/* AI 做報表（studio.html）—— 沿用 style.css 的色票與按鈕，只補版面 */

.studio-page { min-height: 100vh; }

.studio-layout {
  display: grid;
  grid-template-columns: minmax(360px, 42%) 1fr;
  gap: 14px;
  padding: 14px;
  height: calc(100vh - 64px);
  min-height: 560px;
}

.studio-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  min-height: 0;
  min-width: 0;
}

.studio-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}

.studio-title { font-weight: 600; }
.studio-faint { color: var(--text-faint); font-weight: 400; font-size: 12px; }
.studio-head-actions { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }

.studio-tabs { display: flex; gap: 4px; }
.studio-tab {
  border: 1px solid transparent;
  background: transparent;
  padding: 6px 12px;
  border-radius: 8px;
  cursor: pointer;
  font: inherit;
  color: var(--text-dim);
}
.studio-tab.on { background: var(--accent-soft); color: var(--accent); border-color: rgba(13, 148, 136, 0.25); font-weight: 600; }
.studio-badge { display: inline-block; min-width: 18px; padding: 0 5px; border-radius: 9px; background: var(--line); color: var(--text-dim); font-size: 11px; text-align: center; }
.studio-tab.on .studio-badge { background: var(--accent); color: #fff; }

.studio-tables {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  padding: 8px 12px;
  border-bottom: 1px solid var(--line);
  background: var(--panel-alt);
}
.studio-tables-label { font-size: 12px; color: var(--text-dim); }
.studio-chips { display: flex; gap: 6px; flex-wrap: wrap; }
.studio-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  padding: 3px 8px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line-bright);
  font-family: var(--mono);
}
.studio-chip button { border: 0; background: none; cursor: pointer; color: var(--text-faint); padding: 0 2px; font-size: 13px; }
.studio-select { font: inherit; font-size: 12px; padding: 4px 6px; border: 1px solid var(--line-bright); border-radius: 6px; background: #fff; max-width: 220px; }
.studio-select-sm { max-width: 140px; }

.studio-pane { display: flex; flex-direction: column; flex: 1; min-height: 0; }
.studio-pane[hidden] { display: none !important; }

.studio-chat { flex: 1; overflow-y: auto; padding: 12px; display: flex; flex-direction: column; gap: 10px; }
.studio-msg { max-width: 92%; padding: 10px 12px; border-radius: 12px; line-height: 1.6; font-size: 14px; white-space: normal; word-break: break-word; }
.studio-msg.user { align-self: flex-end; background: var(--accent); color: #fff; border-bottom-right-radius: 4px; }
.studio-msg.ai { align-self: flex-start; background: var(--panel-alt); border: 1px solid var(--line); border-bottom-left-radius: 4px; }
.studio-msg.err { align-self: flex-start; background: #fef2f2; border: 1px solid #fecaca; color: #991b1b; }
.studio-msg code { font-family: var(--mono); font-size: 12px; background: rgba(15, 23, 42, 0.06); padding: 1px 4px; border-radius: 4px; }
.studio-msg.user code { background: rgba(255, 255, 255, 0.2); }
.studio-msg ul { margin: 4px 0; padding-left: 20px; }
.studio-msg .studio-warn { margin-top: 6px; color: var(--warm); font-size: 13px; }

.studio-steps { margin-top: 8px; font-size: 12px; color: var(--text-dim); }
.studio-steps summary { cursor: pointer; }
.studio-steps ol { margin: 6px 0 0; padding-left: 18px; }
.studio-steps li { margin: 3px 0; }
.studio-steps .bad { color: var(--danger); }
.studio-steps pre { margin: 3px 0 0; padding: 6px; background: #fff; border: 1px solid var(--line); border-radius: 6px; white-space: pre-wrap; font-family: var(--mono); font-size: 11px; max-height: 160px; overflow: auto; }

.studio-thinking { display: inline-flex; gap: 4px; align-items: center; color: var(--text-dim); font-size: 13px; }
.studio-thinking i { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); animation: studio-blink 1.2s infinite ease-in-out; }
.studio-thinking i:nth-child(2) { animation-delay: 0.2s; }
.studio-thinking i:nth-child(3) { animation-delay: 0.4s; }
@keyframes studio-blink { 0%, 80%, 100% { opacity: 0.2; } 40% { opacity: 1; } }

