/* PicSpell Admin · 黑金主题,响应式 */
:root {
  --bg: #0f1115;
  --panel: #181b22;
  --panel-2: #1f242c;
  --border: #2a313c;
  --border-hover: #3a414c;
  --text: #e6e8ee;
  --muted: #8a93a3;
  --accent: #d4a460;
  --accent-2: #ecd189;
  --accent-dim: rgba(212, 164, 96, 0.16);
  --success: #5fb172;
  --danger: #ff6b6b;
  --info: #5fb1ff;
  --sidebar-w: 220px;
  --header-h: 56px;
  --radius: 8px;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  color: var(--text);
  font-family: -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
}

/* 主背景:深底 + 强烈 radial 光晕 + 网格底纹 */
body {
  background:
    radial-gradient(ellipse 900px 700px at 85% 10%, rgba(212, 164, 96, 0.22), transparent 55%),
    radial-gradient(ellipse 800px 600px at 15% 90%, rgba(124, 92, 255, 0.12), transparent 55%),
    radial-gradient(ellipse 600px 400px at 50% 0%, rgba(95, 177, 255, 0.08), transparent 60%),
    linear-gradient(180deg, #0a0c10 0%, #0f1115 60%, #0a0c10 100%);
  background-attachment: fixed;
  position: relative;
}

/* 网格底纹 + 噪点 — 增强对比度 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
  mask-image: radial-gradient(ellipse 100% 100% at 50% 50%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 100% 100% at 50% 50%, black 30%, transparent 75%);
}

/* 顶部细微高光线 */
body::after {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(212, 164, 96, 0.4) 30%,
    rgba(212, 164, 96, 0.4) 70%,
    transparent 100%);
  pointer-events: none;
  z-index: 2;
}

/* 内容浮在装饰之上 */
.app, .login-page > * { position: relative; z-index: 1; }

/* 侧边栏稍微透出底色,跟主区域呼应 */
.sidebar {
  background: rgba(8, 10, 14, 0.85) !important;
  backdrop-filter: blur(8px);
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-2); }

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

.sidebar {
  background: #0c0e12;
  border-right: 1px solid var(--border);
  padding: 18px 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 4px 18px 20px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 14px;
}
.brand-logo {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 18px;
  color: #1a140d;
  box-shadow: 0 6px 16px rgba(212, 164, 96, 0.32),
              inset 0 1px 0 rgba(255, 255, 255, 0.3);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  flex-shrink: 0;
  position: relative;
}
.brand-logo::after {
  /* 角光泽 */
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(255,255,255,0.18), transparent 40%);
  pointer-events: none;
}
.brand-dot {  /* 兼容旧代码 */
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #1a140d;
  box-shadow: 0 6px 16px rgba(212, 164, 96, 0.32);
}
.brand-dot::after { content: "画"; font-size: 18px; }
.brand-name {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.2px;
  line-height: 1.1;
  background: linear-gradient(135deg, var(--text) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--text);
}
.brand-sub {
  font-size: 10px;
  color: var(--muted);
  margin-top: 2px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 500;
}

.nav { padding: 0 10px; flex: 1; }
.nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  padding: 9px 12px;
  margin: 2px 0;
  border-radius: 6px;
  transition: all 0.15s;
  font-size: 13px;
}
.nav a:hover {
  background: var(--panel);
  color: var(--text);
}
.nav a.active {
  background: var(--accent-dim);
  color: var(--accent);
  font-weight: 500;
}
.nav-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  opacity: 0.85;
}

.sidebar-footer {
  padding: 12px 14px 14px;
  border-top: 1px solid var(--border);
}
.sidebar .user-card {
  display: flex !important;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0.01));
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 10px;
  transition: border-color 0.15s;
}
.user-card:hover { border-color: var(--border-hover); }
.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #1a140d;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(212, 164, 96, 0.25);
  position: relative;
}
.user-avatar::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(255,255,255,0.18), transparent 40%);
  pointer-events: none;
}
.user-detail {
  flex: 1;
  min-width: 0;
  line-height: 1.2;
}
.user-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.user-role {
  font-size: 10px;
  color: var(--muted);
  margin-top: 2px;
  letter-spacing: 0.5px;
}
.user-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 6px var(--success);
  flex-shrink: 0;
}
a.logout-btn {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 6px;
  width: 100%;
  padding: 8px 10px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--muted);
  font-size: 12px;
  text-decoration: none;
  transition: all 0.15s;
  font-family: inherit;
  cursor: pointer;
  box-sizing: border-box;
  line-height: 1.2;
}
a.logout-btn:hover {
  border-color: var(--danger);
  color: var(--danger);
  background: rgba(255, 107, 107, 0.05);
}
a.logout-btn svg {
  width: 13px !important;
  height: 13px !important;
  flex-shrink: 0;
  display: inline-block;
}
/* 旧的 user-info 兼容 */
.user-info { display: none; }

.main {
  padding: 28px 36px;
  max-width: 1200px;
  width: 100%;
}
.page-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}
.page-title {
  font-size: 22px;
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.2px;
}
.page-subtitle {
  color: var(--muted);
  font-size: 13px;
  margin: 4px 0 0;
}

/* ============ 卡片 ============ */
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin: 0;
}

