/* ========== 选图助手 · 管理端 样式 ========== */
:root {
  --primary: #4f46e5;
  --primary-600: #4338ca;
  --primary-50: #eef2ff;
  --primary-100: #e0e7ff;
  --blue: #2563eb;
  --bg: #f4f5fb;
  --surface: #ffffff;
  --border: #e6e8f0;
  --border-strong: #d4d8e8;
  --text: #1f2336;
  --text-soft: #5b6079;
  --text-mute: #939ab5;
  --green: #16a34a;
  --green-bg: #dcfce7;
  --amber: #d97706;
  --amber-bg: #fef3c7;
  --red: #dc2626;
  --red-bg: #fee2e2;
  --gray-bg: #eef0f6;
  --shadow-sm: 0 1px 2px rgba(20, 24, 60, 0.06);
  --shadow: 0 6px 20px rgba(30, 36, 90, 0.08);
  --shadow-lg: 0 18px 50px rgba(25, 30, 80, 0.18);
  --radius: 12px;
  --radius-sm: 8px;
  --sidebar-w: 232px;
  --topbar-h: 60px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
.hidden { display: none !important; }
a { color: var(--primary); text-decoration: none; }

/* ---------- 登录 ---------- */
.login-view {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(1200px 600px at 50% -10%, #c7d2fe, transparent),
              linear-gradient(135deg, #eef2ff 0%, #f4f5fb 60%);
  padding: 20px;
}
.login-card {
  width: 100%; max-width: 380px;
  background: var(--surface);
  border-radius: 18px;
  box-shadow: var(--shadow-lg);
  padding: 38px 34px 30px;
  display: flex; flex-direction: column; gap: 14px;
}
.login-logo {
  font-size: 26px; font-weight: 800; letter-spacing: 2px;
  color: var(--primary); text-align: center;
}
.login-sub { text-align: center; color: var(--text-mute); margin-top: -8px; margin-bottom: 8px; }
.login-error { color: var(--red); font-size: 13px; min-height: 18px; text-align: center; }

.field { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--text-soft); }
.field > span { font-weight: 600; }
input, select, textarea {
  font: inherit; color: var(--text);
  background: #fff;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 9px 11px;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
  width: 100%;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-100);
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  font: inherit; font-weight: 600;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  cursor: pointer;
  background: var(--gray-bg); color: var(--text);
  transition: background .15s, box-shadow .15s, opacity .15s, transform .05s;
  white-space: nowrap; user-select: none;
}
.btn:hover { background: #e3e6f1; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-600); }
.btn-block { width: 100%; padding: 11px; font-size: 15px; }
.btn-ghost { background: transparent; border-color: var(--border-strong); color: var(--text-soft); }
.btn-ghost:hover { background: var(--gray-bg); }
.btn-danger { background: var(--red-bg); color: var(--red); }
.btn-danger:hover { background: #fbcaca; }
.btn-sm { padding: 5px 10px; font-size: 12.5px; }
.btn-xs { padding: 3px 8px; font-size: 12px; }
.btn-green { background: var(--green); color: #fff; }
.btn-green:hover { background: #128a3e; }
.btn-row { display: flex; flex-wrap: wrap; gap: 6px; }

/* ---------- 应用布局 ---------- */
.app-view { min-height: 100%; }
.sidebar {
  position: fixed; top: 0; left: 0; bottom: 0; width: var(--sidebar-w);
  background: linear-gradient(180deg, #1e1b4b 0%, #312e81 100%);
  color: #c7d2fe;
  display: flex; flex-direction: column;
  z-index: 40;
}
.brand { display: flex; align-items: center; gap: 11px; padding: 18px 20px; }
.brand-mark {
  width: 38px; height: 38px; border-radius: 11px;
  background: linear-gradient(135deg, #6366f1, #818cf8);
  color: #fff; font-weight: 800; font-size: 19px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 12px rgba(99,102,241,.5);
}
.brand-title { color: #fff; font-weight: 700; font-size: 16px; }
.brand-tag { font-size: 12px; color: #a5b4fc; }
.nav { flex: 1; overflow-y: auto; padding: 8px 12px; display: flex; flex-direction: column; gap: 2px; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: var(--radius-sm);
  color: #c7d2fe; cursor: pointer; font-weight: 500;
  transition: background .12s, color .12s;
}
.nav-item:hover { background: rgba(255,255,255,.08); color: #fff; }
.nav-item.active { background: rgba(255,255,255,.16); color: #fff; box-shadow: inset 3px 0 0 #a5b4fc; }
.nav-ico { width: 18px; text-align: center; opacity: .9; }
.sidebar-foot { padding: 12px 20px; font-size: 12px; color: #818cf8; border-top: 1px solid rgba(255,255,255,.08); }