.studio-suggest { display: flex; flex-wrap: wrap; gap: 6px; padding: 8px 12px 0; }
.studio-suggest button {
  font: inherit;
  font-size: 12px;
  padding: 5px 10px;
  border-radius: 8px;
  border: 1px solid var(--line-bright);
  background: #fff;
  cursor: pointer;
  color: var(--text);
}
.studio-suggest button:hover { border-color: var(--accent); color: var(--accent); }

.studio-input { padding: 10px 12px 12px; }
.studio-input textarea {
  width: 100%;
  font: inherit;
  font-size: 14px;
  padding: 10px;
  border: 1px solid var(--line-bright);
  border-radius: 10px;
  resize: vertical;
  min-height: 72px;
}
.studio-input textarea:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
.studio-input-row { display: flex; align-items: center; gap: 8px; margin-top: 6px; }
.studio-note { flex: 1; font-size: 11px; color: var(--text-faint); }

.studio-data-intro { padding: 10px 12px; font-size: 13px; color: var(--text-dim); border-bottom: 1px solid var(--line); }
.studio-data-intro code { font-family: var(--mono); }
.studio-datasets { flex: 1; overflow-y: auto; padding: 10px 12px; display: flex; flex-direction: column; gap: 10px; }
.studio-ds { border: 1px solid var(--line); border-radius: 10px; padding: 10px; background: #fff; }
.studio-ds-head { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.studio-ds-name { font-family: var(--mono); font-weight: 600; }
.studio-ds-meta { font-size: 12px; color: var(--text-faint); }
.studio-ds-purpose { font-size: 13px; color: var(--text-dim); margin: 2px 0 6px; }
.studio-sql {
  width: 100%;
  font-family: var(--mono);
  font-size: 12px;
  padding: 8px;
  border: 1px solid var(--line-bright);
  border-radius: 8px;
  background: var(--panel-alt);
  resize: vertical;
}
.studio-ds-actions { display: flex; gap: 6px; margin-top: 6px; flex-wrap: wrap; align-items: center; }
.studio-err { color: var(--danger); font-size: 12px; white-space: pre-wrap; }
.studio-ds-preview { margin-top: 6px; overflow: auto; max-height: 220px; border: 1px solid var(--line); border-radius: 6px; }
.studio-ds-preview table { border-collapse: collapse; font-size: 12px; width: 100%; }
.studio-ds-preview th { position: sticky; top: 0; background: #f1f5f9; text-align: left; padding: 4px 6px; white-space: nowrap; }
.studio-ds-preview td { padding: 3px 6px; border-top: 1px solid #f1f5f9; white-space: nowrap; }
.studio-ds-preview td.n { text-align: right; font-variant-numeric: tabular-nums; }
.studio-newds { padding: 0 12px 12px; }
.studio-newds summary { cursor: pointer; color: var(--accent); font-size: 13px; padding: 6px 0; }
.studio-ds-form { display: flex; flex-direction: column; gap: 6px; }
.studio-text { font: inherit; font-size: 13px; padding: 6px 8px; border: 1px solid var(--line-bright); border-radius: 6px; }

.studio-preview-wrap { position: relative; flex: 1; min-height: 0; display: flex; }
.studio-frame { flex: 1; width: 100%; border: 0; border-radius: 0 0 12px 12px; background: #fff; }
.studio-empty { margin: auto; text-align: center; max-width: 420px; color: var(--text-dim); padding: 24px; }
.studio-empty-title { font-size: 18px; font-weight: 600; color: var(--text); margin-bottom: 8px; }
.studio-code { position: absolute; inset: 0; display: flex; flex-direction: column; background: #0f172a; border-radius: 0 0 12px 12px; }
.studio-code[hidden] { display: none; }
.studio-code-bar { display: flex; align-items: center; gap: 8px; justify-content: space-between; padding: 8px 10px; color: #cbd5e1; font-size: 12px; }
.studio-code textarea { flex: 1; width: 100%; border: 0; resize: none; background: #0f172a; color: #e2e8f0; font-family: var(--mono); font-size: 12px; padding: 10px; line-height: 1.5; }

.studio-dl { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; }
.studio-dl-opt { font-size: 11px; color: var(--text-faint); display: flex; align-items: center; gap: 4px; cursor: pointer; }

@media (max-width: 960px) {
  .studio-layout { grid-template-columns: 1fr; height: auto; }
  .studio-left { height: 78vh; }
  .studio-right { height: 80vh; }
}

