/* 设计订单交付管理 — 全局 UI */
:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #eef2ff;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --bg: #f1f5f9;
  --card: #ffffff;
  --border: #e2e8f0;
  --text: #0f172a;
  --muted: #64748b;
  --sidebar-w: 240px;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(15,23,42,.08), 0 4px 16px rgba(15,23,42,.04);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
  position: relative;
}
/* 全站平铺水印：算数科技 18016313342 */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 500;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='340' height='240' viewBox='0 0 340 240'%3E%3Ctext x='170' y='120' font-family='PingFang SC,Microsoft YaHei,sans-serif' font-size='15' fill='rgba(15,23,42,0.07)' transform='rotate(-28 170 120)' text-anchor='middle' dominant-baseline='middle'%3E%E3%80%90%E7%AE%97%E6%95%B0%E7%A7%91%E6%8A%80%20%20%2018016313342%E3%80%91%3C/text%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 340px 240px;
}
a { color: var(--primary); text-decoration: none; }

/* Toast */
.toast-wrap {
  position: fixed; top: 20px; left: 50%; transform: translateX(-50%);
  z-index: 9999; display: flex; flex-direction: column; gap: 8px; pointer-events: none;
}
.toast {
  padding: 12px 20px; border-radius: 10px; font-size: 0.9rem;
  box-shadow: 0 8px 24px rgba(0,0,0,.15); animation: slideDown .25s ease;
  pointer-events: auto; min-width: 200px; text-align: center;
}
.toast-success { background: #ecfdf5; color: #047857; border: 1px solid #a7f3d0; }
.toast-error { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }
.toast-info { background: #eff6ff; color: #1d4ed8; border: 1px solid #bfdbfe; }
@keyframes slideDown { from { opacity: 0; transform: translateY(-12px); } to { opacity: 1; transform: translateY(0); } }

/* Loading */
.loading-overlay {
  position: fixed; inset: 0; background: rgba(255,255,255,.7);
  display: flex; align-items: center; justify-content: center; z-index: 9998;
}
.spinner {
  width: 40px; height: 40px; border: 3px solid var(--border);
  border-top-color: var(--primary); border-radius: 50%; animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Layout */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--sidebar-w); background: var(--card); border-right: 1px solid var(--border);
  position: fixed; top: 0; bottom: 0; left: 0; display: flex; flex-direction: column; z-index: 100;
}
.sidebar-brand {
  padding: 18px 16px; font-weight: 700; font-size: 1rem;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(135deg, #6366f1, #8b5cf6); color: #fff;
}
.sidebar-nav { flex: 1; padding: 12px 8px; overflow-y: auto; }
.sidebar-nav a {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 12px; border-radius: 8px; color: var(--muted);
  font-size: 0.9rem; margin-bottom: 2px; transition: all .15s;
}
.sidebar-nav a:hover { background: var(--primary-light); color: var(--primary); }
.sidebar-nav a.active { background: var(--primary-light); color: var(--primary); font-weight: 600; }
.sidebar-foot { padding: 14px 16px; border-top: 1px solid var(--border); font-size: 0.8rem; color: var(--muted); }
.main { margin-left: var(--sidebar-w); flex: 1; padding: 24px; max-width: 1400px; }

/* Mobile bottom nav */
.mobile-nav {
  display: none; position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--card); border-top: 1px solid var(--border);
  padding: 6px 0 calc(6px + env(safe-area-inset-bottom));
  z-index: 200; justify-content: space-around;
}
.mobile-nav a {
  flex: 1; text-align: center; padding: 6px 4px; font-size: 0.7rem;
  color: var(--muted); display: flex; flex-direction: column; align-items: center; gap: 2px;
}
.mobile-nav a.active { color: var(--primary); font-weight: 600; }
.mobile-nav a span.icon { font-size: 1.3rem; }

@media (max-width: 768px) {
  .sidebar { display: none; }
  .main { margin-left: 0; padding: 16px 16px 80px; }
  .mobile-nav { display: flex; }
  .hide-mobile { display: none !important; }
}

.page-header { margin-bottom: 20px; }
.page-header h1 { font-size: 1.4rem; font-weight: 700; }
.page-header p { color: var(--muted); font-size: 0.875rem; margin-top: 4px; }

.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px; margin-bottom: 16px; box-shadow: var(--shadow);
}
.card-title { font-weight: 600; font-size: 0.95rem; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 16px; border: none; border-radius: 8px; font-size: 0.875rem;
  cursor: pointer; font-family: inherit; transition: all .15s; white-space: nowrap;
}
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--primary-dark); }
.btn-success { background: var(--success); color: #fff; }
.btn-warning { background: var(--warning); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-outline { background: #fff; border: 1px solid var(--border); color: var(--text); }
.btn-outline:hover:not(:disabled) { border-color: var(--primary); color: var(--primary); }
.btn-sm { padding: 6px 12px; font-size: 0.8rem; }
.btn-block { width: 100%; }

.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 0.8rem; font-weight: 500; color: var(--muted); margin-bottom: 5px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border);
  border-radius: 8px; font-size: 0.9rem; font-family: inherit;
  transition: border-color .15s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(99,102,241,.15);
}
.form-group textarea { min-height: 88px; resize: vertical; }
.form-hint { font-size: 0.75rem; color: var(--muted); margin-top: 4px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.stat-card {
  text-align: center; padding: 18px 12px; border-radius: var(--radius);
  background: var(--card); border: 1px solid var(--border); box-shadow: var(--shadow);
}
.stat-card .val { font-size: 1.75rem; font-weight: 700; color: var(--primary); line-height: 1.2; }
.stat-card .lbl { font-size: 0.78rem; color: var(--muted); margin-top: 4px; }
.stat-card.highlight { background: linear-gradient(135deg, #6366f1, #8b5cf6); border: none; }
.stat-card.highlight .val, .stat-card.highlight .lbl { color: #fff; }

