/* ===== RESET & BASE ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg-primary:#0f0f0f;
  --bg-secondary:#1a1a1a;
  --bg-card:#222;
  --bg-input:#2a2a2a;
  --text-primary:#e0e0e0;
  --text-secondary:#999;
  --text-muted:#666;
  --accent:#ff6600;
  --accent-hover:#ff8533;
  --accent-dim:#cc5200;
  --success:#22c55e;
  --warning:#f59e0b;
  --error:#ef4444;
  --info:#3b82f6;
  --border:#333;
  --radius:12px;
  --radius-sm:8px;
  --shadow:0 4px 24px rgba(0,0,0,.4);
  --transition:.2s ease;
}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,sans-serif;
  background:var(--bg-primary);
  color:var(--text-primary);
  line-height:1.6;
  min-height:100vh;
}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-hover)}
img{max-width:100%;height:auto}

/* ===== TOUCH OPTIMIZATION ===== */
*{-webkit-tap-highlight-color:transparent}
input,select,textarea,button,a{font-size:16px} /* prevent iOS zoom on focus */
.btn,.exercise-option,.nav-links a,.workout-item,.friend-activity-item,.timer-preset,.friend-item{padding:min(14px,4vw) min(16px,4vw)}/* bigger touch targets */
@media(hover:none){.btn:hover{transform:none!important}.feature-card:hover,.exercise-card:hover,.stat-card:hover,.lp-feature:hover{transform:none!important;border-color:var(--border)}}

/* ===== UTILITIES ===== */
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.text-center{text-align:center}
.text-muted{color:var(--text-secondary)}
.mt-1{margin-top:8px}
.mt-2{margin-top:16px}
.mt-3{margin-top:24px}
.mt-4{margin-top:32px}
.mb-2{margin-bottom:16px}
.mb-3{margin-bottom:24px}
.mb-4{margin-bottom:32px}
.flex{display:flex}
.flex-wrap{flex-wrap:wrap}
.flex-col{flex-direction:column}
.gap-1{gap:8px}
.gap-2{gap:16px}
.gap-3{gap:24px}
.items-center{align-items:center}
.justify-between{justify-content:space-between}
.justify-center{justify-content:center}
.grid{display:grid}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 24px;border:none;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;cursor:pointer;
  transition:var(--transition);text-decoration:none;
}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-hover);color:#fff;transform:translateY(-1px)}
.btn-secondary{background:var(--bg-input);color:var(--text-primary)}
.btn-secondary:hover{background:var(--border);color:#fff}
.btn-success{background:var(--success);color:#fff}
.btn-danger{background:var(--error);color:#fff}
.btn-sm{padding:8px 16px;font-size:13px}
.btn-xs{padding:4px 8px;font-size:11px;border-radius:4px}
.btn-lg{padding:16px 32px;font-size:18px}
.btn-block{width:100%;justify-content:center}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}

/* ===== FLASH MESSAGES ===== */
.flash{
  padding:16px 20px;border-radius:var(--radius-sm);
  margin:16px auto;max-width:600px;display:flex;align-items:center;gap:12px;
  font-weight:500;animation:slideDown .3s ease;
}
.flash-success{background:rgba(34,197,94,.15);color:var(--success);border:1px solid rgba(34,197,94,.3)}
.flash-error{background:rgba(239,68,68,.15);color:var(--error);border:1px solid rgba(239,68,68,.3)}
.flash-info{background:rgba(59,130,246,.15);color:var(--info);border:1px solid rgba(59,130,246,.3)}
@keyframes slideDown{from{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}

