/* ============================================================
   科技风格 (Tech / Cyber) 主题
   通过 config 注入的 --theme 作为主强调色（霓虹色）
   ============================================================ */
:root {
  --theme: #00e0ff;
  --bg0: #05060a;
  --bg1: #0a0e1a;
  --panel: rgba(18, 24, 38, 0.72);
  --panel-solid: #111726;
  --text: #e8f0ff;
  --muted: #8a98b8;
  --border: rgba(0, 224, 255, 0.18);
  --grid: rgba(0, 224, 255, 0.06);
  --glow: rgba(0, 224, 255, 0.55);
  --ok: #2ee6a6;
  --warn: #ffb02e;
  --danger: #ff4d6d;
  --radius: 14px;
  --mono: "SFMono-Regular", "JetBrains Mono", "Cascadia Code", Consolas, "Courier New", monospace;
}

/* 浅色科技风（保留科技网格与玻璃感，提高可读性） */
body.mode-light {
  --bg0: #eef2fb;
  --bg1: #f7f9ff;
  --panel: rgba(255, 255, 255, 0.78);
  --panel-solid: #ffffff;
  --text: #0d1426;
  --muted: #5e6b86;
  --border: rgba(0, 120, 200, 0.22);
  --grid: rgba(0, 120, 200, 0.05);
  --glow: rgba(0, 150, 220, 0.35);
}

* { box-sizing: border-box; }

html, body { min-height: 100%; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  line-height: 1.6;
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(0, 224, 255, 0.10), transparent 60%),
    radial-gradient(900px 500px at 0% 100%, rgba(120, 80, 255, 0.10), transparent 55%),
    linear-gradient(180deg, var(--bg1), var(--bg0));
  background-attachment: fixed;
  position: relative;
}
/* 科技网格背景 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 42px 42px;
  -webkit-mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 85%);
  mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 85%);
  pointer-events: none;
  z-index: 0;
}
body > * { position: relative; z-index: 1; }

/* ---------- 顶栏 ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  flex-wrap: wrap;
  padding: 0 22px; min-height: 60px;
  background: linear-gradient(90deg, rgba(10,16,28,0.92), rgba(10,16,28,0.72));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 0 24px rgba(0,0,0,0.45), inset 0 -1px 0 var(--glow);
  position: sticky; top: 0; z-index: 20;
}
body.mode-light .topbar {
  background: linear-gradient(90deg, rgba(255,255,255,0.95), rgba(255,255,255,0.8));
  box-shadow: 0 2px 18px rgba(0,80,160,0.10);
}
.brand {
  font-weight: 800; font-size: 19px; letter-spacing: .5px;
  color: #fff;
  display: flex; align-items: center; gap: 10px;
}
.brand::before {
  content: ""; width: 12px; height: 12px; border-radius: 3px;
  background: var(--theme);
  box-shadow: 0 0 12px var(--glow);
  transform: rotate(45deg);
}
body.mode-light .brand { color: var(--text); }
.nav { display: flex; gap: 8px; flex-wrap: wrap; }
.nav-btn {
  background: rgba(255,255,255,0.06); color: #cfe6ff; border: 1px solid var(--border);
  padding: 8px 16px; border-radius: 10px; cursor: pointer; font-size: 14px;
  transition: all .18s ease; backdrop-filter: blur(4px);
}
body.mode-light .nav-btn { background: rgba(0,120,200,0.06); color: var(--text); }
.nav-btn:hover { border-color: var(--theme); box-shadow: 0 0 14px var(--glow); }
.nav-btn.active {
  background: var(--theme); color: #04121a; font-weight: 700; border-color: transparent;
  box-shadow: 0 0 18px var(--glow);
}

/* ---------- 布局容器 ---------- */
.container { max-width: 1180px; margin: 28px auto; padding: 0 18px; width: 100%; }
.intro { color: var(--muted); margin: 0 0 22px; font-size: 15px; }

