/* 错误诊断 · 体检报告（Warm Paper，全令牌配色，无硬编码颜色）。
   只读呈现：没有任何「立即修复」按钮，徽章仅表达状态与修复难度。 */

.diag {
  flex: 1;
  min-width: 0;
  overflow-y: auto;
  padding: 36px 48px 48px;
}

.diag-head {
  margin-bottom: 24px;
}

.diag-head-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.diag-head h1 {
  font-size: 30px;
}

.diag-refresh {
  flex-shrink: 0;
}

.diag-refresh:disabled {
  opacity: 0.6;
  cursor: default;
}

.diag-sub {
  margin: 6px 0 0;
  font-size: 13.5px;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}

.diag-sub-dim {
  color: var(--text-tertiary);
}

/* ── 检查卡列表 ───────────────────────────────────────────────────── */

.diag-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.diag-card {
  padding: 20px 22px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--bg-elevated);
}

/* 状态只用左侧一条细色带表达，克制不喧哗（design-system §2 语义色规则） */
.diag-card.is-warn {
  border-left: 3px solid var(--warning);
}

.diag-card.is-critical {
  border-left: 3px solid var(--danger);
}

.diag-card.is-ok {
  border-left: 3px solid var(--success);
}

.diag-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.diag-card-title {
  font-size: 16px;
}

/* ── 徽章 ─────────────────────────────────────────────────────────── */

/* 徽章：与全站徽章同尺寸同字重（2px 8px / 12px / 500 / pill） */
.diag-badge {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.6;
}

.diag-badge-status.is-ok {
  background: color-mix(in srgb, var(--success) 14%, transparent);
  color: var(--success);
}

.diag-badge-status.is-warn {
  background: color-mix(in srgb, var(--warning) 16%, transparent);
  color: var(--warning);
}

.diag-badge-status.is-critical {
  background: color-mix(in srgb, var(--danger) 14%, transparent);
  color: var(--danger);
}

.diag-badge-risk.is-green {
  background: color-mix(in srgb, var(--success) 14%, transparent);
  color: var(--success);
}

.diag-badge-risk.is-yellow {
  background: color-mix(in srgb, var(--warning) 16%, transparent);
  color: var(--warning);
}

.diag-badge-risk.is-red {
  background: color-mix(in srgb, var(--danger) 14%, transparent);
  color: var(--danger);
}

/* ── 三段式文案 ───────────────────────────────────────────────────── */

.diag-card-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.diag-line {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.diag-line-label {
  flex-shrink: 0;
  width: 64px;
  font-size: 12px;
  color: var(--text-tertiary);
}

.diag-line-text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--text);
}

.diag-fix-hint {
  margin: 4px 0 0;
  font-size: 12.5px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

/* ── 明细列表（崩溃报告 / Top 进程 / 端口）─────────────────────────── */

.diag-crash-list,
.diag-mini-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 12px 0 0;
  border-top: 1px solid var(--border);
}

.diag-crash,
.diag-mini {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 5px 0;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.diag-crash-name,
.diag-mini-name {
  flex-shrink: 0;
  min-width: 96px;
  color: var(--text);
  overflow-wrap: anywhere;
}

.diag-crash-time {
  flex: 1;
  min-width: 0;
  color: var(--text-secondary);
  overflow-wrap: anywhere;
}

.diag-crash-kind {
  flex-shrink: 0;
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-tertiary);
}

.diag-mini-value {
  flex: 1;
  min-width: 0;
  text-align: right;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

/* 文字按钮（查看原文）：无底色，hover 才出现下划线 */
.diag-link-btn {
  flex-shrink: 0;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--accent);
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
  transition: opacity var(--dur) var(--ease);
}

.diag-link-btn:hover {
  text-decoration: underline;
}

/* ── 卡片脚注（修复难度徽章 + 温和话术）────────────────────────────── */

.diag-card-foot {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-top: 12px;
}

.diag-risk-note {
  font-size: 12.5px;
  color: var(--text-tertiary);
}

.diag-foot {
  margin: 8px 0 0;
  font-size: 12px;
  color: var(--text-tertiary);
}

/* ── 空态 / 加载态（衬线大字一句话，design-system §7）──────────────── */

.diag-empty {
  padding: 56px 0 24px;
}

.diag-empty-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 600;
  color: var(--text);
}

.diag-empty-sub {
  margin: 10px 0 0;
  max-width: 560px;
  font-size: 13.5px;
  color: var(--text-secondary);
}

