:root{--bg-primary:#0d1017;--bg-secondary:#151923;--bg-surface:#1f232ea6;--accent-green:#16a25c;--accent-green-light:#1cce75;--accent-green-glow:#16a25c40;--accent-blue:#1190d0;--accent-blue-light:#26abed;--accent-gold:#ecb613;--text-primary:#f2f5f7;--text-secondary:#b3bdc6;--text-muted:#7e8a95;--border-glass:#f9fafb14;--border-focus:#16a25c80;--shadow-sm:0 2px 8px #00000040;--shadow-md:0 8px 24px #0006;--shadow-lg:0 16px 48px #0009;--shadow-glow:0 0 20px #16a25c26;--font-sans:"Outfit", "Inter", "Noto Sans TC", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--radius-sm:6px;--radius-md:12px;--radius-lg:20px;--transition-smooth:all .3s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;background-image:radial-gradient(at 10% 20%,#0c5a331a 0,#0000 50%),radial-gradient(at 90% 80%,#08415e14 0,#0000 50%);background-attachment:fixed;min-height:100vh;line-height:1.6}a{color:inherit;text-decoration:none}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-secondary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}.section{padding:3rem 0}.navbar{z-index:100;-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border-glass);background:#0d1017b3;padding:1rem 0;position:sticky;top:0}.navbar-container{justify-content:space-between;align-items:center;display:flex}.brand{letter-spacing:-.5px;background:linear-gradient(135deg, var(--text-primary) 0%, var(--accent-green-light) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;align-items:center;gap:.5rem;font-size:1.5rem;font-weight:800;display:flex}.nav-links{align-items:center;gap:1.5rem;list-style:none;display:flex}.nav-link{color:var(--text-secondary);transition:var(--transition-smooth);border-radius:var(--radius-sm);padding:.5rem .75rem;font-size:.95rem;font-weight:500}.nav-link:hover,.nav-link.active{color:var(--text-primary);background:var(--bg-surface)}.btn{font-family:var(--font-sans);border-radius:var(--radius-md);cursor:pointer;transition:var(--transition-smooth);border:1px solid #0000;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:.95rem;font-weight:600;display:inline-flex}.btn:active{transform:scale(.97)}.btn-primary{background:var(--accent-green);color:#fff;box-shadow:var(--shadow-glow)}.btn-primary:hover{background:var(--accent-green-light);box-shadow:0 0 25px #16a25c4d}.btn-secondary{background:var(--bg-surface);color:var(--text-primary);border:1px solid var(--border-glass)}.btn-secondary:hover{border-color:var(--text-muted);background:#292f3dcc}.btn-danger{color:#fff;background:#c91d1d}.btn-danger:hover{background:#e23636}.btn-sm{border-radius:var(--radius-sm);padding:.4rem .8rem;font-size:.85rem}.glass-card{background:var(--bg-surface);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-glass);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);transition:var(--transition-smooth);padding:2rem}.glass-card:hover{box-shadow:var(--shadow-lg);border-color:#f9fafb26}.form-group{flex-direction:column;gap:.5rem;margin-bottom:1.5rem;display:flex}.form-label{color:var(--text-secondary);font-size:.9rem;font-weight:500}.form-input,.form-select,.form-textarea{border:1px solid var(--border-glass);border-radius:var(--radius-md);color:var(--text-primary);font-family:var(--font-sans);width:100%;transition:var(--transition-smooth);background:#090b1099;padding:.75rem 1rem;font-size:.95rem}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--accent-green);box-shadow:0 0 0 3px var(--accent-green-glow);background:#090b10d9;outline:none}.form-textarea{resize:vertical;min-height:120px}.badge{border-radius:var(--radius-sm);text-transform:uppercase;align-items:center;padding:.25rem .6rem;font-size:.75rem;font-weight:700;display:inline-flex}.badge-difficulty-A{color:var(--accent-green-light);background:#16a25c33;border:1px solid #16a25c66}.badge-difficulty-B{color:var(--accent-blue-light);background:#1190d033;border:1px solid #1190d066}.badge-difficulty-C{color:#f0c442;background:#ecb61333;border:1px solid #ecb61366}.badge-difficulty-C_plus,.badge-difficulty-C\+{color:#e96363;background:#c91d1d33;border:1px solid #c91d1d66}.badge-area{color:var(--text-secondary);border:1px solid var(--border-glass);background:#3d465c4d}.completion-check{border:2px solid