/* ============================================
   BuilderMaxing Portal — Styles
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0a0a0a;
  --bg-sidebar: #111111;
  --bg-card: #171717;
  --bg-card-hover: #1e1e1e;
  --bg-input: #1a1a1a;
  --border: #272727;
  --border-light: #333333;
  --accent: #f97316;
  --accent-hover: #ea580c;
  --accent-muted: rgba(249, 115, 22, 0.15);
  --text: #ebebeb;
  --text-muted: #9a9a9a;
  --text-dim: #707070;
  --danger: #ef4444;
  --danger-hover: #dc2626;
  --success: #22c55e;
  --info: #3b82f6;
  --warning: #eab308;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-sm: 6px;
  --sidebar-width: 260px;
  --topbar-height: 60px;
  --transition: 150ms ease;
}

html { font-size: 14px; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }

.hidden { display: none !important; }

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  color: var(--text);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn:hover { background: var(--bg-card-hover); border-color: var(--border-light); }

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }

.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-danger:hover { background: var(--danger-hover); border-color: var(--danger-hover); }

.btn-ghost { background: transparent; border-color: transparent; }
.btn-ghost:hover { background: var(--bg-card); }

.btn-sm { padding: 5px 10px; font-size: 0.8125rem; }
.btn-full { width: 100%; justify-content: center; }

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-muted);
  transition: all var(--transition);
}
.btn-icon:hover { background: var(--bg-card); color: var(--text); }

/* --- Form Elements --- */
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-muted);
}

input[type="text"], input[type="email"], input[type="password"],
input[type="tel"], input[type="search"], input[type="url"],
textarea, select {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  transition: border-color var(--transition);
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--accent);
}
input::placeholder, textarea::placeholder { color: var(--text-dim); }
textarea { resize: vertical; min-height: 80px; }
select { cursor: pointer; }
select option { background: var(--bg-card); color: var(--text); }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* --- Login Screen --- */
.login-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
  background: var(--bg);
}

.login-container {
  width: 100%;
  max-width: 400px;
  text-align: center;
}

.login-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 32px;
}
.login-brand {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
}

.login-org-name {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 8px;
  text-transform: capitalize;
}
.login-subtitle {
  color: var(--text-muted);
  margin-bottom: 32px;
}

.login-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: left;
}
.login-form .btn { margin-top: 8px; padding: 12px; font-size: 0.9375rem; }

.login-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  color: var(--danger);
  font-size: 0.8125rem;
  margin-bottom: 12px;
}

/* --- App Shell --- */
.app-shell {
  display: flex;
  min-height: 100vh;
}

/* --- Sidebar --- */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 100;
  transition: transform 0.2s ease;
}

.sidebar-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.sidebar-brand { flex: 1; min-width: 0; }
.sidebar-brand-name { display: block; font-size: 0.875rem; font-weight: 700; color: var(--text); }
.sidebar-org-name { display: block; font-size: 0.75rem; color: var(--text-dim); text-transform: capitalize; }
.sidebar-toggle { display: none; }

.sidebar-nav {
  flex: 1;
  padding: 12px 10px;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition);
  margin-bottom: 2px;
}
.nav-item:hover { background: var(--bg-card); color: var(--text); }
.nav-item.active { background: var(--accent-muted); color: var(--accent); }
.nav-item.active svg { stroke: var(--accent); }

.sidebar-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}
.sidebar-user { flex: 1; display: flex; align-items: center; gap: 10px; min-width: 0; }
.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #fff;
  flex-shrink: 0;
}
.user-info { min-width: 0; }
.user-name { display: block; font-size: 0.8125rem; font-weight: 500; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-role { display: block; font-size: 0.6875rem; color: var(--text-dim); text-transform: capitalize; }

