/* 資安週報 — 樣式 / Weekly security report styles */

:root {
  color-scheme: light dark;

  --bg: #fbfbfd;
  --bg-raised: #ffffff;
  --bg-sunken: #f2f3f7;
  --fg: #16181d;
  --fg-muted: #5c6270;
  --border: #e2e4ea;
  --border-strong: #cdd0da;
  --accent: #1d5cff;
  --accent-fg: #ffffff;

  --sev-critical: #c0182b;
  --sev-high: #cc5b00;
  --sev-medium: #8a6d00;
  --sev-low: #3a6b4a;
  --sev-critical-bg: #fdeaec;
  --sev-high-bg: #fdf0e4;
  --sev-medium-bg: #fbf5e0;
  --sev-low-bg: #e9f4ec;

  --radius: 12px;
  --radius-sm: 7px;
  --wrap: 940px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans TC",
    "PingFang TC", "Microsoft JhengHei", Roboto, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d0f14;
    --bg-raised: #14171e;
    --bg-sunken: #1a1e27;
    --fg: #e7e9ef;
    --fg-muted: #949bab;
    --border: #252a35;
    --border-strong: #333a48;
    --accent: #6f9bff;
    --accent-fg: #08101f;

    --sev-critical: #ff8f9c;
    --sev-high: #ffb375;
    --sev-medium: #e8cf7a;
    --sev-low: #8fd0a6;
    --sev-critical-bg: #2a1418;
    --sev-high-bg: #291a10;
    --sev-medium-bg: #26210f;
    --sev-low-bg: #12241a;
  }
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ── 雙語切換 ─────────────────────────────────────────────────────────── */
html[data-lang="zh"] body [lang="en"] { display: none; }
html[data-lang="en"] body [lang="zh-Hant"] { display: none; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { line-height: 1.3; letter-spacing: -0.015em; margin: 0; }
h1 { font-size: clamp(1.75rem, 4vw, 2.4rem); }
h2 { font-size: 1.35rem; }
h3 { font-size: 1.1rem; }
h4 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.07em; color: var(--fg-muted); }
p { margin: 0 0 0.9em; }
p:last-child { margin-bottom: 0; }

code {
  font-family: var(--mono);
  font-size: 0.88em;
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.1em 0.35em;
}
pre {
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  overflow-x: auto;
  margin: 0;
}
pre code { background: none; border: 0; padding: 0; font-size: 0.85rem; }

.muted { color: var(--fg-muted); }
.small { font-size: 0.85rem; }
.empty { color: var(--fg-muted); padding: 32px 0; text-align: center; }

.skip {
  position: absolute; left: -9999px;
  background: var(--accent); color: var(--accent-fg);
  padding: 10px 16px; border-radius: var(--radius-sm); z-index: 10;
}
.skip:focus { left: 12px; top: 12px; }

/* ── 頁首 ─────────────────────────────────────────────────────────────── */
.site-head {
  position: sticky; top: 0; z-index: 5;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.6) blur(10px);
  border-bottom: 1px solid var(--border);
}
.head-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; min-height: 62px; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 11px; color: inherit; }
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 26px; height: 26px; flex: none; border-radius: 7px;
  background: linear-gradient(140deg, var(--accent), color-mix(in srgb, var(--accent) 45%, var(--sev-critical)));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-text strong { font-size: 0.98rem; letter-spacing: -0.01em; }
.brand-text small { color: var(--fg-muted); font-size: 0.76rem; }

.site-nav { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.site-nav a {
  color: var(--fg-muted); font-size: 0.9rem;
  padding: 6px 10px; border-radius: var(--radius-sm);
}
.site-nav a:hover { background: var(--bg-sunken); color: var(--fg); text-decoration: none; }
.site-nav a.is-active { color: var(--fg); background: var(--bg-sunken); }

