/* ============================================
   SkyCetus 2.1 — 星系探索 + 星系详情
   ============================================ */

.galaxies-hero{padding:8rem 2rem 3rem;text-align:center;position:relative;background:linear-gradient(180deg,var(--space-deep),var(--space))}
.galaxies-hero-bg{position:absolute;inset:0;background:radial-gradient(ellipse at 30% 60%,rgba(139,122,212,.06),transparent 50%),radial-gradient(ellipse at 70% 40%,rgba(212,175,55,.05),transparent 50%)}
.galaxies-hero-content{position:relative;z-index:1}

/* Toolbar */
.galaxies-toolbar{padding:0 var(--container-padding);background:var(--bg-primary)}
.toolbar-container{max-width:900px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;padding:1.5rem 0;border-bottom:1px solid var(--border-subtle)}
.sort-group{display:flex;gap:.4rem}
.sort-btn{padding:.4rem 1rem;font-size:.82rem;color:var(--white-40);background:transparent;border:1px solid var(--border-subtle);border-radius:var(--radius-full);cursor:pointer;transition:all var(--t-fast);font-family:inherit}
.sort-btn:hover{border-color:var(--white-30);color:var(--white-60)}
.sort-btn.active{color:var(--gold);border-color:var(--border-glow);background:var(--gold-glow)}

/* Galaxy List */
.galaxies-list-section{padding:2rem var(--container-padding) var(--section-padding);background:var(--bg-primary)}
.galaxies-container{max-width:900px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.25rem}

/* Galaxy Card */
.galaxy-card{position:relative;display:flex;flex-direction:column;padding:1.75rem;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);transition:all var(--t-base);text-decoration:none;overflow:hidden;backdrop-filter:blur(8px);cursor:pointer}
.galaxy-card:hover{border-color:var(--border-glow);transform:translateY(-4px);box-shadow:var(--shadow-glow)}
.galaxy-card-top{position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--purple),transparent);opacity:0;transition:opacity var(--t-base)}
.galaxy-card:hover .galaxy-card-top{opacity:1}

.galaxy-official{border-color:var(--border-glow);background:rgba(212,175,55,.03)}
.galaxy-official .galaxy-card-top{background:linear-gradient(90deg,transparent,var(--gold),transparent);opacity:1}

.gc-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem}
.gc-name{font-family:var(--font-serif);font-size:1.15rem;font-weight:400;color:var(--white);margin-bottom:.3rem}
.gc-name-en{font-size:.78rem;color:var(--white-20);font-weight:300}
.gc-desc{font-size:.85rem;color:var(--white-40);line-height:1.6;margin-bottom:.75rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.gc-physics{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:.75rem}
.gc-physics-tag{font-size:.7rem;padding:.15rem .5rem;border-radius:var(--radius-full);border:1px solid var(--border-purple);color:var(--purple-light);background:var(--purple-glow)}
.gc-tags{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:.75rem}
.gc-meta{display:flex;justify-content:space-between;font-size:.75rem;color:var(--white-20);margin-top:auto}
.gc-views{display:flex;align-items:center;gap:.3rem}

/* Create Modal Steps */
.cgm-step{display:none;animation:fadeIn .4s ease}
.cgm-step.active{display:block}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}

/* ══ Galaxy Detail Page ══ */
.gd-hero{min-height:45vh;display:flex;align-items:center;justify-content:center;position:relative;text-align:center;background:linear-gradient(180deg,var(--space-deep),var(--space))}
.gd-hero-nebula{position:absolute;inset:0;background:radial-gradient(ellipse at 50% 50%,rgba(139,122,212,.08),transparent 60%)}
.gd-hero-content{position:relative;z-index:1;padding:2rem}
.gd-title{font-family:var(--font-serif);font-size:clamp(2rem,5vw,3.5rem);font-weight:200;color:var(--white);margin-bottom:.5rem}
.gd-desc{font-size:1rem;color:var(--white-50);max-width:600px;margin:0 auto 1rem;line-height:1.8}
.gd-creator{font-size:.82rem;color:var(--white-30)}

.gd-body{padding:3rem var(--container-padding) var(--section-padding);background:var(--bg-primary);max-width:900px;margin:0 auto}

.gd-section{margin-bottom:3rem}
.gd-section-title{font-family:var(--font-serif);font-size:1.2rem;font-weight:400;color:var(--gold);margin-bottom:1.25rem;padding-bottom:.75rem;border-bottom:1px solid var(--white-08)}

.gd-physics-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.gd-physics-item{padding:1.25rem;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);text-align:center}
.gd-physics-label{font-size:.72rem;color:var(--white-30);display:block;margin-bottom:.3rem;letter-spacing:.05em}
.gd-physics-value{font-family:var(--font-serif);font-size:1.1rem;color:var(--purple-light)}

.gd-species-list{display:flex;flex-direction:column;gap:1rem}
.gd-species-item{padding:1.25rem;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md)}
.gd-species-name{font-family:var(--font-serif);font-weight:400;color:var(--white);margin-bottom:.3rem}
.gd-species-desc{font-size:.85rem;color:var(--white-40)}

.gd-epoch-timeline{position:relative;padding-left:2rem}
.gd-epoch-timeline::before{content:'';position:absolute;left:6px;top:0;bottom:0;width:1px;background:var(--white-10)}
.gd-epoch{position:relative;margin-bottom:1.5rem}
.gd-epoch-dot{position:absolute;left:-2rem;top:.4rem;width:13px;height:13px;border-radius:50%;border:2px solid var(--gold);background:var(--space-deep)}
.gd-epoch-name{font-family:var(--font-serif);font-weight:400;color:var(--white);margin-bottom:.2rem}
.gd-epoch-desc{font-size:.85rem;color:var(--white-40)}

.gd-philosophy{padding:2rem;background:var(--bg-card);border:1px solid var(--border-glow);border-radius:var(--radius-lg);text-align:center}
.gd-philosophy-text{font-family:var(--font-serif);font-size:1.1rem;color:var(--white-60);line-height:1.9;font-style:italic}

.gd-actions{display:flex;gap:.75rem;justify-content:center;margin-top:2rem}

@media(max-width:768px){
    .galaxies-container{grid-template-columns:1fr}
    .toolbar-container{flex-direction:column;gap:1rem;align-items:flex-start}
    .gd-physics-grid{grid-template-columns:1fr}
}