:root{--bg: #ffffff;--bg-secondary: #f5f5f7;--text: #1d1d1f;--text-secondary: #86868b;--accent: #0071e3;--accent-hover: #0077ed;--border: #e5e5e7;--card-shadow: 0 2px 12px rgba(0, 0, 0, .08);--card-hover-shadow: 0 4px 20px rgba(0, 0, 0, .12);--radius: 12px;--radius-sm: 8px;--nav-height: 64px;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%}body{font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}.navbar{position:fixed;top:0;left:0;right:0;height:calc(var(--nav-height) + var(--safe-top));padding-top:var(--safe-top);background:#ffffffd9;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:.5px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding-left:16px;padding-right:16px;z-index:100}.navbar.hidden{display:none}.nav-left,.nav-right{display:flex;align-items:center;gap:8px}.nav-title{font-size:28px;font-weight:700;letter-spacing:-.02em}.nav-logo{height:44px;object-fit:contain}.nav-btn{background:none;border:none;cursor:pointer;color:var(--accent);padding:6px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:background .15s}.nav-btn:hover{background:var(--bg-secondary)}.nav-btn.hidden{display:none}#main-content{padding-top:calc(var(--nav-height) + var(--safe-top));min-height:100vh;padding-bottom:var(--safe-bottom)}.loading{display:flex;align-items:center;justify-content:center;padding:80px 20px;color:var(--text-secondary);font-size:15px}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 20px;color:var(--text-secondary);text-align:center;gap:12px}.empty-hint{font-size:14px;color:var(--text-secondary)}.error-state{display:flex;flex-direction:column;align-items:center;padding:80px 20px;gap:16px;color:var(--text-secondary)}.auth-page{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px;background:var(--bg-secondary)}.auth-card{background:var(--bg);border-radius:20px;padding:48px 44px;width:100%;max-width:440px;box-shadow:var(--card-shadow);text-align:center}.auth-logo{margin-bottom:28px}.auth-logo-img{max-width:320px;width:100%;height:auto;object-fit:contain}.auth-card h2{font-size:28px;font-weight:700;letter-spacing:-.02em;margin-bottom:4px}.auth-subtitle{color:var(--text-secondary);font-size:15px;margin-bottom:32px}.auth-form{display:flex;flex-direction:column;gap:12px}.form-group input,.form-select{width:100%;padding:14px 16px;font-size:16px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-secondary);color:var(--text);outline:none;transition:border-color .2s;font-family:inherit}.form-group input:focus,.form-select:focus{border-color:var(--accent);background:var(--bg)}.form-error{color:#ff3b30;font-size:14px;margin-top:4px;text-align:left}.form-error.hidden{display:none}.auth-footer{margin-top:24px;font-size:14px;color:var(--text-secondary)}.auth-footer a{color:var(--accent);text-decoration:none;font-weight:500}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:12px 24px;font-size:16px;font-weight:500;border:none;border-radius:var(--radius-sm);cursor:pointer;transition:all .2s;font-family:inherit}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-secondary{background:var(--bg-secondary);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:#ececee}.btn-danger{background:#ff3b30;color:#fff}.btn-danger:hover{background:#e0342b}.btn-full{width:100%}.btn-sm{padding:8px 16px;font-size:14px}.btn-xs{padding:4px 12px;font-size:13px;border-radius:6px}.page-albums{padding:20px;max-width:1200px;margin:0 auto}.albums-header{margin-bottom:20px}.albums-header h2{font-size:34px;font-weight:700;letter-spacing:-.03em}.albums-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px}.album-card{text-decoration:none;color:inherit;border-radius:var(--radius);overflow:hidden;transition:transform .2s,box-shadow .2s}.album-card:hover{transform:translateY(-2px);box-shadow:var(--card-hover-shadow)}.album-cover{aspect-ratio:1;background:var(--bg-secondary);overflow:hidden;border-radius:var(--radius)}.album-cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.album-card:hover .album-cover img{transform:scale(1.03)}.album-cover-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center}.album-info{padding:10px 2px}.album-title{font-size:15px;font-weight:600;margin-bottom:2px}.album-count{font-size:13px;color:var(--text-secondary)}.album-section{margin-bottom:40px}.section-header{display:flex;align-items:baseline;gap:10px;margin-bottom:16px;padding-top:8px;border-top:.5px solid var(--border)}.section-title{font-size:22px;font-weight:700;letter-spacing:-.02em;color:var(--text)}.section-subtitle{font-size:14px;color:var(--text-secondary)}.multimedia-placeholder{background:linear-gradient(135deg,#2c2c2e,#1a1a1a)}.page-album{padding:20px;max-width:1400px;margin:0 auto}.album-header-detail{margin-bottom:20px}.album-header-detail 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18px;font-size:15px;font-weight:500;background:none;border:none;border-bottom:2px solid transparent;color:var(--text-secondary);cursor:pointer;white-space:nowrap;transition:color .15s,border-color .15s;font-family:inherit}.tab-btn:hover{color:var(--text)}.tab-btn.active{color:var(--accent);border-bottom-color:var(--accent)}.admin-section{margin-bottom:32px}.admin-section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.admin-section h3{font-size:20px;font-weight:600}.admin-list{display:flex;flex-direction:column;gap:1px;background:var(--border);border-radius:var(--radius-sm);overflow:hidden}.admin-list-item{display:flex;align-items:center;justify-content:space-between;padding:14px 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var(--border);border-radius:var(--radius);padding:48px 20px;text-align:center;cursor:pointer;transition:border-color .2s,background .2s;display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--text-secondary)}.drop-zone:hover,.drop-zone.drag-over{border-color:var(--accent);background:#0071e30a}.drop-hint{font-size:13px}.upload-progress{margin-top:8px}.upload-progress.hidden{display:none}.progress-bar{height:6px;background:var(--bg-secondary);border-radius:3px;overflow:hidden}.progress-fill{height:100%;background:var(--accent);border-radius:3px;transition:width .3s;width:0%}.progress-text{font-size:13px;color:var(--text-secondary);margin-top:6px}.upload-fail{font-size:13px;color:#ff3b30;margin-top:4px}.media-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:#1a1a1a}.audio-placeholder{flex-direction:column;gap:8px;background:linear-gradient(135deg,#2c2c2e,#1a1a1a)}.audio-filename{color:#fff9;font-size:11px;max-width:90%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:center}.media-badge{position:absolute;bottom:6px;right:6px;background:#000000b3;color:#fff;font-size:10px;font-weight:700;letter-spacing:.05em;padding:2px 6px;border-radius:4px}.photo-card.media-video,.photo-card.media-audio{position:relative}.lightbox-video{max-width:100%;max-height:100%;outline:none;border-radius:4px}.audio-player{display:flex;flex-direction:column;align-items:center;gap:12px;padding:20px}.audio-title{color:#fffc;font-size:16px;font-weight:500;text-align:center;max-width:300px}.hidden{display:none!important}@media(max-width:768px){.albums-grid{grid-template-columns:repeat(2,1fr);gap:12px}.photos-grid{grid-template-columns:repeat(3,1fr);gap:2px}.albums-header h2{font-size:28px}.auth-card{padding:36px 24px}.lightbox-prev,.lightbox-next{display:none}.page-albums,.page-album,.page-admin{padding:12px}}@media(max-width:480px){.albums-grid{grid-template-columns:repeat(2,1fr);gap:8px}.photos-grid{grid-template-columns:repeat(3,1fr);gap:1px}.album-info{padding:6px 2px}.album-title{font-size:13px}}.contrib-badge{position:absolute;bottom:6px;left:6px;background:#000000b3;color:#fff;font-size:11px;font-weight:600;padding:2px 