@import url('https://api.fontshare.com/v2/css?f[]=general-sans@400,500,600,700&display=swap');

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --bg:#0a0a0f;
  --bg2:#111118;
  --surface:#16161f;
  --surface2:#1e1e2a;
  --surface3:#252535;
  --border:rgba(255,255,255,0.06);
  --border-light:rgba(255,255,255,0.1);
  --text:#f0f0f5;
  --text-muted:#8888a0;
  --text-faint:#55556a;
  --accent:#6366f1;
  --accent-glow:rgba(99,102,241,0.15);
  --accent2:#818cf8;
  --green:#22c55e;
  --green-glow:rgba(34,197,94,0.12);
  --orange:#f59e0b;
  --red:#ef4444;
  --radius:12px;
  --radius-sm:8px;
  --radius-lg:16px;
  --radius-xl:20px;
  --font:'General Sans','Inter',system-ui,sans-serif;
  --transition:0.2s cubic-bezier(0.25,0.46,0.45,0.94);
}

html{
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  scroll-behavior:smooth;
}

body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  min-height:100dvh;
  overflow-x:hidden;
  line-height:1.5;
}

/* ===== AMBIENT BACKGROUND ===== */
.ambient-bg{
  position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;
}
.ambient-bg::before{
  content:'';position:absolute;top:-30%;left:-20%;width:70%;height:70%;
  background:radial-gradient(circle,rgba(99,102,241,0.06) 0%,transparent 70%);
  animation:float1 20s ease-in-out infinite;
}
.ambient-bg::after{
  content:'';position:absolute;bottom:-20%;right:-20%;width:60%;height:60%;
  background:radial-gradient(circle,rgba(34,197,94,0.04) 0%,transparent 70%);
  animation:float2 25s ease-in-out infinite;
}
@keyframes float1{0%,100%{transform:translate(0,0)}50%{transform:translate(10%,10%)}}
@keyframes float2{0%,100%{transform:translate(0,0)}50%{transform:translate(-10%,-5%)}}

/* ===== APP SHELL ===== */
.app{position:relative;z-index:1;max-width:480px;margin:0 auto;padding:0 16px 100px}

/* ===== HEADER ===== */
.header{
  position:sticky;top:0;z-index:100;
  padding:16px 0 12px;
  background:linear-gradient(to bottom,var(--bg) 60%,transparent);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
}
.header-top{display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:10px}
.logo svg{width:28px;height:28px}
.logo-text{font-size:20px;font-weight:700;letter-spacing:-0.02em}
.logo-text span{color:var(--accent)}
.header-subtitle{font-size:12px;color:var(--text-muted);margin-top:2px;letter-spacing:0.05em;text-transform:uppercase}
.header-actions{display:flex;gap:8px}
.icon-btn{
  width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  background:var(--surface);border:1px solid var(--border);color:var(--text-muted);
  cursor:pointer;transition:var(--transition);
}
.icon-btn:hover{background:var(--surface2);color:var(--text)}
.icon-btn svg{width:18px;height:18px}

/* ===== WEEK SELECTOR ===== */
.week-selector{
  display:flex;align-items:center;gap:8px;margin:20px 0 16px;
  padding:4px;background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);
}
.week-btn{
  flex:1;padding:8px 0;border-radius:var(--radius-sm);font-size:12px;font-weight:600;
  color:var(--text-muted);cursor:pointer;text-align:center;
  transition:var(--transition);border:none;background:none;
}
.week-btn.active{background:var(--accent);color:white;box-shadow:0 2px 12px rgba(99,102,241,0.3)}
.week-btn:not(.active):hover{color:var(--text);background:var(--surface2)}

/* ===== DAY CARDS (horizontal scroll) ===== */
.days-scroll{
  display:grid;grid-template-columns:repeat(7,1fr);gap:4px;padding:4px 0 12px;
}

