:root {
  --bg: #090a0b;
  --card: #111214;
  --border: #1f2124;
  --accent: #ffffff;
  --accent-rgb: 255, 255, 255;
  --text: #e1e1e1;
  --text-dim: #70757a;
  --pill-bg: rgba(255, 255, 255, 0.05);
  --meeting-bg: rgba(255, 255, 255, 0.02);
}

[data-theme="light"] {
  --bg: #f5f5f7;
  --card: #ffffff;
  --border: #d2d2d7;
  --accent: #1d1d1f;
  --accent-rgb: 29, 29, 31;
  --text: #424245;
  --text-dim: #86868b;
  --pill-bg: rgba(0, 0, 0, 0.05);
  --meeting-bg: rgba(0, 0, 0, 0.02);
}

/* 2. Reset & Global Styles */
* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.7;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.page-wrapper {
  max-width: 1100px;
  margin: 0 auto;
  padding: 60px 20px;
}

/* 3. Navigation & Header */
.back-link {
  font-family: 'Julius Sans One', sans-serif;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 30px;
  transition: all 0.3s ease;
}

.back-link:hover { color: var(--accent); }
.back-link:hover i { transform: translateX(-4px); }

.manual-header {
  margin-bottom: 60px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 40px;
}

.manual-header h1 {
  font-family: 'Julius Sans One', sans-serif;
  font-size: 2.5rem;
  text-transform: uppercase;
  letter-spacing: 5px;
  color: var(--accent);
  margin-bottom: 10px;
}

.manual-header p {
  font-family: 'Julius Sans One', sans-serif;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.85rem;
}

/* 4. Layout Grid & Sidebar */
.content-layout {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 60px;
}

.sidebar {
  position: sticky;
  top: 40px;
  height: fit-content;
}

.sidebar li { list-style: none; margin-bottom: 18px; }

.sidebar a {
    font-family: 'Julius Sans One', sans-serif;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.85rem;
    color: var(--text-dim);
    transition: all 0.3s ease;
    position: relative;
    display: block;
    text-decoration: none;
}

.sidebar a.active {
    color: var(--accent);
}

.sidebar a.active::before {
    content: "";
    position: absolute;
    left: -15px;
    top: 50%;
    transform: translateY(-50%);
    width: 2px;
    height: 12px;
    background-color: var(--accent);
    box-shadow: 0 0 8px rgba(var(--accent-rgb), 0.5);
}

/* 5. Content Cards */
.content-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 40px;
  margin-bottom: 40px;
  transition: all 0.3s ease;
}

/* The Highlight Effect */
.content-card:hover {
  border-color: var(--accent);
  box-shadow: 0 10px 30px rgba(var(--accent-rgb), 0.05);
  transform: translateY(-2px);
}

h2 { 
  font-family: 'Julius Sans One', sans-serif;
  margin-bottom: 25px; 
  color: var(--accent); 
  font-size: 1.2rem; 
  text-transform: uppercase;
  letter-spacing: 3px;
  border-left: 2px solid var(--accent);
  padding-left: 15px;
  display: flex;
  align-items: center;
  gap: 10px;
}

p { margin-bottom: 20px; color: var(--text-dim); }

/* 6. Comms Table & Value List */
.comms-table {
    width: 100%;
    border-collapse: collapse;
}

.comms-table td {
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
    color: var(--text-dim);
}

.comms-icon {
    width: 60px;
    padding-right: 25px;
    font-size: 1.4rem;
    vertical-align: top;
}

.comms-text {
    padding-bottom: 20px;
    vertical-align: top;
    color: var(--text-dim);
    line-height: 1.6;
}

.value-list { list-style: none; padding: 0; }

.value-list li {
    font-family: 'Inter', sans-serif;
    color: var(--text-dim);
    margin-bottom: 20px;
    font-size: 0.95rem;
    line-height: 1.7;
    display: flex;
    align-items: center;
    gap: 15px;
}

.value-list li strong {
    color: var(--accent);
    text-transform: none !important;
}

/* 7. Components */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--pill-bg);
  color: var(--accent);
  padding: 6px 16px;
  border: 1px solid var(--border);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
  border-radius: 30px;
}

.meeting-box {
  background: var(--meeting-bg);
  padding: 25px;
  border-radius: 16px;
  border: 1px solid var(--border);
  margin-bottom: 20px;
}

code {
  background: var(--card);
  color: var(--accent);
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 0.9em;
  border: 1px solid var(--border);
}

.theme-btn {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--card);
    border: 1px solid var(--border);
    color: var(--accent);
    padding: 12px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 9999;
    display: flex;
}

/* 8. Footer */
.manual-footer {
  padding-top: 40px;
  border-top: 1px solid var(--border);
  text-align: center;
  margin-top: 60px;
  font-family: 'Julius Sans One', sans-serif;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-size: 0.8rem;
  color: var(--text-dim);
}

.manual-footer p {
    color: var(--text-dim);
    font-size: 0.85rem;
    opacity: 0.8;
}

/* 9. Responsive */
@media (max-width: 850px) {
  .content-layout { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .manual-header h1 { font-size: 1.8rem; }
}

@media (max-width: 600px) {
    .theme-btn {
        top: auto;
        bottom: 20px;
        right: 20px;
        box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    }
    .manual-header h1 {
        font-size: 1.8rem;
        letter-spacing: 3px;
    }
    .content-card {
        padding: 25px 20px;
        border-radius: 16px;
    }
    .content-card {
        overflow-x: auto;
    }
    .value-list li { flex-direction: column; align-items: flex-start; gap: 8px; }
}

.reverse-email {
    unicode-bidi: bidi-override;
    direction: rtl;
    display: inline-block;
    color: var(--text-dim);
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    cursor: pointer;
    text-transform: none !important;
}

.reverse-email:hover {
    color: var(--accent);
    text-decoration: underline;
}