/* ═══════════════════════════════════════════════════════════════
   TradeForge — Project Timeline & Status System
   Unified lifecycle tracking for equipment, materials, waste,
   drawings, and workforce across the project workspace.
   ═══════════════════════════════════════════════════════════════ */

/* ── Container ── */
.pts-wrap{max-width:100%;margin:0}

/* ── Header ── */
.pts-header{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:0 0 18px}
.pts-header h3{font-size:16px;font-weight:700;color:#fff;margin:0;display:flex;align-items:center;gap:8px}
.pts-header h3 svg{width:18px;height:18px;color:var(--bronze);flex-shrink:0}
.pts-header-meta{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:8px}
.pts-live-dot{width:7px;height:7px;border-radius:50%;background:#6abf69;display:inline-block;animation:pts-pulse 2s infinite}
@keyframes pts-pulse{0%,100%{opacity:1}50%{opacity:.4}}

/* ── Summary Metrics ── */
.pts-metrics{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin:0 0 18px}
.pts-metric{background:linear-gradient(135deg,rgba(46,49,54,.55),rgba(30,32,35,.65));border:1px solid rgba(140,106,62,.12);border-radius:10px;padding:14px 12px;text-align:center;cursor:pointer;transition:border-color .15s,transform .1s}
.pts-metric:hover{border-color:rgba(140,106,62,.35);transform:translateY(-1px)}
.pts-metric.active{border-color:var(--bronze);background:rgba(140,106,62,.08)}
.pts-metric-val{font-size:22px;font-weight:800;color:#fff;line-height:1.1}
.pts-metric-label{font-size:10px;font-weight:600;color:var(--muted);margin-top:3px;text-transform:uppercase;letter-spacing:.03em}
.pts-metric-dot{width:8px;height:8px;border-radius:50%;display:inline-block;margin:0 auto 4px}
.pts-metric--highlight .pts-metric-val{color:var(--bronze)}

/* ── Category Filters ── */
.pts-filters{display:flex;gap:6px;padding:0 0 16px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.pts-filters::-webkit-scrollbar{display:none}
.pts-filter{display:inline-flex;align-items:center;gap:5px;padding:7px 14px;border-radius:8px;font-size:12px;font-weight:650;color:var(--muted);background:rgba(46,49,54,.4);border:1px solid rgba(181,183,185,.08);cursor:pointer;white-space:nowrap;transition:all .2s}
.pts-filter svg{width:14px;height:14px}
.pts-filter:hover{color:#fff;background:rgba(46,49,54,.7);border-color:rgba(181,183,185,.15)}
.pts-filter.active{color:#fff;background:rgba(140,106,62,.15);border-color:rgba(140,106,62,.35)}

/* ── Lifecycle Progress Bar ── */
.pts-lifecycle{display:flex;align-items:center;gap:0;margin:8px 0 2px;width:100%}
.pts-lifecycle-step{display:flex;align-items:center;gap:0;flex:1;position:relative}
.pts-lifecycle-step:last-child{flex:0 0 auto}
.pts-lifecycle-dot{width:22px;height:22px;border-radius:50%;border:2px solid rgba(181,183,185,.2);background:var(--ink);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .2s;z-index:1;position:relative}
.pts-lifecycle-dot svg{width:10px;height:10px;display:none}
.pts-lifecycle-dot.completed{border-color:#6abf69;background:rgba(106,191,105,.15)}
.pts-lifecycle-dot.completed svg{display:block;stroke:#6abf69}
.pts-lifecycle-dot.current{border-color:var(--bronze);background:rgba(140,106,62,.18);box-shadow:0 0 0 3px rgba(140,106,62,.15)}
.pts-lifecycle-dot.current::after{content:"";position:absolute;width:6px;height:6px;border-radius:50%;background:var(--bronze)}
.pts-lifecycle-connector{flex:1;height:2px;background:rgba(181,183,185,.12);margin:0 -1px;position:relative;z-index:0}
.pts-lifecycle-connector.done{background:rgba(106,191,105,.4)}
.pts-lifecycle-labels{display:flex;gap:0;margin:2px 0 0;width:100%}
.pts-lifecycle-label{flex:1;font-size:9px;color:var(--muted);text-align:center;text-transform:uppercase;letter-spacing:.03em;font-weight:600;line-height:1.2}
.pts-lifecycle-label:last-child{flex:0 0 auto;min-width:22px}
.pts-lifecycle-label.current{color:var(--bronze);font-weight:700}
.pts-lifecycle-label.completed{color:#6abf69}

/* ── Timeline Container ── */
.pts-timeline{position:relative;padding:0 0 0 36px;margin:0 0 20px}
.pts-timeline::before{content:"";position:absolute;left:13px;top:0;bottom:0;width:2px;background:rgba(181,183,185,.08);border-radius:1px}

