/* ========== 后台管理样式（HighGo 橙色主题） ========== */
:root {
    --hg-orange: #E94A08;
    --hg-orange-light: #FD6612;
    --hg-orange-dark: #C53709;
    --hg-dark: #222427;
    --hg-text: #606266;
    --hg-border: #E5E7ED;
    --hg-bg-gray: #F5F4F3;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
                 "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    background: var(--hg-bg-gray);
    color: var(--hg-dark);
}

/* 登录页 */
.admin-login {
    display: flex; align-items: center; justify-content: center;
    min-height: 100vh;
    background: var(--hg-dark);
    position: relative;
}

.admin-login::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse at top right, rgba(233, 74, 8, 0.25), transparent 60%);
}

.admin-login-card {
    background: #fff;
    border-radius: 8px;
    padding: 40px;
    width: 380px;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.3);
    position: relative;
}

.admin-login-card h1 {
    text-align: center; margin-bottom: 8px;
    font-size: 22px; color: var(--hg-dark); font-weight: 700;
}

.admin-login-card .subtitle {
    text-align: center; color: var(--hg-text);
    font-size: 13px; margin-bottom: 30px;
}

.admin-login-card .form-group { margin-bottom: 16px; }

.admin-login-card input {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--hg-border);
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.2s;
}

.admin-login-card input:focus {
    outline: none;
    border-color: var(--hg-orange);
    box-shadow: 0 0 0 3px rgba(233, 74, 8, 0.12);
}

.admin-login-card .btn-login {
    width: 100%; padding: 12px;
    background: var(--hg-orange); color: #fff;
    border: none; border-radius: 6px;
    font-size: 14px; cursor: pointer; font-family: inherit;
    font-weight: 500; transition: background 0.2s;
}
.admin-login-card .btn-login:hover { background: var(--hg-orange-light); }

.admin-login-card .error {
    background: #fff7f0; border: 1px solid #ffd4b8;
    color: var(--hg-orange-dark); padding: 10px;
    border-radius: 4px; font-size: 13px; margin-bottom: 16px;
}

/* 布局 */
.admin-layout { display: flex; min-height: 100vh; }

.admin-sidebar {
    width: 220px; background: var(--hg-dark);
    color: #fff; flex-shrink: 0;
}

.admin-sidebar .logo-area {
    padding: 20px; font-size: 17px; font-weight: 700;
    border-bottom: 1px solid #33363a;
}

.admin-sidebar .logo-area span { color: var(--hg-orange); }

.admin-sidebar nav { padding: 16px 0; }

.admin-sidebar nav a {
    display: block; padding: 12px 20px;
    color: rgba(255, 255, 255, 0.65);
    text-decoration: none; transition: all 0.2s;
    font-size: 14px; border-left: 3px solid transparent;
}

.admin-sidebar nav a:hover {
    color: #fff; background: rgba(255, 255, 255, 0.05);
}

.admin-sidebar nav a.active {
    color: #fff;
    background: rgba(233, 74, 8, 0.15);
    border-left-color: var(--hg-orange);
}

.admin-main { flex: 1; display: flex; flex-direction: column; }

.admin-header {
    height: 56px; background: #fff;
    padding: 0 24px; display: flex;
    align-items: center; justify-content: space-between;
    border-bottom: 1px solid var(--hg-border);
}

.admin-header .page-title { font-size: 16px; font-weight: 600; color: var(--hg-dark); }

.admin-header .user-info { display: flex; align-items: center; gap: 16px; font-size: 14px; color: var(--hg-text); }

.admin-header .logout-btn {
    color: var(--hg-text); text-decoration: none;
    padding: 6px 12px; border-radius: 4px; transition: all 0.2s;
}
.admin-header .logout-btn:hover {
    background: var(--hg-bg-gray); color: var(--hg-orange);
}

.admin-content { padding: 24px; flex: 1; min-width: 0; }

/* 仪表盘 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px; margin-bottom: 20px;
}

.stat-card {
    background: #fff; border-radius: 8px;
    padding: 20px; border: 1px solid var(--hg-border);
}

