/* ============================================================
   PickShot Manual — Galaxy theme extension
   홈페이지 style.css 의 토큰/컴포넌트를 재사용하고
   매뉴얼 전용 레이아웃만 추가합니다.
============================================================ */

/* ============================================================
   LAYOUT — Sidebar TOC + Main content
============================================================ */
.manual-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 64px;
  max-width: 1240px;
  margin: 0 auto;
  padding: 120px 32px 80px;
  position: relative;
}

.manual-toc {
  position: sticky;
  top: 88px;
  align-self: start;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
  padding-right: 12px;
  scrollbar-width: thin;
  scrollbar-color: var(--line-2) transparent;
}
.manual-toc::-webkit-scrollbar { width: 6px; }
.manual-toc::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 3px; }

.toc-head {
  padding-bottom: 18px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.toc-title {
  font-family: var(--display);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.02em;
}
.toc-sub {
  font-size: 11px;
  color: var(--ink-4);
  margin-top: 4px;
  font-family: var(--mono);
}

.toc-nav { display: flex; flex-direction: column; gap: 2px; }
.toc-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  font-size: 13px;
  color: var(--ink-3);
  border-radius: 8px;
  transition: all .2s var(--ease-out);
  border-left: 2px solid transparent;
}
.toc-link span {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-4);
  min-width: 20px;
}
.toc-link:hover {
  color: var(--ink);
  background: rgba(124, 92, 255, 0.06);
}
.toc-link.active {
  color: var(--ink);
  background: rgba(124, 92, 255, 0.12);
  border-left-color: var(--accent-2);
}
.toc-link.active span { color: var(--accent-2); }

/* ============================================================
   MAIN CONTENT
============================================================ */
.manual-main {
  min-width: 0; /* grid min-content fix */
  max-width: 760px;
}

/* ============ HEADER ============ */
.manual-header {
  padding-bottom: 64px;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--line);
}
.manual-header .kicker {
  display: inline-flex;
  padding: 6px 14px;
  font-size: 11px;
  font-weight: 600;
  color: var(--accent-2);
  background: rgba(94, 234, 212, 0.08);
  border: 1px solid rgba(94, 234, 212, 0.22);
  border-radius: 100px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.manual-title {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(38px, 5vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  padding: 0 0.1em;
}
.manual-lead {
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-2);
  max-width: 600px;
  margin-bottom: 24px;
}
.manual-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 12px;
  font-family: var(--mono);
  color: var(--ink-4);
}
.manual-meta .meta-dot { opacity: 0.5; }

/* ============ CHAPTERS ============ */
.chapter {
  padding: 56px 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 100px;
}
.chapter:last-of-type { border-bottom: 0; }

.chapter-num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent-2);
  letter-spacing: 0.12em;
  margin-bottom: 12px;
}
.chapter-title {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(26px, 3vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 16px;
}
.chapter-lead {
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink-2);
  margin-bottom: 32px;
  max-width: 640px;
}

.sub-title {
  font-family: var(--display);
  font-weight: 500;
  font-size: 19px;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 36px 0 16px;
  position: relative;
  padding-left: 14px;
}
.sub-title::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  width: 4px; height: 16px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  border-radius: 2px;
  transform: translateY(-50%);
}

.chapter p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-2);
  margin-bottom: 14px;
}
.chapter p strong { color: var(--ink); }
.chapter p em { font-style: italic; color: var(--ink); }

/* ============ KBD ============ */
.chapter kbd,
.quick-steps kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  padding: 2px 7px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--ink);
  background: linear-gradient(180deg, rgba(50, 56, 100, 0.7) 0%, rgba(30, 34, 72, 0.9) 100%);
  border: 1px solid var(--line-2);
  border-bottom-width: 2px;
  border-radius: 6px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}
.chapter code {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent-2);
  background: rgba(94, 234, 212, 0.08);
  border: 1px solid rgba(94, 234, 212, 0.15);
  padding: 2px 7px;
  border-radius: 6px;
}

.chapter a:not(.btn) {
  color: var(--accent-2);
  border-bottom: 1px solid rgba(94, 234, 212, 0.3);
  transition: color .2s, border-color .2s;
}
.chapter a:not(.btn):hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ============ QUICK STEPS (chapter 01) ============ */
.quick-steps {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
  padding: 0;
}
.quick-step {
  display: flex;
  gap: 18px;
  padding: 20px 22px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color .25s, transform .25s var(--ease-out);
}
.quick-step:hover {
  border-color: var(--line-2);
  transform: translateX(3px);
}
.qs-num {
  flex-shrink: 0;
  width: 32px; height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-2);
  background: rgba(94, 234, 212, 0.08);
  border: 1px solid rgba(94, 234, 212, 0.2);
  border-radius: 50%;
}
.qs-title {
  font-family: var(--display);
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 4px;
}
.qs-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-3);
}
.qs-desc strong { color: var(--ink); }