/* ── Date Separator ── */
.pts-date-row{display:flex;align-items:center;gap:10px;margin:20px 0 12px;position:relative}
.pts-date-row::before{content:"";position:absolute;left:-36px;top:50%;transform:translate(0,-50%);width:12px;height:12px;border-radius:50%;background:var(--bronze);border:2px solid rgba(15,17,20,.9);z-index:1}
.pts-date-label{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--bronze)}
.pts-date-line{flex:1;height:1px;background:rgba(181,183,185,.08)}
.pts-date-count{font-size:10px;color:var(--muted)}

/* ── Item Card ── */
.pts-item{position:relative;display:flex;gap:12px;padding:14px 16px;margin-bottom:6px;background:linear-gradient(180deg,rgba(46,49,54,.85),rgba(46,49,54,.65));border:1px solid rgba(181,183,185,.06);border-radius:10px;transition:border-color .15s,background .15s;cursor:pointer}
.pts-item:hover{border-color:rgba(140,106,62,.2);background:rgba(46,49,54,.92)}
.pts-item::before{content:"";position:absolute;left:-27px;top:20px;width:8px;height:8px;border-radius:50%;border:2px solid rgba(181,183,185,.15);background:var(--ink)}

/* Category border colors */
.pts-item[data-category="equipment"]{border-left:3px solid rgba(230,126,34,.6)}
.pts-item[data-category="material"]{border-left:3px solid rgba(140,106,62,.6)}
.pts-item[data-category="waste"]{border-left:3px solid rgba(239,68,68,.6)}
.pts-item[data-category="drawing"]{border-left:3px solid rgba(159,122,234,.6)}
.pts-item[data-category="workforce"]{border-left:3px solid rgba(106,191,105,.6)}

/* Category dot colors */
.pts-item[data-category="equipment"]::before{border-color:rgba(230,126,34,.5)}
.pts-item[data-category="material"]::before{border-color:rgba(140,106,62,.5)}
.pts-item[data-category="waste"]::before{border-color:rgba(239,68,68,.5)}
.pts-item[data-category="drawing"]::before{border-color:rgba(159,122,234,.5)}
.pts-item[data-category="workforce"]::before{border-color:rgba(106,191,105,.5)}

/* ── Item Icon ── */
.pts-item-icon{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.pts-item-icon svg{width:16px;height:16px}
.pts-item-icon.equipment{background:rgba(230,126,34,.12);color:#e67e22}
.pts-item-icon.equipment svg{stroke:#e67e22}
.pts-item-icon.material{background:rgba(140,106,62,.15);color:var(--bronze)}
.pts-item-icon.material svg{stroke:var(--bronze)}
.pts-item-icon.waste{background:rgba(239,68,68,.1);color:#ef4444}
.pts-item-icon.waste svg{stroke:#ef4444}
.pts-item-icon.drawing{background:rgba(159,122,234,.12);color:#9f7aea}
.pts-item-icon.drawing svg{stroke:#9f7aea}
.pts-item-icon.workforce{background:rgba(106,191,105,.1);color:#6abf69}
.pts-item-icon.workforce svg{stroke:#6abf69}

/* ── Item Content ── */
.pts-item-body{flex:1;min-width:0}
.pts-item-top{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:2px}
.pts-item-title{font-size:13px;font-weight:650;color:#fff;line-height:1.3}
.pts-item-time{font-size:10px;color:var(--muted);margin-left:auto;white-space:nowrap}
.pts-item-desc{font-size:12px;color:var(--muted);margin-top:2px;line-height:1.35}
.pts-item-tags{display:flex;gap:5px;margin-top:6px;flex-wrap:wrap;align-items:center}

/* ── Tags ── */
.pts-tag{display:inline-flex;align-items:center;padding:2px 8px;border-radius:4px;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.03em}
.pts-tag--equipment{background:rgba(230,126,34,.1);color:#e67e22}
.pts-tag--material{background:rgba(140,106,62,.12);color:var(--bronze)}
.pts-tag--waste{background:rgba(239,68,68,.08);color:#ef4444}
.pts-tag--drawing{background:rgba(159,122,234,.1);color:#9f7aea}
.pts-tag--workforce{background:rgba(106,191,105,.08);color:#6abf69}

/* ── Status Badge ── */
.pts-status{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:6px;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.03em}
.pts-status--requested{background:rgba(251,191,36,.1);color:#fbbf24}
.pts-status--scheduled{background:rgba(155,89,182,.1);color:#9b59b6}
.pts-status--delivered{background:rgba(52,152,219,.1);color:#3498db}
.pts-status--in-use{background:rgba(106,191,105,.12);color:#6abf69}
.pts-status--returned{background:rgba(181,183,185,.1);color:var(--ash)}
.pts-status--quoted{background:rgba(230,126,34,.1);color:#e67e22}
.pts-status--ordered{background:rgba(99,179,237,.1);color:#63b3ed}
.pts-status--picked-up{background:rgba(46,204,113,.1);color:#2ecc71}
.pts-status--completed{background:rgba(106,191,105,.12);color:#6abf69}
.pts-status--uploaded{background:rgba(140,106,62,.12);color:var(--bronze)}
.pts-status--reviewed{background:rgba(99,179,237,.1);color:#63b3ed}
.pts-status--approved{background:rgba(106,191,105,.12);color:#6abf69}
.pts-status--updated{background:rgba(155,89,182,.1);color:#9b59b6}
.pts-status--on-site{background:rgba(106,191,105,.12);color:#6abf69}
.pts-status--checked-in{background:rgba(106,191,105,.12);color:#6abf69}
.pts-status--logged{background:rgba(140,106,62,.12);color:var(--bronze)}
.pts-status--pending{background:rgba(251,191,36,.1);color:#fbbf24}

