/* 라자로스 프로토콜 — 컨셉 플레이테스트 스타일
   톤: 사이버펑크 네온(시안/마젠타) × 코즈믹 호러(심연 보라) */

:root {
  --bg: #07070f;
  --bg-panel: #0d0e1a;
  --bg-panel-2: #12142299;
  --line: #232741;
  --text: #c9d2e8;
  --text-dim: #6b7494;
  --neon: #4be3e3;
  --neon-dim: #2a8f96;
  --magenta: #e34bd8;
  --abyss: #8b4be3;
  --abyss-bright: #b98aff;
  --danger: #e3564b;
  --ok: #5fe37a;
  --warn: #e3c14b;
}

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

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: 'Pretendard', 'Noto Sans KR', 'Malgun Gothic', system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.6;
}

#app {
  position: relative;
  max-width: 520px;
  min-height: 100dvh;
  margin: 0 auto;
  padding: 18px 16px 28px;
  display: flex;
  flex-direction: column;
}

/* ---------- 전역 FX 오버레이 ---------- */
#fx-vignette {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 50;
  opacity: 0;
  transition: opacity 1.2s ease;
  background: radial-gradient(ellipse at center, transparent 42%, rgba(107, 33, 168, 0.55) 100%);
}

#fx-scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 49;
  opacity: 0.05;
  background: repeating-linear-gradient(0deg, transparent 0 2px, #000 2px 3px);
}

@keyframes screen-shake {
  0%, 100% { transform: translate(0, 0); }
  20% { transform: translate(-7px, 3px); }
  40% { transform: translate(6px, -4px); }
  60% { transform: translate(-4px, -2px); }
  80% { transform: translate(3px, 4px); }
}
#app.shake { animation: screen-shake 0.38s ease; }

/* 80+ UI 간헐 왜곡 */
.distorted {
  transform: skewX(-4deg) translateX(3px) !important;
  filter: hue-rotate(80deg) contrast(1.4);
}

/* 60+ 로그 떨림 */
@keyframes jitter {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(0.6px); }
  75% { transform: translateX(-0.6px); }
}
.cor-glitch .log-line.jitter { animation: jitter 0.14s linear 3; }

/* ---------- 화면 ---------- */
.screen { display: none; flex: 1; flex-direction: column; gap: 14px; }
.screen.active { display: flex; }

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px 16px;
  transition: transform 0.15s ease;
}

.hidden { display: none !important; }

h1, h2 { font-weight: 700; letter-spacing: 0.04em; }
h2 { font-size: 1.05rem; color: var(--neon); border-bottom: 1px solid var(--line); padding-bottom: 8px; margin-bottom: 10px; }

.caption { color: var(--text-dim); font-size: 0.82rem; }

/* ---------- 타이틀 ---------- */
#screen-title { justify-content: center; align-items: center; text-align: center; gap: 22px; }

.title-logo {
  font-size: 1.9rem;
  letter-spacing: 0.22em;
  color: var(--neon);
  text-shadow: 0 0 18px rgba(75, 227, 227, 0.55);
  position: relative;
}

@keyframes logo-glitch {
  0%, 91%, 100% { text-shadow: 0 0 18px rgba(75, 227, 227, 0.55); transform: none; }
  92% { text-shadow: -3px 0 var(--magenta), 3px 0 var(--neon); transform: skewX(-6deg); }
  94% { text-shadow: 3px 0 var(--abyss), -3px 0 var(--neon); transform: translateX(2px); }
  96% { text-shadow: 0 0 18px rgba(139, 75, 227, 0.8); transform: none; }
}
.title-logo { animation: logo-glitch 5.5s infinite; }

.title-sub { color: var(--text-dim); letter-spacing: 0.5em; font-size: 0.85rem; }

.title-tagline {
  color: var(--text-dim);
  font-size: 0.86rem;
  max-width: 340px;
  border-left: 2px solid var(--abyss);
  padding-left: 12px;
  text-align: left;
}

.version-tag { color: var(--text-dim); font-size: 0.72rem; letter-spacing: 0.15em; }

/* ---------- 버튼 ---------- */
.btn {
  display: block;
  width: 100%;
  padding: 12px 14px;
  margin-top: 8px;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, transform 0.1s;
}
.btn:hover:not(:disabled) { border-color: var(--neon-dim); background: #131630; }
.btn:active:not(:disabled) { transform: scale(0.985); }
.btn:disabled { opacity: 0.38; cursor: not-allowed; }

