/* LeanDays 管理后台 — 深空科技风 (dark, glassmorphism + glow)
   与官网 qimingwujie.com「启明星/破晓」同一套色系。 */
:root {
  --ink:            #070b18;   /* 夜空底 */
  --ink-2:          #0b1020;
  --canvas:         rgba(20, 28, 52, 0.72);   /* 玻璃面板 */
  --canvas-solid:   #121a30;                  /* 需要不透明时 */
  --canvas-subtle:  rgba(255, 255, 255, 0.03);/* 表头/悬停底 */
  --canvas-inset:   rgba(8, 13, 28, 0.6);     /* 输入框底 */
  --border:         rgba(140, 165, 225, 0.16);
  --border-muted:   rgba(140, 165, 225, 0.10);
  --fg:             #e8edff;
  --fg-muted:       #8b97bd;
  --accent:         #7fb3ff;   /* 晨蓝 */
  --accent-2:       #b78cff;   /* 微紫 */
  --accent-emphasis:#5a9bff;
  --dawn:           #ffd79a;   /* 破晓暖光 */
  --glow:           0 0 0 1px rgba(127,179,255,.35), 0 8px 30px rgba(127,179,255,.18);
  --success-fg:     #5ee6b0;
  --success-bg:     rgba(46, 200, 150, 0.12);
  --danger-fg:      #ff8f9e;
  --danger-bg:      rgba(255, 90, 110, 0.12);
  --btn-primary-bg: #5a9bff;
  --btn-primary-hover: #7fb3ff;
  --shadow-sm:      0 1px 0 rgba(0,0,0,0.2);
  --shadow-card:    0 10px 30px rgba(2, 6, 20, 0.45);
  --radius:         12px;
  --mono: "SF Mono", "JetBrains Mono", "Roboto Mono", ui-monospace, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans",
    "PingFang SC", "Microsoft YaHei", Helvetica, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--fg);
  background:
    radial-gradient(1200px 700px at 82% -8%, rgba(127,179,255,.16), transparent 55%),
    radial-gradient(1000px 620px at 6% 12%, rgba(183,140,255,.12), transparent 55%),
    radial-gradient(900px 500px at 50% 108%, rgba(255,215,154,.08), transparent 60%),
    var(--ink);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}
/* 极淡的科技网格叠层 */
body::before {
  content: ""; position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(127,179,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(127,179,255,.05) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 78%);
}
#app { position: relative; z-index: 1; }

h1, h2 { font-weight: 650; line-height: 1.25; letter-spacing: .01em; }

/* 自定义滚动条 */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: rgba(140,165,225,.2); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: rgba(140,165,225,.35); }
::-webkit-scrollbar-track { background: transparent; }

/* ── Login ───────────────────────────────────────────── */
.login-wrap { display: flex; min-height: 100vh; align-items: center; justify-content: center; }
.login-wrap .card { width: 360px; box-shadow: var(--shadow-card), var(--glow); }
.card h1 {
  font-size: 17px; margin: 0 0 16px; padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(100deg, var(--dawn), var(--accent) 55%, var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ── Cards ───────────────────────────────────────────── */
.card {
  background: var(--canvas);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* ── Forms ───────────────────────────────────────────── */
label { display: block; font-size: 12px; font-weight: 600; margin: 12px 0 6px; color: var(--fg-muted); }

input, textarea, select {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
  line-height: 20px;
  color: var(--fg);
  background: var(--canvas-inset);
  transition: border-color .15s, box-shadow .15s;
}
select option { background: var(--canvas-solid); color: var(--fg); }
input::placeholder, textarea::placeholder { color: rgba(139,151,189,.6); }
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(127,179,255,.18);
}

/* ── Buttons ─────────────────────────────────────────── */
button {
  cursor: pointer;
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 8px 18px;
  background: linear-gradient(100deg, var(--accent), var(--accent-emphasis));
  color: #071022;
  font-size: 14px;
  font-weight: 600;
  line-height: 20px;
  box-shadow: 0 6px 18px rgba(90,155,255,.28);
  transition: transform .15s, box-shadow .15s, filter .15s;
}
button:hover { filter: brightness(1.08); box-shadow: 0 8px 24px rgba(127,179,255,.42); transform: translateY(-1px); }
button.secondary {
  background: rgba(127,179,255,.08);
  color: var(--fg);
  border: 1px solid var(--border);
  box-shadow: none;
}
button.secondary:hover { background: rgba(127,179,255,.16); border-color: rgba(127,179,255,.4); transform: none; }
button:disabled { opacity: .45; cursor: not-allowed; filter: none; transform: none; box-shadow: none; }
button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
button + button { margin-left: 8px; }