/* ===== NAVBAR ===== */
.navbar{
  background:var(--bg-secondary);
  border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:100;
}
.nav-inner{
  max-width:1200px;margin:0 auto;padding:0 20px;
  display:flex;align-items:center;justify-content:space-between;height:60px;
}
.nav-brand{
  font-size:20px;font-weight:800;color:var(--accent) !important;
  display:flex;align-items:center;gap:8px;
}
.nav-links{display:flex;list-style:none;gap:4px;align-items:center}
.nav-notif-wrap{position:relative;display:flex;align-items:center;margin:0 2px}
.nav-notif-btn{background:none;border:none;color:var(--text-muted);font-size:20px;cursor:pointer;padding:6px 10px;position:relative;border-radius:6px;transition:var(--transition)}
.nav-notif-btn:hover{color:var(--text-primary);background:rgba(255,255,255,.06)}
.nav-notif-btn.has-notifs{color:#ff4400;animation:notif-blink 1s infinite}
@keyframes notif-blink{0%,100%{opacity:1}50%{opacity:.4}}
.nav-notif-count{position:absolute;top:-2px;right:-2px;background:#ff0000;color:#fff;font-size:9px;font-weight:700;min-width:17px;height:17px;border-radius:8px;display:flex;align-items:center;justify-content:center;padding:0 4px;border:2px solid var(--bg-primary)}
.nav-notif-dropdown{position:absolute;top:calc(100% + 6px);right:-4px;min-width:300px;background:var(--bg-card);border:1px solid var(--border);border-radius:10px;box-shadow:0 8px 24px rgba(0,0,0,.5);display:none;z-index:1000;overflow:hidden}
.nav-notif-dropdown.show{display:block}
.notif-header{padding:10px 14px;font-size:12px;font-weight:600;color:var(--accent);background:rgba(255,102,0,.08);border-bottom:1px solid var(--border)}
.notif-item{padding:10px 14px;display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--border)}
.notif-item:last-child{border-bottom:none}
.notif-item:hover{background:var(--bg-input)}
.notif-info{flex:1;font-size:12px;line-height:1.3;min-width:0}
.notif-info strong{display:block;font-size:13px;color:var(--text-primary)}
.notif-info span{display:block;color:var(--text-muted);margin-top:1px;font-size:11px}
.notif-actions{display:flex;gap:4px;flex-shrink:0}
.notif-empty{padding:24px 16px;text-align:center;font-size:12px;color:var(--text-muted)}
@media(max-width:768px){
  .nav-notif-btn{font-size:22px;padding:8px 12px}
  .nav-notif-dropdown{position:fixed;top:52px;left:6px;right:6px;min-width:auto;max-height:60vh}
}
.nav-links a{
  padding:8px 14px;border-radius:var(--radius-sm);
  color:var(--text-secondary);font-size:14px;font-weight:500;
  transition:var(--transition);display:flex;align-items:center;gap:6px;
}
.nav-links a:hover,.nav-links a.active{background:var(--bg-input);color:var(--text-primary)}
.nav-badge{background:var(--accent);color:#fff;font-size:10px;font-weight:700;padding:1px 6px;border-radius:10px;margin-left:4px;vertical-align:top}
.nav-links a.active{color:var(--accent)}
.nav-toggle{display:none;font-size:22px;cursor:pointer;color:var(--text-secondary);padding:8px}
@media(max-width:768px){
  .nav-toggle{display:block}
  .nav-links{
    display:none;flex-direction:column;
    position:absolute;top:60px;left:0;right:0;
    background:var(--bg-secondary);border-bottom:1px solid var(--border);
    padding:12px;gap:2px;z-index:99;
  }
  .nav-links.show{display:flex}
  .nav-links a{padding:12px 16px}
}

/* ===== AUTH PAGES ===== */
.auth-page{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#0f0f0f 0%,#1a1a1a 50%,#0f0f0f 100%);
  padding:20px;
}
.auth-card{
  background:var(--bg-card);border-radius:var(--radius);
  padding:40px;width:100%;max-width:420px;box-shadow:var(--shadow);
  border:1px solid var(--border);
}
.auth-card .brand{
  font-size:28px;font-weight:800;color:var(--accent);
  display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:8px;
}
.auth-card .tagline{color:var(--text-secondary);font-size:14px;margin-bottom:32px}
.auth-card h2{font-size:22px;margin-bottom:24px}
.form-group{margin-bottom:20px}
.form-group label{
  display:block;margin-bottom:6px;font-size:14px;font-weight:500;color:var(--text-secondary);
}
.form-control{
  width:100%;padding:12px 16px;background:var(--bg-input);
  border:1px solid var(--border);border-radius:var(--radius-sm);
  color:var(--text-primary);font-size:15px;transition:var(--transition);
}
.form-control:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,102,0,.15)}
.form-control::placeholder{color:var(--text-muted)}
.form-footer{text-align:center;margin-top:20px;font-size:14px;color:var(--text-secondary)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}

/* ===== MAIN CONTENT ===== */
.main-content{padding:24px 20px;max-width:1200px;margin:0 auto}
.main-content.with-nav{padding-top:24px}