/* --- Main Content --- */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  height: var(--topbar-height);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 16px;
  flex-shrink: 0;
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 50;
}
.topbar-title { font-size: 1rem; font-weight: 600; flex: 1; }
.topbar-actions { display: flex; align-items: center; gap: 8px; }
.mobile-menu-btn { display: none; }
.mobile-menu-btn svg { stroke: var(--text); }

.page-content {
  flex: 1;
  padding: 24px;
  overflow-y: auto;
}

/* --- Sidebar Overlay (mobile) --- */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 99;
}

/* --- Cards --- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.card-title { font-size: 0.875rem; font-weight: 600; }
.card-subtitle { font-size: 0.75rem; color: var(--text-dim); }

/* --- Stat Cards --- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
}
.stat-label { font-size: 0.75rem; color: var(--text-dim); font-weight: 500; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; }
.stat-value { font-size: 1.75rem; font-weight: 700; color: var(--text); }
.stat-sub { font-size: 0.75rem; color: var(--text-muted); margin-top: 4px; }

/* --- Stage Progress Bar --- */
.stage-pipeline {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 20px 0;
  overflow-x: auto;
}
.stage-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  min-width: 60px;
  flex: 1;
}
.stage-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--border);
  border: 2px solid var(--border);
  z-index: 2;
  transition: all 0.2s ease;
}
.stage-step.completed .stage-dot { background: var(--accent); border-color: var(--accent); }
.stage-step.current .stage-dot {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-muted);
  width: 18px;
  height: 18px;
}
.stage-step.current .stage-label { color: var(--accent); font-weight: 600; }
.stage-connector {
  position: absolute;
  top: 6px;
  left: 50%;
  right: -50%;
  height: 2px;
  background: var(--border);
  z-index: 1;
}
.stage-step.completed .stage-connector { background: var(--accent); }
.stage-step:last-child .stage-connector { display: none; }
.stage-label {
  margin-top: 8px;
  font-size: 0.625rem;
  color: var(--text-dim);
  text-align: center;
  white-space: nowrap;
}

/* --- Table --- */
.table-wrap {
  overflow-x: auto;
}
.data-table {
  width: 100%;
  border-collapse: collapse;
}
.data-table th {
  text-align: left;
  padding: 10px 12px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
}
.data-table td {
  padding: 12px;
  font-size: 0.875rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.data-table tr { transition: background var(--transition); }
.data-table tbody tr:hover { background: var(--bg-card-hover); }
.data-table tbody tr.clickable { cursor: pointer; }

/* --- Stage Badge --- */
.stage-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 99px;
  font-size: 0.75rem;
  font-weight: 500;
  background: var(--accent-muted);
  color: var(--accent);
}
.stage-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.role-badge {
  display: inline-flex;
  padding: 2px 8px;
  border-radius: 99px;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.role-badge.admin { background: var(--accent-muted); color: var(--accent); }
.role-badge.member { background: rgba(59,130,246,0.15); color: var(--info); }

/* --- Tabs --- */
.tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
  gap: 0;
  overflow-x: auto;
}
.tab-btn {
  padding: 12px 20px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition);
  white-space: nowrap;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }

/* --- Activity Feed --- */
.activity-list { list-style: none; }
.activity-item {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.activity-item:last-child { border-bottom: none; }
.activity-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 6px;
  flex-shrink: 0;
}
.activity-content { flex: 1; }
.activity-text { font-size: 0.875rem; color: var(--text); }
.activity-text strong { font-weight: 600; }
.activity-time { font-size: 0.75rem; color: var(--text-dim); margin-top: 2px; }

/* --- Notes --- */
.note-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 12px;
}
.note-meta {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 0.75rem;
  color: var(--text-dim);
}
.note-content { font-size: 0.875rem; color: var(--text); line-height: 1.6; white-space: pre-wrap; }

