/* ===== 공성 가이드 페이지 스타일 ===== */

.guide-body {
  background: var(--bg);
  color: var(--text);
}

.guide-main {
  max-width: 880px;
  margin: 0 auto;
  padding: 20px 16px 64px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.guide-sub {
  margin-top: 8px;
  font-size: 13px;
  color: var(--muted);
}

.guide-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 12px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  position: sticky;
  top: 0;
  z-index: 5;
}

.guide-toc a {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
}

.guide-toc a:hover {
  background: var(--accent);
  color: #1c1300;
  border-color: var(--accent);
}

/* ===== 룰 그리드 ===== */

.rule-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin: 12px 0;
}

.rule-cell {
  text-align: center;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 6px;
}

.rule-key { font-size: 12px; color: var(--muted); }
.rule-val { font-size: 14px; font-weight: 800; color: var(--accent); margin-top: 4px; }

.rule-list {
  margin: 12px 0 0;
  padding-left: 20px;
  font-size: 13.5px;
  line-height: 1.7;
}

.rule-list li { margin-bottom: 4px; }
.rule-list li strong { color: var(--accent); }

/* ===== 옥좌공성 타임라인 ===== */

.throne-timeline {
  margin: 18px 0 14px;
  padding: 14px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow-x: auto;
}

.tl-track {
  display: flex;
  align-items: stretch;
  gap: 0;
  min-width: 560px;
}

.tl-seg {
  flex: 1;
  padding: 12px 10px;
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  border-radius: 6px;
  margin: 0 2px;
}

.tl-seg span { font-size: 13px; font-weight: 800; }
.tl-seg small { font-size: 10.5px; color: var(--muted); font-weight: 500; }

.tl-seg-locked {
  background: linear-gradient(135deg, rgba(110, 118, 129, 0.18), rgba(110, 118, 129, 0.08));
  color: var(--muted);
}

.tl-seg-fixed {
  background: linear-gradient(135deg, rgba(0, 51, 153, 0.30), rgba(0, 51, 153, 0.15));
  flex: 2;
}

.tl-seg-random {
  background: linear-gradient(90deg,
    rgba(255, 204, 0, 0.30) 0%,
    rgba(255, 204, 0, 0.15) 50%,
    rgba(255, 204, 0, 0.05) 100%);
  flex: 2.5;
  position: relative;
  overflow: hidden;
}

.tl-seg-random::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -45deg,
    transparent 0 6px,
    rgba(255, 204, 0, 0.12) 6px 8px
  );
  pointer-events: none;
}

.tl-marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 0 6px;
  font-size: 11.5px;
  color: var(--muted);
  font-weight: 700;
  min-width: 70px;
}

.tl-marker small {
  font-size: 10px;
  text-align: center;
  line-height: 1.2;
  max-width: 90px;
}

.tl-end {
  color: #FFCC00;
  text-shadow: 0 0 8px rgba(255, 204, 0, 0.5);
}

/* ===== 전략 카드 ===== */

.strategy-card {
  position: relative;
  transition: transform 0.12s, border-color 0.12s;
}

.strategy-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 204, 0, 0.5);
}

.strategy-card .class-role {
  color: #FFCC00;
  font-weight: 700;
}

/* ===== 직업 카드 ===== */

.class-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
  margin-top: 10px;
}

.class-card {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
}

.class-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.class-icon { font-size: 22px; }

.class-name { font-size: 16px; font-weight: 800; color: var(--accent); }

.class-role {
  font-size: 11.5px;
  color: var(--muted);
  margin-bottom: 8px;
  font-weight: 600;
}

.class-card p { margin: 0; font-size: 13px; line-height: 1.5; }

/* ===== 계산기 ===== */

.calc-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 12px 0;
}

.calc-form-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 540px) {
  .calc-form-4 { grid-template-columns: repeat(2, 1fr); }
}

.calc-form .field { display: flex; flex-direction: column; gap: 4px; }
.calc-form input, .calc-form select {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 9px 12px;
  border-radius: 8px;
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  font-family: inherit;
}

.calc-select { cursor: pointer; }
.calc-form input:disabled, .calc-form select:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.calc-form input:focus, .calc-form select:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--panel);
}

.calc-output {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 12px;
}

@media (min-width: 720px) {
  .calc-output { grid-template-columns: repeat(4, 1fr); }
}

/* ===== 외부 도구 카드 ===== */

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 10px;
  margin-top: 10px;
}

.tool-card {
  display: block;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  text-decoration: none;
  color: var(--text);
  transition: transform 0.12s, border-color 0.12s, background 0.12s;
}

.tool-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  background: var(--panel-3);
}

.tool-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 2px;
}

.tool-icon { font-size: 18px; }
.tool-name { font-size: 14px; font-weight: 800; color: var(--accent); }

.tool-source {
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 6px;
  font-weight: 600;
}

.tool-card p { margin: 0; font-size: 12.5px; line-height: 1.5; color: var(--text); }

.tool-card::after {
  content: " ↗";
  color: var(--muted);
  font-weight: 700;
}

.tool-card.tool-featured {
  background: linear-gradient(135deg, rgba(255, 204, 0, 0.18), rgba(0, 51, 153, 0.10));
  border-color: rgba(255, 204, 0, 0.55);
  grid-column: 1 / -1;
  box-shadow: 0 2px 12px rgba(255, 204, 0, 0.15);
}

.tool-card.tool-featured .tool-name { font-size: 16px; }
.tool-card.tool-featured .tool-icon { font-size: 22px; }
.tool-card.tool-featured .tool-source { color: #FFCC00; font-weight: 700; }
.tool-card.tool-featured p { font-size: 13.5px; }
.tool-card.tool-featured:hover {
  background: linear-gradient(135deg, rgba(255, 204, 0, 0.26), rgba(0, 51, 153, 0.14));
}

.calc-result {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  text-align: center;
}

.calc-result.accent {
  background: linear-gradient(135deg, rgba(255, 204, 0, 0.14), rgba(0, 51, 153, 0.08));
  border-color: rgba(255, 204, 0, 0.5);
}

.calc-result-label {
  font-size: 11.5px;
  color: var(--muted);
  font-weight: 600;
}

.calc-result-value {
  font-size: 22px;
  font-weight: 900;
  color: #FFCC00;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  margin-top: 4px;
}

.calc-result-sub {
  font-size: 10.5px;
  color: var(--muted);
  margin-top: 2px;
}

/* ===== FAQ ===== */

#faq details {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  margin-bottom: 8px;
}

#faq summary {
  font-weight: 700;
  cursor: pointer;
  font-size: 13.5px;
  list-style: none;
}

#faq summary::-webkit-details-marker { display: none; }
#faq summary::before {
  content: "▸ ";
  color: var(--muted);
  display: inline-block;
  transition: transform 0.15s;
}
#faq details[open] summary::before { transform: rotate(90deg); }

#faq details p {
  margin: 10px 0 0;
  font-size: 13px;
  color: var(--text);
  line-height: 1.6;
}

/* ===== 모바일 ===== */

@media (max-width: 540px) {
  .rule-grid { grid-template-columns: repeat(2, 1fr); }
  .calc-form, .calc-output { grid-template-columns: 1fr; }
  .calc-result-value { font-size: 20px; }
  .guide-toc { font-size: 12px; padding: 8px; }
  .guide-toc a { padding: 4px 9px; font-size: 11.5px; }
  .throne-timeline { padding: 10px; }
  .tl-seg { font-size: 11px; padding: 8px 6px; }
  .tl-marker { font-size: 10.5px; min-width: 56px; }
}