLO TRAINING 3.1 — FITNESS PREMIUM ENERGY
   ========================================================= */
:root{
 --bg:#080a11;--panel:#111521;--panel2:#181d2b;--panel3:#20263a;
 --text:#fbfcff;--muted:#9fa9ba;--border:#2a3146;
 --accent:#b8ff38;--accentText:#101800;
 --orange:#ff7a1a;--blue:#35a7ff;--violet:#8a5cff;--cyan:#22e1d6;
 --danger:#ff4d6d;--warning:#ffc53d;--success:#55e66e;--radius:24px;
}
html,body{background:
 radial-gradient(circle at 8% -10%,rgba(138,92,255,.20),transparent 28rem),
 radial-gradient(circle at 100% 5%,rgba(53,167,255,.14),transparent 24rem),
 var(--bg)}
.app-shell{max-width:780px}
.topbar h1{font-weight:900;letter-spacing:-.035em}
.eyebrow{color:#b7c0d0}
.hero-card{
 background:
 linear-gradient(135deg,rgba(138,92,255,.96),rgba(45,101,255,.92) 55%,rgba(34,225,214,.78));
 border-color:rgba(255,255,255,.13);
 box-shadow:0 22px 55px rgba(0,0,0,.28);
 position:relative;overflow:hidden
}
.hero-card::after{content:"";position:absolute;width:180px;height:180px;border-radius:50%;right:-65px;top:-75px;background:rgba(184,255,56,.20);filter:blur(2px)}
.hero-card .eyebrow,.hero-card .hero-subtitle{color:rgba(255,255,255,.84)}
.hero-card .meta-row span{background:rgba(5,8,20,.28);border-color:rgba(255,255,255,.18);color:white}
.hero-card .btn.primary{background:var(--accent);color:var(--accentText);box-shadow:0 10px 26px rgba(184,255,56,.22)}
.btn.primary{background:linear-gradient(135deg,var(--accent),#77f35f);box-shadow:0 8px 24px rgba(184,255,56,.14)}
.btn.secondary{background:linear-gradient(135deg,var(--orange),#ffad35);color:#1c0b00}
.btn.blue{background:linear-gradient(135deg,var(--blue),#4e6dff);color:#fff}
.btn.violet{background:linear-gradient(135deg,var(--violet),#b342ff);color:#fff}
.panel,.mini-card,.exercise-card,.history-card,.library-card,.menu-list a{
 background:linear-gradient(155deg,rgba(25,30,45,.96),rgba(14,17,27,.97));
 border-color:#293149
}
.panel.accent-lime{border-left:4px solid var(--accent)}
.panel.accent-orange{border-left:4px solid var(--orange)}
.panel.accent-blue{border-left:4px solid var(--blue)}
.panel.accent-violet{border-left:4px solid var(--violet)}
.progress{height:12px;background:#22283a}
.progress span{background:linear-gradient(90deg,var(--violet),var(--blue),var(--cyan),var(--accent));box-shadow:0 0 18px rgba(53,167,255,.35)}
.status-line{display:inline-flex;padding:9px 13px;border:1px solid rgba(184,255,56,.24);background:rgba(184,255,56,.08);border-radius:999px}
.status-dot{box-shadow:0 0 13px var(--accent)}
.mode-switch{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;background:#0c101a;border:1px solid var(--border);border-radius:18px;padding:6px}
.mode-switch button,.mode-switch a{min-height:44px;border:0;border-radius:13px;background:transparent;color:var(--muted);font-weight:800;display:flex;align-items:center;justify-content:center;gap:6px}
.mode-switch .active{background:linear-gradient(135deg,var(--orange),#ffb020);color:#1c0d00;box-shadow:0 8px 18px rgba(255,122,26,.20)}
.quick-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:11px;margin:14px 0}
.quick-card{border-radius:20px;padding:17px;min-height:120px;position:relative;overflow:hidden;border:1px solid rgba(255,255,255,.10)}
.quick-card strong{display:block;font-size:25px;line-height:1.05;margin-top:18px}.quick-card span{font-size:12px;color:rgba(255,255,255,.78)}
.quick-card.orange{background:linear-gradient(145deg,#ff7a1a,#9e3d14)}.quick-card.blue{background:linear-gradient(145deg,#2997ff,#3035a8)}
.quick-card.violet{background:linear-gradient(145deg,#8a5cff,#492098)}.quick-card.lime{background:linear-gradient(145deg,#9de52e,#296d37)}
.coach-feature{background:linear-gradient(135deg,#161d31,#231641 60%,#142d36);border:1px solid #3b4161;border-radius:24px;padding:20px;margin:14px 0}
.coach-feature h2{margin:2px 0 8px}.coach-feature .coach-mark{width:48px;height:48px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,var(--violet),var(--blue));font-size:23px;margin-bottom:14px}
.chip-row{display:flex;gap:7px;flex-wrap:wrap}.chip{padding:7px 10px;border-radius:999px;background:#20273a;color:#d9dfeb;border:1px solid #303a53;font-size:11px}
.filter-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}.filter-actions{display:flex;gap:8px;margin-top:12px}
