/* MC-ADAO 后台管理 —— 复用 styles.css 的配色与暗色基调，只补表单和列表 */

/* hidden 属性优先于下面那些设了 display 的类（.a-btn / .a-login 等） */
[hidden] { display: none !important; }

.a-top {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(0, 0, 0, .78);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.a-top-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px var(--pad);
}

.a-tag {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--fg-3);
}

.a-top-right {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
  flex-wrap: wrap;
}

.a-state {
  font-size: 12.5px;
  color: var(--fg-3);
  letter-spacing: .04em;
}

.a-state.is-dirty { color: #EBBF9A; }
.a-state.is-ok { color: #89D0FF; }
.a-state.is-bad { color: #EB8280; }

.a-wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 28px var(--pad) 120px;
}

/* ---------- 登录 ---------- */

.a-login {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 24px;
}

.a-login-card {
  width: min(420px, 100%);
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: #0B0B0D;
  border: 1px solid var(--line-2);
  border-radius: 18px;
  padding: 30px 28px 28px;
  box-shadow: 0 50px 120px -50px rgba(0, 0, 0, .98);
}

.a-login-title {
  margin: 0;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -.01em;
}

/* ---------- 通用卡片 / 表单 ---------- */

.a-card {
  background: rgba(255, 255, 255, .028);
  border: 1px solid var(--line-2);
  border-radius: 14px;
  padding: 22px 24px 24px;
  margin-bottom: 20px;
}

.a-card-title {
  margin: 0 0 14px;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--fg-2);
}

.a-field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }

.a-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--fg-3);
}

.a-input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line-2);
  border-radius: 9px;
  background: rgba(0, 0, 0, .5);
  color: #fff;
  font: inherit;
  font-size: 14px;
  line-height: 1.5;
  transition: border-color .18s, background .18s;
}

.a-input:focus {
  outline: none;
  border-color: rgba(137, 208, 255, .6);
  background: rgba(0, 0, 0, .72);
}

.a-input::placeholder { color: var(--fg-4); }

textarea.a-input { resize: vertical; min-height: 84px; }

.a-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.a-grid .a-span2 { grid-column: 1 / -1; }

.a-btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: rgba(255, 255, 255, .04);
  color: #fff;
  font: inherit;
  font-size: 13.5px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: background .18s, border-color .18s, color .18s;
}

.a-btn:hover { border-color: rgba(255, 255, 255, .4); background: rgba(255, 255, 255, .08); }
.a-btn:focus-visible { outline: 2px solid var(--g4); outline-offset: 2px; }

.a-btn-solid { background: #fff; border-color: #fff; color: #000; }
.a-btn-solid:hover { background: rgba(255, 255, 255, .86); border-color: #fff; }

.a-btn-danger { border-color: rgba(235, 130, 128, .45); color: #EB8280; }
.a-btn-danger:hover { background: rgba(235, 130, 128, .12); border-color: rgba(235, 130, 128, .8); }

.a-btn-wide { width: 100%; }

.a-btn[disabled] { opacity: .5; cursor: default; }

.a-hint {
  margin: 10px 0 16px;
  color: var(--fg-3);
  font-size: 13px;
  line-height: 1.8;
}

.a-hint--sm { font-size: 12px; margin: 4px 0 0; }

.a-hint code,
.a-login-card code {
  padding: 2px 6px;
  border-radius: 5px;
  background: rgba(255, 255, 255, .08);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
}

.a-error { margin: 0; color: #EB8280; font-size: 13px; }

.a-empty { padding: 32px 0; color: var(--fg-3); font-size: 14px; }

/* ---------- 标签页 ---------- */

.a-tabs {
  display: inline-flex;
  gap: 6px;
  padding: 5px;
  margin-bottom: 22px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: rgba(255, 255, 255, .03);
  flex-wrap: wrap;
}

.a-tab {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--fg-2);
  font: inherit;
  font-size: 13.5px;
  font-weight: 700;
  cursor: pointer;
  transition: background .18s, color .18s;
}