/* --- Files Grid --- */
.files-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}
.file-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
  cursor: pointer;
}
.file-card:hover { border-color: var(--border-light); }
.file-thumb {
  height: 120px;
  background: var(--bg-input);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  font-size: 2rem;
  overflow: hidden;
}
.file-thumb img { width: 100%; height: 100%; object-fit: cover; }
.file-info { padding: 12px; }
.file-name { font-size: 0.8125rem; font-weight: 500; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.file-meta { font-size: 0.6875rem; color: var(--text-dim); margin-top: 4px; }
.file-type-badge {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  background: var(--accent-muted);
  color: var(--accent);
  margin-top: 4px;
}

/* --- Photo Grid --- */
.photos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
}
.photo-card {
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  position: relative;
}
.photo-card img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.photo-card .photo-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 8px;
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
  font-size: 0.6875rem;
  color: #fff;
}

/* --- Upload Zone --- */
.upload-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
  color: var(--text-dim);
  cursor: pointer;
  transition: all var(--transition);
  margin-bottom: 20px;
}
.upload-zone:hover, .upload-zone.dragover {
  border-color: var(--accent);
  background: var(--accent-muted);
  color: var(--accent);
}
.upload-zone svg { margin: 0 auto 12px; }
.upload-zone p { font-size: 0.875rem; }
.upload-zone .upload-hint { font-size: 0.75rem; color: var(--text-dim); margin-top: 4px; }

/* --- Modal --- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 20px;
}
.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}
.modal-title { font-size: 1rem; font-weight: 600; }
.modal-body { padding: 24px; }
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 16px 24px;
  border-top: 1px solid var(--border);
}

/* --- Toast --- */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toast {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: toast-in 0.2s ease;
  min-width: 280px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.toast.success { border-left: 3px solid var(--success); }
.toast.error { border-left: 3px solid var(--danger); }
.toast.info { border-left: 3px solid var(--info); }

@keyframes toast-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- Search Bar --- */
.search-bar {
  position: relative;
}
.search-bar input {
  padding-left: 36px;
}
.search-bar svg {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
}

/* --- Filter Bar --- */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.filter-bar .search-bar { flex: 1; min-width: 200px; }
.filter-bar select {
  width: auto;
  min-width: 160px;
}

/* --- Empty State --- */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-dim);
}
.empty-state svg { margin: 0 auto 16px; opacity: 0.5; }
.empty-state h3 { font-size: 1rem; font-weight: 600; color: var(--text-muted); margin-bottom: 8px; }
.empty-state p { font-size: 0.875rem; margin-bottom: 20px; }

/* --- Loading --- */
.spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.loading-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 200px;
}

/* --- Project Detail Sections --- */
.project-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}
.project-header h1 { font-size: 1.5rem; font-weight: 700; }
.project-header .project-meta { color: var(--text-muted); font-size: 0.875rem; margin-top: 4px; }

.project-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.info-item { }
.info-label { font-size: 0.6875rem; font-weight: 600; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 4px; }
.info-value { font-size: 0.875rem; color: var(--text); }

/* --- Two-column layout --- */
.two-col {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .sidebar-overlay.visible {
    display: block;
  }
  .main-content {
    margin-left: 0;
  }
  .mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    cursor: pointer;
  }
  .page-content { padding: 16px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; }
  .stage-pipeline { padding: 12px 0; }
  .stage-label { font-size: 0.5625rem; }
  .gantt-label { width: 120px; font-size: 0.75rem; }
  .sel-grid { grid-template-columns: 1fr; }
  .co-meta { grid-template-columns: 1fr 1fr; }
  .punch-stats { grid-template-columns: repeat(2, 1fr); }
  .form-row-3 { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
}

/* --- Form Row 3-Column --- */
.form-row-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
}

