:root {
  --ink: #242622;
  --muted: #73786f;
  --paper: #f6f4ef;
  --line: #ded9cc;
  --coral: #e86f58;
  --green: #708f79;
  --white: #fff;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  font-size: 14px;
}
a { color: inherit; text-decoration: none; }
.loginPage { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.loginCard {
  width: min(420px, 100%);
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 22px 50px rgba(35, 36, 32, .08);
}
.loginCard > span, .adminHeader span {
  color: var(--coral);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .14em;
}
.loginCard h1 { margin: 10px 0 8px; font-size: 32px; }
.loginCard p { margin: 0 0 24px; color: var(--muted); }
.loginCard label, .grid label {
  display: block;
  color: #5e635b;
  font-size: 12px;
  font-weight: 700;
}
.loginCard input, .grid input, .grid textarea {
  width: 100%;
  margin-top: 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  padding: 12px;
  color: var(--ink);
  font: inherit;
  outline: none;
}
.loginCard input:focus, .grid input:focus, .grid textarea:focus {
  border-color: var(--coral);
  box-shadow: 0 0 0 3px rgba(232, 111, 88, .12);
}
.loginCard label + label { margin-top: 16px; }
.loginCard button, .saveBar button {
  width: 100%;
  margin-top: 22px;
  border: 0;
  border-radius: 6px;
  background: var(--ink);
  color: #fff;
  padding: 13px 18px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}
.loginCard small { display: block; margin-top: 14px; color: var(--muted); }
.error { margin-bottom: 14px; padding: 10px; background: #fff0ea; color: #a64031; border-radius: 6px; }

.adminShell { display: grid; grid-template-columns: 230px 1fr; min-height: 100vh; }
aside {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 28px 22px;
  background: #272a25;
  color: #dfe4dc;
  display: flex;
  flex-direction: column;
}
.adminBrand { display: flex; gap: 10px; align-items: center; color: #fff; }
.adminBrand span {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--coral);
  font-size: 13px;
}
.adminBrand strong { font-size: 16px; }
aside nav { display: grid; gap: 6px; margin-top: 62px; }
aside nav a { padding: 11px 10px; border-radius: 6px; color: #b7beb2; font-size: 13px; }
aside nav a:hover { background: #3a3f38; color: #fff; }
.logout { margin-top: auto; color: #9fa79b; font-size: 12px; }
main { max-width: 1100px; width: 100%; padding: 46px 6vw 110px; }
.adminHeader {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 36px;
}
.adminHeader h1 { margin: 8px 0 0; font-size: 34px; }
.adminHeader div:last-child { display: flex; align-items: center; gap: 16px; }
.adminHeader em { color: var(--green); font-style: normal; font-weight: 700; }
.adminHeader a { border-bottom: 1px solid var(--ink); font-size: 13px; }
.panel {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 36px;
  padding: 28px 0 48px;
  border-top: 1px solid var(--ink);
}
.panelTitle { display: flex; gap: 14px; }
.panelTitle b { color: var(--coral); font: italic 22px Georgia, serif; }
.panelTitle h2 { margin: 0 0 6px; font-size: 19px; }
.panelTitle p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
.grid { display: grid; gap: 18px; }
.grid.two { grid-template-columns: repeat(2, 1fr); }
.grid.three { grid-template-columns: repeat(3, 1fr); }
.wide { grid-column: 1 / -1; }
.grid textarea { resize: vertical; min-height: 86px; }
.grid label input + input { margin-top: 10px; }
.space { margin-top: 24px; }
.mediaGrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.uploadBox {
  min-height: 190px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  display: grid;
  gap: 10px;
  color: var(--muted);
  cursor: pointer;
}
.uploadBox span { color: var(--ink); font-weight: 800; font-size: 12px; }
.uploadBox img, .uploadBox i {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 6px;
  object-fit: cover;
  background: #ebe8df;
}
.uploadBox i {
  display: grid;
  place-items: center;
  color: #a6aa9f;
  font: italic 26px Georgia, serif;
}
.uploadBox input { font-size: 11px; max-width: 100%; }
.saveBar {
  position: sticky;
  bottom: 0;
  padding: 16px 0 0;
  background: linear-gradient(transparent, var(--paper) 30%);
}
.saveBar button { width: auto; min-width: 180px; margin-top: 0; }

@media (max-width: 900px) {
  .adminShell { grid-template-columns: 1fr; }
  aside { position: static; height: auto; }
  aside nav { margin-top: 24px; grid-template-columns: repeat(2, 1fr); }
  .logout { margin-top: 24px; }
  main { padding: 30px 22px 70px; }
  .panel { grid-template-columns: 1fr; gap: 22px; }
  .grid.two, .grid.three, .mediaGrid { grid-template-columns: 1fr; }
  .adminHeader { display: block; }
  .adminHeader div:last-child { margin-top: 16px; }
}