/* ============ CALLOUTS ============ */
.callout {
  padding: 18px 22px;
  margin: 24px 0;
  border-radius: var(--radius);
  border-left: 3px solid;
  background: var(--bg-card);
  border: 1px solid var(--line);
}
.callout p { font-size: 14px; margin: 0; color: var(--ink-2); }
.callout p strong { color: var(--ink); }
.callout-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.callout-tip {
  border-left-color: var(--accent-2);
  background: linear-gradient(90deg, rgba(94, 234, 212, 0.05) 0%, transparent 60%);
}
.callout-tip .callout-label { color: var(--accent-2); }

.callout-warn {
  border-left-color: var(--accent-3);
  background: linear-gradient(90deg, rgba(255, 122, 182, 0.05) 0%, transparent 60%);
}
.callout-warn .callout-label { color: var(--accent-3); }

.callout-info {
  border-left-color: var(--accent);
  background: linear-gradient(90deg, rgba(124, 92, 255, 0.06) 0%, transparent 60%);
}
.callout-info .callout-label { color: var(--accent-g); }

/* ============ REQ GRID (chapter 02) ============ */
.req-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin: 20px 0 32px;
}
.req-card {
  padding: 16px 18px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.req-label {
  font-size: 11px;
  font-family: var(--mono);
  color: var(--ink-4);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.req-value {
  font-family: var(--display);
  font-size: 17px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 4px;
}
.req-note {
  font-size: 12px;
  color: var(--ink-4);
  line-height: 1.5;
}

/* ============ NUMBERED / BULLET LIST ============ */
.numbered-list,
.bullet-list {
  margin: 16px 0 24px;
  padding-left: 0;
  list-style: none;
  counter-reset: num;
}
.numbered-list li {
  position: relative;
  padding: 10px 0 10px 38px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink-2);
  border-bottom: 1px solid var(--line);
  counter-increment: num;
}
.numbered-list li:last-child { border-bottom: 0; }
.numbered-list li::before {
  content: counter(num);
  position: absolute;
  left: 0; top: 12px;
  width: 24px; height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent-2);
  background: rgba(94, 234, 212, 0.08);
  border: 1px solid rgba(94, 234, 212, 0.18);
  border-radius: 50%;
}
.numbered-list li strong { color: var(--ink); }
.numbered-list li em { color: var(--ink); font-style: italic; }

.bullet-list li {
  position: relative;
  padding: 6px 0 6px 22px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink-2);
}
.bullet-list li::before {
  content: '';
  position: absolute;
  left: 2px; top: 14px;
  width: 5px; height: 5px;
  background: var(--accent-2);
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(94, 234, 212, 0.5);
}
.bullet-list li strong { color: var(--ink); }

/* ============ FLOW (chapter 03) ============ */
.flow {
  position: relative;
  margin: 28px 0 24px;
  padding-left: 28px;
}
.flow::before {
  content: '';
  position: absolute;
  left: 9px; top: 12px; bottom: 12px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-2) 50%, transparent 100%);
  opacity: 0.35;
}
.flow-step {
  position: relative;
  padding: 14px 0 24px;
}
.flow-step::before {
  content: '';
  position: absolute;
  left: -28px; top: 22px;
  width: 20px; height: 20px;
  background: var(--bg);
  border: 2px solid var(--accent-2);
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(94, 234, 212, 0.4);
}
.flow-time {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent-2);
  background: rgba(94, 234, 212, 0.08);
  border: 1px solid rgba(94, 234, 212, 0.2);
  padding: 3px 10px;
  border-radius: 100px;
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}
.flow-title {
  font-family: var(--display);
  font-size: 17px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 6px;
}
.flow-content p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-3);
  margin-bottom: 0;
}

/* ============ GS-COMPARE (chapter 04) ============ */
.gs-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 24px 0;
}
.gs-col {
  padding: 22px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}
.gs-col-head {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-size: 18px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 6px;
}
.gs-col-note {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 400;
  color: var(--ink-4);
  margin-left: 4px;
}
.gs-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}
.gs-dot.star { background: linear-gradient(135deg, #FFC857, #FF9F43); box-shadow: 0 0 10px rgba(255, 159, 67, 0.5); }
.gs-dot.g { background: linear-gradient(135deg, var(--accent), var(--accent-2)); box-shadow: 0 0 10px rgba(124, 92, 255, 0.5); }
.gs-col-sub {
  font-size: 12px;
  color: var(--ink-4);
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.gs-col ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.gs-col li {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--ink-2);
}
.gs-col li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent-2);
  font-weight: 500;
}
.gs-col li strong { color: var(--ink); }