.btn-primary { border-color: var(--neon-dim); color: var(--neon); }
.btn-primary:hover:not(:disabled) { box-shadow: 0 0 14px rgba(75, 227, 227, 0.25); }

.btn-google { border-color: #3d4470; }
.btn-danger-line { border-color: #5c2a2a; color: #d99; font-size: 0.85rem; }

.btn-sub { display: block; font-size: 0.74rem; color: var(--text-dim); margin-top: 3px; }

/* ---------- 게이지 바 ---------- */
.bar-wrap {
  height: 10px;
  background: #090a14;
  border: 1px solid var(--line);
  border-radius: 5px;
  overflow: hidden;
}
.bar { height: 100%; width: 0%; transition: width 0.45s ease; }
.bar-hp { background: linear-gradient(90deg, #2a8f5a, var(--ok)); }
.bar-corr { background: linear-gradient(90deg, #5b2a8f, var(--abyss-bright)); box-shadow: 0 0 8px rgba(139, 75, 227, 0.6); }

.vital-row { display: flex; align-items: center; gap: 8px; font-size: 0.8rem; margin-top: 6px; }
.vital-row .label { width: 52px; color: var(--text-dim); flex-shrink: 0; }
.vital-row .bar-wrap { flex: 1; }
.vital-row .num { width: 64px; text-align: right; font-variant-numeric: tabular-nums; flex-shrink: 0; }

/* ---------- 허브 ---------- */
.diver-head { display: flex; justify-content: space-between; align-items: baseline; }
.diver-name { font-size: 1.15rem; color: var(--neon); }
.diver-callsign { color: var(--text-dim); font-size: 0.8rem; letter-spacing: 0.1em; }
#hub-stats { margin-top: 8px; }
#hub-msg { color: var(--abyss-bright); font-size: 0.85rem; min-height: 1.4em; margin-top: 6px; }

/* ---------- 구역 카드 ---------- */
.district-card { margin-bottom: 4px; }
.district-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.district-name { color: var(--neon); font-weight: 600; }
.district-corr { font-size: 0.78rem; color: var(--text-dim); margin-top: 5px; }
.district-brief { font-size: 0.85rem; color: var(--text-dim); margin: 8px 0 4px; }

.badge {
  font-size: 0.68rem;
  padding: 2px 8px;
  border-radius: 3px;
  border: 1px solid;
  letter-spacing: 0.08em;
  margin-left: 4px;
}
.badge-ok { color: var(--ok); border-color: #2a5c3a; }
.badge-warn { color: var(--warn); border-color: #5c522a; }
.badge-danger { color: var(--danger); border-color: #5c2a2a; }
.badge-tier { color: var(--neon); border-color: var(--neon-dim); }
.badge-implant { color: var(--magenta); border-color: #6e2a68; }

/* ---------- 로그 ---------- */
.log {
  flex: 1;
  min-height: 180px;
  max-height: 42dvh;
  overflow-y: auto;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 0.88rem;
}

@keyframes line-in { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: none; } }
.log-line { animation: line-in 0.3s ease; margin-bottom: 7px; }

.log-system { color: var(--neon); }
.log-sub { color: var(--text-dim); font-size: 0.82rem; }
.log-node { color: var(--neon); letter-spacing: 0.12em; margin-top: 10px; }
.log-player { color: var(--text); }
.log-enemy { color: #d9a1a1; }
.log-dmg { color: var(--danger); }
.log-heavy { color: var(--danger); font-weight: 700; }
.log-heal { color: var(--ok); }
.log-good { color: var(--ok); }
.log-warn { color: var(--warn); }
.log-hint { color: var(--text-dim); font-style: italic; font-size: 0.82rem; }
.log-forbidden { color: var(--abyss-bright); }
.log-corrupt { color: var(--abyss-bright); }
.log-milestone {
  color: var(--abyss-bright);
  border-left: 2px solid var(--abyss);
  padding-left: 10px;
  font-style: italic;
}
.log-trace { color: #d8c96a; }
.log-whisper {
  color: #7d5aa8;
  text-align: right;
  font-style: italic;
  font-size: 0.8rem;
  opacity: 0.85;
}

