/* 500net 領料工具借用回報系統 — RWD 樣式 */
* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --primary: #0f766e;
  --primary-dark: #115e59;
  --accent: #f59e0b;
  --bg: #f1f5f9;
  --surface: #ffffff;
  --border: #e2e8f0;
  --text: #0f172a;
  --text-muted: #64748b;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #3b82f6;
  --sidebar-w: 240px;
  --shadow: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --radius: 10px;
}
html, body { height: 100%; }
body {
  font-family: -apple-system, "Microsoft JhengHei", "Segoe UI", Roboto, sans-serif;
  background: var(--bg); color: var(--text); font-size: 14px;
  min-height: 100vh;
}
button { font: inherit; cursor: pointer; }
input, select, textarea { font: inherit; }
a { color: var(--primary); text-decoration: none; }
.loading { padding: 40px; text-align: center; color: var(--text-muted); }
.muted { color: var(--text-muted); }

/* ===== 登入 ===== */
.login-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #064e3b 0%, #0f766e 60%, #06b6d4 100%);
  padding: 20px;
}
.login-box {
  background: white; border-radius: 14px; padding: 32px 28px; width: 100%; max-width: 380px;
  box-shadow: 0 20px 40px rgba(0,0,0,.18);
}
.login-box h1 { font-size: 22px; margin-bottom: 6px; color: var(--primary); }
.login-box .sub { color: var(--text-muted); margin-bottom: 22px; font-size: 13px; }
.login-box .field { margin-bottom: 12px; }
.login-box label { display: block; margin-bottom: 6px; font-size: 13px; color: var(--text-muted); }
.login-box input { width: 100%; padding: 11px 12px; border: 1px solid var(--border); border-radius: 8px; }
.login-box button[type=submit] {
  width: 100%; padding: 12px; background: var(--primary); color: white; border: 0; border-radius: 8px;
  font-weight: 600; margin-top: 10px; font-size: 15px;
}
.login-box button[type=submit]:hover { background: var(--primary-dark); }
.login-box .tip { margin-top: 16px; padding: 12px; background: #ecfdf5; border-radius: 8px; font-size: 12px; color: #065f46; }
.login-box .tip b { display: inline-block; min-width: 50px; }
.login-box .tip div + div { margin-top: 3px; }
.login-box .version-tag { margin-top: 14px; text-align: center; font-size: 11px; color: #94a3b8; letter-spacing: 0.5px; font-family: monospace; }

/* ===== Layout ===== */
.layout { display: grid; grid-template-columns: var(--sidebar-w) 1fr; min-height: 100vh; }

.sidebar { background: #0f172a; color: #e2e8f0; padding: 18px 0; position: relative; overflow-y: auto; }
.sidebar-close { display: none; position: absolute; top: 10px; right: 10px; background: transparent; border: 0; color: #cbd5e1; font-size: 22px; line-height: 1; padding: 6px 10px; cursor: pointer; border-radius: 5px; }
.sidebar-close:hover { background: #1e293b; color: #fff; }
.sidebar .brand { padding: 0 20px 18px; border-bottom: 1px solid #1e293b; }
.sidebar .brand h2 { font-size: 16px; color: #fff; }
.sidebar .brand .v { font-size: 11px; color: #64748b; margin-top: 4px; }
.sidebar nav { padding: 12px 0; }
.sidebar nav .group-title { padding: 12px 20px 6px; font-size: 11px; color: #64748b; text-transform: uppercase; letter-spacing: .5px; }
.sidebar nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 20px; color: #cbd5e1; font-size: 13.5px;
  border-left: 3px solid transparent;
}
.sidebar nav a:hover { background: #1e293b; color: #fff; }
.sidebar nav a.active { background: #134e4a; color: #fff; border-left-color: var(--primary); }
.sidebar nav a .ico { width: 18px; text-align: center; font-size: 14px; }

.topbar {
  background: white; padding: 12px 20px; border-bottom: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  position: sticky; top: 0; z-index: 10;
}
.topbar h1 { font-size: 18px; }
.topbar .user { display: flex; align-items: center; gap: 10px; }
.topbar .user .avatar {
  width: 32px; height: 32px; border-radius: 50%; background: var(--primary); color: white;
  display: flex; align-items: center; justify-content: center; font-weight: 600;
}
.topbar .user .name { font-size: 13px; line-height: 1.2; }
.topbar .user .role { font-size: 11px; color: var(--text-muted); }
.topbar .user .logout {
  background: transparent; border: 1px solid var(--border); padding: 6px 10px; border-radius: 6px;
  color: var(--text-muted); font-size: 12px;
}
.topbar .user .logout:hover { background: #f3f4f6; color: var(--danger); border-color: var(--danger); }
.topbar .menu-btn {
  display: none; background: transparent; border: 0; font-size: 22px; padding: 4px 8px; cursor: pointer;
}

.content { padding: 18px 20px 40px; }

/* ===== Cards / KPI / Tables ===== */
.card {
  background: var(--surface); border-radius: var(--radius); padding: 16px 18px;
  box-shadow: var(--shadow); border: 1px solid var(--border);
  margin-bottom: 14px;
}
.card h3 { font-size: 15px; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.card .sub { font-size: 12px; color: var(--text-muted); }

