/* ============================================
   渐熄 · 后台管理系统样式
   深色玻璃光感主题（对齐 APP 视觉语言）
   ============================================ */

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

:root {
  --bg: #F2F6F4;
  --bg2: #FFFFFF;
  --card: #FFFFFF;
  --card2: #F7FAF8;
  --line: #E0E8E3;
  --txt: #1C2E24;
  --txt2: #4A6356;
  --txt3: #8AA094;
  --green: #1FA870;
  --green2: #178A5C;
  --gold: #D4941A;
  --orange: #E86A3C;
  --blue: #3B7DD8;
  --violet: #7C5CD6;
  --red: #D94545;
  --greenSoft: rgba(31,168,112,0.10);
  --goldSoft: rgba(212,148,26,0.12);
  --orangeSoft: rgba(232,106,60,0.12);
  --blueSoft: rgba(59,125,216,0.12);
  --sidebar-w: 230px;
}

html, body { height: 100%; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--txt);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

/* ================= 登录页 ================= */
.login-body {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh;
  background: radial-gradient(1200px 600px at 50% -10%, rgba(31,168,112,0.08), transparent 60%),
              linear-gradient(168deg, #F0F7F3, #E8F0EC 55%);
  position: relative; overflow: hidden;
}
.login-glow {
  position: absolute; width: 520px; height: 520px; border-radius: 50%;
  background: radial-gradient(circle, rgba(31,168,112,0.06), transparent 65%);
  top: 50%; left: 50%; transform: translate(-50%, -50%);
  pointer-events: none;
}
.login-card {
  position: relative; width: 400px; max-width: 92vw;
  background: #FFFFFF;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 40px 36px 28px;
  box-shadow: 0 20px 60px rgba(31,168,112,0.12);
  animation: rise .5s ease;
}
@keyframes rise { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
.login-logo { text-align: center; margin-bottom: 30px; }
.logo-ring {
  width: 64px; height: 64px; margin: 0 auto 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green), var(--green2));
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; font-weight: 800; color: #FFFFFF;
  box-shadow: 0 8px 24px rgba(31,168,112,0.3);
}
.logo-ring.small { width: 38px; height: 38px; font-size: 16px; margin: 0; box-shadow: none; }
.login-logo h1 { font-size: 21px; font-weight: 700; letter-spacing: 1px; }
.login-logo p { font-size: 11px; color: var(--txt3); margin-top: 5px; letter-spacing: 2px; }

.field { margin-bottom: 16px; }
.field label { display: block; font-size: 12px; color: var(--txt2); margin-bottom: 7px; font-weight: 600; }
.field input {
  width: 100%; height: 44px;
  background: var(--card2); border: 1px solid var(--line);
  border-radius: 12px; padding: 0 14px;
  color: var(--txt); font-size: 14px; outline: none;
  transition: border .2s;
}
.field input:focus { border-color: rgba(31,168,112,0.5); }
.login-error { color: var(--red); font-size: 12px; min-height: 18px; margin-bottom: 8px; }
.login-tip { text-align: center; color: var(--txt3); font-size: 11px; margin-top: 20px; }

/* ================= 按钮 ================= */
.btn-primary {
  height: 44px; border: none; border-radius: 999px;
  background: linear-gradient(135deg, var(--green), var(--green2));
  color: #FFFFFF; font-size: 14px; font-weight: 700; cursor: pointer;
  transition: opacity .2s, transform .1s;
}
.btn-primary:hover { opacity: .9; }
.btn-primary:active { transform: scale(.98); }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; }
.btn-block { width: 100%; }
.btn-ghost {
  height: 36px; border: 1px solid var(--line); border-radius: 10px;
  background: var(--card2); color: var(--txt2); font-size: 12.5px; cursor: pointer;
  transition: background .2s;
}
.btn-ghost:hover { background: rgba(31,168,112,0.08); }
.btn-danger { background: var(--red); color: #fff; border: none; }
.btn-danger:hover { opacity: .88; background: var(--red); }
.btn-sm { height: 30px; padding: 0 12px; font-size: 12px; border-radius: 8px; }

/* ================= 布局 ================= */
.app-body { display: flex; height: 100vh; overflow: hidden; background: var(--bg); }

.sidebar {
  width: var(--sidebar-w); flex-shrink: 0;
  background: #FFFFFF;
  border-right: 1px solid var(--line);
  display: flex; flex-direction: column;
  padding: 20px 14px 16px;
}
.side-brand { display: flex; align-items: center; gap: 12px; padding: 0 8px 22px; border-bottom: 1px solid var(--line); }
.brand-name { font-size: 16px; font-weight: 700; }
.brand-sub { font-size: 10px; color: var(--txt3); letter-spacing: 1px; margin-top: 2px; }

