*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg: #f8fafc;
  --bg-card: #ffffff;
  --bg-sidebar: #1e293b;
  --bg-sidebar-hover: #334155;
  --fg: #0f172a;
  --fg-secondary: #475569;
  --fg-tertiary: #94a3b8;
  --fg-sidebar: #e2e8f0;
  --border: #e2e8f0;
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --primary-fg: #ffffff;
  --danger: #ef4444;
  --danger-hover: #dc2626;
  --success: #22c55e;
  --warning: #f59e0b;
  --like-color: #ef4444;
  --radius: 6px;
  --shadow: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,.1);
}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--fg);line-height:1.6;min-height:100vh}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}

.container{max-width:1200px;margin:0 auto;padding:0 20px}
.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between;gap:8px}
.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.gap-6{gap:24px}
.mt-2{margin-top:8px}.mt-4{margin-top:16px}.mt-6{margin-top:24px}.mb-2{margin-bottom:8px}.mb-4{margin-bottom:16px}
.text-sm{font-size:14px}.text-xs{font-size:12px}.text-lg{font-size:18px}.text-xl{font-size:20px}.text-2xl{font-size:24px}.text-3xl{font-size:30px}
.font-bold{font-weight:700}.font-medium{font-weight:500}.font-semibold{font-weight:600}
.text-secondary{color:var(--fg-secondary)}.text-tertiary{color:var(--fg-tertiary)}.text-danger{color:var(--danger)}.text-success{color:var(--success)}
.text-center{text-align:center}
.w-full{width:100%}.hidden{display:none !important}
.flex-wrap{flex-wrap:wrap}
.flex-1{flex:1}
.relative{position:relative}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 16px;border:none;border-radius:var(--radius);font-size:14px;font-weight:500;cursor:pointer;transition:background .15s,opacity .15s;font-family:inherit}
.btn:hover{opacity:.9}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-primary{background:var(--primary);color:var(--primary-fg)}
.btn-primary:hover{background:var(--primary-hover)}
.btn-danger{background:var(--danger);color:#fff}
.btn-danger:hover{background:var(--danger-hover)}
.btn-ghost{background:transparent;color:var(--fg-secondary);border:1px solid var(--border)}
.btn-ghost:hover{background:var(--border)}
.btn-sm{padding:4px 10px;font-size:12px}
.btn-icon{width:36px;height:36px;padding:0;border-radius:var(--radius)}

.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}

.form-group{display:flex;flex-direction:column;gap:4px;margin-bottom:16px}
.form-label{font-size:14px;font-weight:500;color:var(--fg)}
.form-input,.form-select{padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;font-family:inherit;background:var(--bg-card);color:var(--fg);transition:border-color .15s}
.form-input:focus,.form-select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(59,130,246,.1)}
textarea.form-input{resize:vertical;min-height:80px}

.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:100px;font-size:11px;font-weight:600;letter-spacing:.02em}
.badge-primary{background:rgba(59,130,246,.1);color:var(--primary)}
.badge-danger{background:rgba(239,68,68,.1);color:var(--danger)}
.badge-success{background:rgba(34,197,94,.1);color:var(--success)}
.badge-warning{background:rgba(245,158,11,.1);color:var(--warning)}

.navbar{background:var(--bg-card);border-bottom:1px solid var(--border);padding:12px 0;position:sticky;top:0;z-index:100}
.navbar-brand{font-size:20px;font-weight:700;color:var(--fg)}
.navbar-brand:hover{text-decoration:none}

.blog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:24px;margin-top:32px}
.blog-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:box-shadow .2s}
.blog-card:hover{box-shadow:var(--shadow-md)}
.blog-card-img{width:100%;height:200px;object-fit:cover;background:var(--border)}
.blog-card-body{padding:16px}
.blog-card-date{font-size:12px;color:var(--fg-tertiary);margin-bottom:6px}
.blog-card-title{font-size:18px;font-weight:600;margin-bottom:8px;color:var(--fg)}
.blog-card-excerpt{font-size:14px;color:var(--fg-secondary);line-height:1.5}
.hero{padding:60px 0 40px;text-align:center}
.hero h1{font-size:36px;font-weight:800;line-height:1.2;margin-bottom:12px}
.hero p{font-size:18px;color:var(--fg-secondary);max-width:600px;margin:0 auto}