.lang-toggle {
  margin-left: 6px; font: inherit; font-size: 0.78rem; font-weight: 600;
  color: var(--fg-muted); background: transparent;
  border: 1px solid var(--border-strong); border-radius: 999px;
  padding: 4px 12px; cursor: pointer; min-width: 54px;
}
.lang-toggle:hover { color: var(--fg); border-color: var(--fg-muted); }

/* ── 版面區塊 ─────────────────────────────────────────────────────────── */
main { padding: 44px 20px 72px; }

.hero { padding: 12px 0 40px; border-bottom: 1px solid var(--border); margin-bottom: 40px; }
.eyebrow {
  font-size: 0.74rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 10px;
}
.lede { font-size: 1.06rem; color: var(--fg-muted); max-width: 62ch; margin-top: 12px; }
.hero-cta { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 24px; }

.btn {
  display: inline-block; padding: 9px 18px; border-radius: var(--radius-sm);
  background: var(--accent); color: var(--accent-fg);
  font-size: 0.92rem; font-weight: 600; border: 1px solid transparent;
}
.btn:hover { text-decoration: none; filter: brightness(1.08); }
.btn.ghost { background: transparent; color: var(--fg); border-color: var(--border-strong); }
.btn.ghost:hover { background: var(--bg-sunken); filter: none; }

.page-head { padding-bottom: 28px; border-bottom: 1px solid var(--border); margin-bottom: 36px; }
.section { margin: 44px 0; }
.section-head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 12px; margin-bottom: 20px;
  padding-bottom: 10px; border-bottom: 1px solid var(--border);
}
.more { font-size: 0.88rem; color: var(--fg-muted); }
.more:hover { color: var(--accent); }

.issue-lede { margin-bottom: 28px; }
.issue-lede h3 { font-size: 1.3rem; margin-bottom: 8px; }

.meta {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
  color: var(--fg-muted); font-size: 0.86rem; margin-bottom: 14px;
}
.meta .week { font-family: var(--mono); font-weight: 600; color: var(--fg); }
.meta .sep { opacity: 0.45; }

/* ── 卡片 ─────────────────────────────────────────────────────────────── */
.cards { display: flex; flex-direction: column; gap: 18px; }
.cards.grid {
  display: grid; gap: 16px;
  grid-template-columns: repeat(auto-fill, minmax(268px, 1fr));
}

.card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
}
.card-head h3 { margin: 8px 0 0; }
.card-body { margin-top: 16px; display: flex; flex-direction: column; gap: 16px; }
.card.threat { border-left: 3px solid var(--border-strong); }
.card.threat.sev-critical { border-left-color: var(--sev-critical); }
.card.threat.sev-high { border-left-color: var(--sev-high); }
.card.threat.sev-medium { border-left-color: var(--sev-medium); }
.card.threat.sev-low { border-left-color: var(--sev-low); }

.field h4 { margin-bottom: 5px; }
.field + .field { margin-top: 0; }
.affected { font-size: 0.9rem; color: var(--fg-muted); margin: 8px 0 0; }
.affected .label {
  font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em;
  font-weight: 700; margin-right: 4px;
}

.badges { display: flex; flex-wrap: wrap; gap: 6px; }
.badge {
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.02em;
  padding: 2px 9px; border-radius: 999px;
  border: 1px solid var(--border-strong); color: var(--fg-muted);
  background: var(--bg-sunken); white-space: nowrap;
}
.badge.id, .badge.cvss, .badge.star { font-family: var(--mono); }
.sev-critical .badge.sev { color: var(--sev-critical); background: var(--sev-critical-bg); border-color: color-mix(in srgb, var(--sev-critical) 35%, transparent); }
.sev-high .badge.sev { color: var(--sev-high); background: var(--sev-high-bg); border-color: color-mix(in srgb, var(--sev-high) 35%, transparent); }
.sev-medium .badge.sev { color: var(--sev-medium); background: var(--sev-medium-bg); border-color: color-mix(in srgb, var(--sev-medium) 35%, transparent); }
.sev-low .badge.sev { color: var(--sev-low); background: var(--sev-low-bg); border-color: color-mix(in srgb, var(--sev-low) 35%, transparent); }
.badge.cat { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 35%, transparent); }