/* ---------- 玻璃面板 ---------- */
.panel {
  background: var(--panel);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.35), inset 0 0 0 1px rgba(255,255,255,0.02);
  position: relative;
  overflow: hidden;
}
.panel::after {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--theme), transparent);
  opacity: .8;
}
.panel h2 {
  margin: 0 0 16px; font-size: 17px; font-weight: 700;
  display: flex; align-items: center; gap: 8px;
}
.panel h2::before {
  content: ""; width: 6px; height: 18px; border-radius: 3px; background: var(--theme);
  box-shadow: 0 0 10px var(--glow);
}

/* ---------- 按钮 ---------- */
.btn {
  background: rgba(255,255,255,0.08); color: var(--text); border: 1px solid var(--border);
  padding: 10px 18px; border-radius: 10px; cursor: pointer; font-size: 14px;
  transition: all .16s ease;
}
.btn:hover { border-color: var(--theme); box-shadow: 0 0 14px var(--glow); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn.primary {
  background: linear-gradient(135deg, var(--theme), color-mix(in srgb, var(--theme) 60%, #6a5cff));
  color: #04121a; border-color: transparent; font-weight: 700;
  box-shadow: 0 0 18px var(--glow);
}
.btn.small { padding: 6px 12px; font-size: 12.5px; }
.btn.danger { background: rgba(255,77,109,0.16); color: var(--danger); border-color: rgba(255,77,109,0.4); }
.btn.danger:hover { background: var(--danger); color: #fff; box-shadow: 0 0 16px rgba(255,77,109,0.5); }

/* ---------- 表单控件 ---------- */
input[type=text], input[type=password], textarea, select, input[type=file], input[type=datetime-local] {
  width: 100%; padding: 10px 12px; margin: 6px 0 12px;
  border: 1px solid var(--border); border-radius: 10px;
  background: rgba(0,0,0,0.25); color: var(--text); font-size: 14px;
  transition: border-color .15s, box-shadow .15s;
}
body.mode-light input, body.mode-light textarea, body.mode-light select {
  background: rgba(255,255,255,0.7);
}
input:focus, textarea:focus, select:focus {
  outline: none; border-color: var(--theme); box-shadow: 0 0 0 3px var(--glow);
}
input[type=color] { width: 64px; height: 38px; padding: 2px; vertical-align: middle; border-radius: 8px; }
textarea { resize: vertical; }
label { display: block; font-size: 13px; color: var(--muted); margin-top: 6px; }

/* ---------- 提示与高亮 ---------- */
.msg { padding: 10px 14px; border-radius: 10px; background: rgba(0,224,255,0.10); border: 1px solid var(--border); margin: 10px 0; font-size: 14px; }
.msg.error { background: rgba(255,77,109,0.12); border-color: rgba(255,77,109,0.4); color: var(--danger); }
.hint { font-size: 12.5px; color: var(--muted); margin-left: 8px; }
code { background: rgba(255,255,255,0.08); padding: 2px 6px; border-radius: 5px; font-size: 12px; font-family: var(--mono); }

/* ---------- 公开页结果卡片 ---------- */
.result { border: 1px dashed var(--theme); border-radius: 12px; padding: 18px; margin-top: 16px; background: rgba(0,224,255,0.05); }
.result-title { font-weight: 700; margin-bottom: 10px; color: var(--ok); }
.code-box { margin: 6px 0; word-break: break-all; font-size: 14px; }
.code-box b { font-family: var(--mono); color: var(--theme); letter-spacing: 1px; }
.code-box.break { color: var(--muted); font-size: 13px; }

/* ---------- 页脚 ---------- */
.footer { text-align: center; color: var(--muted); font-size: 12.5px; padding: 24px; letter-spacing: .3px; }