/* ===== DASHBOARD ===== */
.dash-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media(max-width:768px){.dash-grid{grid-template-columns:1fr}}
.dash-col{min-width:0}
.dash-mini-stats{grid-template-columns:1fr 1fr!important}
.fatigue-item{margin-bottom:16px}
.fatigue-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.fatigue-name{font-size:14px;font-weight:500}
.fatigue-days{font-size:13px;color:var(--text-muted)}
.fatigue-bar{height:8px;background:var(--bg-input);border-radius:10px;overflow:hidden}
.fatigue-fill{height:100%;border-radius:10px;transition:width .5s ease}
.fatigue-footer{display:flex;justify-content:space-between;align-items:center;margin-top:4px}
.fatigue-pct{font-size:11px;color:var(--text-muted)}
.fatigue-status{font-size:11px}
.fatigue-ready{color:var(--success)}
.fatigue-moderate{color:var(--warning)}
.fatigue-rest{color:var(--error)}
.welcome-card{
  background:linear-gradient(135deg,var(--accent-dim),var(--accent));
  border-radius:var(--radius);padding:32px;margin-bottom:24px;color:#fff;
}
.welcome-card h1{font-size:26px;margin-bottom:8px}
.welcome-card p{opacity:.9;font-size:15px}
.welcome-card .stats-row{display:flex;gap:32px;margin-top:20px;flex-wrap:wrap}
.welcome-card .stat-item{text-align:center}
.welcome-card .stat-value{font-size:28px;font-weight:800;display:block}
.welcome-card .stat-label{font-size:13px;opacity:.8}

.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-bottom:24px}
.stat-card{
  background:var(--bg-card);border-radius:var(--radius);
  padding:24px;border:1px solid var(--border);transition:var(--transition);
}
.stat-card:hover{border-color:var(--accent);transform:translateY(-2px)}
.stat-card .stat-icon{font-size:28px;margin-bottom:12px}
.stat-card .stat-value{font-size:24px;font-weight:700}
.stat-card .stat-label{font-size:13px;color:var(--text-secondary);margin-top:4px}

.section-header{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:16px;flex-wrap:wrap;gap:12px;
}
.section-header h2{font-size:20px}

/* ===== CARDS ===== */
.card{
  background:var(--bg-card);border-radius:var(--radius);
  border:1px solid var(--border);overflow:hidden;
}
.card-header{padding:20px 24px 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
.card-header h3{font-size:17px}
.card-body{padding:20px 24px}
.card-footer{padding:16px 24px;border-top:1px solid var(--border)}

/* ===== WORKOUT LIST ===== */
.workout-list{list-style:none}
.workout-item{
  display:flex;justify-content:space-between;align-items:center;
  padding:16px 20px;border-radius:var(--radius-sm);
  border:1px solid var(--border);margin-bottom:12px;
  transition:var(--transition);cursor:pointer;
}
.workout-item:hover{border-color:var(--accent);background:var(--bg-input)}
.workout-item .wi-info{flex:1}
.workout-item .wi-name{font-weight:600;font-size:16px}
.workout-item .wi-meta{font-size:13px;color:var(--text-secondary);margin-top:4px;display:flex;gap:16px;flex-wrap:wrap}
.workout-item .wi-actions{display:flex;gap:8px}
.workout-item .wi-date{font-size:13px;color:var(--text-muted)}

.empty-state{
  text-align:center;padding:60px 24px;color:var(--text-secondary);
}
.empty-state i{font-size:48px;margin-bottom:16px;opacity:.3}
.empty-state p{font-size:16px}

/* ===== EXERCISE LIST ===== */
.exercise-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;
}
.exercise-card{
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius);padding:20px;transition:var(--transition);
}
.exercise-card:hover{border-color:var(--accent);transform:translateY(-2px)}
.exercise-card .ec-name{font-weight:600;font-size:16px;margin-bottom:4px}
.exercise-card .ec-muscle{
  font-size:13px;color:var(--text-secondary);
  display:inline-block;padding:2px 10px;border-radius:20px;
  background:rgba(255,102,0,.1);color:var(--accent);margin-top:6px;
}

/* ===== WORKOUT FORM ===== */
.workout-form{max-width:800px;margin:0 auto}
.workout-form .form-section{
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius);padding:24px;margin-bottom:16px;
}
.workout-form .form-section h3{
  font-size:18px;margin-bottom:16px;display:flex;align-items:center;gap:8px;
}

.exercise-entry{
  background:var(--bg-input);border-radius:var(--radius-sm);
  padding:16px;margin-bottom:12px;border:1px solid var(--border);
  transition:var(--transition);
}
.exercise-entry:hover{border-color:var(--accent)}
.exercise-entry .ee-header{
  display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;
}
.exercise-entry .ee-name{font-weight:600}

.set-row{
  display:grid;grid-template-columns:40px 1fr 1fr 60px;
  gap:8px;align-items:center;margin-bottom:8px;padding:8px;
  background:var(--bg-card);border-radius:6px;
}
.set-row .set-label{font-size:13px;color:var(--text-muted);font-weight:500}
.set-row input{
  padding:8px 10px;background:var(--bg-primary);
  border:1px solid var(--border);border-radius:6px;
  color:var(--text-primary);font-size:14px;width:100%;
}
.set-row input:focus{outline:none;border-color:var(--accent)}
.set-row .set-actions{display:flex;gap:4px}
.set-row .set-actions button{
  background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:16px;padding:4px;
}
.set-row .set-actions button:hover{color:var(--error)}