/* ============ 仪表盘统计卡 ============ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}
.stat-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  position: relative;
  transition: border-color 0.15s;
}
.stat-card:hover { border-color: var(--border-hover); }
.stat-card.accent {
  background: linear-gradient(135deg, rgba(212, 164, 96, 0.16), rgba(236, 209, 137, 0.04));
  border-color: rgba(212, 164, 96, 0.4);
}
.stat-label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}
.stat-num {
  font-size: 26px;
  font-weight: 700;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.stat-card.accent .stat-num { color: var(--accent); }
.stat-trend {
  margin-top: 4px;
  font-size: 11px;
  color: var(--muted);
}
.stat-trend.up { color: var(--success); }
.stat-trend.down { color: var(--danger); }

/* ============ 表格 ============ */
.table-wrap {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.table-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.search-input {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 10px 6px 30px;
  border-radius: 6px;
  font-size: 13px;
  font-family: inherit;
  outline: none;
  min-width: 240px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%238a93a3' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.3-4.3'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 10px center;
}
.search-input:focus { border-color: var(--accent); }
.table-toolbar .count {
  color: var(--muted);
  font-size: 12px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
table th {
  text-align: left;
  padding: 11px 16px;
  background: var(--panel-2);
  color: var(--muted);
  font-weight: 500;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1;
}
table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
table tr:last-child td { border-bottom: none; }
table tr:hover td { background: rgba(255, 255, 255, 0.02); }
table td.num,
table th.num { text-align: right; font-variant-numeric: tabular-nums; }
table td code {
  background: var(--panel-2);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 11px;
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  color: var(--muted);
}
.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--muted);
  font-size: 13px;
}

/* ============ 按钮 ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  text-decoration: none;
  line-height: 1.2;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #1a140d !important;
  border-color: transparent;
}
.btn-primary:hover {
  color: #1a140d !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(212, 164, 96, 0.3);
}
.btn-danger { color: var(--danger); border-color: rgba(255, 107, 107, 0.3); }
.btn-danger:hover { background: rgba(255, 107, 107, 0.1); }
.btn-sm { padding: 4px 10px; font-size: 11px; }

/* ============ 输入框 ============ */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="search"],
select,
textarea {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 6px;
  font-family: inherit;
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
}
input[type="number"] { width: 70px; }

/* 行内 form 紧凑 */
form.inline-form {
  display: inline-flex;
  gap: 6px;
  align-items: center;
}
form.inline-form input { padding: 4px 8px; font-size: 12px; }

/* ============ 标签 / Badge ============ */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2px;
}
.badge-pending { background: rgba(212, 164, 96, 0.18); color: var(--accent); }
.badge-invited { background: rgba(95, 177, 114, 0.18); color: var(--success); }
.badge-active { background: rgba(95, 177, 114, 0.18); color: var(--success); }
.badge-ok { background: rgba(95, 177, 114, 0.18); color: var(--success); }
.badge-refunded { background: rgba(255, 165, 0, 0.18); color: #ffa500; }
.badge-error { background: rgba(255, 107, 107, 0.18); color: var(--danger); }

/* ============ 趋势图 (SVG) ============ */
.chart-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
}
.chart-svg {
  width: 100%;
  height: 200px;
  display: block;
}
.chart-area { fill: rgba(212, 164, 96, 0.15); }
.chart-line { stroke: var(--accent); stroke-width: 2; fill: none; }
.chart-dot { fill: var(--accent); }
.chart-grid line { stroke: var(--border); stroke-dasharray: 2 4; }
.chart-axis text { fill: var(--muted); font-size: 10px; }

/* ============ 登录页 ============ */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}
.login-page::before {
  content: "";
  position: absolute;
  inset: -200px;
  background: radial-gradient(circle at 30% 20%, rgba(212, 164, 96, 0.08), transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(95, 177, 114, 0.06), transparent 50%);
  pointer-events: none;
}
.login-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 36px 32px;
  width: 100%;
  max-width: 380px;
  position: relative;
  z-index: 1;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}
.login-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.login-title {
  font-size: 20px;
  font-weight: 600;
  margin: 0;
}
.login-sub {
  color: var(--muted);
  font-size: 12px;
  margin: 4px 0 24px;
}
.login-card .form-row {
  margin-bottom: 14px;
}
.login-card label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 4px;
  letter-spacing: 0.3px;
}
.login-card input {
  width: 100%;
  padding: 10px 12px;
  font-size: 14px;
}
.login-card .btn {
  width: 100%;
  justify-content: center;
  padding: 10px;
  font-size: 14px;
  margin-top: 8px;
}
.login-error {
  background: rgba(255, 107, 107, 0.1);
  border: 1px solid rgba(255, 107, 107, 0.3);
  color: var(--danger);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 12px;
  margin-bottom: 14px;
}

/* ============ Toast ============ */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 18px;
  font-size: 13px;
  max-width: 380px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  z-index: 1000;
  animation: slideIn 0.2s ease;
}
.toast.success { border-color: var(--success); color: var(--success); }
.toast.error { border-color: var(--danger); color: var(--danger); }
@keyframes slideIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============ 响应式 ============ */
@media (max-width: 768px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .main { padding: 20px 16px; }
}

/* ============ 滚动条 ============ */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-hover); }
::-webkit-scrollbar-track { background: transparent; }

/* ============ pre 代码块 ============ */
pre {
  background: #0c0e12;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px 14px;
  font-size: 12px;
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  overflow-x: auto;
  word-break: break-all;
  white-space: pre-wrap;
  color: var(--accent);
}