/* ============================================================
   CHANGE ORDERS — V3.19 Change Order System
   ============================================================
   Source: css/styles.css lines 1752-1852
   ============================================================ */

/* CO Quick Add Modal */
.co-quick-modal { max-width: 480px; }
.co-quick-modal .form-row { gap: 0.6rem; }
.co-quick-modal .co-breakdown { background: var(--navy); border: 1px solid var(--navy-lighter); border-radius: var(--radius); padding: 0.75rem; margin-top: 0.5rem; }
.co-quick-modal .co-breakdown-total { display: flex; justify-content: space-between; padding-top: 0.5rem; margin-top: 0.5rem; border-top: 1px solid var(--navy-lighter); font-weight: 700; color: var(--gold); font-size: 0.88rem; }

/* CO Full-Screen Detail Overlay */
#co-detail-overlay { position: fixed; top: 0; left: 0; right: 0; bottom: 0; z-index: 10000; background: var(--navy); overflow-y: auto; -webkit-overflow-scrolling: touch; display: none; }
#co-detail-overlay.active { display: block; animation: coSlideIn 0.25s ease; }
@keyframes coSlideIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.co-detail-wrap { max-width: 900px; margin: 0 auto; padding: 1rem 1.5rem 3rem; }
.co-detail-header { display: flex; justify-content: space-between; align-items: flex-start; padding-bottom: 1rem; border-bottom: 1px solid var(--navy-lighter); margin-bottom: 1.25rem; }
.co-detail-header h2 { font-family: 'Cinzel', serif; color: var(--gold); font-size: 1.3rem; margin: 0; }
.co-detail-header .co-meta { font-size: 0.75rem; color: var(--gray-500); margin-top: 0.25rem; }

/* CO Sections */
.co-section { margin-bottom: 1.25rem; padding-bottom: 1rem; border-bottom: 1px solid var(--navy-lighter); }
.co-section:last-child { border-bottom: none; }
.co-section-title { font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 0.78rem; color: var(--gold); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 0.6rem; display: flex; justify-content: space-between; align-items: center; }

/* CO Status Badge */
.co-status-badge { display: inline-block; padding: 0.2rem 0.6rem; border-radius: 4px; font-size: 0.68rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.3px; }
.co-status-badge.pending { background: rgba(249,115,22,0.12); color: var(--orange); border: 1px solid rgba(249,115,22,0.25); }
.co-status-badge.approved { background: rgba(34,197,94,0.12); color: var(--green); border: 1px solid rgba(34,197,94,0.25); }
.co-status-badge.rejected { background: rgba(239,68,68,0.12); color: var(--red); border: 1px solid rgba(239,68,68,0.25); }

/* CO Photo Grid */
.co-photo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: 0.5rem; margin-top: 0.5rem; }
.co-photo-thumb { position: relative; aspect-ratio: 1; border-radius: 6px; overflow: hidden; border: 1px solid var(--navy-lighter); cursor: pointer; transition: border-color 0.2s; }
.co-photo-thumb:hover { border-color: var(--gold); }
.co-photo-thumb img { width: 100%; height: 100%; object-fit: cover; }
.co-photo-thumb .co-photo-delete { position: absolute; top: 4px; right: 4px; background: var(--red); color: #fff; border: none; border-radius: 50%; width: 20px; height: 20px; font-size: 12px; line-height: 20px; text-align: center; cursor: pointer; opacity: 0; transition: opacity 0.2s; }
.co-photo-thumb:hover .co-photo-delete { opacity: 1; }
.co-photo-upload-btn { display: flex; align-items: center; justify-content: center; aspect-ratio: 1; border: 2px dashed var(--navy-lighter); border-radius: 6px; color: var(--gray-500); cursor: pointer; transition: all 0.2s; font-size: 1.5rem; }
.co-photo-upload-btn:hover { border-color: var(--gold); color: var(--gold); }

/* CO Parts Table */
.co-parts-table { width: 100%; border-collapse: collapse; font-size: 0.78rem; }
.co-parts-table th { text-align: left; padding: 0.35rem 0.5rem; border-bottom: 1px solid var(--navy-lighter); color: var(--gray-500); font-size: 0.68rem; text-transform: uppercase; font-weight: 600; }
.co-parts-table td { padding: 0.4rem 0.5rem; border-bottom: 1px solid rgba(255,255,255,0.03); vertical-align: middle; }
.co-parts-table .part-name a { color: var(--blue); text-decoration: none; }
.co-parts-table .part-name a:hover { text-decoration: underline; }
.co-parts-table .part-total { color: var(--gold); font-weight: 600; text-align: right; }
.co-parts-table .part-delete { background: none; border: none; color: var(--gray-600); cursor: pointer; font-size: 0.85rem; padding: 0; }
.co-parts-table .part-delete:hover { color: var(--red); }
.co-parts-summary { display: flex; justify-content: space-between; margin-top: 0.5rem; padding-top: 0.5rem; border-top: 1px solid var(--navy-lighter); font-size: 0.82rem; }
.co-parts-summary .subtotal { color: var(--gray-400); }
.co-parts-summary .logistics-fee { color: var(--blue); }
.co-parts-summary .parts-total { color: var(--gold); font-weight: 700; }