/* ============================================
   Gantt Chart
   ============================================ */
.gantt-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.gantt-container {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
}
.gantt-header {
  position: sticky;
  top: 0;
  background: var(--bg-sidebar);
  font-size: 0.6875rem;
  color: var(--text-dim);
}
.gantt-row {
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border);
  min-height: 40px;
}
.gantt-row:hover {
  background: var(--bg-card-hover);
}
.gantt-label {
  width: 200px;
  flex-shrink: 0;
  padding: 8px 12px;
  font-size: 0.8125rem;
  border-right: 1px solid var(--border);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.gantt-bars {
  flex: 1;
  position: relative;
  height: 40px;
  min-width: 600px;
}
.gantt-bar {
  position: absolute;
  height: 24px;
  top: 8px;
  border-radius: 4px;
  background: var(--accent);
  opacity: 0.85;
  min-width: 4px;
  cursor: pointer;
  transition: all var(--transition);
}
.gantt-bar:hover {
  opacity: 1;
  box-shadow: 0 0 0 2px var(--accent);
}
.gantt-bar-progress {
  height: 100%;
  border-radius: 4px;
  background: rgba(255,255,255,0.2);
}
.gantt-bar-label {
  position: absolute;
  left: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.6875rem;
  color: #fff;
  white-space: nowrap;
  pointer-events: none;
}
.gantt-today {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--danger);
  z-index: 5;
  opacity: 0.7;
}
.gantt-month-header {
  display: flex;
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--bg-sidebar);
}
.gantt-month {
  flex-shrink: 0;
  text-align: center;
  padding: 6px 0;
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
}
.gantt-day-headers {
  display: flex;
}
.gantt-day {
  flex-shrink: 0;
  text-align: center;
  padding: 4px 0;
  font-size: 0.5625rem;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
}
.gantt-day.weekend {
  background: rgba(255,255,255,0.02);
}
.gantt-grid-line {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--border);
  opacity: 0.5;
}

/* ============================================
   Scope of Work
   ============================================ */
.scope-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 16px;
  overflow: hidden;
}
.scope-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  cursor: pointer;
  transition: background var(--transition);
}
.scope-card-header:hover {
  background: var(--bg-card-hover);
}
.scope-trade {
  font-size: 0.9375rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}
.scope-status {
  display: inline-flex;
  padding: 3px 10px;
  border-radius: 99px;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
}
.scope-status.draft {
  background: rgba(156,163,175,0.15);
  color: #9ca3af;
}
.scope-status.approved {
  background: rgba(34,197,94,0.15);
  color: var(--success);
}
.scope-status.contracted {
  background: rgba(59,130,246,0.15);
  color: var(--info);
}
.scope-body {
  padding: 0 20px 20px;
  display: none;
}
.scope-body.open {
  display: block;
}
.scope-items-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
}
.scope-items-table th {
  text-align: left;
  padding: 8px;
  font-size: 0.6875rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
}
.scope-items-table td {
  padding: 8px;
  font-size: 0.8125rem;
  border-bottom: 1px solid var(--border);
}
.scope-items-table td input {
  width: 100%;
  padding: 6px 8px;
  font-size: 0.8125rem;
}
.scope-total {
  display: flex;
  justify-content: flex-end;
  padding: 12px 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--accent);
}
.scope-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

/* ============================================
   Change Orders
   ============================================ */
.co-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 16px;
}
.co-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 12px;
}
.co-number {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.co-title {
  font-size: 1rem;
  font-weight: 600;
  margin-top: 4px;
}
.co-status {
  display: inline-flex;
  padding: 3px 10px;
  border-radius: 99px;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
}
.co-status.draft {
  background: rgba(156,163,175,0.15);
  color: #9ca3af;
}
.co-status.approved {
  background: rgba(34,197,94,0.15);
  color: var(--success);
}
.co-status.contracted {
  background: rgba(59,130,246,0.15);
  color: var(--info);
}
.co-status.submitted {
  background: rgba(234,179,8,0.15);
  color: var(--warning);
}
.co-status.rejected {
  background: rgba(239,68,68,0.15);
  color: var(--danger);
}
.co-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
  font-size: 0.8125rem;
}
.co-meta-label {
  font-size: 0.6875rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.co-amount {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent);
}
.co-items-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
}
.co-items-table th {
  text-align: left;
  padding: 8px;
  font-size: 0.6875rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
}
.co-items-table td {
  padding: 8px;
  font-size: 0.8125rem;
  border-bottom: 1px solid var(--border);
}