.main { margin-left: var(--sidebar-w); min-height: 100vh; display: flex; flex-direction: column; }
.topbar {
  position: sticky; top: 0; z-index: 30;
  height: var(--topbar-h);
  background: rgba(255,255,255,.85); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 14px;
  padding: 0 22px;
}
.topbar-title { font-weight: 700; font-size: 15px; }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.topbar-user { display: flex; align-items: center; gap: 6px; color: var(--text-soft); font-weight: 600; font-size: 13px; }
.user-ico {
  width: 24px; height: 24px; border-radius: 50%; background: var(--primary-100); color: var(--primary);
  display: inline-flex; align-items: center; justify-content: center; font-weight: 700;
}
.hamburger { display: none; background: none; border: none; font-size: 22px; cursor: pointer; color: var(--text-soft); }

.gen-indicator {
  display: flex; align-items: center; gap: 7px;
  padding: 5px 11px; border-radius: 999px;
  background: var(--gray-bg); color: var(--text-soft);
  font-size: 12.5px; font-weight: 600;
}
.gen-indicator .dot { width: 9px; height: 9px; border-radius: 50%; background: #9ca3af; }
.gen-indicator.running { background: var(--green-bg); color: var(--green); }
.gen-indicator.running .dot { background: var(--green); animation: pulse 1.2s infinite; }
@keyframes pulse { 0%,100%{ box-shadow:0 0 0 0 rgba(22,163,74,.5);} 70%{ box-shadow:0 0 0 6px rgba(22,163,74,0);} }

.panel { flex: 1; padding: 22px; max-width: 1320px; width: 100%; }
.app-footer { margin-left: var(--sidebar-w); padding: 14px 22px; color: var(--text-mute); font-size: 12px; text-align: center; }

/* ---------- 通用结构 ---------- */
.page-head { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.page-title { font-size: 20px; font-weight: 700; margin: 0; }
.page-desc { color: var(--text-mute); font-size: 13px; }
.spacer { flex: 1; }

.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-sm);
  padding: 18px;
}
.card + .card { margin-top: 16px; }
.card-title { font-weight: 700; font-size: 15px; margin: 0 0 14px; display: flex; align-items: center; gap: 8px; }

.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; margin-bottom: 16px; }
.toolbar .field { min-width: 150px; }
.toolbar .field.grow { flex: 1; min-width: 200px; }

/* ---------- 统计卡 ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 14px; }
.stat-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px 18px 16px; box-shadow: var(--shadow-sm);
  position: relative; overflow: hidden;
}
.stat-card::after {
  content: ""; position: absolute; right: -18px; top: -18px;
  width: 70px; height: 70px; border-radius: 50%; background: var(--primary-50);
}
.stat-label { color: var(--text-mute); font-size: 13px; font-weight: 600; }
.stat-value { font-size: 30px; font-weight: 800; margin-top: 6px; color: var(--text); position: relative; }
.stat-card.accent { background: linear-gradient(135deg, var(--primary), var(--blue)); border: none; }
.stat-card.accent .stat-label, .stat-card.accent .stat-value { color: #fff; }
.stat-card.accent::after { background: rgba(255,255,255,.15); }

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
table.tbl { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.tbl th, table.tbl td { padding: 11px 13px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: middle; }
table.tbl thead th {
  position: sticky; top: var(--topbar-h); z-index: 5;
  background: #f8f9fd; color: var(--text-soft); font-weight: 700; font-size: 12.5px;
  white-space: nowrap;
}
table.tbl tbody tr:hover { background: #f9faff; }
table.tbl td.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12.5px; color: var(--text-soft); }
.cell-actions { display: flex; flex-wrap: wrap; gap: 5px; }
.muted { color: var(--text-mute); }
.thumb-sm { width: 46px; height: 46px; border-radius: 8px; object-fit: cover; background: var(--gray-bg); border: 1px solid var(--border); }

