/**
 * SQLite Manager 工具样式
 * 独立于博客主题，仅作用于 #sqlite-app 容器。
 * 暗色模式适配 Chirpy 的 html[mode=dark] 属性 + 系统偏好。
 */

/* ── CSS 变量 ─────────────────────────────────────── */
#sqlite-app {
  --sm-border: rgba(128, 128, 128, 0.32);
  --sm-border-strong: rgba(128, 128, 128, 0.5);
  --sm-bg: rgba(128, 128, 128, 0.05);
  --sm-bg-hover: rgba(128, 128, 128, 0.11);
  --sm-bg-elev: rgba(255, 255, 255, 0.6);
  --sm-modal-bg: #ffffff;
  --sm-modal-text: #1a1a1a;
  --sm-text: inherit;
  --sm-text-muted: rgba(128, 128, 128, 0.95);
  --sm-accent: #2f6fde;
  --sm-accent-soft: rgba(47, 111, 222, 0.12);
  --sm-accent-text: #fff;
  --sm-danger: #d23b3b;
  --sm-danger-soft: rgba(210, 59, 59, 0.12);
  --sm-ok: #1a7f4b;
  --sm-warn: #b8860b;
  --sm-row-alt: rgba(128, 128, 128, 0.035);
  --sm-code-bg: rgba(128, 128, 128, 0.08);
  --sm-radius: 8px;
  --sm-radius-sm: 6px;
  --sm-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --sm-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;

  font-family: var(--sm-sans);
  color: var(--sm-text);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  font-size: 14px;
  line-height: 1.5;
}

html[mode='dark'] .sm-modal { background: #1f2329; color: #e8e8e8; }
html[mode='dark'] #sqlite-app {
  --sm-border: rgba(255, 255, 255, 0.16);
  --sm-border-strong: rgba(255, 255, 255, 0.3);
  --sm-bg: rgba(255, 255, 255, 0.05);
  --sm-bg-hover: rgba(255, 255, 255, 0.1);
  --sm-bg-elev: rgba(40, 44, 52, 0.85);
  --sm-modal-bg: #1f2329;
  --sm-modal-text: #e8e8e8;
  --sm-text-muted: rgba(180, 180, 180, 0.95);
  --sm-accent: #5b8ff0;
  --sm-accent-soft: rgba(91, 143, 240, 0.16);
  --sm-row-alt: rgba(255, 255, 255, 0.03);
  --sm-code-bg: rgba(255, 255, 255, 0.07);
}

@media (prefers-color-scheme: dark) {
  html:not([mode='light']) .sm-modal { background: #1f2329; color: #e8e8e8; }
  html:not([mode='light']) #sqlite-app {
    --sm-border: rgba(255, 255, 255, 0.16);
    --sm-border-strong: rgba(255, 255, 255, 0.3);
    --sm-bg: rgba(255, 255, 255, 0.05);
    --sm-bg-hover: rgba(255, 255, 255, 0.1);
    --sm-bg-elev: rgba(40, 44, 52, 0.85);
    --sm-modal-bg: #1f2329;
    --sm-modal-text: #e8e8e8;
    --sm-text-muted: rgba(180, 180, 180, 0.95);
    --sm-accent: #5b8ff0;
    --sm-accent-soft: rgba(91, 143, 240, 0.16);
    --sm-row-alt: rgba(255, 255, 255, 0.03);
    --sm-code-bg: rgba(255, 255, 255, 0.07);
  }
}

/* ── 通用按钮 ─────────────────────────────────────── */
.sm-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.42rem 0.7rem;
  border: 1px solid var(--sm-border-strong);
  border-radius: var(--sm-radius-sm);
  background: var(--sm-bg-elev);
  color: var(--sm-text);
  font: inherit;
  font-size: 0.86rem;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, opacity 0.15s ease;
  white-space: nowrap;
}
.sm-btn:hover { border-color: var(--sm-accent); background: var(--sm-bg-hover); }
.sm-btn:active { transform: translateY(1px); }
.sm-btn:disabled { opacity: 0.45; cursor: not-allowed; }
.sm-btn i { font-size: 0.85em; opacity: 0.9; }
.sm-btn-primary { background: var(--sm-accent); border-color: var(--sm-accent); color: var(--sm-accent-text); }
.sm-btn-primary:hover { filter: brightness(1.06); background: var(--sm-accent); }
.sm-btn-danger { color: var(--sm-danger); border-color: var(--sm-danger); }
.sm-btn-danger:hover { background: var(--sm-danger-soft); }
.sm-btn-ghost { background: transparent; border-color: var(--sm-border); }
.sm-btn-sm { padding: 0.25rem 0.5rem; font-size: 0.8rem; }

