/* 报告页样式。这个页面主要在 iPhone 上的 Safari 里打开，
   所以整份样式以窄屏竖排布局为基准，宽屏只是渐进增强。 */

:root {
  --color-bg: #f5f5f7;
  --color-surface: #ffffff;
  --color-text: #1c1c1e;
  --color-text-dim: #6e6e73;
  --color-border: #e0e0e5;

  --color-contradicts: #ff3b30;
  --color-contradicts-bg: #fdecea;
  --color-supports: #34c759;
  --color-supports-bg: #eafaf0;
  --color-unavailable: #8e8e93;
  --color-unavailable-bg: #f0f0f2;
  --color-denied: #ff9500;
  --color-denied-bg: #fff4e5;
  --color-neutral: #007aff;
  --color-neutral-bg: #eaf3ff;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #000000;
    --color-surface: #1c1c1e;
    --color-text: #f2f2f7;
    --color-text-dim: #98989d;
    --color-border: #2c2c2e;

    --color-contradicts-bg: #3a1512;
    --color-supports-bg: #10291a;
    --color-unavailable-bg: #242426;
    --color-denied-bg: #33220a;
    --color-neutral-bg: #0c2440;
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
  padding-bottom: env(safe-area-inset-bottom, 0);
}

.page-header {
  padding: max(16px, env(safe-area-inset-top, 0px)) 16px 8px;
}

.page-header__title {
  font-size: 1.25rem;
  margin: 0;
}

.page-main {
  padding: 8px 16px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.loading {
  color: var(--color-text-dim);
}

/* ---- 判定横幅 ---- */

.verdict-banner {
  border-radius: 14px;
  padding: 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.verdict-banner__label {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.verdict--real-ios .verdict-banner__label { color: var(--color-supports); }
.verdict--ios-webview .verdict-banner__label { color: var(--color-neutral); }
.verdict--spoofed .verdict-banner__label,
.verdict--tampered .verdict-banner__label,
.verdict--not-ios .verdict-banner__label { color: var(--color-contradicts); }
.verdict--inconclusive .verdict-banner__label { color: var(--color-denied); }

.confidence {
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.confidence--na {
  color: var(--color-contradicts);
  font-weight: 600;
}

.verdict-banner__invariants {
  color: var(--color-text-dim);
  font-size: 0.85rem;
}

/* ---- 违反项 / 判定依据 ---- */

.violations,
.reasons {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 12px 16px;
}

.violations h2,
.reasons h2 {
  font-size: 1rem;
  margin: 0 0 8px;
}

.violations__list,
.reasons__list {
  margin: 0;
  padding-left: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.reasons__list li {
  padding-left: 1.1em;
  position: relative;
}

.reasons__list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-text-dim);
}

.violation {
  border-left: 4px solid var(--color-contradicts);
  background: var(--color-contradicts-bg);
  border-radius: 8px;
  padding: 8px 10px;
}

.violation__head {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-contradicts);
  margin-bottom: 4px;
}

.violation__desc {
  margin: 0 0 4px;
}

.violation__evidence {
  margin: 0;
  font-size: 0.75rem;
  color: var(--color-text-dim);
  white-space: pre-wrap;
  word-break: break-all;
}

/* ---- 分层信号 ---- */

.layers {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.layer-block {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 4px 16px;
}

.layer-block__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  padding: 10px 0;
  cursor: pointer;
  list-style: none;
}

.layer-block__summary::-webkit-details-marker {
  display: none;
}

.layer-block__title {
  font-weight: 700;
}

.layer-block__conclusion {
  color: var(--color-text-dim);
  font-size: 0.85rem;
}

.layer-block__count {
  margin-left: auto;
  color: var(--color-text-dim);
  font-size: 0.8rem;
}

.layer-block__signals {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-bottom: 12px;
}

.layer-block__empty {
  color: var(--color-text-dim);
  font-size: 0.85rem;
}

.signal {
  border-radius: 10px;
  border-left: 4px solid var(--color-neutral);
  background: var(--color-neutral-bg);
  padding: 8px 10px;
}

.signal--contradicts {
  border-left-color: var(--color-contradicts);
  background: var(--color-contradicts-bg);
}

.signal--supports {
  border-left-color: var(--color-supports);
  background: var(--color-supports-bg);
}

.signal--unavailable {
  border-left-color: var(--color-unavailable);
  background: var(--color-unavailable-bg);
}

.signal--denied {
  border-left-color: var(--color-denied);
  background: var(--color-denied-bg);
}

.signal--neutral {
  border-left-color: var(--color-neutral);
  background: var(--color-neutral-bg);
}

.signal__head {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: baseline;
  font-size: 0.9rem;
  font-weight: 600;
}

.signal__id,
.signal__state {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-text-dim);
}

.signal__state {
  margin-left: auto;
  font-weight: 700;
}

.signal--contradicts .signal__state { color: var(--color-contradicts); }
.signal--supports .signal__state { color: var(--color-supports); }
.signal--unavailable .signal__state { color: var(--color-unavailable); }
.signal--denied .signal__state { color: var(--color-denied); }

.signal__values {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 0.85rem;
  margin-top: 4px;
  word-break: break-word;
}

.signal__note {
  margin-top: 4px;
  font-size: 0.8rem;
  color: var(--color-text-dim);
}

/* ---- 深度验证按钮 ---- */

#deep-verify {
  align-self: stretch;
  padding: 12px;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 12px;
  background: var(--color-neutral);
  color: #ffffff;
  cursor: pointer;
}

#deep-verify:disabled {
  opacity: 0.6;
}

/* ---- 宽屏渐进增强：平板/桌面上限制内容宽度并居中 ---- */

@media (min-width: 640px) {
  .page-header,
  .page-main {
    max-width: 640px;
    margin: 0 auto;
    width: 100%;
  }
}