.day-card{
  padding:6px 2px;border-radius:var(--radius-sm);text-align:center;
  cursor:pointer;transition:var(--transition);position:relative;
  background:var(--surface);border:1px solid var(--border);
  min-width:0;overflow:hidden;
}
.day-card:hover{border-color:var(--border-light);transform:translateY(-1px)}
.day-card.active{background:var(--accent);border-color:var(--accent);color:white}
.day-card.active .day-label{color:rgba(255,255,255,0.7)}
.day-card.completed{border-color:var(--green)}
.day-card.completed::after{
  content:'';position:absolute;top:6px;right:6px;width:6px;height:6px;
  border-radius:50%;background:var(--green);
}
.day-card.rest{opacity:0.4}
.day-card.rescheduled{border-color:var(--orange);border-style:dashed}
.day-label{font-size:9px;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.04em;font-weight:500}
.day-num{font-size:16px;font-weight:700;margin:1px 0}
.day-scheda{font-size:8px;font-weight:600;color:var(--accent2);white-space:nowrap}
.day-card.active .day-scheda{color:rgba(255,255,255,0.85)}

/* ===== MAIN CONTENT AREA ===== */
.view{display:none}
.view.active{display:block;animation:fadeUp 0.3s ease}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

/* ===== WORKOUT OVERVIEW (day selected) ===== */
.workout-header{margin:20px 0 16px}
.workout-date{font-size:13px;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.06em}
.workout-title{font-size:22px;font-weight:700;margin-top:4px;letter-spacing:-0.01em}
.workout-badge{
  display:inline-flex;align-items:center;gap:6px;margin-top:8px;
  padding:4px 10px;border-radius:var(--radius-sm);font-size:11px;font-weight:600;
  background:var(--accent-glow);color:var(--accent2);
}

/* Start button */
.start-btn{
  display:flex;align-items:center;justify-content:center;gap:10px;
  width:100%;padding:16px;margin:16px 0;border-radius:var(--radius-lg);
  background:linear-gradient(135deg,var(--accent),#4f46e5);
  color:white;font-size:16px;font-weight:700;letter-spacing:0.02em;
  cursor:pointer;border:none;position:relative;overflow:hidden;
  transition:var(--transition);
}
.start-btn:hover{transform:translateY(-1px);box-shadow:0 8px 32px rgba(99,102,241,0.3)}
.start-btn:active{transform:scale(0.98)}
.start-btn svg{width:20px;height:20px}
.start-btn.completed-btn{
  background:linear-gradient(135deg,var(--green),#16a34a);
}
.start-btn.completed-btn:hover{box-shadow:0 8px 32px rgba(34,197,94,0.3)}

/* ===== SECTION GROUP (Mobilità / Attivazione / Scheda) ===== */
.section-group{margin-bottom:20px}
.section-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 16px;border-radius:var(--radius) var(--radius) 0 0;
  background:var(--surface);border:1px solid var(--border);
  cursor:pointer;transition:var(--transition);
}
.section-header:hover{background:var(--surface2)}
.section-header.open{border-radius:var(--radius) var(--radius) 0 0}
.section-header:not(.open){border-radius:var(--radius)}
.section-title{font-size:14px;font-weight:600;display:flex;align-items:center;gap:8px}
.section-icon{width:8px;height:8px;border-radius:50%}
.section-count{font-size:12px;color:var(--text-muted);font-weight:500}
.section-chevron{
  width:20px;height:20px;color:var(--text-muted);transition:transform 0.2s;
}
.section-header.open .section-chevron{transform:rotate(180deg)}
.section-body{
  border:1px solid var(--border);border-top:none;border-radius:0 0 var(--radius) var(--radius);
  overflow:hidden;
}

/* ===== EXERCISE CARD (inside section) ===== */
.exercise-item{
  padding:14px 16px;border-bottom:1px solid var(--border);
  display:flex;align-items:center;gap:12px;transition:var(--transition);cursor:pointer;
}
.exercise-item:last-child{border-bottom:none}
.exercise-item:hover{background:var(--surface)}
.exercise-item.done{opacity:0.5}
.exercise-num{
  width:28px;height:28px;border-radius:8px;display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:700;flex-shrink:0;
}
.exercise-info{flex:1;min-width:0}
.exercise-name{font-size:13px;font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.exercise-meta{font-size:11px;color:var(--text-muted);margin-top:2px;display:flex;gap:8px;flex-wrap:wrap}
.exercise-check{
  width:24px;height:24px;border-radius:50%;border:2px solid var(--border-light);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:var(--transition);
}
.exercise-item.done .exercise-check{background:var(--green);border-color:var(--green)}

