/* ============================================================
   LOOM ICON 后台样式 - 玻璃白卡片 + 黄色 #F5B32C + 渐变画布
   ============================================================ */

/* 主体覆盖：去 padding，渐变背景 */
body.admin-page {
  min-height: 100vh;
  background-color: #f6f7fc;
  background-image: linear-gradient(180deg,
    #fdf6e8 0%,
    #f9f1e3 100px,
    #f3eef3 260px,
    #eef1f9 520px,
    #f4f6fa 800px,
    #ffffff 1100px);
  background-repeat: repeat-y;
  font-family: 'Lexend', -apple-system, sans-serif;
  color: #1a2b48;
}

/* ========== 登录遮罩 ========== */
.admin-login-mask {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99999;
  background:
    radial-gradient(circle at 20% 20%, rgba(245, 179, 44, 0.12), transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(148, 182, 255, 0.12), transparent 50%),
    rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.admin-login-card {
  width: min(92vw, 420px);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(24px) saturate(1.6);
  -webkit-backdrop-filter: blur(24px) saturate(1.6);
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 24px;
  padding: 36px 32px 32px;
  box-shadow: 0 24px 64px rgba(31, 38, 60, 0.12);
  text-align: center;
}
.admin-login-header { margin-bottom: 24px; }
.admin-login-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px; height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, #F5B32C, #e0a21a);
  color: #1a2b48;
  margin-bottom: 14px;
  box-shadow: 0 8px 22px rgba(245, 179, 44, 0.35);
}
.admin-login-card h2 {
  font-size: 20px;
  margin: 0 0 6px;
  font-weight: 600;
}
.admin-login-card p {
  margin: 0;
  color: #64748b;
  font-size: 13px;
}
.admin-login-input {
  width: 100%;
  height: 48px;
  padding: 0 16px;
  border: 1px solid rgba(229, 231, 235, 0.7);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.8);
  font-size: 15px;
  font-family: inherit;
  color: inherit;
  margin-bottom: 8px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.admin-login-input:focus {
  outline: none;
  border-color: #F5B32C;
  box-shadow: 0 0 0 3px rgba(245, 179, 44, 0.18);
}
.admin-login-error {
  margin: 0 0 12px;
  min-height: 18px;
  color: #dc3545;
  font-size: 13px;
  text-align: left;
}
.admin-login-btn {
  width: 100%;
  height: 48px;
  background: #F5B32C;
  color: #1a2b48;
  border: none;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 8px 22px rgba(245, 179, 44, 0.25);
  transition: transform 0.15s ease, box-shadow 0.2s ease;
  font-family: inherit;
}
.admin-login-btn:hover { transform: translateY(-1px); box-shadow: 0 10px 26px rgba(245, 179, 44, 0.32); }
.admin-login-btn:active { transform: translateY(0); }
.admin-login-hint {
  margin: 28px 0 0;
  color: #94a3b8;
  font-size: 12px;
  line-height: 1.6;
}
.admin-login-hint code {
  background: rgba(245, 179, 44, 0.1);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 11px;
  color: #b5760e;
}

/* ========== 主框架 ========== */
.admin-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.admin-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 28px;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(14px) saturate(1.5);
  -webkit-backdrop-filter: blur(14px) saturate(1.5);
  border-bottom: 1px solid rgba(229, 231, 235, 0.5);
  position: sticky;
  top: 0;
  z-index: 100;
}
.admin-top-left { display: flex; align-items: center; gap: 20px; }
.admin-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 15px;
  color: #1a2b48;
}
.admin-logo svg { color: #F5B32C; }
.admin-go-public {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 8px;
  background: rgba(245, 179, 44, 0.1);
  color: #b5760e;
  font-size: 12px;
  text-decoration: none;
  transition: background 0.15s ease;
}
.admin-go-public:hover { background: rgba(245, 179, 44, 0.2); }
.admin-top-right { display: flex; align-items: center; gap: 14px; }
.admin-user {
  color: #64748b;
  font-size: 13px;
}
.admin-logout {
  padding: 6px 14px;
  background: transparent;
  border: 1px solid rgba(229, 231, 235, 0.8);
  border-radius: 8px;
  color: #64748b;
  font-size: 13px;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.15s ease;
}
.admin-logout:hover { border-color: #dc3545; color: #dc3545; }

