/* ============================================================
   货柜信息统计系统 · 全局样式（整体美化版）
   保留原有类名与布局结构，仅升级观感：配色 / 阴影 / 圆角 / 交互
   ============================================================ */
:root {
  --bg: #f2f4f8;
  --card: #ffffff;
  --line: #e5e8ef;
  --text: #1f2430;
  --muted: #697180;
  --primary: #2563eb;
  --primary-dark: #1d4fd7;
  --primary-soft: #eaf1fe;
  --green: #16a34a;
  --green-dark: #15803d;
  --orange: #d97706;
  --red: #dc2626;
  --panel: #ffffff;
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, .05);
  --shadow: 0 1px 3px rgba(16, 24, 40, .06), 0 4px 14px rgba(16, 24, 40, .06);
  --shadow-lg: 0 8px 28px rgba(16, 24, 40, .14);
  --radius: 12px;
}
* { box-sizing: border-box; }

html { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", system-ui, -apple-system, sans-serif;
  background:
    radial-gradient(1200px 400px at 85% -120px, rgba(37, 99, 235, .07), transparent 60%),
    radial-gradient(900px 340px at -10% -80px, rgba(22, 163, 74, .05), transparent 60%),
    var(--bg);
  background-attachment: fixed;
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}
main { max-width: 1720px; margin: 26px auto 60px; padding: 0 18px; }
footer { text-align: center; color: var(--muted); font-size: 12px; padding: 18px; letter-spacing: .04em; }

::selection { background: rgba(37, 99, 235, .18); }

/* 细滚动条 */
::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-thumb { background: #c9cfda; border-radius: 8px; border: 2px solid transparent; background-clip: content-box; }
::-webkit-scrollbar-thumb:hover { background: #aeb6c4; border: 2px solid transparent; background-clip: content-box; }
::-webkit-scrollbar-track { background: transparent; }

/* ---------- 顶栏 ---------- */
.topbar {
  position: sticky; top: 0; z-index: 200;
  background: rgba(255, 255, 255, .88);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 24px;
}
.topbar .brand {
  font-weight: 700; font-size: 17px; color: var(--text); text-decoration: none;
  display: inline-flex; align-items: center; gap: 8px; letter-spacing: .01em;
}
.topbar .brand::before {
  content: ""; width: 8px; height: 22px; border-radius: 4px; flex: none;
  background: linear-gradient(180deg, var(--primary), #7c3aed);
}
.topbar nav a {
  margin-left: 6px; color: var(--muted); text-decoration: none; font-size: 14px;
  padding: 6px 12px; border-radius: 8px; transition: color .12s, background .12s;
}
.topbar nav a:hover { color: var(--primary); background: var(--primary-soft); }
.topbar nav a.active { color: var(--primary); font-weight: 600; background: var(--primary-soft); }

/* 顶部导航下拉（上传 / 用户菜单） */
.navdrop { position: relative; display: inline-block; }
.navdrop > a { display: inline-block; }
.navpanel {
  position: absolute; z-index: 210; top: 130%; left: 0; min-width: 158px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 6px;
  box-shadow: var(--shadow-lg); display: flex; flex-direction: column;
  animation: pop .12s ease-out;
}
@keyframes pop { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }
.navpanel[hidden] { display: none; }
.navpanel a { margin: 0; padding: 8px 12px; border-radius: 8px; font-size: 14px; white-space: nowrap; color: var(--text); }
.navpanel a:hover { background: var(--primary-soft); color: var(--primary); }
.navpanel-right { left: auto; right: 0; }

/* ---------- 提示条 ---------- */
.flash {
  background: #eef4ff; border: 1px solid #c6dbfe; color: #1d4ed8;
  padding: 10px 14px; border-radius: 10px; margin-bottom: 14px;
  box-shadow: var(--shadow-sm);
}
.flash-ok { background: #ecfdf3; border-color: #abefc6; color: #067647; }
.flash-err { background: #fef3f2; border-color: #fecdca; color: #b42318; }

/* ---------- 卡片 ---------- */
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 20px; margin-bottom: 18px;
  box-shadow: var(--shadow);
}
.card h2 { margin: 0 0 14px; font-size: 16px; font-weight: 700; letter-spacing: .01em; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-block; border: none; border-radius: 9px; cursor: pointer;
  padding: 8px 16px; font-size: 14px; text-decoration: none; font-family: inherit;
  background: var(--primary); color: #fff;
  box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255, 255, 255, .18);
  transition: background .12s, transform .1s, box-shadow .12s, filter .12s;
}
.btn:hover { background: var(--primary-dark); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(37, 99, 235, .3); }
.btn.gray { background: #eef0f4; color: var(--text); box-shadow: inset 0 0 0 1px var(--line); }
.btn.gray:hover { background: #e3e6ec; }
.btn.red { background: var(--red); }
.btn.red:hover { background: #b91c1c; }
.btn.small { padding: 4px 10px; font-size: 13px; border-radius: 8px; }
.btn:disabled { opacity: .55; cursor: default; transform: none; }