/* ===== GUIDED WORKOUT MODE ===== */
.guided-overlay{
  position:fixed;inset:0;z-index:200;background:var(--bg);
  display:none;flex-direction:column;overflow:hidden;
}
.guided-overlay.active{display:flex;animation:fadeIn 0.3s ease}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}

.guided-topbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 20px;flex-shrink:0;
}
.guided-close{
  width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  background:var(--surface);border:1px solid var(--border);color:var(--text-muted);cursor:pointer;
  transition:var(--transition);
}
.guided-close:hover{color:var(--text)}
.guided-close svg{width:18px;height:18px}
.guided-phase{font-size:12px;color:var(--text-muted);font-weight:600;text-transform:uppercase;letter-spacing:0.1em}
.guided-progress-wrap{padding:0 20px;flex-shrink:0}
.guided-progress{
  height:3px;background:var(--surface2);border-radius:2px;overflow:hidden;
}
.guided-progress-bar{
  height:100%;background:linear-gradient(90deg,var(--accent),var(--accent2));
  transition:width 0.4s ease;border-radius:2px;
}

.guided-content{
  flex:1;overflow-y:auto;padding:24px 20px;display:flex;flex-direction:column;align-items:center;
}
.guided-exercise-num{font-size:13px;color:var(--text-muted);font-weight:500;margin-bottom:8px}
.guided-exercise-name{font-size:20px;font-weight:700;text-align:center;letter-spacing:-0.01em;margin-bottom:4px}
.guided-district{
  display:inline-flex;align-items:center;gap:6px;padding:4px 10px;
  border-radius:var(--radius-sm);font-size:11px;font-weight:600;margin-bottom:20px;
}
.guided-sets-info{
  display:flex;gap:12px;margin-bottom:24px;
}
.guided-stat{
  padding:12px 20px;border-radius:var(--radius);background:var(--surface);
  border:1px solid var(--border);text-align:center;min-width:80px;
}
.guided-stat-label{font-size:10px;color:var(--text-muted);text-transform:uppercase;letter-spacing:0.08em;font-weight:500}
.guided-stat-value{font-size:18px;font-weight:700;margin-top:2px}

.guided-desc{
  font-size:13px;color:var(--text-muted);line-height:1.6;text-align:center;
  max-width:360px;margin-bottom:16px;
}
.guided-tip{
  font-size:12px;color:var(--orange);background:rgba(245,158,11,0.08);
  padding:10px 14px;border-radius:var(--radius-sm);text-align:center;
  max-width:360px;margin-bottom:16px;border:1px solid rgba(245,158,11,0.15);
}
.guided-video-btn{
  display:inline-flex;align-items:center;gap:6px;padding:8px 16px;
  border-radius:var(--radius-sm);background:var(--surface);border:1px solid var(--border);
  color:var(--text-muted);font-size:12px;font-weight:500;cursor:pointer;
  transition:var(--transition);margin-bottom:24px;text-decoration:none;
}
.guided-video-btn:hover{color:var(--text);border-color:var(--border-light)}
.guided-video-btn svg{width:16px;height:16px}

