/* ==========================================================================
   Midnight Violet Labs 工作室總站 ＆ 個別遊戲子目錄 — 響應式樣式表 (Mobile-First, Pure CSS)
   ========================================================================== */

:root {
  --bg-page: #f6f5f8;
  --bg-card: #ffffff;
  --bg-banner: #1e162b;
  --bg-notice: #fff8e6;
  --border-notice: #d99b26;
  --bg-planned: #eef4fa;
  --border-planned: #3b719f;
  --text-main: #1f1b24;
  --text-muted: #5a5266;
  --accent-primary: #5b2c83;
  --accent-gold: #d4a445;
  --border-light: #e2dde8;
  --code-bg: #eeeaf3;
  --radius-md: 10px;
  --shadow-sm: 0 2px 8px rgba(30, 22, 43, 0.07);
}

/* 遊戲子站（三國主題微調色調） */
body.theme-sanguo {
  --bg-page: #f7f4ef;
  --bg-banner: #231c18;
  --text-main: #221e1b;
  --text-muted: #5e554d;
  --accent-primary: #8c2318;
  --accent-gold: #c99b42;
  --border-light: #e2dcd3;
  --code-bg: #f0ebe3;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang TC", "Heiti TC", "Microsoft JhengHei", "Noto Sans TC", sans-serif;
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.7;
  word-wrap: break-word;
}

a {
  color: var(--accent-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

a:hover {
  opacity: 0.85;
}

/* Header & Navigation */
.site-header {
  background: var(--bg-banner);
  color: #f9f6f0;
  border-bottom: 3px solid var(--accent-gold);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0.75rem 1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
}

.brand-title {
  font-size: 1.12rem;
  font-weight: 700;
  color: #ffffff;
  text-decoration: none;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.45rem;
}

.brand-title:hover {
  color: var(--accent-gold);
}

.brand-sub {
  font-size: 0.8rem;
  color: #d5c8e0;
  font-weight: 400;
}

body.theme-sanguo .brand-sub {
  color: #d5c8b8;
}

.nav-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
}

.nav-link {
  color: #eae4f0;
  text-decoration: none;
  font-size: 0.88rem;
  padding: 0.35rem 0.6rem;
  border-radius: 6px;
  transition: background-color 0.15s ease;
}

.nav-link:hover,
.nav-link.active {
  background-color: rgba(212, 164, 69, 0.24);
  color: #ffffff;
}

.lang-switch-btn {
  background-color: var(--accent-gold);
  color: #1a1324;
  border: none;
  border-radius: 6px;
  padding: 0.35rem 0.75rem;
  font-size: 0.84rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.lang-switch-btn:hover {
  background-color: #e3b659;
  color: #1a1324;
}

/* Breadcrumb */
.breadcrumb {
  font-size: 0.86rem;
  color: var(--text-muted);
  margin-bottom: 0.85rem;
}

.breadcrumb a {
  color: var(--text-muted);
}

/* Main Container */
.container {
  max-width: 900px;
  margin: 1.25rem auto 3rem;
  padding: 0 1rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.35rem 1.2rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-sm);
}

@media (min-width: 640px) {
  .card {
    padding: 2rem 2.25rem;
  }
}

/* Typography */
h1 {
  font-size: 1.5rem;
  line-height: 1.35;
  margin-top: 0;
  margin-bottom: 0.75rem;
  color: #181320;
  border-bottom: 2px solid var(--border-light);
  padding-bottom: 0.65rem;
}

h2 {
  font-size: 1.22rem;
  line-height: 1.4;
  margin-top: 1.75rem;
  margin-bottom: 0.65rem;
  color: var(--accent-primary);
  border-left: 4px solid var(--accent-gold);
  padding-left: 0.65rem;
}

h3 {
  font-size: 1.05rem;
  line-height: 1.45;
  margin-top: 1.25rem;
  margin-bottom: 0.45rem;
  color: #282230;
}

p, ul, ol {
  margin-top: 0.5rem;
  margin-bottom: 0.85rem;
}

ul, ol {
  padding-left: 1.35rem;
}

li {
  margin-bottom: 0.4rem;
}

/* Badges & Placeholders */
.badge-planned {
  display: inline-block;
  background-color: #dceaf7;
  color: #164f82;
  border: 1px solid #9ec3e6;
  font-size: 0.76rem;
  font-weight: 700;
  padding: 0.1rem 0.45rem;
  border-radius: 4px;
  vertical-align: middle;
  margin: 0 0.2rem;
}

