:root {
  --bg: #0f1115;
  --panel: #171a21;
  --panel-soft: #1e2430;
  --line: #2d3442;
  --text: #eef2ff;
  --muted: #95a0b8;
  --primary: #ff5d3d;
  --primary-soft: #3a241d;
  --success: #26c281;
  --warning: #f7b955;
  --danger: #ff6b6b;
  --shadow: 0 14px 40px rgba(0, 0, 0, 0.28);
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: linear-gradient(180deg, #0d1016 0%, #11151c 100%);
  color: var(--text);
}
.login-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
}
button, input, select, textarea { font: inherit; }

.app-shell {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 100vh;
}

.sidebar {
  border-right: 1px solid var(--line);
  background: rgba(10, 12, 17, 0.92);
  padding: 24px 18px;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 28px;
}
.brand-badge {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), #ff8e53);
  display: grid;
  place-items: center;
  font-weight: 800;
  color: white;
}
.brand h1, .topbar h2, .panel h3, .form-section h4, .hero-banner h3 { margin: 0; }
.brand p, .topbar p, .panel span, .sidebar-card p { margin: 4px 0 0; color: var(--muted); }

.menu { display: grid; gap: 10px; margin-bottom: 22px; }

.menu-btn, .ghost-btn, .primary-btn, .status-btn, .link-btn, .danger-btn {
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  border-radius: 12px;
  padding: 12px 14px;
  cursor: pointer;
  transition: .18s ease;
}
.menu-btn:hover, .ghost-btn:hover, .status-btn:hover, .link-btn:hover { border-color: #4f5a72; transform: translateY(-1px); }
.menu-btn.active { background: var(--primary-soft); border-color: rgba(255, 93, 61, .65); color: #ffd2c7; }
.primary-btn { background: var(--primary); border-color: transparent; color: white; font-weight: 700; }
.ghost-btn { background: transparent; }
.danger-btn { background: rgba(255,107,107,0.14); border-color: rgba(255,107,107,0.45); color: #ffd0d0; }
.small-btn { padding: 8px 10px; font-size: 13px; }

.sidebar-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
  margin-bottom: 12px;
}
.sidebar-card.small p { font-size: 13px; }

.main { padding: 24px; }
.topbar {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  margin-bottom: 20px;
}
.topbar-actions.stacked { display: grid; gap: 10px; justify-items: end; }
.topbar-buttons { display: flex; gap: 10px; flex-wrap: wrap; }
.user-switcher label { display: grid; gap: 6px; color: var(--muted); font-size: 13px; min-width: 260px; }

.view { display: none; }
.view.active { display: block; }

.hero-banner, .panel, .stat-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
}
.hero-banner {
  padding: 18px;
  margin-bottom: 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.hero-meta { display: flex; align-items: center; gap: 10px; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}
.stat-card { padding: 18px; }
.stat-card .label { color: var(--muted); font-size: 13px; }
.stat-card .value { font-size: 30px; font-weight: 800; margin-top: 8px; }

.panel { padding: 18px; }
.panel-grid { display: grid; gap: 18px; }
.two-col { grid-template-columns: 1.3fr 1fr; }
.panel-header { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 14px; }
.panel-header.wrap { flex-wrap: wrap; }

.kanban {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}
.kanban-col {
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px;
}
.kanban-col h4 { margin: 0 0 10px; font-size: 14px; }
.kanban-count { color: var(--primary); font-weight: 700; margin-left: 6px; }
.kanban-item {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 10px;
  margin-bottom: 8px;
}
.kanban-item p { margin: 6px 0 0; color: var(--muted); font-size: 13px; }

.priority-list, .todo-list, .checklist, .summary-list { display: grid; gap: 10px; }
.priority-item, .todo-item, .check-item, .summary-card {
  border: 1px solid var(--line);
  border-left: 4px solid var(--warning);
  border-radius: 14px;
  padding: 12px;
  background: rgba(255,255,255,0.02);
}
.priority-item.danger, .check-item.todo { border-left-color: var(--danger); }
.priority-item h4, .todo-item h4, .check-item h4, .summary-card h4, .activity-item h4 { margin: 0; font-size: 15px; }
.priority-item p, .todo-item p, .check-item p, .summary-card p, .activity-item p { margin: 6px 0 0; color: var(--muted); font-size: 13px; }
.todo-item { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.summary-card { border-left-color: #5e7ce2; }
.check-item.ok { border-left-color: var(--success); }
.check-item { display: flex; gap: 12px; align-items: flex-start; }
.check-icon {
  width: 28px; height: 28px; border-radius: 999px; display: grid; place-items: center;
  background: rgba(255,255,255,.08); font-weight: 800;
}

.activity-feed { display: grid; gap: 12px; }
.activity-feed.compact { max-height: 360px; overflow: auto; }
.activity-item {
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: 10px;
  align-items: start;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.activity-item:last-child { border-bottom: none; }
.activity-dot {
  width: 10px; height: 10px; border-radius: 50%; margin-top: 5px;
  background: linear-gradient(135deg, var(--primary), #ff9b62);
}
.activity-item small { color: #8390aa; margin-top: 6px; display: block; }

