:root{--bg: #081120;--panel: #0f1a2f;--panel-2: #121f39;--border: rgba(255,255,255,.08);--text: #e8eefc;--muted: #94a3c7;--primary: #7c9cff;--primary-2: #5b7dff;--danger: #ff6b6b;--success: #33d69f}*{box-sizing:border-box;transition:all .2s ease}body{margin:0;font-family:Inter,system-ui,sans-serif;background:var(--bg);color:var(--text)}h1,h2,h3,h4{margin:0;font-weight:600}.muted{color:var(--muted);font-size:13px}.app-shell{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.page-wrap{padding:20px}.stack{display:flex;flex-direction:column;gap:20px}.grid{display:grid;gap:20px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.sidebar{padding:20px;background:linear-gradient(180deg,#0f1a2f,#0a1425);border-right:1px solid var(--border);display:flex;flex-direction:column;justify-content:space-between}.brand{display:flex;gap:12px;margin-bottom:30px}.brand-mark{width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,var(--primary),#9f7cff);display:flex;align-items:center;justify-content:center}.sidebar-user{display:flex;gap:12px;margin-bottom:30px}.avatar{width:44px;height:44px;border-radius:50%;background:var(--primary);display:flex;align-items:center;justify-content:center}.sidebar-user-text{display:flex;flex-direction:column}.side-nav{display:flex;flex-direction:column;gap:10px}.side-link{display:flex;align-items:center;gap:10px;padding:12px;border-radius:10px;color:var(--text);text-decoration:none}.side-link:hover{background:#7c9cff26;transform:translate(4px)}.side-link.active{background:#7c9cff40}.navbar{margin-bottom:20px;padding:16px 20px;border-radius:16px;display:flex;justify-content:space-between;align-items:center;background:var(--panel);border:1px solid var(--border)}.eyebrow{font-size:12px;color:var(--muted)}.navbar-actions{display:flex;align-items:center;gap:12px}.nav-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--primary),#9f7cff);display:flex;align-items:center;justify-content:center}.logout-btn{padding:8px 14px;border-radius:10px;border:none;background:#ff6b6b33;color:var(--danger);cursor:pointer}.logout-btn:hover{background:var(--danger);color:#fff}.card{padding:20px;border-radius:16px;background:linear-gradient(145deg,#0f1a2f,#0c1628);border:1px solid var(--border);box-shadow:0 10px 30px #0000004d}.card-head{margin-bottom:14px}.stat-card h2{margin-top:6px}.workout-card{display:flex;flex-direction:column;gap:10px}.workout-card:hover{transform:translateY(-4px)}.recent-top{display:flex;justify-content:space-between}.recent-meta{display:flex;gap:12px;color:var(--muted)}.workout-actions{display:flex;gap:10px;margin-top:10px}.date-pill{font-size:12px;padding:4px 8px;border-radius:8px;background:#ffffff14}input,select,textarea{width:100%;padding:10px;border-radius:10px;border:1px solid var(--border);background:#ffffff0d;color:var(--text)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-grid .full{grid-column:span 2}.primary-btn{padding:12px;border-radius:12px;border:none;background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;font-weight:600;cursor:pointer}.primary-btn:hover{transform:translateY(-2px)}.icon-btn{padding:8px;border-radius:10px;background:#ffffff0d;border:none;cursor:pointer}.icon-btn:hover{background:#ffffff1a}.icon-btn.danger{color:var(--danger)}.badge-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.badge-card{display:flex;gap:12px;padding:16px;border-radius:14px;background:linear-gradient(145deg,#0f1a2f,#0c1628);border:1px solid var(--border)}.badge-card.unlocked{border:1px solid rgba(51,214,159,.6)}.badge-card.locked{opacity:.5}.profile-wrap{display:flex;flex-direction:column;gap:20px}.profile-header{display:flex;align-items:center;gap:16px}.profile-avatar{width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,var(--primary),#9f7cff);display:flex;align-items:center;justify-content:center}.profile-stats{display:flex;gap:12px;font-size:13px;color:var(--muted)}.profile-grid{display:grid;grid-template-columns:2fr 1fr;gap:20px}@media(max-width:900px){.app-shell,.grid-2,.grid-4,.profile-grid,.form-grid{grid-template-columns:1fr}}.workout-header{display:flex;justify-content:space-between;align-items:center;gap:12px}.workout-header