/* ---------- 表格 ---------- */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { border-bottom: 1px solid var(--line); padding: 8px 10px; text-align: left; }
th { color: var(--muted); font-weight: 600; background: #f8f9fc; white-space: nowrap; font-size: 13px; }
tr:hover td { background: #f5f8ff; }
/* 紧凑表格：列表页/产品页用，减少行距提高信息密度 */
table.dense { font-size: 13px; }
table.dense th, table.dense td { padding: 4px 8px; line-height: 1.4; }
table.dense th { font-size: 12px; padding-top: 6px; padding-bottom: 6px; }
table.dense td .badge { padding: 1px 8px; font-size: 12px; }
table.dense .qs-form select { padding: 2px 3px; font-size: 12px; }

/* 列表页头部工具行（字号/列显示） */
.list-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.list-head h2 { margin: 0 0 10px; }
.list-head .tools { display: flex; align-items: center; gap: 6px; margin-bottom: 10px; }
.list-head .tools .muted { font-size: 12px; }
.colwrap { position: relative; }
.colpanel {
  position: absolute; right: 0; top: 110%; z-index: 50; background: var(--panel);
  border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow-lg);
  padding: 10px 14px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 4px 14px; min-width: 240px;
}
.colpanel[hidden] { display: none; }
th.sortable { cursor: pointer; user-select: none; }
th.sortable:hover { color: var(--primary); }
th .arrow { font-size: 10px; }
.colpanel label { font-size: 13px; color: var(--text); margin: 0; cursor: pointer; white-space: nowrap; }
.colpanel input { width: auto; margin-right: 4px; }

/* ---------- 筛选栏 ---------- */
.filter-bar { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px 14px; margin-bottom: 14px; }
.filter-bar .f-item select, .filter-bar .f-item input { margin-top: 0; }
.filter-bar .f-item { display: flex; flex-direction: column; justify-content: flex-end; }
.filter-bar .f-item .btn { margin-right: 6px; }
.filter-bar { grid-template-columns: 1.6fr 1fr 1fr .8fr 1.1fr auto; align-items: end; }
.filter-bar .f-item label { margin-bottom: 4px; }
@media (max-width: 1200px) { .filter-bar { grid-template-columns: 1fr 1fr 1fr; } }
@media (max-width: 900px) { .filter-bar { grid-template-columns: 1fr 1fr; } }

.btn.green { background: var(--green); }
.btn.green:hover { background: var(--green-dark); }

/* ---------- 快捷状态表单 ---------- */
.qs-form { display: flex; gap: 6px; align-items: center; }
.qs-form select { width: auto; padding: 4px 6px; font-size: 13px; }
.qs-form .btn { white-space: nowrap; }

/* ---------- 徽章 ---------- */
.badge {
  display: inline-block; padding: 3px 10px; border-radius: 20px;
  font-size: 13px; white-space: nowrap; font-weight: 500;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .04);
}
.st-已出港 { background: #fef3e2; color: #b45309; }
.st-已到港 { background: #e0edff; color: #1d4ed8; }
.st-已付调港费 { background: #f3e8ff; color: #7e22ce; }
.st-已提柜 { background: #dcfce7; color: #15803d; }
.st-已完成付款 { background: #e9edf3; color: #334155; }

/* ---------- 键值块 ---------- */
.kv { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 10px 20px; }
.kv .item { background: #f8f9fc; border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
.kv .k { color: var(--muted); font-size: 12px; margin-bottom: 4px; }
.kv .v { font-size: 14px; word-break: break-all; }

/* ---------- 表单控件 ---------- */
input[type=text], input[type=number], input[type=date], input[type=password], select, textarea {
  padding: 8px 11px; border: 1px solid #d5dae3; border-radius: 9px;
  font-size: 14px; width: 100%; background: #fff; color: var(--text);
  font-family: inherit;
  transition: border-color .12s, box-shadow .12s;
}
input[type=text]:hover, input[type=number]:hover, input[type=date]:hover,
input[type=password]:hover, select:hover, textarea:hover { border-color: #b9c2d0; }
input[type=text]:focus, input[type=number]:focus, input[type=date]:focus,
input[type=password]:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .15);
}
label { font-size: 13px; color: var(--muted); display: block; margin-bottom: 4px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin-bottom: 14px; }

/* ---------- 上传框 ---------- */
.upload-box {
  border: 2px dashed #c9d2e0; border-radius: 14px;
  padding: 40px; text-align: center; background: #f8f9fc; transition: all .15s;
}
.upload-box.drag { border-color: var(--primary); background: var(--primary-soft); transform: scale(1.01); }
.upload-box.drag p { color: var(--primary); }
.upload-box p { color: var(--muted); }

.prod-img { width: 60px; height: 60px; object-fit: cover; border-radius: 8px;
  border: 1px solid var(--line); cursor: zoom-in; margin: 2px; transition: transform .12s, box-shadow .12s; }
.prod-img:hover { transform: scale(1.04); box-shadow: var(--shadow); }
.thumb-row { display: flex; flex-wrap: wrap; }

.log { border-left: 3px solid #dfe4ec; margin-left: 8px; padding: 2px 0 2px 14px; }
.log .t { color: var(--muted); font-size: 12px; }

.muted { color: var(--muted); }
.mt { margin-top: 16px; }
.right { text-align: right; }
inline { display: inline; }