.side-nav { flex: 1; padding-top: 14px; overflow-y: auto; }
.nav-item {
  display: flex; align-items: center; gap: 11px;
  padding: 11px 12px; margin-bottom: 4px;
  color: var(--txt2); text-decoration: none;
  border-radius: 12px; font-size: 13.5px; font-weight: 500;
  transition: all .15s; position: relative;
  white-space: nowrap;
}
.nav-item:hover { background: rgba(31,168,112,0.06); color: var(--txt); }
.nav-item.active { background: var(--greenSoft); color: var(--green); font-weight: 700; }
.nav-ico { font-size: 15px; width: 22px; text-align: center; flex-shrink: 0; }
.nav-txt { white-space: nowrap; }
.nav-badge {
  position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
  background: var(--orange); color: #FFFFFF;
  font-size: 10px; font-weight: 800;
  min-width: 18px; height: 18px; border-radius: 999px;
  display: flex; align-items: center; justify-content: center;
  padding: 0 5px;
}
.side-foot { border-top: 1px solid var(--line); padding-top: 14px; }
.side-user { font-size: 12.5px; color: var(--txt2); padding: 0 6px 10px; }

.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.topbar {
  height: 60px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 26px;
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(12px);
}
.topbar-title { font-size: 18px; font-weight: 700; }
.topbar-right { display: flex; align-items: center; gap: 14px; }
.server-pill {
  font-size: 11px; color: var(--green);
  background: var(--greenSoft);
  padding: 5px 12px; border-radius: 999px; font-weight: 600;
}
.top-date { font-size: 12px; color: var(--txt3); }

.page { flex: 1; overflow-y: auto; padding: 22px 26px 40px; }

/* ================= 卡片 ================= */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 14px; margin-bottom: 20px; }
.stat-card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 18px; padding: 18px;
  transition: transform .15s, border-color .15s;
}
.stat-card:hover { transform: translateY(-2px); border-color: rgba(31,168,112,0.3); }
.stat-label { font-size: 12px; color: var(--txt3); display: flex; align-items: center; gap: 7px; }
.stat-value { font-size: 27px; font-weight: 800; margin-top: 8px; letter-spacing: .5px; }
.stat-sub { font-size: 11px; color: var(--txt3); margin-top: 4px; }
.stat-value.green { color: var(--green); }
.stat-value.gold { color: var(--gold); }
.stat-value.orange { color: var(--orange); }
.stat-value.blue { color: var(--blue); }
.stat-value.violet { color: var(--violet); }
.stat-value.red { color: var(--red); }
.stat-value.gray { color: var(--txt2); }

.panel {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 18px; padding: 20px; margin-bottom: 18px;
}
.panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.panel-title { font-size: 15px; font-weight: 700; }
.panel-sub { font-size: 11px; color: var(--txt3); margin-top: 3px; }

/* ================= 表格 ================= */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th {
  text-align: left; padding: 10px 12px;
  color: var(--txt3); font-size: 11.5px; font-weight: 600;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
td { padding: 11px 12px; border-bottom: 1px solid #EEF3F0; vertical-align: middle; }
tr:hover td { background: #F5F9F7; }
.mono { font-family: Consolas, monospace; font-size: 12px; color: var(--txt2); }

/* 徽章 */
.badge { display: inline-flex; align-items: center; padding: 3px 10px; border-radius: 999px; font-size: 11px; font-weight: 600; }
.badge-green { background: var(--greenSoft); color: var(--green); }
.badge-gold { background: var(--goldSoft); color: var(--gold); }
.badge-orange { background: var(--orangeSoft); color: var(--orange); }
.badge-blue { background: var(--blueSoft); color: var(--blue); }
.badge-red { background: rgba(255,107,107,0.14); color: var(--red); }
.badge-gray { background: #EEF3F0; color: var(--txt3); }
.badge-violet { background: rgba(179,157,255,0.14); color: var(--violet); }

/* ================= 表单 ================= */
.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.form-item label { display: block; font-size: 12px; color: var(--txt2); margin-bottom: 6px; font-weight: 600; }
.form-item input, .form-item select, .form-item textarea {
  width: 100%; background: var(--card2); border: 1px solid var(--line);
  border-radius: 10px; padding: 10px 12px; color: var(--txt); font-size: 13px; outline: none;
  font-family: inherit;
}
.form-item input:focus, .form-item select:focus, .form-item textarea:focus { border-color: rgba(31,168,112,0.5); }
.form-item textarea { min-height: 80px; resize: vertical; }
.form-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 18px; }

