/* Tracker-specific styles — layered on top of index.html's design tokens (:root vars). */

.tracker-topbar{position:absolute;top:0;left:0;right:0;display:flex;align-items:center;gap:14px;padding:18px 20px;background:linear-gradient(180deg, rgba(5,7,12,0.9) 0%, rgba(5,7,12,0) 100%);z-index:5;}
.close-btn{background:rgba(10,15,28,0.85);border:1px solid var(--border);color:var(--text-secondary);font-family:var(--font-body);font-size:13px;padding:7px 12px;border-radius:3px;cursor:pointer;flex-shrink:0;}
.close-btn:hover{color:var(--text-primary);border-color:var(--accent);}
.search-input{flex:1;max-width:320px;background:rgba(10,15,28,0.85);border:1px solid var(--border);border-radius:3px;padding:8px 12px;color:var(--text-primary);font-family:var(--font-body);font-size:13px;outline:none;}
.search-input::placeholder{color:var(--text-muted);}
.search-input:focus{border-color:var(--accent);}
.result-count{margin-left:auto;font-size:11px;color:var(--text-muted);flex-shrink:0;white-space:nowrap;}

.filter-panel{position:absolute;top:70px;right:20px;width:286px;display:flex;flex-direction:column;gap:8px;max-height:calc(100% - 250px);overflow-y:auto;z-index:4;}
.filter-grid{display:grid;grid-template-columns:1fr;gap:8px;}
.filter-group{display:flex;flex-direction:column;gap:5px;background:rgba(10,15,28,0.88);border:1px solid var(--border);border-radius:4px;padding:8px 10px;}
.filter-label{font-family:var(--font-display);font-size:9px;letter-spacing:1px;color:var(--text-muted);text-transform:uppercase;}
.filter-select{width:100%;background:rgba(5,7,12,0.7);border:1px solid var(--border-soft);border-radius:3px;color:var(--text-primary);font-family:var(--font-body);font-size:12px;padding:7px 8px;outline:none;}
.filter-select:focus{border-color:var(--accent);}
.active-filter-chips{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end;}
.filter-chip{background:rgba(94,200,255,0.1);border:1px solid rgba(94,200,255,0.35);color:var(--accent);font-family:var(--font-body);font-size:11px;padding:5px 8px;border-radius:3px;cursor:pointer;}
.filter-chip:hover{background:var(--accent-soft);}
.filter-chip-count{font-size:11px;color:var(--text-muted);align-self:center;}
.scale-note{font-size:10px;color:#a5b5cc;line-height:1.4;text-align:right;margin:2px 0 0;background:rgba(5,10,18,0.68);border:1px solid rgba(94,200,255,0.18);border-radius:4px;padding:7px 9px;}

.sat-list{position:absolute;bottom:56px;left:24px;right:24px;max-height:126px;overflow-y:auto;background:rgba(7,12,22,0.82);border:1px solid rgba(94,200,255,0.16);border-radius:4px;padding:8px;z-index:4;backdrop-filter:blur(6px);}
.sat-row{display:flex;align-items:center;gap:8px;padding:6px 8px;font-size:12px;color:var(--text-secondary);border-bottom:1px solid var(--border-soft);cursor:pointer;}
.sat-row:hover{background:rgba(94,200,255,0.06);}
.sat-row:last-child{border-bottom:none;}
.sat-row .dot2{width:7px;height:7px;border-radius:50%;flex-shrink:0;box-shadow:0 0 8px currentColor;}
.sat-row .name{color:var(--text-primary);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.sat-row .tag{color:var(--text-muted);font-size:11px;flex-shrink:0;}
.sat-row.more{color:var(--text-muted);font-style:italic;cursor:default;justify-content:center;}
.sat-row.more:hover{background:none;}

