/* 阶段 00 验证页样式：移动端优先、零外部资源、无构建。 */
:root {
  color-scheme: light dark;
  --bg: #f1f5f9;
  --bg-accent: #e2e8f0;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --primary: #0f766e;
  --primary-strong: #115e59;
  --primary-ink: #ffffff;
  --ok: #15803d;
  --ok-bg: #dcfce7;
  --warn: #b45309;
  --warn-bg: #fef3c7;
  --error: #b91c1c;
  --error-bg: #fee2e2;
  --info: #1d4ed8;
  --info-bg: #dbeafe;
  --code-bg: #f8fafc;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
  --radius: 16px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #070b14;
    --bg-accent: #0b1220;
    --card: #101827;
    --text: #e2e8f0;
    --muted: #94a3b8;
    --border: #1e293b;
    --primary: #2dd4bf;
    --primary-strong: #5eead4;
    --primary-ink: #042f2e;
    --ok: #4ade80;
    --ok-bg: #052e16;
    --warn: #fbbf24;
    --warn-bg: #3b2606;
    --error: #f87171;
    --error-bg: #3f1212;
    --info: #93c5fd;
    --info-bg: #172554;
    --code-bg: #0b1220;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  }
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(900px 420px at 100% -10%, rgba(45, 212, 191, 0.14), transparent 65%),
    var(--bg);
  color: var(--text);
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB",
    "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.page {
  width: min(100% - 24px, 760px);
  margin: 0 auto;
  padding: calc(20px + env(safe-area-inset-top)) 0 calc(40px + env(safe-area-inset-bottom));
}

.hero {
  padding: 8px 2px 20px;
}

.hero-top {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

h1 {
  margin: 0 0 6px;
  font-size: clamp(1.6rem, 6vw, 2.2rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h2 {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 14px;
  font-size: 1.06rem;
  line-height: 1.35;
}

h2 .mini {
  margin-left: auto;
}

.muted {
  color: var(--muted);
}

.small {
  font-size: 0.82rem;
}

.device-line {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.chip,
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.chip-ok,
.badge.ok {
  color: var(--ok);
  background: var(--ok-bg);
  border-color: transparent;
}

.chip-warn,
.badge.warn {
  color: var(--warn);
  background: var(--warn-bg);
  border-color: transparent;
}

.chip-error,
.badge.error {
  color: var(--error);
  background: var(--error-bg);
  border-color: transparent;
}

.badge.info {
  color: var(--info);
  background: var(--info-bg);
  border-color: transparent;
}

.notice {
  margin-top: 14px;
  padding: 11px 13px;
  border-radius: 12px;
  border: 1px solid var(--border);
  font-size: 0.84rem;
}

.notice-warn {
  border-color: color-mix(in srgb, var(--warn) 40%, transparent);
  background: var(--warn-bg);
  color: var(--warn);
}

.card {
  margin-bottom: 14px;
  padding: 18px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
}

.step-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 25px;
  height: 25px;
  border-radius: 8px;
  background: color-mix(in srgb, var(--primary) 16%, transparent);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
}

.steps {
  margin: 0;
  padding-left: 1.2em;
}

.steps li {
  margin: 0 0 10px;
}

.steps li:last-child {
  margin-bottom: 0;
}

.kv {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 0.86rem;
}

.kv:last-of-type {
  border-bottom: 0;
}

.kv > span {
  flex: 0 0 auto;
  max-width: 42%;
  color: var(--muted);
}

.kv > code {
  min-width: 0;
  text-align: right;
  font-size: 0.8rem;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.82em;
}

pre {
  margin: 10px 0 0;
  padding: 12px;
  overflow: auto;
  max-height: 280px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--code-bg);
  font-size: 0.75rem;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-all;
}

details {
  margin-top: 10px;
}

summary {
  cursor: pointer;
  color: var(--muted);
  font-size: 0.82rem;
}

label {
  display: block;
  margin: 12px 0 5px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 600;
}

input,
textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--code-bg);
  color: var(--text);
  font: inherit;
  font-size: 16px; /* 防止 iOS 聚焦时自动放大 */
}

textarea {
  resize: vertical;
}

input[type="file"] {
  padding: 12px;
  font-size: 0.86rem;
}

button,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 15px;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: var(--card);
  color: var(--text);
  font: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  touch-action: manipulation;
}

button:active,
.button:active {
  transform: translateY(1px);
}

button:disabled {
  cursor: progress;
  opacity: 0.6;
}

button.primary {
  border-color: transparent;
  background: var(--primary);
  color: var(--primary-ink);
}

@media (prefers-color-scheme: dark) {
  button.primary {
    color: #042f2e;
  }
}

button.ghost,
.button.ghost {
  background: transparent;
  color: var(--text);
}

button.mini {
  min-height: 30px;
  padding: 4px 10px;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--muted);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.button-row button,
.button-row .button {
  flex: 1 1 150px;
}

.check-list,
.result-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  padding: 10px 0;
  border-bottom: 1px dashed var(--border);
}

.check-list li:last-child {
  border-bottom: 0;
}

.check-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.check-label {
  font-size: 0.9rem;
  font-weight: 600;
}

.check-detail {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.status {
  margin: 12px 0 0;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--code-bg);
  font-size: 0.84rem;
}

.status-ok {
  border-color: transparent;
  background: var(--ok-bg);
  color: var(--ok);
}

.status-warn {
  border-color: transparent;
  background: var(--warn-bg);
  color: var(--warn);
}

.status-error {
  border-color: transparent;
  background: var(--error-bg);
  color: var(--error);
}

.status-info {
  border-color: transparent;
  background: var(--info-bg);
  color: var(--info);
}

.result-list {
  margin-top: 10px;
}

.result-item {
  padding: 10px 12px;
  margin-bottom: 8px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 0.8rem;
}

.result-item:last-child {
  margin-bottom: 0;
}

.result-head {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: space-between;
}

.result-meta {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.75rem;
}

.timeline {
  margin-top: 14px;
  padding-top: 4px;
  border-top: 1px solid var(--border);
}

.log-list {
  margin: 0;
  padding: 0;
  list-style: none;
  max-height: 260px;
  overflow: auto;
  font-size: 0.75rem;
}

.log-list li {
  display: flex;
  gap: 8px;
  padding: 5px 0;
  border-bottom: 1px dashed var(--border);
}

.log-list time {
  flex: 0 0 auto;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.7rem;
}

.log-kind {
  flex: 0 0 auto;
  font-weight: 700;
  text-transform: uppercase;
}

.log-kind.ok {
  color: var(--ok);
}

.log-kind.warn {
  color: var(--warn);
}

.log-kind.error {
  color: var(--error);
}

.log-kind.info {
  color: var(--info);
}

.footer {
  padding: 6px 4px 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.footer p {
  margin: 8px 0;
}

.footer strong {
  color: var(--text);
}

@media (min-width: 640px) {
  .page {
    width: min(100% - 48px, 760px);
  }

  .card {
    padding: 22px;
  }
}

/* hidden 属性优先级要高于 .button 等 display 规则 */
[hidden] {
  display: none !important;
}