var(--border-glass);color:#0000;width:24px;height:24px;transition:var(--transition-smooth);border-radius:50%;justify-content:center;align-items:center;display:inline-flex}.completion-check.completed{background:var(--accent-green);border-color:var(--accent-green);color:#fff;box-shadow:0 0 10px var(--accent-green-glow)}.progress-container{flex-direction:column;gap:.75rem;margin:1.5rem 0;display:flex}.progress-header{justify-content:space-between;font-size:1.1rem;font-weight:700;display:flex}.progress-track{background:var(--bg-secondary);border:1px solid var(--border-glass);border-radius:8px;height:16px;overflow:hidden}.progress-bar{background:linear-gradient(90deg, var(--accent-green) 0%, var(--accent-green-light) 100%);height:100%;box-shadow:0 0 15px var(--accent-green-glow);width:0%;transition:width 1s cubic-bezier(.4,0,.2,1)}.grid-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:1.5rem;display:grid}.grid-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;display:grid}.search-filter-bar{flex-wrap:wrap;gap:1rem;margin-bottom:2rem;display:flex}.search-input-wrapper{flex:1;min-width:260px}.filter-select-wrapper{width:200px}.mountain-card{background:var(--bg-surface);border:1px solid var(--border-glass);border-radius:var(--radius-md);transition:var(--transition-smooth);justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;display:flex}.mountain-card:hover{border-color:var(--accent-green);box-shadow:var(--shadow-sm);transform:translateY(-2px)}.mountain-info{flex-direction:column;gap:.35rem;display:flex}.mountain-name-row{align-items:center;gap:.75rem;display:flex}.mountain-name{font-size:1.15rem;font-weight:700}.mountain-details{color:var(--text-secondary);gap:.75rem;font-size:.85rem;display:flex}.photo-uploader{border:2px dashed var(--border-glass);border-radius:var(--radius-md);text-align:center;cursor:pointer;transition:var(--transition-smooth);background:#090b104d;padding:2rem}.photo-uploader:hover{border-color:var(--accent-green);background:#090b1080}.photo-previews{grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:.75rem;margin-top:1rem;display:grid}.photo-preview-item{aspect-ratio:1;border-radius:var(--radius-sm);border:1px solid var(--border-glass);position:relative;overflow:hidden}.photo-preview-img{object-fit:cover;width:100%;height:100%}.photo-delete-btn{color:#fff;cursor:pointer;background:#0009;border:none;border-radius:50%;justify-content:center;align-items:center;width:20px;height:20px;font-size:10px;display:flex;position:absolute;top:4px;right:4px}.share-card-container{border:2px solid var(--accent-green);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);background:linear-gradient(135deg,#121721 0%,#090b10 100%);max-width:500px;margin:2rem auto;padding:2rem;position:relative;overflow:hidden}.share-card-bg-peaks{opacity:.08;pointer-events:none;background-image:linear-gradient(145deg, transparent 50%, var(--accent-green-light) 50%);width:100%;height:120px;position:absolute;bottom:0;left:0}.share-card-header{border-bottom:1px solid var(--border-glass);justify-content:space-between;align-items:center;margin-bottom:1.5rem;padding-bottom:1rem;display:flex}.share-card-user{align-items:center;gap:.75rem;display:flex}.share-card-avatar{border:2px solid var(--accent-green);object-fit:cover;border-radius:50%;width:48px;height:48px}.share-card-body{text-align:center;margin-bottom:1.5rem}.share-card-count{color:var(--accent-green-light);text-shadow:0 0 30px var(--accent-green-glow);margin:.5rem 0;font-size:4rem;font-weight:800;line-height:1}.timeline{border-left:2px solid var(--border-glass);flex-direction:column;gap:1.5rem;margin-top:1rem;padding-left:1.5rem;display:flex;position:relative}.timeline-item{position:relative}.timeline-item:before{content:"";background:var(--bg-primary);border:2px solid var(--accent-green);border-radius:50%;width:10px;height:10px;position:absolute;top:6px;left:-29px}.record-card-header{justify-content:space-between;align-items:flex-start;margin-bottom:.75rem;display:flex}.record-card-title{font-size:1.25rem;font-weight:700}.record-card-date{color:var(--text-muted);font-size:.85rem}.record-card-details{flex-wrap:wrap;gap:.75rem;margin-bottom:.75rem;display:flex}.record-card-photos{gap:.5rem;margin-top:.75rem;padding-bottom:.5rem;display:flex;overflow-x:auto}.record-card-photo{border-radius:var(--radius-sm);object-fit:cover;height:120px}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:.4s ease-out forwards fadeIn}