/*
 * D2Trade — 暗黑破坏神2 原版风格主题
 * 石质边框、哥特金色、羊皮纸纹理、符文元素
 */

/* ── CSS 变量 ── */
:root {
  --d2-bg:       #0a0806;
  --d2-surface:  #14100c;
  --d2-stone:    #1e1810;
  --d2-stone-border: #2a2014;
  --d2-gold:     #c7a552;
  --d2-gold-dim: #8a7140;
  --d2-red:      #8b0000;
  --d2-red-bright: #cc0000;
  --d2-blood:    #5a1a0a;
  --d2-text:     #d4c5a0;
  --d2-text-dim: #887a5e;
  --d2-white:    #e8ddc8;
  --d2-green:    #2ecc40;
  --d2-blue:     #4169e1;
  --d2-orange:   #ff8c00;
  --d2-parchment: #c8b88a;
  --font-d2:     Georgia, 'Times New Roman', serif;
  --shadow-gold: 0 0 8px rgba(199, 165, 82, 0.3);
}

/* ── 字体 ── */
@font-face {
  font-family: 'Diablo';
  src: local('Georgia'), local('Times New Roman');
  font-weight: normal;
  font-style: normal;
}

/* ── 全局重置 ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-d2);
  background: var(--d2-bg);
  background-image:
    radial-gradient(ellipse at 50% 0%, rgba(139, 0, 0, 0.15) 0%, transparent 70%),
    radial-gradient(ellipse at 80% 100%, rgba(199, 165, 82, 0.05) 0%, transparent 50%);
  color: var(--d2-text);
  min-height: 100vh;
  cursor: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='24' height='24'><text y='18' font-size='18'>⚔️</text></svg>"), auto;
}

/* ── 滚动条 ── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--d2-bg); }
::-webkit-scrollbar-thumb {
  background: var(--d2-stone-border);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover { background: var(--d2-gold-dim); }

/* ── 石质面板（卡片/容器） ── */
.d2-panel {
  background: linear-gradient(180deg, var(--d2-stone) 0%, var(--d2-surface) 100%);
  border: 2px solid var(--d2-stone-border);
  border-radius: 4px;
  box-shadow:
    inset 0 1px 0 rgba(199, 165, 82, 0.1),
    0 2px 8px rgba(0, 0, 0, 0.5),
    var(--shadow-gold);
  padding: 1.25rem;
  position: relative;
}

/* 面板金色角标装饰 */
.d2-panel::before,
.d2-panel::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border-color: var(--d2-gold);
  border-style: solid;
  opacity: 0.5;
}
.d2-panel::before {
  top: -1px; left: -1px;
  border-width: 2px 0 0 2px;
}
.d2-panel::after {
  bottom: -1px; right: -1px;
  border-width: 0 2px 2px 0;
}

/* ── 标题 ── */
.d2-title {
  font-family: var(--font-d2);
  font-size: 1.5rem;
  color: var(--d2-gold);
  text-align: center;
  text-shadow:
    0 0 10px rgba(199, 165, 82, 0.5),
    2px 2px 0 var(--d2-bg);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

/* ── 按钮 ── */
.d2-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.6rem 1.5rem;
  font-family: var(--font-d2);
  font-size: 0.95rem;
  color: var(--d2-gold);
  background: linear-gradient(180deg, #3a2a10 0%, #1e1408 100%);
  border: 2px solid var(--d2-gold-dim);
  border-radius: 3px;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-shadow: 1px 1px 0 rgba(0,0,0,0.8);
  box-shadow:
    inset 0 1px 0 rgba(199, 165, 82, 0.2),
    0 2px 4px rgba(0, 0, 0, 0.5);
  transition: all 0.15s ease;
}
.d2-btn:hover {
  border-color: var(--d2-gold);
  color: var(--d2-white);
  box-shadow:
    inset 0 1px 0 rgba(199, 165, 82, 0.3),
    0 0 12px rgba(199, 165, 82, 0.4);
}
.d2-btn:active {
  transform: translateY(1px);
}

/* 危险按钮（红色） */
.d2-btn-danger {
  color: #ff6666;
  border-color: var(--d2-red);
  background: linear-gradient(180deg, #3a1010 0%, #1e0808 100%);
}
.d2-btn-danger:hover {
  border-color: var(--d2-red-bright);
  color: #ff8888;
  box-shadow: 0 0 12px rgba(204, 0, 0, 0.4);
}

/* 小按钮 */
.d2-btn-sm {
  padding: 0.35rem 0.8rem;
  font-size: 0.8rem;
}

/* ── 输入框 ── */
.d2-input {
  width: 100%;
  padding: 0.6rem 0.8rem;
  font-family: var(--font-d2);
  font-size: 0.95rem;
  color: var(--d2-text);
  background: rgba(0, 0, 0, 0.5);
  border: 2px solid var(--d2-stone-border);
  border-radius: 3px;
  outline: none;
  transition: border-color 0.2s;
}
.d2-input:focus {
  border-color: var(--d2-gold);
  box-shadow: 0 0 6px rgba(199, 165, 82, 0.2);
}
.d2-input::placeholder {
  color: var(--d2-text-dim);
}

/* Textarea */
.d2-textarea {
  width: 100%;
  min-height: 80px;
  padding: 0.6rem 0.8rem;
  font-family: var(--font-d2);
  font-size: 0.95rem;
  color: var(--d2-text);
  background: rgba(0, 0, 0, 0.5);
  border: 2px solid var(--d2-stone-border);
  border-radius: 3px;
  outline: none;
  resize: vertical;
}
.d2-textarea:focus {
  border-color: var(--d2-gold);
  box-shadow: 0 0 6px rgba(199, 165, 82, 0.2);
}