/* 呼吸点加载指示：三点错峰呼吸（reduced-motion 时 theme.css 全局静止） */
@keyframes diag-breathe {
  0%,
  100% {
    opacity: 0.25;
  }
  50% {
    opacity: 1;
  }
}

.diag-loading-dots {
  display: inline-flex;
  gap: 5px;
  margin-left: 10px;
  vertical-align: middle;
}

.diag-loading-dots span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: diag-breathe 1.2s var(--ease) infinite;
}

.diag-loading-dots span:nth-child(2) {
  animation-delay: 150ms;
}

.diag-loading-dots span:nth-child(3) {
  animation-delay: 300ms;
}

/* ── 修复区（Phase 6A）：🟢 直接可点 / 🟡 先确认 ────────────────────── */

.diag-fixes {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.diag-fix {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}

/* 修复按钮：语义色只做描边与文字，底色保持纸感（design-system §2） */
.diag-fix-btn {
  height: 34px;
  padding: 0 14px;
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
  transition: background-color var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.diag-fix-btn.is-green {
  background: color-mix(in srgb, var(--success) 14%, transparent);
  border-color: color-mix(in srgb, var(--success) 32%, transparent);
  color: var(--success);
}

.diag-fix-btn.is-green:hover:not(:disabled) {
  background: color-mix(in srgb, var(--success) 22%, transparent);
}

.diag-fix-btn.is-yellow {
  background: color-mix(in srgb, var(--warning) 14%, transparent);
  border-color: color-mix(in srgb, var(--warning) 34%, transparent);
  color: var(--warning);
}

.diag-fix-btn.is-yellow:hover:not(:disabled) {
  background: color-mix(in srgb, var(--warning) 22%, transparent);
}

.diag-fix-btn:disabled {
  opacity: 0.55;
  cursor: default;
}

/* 展开的「会发生什么」面板 */
.diag-fix-panel {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-control);
  background: var(--bg-sunken);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.diag-fix-detail {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--text);
}

/* 候选清单：默认全不勾，一行一项 */
.diag-candidates {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.diag-candidate {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 5px 6px;
  border-radius: var(--radius-chip);
  cursor: pointer;
  font-size: 13px;
}

.diag-candidate:hover {
  background: color-mix(in srgb, var(--accent-soft) 40%, transparent);
}

.diag-candidate input {
  flex-shrink: 0;
  align-self: center;
  accent-color: var(--accent);
}

.diag-candidate-title {
  flex-shrink: 0;
  max-width: 40%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text);
}

.diag-candidate-size {
  flex-shrink: 0;
  min-width: 72px;
  text-align: right;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}

.diag-candidate-detail {
  flex: 1;
  min-width: 0;
  color: var(--text-tertiary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.diag-fix-summary {
  margin: 0;
  font-size: 12.5px;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
}

.diag-fix-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* 修复结果行：人话 + 释放体积 + 可撤销说明 */
.diag-fix-result {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0;
  max-width: 100%;
  font-size: 13px;
  line-height: 1.65;
}

.diag-fix-result.is-ok {
  color: var(--text);
}

.diag-fix-result.is-note {
  color: var(--text-secondary);
}

.diag-fix-result-mark {
  flex-shrink: 0;
  font-family: var(--font-mono);
}

.diag-fix-result.is-ok .diag-fix-result-mark {
  color: var(--success);
}

.diag-fix-undone {
  color: var(--text-secondary);
}

.diag-open-settings {
  margin-top: 12px;
}

/* ── 后悔药（隔离区清单）───────────────────────────────────────────── */

.diag-trash {
  margin-top: 10px;
  padding: 18px 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--bg-elevated);
}

.diag-trash-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
}

.diag-trash-title {
  margin: 0;
  font-size: 16px;
}

.diag-trash-sub {
  margin: 0;
  font-size: 12.5px;
  color: var(--text-secondary);
}

.diag-trash-empty {
  margin: 12px 0 0;
  font-family: var(--font-serif);
  font-size: 15px;
  color: var(--text-tertiary);
}

.diag-trash-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.diag-trash-item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 7px 0;
  border-top: 1px solid var(--border);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  flex-wrap: wrap;
}

.diag-trash-time {
  flex-shrink: 0;
  min-width: 168px;
  color: var(--text-secondary);
}

.diag-trash-info {
  flex: 1;
  min-width: 160px;
  color: var(--text);
}

.diag-trash-confirm {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-size: 12.5px;
  color: var(--text-secondary);
}

.diag-trash-confirm-yes {
  height: 28px;
  padding: 0 10px;
  font-size: 12.5px;
}