/* ============ EXAMPLE TABLE ============ */
.example {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 16px 0;
}
.ex-scene {
  padding: 14px 20px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-3);
  background: rgba(124, 92, 255, 0.05);
  border-bottom: 1px solid var(--line);
}
.ex-row {
  display: grid;
  grid-template-columns: 100px 80px 1fr;
  gap: 16px;
  padding: 14px 20px;
  font-size: 14px;
  align-items: center;
  border-bottom: 1px solid var(--line);
}
.ex-row:last-child { border-bottom: 0; }
.ex-key {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent-2);
  font-weight: 500;
}
.ex-val {
  font-family: var(--display);
  font-size: 18px;
  font-weight: 500;
  color: var(--ink);
}
.ex-desc { color: var(--ink-3); font-size: 13px; line-height: 1.5; }

/* ============ SHORTCUTS (chapter 05) ============ */
.kb-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin: 24px 0;
}
.kb-group {
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.kb-group-title {
  font-family: var(--display);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-2);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}
.kb-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 7px 0;
  font-size: 13px;
  border-bottom: 1px dashed var(--line);
}
.kb-row:last-child { border-bottom: 0; }
.kb-keys {
  display: inline-flex;
  gap: 4px;
  align-items: center;
  flex-shrink: 0;
  min-width: 90px;
}
.kb-desc {
  color: var(--ink-3);
  text-align: right;
  line-height: 1.45;
}

/* ============ CARD LIST (chapter 06) ============ */
.card-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 16px 0 24px;
}
.card-item {
  display: flex;
  gap: 16px;
  padding: 16px 18px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.card-step {
  flex-shrink: 0;
  width: 28px; height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink);
  background: linear-gradient(135deg, var(--accent), var(--accent-g));
  border-radius: 50%;
}
.card-item strong {
  display: block;
  font-family: var(--display);
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 4px;
}
.card-item p {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--ink-3);
  margin: 0;
}

.icon-inline {
  display: inline-block;
  padding: 2px 6px;
  background: rgba(94, 234, 212, 0.1);
  border: 1px solid rgba(94, 234, 212, 0.22);
  border-radius: 6px;
  font-size: 0.9em;
}

/* ============ TROUBLE / FAQ ============ */
.trouble,
.faq {
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}
.trouble:last-of-type,
.faq:last-of-type { border-bottom: 0; }

.trouble-q,
.faq-q {
  font-family: var(--display);
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 10px;
  padding-left: 20px;
  position: relative;
}
.trouble-q::before,
.faq-q::before {
  content: 'Q';
  position: absolute;
  left: 0; top: 0;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent-2);
  font-weight: 600;
}
.trouble-a,
.faq-a {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-2);
  padding-left: 20px;
}
.trouble-a em,
.faq-a em { font-style: italic; color: var(--ink); }
.trouble-a strong,
.faq-a strong { color: var(--ink); }

/* ============ OUTRO ============ */
.manual-outro {
  margin-top: 64px;
  padding: 48px 40px;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(124, 92, 255, 0.1) 0%, transparent 60%),
    var(--bg-card);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-xl);
  text-align: center;
}
.outro-kicker {
  font-size: 12px;
  font-family: var(--mono);
  color: var(--accent-2);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.outro-title {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(24px, 3vw, 32px);
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 12px;
}
.outro-title a {
  background: linear-gradient(135deg, var(--accent-g), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  border-bottom: 1px solid rgba(94, 234, 212, 0.3);
}
.outro-sub {
  font-size: 15px;
  color: var(--ink-3);
  margin-bottom: 24px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}
.outro-links {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 960px) {
  .manual-layout {
    grid-template-columns: 1fr;
    padding: 100px 20px 60px;
    gap: 32px;
  }
  .manual-toc {
    position: static;
    max-height: none;
    padding: 20px;
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
  }
  .toc-nav {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 2px;
  }
  .gs-compare { grid-template-columns: 1fr; }
  .ex-row {
    grid-template-columns: 70px 70px 1fr;
    gap: 10px;
    padding: 12px 16px;
  }
}

@media (max-width: 560px) {
  .manual-layout { padding: 90px 16px 60px; }
  .manual-header { padding-bottom: 40px; margin-bottom: 24px; }
  .chapter { padding: 40px 0; }
  .quick-step { padding: 16px; gap: 14px; }
  .kb-row { flex-direction: column; align-items: flex-start; gap: 4px; }
  .kb-desc { text-align: left; }
  .manual-outro { padding: 36px 24px; }
}