/* ── 顶部工具栏 ───────────────────────────────────── */
.sm-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--sm-border);
  border-radius: var(--sm-radius);
  background: var(--sm-bg);
}
.sm-toolbar .sm-sep { width: 1px; height: 22px; background: var(--sm-border); margin: 0 0.15rem; }
.sm-engine {
  margin-left: auto;
  font-size: 0.78rem;
  color: var(--sm-text-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.sm-engine .sm-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--sm-warn); }
.sm-engine.ready .sm-dot { background: var(--sm-ok); }
.sm-engine.error .sm-dot { background: var(--sm-danger); }

/* ── 主体分栏 ─────────────────────────────────────── */
.sm-body {
  display: flex;
  flex-direction: column;       /* 默认上下：Chirpy 主内容限宽 ~900px，左右会挤断表格长列 */
  gap: 0.85rem;
  align-items: stretch;
  min-height: 620px;
}

/* 侧边栏：对象树 */
.sm-sidebar {
  flex: none;
  display: flex;
  flex-direction: column;
  max-height: 240px;             /* 树在顶部一条带，可滚 */
  border: 1px solid var(--sm-border);
  border-radius: var(--sm-radius);
  background: var(--sm-bg);
  overflow: hidden;
}
.sm-sidebar-head {
  padding: 0.55rem 0.7rem;
  font-weight: 600;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--sm-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.sm-db-meta { font-size: 0.74rem; color: var(--sm-text-muted); font-weight: 400; }
.sm-tree { flex: 1; overflow: auto; padding: 0.4rem 0; }
.sm-tree-group { margin-bottom: 0.3rem; }
.sm-tree-group-title {
  padding: 0.25rem 0.7rem;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--sm-text-muted);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.sm-tree-item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.34rem 0.7rem 0.34rem 1.3rem;
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  color: var(--sm-text);
  font: inherit;
  font-size: 0.86rem;
  transition: background 0.12s ease;
}
.sm-tree-item:hover { background: var(--sm-bg-hover); }
.sm-tree-item.active { background: var(--sm-accent-soft); color: var(--sm-accent); font-weight: 500; }
.sm-tree-item .sm-tree-icon { width: 16px; text-align: center; opacity: 0.8; }
.sm-tree-item .sm-tree-count { margin-left: auto; font-size: 0.72rem; color: var(--sm-text-muted); }
.sm-tree-empty { padding: 0.8rem 0.7rem; font-size: 0.82rem; color: var(--sm-text-muted); }

/* ── 主区 ─────────────────────────────────────────── */
.sm-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  min-width: 0;
}

/* SQL 编辑区 */
.sm-sql-pane {
  border: 1px solid var(--sm-border);
  border-radius: var(--sm-radius);
  overflow: hidden;
}
.sm-sql-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
  padding: 0.45rem 0.55rem;
  border-bottom: 1px solid var(--sm-border);
  background: var(--sm-bg);
}
.sm-sql-bar .sm-spacer { flex: 1; }
.sm-sql-status { font-size: 0.76rem; color: var(--sm-text-muted); }
.sm-sql-status.err { color: var(--sm-danger); }
.sm-sql-status.ok { color: var(--sm-ok); }
.sm-sql-editor {
  width: 100%;
  min-height: 110px;
  max-height: 320px;
  resize: vertical;
  border: none;
  outline: none;
  padding: 0.6rem 0.7rem;
  font-family: var(--sm-mono);
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--sm-text);
  background: transparent;
  tab-size: 2;
}