.admin-body {
  display: flex;
  flex: 1;
  min-height: 0;
}

/* ========== 侧栏 ========== */
.admin-side {
  width: 220px;
  flex-shrink: 0;
  padding: 24px 16px;
  border-right: 1px solid rgba(229, 231, 235, 0.4);
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.admin-nav { display: flex; flex-direction: column; gap: 4px; }
.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: transparent;
  border: none;
  border-radius: 10px;
  font-size: 14px;
  color: #64748b;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: all 0.15s ease;
}
.admin-nav-item:hover { background: rgba(245, 179, 44, 0.08); color: #1a2b48; }
.admin-nav-item.active {
  background: linear-gradient(135deg, #F5B32C, #e0a21a);
  color: #1a2b48;
  box-shadow: 0 4px 14px rgba(245, 179, 44, 0.28);
  font-weight: 500;
}

/* ========== 主区域 ========== */
.admin-main {
  flex: 1;
  padding: 28px 36px;
  overflow-x: hidden;
  min-width: 0;
}

.admin-view { display: none; }
.admin-view.active { display: block; animation: fadeUp 0.3s ease; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.admin-view-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 16px;
}
.admin-view-head h1 {
  font-size: 24px;
  margin: 0 0 6px;
  font-weight: 600;
}
.admin-view-head p {
  margin: 0;
  color: #64748b;
  font-size: 13px;
}
.admin-view-head p span { color: #F5B32C; font-weight: 600; }
.admin-view-tools {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* ========== 通用控件 ========== */
.admin-input, .admin-select {
  height: 38px;
  padding: 0 12px;
  border: 1px solid rgba(229, 231, 235, 0.7);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.8);
  font-size: 14px;
  font-family: inherit;
  color: inherit;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.admin-input:focus, .admin-select:focus {
  border-color: #F5B32C;
  box-shadow: 0 0 0 3px rgba(245, 179, 44, 0.18);
}
.admin-input-search { width: 200px; }
.admin-textarea {
  height: auto;
  min-height: 140px;
  padding: 12px;
  font-family: 'SF Mono', Menlo, monospace;
  font-size: 12px;
  line-height: 1.5;
  resize: vertical;
}

.admin-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 38px;
  padding: 0 30px;
  border: 1px solid rgba(229, 231, 235, 0.7);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.8);
  color: #374151;
  font-size: 14px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
  flex-shrink: 0;
  box-sizing: border-box;
}
.admin-btn:hover { background: rgba(255, 255, 255, 0.95); border-color: #cbd5e1; }
.admin-btn:active { transform: scale(0.98); }
.admin-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.admin-btn-primary {
  background: #F5B32C;
  border-color: #F5B32C;
  color: #1a2b48;
  box-shadow: 0 4px 12px rgba(245, 179, 44, 0.25);
  padding-left: 36px;
  padding-right: 36px;
}
.admin-btn-primary:hover { background: #e0a21a; border-color: #e0a21a; }
.admin-btn-danger {
  background: transparent;
  border-color: rgba(220, 53, 69, 0.4);
  color: #dc3545;
}
.admin-btn-danger:hover { background: rgba(220, 53, 69, 0.08); }