.a-tab:hover { color: #fff; }
.a-tab.is-active { background: #fff; color: #000; }
.a-num { font-size: 12px; color: var(--fg-4); font-variant-numeric: tabular-nums; }
.a-tab.is-active .a-num { color: rgba(0, 0, 0, .55); }

.a-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.a-search { max-width: 320px; }

.a-checks { display: flex; flex-wrap: wrap; gap: 10px; }

.a-check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: rgba(255, 255, 255, .03);
  font-size: 13px;
  cursor: pointer;
}

.a-check input { accent-color: #fff; }
.a-check.is-on { border-color: rgba(255, 255, 255, .5); color: #fff; }

/* ---------- 产品列表 ---------- */

.a-list { display: flex; flex-direction: column; gap: 12px; }

.p-card {
  border: 1px solid var(--line-2);
  border-radius: 14px;
  background: rgba(255, 255, 255, .028);
  overflow: hidden;
}

.p-head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  cursor: pointer;
}

.p-idx {
  flex: none;
  width: 30px;
  color: var(--fg-4);
  font-size: 12px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.p-thumb {
  flex: none;
  width: 64px;
  height: 48px;
  border-radius: 7px;
  overflow: hidden;
  background: #0A0A0C;
  border: 1px solid var(--line);
}

.p-thumb img { display: block; width: 100%; height: 100%; object-fit: cover; }

.p-headtext { min-width: 0; display: flex; flex-direction: column; }
.p-title { font-size: 15px; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.p-slug { color: var(--fg-4); font-size: 12px; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }

.p-actions { display: flex; gap: 6px; margin-left: auto; flex-wrap: wrap; }

.p-mini {
  appearance: none;
  padding: 6px 11px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: transparent;
  color: var(--fg-2);
  font: inherit;
  font-size: 12px;
  cursor: pointer;
  transition: background .16s, color .16s, border-color .16s;
}

.p-mini:hover { color: #fff; border-color: rgba(255, 255, 255, .45); background: rgba(255, 255, 255, .06); }
.p-mini.is-danger:hover { color: #EB8280; border-color: rgba(235, 130, 128, .6); background: rgba(235, 130, 128, .1); }

.p-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 4px 16px 20px;
  border-top: 1px solid var(--line);
}

.p-body[hidden] { display: none; }

.p-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.p-media {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.p-preview {
  border: 1px solid var(--line-2);
  border-radius: 10px;
  overflow: hidden;
  background: #0A0A0C;
  aspect-ratio: 4 / 3;
}

.p-preview img { display: block; width: 100%; height: 100%; object-fit: cover; }

.p-upload {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.p-upload input[type="file"] { display: none; }

.p-cta { display: flex; flex-direction: column; gap: 14px; }

.p-cta-switch { display: inline-flex; gap: 6px; padding: 4px; border: 1px solid var(--line-2); border-radius: 999px; }

.p-cta-switch button {
  appearance: none;
  padding: 7px 14px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--fg-2);
  font: inherit;
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
}

.p-cta-switch button.is-on { background: #fff; color: #000; }

.p-flags { display: flex; gap: 10px; flex-wrap: wrap; }

.p-flag {
  padding: 4px 10px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  color: var(--fg-3);
  font-size: 11.5px;
  letter-spacing: .06em;
}

/* ---------- 响应式 ---------- */

@media (max-width: 900px) {
  .a-grid { grid-template-columns: minmax(0, 1fr); }
  .p-row { grid-template-columns: minmax(0, 1fr); }
  .p-media { grid-template-columns: minmax(0, 1fr); }
  .p-preview { max-width: 320px; }
}

@media (max-width: 700px) {
  .a-top-inner { gap: 10px; padding: 12px var(--pad); flex-wrap: wrap; }
  .a-wrap { padding: 20px var(--pad) 100px; }
  .a-card { padding: 18px 16px 20px; }
  .p-actions { width: 100%; margin-left: 0; }
}