/* ============================================================
   KRONOS ZHOU · 开发者登录 / 后台 样式
   路径：knowledgelibrary/developer/developer.css
   ------------------------------------------------------------
   类名统一 dv- 前缀，配色复用 main-page.css 的 CSS 变量。
   一供两个页面用：developer-login.html、developer-console.html
   ============================================================ */

/* ============================================================
   1. 通用容器
   ============================================================ */
.dv-wrap {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.6rem 4rem;
}

/* ============================================================
   2. 登录页
   ============================================================ */
.dv-login-card {
  max-width: 30rem;
  margin: 0 auto;
  padding: 2rem 1.8rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-medium);
  background: var(--bg-panel);
  box-shadow: var(--shadow-panel);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  text-align: center;
}

.dv-lock {
  font-size: 2.4rem;
  line-height: 1;
  filter: drop-shadow(0 0 12px var(--accent-glow));
}

.dv-login-title { margin: 0; font-size: 1.3rem; color: var(--text-primary); }

.dv-login-sub {
  margin: 0;
  font-size: 0.86rem;
  color: var(--text-secondary);
  line-height: 1.75;
  text-align: left;
  padding: 0.8rem 0.9rem;
  border-radius: 0.8rem;
  background: var(--bg-block);
  border: 1px solid var(--border-soft);
}

.dv-form { display: flex; flex-direction: column; gap: 0.9rem; text-align: left; }

.dv-field { display: flex; flex-direction: column; gap: 0.35rem; }
.dv-field-label { font-size: 0.86rem; color: var(--text-secondary); }

.dv-input {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border-radius: 0.75rem;
  border: 1px solid var(--border-medium);
  background: var(--bg-block);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.dv-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.dv-input.is-error { border-color: var(--danger); }

.dv-input-wrap { position: relative; display: block; }

.dv-input-wrap .dv-input { padding-right: 3rem; }

.dv-eye {
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 1rem;
  cursor: pointer;
  padding: 0.3rem 0.5rem;
  border-radius: 0.5rem;
}

.dv-eye:hover { color: var(--text-primary); background: var(--bg-block-hover); }

.dv-login-msg {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text-secondary);
  min-height: 1.2rem;
}

.dv-login-msg.is-error { color: #ff9c9c; }
.dv-login-msg.is-warn { color: var(--warn); }
.dv-login-msg.is-ok { color: var(--success); }

.dv-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.62rem 1.1rem;
  border-radius: 0.75rem;
  border: 1px solid var(--border-medium);
  background: var(--bg-block);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.9rem;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition);
  white-space: nowrap;
}

.dv-btn:hover { background: var(--bg-block-hover); border-color: var(--accent); }
.dv-btn:disabled { opacity: 0.45; cursor: not-allowed; }

.dv-btn-sm { padding: 0.4rem 0.75rem; font-size: 0.83rem; border-radius: 0.6rem; }

.dv-btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #0b1220;
  font-weight: 600;
}

.dv-btn-primary:hover { background: #6f9bf5; border-color: #6f9bf5; }

.dv-btn-ok { background: var(--success); border-color: var(--success); color: #07240f; font-weight: 600; }
.dv-btn-ok:hover { background: #63e894; border-color: #63e894; }

.dv-btn-danger { background: transparent; border-color: rgba(239, 68, 68, 0.55); color: #ffb4b4; }
.dv-btn-danger:hover { background: var(--danger-soft); border-color: var(--danger); }

.dv-btn-ghost { background: transparent; }

.dv-btn-block { width: 100%; }

.dv-login-foot {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  text-align: left;
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.6;
  border-top: 1px solid var(--border-soft);
  padding-top: 0.9rem;
}

.dv-login-foot code {
  background: rgba(255, 255, 255, 0.07);
  padding: 0.05rem 0.3rem;
  border-radius: 0.3rem;
}

.dv-foot-line {
  display: block;
}

.dv-login-links {
  display: flex;
  justify-content: space-between;
  font-size: 0.84rem;
}