/* ============================================
   Selections
   ============================================ */
.sel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}
.sel-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  transition: border-color var(--transition);
}
.sel-card:hover {
  border-color: var(--border-light);
}
.sel-category {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--accent);
  margin-bottom: 4px;
}
.sel-name {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 2px;
}
.sel-room {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-bottom: 12px;
}
.sel-status {
  display: inline-flex;
  padding: 3px 10px;
  border-radius: 99px;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
}
.sel-status.pending {
  background: rgba(156,163,175,0.15);
  color: #9ca3af;
}
.sel-status.selected {
  background: var(--accent-muted);
  color: var(--accent);
}
.sel-status.ordered {
  background: rgba(34,197,94,0.15);
  color: var(--success);
}
.sel-status.installed {
  background: rgba(59,130,246,0.15);
  color: var(--info);
}
.sel-options {
  margin-top: 12px;
}
.sel-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  cursor: pointer;
  transition: all var(--transition);
}
.sel-option:hover {
  border-color: var(--border-light);
  background: var(--bg-card-hover);
}
.sel-option.chosen {
  border-color: var(--accent);
  background: var(--accent-muted);
}
.sel-option-radio {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.sel-option.chosen .sel-option-radio {
  border-color: var(--accent);
}
.sel-option.chosen .sel-option-radio::after {
  content: '';
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
}
.sel-option-info {
  flex: 1;
}
.sel-option-name {
  font-size: 0.875rem;
  font-weight: 500;
}
.sel-option-cost {
  font-size: 0.8125rem;
  color: var(--accent);
  font-weight: 600;
}

/* ============================================
   Punch List
   ============================================ */
.punch-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}
.punch-stat {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  text-align: center;
}
.punch-stat-value {
  font-size: 1.5rem;
  font-weight: 700;
}
.punch-stat-label {
  font-size: 0.6875rem;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-top: 2px;
}
.punch-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 12px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  transition: border-color var(--transition);
}
.punch-card:hover {
  border-color: var(--border-light);
}
.punch-card.completed {
  opacity: 0.6;
}
.punch-checkbox {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  margin-top: 2px;
  transition: all var(--transition);
}
.punch-checkbox:hover {
  border-color: var(--accent);
}
.punch-checkbox.checked {
  background: var(--success);
  border-color: var(--success);
}
.punch-checkbox.checked::after {
  content: '';
  display: block;
  width: 6px;
  height: 10px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  margin-bottom: 2px;
}
.punch-content {
  flex: 1;
  min-width: 0;
}
.punch-title {
  font-size: 0.875rem;
  font-weight: 600;
}
.punch-desc {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 2px;
}
.punch-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}
.punch-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.6875rem;
  font-weight: 500;
  background: var(--bg-input);
  color: var(--text-muted);
}
.punch-priority {
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
}
.punch-priority.low {
  background: rgba(34,197,94,0.15);
  color: var(--success);
}
.punch-priority.medium {
  background: rgba(234,179,8,0.15);
  color: var(--warning);
}
.punch-priority.high {
  background: rgba(249,115,22,0.15);
  color: var(--accent);
}
.punch-priority.critical {
  background: rgba(239,68,68,0.15);
  color: var(--danger);
}

/* ============================================
   Document Viewer
   ============================================ */
.doc-viewer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.doc-viewer {
  width: 100%;
  max-width: 1200px;
  height: 90vh;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.doc-viewer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.doc-viewer-title {
  font-size: 0.875rem;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.doc-viewer-body {
  flex: 1;
  overflow: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #1a1a1a;
}
.doc-viewer-body iframe {
  width: 100%;
  height: 100%;
  border: none;
}
.doc-viewer-body img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}