/* ---------- 탐사 ---------- */
#exp-nodes { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 4px; }
#exp-nodes .btn { margin-top: 0; font-size: 0.85rem; padding: 10px 8px; }
.btn-core { border-color: #5b2a8f; color: var(--abyss-bright); }
.btn-core:hover:not(:disabled) { box-shadow: 0 0 12px rgba(139, 75, 227, 0.35); }
#exp-choices .btn-choice { border-color: var(--neon-dim); text-align: left; font-size: 0.88rem; }

/* ---------- 전투 ---------- */
.enemy-head { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 4px; }
#b-enemy-name { font-size: 1.05rem; color: #e8b8b8; font-weight: 700; }
#b-enemy-code { font-size: 0.72rem; color: var(--text-dim); letter-spacing: 0.12em; display: block; }
#b-enemy-status { min-height: 1.3em; color: var(--warn); font-size: 0.82rem; margin-top: 6px; }

#b-skills { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
#b-skills .btn { margin-top: 0; padding: 10px 8px; }
.skill-name { font-weight: 600; font-size: 0.92rem; }
.skill-basic .skill-name { color: var(--text); }
.skill-util .skill-name { color: var(--neon); }
.skill-heal .skill-name { color: var(--ok); }
.skill-forbidden { border-color: #45286e; }
.skill-forbidden .skill-name { color: var(--abyss-bright); }

/* 오염도 40+ 금제 스킬 강조 (지시서 §5) */
@keyframes forbidden-pulse {
  0%, 100% { box-shadow: 0 0 6px rgba(139, 75, 227, 0.3); border-color: #45286e; }
  50% { box-shadow: 0 0 20px rgba(139, 75, 227, 0.75); border-color: var(--abyss-bright); }
}
.forbidden-hot { animation: forbidden-pulse 1.6s infinite; }

#btn-retreat { font-size: 0.84rem; color: var(--text-dim); }

/* ---------- 업링크 / 붕괴 ---------- */
#screen-uplink, #screen-collapse { justify-content: center; }
#screen-collapse { text-align: center; align-items: center; gap: 18px; }

.collapse-title {
  font-size: 1.5rem;
  color: var(--abyss-bright);
  letter-spacing: 0.3em;
  text-shadow: 0 0 24px rgba(139, 75, 227, 0.9);
  animation: logo-glitch 1.8s infinite;
}
.collapse-body { color: var(--text-dim); max-width: 360px; font-size: 0.9rem; }
#collapse-stats { color: var(--text-dim); font-size: 0.8rem; }

/* ---------- 입력 ---------- */
input[type='text'] {
  width: 100%;
  padding: 12px 14px;
  background: #090a14;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
}
input[type='text']:focus { outline: none; border-color: var(--neon-dim); }
.error { color: var(--danger); font-size: 0.82rem; min-height: 1.3em; margin-top: 6px; }

.google-btn-container {
  display: flex;
  justify-content: center;
  margin-top: 12px;
  min-height: 44px;
}
.auth-divider {
  display: flex;
  align-items: center;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.78rem;
  margin: 14px 0 6px;
}
.auth-divider::before, .auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--line);
}
.auth-divider span { padding: 0 12px; }

.notice {
  border: 1px solid #5c522a;
  background: #1a1710;
  border-radius: 6px;
  padding: 10px 12px;
  font-size: 0.82rem;
  color: var(--warn);
  margin-top: 10px;
}

/* ============ v0.2: 자원 / 아이템 / 재건 / 나노포지 ============ */

/* 자원 바 */
.res-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  margin-top: 10px;
  font-variant-numeric: tabular-nums;
  font-size: 0.86rem;
}
.res-bar-sm { font-size: 0.78rem; margin-top: 8px; }
.res-cell {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #0a0b16;
}
.res-ic { opacity: 0.85; }
.res-gold { color: #e3c14b; }
.res-scrap { color: #a8b0c4; }
.res-parts { color: #7fd0e3; }
.res-alloy { color: var(--abyss-bright); }
.res-know { color: var(--abyss-bright); }