/* Timer */
.timer-section{
  display:flex;flex-direction:column;align-items:center;margin:16px 0;
}
.timer-ring{
  position:relative;width:140px;height:140px;
}
.timer-ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.timer-ring circle{fill:none;stroke-width:4}
.timer-ring .track{stroke:var(--surface2)}
.timer-ring .progress{stroke:var(--accent);stroke-linecap:round;transition:stroke-dashoffset 1s linear}
.timer-ring .progress.rest{stroke:var(--green)}
.timer-text{
  position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;
}
.timer-time{font-size:36px;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:-0.02em}
.timer-label{font-size:11px;color:var(--text-muted);text-transform:uppercase;font-weight:500;letter-spacing:0.06em}
.timer-controls{display:flex;gap:12px;margin-top:16px}
.timer-btn{
  padding:10px 24px;border-radius:var(--radius);font-size:13px;font-weight:600;cursor:pointer;
  transition:var(--transition);border:none;
}
.timer-btn.primary{background:var(--accent);color:white}
.timer-btn.primary:hover{background:var(--accent2)}
.timer-btn.secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}
.timer-btn.secondary:hover{background:var(--surface2)}
.timer-btn.rest-btn{background:var(--green);color:white}
.timer-btn.rest-btn:hover{background:#16a34a}

/* Guided footer actions */
.guided-footer{
  padding:16px 20px 32px;flex-shrink:0;display:flex;gap:12px;
  background:linear-gradient(to top,var(--bg) 60%,transparent);
}
.guided-action{
  flex:1;padding:14px;border-radius:var(--radius);font-size:14px;font-weight:700;
  cursor:pointer;text-align:center;transition:var(--transition);border:none;
}
.guided-action.skip{background:var(--surface);color:var(--text-muted);border:1px solid var(--border)}
.guided-action.skip:hover{color:var(--text)}
.guided-action.done-action{background:linear-gradient(135deg,var(--accent),#4f46e5);color:white}
.guided-action.done-action:hover{box-shadow:0 4px 20px rgba(99,102,241,0.3)}
.guided-action.next-phase{background:linear-gradient(135deg,var(--green),#16a34a);color:white}
.guided-action.next-phase:hover{box-shadow:0 4px 20px rgba(34,197,94,0.3)}

/* ===== RESCHEDULE MODAL ===== */
.modal-backdrop{
  position:fixed;inset:0;z-index:300;background:rgba(0,0,0,0.7);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  display:none;align-items:flex-end;justify-content:center;
}
.modal-backdrop.active{display:flex;animation:fadeIn 0.2s ease}
.modal{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-xl) var(--radius-xl) 0 0;
  width:100%;max-width:480px;max-height:80vh;overflow-y:auto;
  padding:24px 20px 32px;animation:slideUp 0.3s ease;
}
@keyframes slideUp{from{transform:translateY(100%)}to{transform:none}}
.modal-handle{width:36px;height:4px;border-radius:2px;background:var(--surface3);margin:0 auto 20px}
.modal-title{font-size:18px;font-weight:700;margin-bottom:4px}
.modal-subtitle{font-size:13px;color:var(--text-muted);margin-bottom:20px}
.modal-day-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;margin-bottom:20px}
.modal-day{
  aspect-ratio:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  border-radius:var(--radius-sm);font-size:13px;font-weight:600;cursor:pointer;
  background:var(--surface2);border:1px solid transparent;transition:var(--transition);
}
.modal-day:hover:not(.disabled){border-color:var(--accent);background:var(--accent-glow)}
.modal-day.selected{background:var(--accent);color:white;border-color:var(--accent)}
.modal-day.disabled{opacity:0.2;cursor:default}
.modal-day.has-workout{border-color:var(--border-light)}
.modal-day-label{font-size:8px;color:var(--text-muted);text-transform:uppercase}
.modal-day.selected .modal-day-label{color:rgba(255,255,255,0.7)}
.modal-actions{display:flex;gap:12px;margin-top:8px}
.modal-btn{
  flex:1;padding:14px;border-radius:var(--radius);font-size:14px;font-weight:600;
  cursor:pointer;border:none;transition:var(--transition);text-align:center;
}
.modal-btn.cancel{background:var(--surface2);color:var(--text-muted)}
.modal-btn.cancel:hover{color:var(--text)}
.modal-btn.confirm{background:var(--accent);color:white}
.modal-btn.confirm:hover{box-shadow:0 4px 16px rgba(99,102,241,0.3)}

