/* Tabs */
.tab-nav{display:flex;gap:.35rem;margin-bottom:.5rem;background:var(--bg-secondary);border-radius:12px;padding:.3rem;border:1px solid var(--border);flex-wrap:wrap;}
.tab-btn{padding:.55rem .65rem;border:none;border-radius:8px;background:transparent;color:var(--text-muted);font-family:'Manrope',sans-serif;font-size:.75rem;font-weight:700;cursor:pointer;transition:all .2s;white-space:nowrap;}
.tab-btn:hover{color:var(--text-secondary);background:var(--bg-hover);}
.tab-btn.active{background:linear-gradient(135deg,rgba(0,212,255,.12),rgba(255,107,157,.12));color:var(--accent-primary);box-shadow:0 2px 8px rgba(0,212,255,.12);}
.sub-tab-nav{display:none;gap:.3rem;margin-bottom:1rem;padding:.25rem;background:var(--bg-card);border-radius:10px;border:1px solid var(--border);}
.sub-tab-btn{padding:.45rem .6rem;border:none;border-radius:7px;background:transparent;color:var(--text-muted);font-family:'Manrope',sans-serif;font-size:.72rem;font-weight:700;cursor:pointer;transition:all .2s;white-space:nowrap;}
.sub-tab-btn:hover{color:var(--text-secondary);background:var(--bg-hover);}
.sub-tab-btn.active{background:rgba(0,212,255,.1);color:var(--accent-primary);}

/* Hub */
.hub-quote-card{background:linear-gradient(135deg,rgba(0,212,255,.06),rgba(255,107,157,.06));border:1px solid rgba(0,212,255,.15);border-radius:14px;padding:1.25rem 1.5rem;margin-bottom:1.25rem;position:relative;overflow:hidden;}
.hub-quote-card::before{content:'❝';position:absolute;top:-.1rem;left:.7rem;font-size:2.5rem;color:rgba(0,212,255,.12);font-family:Georgia,serif;}
.quote-text{font-size:.92rem;font-weight:500;color:var(--text-primary);line-height:1.6;font-style:italic;padding-left:.5rem;}
.quote-source{font-family:'Space Mono',monospace;font-size:.68rem;font-weight:700;color:var(--accent-primary);margin-top:.6rem;text-align:right;opacity:.8;}
.hub-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1rem;margin-bottom:1.5rem;}
.hub-card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:1.1rem;transition:all .25s;}
.hub-card:hover{border-color:var(--accent-primary);transform:translateY(-1px);}
.hub-card-title{font-family:'Space Mono',monospace;font-weight:700;font-size:.9rem;margin-bottom:.7rem;color:var(--accent-primary);}
.hub-section-title{font-family:'Space Mono',monospace;font-size:.9rem;font-weight:700;color:var(--text-secondary);margin-bottom:.75rem;}
.hub-links{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1rem;}
.hub-link{padding:.55rem .85rem;border-radius:10px;border:1px solid var(--border);background:var(--bg-card);color:var(--text-secondary);font-size:.78rem;font-weight:700;cursor:pointer;transition:all .2s;font-family:'Manrope',sans-serif;}
.hub-link:hover{border-color:var(--accent-primary);color:var(--accent-primary);background:var(--bg-hover);}

/* Trackers */
.trackers{display:flex;flex-direction:column;gap:.5rem;}
.tracker{background:var(--bg-secondary);border:1px solid var(--border);border-radius:10px;padding:.7rem;cursor:pointer;transition:all .25s;position:relative;overflow:hidden;}
.tracker::before{content:'';position:absolute;top:0;left:0;width:100%;height:2px;background:linear-gradient(90deg,var(--accent-primary),var(--accent-secondary));transform:scaleX(0);transition:transform .3s;}
.tracker:hover{border-color:var(--accent-primary);}.tracker:hover::before{transform:scaleX(1);}
.tracker.checked{background:linear-gradient(135deg,rgba(0,212,255,.07),rgba(255,107,157,.07));border-color:var(--accent-success);}
.tracker-top-row{display:flex;align-items:center;gap:.5rem;}
.tracker-icon{font-size:1.1rem;}.tracker-label{font-size:.78rem;font-weight:600;color:var(--text-secondary);transition:color .3s;}
.tracker.checked .tracker-label{color:var(--accent-success);}
.tracker-streak{display:flex;align-items:center;gap:.25rem;font-family:'Space Mono',monospace;font-size:.62rem;color:var(--text-muted);margin-top:.35rem;}
.tracker.checked .tracker-streak{color:var(--accent-primary);}.streak-number{font-weight:700;color:var(--accent-primary);}.tracker.checked .streak-number{color:var(--accent-success);}
.tracker-split{cursor:default;}.split-row{display:flex;gap:.35rem;margin-top:.45rem;}
.split-btn{flex:1;padding:.3rem .1rem;border-radius:6px;border:1px solid var(--border);background:var(--bg-primary);color:var(--text-muted);font-size:.58rem;font-weight:700;font-family:'Manrope',sans-serif;cursor:pointer;transition:all .2s;text-align:center;}
.split-btn:hover{border-color:var(--accent-primary);}.split-btn.checked{background:linear-gradient(135deg,rgba(0,255,136,.1),rgba(0,212,255,.1));border-color:var(--accent-success);color:var(--accent-success);}
.dents-streak{margin-top:.35rem;}

@media(max-width:1024px){
    .tab-btn{font-size:.65rem;padding:.45rem .35rem;}.sub-tab-btn{font-size:.62rem;padding:.35rem .4rem;}
    .hub-grid{grid-template-columns:1fr;}
}