.exercise-library.wide{grid-template-columns:repeat(2,1fr)}
.library-card .exercise-tags{display:flex;flex-wrap:wrap;gap:5px;margin-top:8px}.exercise-tags span{background:#20283b;color:#cbd4e5;border-radius:999px;padding:4px 7px;font-size:9px}
.compat{display:inline-flex;align-items:center;gap:5px;color:var(--accent);font-size:11px;font-weight:800}
.coach-reason{font-size:12px;color:var(--muted);margin-top:6px;line-height:1.4}
.builder-days{display:grid;gap:10px}.builder-day{border:1px solid var(--border);border-radius:18px;background:var(--panel);padding:15px}
.builder-exercise{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;border-top:1px solid var(--border);padding:10px 0}.builder-exercise:first-of-type{border-top:0}
.inventory-group{margin:14px 0}.inventory-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.equipment-toggle{display:flex;align-items:center;gap:9px;background:var(--panel2);border:1px solid var(--border);border-radius:14px;padding:11px}.equipment-toggle input{width:20px;height:20px}
.exercise-card.active-exercise{box-shadow:0 20px 50px rgba(0,0,0,.28)}
.exercise-title h2{font-weight:900}
.complete-set{background:linear-gradient(135deg,var(--accent),#65f175);box-shadow:0 8px 20px rgba(184,255,56,.12)}
.rest-overlay{background:linear-gradient(145deg,#181228,#0d1b26);border-color:#4b3b7e;box-shadow:0 18px 50px rgba(0,0,0,.38)}
.rest-overlay strong{background:linear-gradient(90deg,var(--orange),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.tabbar{background:rgba(7,9,15,.95);backdrop-filter:blur(16px);border-top-color:#252d43}
.tabbar a{display:grid;gap:3px;justify-items:center}.tabbar a b{font-size:17px;line-height:1}.tabbar a span{font-size:9px}.tabbar a.active b{color:var(--accent)}.tabbar a.active span{color:#fff}
.mode-badge{display:inline-flex;align-items:center;padding:7px 10px;border-radius:999px;background:rgba(255,122,26,.13);border:1px solid rgba(255,122,26,.28);color:#ffb167;font-size:11px;font-weight:850}
.empty-state{padding:24px;text-align:center;color:var(--muted)}
@media(max-width:520px){.filter-grid{grid-template-columns:1fr}.exercise-library.wide{grid-template-columns:1fr 1fr}}
@media(max-width:380px){.quick-grid,.inventory-grid,.exercise-library.wide{grid-template-columns:1fr}}

/* 3.1 Coach database + program builder refinements */
.availability{display:inline-flex;align-items:center;gap:5px;margin-top:8px;padding:5px 8px;border-radius:999px;font-size:10px;font-weight:850;letter-spacing:.02em}
.availability.yes{background:rgba(184,255,56,.10);color:var(--accent);border:1px solid rgba(184,255,56,.24)}
.availability.no{background:rgba(255,122,26,.10);color:var(--orange);border:1px solid rgba(255,122,26,.22)}
.compact-list{display:grid;gap:8px;margin:12px 0}.compact-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid var(--border)}.compact-row:last-child{border-bottom:0}.compact-row strong,.compact-row span{display:block}.compact-row>div>span{font-size:11px;color:var(--muted);margin-top:3px}
.check-filter{display:flex;align-items:center;gap:9px;background:var(--panel2);border:1px solid var(--border);border-radius:14px;padding:11px 12px;min-height:48px}.check-filter input{width:20px;height:20px;margin:0;padding:0;accent-color:var(--accent)}.check-filter span{font-size:12px;font-weight:750;color:var(--text)}
.builder-filters{align-items:end}.alt-button:disabled{opacity:.45;cursor:not-allowed}
.readiness-status{border:1px solid var(--border);background:linear-gradient(90deg,rgba(255,255,255,.025),rgba(255,255,255,.008));border-radius:14px;padding:10px 12px}.readiness-status .status-arrow{margin-left:auto;color:var(--muted);font-size:20px}.readiness-status.ok{border-color:rgba(184,255,56,.28)}.readiness-status.ok .status-dot{background:var(--accent);box-shadow:0 0 12px rgba(184,255,56,.45)}.readiness-status.maintain{border-color:rgba(53,167,255,.28)}.readiness-status.maintain .status-dot{background:var(--blue)}.readiness-status.caution{border-color:rgba(255,122,26,.32)}.readiness-status.caution .status-dot{background:var(--orange)}.readiness-status.stop{border-color:rgba(255,79,95,.38)}.readiness-status.stop .status-dot{background:#ff4f5f}.readiness-status.neutral .status-dot{background:var(--muted)}