.filters { display: flex; gap: 10px; flex-wrap: wrap; }
.auth-grid-topgap { margin-top: 18px; }
.auth-status-card { display: grid; gap: 10px; }
.mapping-table { display: grid; gap: 10px; }
.mapping-row {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr 1fr;
  gap: 10px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255,255,255,0.02);
}
.mapping-app-user { display: grid; gap: 4px; align-content: center; }
.topgap { margin-top: 12px; }
input, select, textarea {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #11161f;
  color: var(--text);
  padding: 11px 12px;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: rgba(255,93,61,.65);
  box-shadow: 0 0 0 3px rgba(255,93,61,.14);
}

.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; }
th, td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  font-size: 14px;
}
th { color: var(--muted); font-weight: 600; }

.tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}
.tag.s0 { background: #243142; color: #b8cbe6; }
.tag.s1 { background: #3a2f1d; color: #ffd28c; }
.tag.s2 { background: #203340; color: #94e0ff; }
.tag.s3 { background: #35274f; color: #d3b4ff; }
.tag.s4 { background: #46251f; color: #ffbaaa; }
.tag.s5 { background: #1d3a2e; color: #9cf0c4; }
.tag.s6 { background: #2f384a; color: #d4ddf2; }
.tag.s7 { background: #1e4631; color: #8ef5b5; }
.tag.s8 { background: #3f2530; color: #f4a8c4; }
.tag.role-admin { background: #432b1c; color: #ffd7c6; }
.tag.role-surveyor { background: #223246; color: #badaff; }
.tag.role-designer { background: #2d2444; color: #dbc7ff; }
.tag.role-quoter { background: #223b2e; color: #b8f4cb; }

.project-detail.empty-state { color: var(--muted); }
.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
}
.detail-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  background: var(--panel-soft);
}
.detail-card h4 { margin: 0 0 12px; }
.detail-card dl { margin: 0; display: grid; gap: 10px; }
.detail-card dl div { display: grid; gap: 4px; }
.detail-card dt { color: var(--muted); font-size: 12px; }
.detail-card dd { margin: 0; line-height: 1.5; }
.detail-stack, .quote-grid { display: grid; gap: 12px; }
.status-actions { display: grid; gap: 10px; }
.status-btn { text-align: left; background: rgba(255,255,255,0.02); }
.status-btn small { display: block; color: var(--muted); margin-top: 4px; }
.share-box {
  border: 1px dashed #4b556a;
  border-radius: 12px;
  padding: 12px;
  display: grid;
  gap: 10px;
}
.share-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.mono { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; word-break: break-all; }
.ext-link { color: #98d2ff; }
.photo-section { margin-top: 16px; display: grid; gap: 10px; }
.photo-section-header { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 10px;
}
.asset-card { display: grid; gap: 8px; }
.asset-card-row { grid-template-columns: 1fr auto; align-items: center; }
.photo-card {
  display: grid;
  gap: 6px;
  text-decoration: none;
  color: var(--text);
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  overflow: hidden;
  padding: 8px;
}
.photo-card img {
  width: 100%;
  height: 110px;
  object-fit: cover;
  border-radius: 8px;
}
.photo-card span {
  font-size: 12px;
  color: var(--muted);
}
.photo-upload-preview {
  min-height: 44px;
  border: 1px dashed #4b556a;
  border-radius: 12px;
  padding: 10px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}
.photo-chip {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 6px 10px;
  background: rgba(255,255,255,0.06);
  font-size: 12px;
}
.asset-section { display: grid; gap: 10px; }
.asset-section-header { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.file-list { display: grid; gap: 8px; }
.file-item {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  background: rgba(255,255,255,0.03);
  color: var(--text);
  text-decoration: none;
}
.file-index {
  width: 24px;
  height: 24px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,0.08);
  font-size: 12px;
}
.file-name { word-break: break-all; }
.status-btn:disabled, input:disabled, select:disabled, textarea:disabled {
  opacity: .55;
  cursor: not-allowed;
}

.project-form { display: grid; gap: 18px; }
.form-section { border-top: 1px solid var(--line); padding-top: 14px; }
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.form-grid label, .detail-stack label, .quote-grid label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}
.form-grid label.full { grid-column: 1 / -1; }
.muted { color: var(--muted); }

.confirm-body { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.confirm-shell { width: min(960px, 100%); }
.confirm-panel { max-width: 960px; }
.confirm-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.login-shell { width: min(460px, 100%); }
.login-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
  padding: 28px;
  display: grid;
  gap: 18px;
}
.login-brand {
  display: flex;
  gap: 14px;
  align-items: center;
}
.login-brand h1 { margin: 0; font-size: 24px; }
.login-brand p, .login-card p { margin: 6px 0 0; color: var(--muted); }
.login-form { display: grid; gap: 14px; }
.login-gateway {
  display: grid;
  gap: 12px;
}
.gateway-btn {
  padding: 14px 16px;
  font-size: 16px;
  font-weight: 700;
}
.login-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}
.login-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  background: rgba(255,255,255,0.03);
}
.login-card summary {
  cursor: pointer;
  font-weight: 700;
}
.login-card h3 { margin: 0 0 10px; }

@media (max-width: 980px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar {
    position: relative;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .two-col { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .main { padding: 16px; }
  .topbar { flex-direction: column; }
  .topbar-actions.stacked, .topbar-buttons { width: 100%; justify-items: stretch; }
  .form-grid { grid-template-columns: 1fr; }
  .mapping-row { grid-template-columns: 1fr; }
  .todo-item { flex-direction: column; align-items: stretch; }
}