/* ========== 图标卡片网格 ========== */
.admin-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
}
.admin-icon-card {
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(229, 231, 235, 0.6);
  border-radius: 14px;
  padding: 16px 12px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  transition: all 0.2s ease;
  position: relative;
}
.admin-icon-card:hover {
  border-color: rgba(245, 179, 44, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(31, 38, 60, 0.08);
}
.admin-icon-card .admin-icon-thumb {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f5f6fa;
  border-radius: 10px;
  overflow: hidden;
}
.admin-icon-card .admin-icon-thumb svg {
  max-width: 100%;
  max-height: 100%;
}
.admin-icon-card .admin-icon-name {
  font-size: 13px;
  color: #1a2b48;
  text-align: center;
  word-break: break-all;
  max-width: 100%;
  line-height: 1.4;
  font-weight: 500;
}
.admin-icon-card .admin-icon-cat-tag {
  font-size: 11px;
  color: #64748b;
  background: rgba(229, 231, 235, 0.6);
  padding: 2px 8px;
  border-radius: 999px;
}
.admin-icon-card .admin-icon-actions {
  display: flex;
  gap: 6px;
  margin-top: 4px;
}
.admin-icon-card .admin-icon-actions .admin-btn {
  height: 28px;
  padding: 0 16px;
  font-size: 12px;
}

/* ========== 卡片（含表单区） ========== */
.admin-card {
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(12px) saturate(1.4);
  -webkit-backdrop-filter: blur(12px) saturate(1.4);
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 4px 16px rgba(31, 38, 60, 0.04);
}

/* ========== 表格 ========== */
.admin-table-wrap {
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(8px);
  border-radius: 14px;
  border: 1px solid rgba(229, 231, 235, 0.6);
  overflow: hidden;
}
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.admin-table th, .admin-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid rgba(229, 231, 235, 0.4);
}
.admin-table th {
  background: rgba(245, 179, 44, 0.06);
  font-weight: 600;
  color: #1a2b48;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: rgba(245, 179, 44, 0.04); }
.admin-table td:last-child {
  white-space: nowrap;
  width: 1%;
}
.admin-lock-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  cursor: pointer;
  user-select: none;
  transition: background 0.15s ease;
}
.admin-lock-pill.locked {
  background: rgba(220, 53, 69, 0.12);
  color: #dc3545;
}
.admin-lock-pill.unlocked {
  background: rgba(34, 197, 94, 0.12);
  color: #16a34a;
}
.admin-lock-pill:hover { filter: brightness(0.96); }

/* ========== 模态弹窗 ========== */
.admin-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}
.admin-modal[hidden] { display: none; }
.admin-modal-mask {
  position: absolute;
  inset: 0;
  background: rgba(17, 24, 39, 0.5);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.admin-modal-card {
  position: relative;
  width: min(92vw, 560px);
  max-height: 88vh;
  overflow-y: auto;
  background: #fff;
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 28px 80px rgba(17, 24, 39, 0.24);
  z-index: 1;
  animation: modalUp 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
@keyframes modalUp {
  from { opacity: 0; transform: translateY(10px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.admin-modal-card h2 {
  font-size: 18px;
  margin: 0 0 18px;
  font-weight: 600;
}
.admin-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 32px;
  height: 32px;
  background: rgba(31, 38, 60, 0.06);
  color: #64748b;
  border: none;
  border-radius: 50%;
  font-size: 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  padding: 0;
  transition: all 0.15s ease;
}
.admin-modal-close:hover { background: rgba(31, 38, 60, 0.1); color: #1a2b48; }

.admin-form-row { margin-bottom: 16px; }
.admin-form-row > label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  color: #64748b;
  font-weight: 500;
}
.admin-form-row .admin-input,
.admin-form-row .admin-select,
.admin-form-row .admin-textarea {
  width: 100%;
}
.admin-preview-box {
  width: 100%;
  min-height: 80px;
  background: #f5f6fa;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.admin-preview-box svg { max-width: 60px; max-height: 60px; }
.admin-form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
}

.admin-toggle-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}
.admin-toggle-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: #F5B32C;
}