/* Portal Layout */
.portal-layout{display:flex;min-height:100vh}
.sidebar{width:240px;background:var(--bg-sidebar);color:var(--fg-sidebar);padding:20px 0;display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:50}
.sidebar-header{padding:0 16px 20px;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:8px}
.sidebar-brand{font-size:18px;font-weight:700;color:#fff}
.sidebar-user{font-size:12px;color:var(--fg-tertiary);margin-top:4px}
.sidebar-nav{flex:1;padding:8px}
.sidebar-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius);color:var(--fg-sidebar);font-size:14px;font-weight:500;transition:background .15s}
.sidebar-link:hover{background:var(--bg-sidebar-hover);text-decoration:none}
.sidebar-link.active{background:var(--primary);color:#fff}
.sidebar-link svg{width:18px;height:18px;flex-shrink:0}
.sidebar-footer{padding:8px 16px;border-top:1px solid rgba(255,255,255,.1);margin-top:auto}
.portal-main{margin-left:240px;flex:1;padding:24px;min-height:100vh}
.portal-header{margin-bottom:24px}
.portal-header h1{font-size:24px;font-weight:700}

/* Search Bar */
.search-bar{position:relative;min-width:220px;max-width:360px;flex:1}
.search-icon{position:absolute;left:10px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--fg-tertiary);pointer-events:none}
.search-input{width:100%;padding:8px 12px 8px 34px;border:1px solid var(--border);border-radius:100px;font-size:14px;font-family:inherit;background:var(--bg-card);color:var(--fg);transition:border-color .15s}
.search-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(59,130,246,.1)}

/* Gallery Tabs */
.gallery-tabs{display:flex;align-items:center;gap:4px;flex-wrap:wrap;margin-bottom:16px;border-bottom:2px solid var(--border);padding-bottom:0}
.tab-btn{display:inline-flex;align-items:center;gap:6px;padding:10px 16px;border:none;background:transparent;font-size:13px;font-weight:500;cursor:pointer;color:var(--fg-tertiary);border-bottom:2px solid transparent;margin-bottom:-2px;transition:color .15s,border-color .15s;font-family:inherit}
.tab-btn:hover{color:var(--fg)}
.tab-btn.active{color:var(--primary);border-bottom-color:var(--primary)}
.tab-btn svg{flex-shrink:0}

/* Uploader Filter */
.uploader-filter{display:flex;align-items:center;gap:8px;margin-bottom:16px}

/* Media Grid */
.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.media-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;position:relative;transition:box-shadow .2s}
.media-card:hover{box-shadow:var(--shadow-md)}
.media-card.deleted{opacity:.6;border-color:var(--danger)}
.media-thumb{width:100%;height:180px;object-fit:cover;background:#1e293b;display:flex;align-items:center;justify-content:center;cursor:pointer;position:relative;overflow:hidden}
.media-thumb video,.media-thumb img{width:100%;height:100%;object-fit:cover}
.media-thumb .play-icon{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:48px;height:48px;background:rgba(0,0,0,.6);border-radius:50%;display:flex;align-items:center;justify-content:center;pointer-events:none;transition:transform .2s}
.media-card:hover .play-icon{transform:translate(-50%,-50%) scale(1.1)}
.media-thumb .play-icon svg{width:24px;height:24px;color:#fff;fill:#fff}
.badge-video-type{position:absolute;top:8px;left:8px;background:rgba(0,0,0,.7);color:#fff;font-size:10px;padding:2px 6px;border-radius:3px}
.media-info{padding:12px}
.media-title{font-size:14px;font-weight:600;margin-bottom:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.media-meta{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:12px;color:var(--fg-tertiary);flex-wrap:wrap}
.uploader-tag{display:inline-flex;align-items:center;gap:3px}
.media-engagement{display:flex;align-items:center;gap:12px;margin-top:8px;padding-top:8px;border-top:1px solid var(--border)}
.engagement-stat{display:inline-flex;align-items:center;gap:4px;font-size:12px;color:var(--fg-tertiary);cursor:pointer;transition:color .15s;user-select:none}
.engagement-stat:hover,.engagement-stat.liked{color:var(--like-color)}
.media-actions{display:flex;gap:6px;margin-top:8px}
.deleted-badge{position:absolute;top:8px;right:8px;z-index:2}

/* Upload */
.upload-zone{border:2px dashed var(--border);border-radius:var(--radius);padding:40px;text-align:center;cursor:pointer;transition:border-color .2s,background .2s}
.upload-zone:hover,.upload-zone.dragover{border-color:var(--primary);background:rgba(59,130,246,.03)}
.upload-zone svg{width:48px;height:48px;color:var(--fg-tertiary);margin-bottom:12px}
.upload-progress{margin-top:16px}
.progress-bar{height:6px;background:var(--border);border-radius:3px;overflow:hidden}
.progress-bar-fill{height:100%;background:var(--primary);transition:width .3s;border-radius:3px}