6px;border-radius:4px;display:flex;align-items:center;gap:3px;pointer-events:none}.gate-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000d9;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);z-index:500;display:flex;align-items:center;justify-content:center;padding:20px;opacity:0;transition:opacity .3s ease}.gate-overlay.gate-visible{opacity:1}.gate-card{background:var(--bg);border-radius:20px;padding:32px;width:100%;max-width:480px;max-height:90vh;overflow-y:auto;box-shadow:0 8px 40px #0000004d;text-align:center}.gate-header h2{font-size:24px;font-weight:700;letter-spacing:-.02em;margin-bottom:4px}.gate-subtitle{color:var(--text-secondary);font-size:14px;margin-bottom:20px}.gate-photo-wrapper{margin-bottom:16px;position:relative}.gate-photo{border-radius:var(--radius);overflow:hidden;background:var(--bg-secondary);aspect-ratio:4/3}.gate-photo 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10px;font-size:13px;border:1px solid var(--border);border-radius:6px;background:var(--bg-secondary);color:var(--text);font-family:inherit;outline:none;max-width:140px}.gate-progress{margin-top:16px;font-size:13px;color:var(--text-secondary)}.lightbox-contributions{position:fixed;bottom:0;left:0;right:0;background:#1e1e1ef2;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-top:1px solid rgba(255,255,255,.1);z-index:1002;max-height:60px;transition:max-height .3s ease;overflow:hidden}.lightbox-contributions.contributions-expanded{max-height:60vh;overflow-y:auto}.contributions-header{padding:0}.contributions-toggle{width:100%;display:flex;align-items:center;gap:8px;padding:16px 20px;background:none;border:none;color:#ffffffe6;cursor:pointer;font-family:inherit;font-size:14px;text-align:left}.contributions-toggle svg{margin-left:auto;transition:transform .3s;opacity:.6}.contributions-expanded .contributions-toggle svg{transform:rotate(180deg)}.contributions-title{font-weight:600}.contributions-count{background:var(--accent);color:#fff;font-size:11px;font-weight:700;min-width:20px;height:20px;border-radius:10px;display:flex;align-items:center;justify-content:center;padding:0 6px}.contributions-body{padding:0 20px 20px}.contributions-loading{padding:20px;text-align:center;color:#ffffff80;font-size:14px}.contributions-empty{color:#fff6;font-size:14px;text-align:center;padding:8px 0 16px}.contribution-item{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.08)}.contribution-item:last-of-type{border-bottom:none}.contribution-meta{display:flex;align-items:center;gap:8px;margin-bottom:4px}.contribution-author{color:#ffffffe6;font-size:13px;font-weight:600}.contribution-date{color:#fff6;font-size:12px}.contribution-edit-btn{background:none;border:none;color:#fff6;cursor:pointer;padding:2px;margin-left:auto;display:flex;align-items:center;border-radius:4px;transition:color .15s}.contribution-edit-btn:hover{color:#fffc}.contribution-text{color:#ffffffbf;font-size:14px;line-height:1.5;white-space:pre-wrap}.contribution-add{margin-top:16px;padding-top:16px;border-top:1px solid rgba(255,255,255,.1);display:flex;flex-direction:column;gap:8px}.contribution-input,.contribution-edit-input{width:100%;padding:10px 12px;font-size:14px;border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-sm);background:#ffffff14;color:#fff;font-family:inherit;resize:vertical;outline:none;transition:border-color .2s}.contribution-input:focus,.contribution-edit-input:focus{border-color:var(--accent)}.contribution-input::placeholder{color:#ffffff59}.contribution-edit-actions{display:flex;gap:6px;margin-top:6px}.contribution-submit{align-self:flex-end}@media(max-width:768px){.gate-card{padding:24px 20px}.gate-photo{aspect-ratio:3/2}.lightbox-contributions{max-height:50px}.lightbox-contributions.contributions-expanded{max-height:50vh}.contributions-toggle{padding:12px 16px}.contributions-body{padding:0 16px 16px}}@media(display-mode:standalone){.navbar{padding-top:var(--safe-top)}}