/* 结果区 */
.sm-result {
  border: 1px solid var(--sm-border);
  border-radius: var(--sm-radius);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  flex: 1;
  min-height: 240px;
}
.sm-tabs {
  display: flex;
  gap: 0.2rem;
  padding: 0.3rem 0.4rem 0;
  border-bottom: 1px solid var(--sm-border);
  background: var(--sm-bg);
  flex-wrap: wrap;
}
.sm-tab {
  padding: 0.4rem 0.8rem;
  border: none;
  background: none;
  color: var(--sm-text-muted);
  font: inherit;
  font-size: 0.84rem;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  border-radius: 4px 4px 0 0;
}
.sm-tab:hover { color: var(--sm-text); }
.sm-tab.active { color: var(--sm-accent); border-bottom-color: var(--sm-accent); font-weight: 500; }
.sm-tab .sm-badge {
  display: inline-block;
  margin-left: 0.3rem;
  padding: 0 0.4rem;
  font-size: 0.7rem;
  border-radius: 999px;
  background: var(--sm-bg-hover);
  color: var(--sm-text-muted);
}
.sm-tab-body { flex: 1; overflow: auto; position: relative; }

.sm-pane { padding: 0; height: 100%; }
.sm-pane-pad { padding: 0.8rem 0.9rem; }

/* 数据表格 */
.sm-table-wrap { overflow: auto; height: 100%; }
.sm-table { border-collapse: collapse; width: 100%; font-size: 0.82rem; }
.sm-table th, .sm-table td {
  border: 1px solid var(--sm-border);
  padding: 0.32rem 0.55rem;
  text-align: left;
  white-space: nowrap;
  max-width: 420px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sm-table thead th {
  position: sticky;
  top: 0;
  background: var(--sm-bg-elev);
  z-index: 2;
  font-weight: 600;
  vertical-align: bottom;
}
.sm-table tbody tr:nth-child(even) { background: var(--sm-row-alt); }
.sm-table tbody tr:hover { background: var(--sm-bg-hover); }
.sm-table .sm-col-idx {
  color: var(--sm-text-muted);
  font-size: 0.75rem;
  text-align: right;
  background: var(--sm-bg);
  position: sticky;
  left: 0;
  z-index: 1;
}
.sm-table .sm-col-pk { color: var(--sm-warn); }
.sm-table td.sm-cell { cursor: text; }
.sm-table td.sm-cell:hover { box-shadow: inset 0 0 0 1px var(--sm-accent); }
.sm-cell-input {
  width: 100%;
  min-width: 80px;
  border: 1px solid var(--sm-accent);
  border-radius: 4px;
  padding: 0.25rem 0.4rem;
  font: inherit;
  font-size: 0.82rem;
  color: var(--sm-text);
  background: var(--sm-bg-elev);
  outline: none;
}
.sm-cell-null { color: var(--sm-text-muted); font-style: italic; }
.sm-row-actions { display: flex; gap: 0.25rem; }
.sm-row-check { width: 16px; height: 16px; cursor: pointer; }
.sm-add-row td { background: var(--sm-accent-soft) !important; }

.sm-null-toggle {
  font-size: 0.7rem;
  color: var(--sm-accent);
  cursor: pointer;
  user-select: none;
}

/* 结构视图 */
.sm-schema-table { width: 100%; border-collapse: collapse; font-size: 0.82rem; }
.sm-schema-table th, .sm-schema-table td {
  border: 1px solid var(--sm-border);
  padding: 0.35rem 0.6rem;
  text-align: left;
}
.sm-schema-table th { background: var(--sm-bg); font-weight: 600; }
.sm-tag {
  display: inline-block;
  padding: 0 0.4rem;
  border-radius: 4px;
  font-size: 0.72rem;
  background: var(--sm-accent-soft);
  color: var(--sm-accent);
  margin-right: 0.3rem;
}
.sm-tag-pk { background: rgba(184, 134, 11, 0.16); color: var(--sm-warn); }
.sm-tag-nn { background: var(--sm-bg-hover); color: var(--sm-text-muted); }
.sm-create-sql {
  margin-top: 0.8rem;
  padding: 0.7rem 0.8rem;
  background: var(--sm-code-bg);
  border: 1px solid var(--sm-border);
  border-radius: var(--sm-radius-sm);
  font-family: var(--sm-mono);
  font-size: 0.8rem;
  white-space: pre-wrap;
  word-break: break-word;
}