.add-exercise-btn{
  width:100%;padding:14px;border:2px dashed var(--border);
  background:none;border-radius:var(--radius-sm);
  color:var(--text-secondary);font-size:15px;cursor:pointer;
  transition:var(--transition);margin-top:8px;
}
.add-exercise-btn:hover{border-color:var(--accent);color:var(--accent)}

/* ===== TIMER ===== */
.timer-overlay{
  display:none;position:fixed;inset:0;background:rgba(0,0,0,.85);
  z-index:1000;justify-content:center;align-items:center;
}
.timer-overlay.show{display:flex}
.timer-box{
  background:var(--bg-card);border-radius:var(--radius);
  padding:48px;text-align:center;border:1px solid var(--border);
  max-width:400px;width:90%;
}
.timer-display{font-size:72px;font-weight:700;margin:24px 0;font-variant-numeric:tabular-nums}
.timer-label{color:var(--text-secondary);margin-bottom:8px}
.timer-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.timer-presets{display:flex;gap:8px;justify-content:center;margin-bottom:16px;flex-wrap:wrap}
.timer-preset{
  padding:6px 16px;background:var(--bg-input);border:1px solid var(--border);
  border-radius:20px;color:var(--text-secondary);cursor:pointer;font-size:13px;transition:var(--transition);
}
.timer-preset:hover,.timer-preset.active{border-color:var(--accent);color:var(--accent)}

/* ===== PROGRESS CHARTS ===== */
.chart-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media(max-width:700px){.chart-grid{grid-template-columns:1fr}}
.chart-container{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px}
.chart-container h3{font-size:17px;margin-bottom:16px}
.chart-wrap{position:relative;height:260px}
.chart-wrap canvas{width:100%!important;height:100%!important}

/* ===== PROFILE ===== */
.profile-header{
  display:flex;align-items:center;gap:24px;
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius);padding:32px;margin-bottom:24px;flex-wrap:wrap;
}
.profile-avatar{
  width:80px;height:80px;border-radius:50%;
  background:var(--accent);display:flex;align-items:center;justify-content:center;
  font-size:32px;font-weight:700;color:#fff;flex-shrink:0;
}
.profile-info h2{font-size:24px;margin-bottom:4px}
.profile-info .level-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 14px;background:rgba(255,102,0,.15);color:var(--accent);
  border-radius:20px;font-size:14px;font-weight:600;margin-top:4px;
}

.badge-grid{display:flex;gap:12px;flex-wrap:wrap}
.badge-item{
  text-align:center;padding:16px;background:var(--bg-input);
  border-radius:var(--radius-sm);border:1px solid var(--border);min-width:100px;
}
.badge-item .badge-icon{font-size:28px;margin-bottom:6px}
.badge-item .badge-name{font-size:13px;font-weight:600}
.badge-item .badge-desc{font-size:11px;color:var(--text-muted);margin-top:2px}

/* ===== MODAL ===== */
.modal-overlay{
  display:none;position:fixed;inset:0;background:rgba(0,0,0,.7);
  z-index:999;justify-content:center;align-items:center;
}
.modal-overlay.show{display:flex}
.modal{
  background:var(--bg-card);border-radius:var(--radius);
  padding:32px;width:90%;max-width:500px;border:1px solid var(--border);
  max-height:90vh;overflow-y:auto;
}
.modal h3{font-size:20px;margin-bottom:20px}
.modal-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:24px}

/* ===== RESPONSIVE ===== */
@media(max-width:768px){
  .container{padding:0 12px}
  .main-content{padding:16px 12px}
  .section-header{flex-direction:column;align-items:flex-start;gap:8px}
  .stats-grid{grid-template-columns:1fr}
  .exercise-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .chart-grid{grid-template-columns:1fr}
  .card-header{flex-direction:column;align-items:flex-start;gap:8px}
  .card-body{padding:16px}
  .card-header{padding:16px 16px 0}
  .card-footer{padding:12px 16px;flex-direction:column}
  .card-footer .flex-wrap{gap:8px}
  .toggle-group{width:100%}
  .toggle-group button{flex:1;text-align:center;font-size:13px;padding:8px 12px}

  .auth-card{padding:24px}
  .welcome-card{padding:20px}
  .welcome-card h1{font-size:20px}
  .welcome-card .stat-item{min-width:80px}
  .welcome-card .stat-value{font-size:20px}
  .welcome-card .stats-row{gap:12px;justify-content:center}