.code-tag {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 1px 6px;
}

/* 시설 카드 */
.facility-card {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 12px;
  margin-bottom: 8px;
  background: #0b0c17;
}
.facility-card.ruined { opacity: 0.82; border-style: dashed; }
.facility-card.built { border-left: 3px solid var(--neon-dim); }
.facility-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 5px; }
.facility-name { font-weight: 600; color: var(--text); }
.facility-card.ruined .facility-name { color: var(--text-dim); }
.facility-desc { font-size: 0.82rem; color: var(--text-dim); margin-bottom: 6px; }
.facility-effect { font-size: 0.8rem; color: var(--neon); margin-bottom: 8px; }
.facility-card.ruined .facility-effect { color: var(--text-dim); }
.btn-build { border-color: var(--neon-dim); color: var(--neon); }
.btn-enter { border-color: var(--neon-dim); }
.btn-clinic { border-color: #5b2a8f; color: var(--abyss-bright); }

/* 아이템 카드 */
.item-card {
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  margin-bottom: 8px;
  background: #0b0c17;
}
.item-top { display: flex; justify-content: space-between; align-items: baseline; gap: 6px; flex-wrap: wrap; }
.item-name { font-weight: 600; }
.item-name .enh { color: var(--ok); font-size: 0.85em; }
.item-tags { display: inline-flex; gap: 4px; flex-shrink: 0; }
.rar-badge, .slot-badge {
  font-size: 0.66rem;
  padding: 1px 6px;
  border-radius: 3px;
  border: 1px solid var(--line);
  letter-spacing: 0.06em;
}
.slot-badge { color: var(--text-dim); }
.item-stats { font-size: 0.8rem; color: #aeb7d0; margin-top: 5px; line-height: 1.5; }
.item-actions { margin-top: 8px; display: flex; gap: 6px; flex-wrap: wrap; }
.btn-sm { width: auto; margin-top: 0; padding: 6px 14px; font-size: 0.82rem; }
.btn-eq-on { border-color: var(--ok); color: var(--ok); }

@keyframes craft-pop {
  0% { transform: scale(0.9); opacity: 0; }
  60% { transform: scale(1.02); }
  100% { transform: scale(1); opacity: 1; }
}
.craft-reveal { animation: craft-pop 0.4s ease; }

/* 장비 슬롯 */
.equip-slot {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}
.equip-slot:last-child { border-bottom: none; }
.equip-label { width: 62px; flex-shrink: 0; color: var(--text-dim); font-size: 0.82rem; }
.equip-item { flex: 1; display: flex; flex-direction: column; gap: 2px; font-size: 0.9rem; }
.equip-item.empty { color: var(--text-dim); font-style: italic; }
#loadout-summary { margin-top: 10px; border-top: 1px solid var(--line); padding-top: 8px; color: var(--neon); }

/* 탭 / 칩 / 슬롯 선택 */
.tab-row { display: flex; gap: 6px; margin-top: 10px; }
.tab {
  flex: 1;
  padding: 9px;
  background: #0a0b16;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--text-dim);
  cursor: pointer;
  font-family: inherit;
  font-size: 0.9rem;
}
.tab.active { color: var(--neon); border-color: var(--neon-dim); background: #131630; }
.filter-row { display: flex; gap: 6px; margin-top: 8px; flex-wrap: wrap; }
.chip {
  padding: 5px 12px;
  background: #0a0b16;
  border: 1px solid var(--line);
  border-radius: 20px;
  color: var(--text-dim);
  cursor: pointer;
  font-family: inherit;
  font-size: 0.8rem;
}
.chip.active { color: var(--neon); border-color: var(--neon-dim); }
.slot-row { display: flex; gap: 6px; margin: 8px 0; }
.btn-slotpick { flex: 1; margin-top: 0; padding: 10px 6px; font-size: 0.86rem; }
.btn-slotpick.active { border-color: var(--neon-dim); color: var(--neon); background: #131630; }
.nf-pane { display: flex; flex-direction: column; gap: 12px; }

/* 제작 종류 카드 */
.type-card {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  margin-bottom: 8px;
  background: #0b0c17;
}
.type-head { display: flex; justify-content: space-between; align-items: baseline; gap: 6px; }
.type-name { font-weight: 600; color: var(--text); }
.type-innate { font-size: 0.78rem; color: var(--abyss-bright); margin: 4px 0; }
.type-cost { font-size: 0.82rem; color: #aeb7d0; margin-bottom: 8px; }

/* 아이템 스탯: 고유옵션 / 접두사 색 구분 */
.stat-innate { color: var(--abyss-bright); font-weight: 600; }
.stat-affix { color: #8fd0c0; }