/* ============================================================
   文件管理表格（科技风 + 响应式）
   ============================================================ */
.table-wrap {
  overflow-x: auto;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.18);
}
body.mode-light .table-wrap { background: rgba(255,255,255,0.4); }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 920px; }
thead th {
  text-align: left; padding: 12px 12px; white-space: nowrap;
  color: var(--muted); font-weight: 700; font-size: 12.5px; letter-spacing: .4px;
  background: linear-gradient(180deg, rgba(0,224,255,0.10), transparent);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0;
}
tbody td { padding: 11px 12px; border-bottom: 1px solid rgba(255,255,255,0.05); vertical-align: top; }
body.mode-light tbody td { border-bottom: 1px solid rgba(0,0,0,0.05); }
tbody tr { transition: background .15s; }
tbody tr:hover { background: rgba(0,224,255,0.06); }
td.name { max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
td.code { font-family: var(--mono); color: var(--theme); letter-spacing: .5px; }
.ops { white-space: nowrap; }
.exp-form { margin-top: 8px; display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.exp-form input[type=datetime-local] { width: auto; min-width: 200px; margin: 0; padding: 5px 8px; font-size: 12px; }

/* 状态药丸 */
.pill { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; border: 1px solid transparent; }
.pill.ok { color: var(--ok); background: rgba(46,230,166,0.12); border-color: rgba(46,230,166,0.4); }
.pill.off { color: var(--danger); background: rgba(255,77,109,0.12); border-color: rgba(255,77,109,0.4); }
.expired { color: var(--danger); font-size: 11.5px; font-weight: 600; }
.empty { text-align: center; color: var(--muted); padding: 28px; }

/* ============================================================
   分页器（科技芯片）
   ============================================================ */
.pager {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--border);
}
.pager .pg-info { color: var(--muted); font-size: 13px; margin-right: auto; }
.pager .pg-info b { color: var(--theme); font-family: var(--mono); }
.pg-btn {
  min-width: 38px; height: 36px; padding: 0 10px;
  background: rgba(255,255,255,0.05); color: var(--text);
  border: 1px solid var(--border); border-radius: 9px; cursor: pointer;
  font-size: 13.5px; transition: all .15s; font-family: var(--mono);
}
body.mode-light .pg-btn { background: rgba(0,120,200,0.05); }
.pg-btn:hover:not(:disabled) { border-color: var(--theme); box-shadow: 0 0 12px var(--glow); }
.pg-btn.active { background: var(--theme); color: #04121a; font-weight: 700; border-color: transparent; box-shadow: 0 0 14px var(--glow); }
.pg-btn:disabled { opacity: .35; cursor: not-allowed; }
.pg-size { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: 13px; }
.pg-size select { width: auto; margin: 0; padding: 6px 8px; }

/* ============================================================
   登录面板
   ============================================================ */
.login { max-width: 440px; margin: 48px auto; }
.login h2 { text-align: center; }

/* ============================================================
   响应式：窄屏自适应
   ============================================================ */
@media (max-width: 900px) {
  .container { margin: 18px auto; }
  .panel { padding: 18px; }
}

/* 移动端：表格转为卡片式列表，自动适配屏幕宽度 */
@media (max-width: 820px) {
  .table-wrap { border: none; background: transparent; }
  table { min-width: 0; }
  thead { display: none; }
  table, tbody, tr, td { display: block; width: 100%; }
  tbody tr {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    margin-bottom: 14px;
    padding: 6px 4px;
    box-shadow: 0 6px 24px rgba(0,0,0,0.3);
  }
  tbody td {
    display: flex; justify-content: space-between; gap: 12px; align-items: flex-start;
    border-bottom: 1px dashed rgba(255,255,255,0.07); padding: 8px 12px;
  }
  tbody td:last-child { border-bottom: none; }
  tbody td::before {
    content: attr(data-label);
    color: var(--muted); font-size: 12px; font-weight: 600;
    flex: 0 0 90px; text-align: left;
  }
  td.name { max-width: none; white-space: normal; }
  .exp-form { width: 100%; }
  .exp-form input[type=datetime-local] { width: 100%; min-width: 0; }
  .ops { flex-direction: column; align-items: stretch; }
}