/* ==========================================================================
   VIETSUB STUDIO — COMPREHENSIVE USER GUIDE (MIDDAY × HOCMATE DESIGN SYSTEM)
   ========================================================================== */

.guide-hero {
  background: linear-gradient(135deg, #1A103C 0%, #241554 58%, #3B1D8A 100%);
  color: #ffffff;
  border-radius: 16px;
  padding: 28px 32px;
  margin-bottom: 22px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 18px 42px rgba(26, 16, 60, 0.16);
}

.guide-hero::after {
  content: "";
  position: absolute;
  right: -70px;
  top: -70px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 183, 49, 0.24) 0%, transparent 70%);
  pointer-events: none;
}

.guide-hero-grid {
  display: grid;
  grid-template-columns: 1.45fr 1fr;
  gap: 24px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.guide-hero .eyebrow {
  color: #F5B731;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.guide-hero h1 {
  color: #ffffff;
  font-size: clamp(24px, 2.6vw, 34px);
  line-height: 1.18;
  margin: 8px 0 10px;
  letter-spacing: -0.025em;
}

.guide-hero h1 em {
  font-style: normal;
  color: #F5B731;
}

.guide-hero p {
  color: rgba(243, 238, 255, 0.85);
  font-size: 14px;
  line-height: 1.6;
  margin: 0 0 18px;
  max-width: 68ch;
}

.guide-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.guide-btn-gold {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 18px;
  border-radius: 10px;
  background: #F5B731;
  color: #1A103C;
  font-weight: 800;
  font-size: 13px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(245, 183, 49, 0.3);
  transition: all 0.16s ease;
}

.guide-btn-gold:hover {
  background: #f7c34c;
  transform: translateY(-1px);
}

.guide-btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 16px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  font-weight: 700;
  font-size: 13px;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.2);
  cursor: pointer;
  transition: all 0.16s ease;
}

.guide-btn-ghost:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: #F5B731;
}

.guide-live-card {
  background: rgba(18, 11, 41, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
  padding: 18px 20px;
  backdrop-filter: blur(10px);
}

.guide-live-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.guide-live-head b {
  font-size: 13px;
  color: #F5B731;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.guide-live-refresh {
  height: 28px !important;
  padding: 0 10px !important;
  font-size: 11.5px !important;
  border-radius: 7px !important;
  background: rgba(255, 255, 255, 0.12) !important;
  color: #ffffff !important;
  border: 1px solid rgba(255, 255, 255, 0.18) !important;
}

.guide-live-list {
  display: grid;
  gap: 8px;
}

.guide-live-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 11px;
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 12.5px;
}

.guide-live-item span {
  color: rgba(243, 238, 255, 0.86);
  font-weight: 600;
}

.guide-live-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

.guide-live-badge.ok {
  background: rgba(16, 185, 129, 0.22);
  color: #6ee7b7;
  border: 1px solid rgba(16, 185, 129, 0.4);
}

.guide-live-badge.warn {
  background: rgba(245, 183, 49, 0.22);
  color: #fde047;
  border: 1px solid rgba(245, 183, 49, 0.4);
}

/* Search & Category Filter Bar */
.guide-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 16px;
  margin-bottom: 22px;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 68px;
  z-index: 15;
}

.guide-filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.guide-pill {
  height: 34px !important;
  padding: 0 13px !important;
  border-radius: 99px !important;
  background: #F8F7FC !important;
  color: var(--ink-soft) !important;
  border: 1px solid var(--line) !important;
  font-size: 12.5px !important;
  font-weight: 700 !important;
  box-shadow: none !important;
  cursor: pointer;
  transition: all 0.15s ease;
}

.guide-pill:hover {
  border-color: var(--primary) !important;
  color: var(--primary) !important;
}

.guide-pill.active {
  background: #1A103C !important;
  color: #F5B731 !important;
  border-color: #1A103C !important;
}

.guide-search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #F8F7FC;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0 12px;
  min-width: 270px;
  flex: 1;
  max-width: 360px;
}

.guide-search-box input {
  border: none !important;
  background: transparent !important;
  box-shadow: none !important;
  height: 36px !important;
  padding: 0 !important;
  font-size: 13px !important;
  width: 100%;
}

/* Main 2-column Guide Layout */
.guide-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.guide-toc {
  position: sticky;
  top: 138px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
  box-shadow: var(--shadow-sm);
}

.guide-toc-title {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 0 0 10px;
  padding: 0 8px;
}

.guide-toc-links {
  display: grid;
  gap: 4px;
}

.guide-toc-links a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 9px;
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 12.5px;
  font-weight: 600;
  transition: all 0.14s ease;
}

.guide-toc-links a span.toc-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  color: var(--primary);
  background: var(--purple-soft);
  padding: 2px 6px;
  border-radius: 5px;
}

.guide-toc-links a:hover,
.guide-toc-links a.active {
  background: var(--purple-soft);
  color: var(--primary);
}