/* CO Financial Summary */
.co-financial-summary { background: var(--navy); border: 1px solid var(--navy-lighter); border-radius: var(--radius); padding: 0.75rem; }
.co-fin-row { display: flex; justify-content: space-between; padding: 0.3rem 0; font-size: 0.82rem; }
.co-fin-row.total { border-top: 2px solid var(--gold-dim); margin-top: 0.4rem; padding-top: 0.5rem; font-weight: 700; font-size: 0.92rem; color: var(--gold); }
.co-fin-row .label { color: var(--gray-400); }
.co-fin-row .value { font-weight: 600; }

/* CO Deposit Row */
.co-deposit-row { display: flex; align-items: center; gap: 0.5rem; padding: 0.5rem 0.6rem; background: rgba(34,197,94,0.06); border: 1px solid rgba(34,197,94,0.15); border-radius: 6px; margin-top: 0.5rem; }
.co-deposit-row input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--green); cursor: pointer; }
.co-deposit-row .deposit-label { font-size: 0.78rem; color: var(--gray-400); }
.co-deposit-row .deposit-amount { color: var(--green); font-weight: 600; font-size: 0.85rem; }

/* CO PDF Upload */
.co-pdf-slot { display: flex; align-items: center; gap: 0.6rem; padding: 0.5rem 0.6rem; background: var(--navy); border: 1px dashed var(--navy-lighter); border-radius: 6px; margin-bottom: 0.5rem; transition: border-color 0.2s; }
.co-pdf-slot:hover { border-color: var(--gold); }
.co-pdf-slot.has-file { border-style: solid; border-color: var(--blue); background: rgba(59,130,246,0.06); }
.co-pdf-slot .pdf-icon { font-size: 1.2rem; flex-shrink: 0; }
.co-pdf-slot .pdf-info { flex: 1; min-width: 0; font-size: 0.78rem; color: var(--champagne); }
.co-pdf-slot .pdf-info .pdf-label { color: var(--gray-500); font-size: 0.68rem; text-transform: uppercase; }

/* CO Client Preview Card */
.co-client-card { background: #fff; color: #1a1a2e; border-radius: 12px; padding: 1.5rem; max-width: 500px; margin: 0 auto; box-shadow: 0 4px 24px rgba(0,0,0,0.15); }
.co-client-card h3 { font-family: 'Cinzel', serif; font-size: 1.1rem; color: #1a1a2e; margin-bottom: 0.75rem; border-bottom: 2px solid #D4AF37; padding-bottom: 0.5rem; }
.co-client-card .co-client-row { display: flex; justify-content: space-between; padding: 0.4rem 0; font-size: 0.85rem; border-bottom: 1px solid #eee; }
.co-client-card .co-client-row:last-child { border-bottom: none; }
.co-client-card .co-client-row .label { color: #666; }
.co-client-card .co-client-row .value { font-weight: 600; color: #1a1a2e; }
.co-client-card .co-client-total { display: flex; justify-content: space-between; margin-top: 0.75rem; padding-top: 0.75rem; border-top: 2px solid #D4AF37; font-size: 1rem; font-weight: 700; }
.co-client-card .co-client-total .value { color: #D4AF37; }

/* CO Card Row in Pipeline */
.co-card-row { display: flex; justify-content: space-between; align-items: center; padding: 0.4rem 0.5rem; margin-bottom: 0.3rem; background: rgba(59,130,246,0.06); border: 1px solid rgba(59,130,246,0.12); border-radius: 6px; font-size: 0.78rem; cursor: pointer; transition: all 0.2s; }
.co-card-row:hover { border-color: var(--blue); background: rgba(59,130,246,0.1); }
.co-card-row .co-row-left { display: flex; align-items: center; gap: 0.4rem; min-width: 0; flex: 1; }
.co-card-row .co-row-desc { color: var(--champagne); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.co-card-row .co-row-right { display: flex; align-items: center; gap: 0.4rem; flex-shrink: 0; }
.co-card-row .co-row-amount { font-weight: 600; }

/* Mobile adjustments */
@media (max-width: 600px) {
  .co-detail-wrap { padding: 0.75rem 1rem 2rem; }
  .co-detail-header h2 { font-size: 1.1rem; }
  .co-photo-grid { grid-template-columns: repeat(auto-fill, minmax(80px, 1fr)); }
  .co-parts-table { font-size: 0.72rem; }
  .co-client-card { padding: 1rem; }
}