.badge-eval {
  display: inline-block;
  background-color: #f3e8ff;
  color: #581c87;
  border: 1px solid #d8b4fe;
  font-size: 0.76rem;
  font-weight: 700;
  padding: 0.1rem 0.45rem;
  border-radius: 4px;
  vertical-align: middle;
  margin: 0 0.2rem;
}

.badge-confirmed {
  display: inline-block;
  background-color: #e2f3e5;
  color: #1b632a;
  border: 1px solid #a3d9ae;
  font-size: 0.76rem;
  font-weight: 700;
  padding: 0.1rem 0.45rem;
  border-radius: 4px;
  vertical-align: middle;
  margin: 0 0.2rem;
}

.tbd {
  background-color: #fff0cc;
  color: #7a4100;
  border: 1px dashed #d68b00;
  padding: 0.08rem 0.35rem;
  border-radius: 4px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.88em;
  font-weight: 600;
}

code {
  background-color: var(--code-bg);
  padding: 0.12rem 0.35rem;
  border-radius: 4px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.9em;
}

/* Callout Boxes */
.alert-box {
  background-color: var(--bg-notice);
  border-left: 4px solid var(--border-notice);
  padding: 0.9rem 1rem;
  border-radius: 6px;
  margin: 1rem 0;
  font-size: 0.93rem;
}

.planned-box {
  background-color: var(--bg-planned);
  border-left: 4px solid var(--border-planned);
  padding: 0.9rem 1rem;
  border-radius: 6px;
  margin: 1rem 0;
  font-size: 0.93rem;
}

/* Grid Cards */
.grid-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1rem;
}

@media (min-width: 600px) {
  .grid-links {
    grid-template-columns: repeat(2, 1fr);
  }
}

.link-card {
  display: block;
  background: #fdfcfe;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 1.05rem 1.15rem;
  text-decoration: none;
  color: var(--text-main);
  transition: transform 0.12s ease, border-color 0.12s ease;
}

body.theme-sanguo .link-card {
  background: #fdfbf8;
}

.link-card:hover {
  border-color: var(--accent-gold);
  transform: translateY(-2px);
}

.link-card strong {
  display: block;
  font-size: 1.05rem;
  color: var(--accent-primary);
  margin-bottom: 0.3rem;
}

.link-card span {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* Game Showcase Card */
.game-item {
  border: 1px solid var(--border-light);
  border-radius: 10px;
  padding: 1.2rem;
  margin-bottom: 1rem;
  background: #faf9fc;
}

.game-item-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.85rem;
}

.btn-link {
  display: inline-block;
  background-color: var(--accent-primary);
  color: #ffffff;
  text-decoration: none;
  padding: 0.42rem 0.85rem;
  border-radius: 6px;
  font-size: 0.88rem;
  font-weight: 600;
}

.btn-link:hover {
  color: #ffffff;
  opacity: 0.9;
}

.btn-outline {
  display: inline-block;
  background-color: transparent;
  color: var(--accent-primary);
  border: 1px solid var(--accent-primary);
  text-decoration: none;
  padding: 0.4rem 0.85rem;
  border-radius: 6px;
  font-size: 0.88rem;
  font-weight: 600;
}

/* Tables (Mobile Scrollable) */
.table-wrap {
  width: 100%;
  overflow-x: auto;
  margin: 1rem 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

th, td {
  border: 1px solid var(--border-light);
  padding: 0.65rem 0.75rem;
  text-align: left;
  vertical-align: top;
}

th {
  background-color: #eeeaf3;
  font-weight: 700;
}

body.theme-sanguo th {
  background-color: #efe9df;
}

/* Footer */
.site-footer {
  max-width: 900px;
  margin: 2rem auto;
  padding: 1.25rem 1rem;
  border-top: 1px solid var(--border-light);
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Language Toggle Visibility */
[data-lang-section="en"] {
  display: none;
}

body.lang-en [data-lang-section="zh"] {
  display: none;
}

body.lang-en [data-lang-section="en"] {
  display: block;
}