/* ============ v0.4: 레벨/경험치/스킬트리/툴팁/외상 ============ */

/* 레벨 · 경험치 바 */
.level-row { display: flex; align-items: center; gap: 8px; margin-top: 8px; font-size: 0.8rem; }
.level-badge {
  color: var(--neon); border: 1px solid var(--neon-dim); border-radius: 4px;
  padding: 1px 8px; font-size: 0.78rem; letter-spacing: 0.04em; flex-shrink: 0;
}
.exp-wrap { flex: 1; height: 8px; }
.bar-exp { background: linear-gradient(90deg, #2a6a8f, var(--neon)); }
.level-row .num { width: 70px; text-align: right; color: var(--text-dim); flex-shrink: 0; }

/* 스킬 포인트 있을 때 버튼 강조 */
@keyframes sp-glow {
  0%, 100% { border-color: var(--neon-dim); }
  50% { border-color: var(--neon); box-shadow: 0 0 12px rgba(75,227,227,0.4); }
}
.btn.has-points { animation: sp-glow 1.8s infinite; color: var(--neon); }

/* 재화 툴팁 */
.res-cell { cursor: pointer; user-select: none; }
.res-tooltip {
  position: fixed;
  z-index: 60;
  max-width: 240px;
  background: #10121f;
  border: 1px solid var(--neon-dim);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 0.8rem;
  box-shadow: 0 4px 18px rgba(0,0,0,0.6);
  pointer-events: none;
}
.res-tooltip .tip-title { display: block; color: var(--neon); font-weight: 600; margin-bottom: 3px; }
.res-tooltip .tip-desc { display: block; color: var(--text-dim); line-height: 1.45; }

/* 스킬 트리 */
.skill-branch { margin-bottom: 10px; }
.skill-node {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 9px 11px;
  margin-bottom: 7px;
  background: #0b0c17;
}
.skill-node.maxed { border-color: var(--neon-dim); }
.skill-node.locked { opacity: 0.55; }
.skill-node-head { display: flex; justify-content: space-between; align-items: baseline; }
.skill-node-name { font-weight: 600; color: var(--text); }
.skill-rank { color: var(--neon); font-variant-numeric: tabular-nums; font-size: 0.82rem; }
.skill-node-eff { font-size: 0.8rem; color: #8fd0c0; margin: 3px 0 6px; }
.skill-req { font-size: 0.74rem; color: var(--warn); margin-bottom: 6px; }
.skill-node .btn-sm { width: 100%; }

/* 외상 치료 버튼 */
.btn-cure { border-color: #5c2a2a; color: #e0a0a0; }

/* 경험치 로그 라인 */
.log-xp { color: var(--neon); }

/* ============ v0.5: SVG 패시브 스킬 트리 ============ */
#screen-skills { gap: 8px; }
.skill-topbar { flex-shrink: 0; }
.skill-bottombar { display: flex; gap: 8px; flex-shrink: 0; }
.skill-bottombar .btn { margin-top: 0; }

.skilltree-viewport {
  position: relative;
  flex: 1;
  min-height: 48dvh;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    radial-gradient(ellipse 80% 60% at 50% 42%, rgba(107,75,227,0.16) 0%, transparent 60%),
    radial-gradient(circle at 50% 45%, #14142c 0%, #0a0a16 55%, #060609 100%),
    #060609;
  overflow: hidden;
  touch-action: none;
  cursor: grab;
  box-shadow: inset 0 0 80px rgba(0,0,0,0.7);
}
.skilltree-viewport:active { cursor: grabbing; }
/* 절대 배치로 뷰포트를 확실히 채운다 (flex 안에서 height:100% 미해결 → SVG 기본 150px로 잘리는 문제 방지) */
#skilltree-svg { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }

/* 배경 장식 */
.orbit-ring { fill: none; stroke: #aab4e0; stroke-opacity: 0.08; stroke-width: 1; }
.tree-star { fill: #b4c0e8; }

/* 엣지 */
.tree-edge { stroke: #3a4166; stroke-width: 2; }
.tree-edge.edge-on { stroke-width: 3.5; opacity: 1; }

/* 발광 헤일로 (필터 대신 반투명 원 — 모든 환경에서 안정) */
.node-halo { fill: var(--sc); opacity: 0.30; pointer-events: none; }
.tree-node.t-start .node-halo { fill: #4be3e3; opacity: 0.35; }
.tree-node.t-keystone.s-alloc .node-halo { opacity: 0.42; }