/* ========== 上传 / 导入 ========== */
.admin-upload-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.admin-upload-row > label {
  font-size: 13px;
  color: #64748b;
  min-width: 80px;
}
.admin-upload-row .admin-select { flex: 1; }
.admin-upload-drop {
  border: 2px dashed rgba(245, 179, 44, 0.4);
  border-radius: 14px;
  padding: 36px 16px;
  text-align: center;
  cursor: pointer;
  background: rgba(245, 179, 44, 0.04);
  transition: background 0.15s ease, border-color 0.15s ease;
}
.admin-upload-drop:hover, .admin-upload-drop.dragover {
  background: rgba(245, 179, 44, 0.1);
  border-color: #F5B32C;
}
.admin-upload-hint { margin: 0; font-size: 14px; color: #1a2b48; font-weight: 500; }
.admin-upload-hint-sub { margin: 6px 0 0; font-size: 12px; color: #94a3b8; }

.admin-upload-list {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  max-height: 360px;
  overflow-y: auto;
}
.admin-upload-item {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(229, 231, 235, 0.6);
  border-radius: 10px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: 12px;
}
.admin-upload-item .thumb-svg {
  width: 48px;
  height: 48px;
  background: #f5f6fa;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.admin-upload-item .thumb-svg svg { max-width: 100%; max-height: 100%; }
.admin-upload-item .name { color: #1a2b48; word-break: break-all; text-align: center; }
.admin-upload-item .del {
  font-size: 11px;
  color: #dc3545;
  background: none;
  border: none;
  cursor: pointer;
  padding: 2px 6px;
}

.admin-upload-actions { margin-top: 16px; display: flex; gap: 10px; }
.admin-upload-progress { margin-top: 16px; }
.admin-progress-bar {
  height: 8px;
  background: rgba(245, 179, 44, 0.12);
  border-radius: 999px;
  overflow: hidden;
}
.admin-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #F5B32C, #e0a21a);
  width: 0;
  transition: width 0.2s ease;
}
.admin-upload-progress p { margin: 6px 0 0; font-size: 12px; color: #64748b; }

.admin-import-preview {
  margin-top: 16px;
  background: rgba(245, 179, 44, 0.04);
  border: 1px solid rgba(245, 179, 44, 0.2);
  border-radius: 10px;
  padding: 14px;
  font-size: 13px;
  color: #64748b;
  line-height: 1.6;
}
.admin-import-preview strong { color: #1a2b48; }

/* ========== 设置 ========== */
.admin-settings-card h3 { margin: 0 0 12px; font-size: 15px; font-weight: 600; }
.admin-settings-card .admin-input { width: 100%; margin-bottom: 12px; }
.admin-settings-card hr { margin: 24px 0; border: none; border-top: 1px solid rgba(229, 231, 235, 0.6); }

/* ========== 空状态 ========== */
.admin-empty {
  padding: 60px 20px;
  text-align: center;
  color: #94a3b8;
  font-size: 14px;
  background: rgba(255, 255, 255, 0.5);
  border: 1px dashed rgba(229, 231, 235, 0.8);
  border-radius: 14px;
}

/* ========== Toast ========== */
.admin-toast-host {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 99999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.admin-toast {
  min-width: 240px;
  max-width: 360px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(229, 231, 235, 0.8);
  border-left: 4px solid #F5B32C;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 13px;
  box-shadow: 0 8px 22px rgba(31, 38, 60, 0.1);
  color: #1a2b48;
  animation: toastIn 0.25s ease, toastOut 0.3s ease 1.7s forwards;
}
.admin-toast.error { border-left-color: #dc3545; }
.admin-toast.success { border-left-color: #16a34a; }
@keyframes toastIn {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes toastOut {
  to { opacity: 0; transform: translateX(20px); }
}

/* ========== 响应式 ========== */
@media (max-width: 900px) {
  .admin-body { flex-direction: column; }
  .admin-side {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid rgba(229, 231, 235, 0.4);
    padding: 12px;
  }
  .admin-nav { flex-direction: row; overflow-x: auto; }
  .admin-nav-item { white-space: nowrap; }
  .admin-main { padding: 20px 16px; }
  .admin-card-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
}