/* ---------- 徽章 ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 700;
  background: var(--gray-bg); color: var(--text-soft);
}
.badge.green { background: var(--green-bg); color: var(--green); }
.badge.amber { background: var(--amber-bg); color: var(--amber); }
.badge.red { background: var(--red-bg); color: var(--red); }
.badge.blue { background: var(--primary-100); color: var(--primary-600); }

/* ---------- 分页 ---------- */
.pager { display: flex; align-items: center; gap: 10px; margin-top: 14px; justify-content: flex-end; color: var(--text-soft); font-size: 13px; }

/* ---------- 印花 / 图片网格 ---------- */
.dropzone {
  border: 2px dashed var(--border-strong); border-radius: var(--radius);
  background: #fbfbff; padding: 30px; text-align: center; color: var(--text-mute);
  cursor: pointer; transition: border-color .15s, background .15s;
}
.dropzone.drag { border-color: var(--primary); background: var(--primary-50); color: var(--primary-600); }
.dropzone strong { color: var(--primary); }
.dz-hint { font-size: 12.5px; margin-top: 6px; }

.img-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 14px; }
.img-card {
  border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden;
  background: var(--surface); box-shadow: var(--shadow-sm); display: flex; flex-direction: column;
}
.img-card .thumb { width: 100%; aspect-ratio: 1/1; object-fit: cover; background: var(--gray-bg); display: block; }
.img-card .meta { padding: 8px 10px; display: flex; align-items: center; gap: 6px; }
.img-card .fname { font-size: 12px; color: var(--text-soft); flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 14px; }
.product-card { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--surface); box-shadow: var(--shadow-sm); display: flex; flex-direction: column; }
.product-card .thumb { width: 100%; aspect-ratio: 4/5; object-fit: cover; background: var(--gray-bg); }
.product-card .body { padding: 10px 12px; display: flex; flex-direction: column; gap: 5px; flex: 1; }
.product-card .pname { font-weight: 600; font-size: 13px; line-height: 1.35; max-height: 36px; overflow: hidden; }
.product-card .pmeta { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.product-card .pid { font-size: 11px; color: var(--text-mute); font-family: ui-monospace, monospace; }
.product-card .foot { padding: 0 12px 12px; }

/* ---------- 生图任务 ---------- */
.gen-actions { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.gen-btn {
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface); padding: 18px; cursor: pointer; text-align: left;
  display: flex; flex-direction: column; gap: 4px; box-shadow: var(--shadow-sm);
  transition: border-color .15s, box-shadow .15s, transform .05s;
}
.gen-btn:hover:not(:disabled) { border-color: var(--primary); box-shadow: var(--shadow); }
.gen-btn:active:not(:disabled) { transform: translateY(1px); }
.gen-btn:disabled { opacity: .55; cursor: not-allowed; }
.gen-btn .gb-ico { font-size: 22px; }
.gen-btn .gb-title { font-weight: 700; font-size: 15px; }
.gen-btn .gb-desc { font-size: 12.5px; color: var(--text-mute); }

.console {
  background: #0f1024; color: #c8d0ff; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12.5px; line-height: 1.6; border-radius: var(--radius);
  padding: 14px 16px; height: 360px; overflow-y: auto; white-space: pre-wrap; word-break: break-word;
}
.console .line-done { color: #6ee7b7; }
.console .line-err { color: #fca5a5; }
.console .line-skip { color: #93a3c9; }
.console .line-warn { color: #fcd34d; }
.console-empty { color: #6b7299; }

.gen-meta { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin-bottom: 12px; }
.gen-stat-pill { background: var(--gray-bg); padding: 5px 11px; border-radius: 999px; font-size: 12.5px; font-weight: 600; color: var(--text-soft); }
.limiter-bar { height: 8px; background: var(--gray-bg); border-radius: 4px; overflow: hidden; min-width: 120px; flex: 1; max-width: 240px; }
.limiter-bar > i { display: block; height: 100%; background: linear-gradient(90deg, var(--primary), var(--blue)); }

