/**
 * 移动端响应式全面优化
 * 覆盖：抢单大厅 / 订单详情 / 工长工作台 / 全局组件
 */
/* ══════════════════════════════════════ */
/*  全局触摸和交互优化                    */
/* ══════════════════════════════════════ */

/* 按钮最小触摸尺寸 (Apple HIG >=44px) */
.btn, .btn-sm, button, [role="button"] { cursor: pointer; }
@media (max-width: 768px) {
  .btn, button[class*="btn"] { min-height: 42px; padding: 8px 16px; }
  .btn-sm { min-height: 36px; padding: 6px 12px; }
  /* 防止双击缩放 */
  button, a, .btn, .bid-item, .order-card, .recommended-card {
    touch-action: manipulation;
  }
}

/* 导航栏移动端 */
.nav-search { display: flex; align-items: center; gap: 6px; margin: 0 12px; transition: all 0.3s ease; }
.nav-search input { border: 1px solid #e0e0e0; border-radius: 20px; padding: 6px 14px; font-size: 13px; width: 180px; outline: none; transition: width 0.3s ease; }
.nav-search input:focus { border-color: #e07b39; }
.nav-right { display: flex; align-items: center; gap: 10px; white-space: nowrap; }
.nav-right .btn-outline, .nav-right .btn-primary { padding: 6px 12px; font-size: 13px; }
@media (max-width: 900px) { .nav-search { display: none; } }
@media (max-width: 768px) {
  .nav-right { gap: 6px; }
  .nav-right .btn-outline, .nav-right .btn-primary { padding: 5px 10px; font-size: 12px; }
}

/* featured-card */
.fc-img { height: 160px !important; overflow: hidden; position: relative; display: flex; align-items: center; justify-content: center; background: #e8f4ff; }
.fc-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.fc-title { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; line-height: 1.4 !important; max-height: 2.8em; }
.fc-meta { flex-wrap: nowrap; overflow: hidden; }
.fc-meta > * { flex-shrink: 0; }
.fc-rating { margin-right: 8px; }
.qa-card { padding: 20px 14px !important; min-height: 120px; }
.qa-title { font-size: 15px !important; }
.qa-icon { width: 48px !important; height: 48px !important; font-size: 22px !important; }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table-scroll table { min-width: 600px; }
@media (max-width: 480px) { .form-row { grid-template-columns: 1fr !important; } }

/* 极端小屏 */
@media (max-width: 320px) {
  .nav-links li a { font-size: 14px !important; padding: 10px 12px !important; }
  .banner h1 { font-size: 18px !important; }
  .banner p { font-size: 12px !important; }
  .section-header h2 { font-size: 20px !important; }
}

/* 通用 Modal 移动端优化 */
@media (max-width: 768px) {
  .modal-dialog { margin: 8px !important; max-width: calc(100vw - 16px) !important; }
  .modal-body { max-height: 60vh !important; overflow-y: auto !important; -webkit-overflow-scrolling: touch; }
  .modal-header { padding: 12px 16px; }
  .modal-header h5 { font-size: 1rem; }
}

/* ══════════════════════════════════════ */
/*  抢单大厅 (order-hall)                */
/* ══════════════════════════════════════ */
@media (max-width: 768px) {
  /* 头部缩小 */
  .hall-hero { padding: 24px 0 16px; }
  .hall-hero h1 { font-size: 1.3rem; }
  .hall-hero p { font-size: .75rem; }

  /* 统计栏 2x2 网格 */
  .stats-bar .row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
  .stats-bar .row .col-3 { flex: none !important; width: auto !important; }
  .stat-item { padding: 8px 4px; }
  .stat-item .num { font-size: 1.3rem; }
  .stat-item .label { font-size: .7rem; }

  /* 视图切换按钮组 */
  .btn-group { width: 100%; }
  .btn-group .btn { font-size: .78rem; padding: 6px 12px; }

  /* 筛选栏堆叠 */
  .filter-bar .row { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
  .filter-bar .row > div { flex: none !important; width: auto !important; }
  .filter-bar select { font-size: .75rem; }

  /* 订单卡片单列 */
  #orderList .col-md-6 { flex: none !important; width: 100% !important; }
  .order-card { margin-bottom: 10px; }
  .order-card .card-top { padding: 12px 14px; }
  .order-card .order-title { font-size: .95rem; }
  .order-card .order-meta { padding: 8px 14px; gap: 6px; }
  .order-card .meta-item { font-size: .73rem; }
  .order-footer { padding: 10px 14px; flex-wrap: wrap; gap: 8px; }
  .budget-range { font-size: .9rem; }
  .btn-bid { padding: 5px 16px; font-size: .8rem; }
}