.stat-card .label {
    font-size: 13px; color: var(--hg-text); margin-bottom: 8px;
}

.stat-card .value {
    font-size: 28px; font-weight: 600; color: var(--hg-dark);
}

.stat-card .value.genuine { color: #52c41a; }
.stat-card .value.fake { color: var(--hg-orange); }
.stat-card .value.unknown { color: #faad14; }
.stat-card .value.error { color: #8c8c8c; }

.panel {
    background: #fff; border-radius: 8px;
    padding: 20px; border: 1px solid var(--hg-border);
    margin-bottom: 20px;
}

.panel h2 {
    font-size: 15px; margin-bottom: 16px;
    padding-bottom: 12px; border-bottom: 1px solid var(--hg-border);
    color: var(--hg-dark); font-weight: 600;
}

/* 表格 */
.panel { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td {
    padding: 12px 16px; text-align: left;
    border-bottom: 1px solid var(--hg-border);
}
th { background: var(--hg-bg-gray); font-weight: 500; color: var(--hg-text); }
tr:hover { background: #FAFAFA; }

.result-badge {
    display: inline-block; padding: 2px 10px;
    border-radius: 10px; font-size: 12px; font-weight: 500;
}
.badge-genuine { background: #f6ffed; color: #52c41a; border: 1px solid #b7eb8f; }
.badge-fake { background: #fff7f0; color: var(--hg-orange-dark); border: 1px solid #ffd4b8; }
.badge-unknown { background: #fffbe6; color: #d48806; border: 1px solid #ffe58f; }
.badge-error { background: #f5f5f5; color: #8c8c8c; border: 1px solid #d9d9d9; }

/* 搜索表单 */
.search-form {
    display: flex; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; align-items: center;
}
.search-form input, .search-form select {
    padding: 8px 12px; border: 1px solid var(--hg-border);
    border-radius: 4px; font-size: 14px; font-family: inherit;
    background: #fff;
}
.search-form button {
    padding: 8px 20px; background: var(--hg-orange);
    color: #fff; border: none; border-radius: 4px;
    cursor: pointer; font-size: 14px; font-family: inherit;
}
.search-form button:hover { background: var(--hg-orange-light); }
.btn-reset {
    padding: 8px 16px !important; background: #fff !important;
    color: var(--hg-text) !important; border: 1px solid var(--hg-border) !important;
    border-radius: 4px; text-decoration: none; font-size: 14px;
}
.btn-reset:hover { background: var(--hg-bg-gray) !important; }

/* 设置表单 */
.settings-form .form-row {
    display: flex; align-items: center; margin-bottom: 16px;
}
.settings-form .form-row label {
    width: 260px; color: var(--hg-text); font-size: 14px;
}
.settings-form .form-row input {
    width: 200px; padding: 8px 12px;
    border: 1px solid var(--hg-border); border-radius: 4px;
    font-size: 14px; font-family: inherit;
}
.settings-form .form-row .hint {
    margin-left: 12px; color: var(--hg-text-light); font-size: 12px;
}
.settings-form button[type="submit"] {
    padding: 10px 32px; background: var(--hg-orange);
    color: #fff; border: none; border-radius: 4px;
    font-size: 14px; cursor: pointer; font-family: inherit;
}
.settings-form button[type="submit"]:hover { background: var(--hg-orange-light); }

/* 分页 */
.pagination {
    display: flex; gap: 6px; justify-content: center; margin-top: 20px;
}
.pagination a, .pagination span {
    display: inline-block; padding: 6px 12px;
    border: 1px solid var(--hg-border); border-radius: 4px;
    color: var(--hg-text); text-decoration: none; font-size: 13px;
}
.pagination a:hover { border-color: var(--hg-orange); color: var(--hg-orange); }
.pagination .current { background: var(--hg-orange); color: #fff; border-color: var(--hg-orange); }
.pagination .disabled { color: #DCDCDC; cursor: not-allowed; }

/* 响应式 */
@media (max-width: 768px) {
    .admin-layout { flex-direction: column; }
    .admin-sidebar { width: 100%; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    table { font-size: 12px; }
    th, td { padding: 8px; }
}