.err { color: var(--danger-fg); font-size: 13px; margin-top: 10px; min-height: 16px; }

/* ── WeCom SSO login button ──────────────────────────── */
button.wecom-btn {
  width: 100%;
  background: linear-gradient(100deg, #0fd06a, #07c160);
  color: #04220f;
  box-shadow: 0 6px 18px rgba(7,193,96,.3);
}
button.wecom-btn:hover { filter: brightness(1.06); box-shadow: 0 8px 24px rgba(7,193,96,.45); }
.login-divider {
  display: flex; align-items: center; gap: 10px;
  margin: 16px 0 4px; color: var(--fg-muted); font-size: 12px;
}
.login-divider::before, .login-divider::after {
  content: ""; flex: 1; height: 1px; background: var(--border);
}

/* ── Layout / sidebar ────────────────────────────────── */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: 232px; padding: 16px 0; position: relative;
  background: linear-gradient(180deg, rgba(15,23,48,.88), rgba(8,12,26,.88));
  border-right: 1px solid var(--border);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}
.sidebar h2 {
  font-size: 15px; padding: 0 18px 14px; margin: 0 0 8px; letter-spacing: .06em;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(100deg, var(--dawn), var(--accent));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.sidebar a {
  display: block; padding: 8px 14px; margin: 1px 10px; border-radius: 10px;
  color: var(--fg-muted); cursor: pointer; font-size: 14px;
  transition: background .18s, color .18s;
}
.sidebar a:hover { background: rgba(127,179,255,.08); color: var(--fg); }
.sidebar a.active {
  color: #fff; font-weight: 600;
  background: linear-gradient(100deg, rgba(127,179,255,.22), rgba(90,155,255,.14));
  box-shadow: inset 2px 0 0 var(--accent), 0 0 18px rgba(127,179,255,.16);
}
.sidebar .spacer { flex: 1; }

.main { flex: 1; padding: 26px 30px; overflow: auto; }
.topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.topbar h1 {
  font-size: 22px; margin: 0;
  background: linear-gradient(100deg, #fff, var(--accent) 90%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ── Tables ──────────────────────────────────────────── */
table {
  width: 100%; border-collapse: separate; border-spacing: 0;
  background: var(--canvas); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
th, td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--border-muted); font-size: 14px; }
th {
  background: var(--canvas-subtle); color: var(--fg-muted);
  font-weight: 600; font-size: 11.5px; text-transform: uppercase; letter-spacing: .09em;
}
td { font-variant-numeric: tabular-nums; }
tbody tr:last-child td { border-bottom: none; }
tbody tr { transition: background .15s; }
tbody tr:hover { background: rgba(127,179,255,.06); }

.row { display: flex; gap: 16px; }
.col { flex: 1; }

/* ── Chat / messages ─────────────────────────────────── */
.chat {
  background: var(--canvas-inset); border: 1px solid var(--border);
  border-radius: var(--radius); height: 420px; overflow-y: auto; padding: 14px;
}
.msg { margin: 8px 0; padding: 9px 13px; border-radius: 12px; max-width: 80%; white-space: pre-wrap; border: 1px solid transparent; }
.msg.user { background: linear-gradient(100deg, var(--accent), var(--accent-emphasis)); color: #071022; margin-left: auto; }
.msg.assistant { background: rgba(127,179,255,.07); border-color: var(--border); }

.muted { color: var(--fg-muted); font-size: 13px; }

/* 数据数字用等宽,更"科技" */
.card .col > div:last-child { font-variant-numeric: tabular-nums; }

/* ── Labels / pills ──────────────────────────────────── */
.pill {
  display: inline-block; padding: 0 10px; border-radius: 2em;
  font-size: 12px; font-weight: 600; line-height: 20px; border: 1px solid transparent;
}
.pill.ok { background: var(--success-bg); color: var(--success-fg); border-color: rgba(94,230,176,.3); }
.pill.bad { background: var(--danger-bg); color: var(--danger-fg); border-color: rgba(255,143,158,.3); }

img.preview { max-width: 220px; border-radius: var(--radius); margin-top: 8px; border: 1px solid var(--border); }