:root {
  --bg: #f4efe6;
  --paper: #fffaf3;
  --ink: #1e2a24;
  --muted: #66756c;
  --line: #e4d9c8;
  --green: #1f6b4a;
  --green-2: #2f8a62;
  --danger: #b42318;
  --shadow: 0 18px 50px rgba(40, 32, 18, 0.08);
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--bg); color: var(--ink); }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
.hidden { display: none !important; }

.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at 10% 10%, #f7e7c8, transparent 40%),
    radial-gradient(circle at 90% 90%, #d7eadc, transparent 42%),
    var(--bg);
}
.login-card {
  width: min(440px, 100%);
  background: rgba(255,253,248,.92);
  padding: 40px 34px;
  border-radius: 28px;
  box-shadow: 0 24px 60px rgba(40, 32, 18, 0.12);
  backdrop-filter: blur(10px);
}
.eyebrow {
  margin: 0;
  letter-spacing: 0.18em;
  color: var(--green);
  font-size: 12px;
}
.login-card h1 { margin: 8px 0 10px; font-size: 28px; }
.login-desc, .hint { color: var(--muted); line-height: 1.6; }
label { display: block; margin: 14px 0; font-size: 14px; }
input, textarea {
  width: 100%;
  margin-top: 6px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}
.btn {
  border: 0;
  border-radius: 12px;
  padding: 11px 16px;
  background: #efe6d6;
  color: var(--ink);
}
.btn.primary { background: var(--green); color: white; width: 100%; margin-top: 8px; border-radius: 999px; }
.btn.danger { background: #f8e2df; color: var(--danger); }
.btn.ghost { background: transparent; color: #d9cbb6; }
.error { color: var(--danger); min-height: 1.4em; }

.app {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 240px 1fr;
}
.side {
  background: #163528;
  color: #f4efe6;
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.brand strong { display: block; font-size: 20px; }
.brand span { color: #c9ddcf; font-size: 13px; }
.side nav { display: flex; flex-direction: column; gap: 8px; flex: 1; }
.side a {
  color: inherit;
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 10px;
}
.side a.active, .side a:hover { background: rgba(255,255,255,0.1); }
.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 28px 0;
}
#content { padding: 20px 28px 40px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; }
.card, .panel {
  background: var(--paper);
  border-radius: 18px;
  padding: 18px;
  box-shadow: var(--shadow);
}
.card b { display: block; font-size: 28px; margin-top: 8px; }
.panel { margin-top: 18px; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); font-size: 14px; }
.form-grid { display: grid; gap: 12px; grid-template-columns: 1fr 1fr; }
.form-grid .full { grid-column: 1 / -1; }
.step {
  border: 1px dashed var(--line);
  border-radius: 14px;
  padding: 14px;
  margin: 12px 0;
  background: #fff;
}
.media { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.media img, .media video {
  width: 120px;
  height: 90px;
  object-fit: cover;
  border-radius: 10px;
  background: #eee;
}
.btn { border-radius: 12px; }
select {
  width: 100%;
  margin-top: 6px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}
.warn { color: #b42318; font-weight: 700; }

@media (max-width: 800px) {
  .app { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
}