/* --- time controls --- */
.time-controls{position:absolute;bottom:24px;left:24px;right:24px;display:flex;align-items:center;gap:10px;background:rgba(10,15,28,0.92);border:1px solid var(--border);border-radius:4px;padding:8px 12px;z-index:4;font-size:12px;}
.time-btn{background:rgba(94,200,255,0.1);border:1px solid var(--border);color:var(--text-primary);font-family:var(--font-body);font-size:13px;width:30px;height:30px;border-radius:3px;cursor:pointer;flex-shrink:0;display:flex;align-items:center;justify-content:center;}
.time-btn:hover{border-color:var(--accent);}
.speed-select{background:rgba(10,15,28,0.85);border:1px solid var(--border);color:var(--text-secondary);font-family:var(--font-body);font-size:12px;padding:6px 8px;border-radius:3px;flex-shrink:0;}
.now-btn{background:none;border:1px solid var(--border);color:var(--accent);font-family:var(--font-body);font-size:11px;padding:6px 10px;border-radius:3px;cursor:pointer;flex-shrink:0;}
.now-btn:hover{background:var(--accent-soft);}
.sim-clock{font-family:var(--font-display);font-size:11px;letter-spacing:0.5px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-left:auto;}

/* --- legend --- */
.legend{display:none;}
.legend-item{display:flex;align-items:center;gap:7px;font-size:11px;color:var(--text-secondary);}
.legend-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0;}

/* --- detail panel --- */
.detail-panel{position:absolute;top:70px;left:24px;width:280px;max-height:calc(100% - 250px);overflow-y:auto;background:rgba(10,15,28,0.95);border:1px solid var(--accent);border-radius:4px;padding:16px;z-index:6;display:none;}
.detail-panel.active{display:block;}
.detail-close{position:absolute;top:10px;right:10px;background:none;border:none;color:var(--text-muted);font-size:18px;line-height:1;cursor:pointer;padding:4px;}
.detail-close:hover{color:var(--text-primary);}
.detail-cat{font-family:var(--font-display);font-size:10px;letter-spacing:1px;text-transform:uppercase;margin-bottom:6px;}
.detail-name{font-size:16px;margin:0 0 12px;padding-right:20px;line-height:1.3;color:var(--text-primary);}
.detail-grid{display:flex;flex-direction:column;gap:8px;}
.detail-grid div{font-size:13px;color:var(--text-primary);display:flex;justify-content:space-between;gap:10px;border-bottom:1px solid var(--border-soft);padding-bottom:6px;}
.detail-grid div span{color:var(--text-muted);font-size:11px;flex-shrink:0;}

/* --- loading state --- */
.tracker-loading{position:absolute;top:72px;left:50%;transform:translateX(-50%);display:none;align-items:center;justify-content:center;gap:10px;background:rgba(6,12,22,0.78);border:1px solid rgba(94,200,255,0.22);border-radius:4px;padding:9px 12px;z-index:8;pointer-events:none;user-select:none;backdrop-filter:blur(6px);}
.tracker-loading.active{display:flex;}
.loading-spinner{width:28px;height:28px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin 0.9s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}
.loading-text{font-size:12px;color:var(--text-secondary);letter-spacing:0.3px;white-space:nowrap;}

@media (max-width:900px){
  .filter-panel{width:min(280px, calc(100% - 32px));right:16px;top:64px;max-height:calc(100% - 260px);}
  .tracker-topbar{gap:8px;padding:14px 16px;}
  .search-input{max-width:none;min-width:0;}
  .detail-panel{width:calc(100% - 48px);max-height:220px;}
  .legend{display:none;}
  .sat-list{bottom:52px;max-height:100px;}
  .tracker-loading{top:auto;bottom:168px;max-width:calc(100% - 32px);}
  .loading-text{white-space:normal;text-align:center;}
}

/* Full-screen tracker takeover on mobile (see body.tracker-active in index.html) */
@media (max-width:900px){
  body.tracker-active .filter-panel{max-height:54vh;}
  body.tracker-active .detail-panel{max-height:calc(100vh - 250px);}
  body.tracker-active .sat-list{bottom:64px;max-height:22vh;}
  body.tracker-active .time-controls{flex-wrap:wrap;}
  body.tracker-active .sim-clock{width:100%;margin-left:0;text-align:center;order:5;}
}