/* 空状态 */
.sm-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  height: 100%;
  min-height: 180px;
  color: var(--sm-text-muted);
  text-align: center;
  padding: 1.5rem;
}
.sm-empty i { font-size: 2rem; opacity: 0.5; }
.sm-empty .sm-empty-title { font-size: 0.95rem; color: var(--sm-text); }

/* 加载骨架 */
.sm-loading { padding: 2rem; text-align: center; color: var(--sm-text-muted); }

/* ── 模态框 ───────────────────────────────────────── */
.sm-modal-mask {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 1rem;
}
.sm-modal {
  background: #ffffff;          /* hardcode 兜底：mask 挂 body 顶层，#sqlite-app 上的变量继承不到 */
  color: #1a1a1a;
  border: 1px solid var(--sm-border-strong);
  border-radius: var(--sm-radius);
  width: min(640px, 96vw);
  max-height: 90vh;
  overflow: auto;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}
.sm-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--sm-border);
  font-weight: 600;
}
.sm-modal-close { background: none; border: none; color: var(--sm-text-muted); font-size: 1.2rem; cursor: pointer; line-height: 1; }
.sm-modal-close:hover { color: var(--sm-text); }
.sm-modal-body { padding: 1rem; display: flex; flex-direction: column; gap: 0.7rem; }
.sm-modal-foot { padding: 0.7rem 1rem; border-top: 1px solid var(--sm-border); display: flex; gap: 0.5rem; justify-content: flex-end; }
.sm-field { display: flex; flex-direction: column; gap: 0.3rem; }
.sm-field label { font-size: 0.82rem; color: var(--sm-text-muted); }
.sm-input, .sm-select, .sm-textarea {
  border: 1px solid var(--sm-border-strong);
  border-radius: var(--sm-radius-sm);
  padding: 0.4rem 0.55rem;
  font: inherit;
  font-size: 0.86rem;
  color: var(--sm-text);
  background: var(--sm-bg);
  outline: none;
}
.sm-input:focus, .sm-select:focus, .sm-textarea:focus { border-color: var(--sm-accent); }
.sm-textarea { font-family: var(--sm-mono); resize: vertical; min-height: 90px; }

/* 建表列定义编辑器 */
.sm-cols-editor { display: flex; flex-direction: column; gap: 0.4rem; }
.sm-col-row {
  display: grid;
  grid-template-columns: 1.4fr 1.1fr 0.7fr 0.7fr 1.4fr auto;
  gap: 0.4rem;
  align-items: center;
}
.sm-col-row input, .sm-col-row select { min-width: 0; }
.sm-col-row .sm-col-del { color: var(--sm-danger); cursor: pointer; border: none; background: none; font-size: 1rem; }
.sm-col-head { font-size: 0.72rem; color: var(--sm-text-muted); }

/* ── Toast ────────────────────────────────────────── */
.sm-toast-wrap {
  position: fixed;
  bottom: 1.2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: center;
  pointer-events: none;
}
.sm-toast {
  padding: 0.55rem 1rem;
  border-radius: 999px;
  background: var(--sm-bg-elev);
  border: 1px solid var(--sm-border-strong);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  font-size: 0.84rem;
  animation: sm-toast-in 0.18s ease;
}
.sm-toast.ok { border-color: var(--sm-ok); color: var(--sm-ok); }
.sm-toast.err { border-color: var(--sm-danger); color: var(--sm-danger); }
@keyframes sm-toast-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* ── 响应式 ───────────────────────────────────────── */
@media (max-width: 760px) {
  .sm-col-row { grid-template-columns: 1fr 1fr; }
  .sm-col-row .sm-col-head { display: none; }
}


/* 草稿行（新增行）：最后一列 input + 保存/取消按钮横排，input 撑满 */
.sm-draft-actions {
  display: flex;
  gap: 0.3rem;
  align-items: center;
}
.sm-draft-actions .sm-cell-input {
  flex: 1;
  min-width: 60px;
}