/* ==========================================================================
   Cyber Strike - Dedicated How to Play Guide Stylesheet
   Pure Text-Bearing Document Stylesheet (Disconnected from Gameplay Canvas)
   ========================================================================== */

:root {
  --bg-dark: #080c14;
  --bg-card: rgba(13, 22, 38, 0.82);
  --border-cyan: rgba(0, 240, 255, 0.35);
  --border-cyan-bright: rgba(0, 240, 255, 0.6);
  --glow-cyan: rgba(0, 240, 255, 0.4);
  --color-rock: #ff3b30;
  --color-paper: #34c759;
  --color-scissors: #007aff;
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  min-height: 100%;
  overflow-x: hidden;
  overflow-y: scroll; /* Force standard, continuous browser vertical scrollbar */
  scroll-behavior: smooth;
  background-color: var(--bg-dark);
}

body {
  min-height: 100vh;
  margin: 0;
  padding: 0;
  background-color: var(--bg-dark);
  background-image: 
    radial-gradient(circle at 10% 15%, rgba(0, 240, 255, 0.05) 0%, transparent 45%),
    radial-gradient(circle at 90% 85%, rgba(0, 122, 255, 0.06) 0%, transparent 45%),
    radial-gradient(circle at 50% 50%, rgba(255, 59, 48, 0.02) 0%, transparent 55%);
  background-attachment: fixed;
  color: var(--text-main);
  font-family: var(--font-family);
  font-size: 15px;
  line-height: 1.65;
  user-select: text;
  -webkit-user-select: text;
  -webkit-font-smoothing: antialiased;
}

/* Custom Sleek Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: #080c14;
}
::-webkit-scrollbar-thumb {
  background: rgba(0, 240, 255, 0.4);
  border-radius: 5px;
  border: 2px solid #080c14;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 240, 255, 0.8);
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.7);
}

/* Navigation Bar */
.guide-navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  background: rgba(8, 12, 20, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-cyan);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
}

.guide-navbar-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand {
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #ffffff;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-sub {
  font-size: 11px;
  font-weight: 700;
  font-family: monospace;
  color: #00f0ff;
  background: rgba(0, 240, 255, 0.12);
  border: 1px solid rgba(0, 240, 255, 0.35);
  padding: 2px 8px;
  border-radius: 4px;
  letter-spacing: 1px;
}

/* Primary Button */
.primary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  background: linear-gradient(135deg, #00f0ff 0%, #0077ff 100%);
  color: #040810;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
  box-shadow: 0 4px 15px rgba(0, 240, 255, 0.3);
}

.primary-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(0, 240, 255, 0.5);
  filter: brightness(1.1);
}

.primary-btn.pulse-glow {
  animation: pulse-glow 3s infinite;
}

@keyframes pulse-glow {
  0% { box-shadow: 0 0 10px rgba(0, 240, 255, 0.3); }
  50% { box-shadow: 0 0 22px rgba(0, 240, 255, 0.6); }
  100% { box-shadow: 0 0 10px rgba(0, 240, 255, 0.3); }
}

/* Page Container (Standard Document Flow Centering) */
.guide-page-container {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 40px 24px 80px 24px;
}

/* Hero Title Card */
.guide-hero-card {
  text-align: center;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-cyan);
  border-radius: 12px;
  padding: 36px 24px;
  margin-bottom: 36px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6), 0 0 15px rgba(0, 240, 255, 0.15);
}

.game-title {
  font-size: 38px;
  font-weight: 900;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.highlight-cyan {
  color: #00f0ff;
  text-shadow: 0 0 16px rgba(0, 240, 255, 0.7);
}

.guide-subtitle {
  color: var(--text-muted);
  font-size: 15px;
  margin-bottom: 16px;
}

/* ==========================================================================
   Section Layout & Border-Bound Title Box
   ========================================================================== */
.guide-section {
  margin-bottom: 34px;
}

/* BORDER-BOUND TITLE BOX */
.section-title-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  margin-bottom: 14px;
  background: linear-gradient(90deg, rgba(0, 240, 255, 0.12) 0%, rgba(13, 22, 38, 0.85) 100%);
  border: 1px solid rgba(0, 240, 255, 0.5);
  border-left: 5px solid #00f0ff;
  border-radius: 8px;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.4), 0 0 12px rgba(0, 240, 255, 0.12);
}

.section-title-box h2 {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-title-box .section-badge {
  font-family: monospace;
  font-size: 11px;
  font-weight: 700;
  color: #00f0ff;
  background: rgba(0, 240, 255, 0.15);
  border: 1px solid rgba(0, 240, 255, 0.4);
  padding: 3px 8px;
  border-radius: 4px;
  letter-spacing: 1px;
}

/* Content Container Inside Each Section */
.section-content-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 240, 255, 0.2);
  border-radius: 10px;
  padding: 24px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  color: #cbd5e1;
  font-size: 14.5px;
  line-height: 1.65;
}