  .profile-header{flex-direction:column;text-align:center}
  .profile-info{text-align:center}
  .level-badge{justify-content:center}

  .timer-box{padding:24px 16px}
  .timer-display{font-size:48px}
  .timer-presets{gap:4px}
  .timer-preset{padding:6px 12px;font-size:12px}

  .workout-form .form-section{padding:16px}
  .set-row{grid-template-columns:28px 1fr 1fr 36px;font-size:12px;gap:4px;padding:6px}
  .set-row input{padding:6px 6px;font-size:13px}
  .exercise-entry{padding:12px}
  .modal{padding:20px;width:95%}
  .modal-actions{gap:8px;flex-direction:column}
  .modal-actions .btn{width:100%;justify-content:center}

  .friend-activity-item{padding:12px;gap:12px}
  .friend-activity-name{font-size:13px}
  .friend-activity-workout{font-size:14px}
  .friend-activity-meta{gap:8px;font-size:12px}
  .friend-activity-action{display:none}

  .pr-entry{flex-wrap:wrap;gap:8px}
  .pr-entry .pr-value{font-size:14px}

  .lp-hero-content{padding:16px}
  .lp-hero-actions .btn{width:100%}
  .lp-section{padding:48px 16px}
  .lp-section-header{margin-bottom:32px}
  .lp-section-header h2{font-size:24px}
  .lp-steps{flex-direction:column;align-items:center}
  .lp-step{max-width:100%}
  .lp-step-arrow{display:none}
  .lp-stats-grid{gap:12px}
  .lp-stat-number{font-size:32px}
  .lp-preview-grid{grid-template-columns:1fr}

  .stats-grid .stat-card{padding:16px}
  .stat-card .stat-value{font-size:20px}

  .badge-grid{justify-content:center}

  .exercise-option{padding:10px 8px;font-size:14px}
  .exercise-option .pill{font-size:11px}

  .workout-item{flex-direction:column;align-items:flex-start;gap:8px}
  .workout-item .wi-actions{width:100%;justify-content:flex-end}

  .nav-links a{padding:14px 16px;font-size:15px}
  .lp-float-items{display:none}

  .chart-wrap{height:200px}
}

/* Extra small screens */
@media(max-width:400px){
  .auth-card{padding:16px}
  .btn-lg{padding:14px 20px;font-size:16px}
  .timer-display{font-size:36px}
  .timer-preset{padding:4px 10px;font-size:11px}
  .set-row{grid-template-columns:24px 1fr 1fr 30px;font-size:11px}
  .lp-title{font-size:26px}
}

/* ===== LANDING PAGE ===== */
.landing{
  min-height:100vh;
  background:var(--bg-primary);
  overflow-x:hidden;
}