/* v1.21：修改紀錄與版本差異 */
.studio-log { flex: 1; overflow-y: auto; padding: 10px 12px; display: flex; flex-direction: column; gap: 6px; }
.studio-log-item { border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px; background: #fff; font-size: 13px; }
.studio-log-head { display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; }
.studio-log-time { color: var(--text-faint); font-size: 11px; font-variant-numeric: tabular-nums; }
.studio-log-kind { font-size: 11px; padding: 0 6px; border-radius: 6px; background: var(--panel-alt); border: 1px solid var(--line); color: var(--text-dim); }
.studio-log-kind.ai { color: #6d28d9; border-color: rgba(124, 58, 237, 0.3); }
.studio-log-kind.sql { color: #b45309; border-color: rgba(217, 119, 6, 0.3); }
.studio-log-kind.import, .studio-log-kind.download { color: var(--accent); border-color: rgba(13, 148, 136, 0.3); }
.studio-log-sum { flex: 1; min-width: 0; }
.studio-log .link-btn { font-size: 12px; }
.studio-log details { margin-top: 4px; font-size: 12px; }
.studio-log pre { margin: 4px 0 0; padding: 6px; background: var(--panel-alt); border: 1px solid var(--line); border-radius: 6px; white-space: pre-wrap; font-family: var(--mono); font-size: 11px; max-height: 180px; overflow: auto; }
.studio-diff-body { flex: 1; overflow: auto; font-family: var(--mono); font-size: 12px; line-height: 1.5; color: #e2e8f0; padding: 6px 0 12px; }
.studio-diff-body div { white-space: pre-wrap; word-break: break-all; padding: 0 10px; }
.studio-diff-body .add { background: rgba(34, 197, 94, 0.18); color: #bbf7d0; }
.studio-diff-body .del { background: rgba(239, 68, 68, 0.18); color: #fecaca; }
.studio-diff-body .gap { color: #64748b; padding: 4px 10px; }
.studio-diff-body .none { color: #94a3b8; padding: 16px 10px; }
.studio-code-bar .btn-ghost { color: #e2e8f0; border-color: #475569; background: transparent; }
.studio-code-bar .btn-ghost:hover { background: rgba(255, 255, 255, 0.08); }
.studio-right .studio-panel-head .studio-head-actions { justify-content: flex-end; }
.studio-right .studio-dl { flex-direction: row; align-items: center; gap: 8px; }

/* v1.22 版面模版選擇 */
.studio-tpl-box { max-width: 760px; width: calc(100vw - 32px); }
.studio-tpl-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; margin: 12px 0; }
.studio-tpl-card { text-align: left; border: 1px solid var(--line); border-radius: 10px; padding: 10px; background: var(--panel); cursor: pointer; }
.studio-tpl-card:hover { border-color: #0f766e; box-shadow: 0 0 0 2px rgba(15,118,110,.15); }
.studio-tpl-name { font-weight: 700; margin-bottom: 2px; }
.studio-tpl-desc { font-size: 12px; color: #6b7280; margin-bottom: 8px; }
.studio-tpl-mini { display: grid; grid-template-columns: repeat(12, 1fr); gap: 3px; }
.studio-tpl-mini span { background: #e2e8f0; border-radius: 3px; font-size: 10px; line-height: 18px; text-align: center; color: #b91c1c; font-weight: 700; }
.studio-tpl-mini span.k-chart { line-height: 32px; background: #ccfbf1; }
.studio-tpl-mini span.k-table { background: #e0e7ff; }
.studio-tpl-mini span.k-text { background: #fef3c7; }

/* v1.24 我的報表 */
.studio-pane[data-pane="reports"] { display: flex; flex-direction: column; gap: 8px; padding: 10px 14px; overflow: auto; min-height: 0; flex: 1; }
.studio-pane[data-pane="reports"][hidden] { display: none; }
.studio-rp-current { display: flex; gap: 6px; flex-wrap: wrap; }
.studio-rp-current #rpTitle { flex: 1; min-width: 160px; }
.studio-rp-bar { display: flex; gap: 6px; align-items: flex-start; justify-content: space-between; }
.studio-rp-filters { display: flex; gap: 6px; flex-wrap: wrap; }
.studio-rp-chip { border: 1px solid var(--line); background: var(--panel); border-radius: 999px; padding: 3px 10px; font-size: 13px; cursor: pointer; }
.studio-rp-chip.on { background: var(--accent-soft); color: var(--accent); border-color: rgba(13,148,136,.3); font-weight: 600; }
.studio-rp-list { display: flex; flex-direction: column; gap: 6px; }
.studio-rp-item { display: flex; align-items: center; gap: 6px; border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; }
.studio-rp-item.on { border-color: var(--accent); background: var(--accent-soft); }
.studio-rp-main { flex: 1; min-width: 0; cursor: pointer; }
.studio-rp-name { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.studio-rp-manage { font-size: 13px; display: flex; gap: 6px; align-items: center; flex-wrap: wrap; padding: 4px 0; }