.section-content-card strong {
  color: #ffffff;
}

/* ==========================================================================
   Section 2: RPS Grid Cards
   ========================================================================== */
.rps-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-top: 16px;
  margin-bottom: 16px;
}

.rps-faction-card {
  background: rgba(8, 14, 26, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.rps-faction-card:hover {
  transform: translateY(-2px);
}

.rps-faction-card.rock {
  border-left: 4px solid var(--color-rock);
}
.rps-faction-card.rock:hover {
  border-color: var(--color-rock);
}

.rps-faction-card.paper {
  border-left: 4px solid var(--color-paper);
}
.rps-faction-card.paper:hover {
  border-color: var(--color-paper);
}

.rps-faction-card.scissors {
  border-left: 4px solid var(--color-scissors);
}
.rps-faction-card.scissors:hover {
  border-color: var(--color-scissors);
}

.rps-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.rps-card-head strong {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 1px;
}

.rps-card-badge {
  font-family: monospace;
  font-size: 11px;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 4px;
}

.rps-faction-card.rock .rps-card-badge {
  background: rgba(255, 59, 48, 0.15);
  color: #ff3b30;
  border: 1px solid rgba(255, 59, 48, 0.4);
}
.rps-faction-card.paper .rps-card-badge {
  background: rgba(52, 199, 89, 0.15);
  color: #34c759;
  border: 1px solid rgba(52, 199, 89, 0.4);
}
.rps-faction-card.scissors .rps-card-badge {
  background: rgba(0, 122, 255, 0.15);
  color: #007aff;
  border: 1px solid rgba(0, 122, 255, 0.4);
}

.rps-faction-card p {
  font-size: 13px;
  color: #94a3b8;
  line-height: 1.5;
}

/* ==========================================================================
   Section 3: Color Adjacency Chips
   ========================================================================== */
.color-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 14px;
}

.color-row {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(8, 14, 26, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  padding: 10px 14px;
  flex-wrap: wrap;
}

.color-label {
  font-weight: 800;
  font-size: 13px;
  min-width: 140px;
}

.color-chips {
  display: flex;
  gap: 6px;
  align-items: center;
}

.color-chip {
  width: 22px;
  height: 22px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  display: inline-block;
  cursor: default;
}

.color-desc {
  font-size: 12px;
  color: var(--text-muted);
}

/* ==========================================================================
   Section 4: Controls Grid
   ========================================================================== */
.controls-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 18px;
  margin-top: 14px;
}

.controls-col {
  background: rgba(8, 14, 26, 0.7);
  border: 1px solid rgba(0, 240, 255, 0.2);
  border-radius: 8px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.controls-col h3 {
  font-size: 14px;
  font-weight: 800;
  color: #ffffff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 8px;
  letter-spacing: 0.8px;
}

.control-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
}

.key-tag-wrap {
  min-width: 95px;
  display: flex;
  gap: 4px;
  align-items: center;
}

kbd {
  display: inline-block;
  padding: 3px 7px;
  font-family: monospace;
  font-size: 11px;
  font-weight: 800;
  background: #0f1c32;
  border: 1px solid rgba(0, 240, 255, 0.5);
  box-shadow: 0 0 6px rgba(0, 240, 255, 0.2);
  border-radius: 4px;
  color: #00f0ff;
  line-height: 1.3;
}

/* ==========================================================================
   Section 5: Stats & Weapons
   ========================================================================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin-top: 14px;
  margin-bottom: 18px;
}

.stat-item {
  background: rgba(8, 14, 26, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-item strong {
  font-size: 13px;
  color: #00f0ff;
}

.stat-item span {
  font-size: 12px;
  color: #94a3b8;
  line-height: 1.4;
}

.weapons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.weapon-card {
  background: rgba(8, 14, 26, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-top: 2px solid #00f0ff;
  border-radius: 6px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.weapon-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.weapon-card-head strong {
  font-size: 13px;
  color: #ffffff;
}

.weapon-lvl-pill {
  font-family: monospace;
  font-size: 10px;
  font-weight: 800;
  color: #ff9500;
  background: rgba(255, 149, 0, 0.12);
  border: 1px solid rgba(255, 149, 0, 0.35);
  padding: 2px 6px;
  border-radius: 3px;
}

.weapon-card p {
  font-size: 12px;
  color: #94a3b8;
  line-height: 1.45;
}

/* ==========================================================================
   Bottom Action Banner & Footer
   ========================================================================== */
.guide-bottom-action {
  text-align: center;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-cyan);
  border-radius: 12px;
  padding: 32px 20px;
  margin-top: 40px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.guide-footer {
  text-align: center;
  padding: 30px 20px 40px 20px;
  color: var(--text-muted);
  font-size: 12px;
}

.guide-footer a {
  color: #00f0ff;
  text-decoration: none;
}
.guide-footer a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .guide-page-container {
    padding: 24px 16px 60px 16px;
  }
  .section-content-card {
    padding: 18px 16px;
  }
  .section-title-box {
    padding: 12px 16px;
  }
  .game-title {
    font-size: 28px;
  }
}