.dv-login-links a { color: var(--text-secondary); text-decoration: none; }
.dv-login-links a:hover { color: var(--accent); }

/* ============================================================
   3. 后台：顶栏条
   ============================================================ */
.dv-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem;
  padding: 0.9rem 1.2rem;
  margin-bottom: 1.2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-soft);
  background: var(--bg-panel);
}

.dv-bar-avatar {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 0.8rem;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  border: 1px solid rgba(91, 141, 239, 0.4);
  font-size: 1.15rem;
}

.dv-bar-id { display: flex; flex-direction: column; gap: 0.1rem; min-width: 0; }
.dv-bar-name { color: var(--text-primary); font-weight: 600; font-size: 0.98rem; }
.dv-bar-sub { color: var(--text-muted); font-size: 0.78rem; }

.dv-bar-spacer { flex: 1; }

.dv-role {
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--border-medium);
  color: var(--text-secondary);
}

.dv-role.owner { color: #cfe0ff; border-color: rgba(91, 141, 239, 0.5); background: var(--accent-soft); }
.dv-role.admin { color: #b6f5cd; border-color: rgba(74, 222, 128, 0.45); }
.dv-role.reviewer { color: var(--text-secondary); }

/* ============================================================
   4. 后台：统计 + 筛选
   ============================================================ */
.dv-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
  gap: 0.8rem;
  margin-bottom: 1.2rem;
}

.dv-stat {
  padding: 0.9rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-soft);
  background: var(--bg-panel);
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  cursor: pointer;
  transition: all var(--transition);
}

.dv-stat:hover { border-color: var(--accent); background: var(--bg-block-hover); }
.dv-stat.active { border-color: var(--accent); background: var(--accent-soft); }
.dv-stat-num { font-size: 1.5rem; font-weight: 700; color: var(--text-primary); }
.dv-stat-label { font-size: 0.8rem; color: var(--text-secondary); }
.dv-stat.is-pending .dv-stat-num { color: var(--warn); }
.dv-stat.is-approved .dv-stat-num { color: var(--success); }
.dv-stat.is-rejected .dv-stat-num { color: #ff9c9c; }

.dv-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
  margin-bottom: 1rem;
}

.dv-toolbar .dv-input { max-width: 24rem; }

/* ============================================================
   5. 后台：主区域布局
   ============================================================ */
.dv-main {
  display: grid;
  grid-template-columns: minmax(0, 22rem) minmax(0, 1fr);
  gap: 1.2rem;
  align-items: start;
}

.dv-card {
  padding: 1.2rem 1.3rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-soft);
  background: var(--bg-panel);
  box-shadow: var(--shadow-block);
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.dv-card-title {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.dv-card-title small { color: var(--text-muted); font-size: 0.8rem; font-weight: 400; }

.dv-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-height: 42rem;
  overflow-y: auto;
}

.dv-row {
  text-align: left;
  padding: 0.7rem 0.85rem;
  border-radius: 0.85rem;
  border: 1px solid var(--border-soft);
  background: var(--bg-block);
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.88rem;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  transition: all var(--transition);
}

.dv-row:hover { background: var(--bg-block-hover); }
.dv-row.active { border-color: var(--accent); background: var(--accent-soft); }

.dv-row-top { display: flex; align-items: center; gap: 0.5rem; }
.dv-row-name { color: var(--text-primary); font-weight: 600; }
.dv-row-sub { font-size: 0.76rem; color: var(--text-muted); }
.dv-row-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; }

.dv-badge {
  font-size: 0.72rem;
  padding: 0.16rem 0.5rem;
  border-radius: 999px;
  border: 1px solid var(--border-medium);
  color: var(--text-secondary);
}