/* ── 表单组 ── */
.d2-form-group { margin-bottom: 1rem; }
.d2-label {
  display: block;
  font-size: 0.85rem;
  color: var(--d2-gold-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.3rem;
}

/* ── 表格 ── */
.d2-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.d2-table th {
  background: rgba(0, 0, 0, 0.4);
  color: var(--d2-gold);
  padding: 0.6rem 0.8rem;
  text-align: left;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.8rem;
  border-bottom: 2px solid var(--d2-gold-dim);
}
.d2-table td {
  padding: 0.5rem 0.8rem;
  border-bottom: 1px solid var(--d2-stone-border);
}
.d2-table tr:hover td {
  background: rgba(199, 165, 82, 0.05);
}

/* ── 品质颜色 ── */
.text-gold   { color: var(--d2-gold); }
.text-green  { color: var(--d2-green); }
.text-red    { color: var(--d2-red-bright); }
.text-dim    { color: var(--d2-text-dim); }

/* ── 标签 ── */
.d2-badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  font-size: 0.75rem;
  border-radius: 2px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.d2-badge-gold  { background: rgba(199, 165, 82, 0.2); color: var(--d2-gold); }
.d2-badge-green { background: rgba(46, 204, 64, 0.2);  color: var(--d2-green); }
.d2-badge-red   { background: rgba(204, 0, 0, 0.2);    color: var(--d2-red-bright); }
.d2-badge-blue  { background: rgba(65, 105, 225, 0.2); color: var(--d2-blue); }

/* ── Toast 通知 ── */
#toast-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.d2-toast {
  background: linear-gradient(180deg, var(--d2-stone) 0%, var(--d2-surface) 100%);
  border: 2px solid var(--d2-gold-dim);
  border-radius: 3px;
  padding: 0.75rem 1.25rem;
  font-family: var(--font-d2);
  color: var(--d2-text);
  font-size: 0.9rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.6);
  animation: toastIn 0.3s ease;
  min-width: 260px;
}
.d2-toast-error { border-color: var(--d2-red); }
.d2-toast-success { border-color: var(--d2-green); }
@keyframes toastIn {
  from { opacity: 0; transform: translateX(50px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ── 导航栏 ── */
.d2-nav {
  background: linear-gradient(180deg, rgba(30, 24, 16, 0.95) 0%, rgba(20, 16, 12, 0.98) 100%);
  border-bottom: 2px solid var(--d2-gold-dim);
  padding: 0.5rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
}
.d2-nav-brand {
  font-size: 1.2rem;
  color: var(--d2-gold);
  letter-spacing: 2px;
  text-transform: uppercase;
  text-shadow: 0 0 6px rgba(199, 165, 82, 0.4);
}
.d2-nav-links { display: flex; gap: 1rem; align-items: center; }
.d2-nav-link {
  color: var(--d2-text);
  text-decoration: none;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0.3rem 0.6rem;
  border-radius: 2px;
  cursor: pointer;
  transition: color 0.2s;
}
.d2-nav-link:hover,
.d2-nav-link.active { color: var(--d2-gold); }

.d2-nav-points {
  color: var(--d2-gold);
  font-size: 0.9rem;
  margin-right: 0.5rem;
}

/* ── 装备卡片 ── */
.d2-item-card {
  background: linear-gradient(180deg, rgba(20, 14, 8, 0.9) 0%, rgba(10, 8, 6, 0.95) 100%);
  border: 2px solid var(--d2-stone-border);
  border-radius: 3px;
  padding: 1rem;
  transition: all 0.2s;
}
.d2-item-card:hover {
  border-color: var(--d2-gold-dim);
  box-shadow: var(--shadow-gold);
}
.d2-item-name {
  color: var(--d2-white);
  font-size: 1rem;
  margin-bottom: 0.3rem;
}
.d2-item-price {
  color: var(--d2-gold);
  font-size: 1.1rem;
  font-weight: bold;
}
.d2-item-seller {
  color: var(--d2-text-dim);
  font-size: 0.8rem;
}
.d2-item-attrs {
  color: var(--d2-blue);
  font-size: 0.85rem;
  margin: 0.4rem 0;
  line-height: 1.5;
  white-space: pre-line; /* 保留 \n 换行，兼容直接输出的文本 */
  word-break: break-word;
}
.d2-attr-line { color: var(--d2-blue); }
.d2-attr-rune { color: var(--d2-orange); }
.d2-attr-req { color: var(--d2-gold); }
.d2-attr-space { height: 0.45rem; }

/* ── 布局工具 ── */
.d2-container {
  max-width: 960px;
  margin: 0 auto;
  padding: 1.5rem;
}
.d2-grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}
.d2-flex-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.d2-mt-1 { margin-top: 0.5rem; }
.d2-mt-2 { margin-top: 1rem; }
.d2-mb-2 { margin-bottom: 1rem; }
.d2-mb-3 { margin-bottom: 1.5rem; }
.d2-gap-1 { gap: 0.5rem; }

/* ── 分页 ── */
.d2-pagination {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
}
.d2-pagination button {
  padding: 0.35rem 0.75rem;
  font-family: var(--font-d2);
  font-size: 0.85rem;
  color: var(--d2-text);
  background: var(--d2-stone);
  border: 1px solid var(--d2-stone-border);
  border-radius: 2px;
  cursor: pointer;
}
.d2-pagination button:hover { border-color: var(--d2-gold); color: var(--d2-gold); }
.d2-pagination button.active {
  border-color: var(--d2-gold);
  color: var(--d2-gold);
  background: rgba(199, 165, 82, 0.15);
}

/* ── 搜索框 ── */
.d2-search {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.d2-search .d2-input { max-width: 300px; }