/* --- Hero --- */
.lp-hero{
  position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;
  overflow:hidden;
}
.lp-hero-bg{
  position:absolute;inset:0;
  background:radial-gradient(ellipse at 30% 50%, rgba(255,102,0,.08) 0%, transparent 60%),
             radial-gradient(ellipse at 70% 50%, rgba(255,102,0,.05) 0%, transparent 60%),
             radial-gradient(ellipse at 50% 0%, rgba(255,102,0,.04) 0%, transparent 50%);
  animation:lpGradientShift 8s ease-in-out infinite alternate;
}
@keyframes lpGradientShift{
  0%{transform:scale(1) rotate(0deg)}
  100%{transform:scale(1.15) rotate(3deg)}
}
#particles{position:absolute;inset:0;z-index:1;pointer-events:none}
.lp-float-items{
  position:absolute;inset:0;z-index:1;pointer-events:none;overflow:hidden;
}
.lp-float-items i{
  position:absolute;font-size:24px;color:rgba(255,102,0,.08);animation:lpFloat 20s infinite linear;
}
.lp-float-items i:nth-child(1){top:15%;left:10%;font-size:32px;animation-delay:0s}
.lp-float-items i:nth-child(2){top:70%;left:5%;font-size:28px;animation-delay:3s}
.lp-float-items i:nth-child(3){top:20%;right:15%;font-size:36px;animation-delay:6s}
.lp-float-items i:nth-child(4){bottom:20%;right:10%;font-size:20px;animation-delay:9s}
.lp-float-items i:nth-child(5){top:50%;left:50%;font-size:40px;animation-delay:12s;opacity:.05}
.lp-float-items i:nth-child(6){top:10%;right:5%;font-size:18px;animation-delay:15s}
@keyframes lpFloat{
  0%{transform:translateY(0) rotate(0deg);opacity:.08}
  25%{transform:translateY(-30px) rotate(90deg);opacity:.12}
  50%{transform:translateY(0) rotate(180deg);opacity:.08}
  75%{transform:translateY(30px) rotate(270deg);opacity:.12}
  100%{transform:translateY(0) rotate(360deg);opacity:.08}
}
.lp-hero-content{
  position:relative;z-index:2;text-align:center;padding:20px;max-width:800px;
  animation:lpFadeInUp 1s ease-out;
}
@keyframes lpFadeInUp{from{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}
.lp-logo{
  font-size:20px;font-weight:800;color:var(--accent);display:inline-flex;align-items:center;gap:10px;
  margin-bottom:24px;letter-spacing:2px;text-transform:uppercase;
}
.lp-title{
  font-size:clamp(32px,7vw,64px);font-weight:800;line-height:1.1;margin-bottom:20px;
  background:linear-gradient(135deg,#fff 0%,#ccc 50%,#fff 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.lp-title span{background:linear-gradient(135deg,var(--accent),var(--accent-hover));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.lp-subtitle{
  font-size:clamp(16px,2.5vw,22px);color:var(--text-secondary);margin-bottom:40px;min-height:1.6em;
}
.lp-hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:60px}
.lp-hero-actions .btn{animation:lpPulse 2s ease-in-out infinite}
.lp-hero-actions .btn:first-child{animation-delay:0s}
.lp-hero-actions .btn:last-child{animation-delay:.5s}
@keyframes lpPulse{0%,100%{box-shadow:0 0 0 0 rgba(255,102,0,.3)}50%{box-shadow:0 0 0 12px rgba(255,102,0,0)}}
.lp-scroll-hint{
  position:absolute;bottom:30px;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--text-muted);font-size:13px;cursor:pointer;
  animation:lpBounce 2s infinite;z-index:2;
}
@keyframes lpBounce{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(10px)}}

/* --- Stats --- */
.lp-stats{
  background:var(--bg-secondary);border-top:1px solid var(--border);border-bottom:1px solid var(--border);
}
.lp-stats-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
  gap:32px;max-width:1000px;margin:0 auto;
}
.lp-stat{text-align:center;padding:24px}
.lp-stat-icon{font-size:28px;color:var(--accent);margin-bottom:12px}
.lp-stat-number{font-size:40px;font-weight:800;color:#fff;margin-bottom:4px}
.lp-stat-label{font-size:15px;color:var(--text-secondary)}

/* --- Sections --- */
.lp-section{padding:100px 20px;max-width:1200px;margin:0 auto}
.lp-section-header{text-align:center;margin-bottom:64px}
.lp-section-header h2{font-size:clamp(28px,4vw,40px);font-weight:800;margin-bottom:12px}
.lp-section-header p{font-size:18px;color:var(--text-secondary);max-width:600px;margin:0 auto}

/* --- Steps --- */
.lp-steps{
  display:flex;align-items:flex-start;justify-content:center;gap:16px;flex-wrap:wrap;
}
.lp-step{
  flex:1;min-width:200px;max-width:260px;text-align:center;padding:32px 20px;
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);
  transition:var(--transition);position:relative;
}
.lp-step:hover{border-color:var(--accent);transform:translateY(-4px)}
.lp-step-num{
  width:36px;height:36px;border-radius:50%;background:var(--accent);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;
  margin:0 auto 16px;
}
.lp-step-icon{font-size:32px;color:var(--accent);margin-bottom:12px}
.lp-step h3{font-size:17px;margin-bottom:8px}
.lp-step p{font-size:14px;color:var(--text-secondary);line-height:1.6}
.lp-step-arrow{display:flex;align-items:center;padding-top:80px;font-size:20px;color:var(--accent)}
@media(max-width:900px){
  .lp-step-arrow{display:none}
}

/* --- Features --- */
.lp-features-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px;
}
.lp-feature{
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius);padding:28px 24px;transition:var(--transition);
}
.lp-feature:hover{border-color:var(--accent);transform:translateY(-4px)}
.lp-feature-icon{font-size:28px;color:var(--accent);margin-bottom:12px}
.lp-feature h3{font-size:17px;margin-bottom:8px}
.lp-feature p{font-size:14px;color:var(--text-secondary);line-height:1.6}