.kpi-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px; margin-bottom: 18px;
}
.kpi {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px 16px; box-shadow: var(--shadow);
}
.kpi .label { font-size: 12px; color: var(--text-muted); }
.kpi .value { font-size: 24px; font-weight: 700; color: var(--text); margin-top: 4px; }
.kpi .value.danger { color: var(--danger); }
.kpi .value.warn { color: var(--warning); }
.kpi .value.ok { color: var(--success); }
.kpi .hint { font-size: 11px; color: var(--text-muted); margin-top: 6px; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
table th, table td { padding: 8px 10px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: middle; }
table th { background: #f8fafc; font-size: 12px; color: var(--text-muted); font-weight: 600; }
table tr:hover td { background: #fafafa; }
table .right { text-align: right; }
table .center { text-align: center; }

.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); }
.table-wrap table { min-width: 600px; }

.badge {
  display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 999px;
  background: #e5e7eb; color: #374151;
}
.badge.success { background: #d1fae5; color: #065f46; }
.badge.warn { background: #fef3c7; color: #92400e; }
.badge.danger { background: #fee2e2; color: #991b1b; }
.badge.info { background: #dbeafe; color: #1e3a8a; }
.badge.muted { background: #e5e7eb; color: #6b7280; }

/* Form */
.field { margin-bottom: 12px; }
.field label { display: block; font-size: 12px; color: var(--text-muted); margin-bottom: 4px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 9px 11px; border: 1px solid var(--border); border-radius: 7px; background: #fff;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid #99f6e4; outline-offset: -1px; border-color: var(--primary);
}
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
@media (max-width: 640px) { .grid2, .grid3 { grid-template-columns: 1fr; } }

.btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: #fff; border: 1px solid var(--border); color: var(--text);
  padding: 7px 12px; border-radius: 7px; font-size: 13px;
}
.btn:hover { background: #f8fafc; }
.btn.primary { background: var(--primary); color: white; border-color: var(--primary); }
.btn.primary:hover { background: var(--primary-dark); }
.btn.danger { background: #fff; color: var(--danger); border-color: #fecaca; }
.btn.danger:hover { background: #fef2f2; }
.btn.ghost { background: transparent; border: 0; color: var(--primary); padding: 4px 6px; }
.btn.lg { padding: 11px 16px; font-size: 14px; }
.btn.block { display: flex; width: 100%; justify-content: center; }
.btn-bar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; }
.actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 14px; flex-wrap: wrap; }

/* Modal */
.modal-bg {
  position: fixed; inset: 0; background: rgba(15,23,42,.55); z-index: 100;
  display: flex; align-items: center; justify-content: center; padding: 14px;
}
.modal {
  background: white; border-radius: 12px; padding: 22px; width: 100%; max-width: 480px;
  box-shadow: 0 20px 40px rgba(0,0,0,.2); max-height: 92vh; overflow-y: auto;
}
.modal h3 { margin-bottom: 12px; }

/* Toast */
#toast {
  position: fixed; top: 20px; right: 20px; z-index: 200; display: flex; flex-direction: column; gap: 8px;
}
.toast {
  background: #1f2937; color: white; padding: 10px 16px; border-radius: 8px; font-size: 13px;
  box-shadow: 0 4px 10px rgba(0,0,0,.2); min-width: 200px;
}
.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }
.toast.warning { background: var(--warning); }
.toast.info { background: var(--info); }

/* Search bar */
.searchbar {
  display: flex; gap: 8px; margin-bottom: 14px; flex-wrap: wrap;
}
.searchbar input, .searchbar select {
  padding: 8px 11px; border: 1px solid var(--border); border-radius: 7px;
}
.searchbar input { flex: 1; min-width: 140px; }

/* Picker (item picker) */
.picker-list {
  border: 1px solid var(--border); border-radius: 8px; max-height: 320px; overflow-y: auto; background: #fff;
}
.picker-item {
  padding: 10px 12px; border-bottom: 1px solid var(--border); cursor: pointer; display: flex; gap: 10px; align-items: center;
}
.picker-item:hover { background: #f1f5f9; }
.picker-item .meta { font-size: 12px; color: var(--text-muted); }
.picker-item .qty { margin-left: auto; font-weight: 700; color: var(--primary); }
.picker-item .qty.low { color: var(--danger); }
.picker-item.picked { background: #ecfdf5; }

/* Item card (mobile-friendly list) */
.item-card {
  background: #fff; border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px;
  margin-bottom: 10px; display: flex; gap: 12px; align-items: center;
}
.item-card .title { font-weight: 600; }
.item-card .meta { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.item-card .qty { margin-left: auto; text-align: right; font-weight: 700; font-size: 18px; color: var(--primary); }
.item-card .qty.low { color: var(--danger); }
.item-card .qty .unit { font-size: 11px; color: var(--text-muted); font-weight: 400; }
.item-card .actions-inline { display: flex; gap: 6px; margin-left: auto; }

/* ===== RWD ===== */
@media (max-width: 900px) {
  :root { --sidebar-w: 0px; }
  .layout { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed; top: 0; bottom: 0; left: 0;
    width: 260px; transform: translateX(-100%); transition: transform .2s;
    z-index: 50; box-shadow: 4px 0 20px rgba(0,0,0,.3);
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar-close { display: block; }
  .topbar .menu-btn { display: inline-block; }
  .topbar { padding: 12px 14px; }
  .topbar h1 { font-size: 16px; }
  .topbar .user .name, .topbar .user .role { display: none; }
  .content { padding: 14px 12px 60px; }
  .card { padding: 14px; border-radius: 8px; }
  table th, table td { padding: 7px 8px; font-size: 12px; }
}
@media (max-width: 480px) {
  .login-box { padding: 24px 20px; }
  .kpi { padding: 12px 14px; }
  .kpi .value { font-size: 20px; }
}