/* ── Responsible Party ── */
.pts-item-responsible{display:flex;align-items:center;gap:6px;margin-top:6px;font-size:11px;color:var(--ash)}
.pts-item-responsible-name{font-weight:650;color:#fff}
.pts-item-responsible-role{color:var(--muted)}
.pts-item-responsible-company{color:var(--muted);font-style:italic}

/* ── Detail Panel (expanded) ── */
.pts-detail{display:none;padding:14px 16px 14px 64px;background:rgba(28,30,33,.5);border-bottom:1px solid rgba(140,106,62,.12);margin:-6px 0 6px;border-radius:0 0 10px 10px}
.pts-detail.open{display:block}
.pts-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px 24px}
.pts-detail-item{display:flex;flex-direction:column;gap:2px}
.pts-detail-label{font-size:10px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.pts-detail-value{font-size:13px;font-weight:600;color:#fff}
.pts-detail-notes{margin-top:10px;padding:10px 14px;background:rgba(46,49,54,.4);border-radius:8px;border-left:3px solid rgba(140,106,62,.4);font-size:12px;color:var(--ash);line-height:1.5}
.pts-detail-lifecycle{margin-top:14px;padding-top:12px;border-top:1px solid rgba(181,183,185,.06)}
.pts-detail-lifecycle-title{font-size:10px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin:0 0 8px}

/* ── Empty State ── */
.pts-empty{text-align:center;padding:48px 20px;color:var(--muted)}
.pts-empty svg{width:44px;height:44px;color:var(--muted);margin:0 0 10px}
.pts-empty p{font-size:14px;margin:0 0 4px}

/* ── Lifecycle History in Detail ── */
.pts-history{margin-top:8px}
.pts-history-item{display:flex;align-items:flex-start;gap:10px;padding:6px 0;border-bottom:1px solid rgba(181,183,185,.04);font-size:12px}
.pts-history-item:last-child{border-bottom:none}
.pts-history-dot{width:8px;height:8px;border-radius:50%;background:rgba(140,106,62,.4);flex-shrink:0;margin-top:4px}
.pts-history-dot.active{background:var(--bronze)}
.pts-history-content{flex:1;min-width:0}
.pts-history-action{font-weight:650;color:#fff}
.pts-history-meta{color:var(--muted);font-size:11px;margin-top:1px}

/* ═══════════════════════════════════════════════════════
   Responsive: Tablet (768px — 1194px)
   ═══════════════════════════════════════════════════════ */
@media(max-width:900px){
  .pts-metrics{grid-template-columns:repeat(3,1fr)}
  .pts-item{flex-wrap:wrap;gap:10px}
  .pts-item-time{margin-left:0}
  .pts-lifecycle-dot{width:18px;height:18px}
  .pts-lifecycle-dot.current::after{width:5px;height:5px}
  .pts-lifecycle-label{font-size:8px}
  .pts-detail{padding:12px 16px}
  .pts-detail-grid{grid-template-columns:1fr}
}

/* ═══════════════════════════════════════════════════════
   Responsive: Mobile (< 520px)
   ═══════════════════════════════════════════════════════ */
@media(max-width:520px){
  .pts-metrics{grid-template-columns:repeat(2,1fr)}
  .pts-metrics .pts-metric:last-child{grid-column:1/-1}
  .pts-metric{padding:10px 8px}
  .pts-metric-val{font-size:18px}
  .pts-filter{padding:6px 10px;font-size:11px}
  .pts-timeline{padding:0 0 0 24px}
  .pts-timeline::before{left:7px}
  .pts-date-row::before{left:-24px;width:10px;height:10px}
  .pts-item::before{left:-19px;width:6px;height:6px}
  .pts-item{flex-direction:column;gap:8px}
  .pts-item-icon{width:30px;height:30px}
  .pts-item-icon svg{width:14px;height:14px}
  .pts-lifecycle-dot{width:16px;height:16px}
  .pts-lifecycle-dot.current::after{width:4px;height:4px}
  .pts-lifecycle-label{font-size:7px}
  .pts-header{flex-direction:column;align-items:flex-start}
  .pts-detail{padding:10px 12px}
}

/* ── Tablet touch targets ── */
@media(min-width:768px) and (max-width:1194px){
  .pts-filter{min-height:44px;padding:10px 16px;font-size:13px}
  .pts-item{min-height:44px;padding:16px 18px}
  .pts-metric{padding:16px 14px}
}