h2{margin-bottom:4px}.modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000a6;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:999}.modal-box{width:340px;background:linear-gradient(145deg,#0f1a2f,#0c1628);border-radius:16px;padding:20px;border:1px solid var(--border);display:flex;flex-direction:column;gap:12px;animation:scaleIn .25s ease}@keyframes scaleIn{0%{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}.modal-actions{display:flex;gap:10px;margin-top:10px}@media(max-width:900px){.suggestions-layout{grid-template-columns:1fr}}.form-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.full{grid-column:span 2}.preset-row button{padding:6px 12px;border-radius:999px;background:#ffffff0d;border:none;cursor:pointer;font-size:12px}.preset-row button:hover{background:#7c9cff40}.result-card{display:flex;flex-direction:column;gap:12px}.exercise-list{margin-top:12px;display:flex;flex-direction:column;gap:10px}.exercise-row{display:flex;justify-content:space-between;padding:10px 12px;border-radius:10px;background:#ffffff0d}.exercise-row:hover{background:#ffffff14}.tag{font-size:12px;color:var(--muted)}.center{display:flex;flex-direction:column;align-items:center;justify-content:center;height:200px}.spinner{width:28px;height:28px;border:3px solid rgba(255,255,255,.2);border-top:3px solid var(--primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:900px){.app-shell,.grid-2,.grid-4{grid-template-columns:1fr}}.workout-header{display:flex;justify-content:space-between;align-items:center}.primary-btn svg{margin-right:6px}.plan-title{font-size:20px;margin-bottom:6px}.plan-desc{margin-bottom:12px}.exercise-list{display:flex;flex-direction:column;gap:10px}.exercise-row{display:flex;justify-content:space-between;padding:10px;border-radius:10px;background:#ffffff0d}.tag{font-size:12px;padding:4px 8px;border-radius:8px;background:#7c9cff33;color:var(--primary)}.suggestions-layout{display:grid;grid-template-columns:1fr 1fr;gap:20px}@media(max-width:768px){.suggestions-layout{grid-template-columns:1fr}}.goal-btn{padding:8px 14px;border-radius:999px;background:#ffffff0d;border:1px solid var(--border);color:var(--muted);font-size:13px;cursor:pointer;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.goal-btn:hover{background:#ffffff1a;transform:translateY(-1px)}.goal-yellow{background:#facc1526;color:#fde047;border:1px solid rgba(250,204,21,.4);box-shadow:0 0 18px #facc1540}.goal-green{background:#22c55e26;color:#4ade80;border:1px solid rgba(34,197,94,.4);box-shadow:0 0 18px #22c55e40}.goal-red{background:#ef444426;color:#f87171;border:1px solid rgba(239,68,68,.4);box-shadow:0 0 18px #ef444440}.auth-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 20% 20%,#1b2a4a,#060b18 60%);position:relative;overflow:hidden}.auth-shell:before,.auth-shell:after{content:"";position:absolute;width:400px;height:400px;border-radius:50%;filter:blur(120px);opacity:.4}.auth-shell:before{background:#7c9cff;top:-100px;left:-100px}.auth-shell:after{background:#9f7cff;bottom:-100px;right:-100px}.auth-panel{width:380px;padding:32px;border-radius:20px;background:#ffffff0d;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.08);box-shadow:0 30px 80px #0009;display:flex;flex-direction:column;gap:16px;z-index:1}.auth-panel h1{font-size:26px;font-weight:600}.eyebrow{font-size:12px;color:#7c9cff;letter-spacing:1px;text-transform:uppercase}.form{display:flex;flex-direction:column;gap:14px}.form label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:#94a3c7}.form input,.form select{padding:12px;border-radius:12px;border:1px solid rgba(255,255,255,.08);background:#ffffff0a;color:#fff;outline:none;font-size:14px}.form input:focus,.form select:focus{border:1px solid #7c9cff;box-shadow:0 0 0 2px #7c9cff33}.btn.primary{padding:12px;border-radius:12px;border:none;background:linear-gradient(135deg,#7c9cff,#5b7dff);color:#fff;font-weight:600;cursor:pointer;transition:all .25s ease}.btn.primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px #7c9cff66}.btn.primary:disabled{opacity:.6;cursor:not-allowed}.alert{padding:10px;border-radius:10px;font-size:13px;background:#ff6b6b26;color:#ff6b6b;border:1px solid rgba(255,107,107,.3)}.auth-panel a{color:#7c9cff;text-decoration:none;font-weight:500}.auth-panel a:hover{text-decoration:underline}@media(max-width:480px){.auth-panel{width:90%;padding:24px}}