.badge {
  display: inline-flex; align-items: center; padding: 2px 9px;
  border-radius: 999px; font-size: 0.72rem; font-weight: 600;
}
.badge-gray { background: #f1f5f9; color: #64748b; }
.badge-blue { background: #dbeafe; color: #1d4ed8; }
.badge-indigo { background: #e0e7ff; color: #4338ca; }
.badge-yellow { background: #fef3c7; color: #b45309; }
.badge-green { background: #d1fae5; color: #047857; }
.badge-red { background: #fee2e2; color: #b91c1c; }
.badge-purple { background: #ede9fe; color: #6d28d9; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
th { padding: 10px 12px; text-align: left; background: #f8fafc; color: var(--muted);
     font-size: 0.78rem; font-weight: 600; border-bottom: 1px solid var(--border); white-space: nowrap; }
td { padding: 11px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:hover td { background: #fafbfc; }
tr:last-child td { border-bottom: none; }

.toolbar { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; align-items: center; }
.toolbar select, .toolbar input[type=text] {
  padding: 8px 12px; border: 1px solid var(--border); border-radius: 8px; font-size: 0.875rem;
}

.empty-state { text-align: center; padding: 48px 24px; color: var(--muted); }
.empty-state .icon { font-size: 2.5rem; margin-bottom: 12px; }
.empty-state p { font-size: 0.9rem; }

.modal-overlay {
  position: fixed; inset: 0; background: rgba(15,23,42,.45);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000; padding: 16px; animation: fadeIn .2s;
}
.modal {
  background: #fff; border-radius: 14px; padding: 24px;
  width: 100%; max-width: 560px; max-height: 90vh; overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,.2); animation: slideUp .25s;
}
.modal h3 { font-size: 1.1rem; margin-bottom: 16px; }
.modal-foot { display: flex; gap: 8px; justify-content: flex-end; margin-top: 20px; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }

.login-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #eef2ff 0%, #f8fafc 50%, #fdf4ff 100%);
  padding: 24px;
}
.login-box {
  background: var(--card); padding: 36px 32px; border-radius: 16px;
  box-shadow: 0 8px 40px rgba(99,102,241,.12); width: 100%; max-width: 420px;
}
.login-box h1 { font-size: 1.5rem; margin-bottom: 4px; }
.login-box .sub { color: var(--muted); font-size: 0.85rem; margin-bottom: 24px; }
.demo-accounts {
  margin-top: 20px; padding: 12px; background: #f8fafc; border-radius: 8px;
  font-size: 0.78rem; color: var(--muted); line-height: 1.8;
}
.demo-accounts strong { color: var(--text); }

.field-readonly {
  padding: 10px 12px; background: #f8fafc; border: 1px solid var(--border);
  border-radius: 8px; font-size: 0.875rem; min-height: 40px;
}
.field-label { font-size: 0.75rem; color: var(--muted); margin-bottom: 4px; font-weight: 500; }

.log-entry, .msg-entry {
  padding: 12px; background: #f8fafc; border: 1px solid var(--border);
  border-radius: 8px; margin-bottom: 8px;
}
.log-entry .meta, .msg-entry .meta { font-size: 0.72rem; color: var(--muted); margin-top: 6px; }

.img-grid { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.img-item img { width: 100px; height: 100px; object-fit: cover; border-radius: 8px; border: 1px solid var(--border); }
.img-item input { width: 100px; margin-top: 4px; font-size: 0.75rem; padding: 4px 6px; border: 1px solid var(--border); border-radius: 6px; }

.tabs { display: flex; gap: 4px; margin-bottom: 16px; border-bottom: 1px solid var(--border); padding-bottom: 0; }
.tab-btn {
  padding: 8px 16px; border: none; background: none; cursor: pointer;
  font-size: 0.875rem; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px;
  font-family: inherit;
}
.tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }

.order-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; margin-bottom: 12px; box-shadow: var(--shadow); cursor: pointer;
  transition: box-shadow .15s, border-color .15s;
}
.order-card:hover { box-shadow: 0 4px 20px rgba(99,102,241,.12); border-color: #c7d2fe; }
.order-card .tags { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 8px; }
.order-card .title { font-weight: 600; font-size: 0.95rem; margin-bottom: 6px; }
.order-card .meta { font-size: 0.8rem; color: var(--muted); display: flex; gap: 12px; flex-wrap: wrap; }

.best-card {
  display: flex; align-items: center; gap: 12px; padding: 12px;
  background: #f8fafc; border-radius: 10px; margin-bottom: 8px;
}
.best-card img { width: 44px; height: 44px; border-radius: 10px; object-fit: cover; }
.best-card .name { font-weight: 600; font-size: 0.9rem; }
.best-card .tags { font-size: 0.75rem; color: var(--muted); margin-top: 2px; }

.commission-bar {
  display: flex; align-items: center; gap: 10px; padding: 14px 16px;
  background: linear-gradient(90deg, #fef3c7, #fde68a); border-radius: 10px;
  cursor: pointer; margin-top: 16px; font-weight: 600; font-size: 0.9rem;
}
.commission-bar:hover { filter: brightness(.97); }

.alert { padding: 10px 14px; border-radius: 8px; font-size: 0.85rem; margin-bottom: 14px; }
.alert-info { background: #eff6ff; color: #1d4ed8; border: 1px solid #bfdbfe; }
.alert-warn { background: #fffbeb; color: #b45309; border: 1px solid #fde68a; }