.guide-toc-help {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
}

.guide-toc-help b {
  display: block;
  color: var(--ink);
  margin-bottom: 4px;
}

.guide-content {
  display: grid;
  gap: 22px;
}

.guide-section {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 26px 28px;
  box-shadow: var(--shadow-sm);
  scroll-margin-top: 140px;
}

.guide-section[hidden] {
  display: none !important;
}

.guide-section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.guide-step-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 99px;
  background: var(--purple-soft);
  color: var(--primary);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.guide-section-head h2 {
  margin: 0 0 6px;
  font-size: 20px;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.guide-section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.55;
}

/* 5-Step Master Pipeline Cards */
.master-flow-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.master-flow-step {
  background: #FAFAFF;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 14px;
  position: relative;
  transition: all 0.16s ease;
}

.master-flow-step:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.master-flow-step .step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: #1A103C;
  color: #F5B731;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 800;
  margin-bottom: 10px;
}

.master-flow-step h3 {
  font-size: 14px;
  margin: 0 0 6px;
  color: var(--ink);
}

.master-flow-step p {
  font-size: 12.5px;
  color: var(--muted);
  line-height: 1.5;
  margin: 0;
}

/* Setup & Storage Cards */
.guide-cards-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.guide-cards-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.guide-card {
  background: #FAFAFF;
  border: 1px solid var(--line);
  border-radius: 13px;
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.guide-card-head {
  display: flex;
  align-items: center;
  gap: 10px;
}

.guide-card-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--purple-soft);
  color: var(--primary);
  display: grid;
  place-items: center;
  font-size: 16px;
  font-weight: 800;
  flex-shrink: 0;
}

.guide-card h3 {
  margin: 0;
  font-size: 15px;
  color: var(--ink);
}

.guide-card p,
.guide-card li {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.6;
  margin: 0;
}

.guide-card ol,
.guide-card ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
}

.guide-callout {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 12px;
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.55;
}

.guide-callout.tip {
  background: #F3EEFF;
  border: 1px solid rgba(107, 53, 232, 0.25);
  color: #2E1065;
}

.guide-callout.warn {
  background: #FEF9C3;
  border: 1px solid rgba(245, 183, 49, 0.55);
  color: #78350F;
}

.guide-callout.ok {
  background: #ECFDF5;
  border: 1px solid rgba(5, 150, 105, 0.3);
  color: #065F46;
}

/* Interactive 6-Platform Selector Tabs */
.platform-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.platform-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 40px !important;
  padding: 0 15px !important;
  border-radius: 10px !important;
  background: #FAFAFF !important;
  color: var(--ink) !important;
  border: 1px solid var(--line) !important;
  font-size: 13px !important;
  font-weight: 700 !important;
  cursor: pointer;
  box-shadow: none !important;
}

.platform-tab .plat-dot {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  display: grid;
  place-items: center;
  font-size: 11px;
  font-weight: 800;
  color: #fff;
}

.platform-tab.active {
  background: #1A103C !important;
  color: #ffffff !important;
  border-color: #1A103C !important;
}

.platform-panel {
  background: #FAFAFF;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px;
}

.platform-panel[hidden] {
  display: none !important;
}

.platform-panel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 14px;
}

.platform-method-box {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 18px;
}

.platform-method-box h4 {
  margin: 0 0 8px;
  font-size: 14px;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 8px;
}

.url-example {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  background: #F3EEFF;
  color: #5525C9;
  padding: 3px 8px;
  border-radius: 6px;
  margin: 3px 0;
  word-break: break-all;
}

/* Benchmark Table */
.guide-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  margin-top: 12px;
}

.guide-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  background: #ffffff;
}

.guide-table th,
.guide-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

.guide-table th {
  background: #FAFAFF;
  font-size: 11.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.guide-table tr:last-child td {
  border-bottom: none;
}

.guide-table td code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  background: #F3EEFF;
  color: var(--primary);
  padding: 2px 6px;
  border-radius: 5px;
}

/* FAQ Accordion */
.guide-faq-list {
  display: grid;
  gap: 10px;
}

.guide-faq-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #FAFAFF;
  overflow: hidden;
}

.guide-faq-item summary {
  padding: 14px 18px;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.guide-faq-item summary::-webkit-details-marker {
  display: none;
}

.guide-faq-item summary::after {
  content: "＋";
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  color: var(--primary);
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: var(--purple-soft);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.guide-faq-item[open] summary::after {
  content: "－";
}

.guide-faq-body {
  padding: 0 18px 16px;
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.65;
  border-top: 1px solid var(--line);
  padding-top: 12px;
  background: #ffffff;
}

@media (max-width: 1100px) {
  .guide-hero-grid {
    grid-template-columns: 1fr;
  }
  .master-flow-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .guide-layout {
    grid-template-columns: 1fr;
  }
  .guide-toc {
    position: static;
  }
  .guide-cards-3,
  .guide-cards-2,
  .platform-panel-grid {
    grid-template-columns: 1fr;
  }
}