.tags { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 14px 0 0; }
.tags li {
  font-size: 0.76rem; color: var(--fg-muted);
  background: var(--bg-sunken); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 2px 8px;
}
.tags.attck li a { color: var(--fg-muted); font-family: var(--mono); }
.tags.attck li a:hover { color: var(--accent); }

.sources { list-style: none; padding: 0; margin: 0; font-size: 0.87rem; }
.sources li { padding: 3px 0 3px 15px; position: relative; }
.sources li::before {
  content: "↗"; position: absolute; left: 0;
  color: var(--fg-muted); font-size: 0.8em;
}

/* ── 工具 ─────────────────────────────────────────────────────────────── */
.card.tool { display: flex; flex-direction: column; }
.card.tool h3 { font-size: 1.05rem; }
.card.tool h3 a { color: var(--fg); }
.card.tool h3 a:hover { color: var(--accent); }
.tagline { font-size: 0.9rem; color: var(--fg-muted); margin: 6px 0 0; }
.card.tool .tags { margin-top: auto; padding-top: 14px; }

.filters { display: flex; flex-direction: column; gap: 14px; margin-bottom: 28px; }
#tool-search {
  font: inherit; font-size: 0.95rem; width: 100%;
  padding: 10px 14px; color: var(--fg);
  background: var(--bg-raised);
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
}
#tool-search:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.chips { display: flex; flex-wrap: wrap; gap: 7px; }
.chip {
  font: inherit; font-size: 0.83rem; cursor: pointer;
  padding: 5px 13px; border-radius: 999px;
  color: var(--fg-muted); background: transparent;
  border: 1px solid var(--border-strong);
}
.chip:hover { color: var(--fg); }
.chip.is-active { background: var(--accent); color: var(--accent-fg); border-color: transparent; }

.tool-detail .field { margin: 32px 0; }
.tool-detail .field h2 { margin-bottom: 10px; font-size: 1.1rem; }
.links { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; }

/* ── 列表 ─────────────────────────────────────────────────────────────── */
.issue-list { list-style: none; padding: 0; margin: 0; }
.issue-list li {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 14px; padding: 13px 0; border-bottom: 1px solid var(--border);
}
.issue-list li a { display: flex; gap: 12px; align-items: baseline; min-width: 0; }
.issue-list .week {
  font-family: var(--mono); font-size: 0.83rem; color: var(--fg-muted);
  flex: none; padding-top: 1px;
}
.issue-list .title { color: var(--fg); }
.issue-list li a:hover .title { color: var(--accent); }
.issue-list.large li { padding: 18px 0; }
.issue-list.large .title { font-size: 1.05rem; font-weight: 500; }

.reading { list-style: none; padding: 0; margin: 0; }
.reading li { padding: 7px 0 7px 16px; position: relative; border-bottom: 1px solid var(--border); }
.reading li::before { content: "→"; position: absolute; left: 0; color: var(--fg-muted); }

/* ── 頁尾 ─────────────────────────────────────────────────────────────── */
.site-foot {
  border-top: 1px solid var(--border);
  padding: 30px 0 46px;
  color: var(--fg-muted); font-size: 0.9rem;
}
.site-foot p { margin-bottom: 8px; }

@media (max-width: 640px) {
  main { padding-top: 30px; }
  .head-inner { min-height: 56px; padding-top: 8px; padding-bottom: 8px; }
  .brand-text small { display: none; }
  .site-nav { width: 100%; justify-content: flex-start; }
  .card { padding: 17px 18px; }
  .issue-list li { flex-direction: column; gap: 3px; }
}

@media print {
  .site-head, .site-foot, .filters, .hero-cta { display: none; }
  .card { break-inside: avoid; border-color: #ccc; }
}