/* ================= 工具栏 ================= */
.toolbar { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.toolbar input, .toolbar select {
  height: 36px; background: var(--card2); border: 1px solid var(--line);
  border-radius: 10px; padding: 0 12px; color: var(--txt); font-size: 12.5px; outline: none;
}
.toolbar input:focus, .toolbar select:focus { border-color: rgba(31,168,112,0.5); }
.toolbar .spacer { flex: 1; }

/* ================= 图表 ================= */
.chart-box { position: relative; height: 240px; }
.chart-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 1000px) { .chart-row { grid-template-columns: 1fr; } }
.bar-chart { display: flex; align-items: flex-end; gap: 8px; height: 200px; padding-top: 10px; }
.bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px; height: 100%; justify-content: flex-end; }
.bar {
  width: 100%; max-width: 42px; border-radius: 6px 6px 2px 2px;
  background: linear-gradient(180deg, var(--green), var(--green2));
  min-height: 2px; transition: height .4s ease;
  position: relative;
}
.bar:hover { filter: brightness(1.2); }
.bar-label { font-size: 10px; color: var(--txt3); white-space: nowrap; }
.bar-val { font-size: 10.5px; color: var(--txt2); font-weight: 600; }

.hbar-row { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.hbar-name { width: 90px; font-size: 12.5px; color: var(--txt2); flex-shrink: 0; text-align: right; }
.hbar-track { flex: 1; height: 8px; background: var(--card2); border-radius: 999px; overflow: hidden; }
.hbar-fill { height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--green), var(--green2)); transition: width .5s ease; }
.hbar-cnt { width: 48px; font-size: 12px; color: var(--txt); font-weight: 600; text-align: right; flex-shrink: 0; }

/* ================= 弹层 ================= */
.modal-mask {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(28,46,36,0.35);
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(3px);
}
.modal-mask[hidden] { display: none; }
.modal {
  width: 560px; max-width: 94vw; max-height: 86vh; overflow-y: auto;
  background: var(--bg2);
  border: 1px solid var(--line); border-radius: 22px;
  padding: 24px;
  box-shadow: 0 20px 60px rgba(28,46,36,0.18);
  animation: rise .25s ease;
}
.modal-title { font-size: 16px; font-weight: 700; margin-bottom: 18px; display: flex; align-items: center; justify-content: space-between; }
.modal-close { cursor: pointer; color: var(--txt3); font-size: 20px; background: none; border: none; }
.modal-close:hover { color: var(--txt); }
.modal .kv { display: grid; grid-template-columns: 96px 1fr; gap: 8px 12px; font-size: 13px; margin-bottom: 14px; }
.modal .kv dt { color: var(--txt3); }
.modal .kv dd { color: var(--txt); word-break: break-all; }

/* ================= Toast ================= */
.toast {
  position: fixed; bottom: 34px; left: 50%; transform: translateX(-50%);
  z-index: 200;
  background: rgba(14,26,20,0.96);
  border: 1px solid rgba(255,255,255,0.12);
  color: #EAF6EF; font-size: 13px;
  padding: 12px 22px; border-radius: 999px;
  box-shadow: 0 14px 40px rgba(0,0,0,0.45);
  animation: rise .3s ease;
}
.toast.ok { border-color: rgba(31,168,112,0.5); }
.toast.err { border-color: rgba(255,107,107,0.5); }

/* ================= 空态 ================= */
.empty { text-align: center; padding: 44px 0; color: var(--txt3); font-size: 13px; }
.empty-ico { font-size: 34px; margin-bottom: 10px; opacity: .5; }

/* ================= 滚动条 ================= */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: #C8D5CE; border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: #A8BCB2; }
::-webkit-scrollbar-track { background: transparent; }

/* ================= 响应式 ================= */
@media (max-width: 860px) {
  .sidebar { width: 68px; padding: 14px 8px; }
  .brand-name, .brand-sub, .nav-txt, .side-user, .side-foot .btn { display: none; }
  .nav-item { justify-content: center; padding: 12px 0; }
  .nav-ico { font-size: 18px; }
  .page { padding: 16px; }
}

/* v2.5.8 增量9：分布图切换按钮 */
.seg { display:inline-flex; gap:4px; }
.seg-btn { font-size:11px; padding:3px 10px; border-radius:8px; border:1px solid var(--line); background:var(--card); color:var(--txt2); cursor:pointer; }
.seg-btn:hover { border-color:var(--blue); color:var(--blue); }
.seg-btn.on { background:var(--blue); border-color:var(--blue); color:#fff; }