/* 노드 공통 */
.tree-node { cursor: pointer; }
.tree-node .nshape {
  fill: #1a1f38;
  stroke: #5a628c;
  stroke-width: 2;
  transition: fill 0.18s, stroke 0.18s;
}
.tree-node .nicon {
  text-anchor: middle;
  dominant-baseline: central;
  fill: #9aa4c8;
  font-size: 13px;
  pointer-events: none;
}
.tree-node .nicon-keystone { font-size: 18px; }
.tree-node .nicon-start { font-size: 20px; }
.tree-node .node-label {
  fill: var(--text-dim);
  font-size: 12px;
  text-anchor: middle;
  font-family: inherit;
  paint-order: stroke;
  stroke: #060609;
  stroke-width: 3px;
  pointer-events: none;
}

/* 상태: 잠김 (여전히 또렷하게 보이도록 — PoE처럼 회색 노드) */
.tree-node.s-locked .nshape { fill: #191d33; stroke: #565d84; }
.tree-node.s-locked .nicon { fill: #7d86a8; }
.tree-node.s-locked .node-label { fill: #7d86a8; opacity: 0.75; }

/* 상태: 획득 가능 (계열색 테두리 + 맥동 링) */
.tree-node.s-avail .nshape { fill: #12152a; stroke: var(--sc); }
.tree-node.s-avail .nicon { fill: var(--sc); }
.tree-node.s-avail .node-label { fill: var(--sc); }
.avail-ring {
  fill: none; stroke: var(--sc); stroke-width: 1.5;
  stroke-dasharray: 4 5; opacity: 0.8;
  animation: ring-spin 6s linear infinite, ring-pulse 1.8s ease-in-out infinite;
  transform-box: fill-box; transform-origin: center;
}
@keyframes ring-spin { to { transform: rotate(360deg); } }
@keyframes ring-pulse { 0%,100% { opacity: 0.35; } 50% { opacity: 0.9; } }

/* 상태: 획득함 (계열색 채움 + 헤일로) */
.tree-node.s-alloc .nshape { fill: var(--sc); stroke: #ffffff; stroke-opacity: 0.85; }
.tree-node.s-alloc .nicon { fill: #08060f; }
.tree-node.s-alloc .node-label { fill: var(--sc); }
.tree-node.t-keystone .node-label { font-weight: 700; }

/* 시작점 */
.tree-node.t-start .nshape { fill: var(--neon); stroke: #d8ffff; }
.tree-node.t-start .nicon { fill: #062024; }
.tree-node.t-start .node-label { fill: var(--neon); font-weight: 700; }

.node-tip .tip-sector { display: block; font-size: 0.72rem; margin-bottom: 3px; }

/* 줌 버튼 */
.tree-zoom { position: absolute; right: 10px; bottom: 10px; display: flex; flex-direction: column; gap: 6px; }
.tz-btn {
  width: 38px; height: 38px;
  background: #10121faa; border: 1px solid var(--line); border-radius: 6px;
  color: var(--text); font-size: 1.1rem; cursor: pointer;
  backdrop-filter: blur(2px);
}
.tz-btn:hover { border-color: var(--neon-dim); color: var(--neon); }

/* 노드 툴팁 */
.node-tip {
  position: absolute;
  z-index: 5;
  max-width: 220px;
  background: #10121f;
  border: 1px solid var(--neon-dim);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 0.8rem;
  box-shadow: 0 4px 18px rgba(0,0,0,0.7);
  pointer-events: none;
}
.node-tip .tip-title { display: block; color: var(--text); font-weight: 600; margin-bottom: 3px; }
.node-tip .tip-tier { font-size: 0.68rem; padding: 1px 5px; border-radius: 3px; border: 1px solid; }
.tip-tier.tier-keystone { color: var(--abyss-bright); border-color: var(--abyss); }
.tip-tier.tier-notable { color: var(--warn); border-color: #5c522a; }
.tip-tier.tier-minor { color: var(--text-dim); border-color: var(--line); }
.node-tip .tip-eff { display: block; color: #8fd0c0; margin-bottom: 3px; }
.node-tip .tip-desc { display: block; color: var(--text-dim); font-style: italic; margin-bottom: 3px; }
.node-tip .tip-state { display: block; color: var(--neon); font-size: 0.76rem; }