/* --- Preview --- */
.lp-preview-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;
  max-width:1000px;margin:0 auto;
}
.lp-preview-card{
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius);overflow:hidden;transition:var(--transition);
}
.lp-preview-card:hover{border-color:var(--accent);transform:translateY(-4px)}
.lp-preview-header{
  display:flex;align-items:center;gap:8px;padding:14px 16px;
  background:var(--bg-secondary);border-bottom:1px solid var(--border);
}
.lp-preview-dot{width:10px;height:10px;border-radius:50%;background:var(--text-muted)}
.lp-preview-dot:nth-child(2){background:var(--accent)}
.lp-preview-dot:nth-child(3){background:var(--success)}
.lp-preview-title{font-size:13px;color:var(--text-secondary);margin-left:auto}
.lp-preview-body{padding:20px}
.lp-preview-line{
  height:12px;background:var(--bg-input);border-radius:6px;margin-bottom:10px;
  animation:lpShimmer 2s infinite;}
.lp-preview-line.accent{background:rgba(255,102,0,.2)}
.lp-preview-line.w100{width:100%}.lp-preview-line.w90{width:90%}.lp-preview-line.w80{width:80%}
.lp-preview-line.w75{width:75%}.lp-preview-line.w70{width:70%}.lp-preview-line.w60{width:60%}
.lp-preview-line.w50{width:50%}.lp-preview-line.w40{width:40%}
@keyframes lpShimmer{0%,100%{opacity:1}50%{opacity:.5}}
.lp-preview-block{padding:12px;background:var(--bg-primary);border-radius:8px;margin-bottom:10px}
.lp-preview-chart{
  display:flex;align-items:flex-end;gap:6px;height:100px;margin-bottom:12px;
  padding:10px 0;border-bottom:1px solid var(--border);
}
.lp-preview-chart-bar{
  flex:1;background:var(--accent);border-radius:4px 4px 0 0;
  animation:lpChartGrow .8s ease-out;
}
@keyframes lpChartGrow{from{height:0!important}}
.lp-preview-bar{height:8px;background:var(--bg-input);border-radius:10px;overflow:hidden;margin-bottom:8px}
.lp-preview-bar-fill{height:100%;border-radius:10px;background:var(--accent);transition:width .5s}
.lp-preview-exercise{
  display:flex;justify-content:space-between;padding:8px 10px;
  background:var(--bg-primary);border-radius:6px;margin-bottom:6px;font-size:13px;
}
.lp-preview-exercise span:last-child{color:var(--accent);font-weight:600}
.lp-preview-set-row{
  display:flex;justify-content:space-between;padding:6px 10px;font-size:12px;
  color:var(--text-secondary);border-left:2px solid var(--accent);margin-left:10px;margin-bottom:4px;
}
.lp-preview-fatigue{
  display:flex;align-items:center;gap:12px;margin-bottom:8px;font-size:13px;
}
.lp-preview-fatigue .lp-preview-bar{flex:1;margin:0}

/* --- CTA --- */
.lp-cta{
  text-align:center;padding:100px 20px;
  background:linear-gradient(135deg,rgba(255,102,0,.1),rgba(255,102,0,.05));
  border-top:1px solid var(--border);border-bottom:1px solid var(--border);
}
.lp-cta-content{max-width:600px;margin:0 auto}
.lp-cta h2{font-size:clamp(28px,4vw,40px);font-weight:800;margin-bottom:16px}
.lp-cta p{font-size:18px;color:var(--text-secondary);margin-bottom:32px}
.lp-cta .btn{animation:lpPulse 2s ease-in-out infinite}
.lp-cta-sub{margin-top:16px;font-size:14px}
.lp-cta-sub a{color:var(--accent);font-weight:600}

/* --- Footer --- */
.lp-footer{
  text-align:center;padding:48px 20px;
}
.lp-footer-brand{font-size:18px;font-weight:800;color:var(--accent);margin-bottom:8px}
.lp-footer-text{color:var(--text-secondary);font-size:14px;margin-bottom:4px}
.lp-footer-copy{color:var(--text-muted);font-size:13px}

/* --- Scroll reveal --- */
.reveal{opacity:0;transform:translateY(40px);transition:opacity .7s ease,transform .7s ease}
.revealed{opacity:1;transform:translateY(0)}

/* --- Responsive --- */
@media(max-width:768px){
  .lp-hero-content{padding:20px 16px}
  .lp-hero-actions .btn{width:100%}
  .lp-steps{flex-direction:column;align-items:center}
  .lp-step{max-width:100%}
  .lp-section{padding:60px 16px}
  .lp-section-header{margin-bottom:40px}
  .lp-stats-grid{gap:16px}
  .lp-stat-number{font-size:32px}
}