/* 报价表单移动端 (费用明细输入行) */
@media (max-width: 768px) {
  .bid-form { padding: 12px !important; }
  .bid-form .row.g-2 { gap: 8px !important; }
  #expenseList { max-height: 180px !important; }
  .expense-row { flex-wrap: wrap; gap: 4px !important; padding: 4px 0; border-bottom: 1px solid #f0f0f0; }
  .expense-row .exp-category { width: 70px !important; font-size: .7rem !important; }
  .expense-row .exp-name { min-width: 80px !important; flex: 1 !important; font-size: .7rem !important; }
  .expense-row .exp-amount { width: 60px !important; font-size: .7rem !important; }
  .expense-row .exp-qty { width: 44px !important; font-size: .7rem !important; }
  .expense-row .exp-unit { width: 44px !important; font-size: .7rem !important; }
  .expense-row button { padding: 2px 4px !important; }
  .bid-form textarea { font-size: .8rem; }
  #bidPrice { font-size: 1rem !important; }
}

/* ══════════════════════════════════════ */
/*  订单详情 (order-detail)              */
/* ══════════════════════════════════════ */
@media (max-width: 768px) {
  /* 头部缩小 */
  .detail-header { padding: 20px 0 16px; }
  .detail-header h4 { font-size: 1.1rem; }
  .detail-header .d-flex { flex-direction: column; align-items: flex-start !important; gap: 10px; }
  #detailBudget { font-size: 1.3rem !important; }

  /* 主内容区全宽 */
  .container > .row { flex-direction: column; }
  .container > .row > .col-lg-8,
  .container > .row > .col-lg-4 { flex: none !important; width: 100% !important; }

  /* 报价卡片 */
  .bid-item { padding: 12px; }
  .bid-item .price { font-size: 1.1rem; }
  .bid-item strong { font-size: .9rem; }
  .bid-item .certBadge { font-size: .6rem !important; }

  /* 合同面板 */
  #contractInfo { font-size: .8rem; }
  #contractInfo pre { font-size: .7rem !important; }

  /* 托管面板 */
  .escrow-panel .row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
  .escrow-stat { padding: 6px 4px; }
  .escrow-stat .val { font-size: 1.1rem; }
  .milestone-item { font-size: .78rem; padding: 8px 0; }
  .milestone-dot { width: 26px; height: 26px; font-size: .65rem; }

  /* 聊天区 */
  .chat-messages { max-height: 280px !important; padding: 10px !important; }
  .msg-bubble { max-width: 85% !important; font-size: .8rem !important; padding: 8px 12px !important; }
  .chat-input-bar { padding: 8px 10px; gap: 6px; }
  .chat-input-bar input { font-size: .8rem; padding: 6px 12px; }
  .chat-input-bar button { padding: 6px 14px; font-size: .8rem; }

  /* 进度阶段 */
  .phase-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 6px; }
  .phase-item { padding: 8px; font-size: .75rem; }

  /* 评价星级 */
  .star-rating { font-size: 1.8rem !important; gap: 3px; }
}

/* ══════════════════════════════════════ */
/*  工长工作台 (worker-dashboard)        */
/* ══════════════════════════════════════ */
@media (max-width: 768px) {
  /* 顶部 hero */
  .top-hero { padding: 20px 0 12px; }
  .top-hero h4 { font-size: 1rem; }
  .profile-avatar { width: 52px; height: 52px; font-size: 1.3rem; }

  /* 统计卡片 2x2 */
  .stats-grid { grid-template-columns: repeat(2, 1fr) !important; gap: 10px; }
  .stat-card { padding: 14px 10px; }
  .stat-card .icon { width: 40px; height: 40px; font-size: 1rem; margin-bottom: 6px; }
  .stat-card .num { font-size: 1.3rem; }
  .stat-card .label { font-size: .7rem; }

  /* Tab 栏横向滚动 */
  .tab-bar { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; white-space: nowrap; }
  .tab-btn { padding: 6px 14px; font-size: .8rem; flex-shrink: 0; }

  /* 报价卡片 */
  .bid-card { padding: 12px; }
  .bid-card .fw-bold { font-size: .88rem; }
  .bid-card .text-warning { font-size: .95rem !important; }

  /* 推荐区域 */
  .recommended-card { padding: 10px 12px; }
  .recommended-card .fw-bold { font-size: .82rem; }

  /* 数据看板 - 2列 */
  #panel-earnings .row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
  #panel-earnings .row > div { flex: none !important; width: auto !important; }

  /* 趋势图 */
  .bar-item { font-size: .75rem; }
  .bar-label { min-width: 36px; font-size: .7rem; }
}

/* ══════════════════════════════════════ */
/*  通用优化：小设备 480px               */
/* ══════════════════════════════════════ */
@media (max-width: 480px) {
  /* 统计/指标卡片 2列 */
  .stats-grid, #panel-earnings .row,
  .escrow-panel .row, .admin-stats {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  /* 表单全宽 */
  input[type="text"], input[type="number"], input[type="email"], select, textarea {
    font-size: 16px !important; /* 防止iOS缩放 */
  }

  /* 分页器 */
  .pagination .page-link { padding: 4px 8px; font-size: .75rem; }

  /* 浮动按钮 */
  .btn-bid, .btn-release { padding: 8px 14px !important; font-size: .82rem !important; }

  /* 合同签署 */
  #contractInfo button { width: 100%; margin-top: 6px; }

  /* 间化倒计时 */
  .countdown-timer { font-size: .68rem; padding: 1px 6px; }

  /* Modal 全屏接近 */
  .modal-dialog { margin: 4px !important; }
}