.dv-badge.is-pending { color: var(--warn); border-color: rgba(245, 158, 11, 0.45); background: var(--warn-soft); }
.dv-badge.is-approved { color: var(--success); border-color: rgba(74, 222, 128, 0.45); background: var(--success-soft); }
.dv-badge.is-rejected { color: #ffb4b4; border-color: rgba(239, 68, 68, 0.5); background: var(--danger-soft); }

.dv-empty {
  padding: 1.6rem 1rem;
  border-radius: 0.9rem;
  border: 1px dashed var(--border-medium);
  color: var(--text-muted);
  text-align: center;
  font-size: 0.88rem;
  line-height: 1.7;
}

/* ============================================================
   6. 后台：详情
   ============================================================ */
.dv-detail { display: flex; flex-direction: column; gap: 1rem; }

.dv-kv {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 0.35rem 0.9rem;
  font-size: 0.86rem;
}

.dv-kv-row { display: flex; gap: 0.5rem; border-bottom: 1px dashed var(--border-soft); padding: 0.28rem 0; }
.dv-kv-key { color: var(--text-muted); flex: 0 0 7rem; }
.dv-kv-val { color: var(--text-primary); word-break: break-word; }

.dv-section-title {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
}

.dv-json {
  max-height: 26rem;
  overflow: auto;
  margin: 0;
  padding: 0.9rem;
  border-radius: 0.9rem;
  background: #0b0e14;
  border: 1px solid var(--border-soft);
  color: #c9d6ea;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.78rem;
  line-height: 1.6;
  white-space: pre;
}

.dv-actions { display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: center; }

.dv-note-input {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border-radius: 0.75rem;
  border: 1px solid var(--border-medium);
  background: var(--bg-block);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.9rem;
  line-height: 1.6;
  resize: vertical;
}

.dv-note-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

.dv-feedback { font-size: 0.84rem; color: var(--text-secondary); }
.dv-feedback.is-ok { color: var(--success); }
.dv-feedback.is-error { color: #ff9c9c; }
.dv-feedback.is-warn { color: var(--warn); }

.dv-history { display: flex; flex-direction: column; gap: 0.5rem; }

.dv-history-item {
  padding: 0.6rem 0.8rem;
  border-radius: 0.7rem;
  background: var(--bg-block);
  border: 1px solid var(--border-soft);
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.dv-history-item b { color: var(--text-primary); }

/* ============================================================
   7. 授权门（未登录时的整页遮罩）
   ============================================================ */
.dv-gate {
  padding: 3rem 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-medium);
  background: var(--bg-panel);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
}

.dv-gate-icon { font-size: 2.6rem; }
.dv-gate h2 { margin: 0; color: var(--text-primary); font-size: 1.2rem; }
.dv-gate p { margin: 0; color: var(--text-secondary); font-size: 0.9rem; line-height: 1.7; max-width: 34rem; }

/* ============================================================
   8. 提示条
   ============================================================ */
.dv-toast {
  position: fixed;
  left: 50%;
  bottom: 2rem;
  transform: translateX(-50%);
  padding: 0.7rem 1.2rem;
  border-radius: 0.8rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border-medium);
  color: var(--text-primary);
  font-size: 0.88rem;
  box-shadow: var(--shadow-panel);
  z-index: 200;
  max-width: min(90vw, 36rem);
  text-align: center;
}

.dv-toast.is-ok { border-color: rgba(74, 222, 128, 0.5); }
.dv-toast.is-error { border-color: rgba(239, 68, 68, 0.55); }
.dv-toast.is-warn { border-color: rgba(245, 158, 11, 0.5); }

/* ============================================================
   9. 窄屏
   ============================================================ */
@media (max-width: 1000px) {
  .dv-main { grid-template-columns: 1fr; }
  .dv-list { max-height: 22rem; }
}

@media (max-width: 760px) {
  .dv-wrap { padding: 0 1rem 3rem; }
  .dv-card { padding: 1rem; }
  .dv-login-card { padding: 1.5rem 1.2rem; }
  .dv-toolbar .dv-input { max-width: 100%; flex: 1 1 100%; }
}