/* Legacy feature cards (kept for any old references) */
.features-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:24px;padding:40px 20px 80px;max-width:1200px;margin:0 auto;
}
.feature-card{
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius);padding:32px;text-align:center;
  transition:var(--transition);
}
.feature-card:hover{border-color:var(--accent);transform:translateY(-4px)}
.feature-card .fc-icon{font-size:40px;margin-bottom:16px}
.feature-card h3{font-size:18px;margin-bottom:8px}
.feature-card p{font-size:14px;color:var(--text-secondary)}

/* ===== MUSCLE GROUP PILLS ===== */
.pill{display:inline-block;padding:2px 12px;border-radius:20px;font-size:12px;font-weight:500}
.pill-pecs{background:rgba(239,68,68,.15);color:#ef4444}
.pill-dos{background:rgba(59,130,246,.15);color:#3b82f6}
.pill-jambes{background:rgba(34,197,94,.15);color:#22c55e}
.pill-epaules{background:rgba(245,158,11,.15);color:#f59e0b}
.pill-bras{background:rgba(168,85,247,.15);color:#a855f7}
.pill-abdos{background:rgba(236,72,153,.15);color:#ec4899}
.pill-triceps{background:rgba(14,165,233,.15);color:#0ea5e9}
.pill-biceps{background:rgba(234,179,8,.15);color:#eab308}

/* ===== RECORDS ===== */
.pr-entry{
  display:flex;align-items:center;gap:16px;
  padding:12px 16px;background:var(--bg-input);
  border-radius:var(--radius-sm);margin-bottom:8px;
  border-left:3px solid var(--accent);
}
.pr-entry .pr-icon{font-size:24px}
.pr-entry .pr-info{flex:1}
.pr-entry .pr-name{font-weight:600;font-size:15px}
.pr-entry .pr-value{font-size:14px;color:var(--accent);font-weight:700}
.pr-entry .pr-date{font-size:12px;color:var(--text-muted)}

/* ===== TOGGLE ===== */
.toggle-group{display:flex;background:var(--bg-input);border-radius:var(--radius-sm);padding:4px}
.toggle-group button{
  padding:8px 20px;border:none;background:none;color:var(--text-secondary);
  font-size:14px;font-weight:500;cursor:pointer;border-radius:6px;transition:var(--transition);
}
.toggle-group button.active{background:var(--accent);color:#fff}

/* ===== LOADING ===== */
.spinner{width:24px;height:24px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .6s linear infinite;margin:0 auto}
@keyframes spin{to{transform:rotate(360deg)}}

/* ===== EXERCISE PICKER ===== */
.exercise-option{
  padding:8px 12px;cursor:pointer;border-radius:6px;transition:var(--transition);
}
.exercise-option:hover{background:var(--bg-input)}

/* ===== FATIGUE BAR ===== */
.fatigue-bar{height:8px;background:var(--bg-input);border-radius:10px;overflow:hidden}
.fatigue-fill{height:100%;border-radius:10px;transition:width .5s ease}

/* ===== FRIENDS ===== */
.friend-item{
  display:flex;justify-content:space-between;align-items:center;
  padding:10px 12px;background:var(--bg-input);border-radius:var(--radius-sm);
  margin-bottom:6px;transition:var(--transition);
}
.friend-item:hover{border-color:var(--accent)}
.friends-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media(max-width:768px){.friends-grid{grid-template-columns:1fr}}

/* ===== FRIEND ACTIVITY ===== */
.friend-activity-feed{max-width:700px;margin:0 auto}
.friend-activity-date{
  font-size:14px;font-weight:700;color:var(--text-secondary);
  margin:24px 0 12px;padding-bottom:8px;border-bottom:1px solid var(--border);
}
.friend-activity-item{
  display:flex;align-items:center;gap:16px;
  padding:16px;background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius-sm);margin-bottom:8px;
  text-decoration:none;color:inherit;transition:var(--transition);
}
.friend-activity-item:hover{border-color:var(--accent);background:var(--bg-input);transform:translateX(4px)}
.friend-activity-avatar{
  width:44px;height:44px;border-radius:50%;background:var(--accent);
  display:flex;align-items:center;justify-content:center;
  font-weight:700;color:#fff;font-size:18px;flex-shrink:0;overflow:hidden;
}
.friend-activity-avatar img{width:100%;height:100%;object-fit:cover}
.friend-activity-info{flex:1;min-width:0}
.friend-activity-name{font-size:14px;font-weight:700;color:var(--accent)}
.friend-activity-workout{font-size:16px;font-weight:600;margin:2px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.friend-activity-meta{display:flex;gap:16px;font-size:13px;color:var(--text-muted);flex-wrap:wrap}
.friend-activity-action{color:var(--text-muted);font-size:18px}
@media(max-width:600px){
  .friend-activity-meta{gap:8px;font-size:12px}
}