/* v1.25 新增對話（放在左側最前面，像 Claude 的「＋ 新增」） */
.studio-newchat { order: -1; white-space: nowrap; }

/* v1.25 左側常駐歷史對話側欄 */
.studio-layout { grid-template-columns: 240px minmax(360px, 40%) 1fr; }
body.sb-collapsed .studio-layout { grid-template-columns: 44px minmax(360px, 42%) 1fr; }
.studio-sidebar { display: flex; flex-direction: column; gap: 8px; min-height: 0; min-width: 0; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 10px; box-shadow: var(--shadow); }
.sb-top { display: flex; gap: 6px; }
.sb-new { flex: 1; white-space: nowrap; }
.sb-toggle { border: 1px solid var(--line); background: var(--panel); border-radius: 8px; width: 30px; cursor: pointer; color: var(--text-dim); }
body.sb-collapsed .studio-sidebar { padding: 8px 6px; }
body.sb-collapsed .sb-new, body.sb-collapsed .sb-search, body.sb-collapsed .sb-list, body.sb-collapsed .sb-foot { display: none; }
.sb-search { width: 100%; }
.sb-list { flex: 1; overflow: auto; min-height: 0; display: flex; flex-direction: column; gap: 2px; }
.sb-section { display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: var(--text-faint); font-weight: 600; margin: 10px 4px 4px; }
.sb-section:first-child { margin-top: 2px; }
.sb-link { border: 0; background: none; color: var(--accent); cursor: pointer; font-size: 12px; }
.sb-item, .sb-project-head { display: flex; align-items: center; gap: 4px; padding: 6px 8px; border-radius: 8px; cursor: pointer; font-size: 13px; min-width: 0; }
.sb-item:hover, .sb-project-head:hover { background: var(--panel-alt); }
.sb-item.on { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.sb-item-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sb-tag { font-size: 11px; color: var(--text-faint); border: 1px solid var(--line); border-radius: 6px; padding: 0 4px; max-width: 70px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sb-count { font-size: 11px; color: var(--text-faint); }
.sb-caret { width: 12px; color: var(--text-faint); }
.sb-more { border: 0; background: none; cursor: pointer; color: var(--text-faint); padding: 0 4px; border-radius: 4px; visibility: hidden; font-size: 14px; }
.sb-item:hover .sb-more, .sb-project-head:hover .sb-more, .sb-item.on .sb-more { visibility: visible; }
.sb-more:hover { background: var(--line); color: var(--text); }
.sb-project-body { padding-left: 14px; display: flex; flex-direction: column; gap: 2px; }
.sb-empty { font-size: 12px; color: var(--text-faint); padding: 4px 8px; }
.sb-foot { border-top: 1px solid var(--line); padding-top: 6px; }
.sb-menu { position: fixed; z-index: 1000; min-width: 200px; max-height: 60vh; overflow: auto; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 8px 24px rgba(0,0,0,.15); padding: 6px; display: flex; flex-direction: column; }
.sb-menu[hidden] { display: none; }
.sb-menu button { text-align: left; border: 0; background: none; padding: 7px 10px; border-radius: 6px; cursor: pointer; font: inherit; font-size: 13px; }
.sb-menu button:hover { background: var(--panel-alt); }
.sb-menu button.danger { color: #dc2626; }
.sb-menu hr { border: 0; border-top: 1px solid var(--line); margin: 4px 0; }
.sb-menu-title { font-size: 11px; color: var(--text-faint); padding: 4px 10px; }
@media (max-width: 1100px) { .studio-layout { grid-template-columns: 1fr; } .studio-sidebar { max-height: 260px; } }

/* v1.27 附件 */
.studio-att-bar { display: inline-flex; gap: 4px; align-items: center; flex-wrap: wrap; }
.studio-att-list { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 6px; }
.studio-att-list[hidden] { display: none; }
.studio-att { display: inline-flex; align-items: center; gap: 4px; border: 1px solid var(--line); border-radius: 8px; padding: 2px 6px; font-size: 12px; background: var(--panel-alt); max-width: 220px; }
.studio-att img { width: 32px; height: 24px; object-fit: cover; border-radius: 4px; }
.studio-att span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.studio-att button { border: 0; background: none; cursor: pointer; color: var(--text-faint); font-size: 14px; }
.studio-msg-att { margin-top: 4px; font-size: 12px; opacity: .85; }