/* ---------- 表单 / 设置 ---------- */
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.form-grid.wide { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.check-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 8px; }
.check {
  display: flex; align-items: center; gap: 8px; padding: 8px 11px;
  border: 1px solid var(--border); border-radius: var(--radius-sm); cursor: pointer; background: #fff;
  font-size: 13px;
}
.check input { width: auto; }
.check:hover { border-color: var(--primary); }
.input-group { display: flex; gap: 6px; }
.input-group input { flex: 1; }

.kv { display: flex; gap: 8px; margin: 4px 0; font-size: 13px; }
.kv b { color: var(--text-soft); min-width: 96px; display: inline-block; }

/* ---------- 弹窗 ---------- */
.modal-root { position: fixed; inset: 0; z-index: 80; display: flex; align-items: center; justify-content: center; padding: 20px; }
.modal-mask { position: absolute; inset: 0; background: rgba(15,18,45,.45); backdrop-filter: blur(2px); }
.modal-box { position: relative; background: #fff; border-radius: 14px; box-shadow: var(--shadow-lg); width: 100%; max-width: 640px; max-height: 86vh; display: flex; flex-direction: column; }
.modal-head { display: flex; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.modal-head h3 { margin: 0; font-size: 16px; }
.modal-x { margin-left: auto; background: none; border: none; font-size: 24px; line-height: 1; cursor: pointer; color: var(--text-mute); }
.modal-x:hover { color: var(--text); }
.modal-body { padding: 18px 20px; overflow-y: auto; }
.modal-foot { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }

/* ---------- Toast ---------- */
.toast-root { position: fixed; top: 18px; right: 18px; z-index: 100; display: flex; flex-direction: column; gap: 10px; }
.toast {
  min-width: 220px; max-width: 360px; background: #fff; border-radius: 10px;
  box-shadow: var(--shadow-lg); padding: 12px 14px; font-size: 13.5px; font-weight: 500;
  border-left: 4px solid var(--text-mute);
  display: flex; align-items: flex-start; gap: 8px;
  animation: toast-in .22s ease;
}
.toast.success { border-left-color: var(--green); }
.toast.error { border-left-color: var(--red); }
.toast.info { border-left-color: var(--blue); }
.toast.fade { opacity: 0; transform: translateX(20px); transition: all .3s; }
@keyframes toast-in { from { opacity: 0; transform: translateX(30px); } to { opacity: 1; transform: translateX(0); } }

/* ---------- 状态 / 空 ---------- */
.loading { color: var(--text-mute); padding: 28px; text-align: center; }
.empty { color: var(--text-mute); padding: 40px 20px; text-align: center; border: 1px dashed var(--border-strong); border-radius: var(--radius); }
.spinner { display: inline-block; width: 16px; height: 16px; border: 2px solid var(--primary-100); border-top-color: var(--primary); border-radius: 50%; animation: spin .7s linear infinite; vertical-align: -3px; margin-right: 6px; }
@keyframes spin { to { transform: rotate(360deg); } }

.upload-result { margin-top: 14px; display: flex; flex-direction: column; gap: 6px; font-size: 13px; }
.upload-result .ur-row { padding: 6px 10px; border-radius: 8px; background: var(--gray-bg); }
.upload-result .ur-row.ok { background: var(--green-bg); color: var(--green); }
.upload-result .ur-row.warn { background: var(--amber-bg); color: var(--amber); }
.upload-result .ur-row.err { background: var(--red-bg); color: var(--red); }

.sidebar-mask { position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 35; }

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
  .sidebar { transform: translateX(-100%); transition: transform .25s; }
  .sidebar.open { transform: translateX(0); box-shadow: var(--shadow-lg); }
  .main, .app-footer { margin-left: 0; }
  .hamburger { display: block; }
  table.tbl thead th { top: 0; }
}
@media (max-width: 560px) {
  .panel { padding: 14px; }
  .topbar { padding: 0 14px; gap: 10px; }
  .topbar-title { font-size: 13px; }
  .gen-text { display: none; }
}