/* ===== STATS VIEW ===== */
.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:16px 0}
.stat-card{
  padding:16px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);
}
.stat-value{font-size:24px;font-weight:700}
.stat-label{font-size:11px;color:var(--text-muted);margin-top:2px;text-transform:uppercase;letter-spacing:0.05em}

/* ===== BOTTOM NAV ===== */
.bottom-nav{
  position:fixed;bottom:0;left:0;right:0;z-index:150;
  background:rgba(10,10,15,0.85);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-top:1px solid var(--border);
}
.bottom-nav-inner{
  max-width:480px;margin:0 auto;display:flex;padding:8px 0 max(8px,env(safe-area-inset-bottom));
}
.nav-item{
  flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;
  padding:8px 0;cursor:pointer;color:var(--text-muted);transition:var(--transition);
  border:none;background:none;font-family:var(--font);
}
.nav-item.active{color:var(--accent)}
.nav-item svg{width:20px;height:20px}
.nav-item span{font-size:10px;font-weight:600;letter-spacing:0.03em}

/* ===== LOG VIEW ===== */
.log-entry{
  padding:14px 16px;border-radius:var(--radius);background:var(--surface);
  border:1px solid var(--border);margin-bottom:8px;
}
.log-date{font-size:13px;font-weight:600}
.log-detail{font-size:12px;color:var(--text-muted);margin-top:4px}

/* ===== SETTINGS VIEW ===== */
.setting-row{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 0;border-bottom:1px solid var(--border);
}
.setting-label{font-size:14px;font-weight:500}
.setting-value{font-size:13px;color:var(--text-muted)}

/* ===== EMPTY STATE ===== */
.empty-state{
  text-align:center;padding:40px 20px;
}
.empty-state-icon{font-size:48px;margin-bottom:12px;opacity:0.3}
.empty-state-text{font-size:14px;color:var(--text-muted)}

/* ===== TOAST ===== */
.toast{
  position:fixed;bottom:80px;left:50%;transform:translateX(-50%) translateY(100px);
  z-index:400;padding:12px 20px;border-radius:var(--radius);
  background:var(--surface2);border:1px solid var(--border);
  color:var(--text);font-size:13px;font-weight:500;
  opacity:0;transition:all 0.3s ease;pointer-events:none;
  white-space:nowrap;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ===== DISTRICT COLOR UTIL ===== */
.district-dot{width:8px;height:8px;border-radius:50%;display:inline-block;flex-shrink:0}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar{width:4px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--surface3);border-radius:2px}

/* ===== ANIMATIONS ===== */
.pulse{animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.6}}

/* Complete celebration */
.celebrate{animation:celebrate 0.6s ease}
@keyframes celebrate{
  0%{transform:scale(1)}
  30%{transform:scale(1.05)}
  60%{transform:scale(0.98)}
  100%{transform:scale(1)}
}

/* Set counter */
.set-indicators{display:flex;gap:6px;margin:16px 0}
.set-dot{
  width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:700;border:2px solid var(--border);color:var(--text-muted);
  transition:var(--transition);
}
.set-dot.current{border-color:var(--accent);color:var(--accent);background:var(--accent-glow)}
.set-dot.completed{border-color:var(--green);color:var(--green);background:var(--green-glow)}

/* Weight input in guided */
.weight-input-row{
  display:flex;align-items:center;gap:10px;margin:12px 0;
}
.weight-input{
  width:80px;padding:8px 12px;border-radius:var(--radius-sm);
  background:var(--surface);border:1px solid var(--border);
  color:var(--text);font-size:16px;font-weight:600;text-align:center;
  font-family:var(--font);
}
.weight-input:focus{outline:none;border-color:var(--accent)}
.weight-label{font-size:12px;color:var(--text-muted);font-weight:500}

/* Superset badge */
.superset-badge{
  display:inline-flex;padding:2px 6px;border-radius:4px;font-size:9px;font-weight:700;
  background:rgba(245,158,11,0.12);color:var(--orange);letter-spacing:0.05em;
}