/* Media Modal */
.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.7);z-index:200;display:flex;align-items:center;justify-content:center;padding:20px}
.modal{background:var(--bg-card);border-radius:var(--radius);max-width:900px;width:100%;max-height:90vh;overflow-y:auto;position:relative}
.modal-media{max-width:800px}
.modal-header{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:16px 20px;border-bottom:1px solid var(--border)}
.modal-body{padding:0}
.modal-close{width:32px;height:32px;border-radius:var(--radius);border:none;background:transparent;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--fg-secondary)}
.modal-close:hover{background:var(--border)}

/* Video Player */
.video-container{width:100%;background:#000;position:relative}
.video-player{width:100%;max-height:60vh;display:block;background:#000}
.img-viewer{max-width:100%;max-height:60vh;display:block;margin:0 auto;padding:12px}

/* Engagement Section */
.modal-engagement{border-top:1px solid var(--border)}
.engagement-bar{display:flex;align-items:center;gap:16px;padding:12px 20px;border-bottom:1px solid var(--border);flex-wrap:wrap}
.like-btn{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border:1px solid var(--border);border-radius:100px;background:transparent;font-size:14px;font-weight:500;cursor:pointer;color:var(--fg-secondary);transition:all .15s;font-family:inherit}
.like-btn:hover,.like-btn.liked{color:var(--like-color);border-color:var(--like-color);background:rgba(239,68,68,.05)}
.comment-count-label{display:inline-flex;align-items:center;gap:4px;font-size:14px;color:var(--fg-secondary)}

/* Comments */
.comments-section{max-height:300px;display:flex;flex-direction:column}
.comments-list{flex:1;overflow-y:auto;padding:12px 20px;max-height:200px}
.comment-item{padding:8px 0;border-bottom:1px solid var(--border)}
.comment-item:last-child{border-bottom:none}
.comment-header{display:flex;align-items:center;gap:8px;margin-bottom:4px}
.comment-author{font-size:13px;font-weight:600;color:var(--fg)}
.comment-time{font-size:11px;color:var(--fg-tertiary)}
.comment-delete{border:none;background:none;color:var(--fg-tertiary);cursor:pointer;font-size:16px;padding:0 4px;line-height:1}
.comment-delete:hover{color:var(--danger)}
.comment-text{font-size:13px;color:var(--fg-secondary);line-height:1.5}
.comment-form{display:flex;gap:8px;padding:12px 20px;border-top:1px solid var(--border)}
.comment-input{flex:1;padding:6px 12px;font-size:13px}

/* Chat Panel */
.chat-panel{position:fixed;bottom:0;right:20px;width:400px;height:540px;background:var(--bg-card);border:1px solid var(--border);border-bottom:none;border-radius:var(--radius) var(--radius) 0 0;box-shadow:var(--shadow-md);z-index:250;display:flex;flex-direction:column}
.chat-header{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:14px 18px;background:var(--bg-sidebar);color:#fff;border-radius:var(--radius) var(--radius) 0 0}
.chat-header h3{font-size:16px}
.chat-header .modal-close{color:var(--fg-sidebar)}
.chat-messages{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px}
.chat-msg{max-width:80%;padding:10px 14px;border-radius:14px;font-size:15px;line-height:1.5}
.chat-msg-mine{background:var(--primary);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}
.chat-msg-other{background:var(--border);color:var(--fg);align-self:flex-start;border-bottom-left-radius:4px}
.chat-msg-name{font-size:12px;font-weight:600;margin-bottom:3px;opacity:.8}
.chat-msg-mine .chat-msg-name{color:rgba(255,255,255,.8)}
.chat-msg-text{word-wrap:break-word}
.chat-msg-time{font-size:11px;opacity:.6;margin-top:3px}
.chat-input-area{display:flex;gap:8px;padding:10px 14px;border-top:1px solid var(--border);position:relative}
.chat-msg-input{flex:1;padding:10px 14px;font-size:15px;border-radius:100px}
.chat-unread-badge{background:var(--danger);color:#fff;font-size:10px;font-weight:700;padding:1px 6px;border-radius:100px;margin-left:4px}

/* Analytics */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px;margin-bottom:24px}
.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;text-align:center}
.stat-value{font-size:28px;font-weight:700;color:var(--primary)}
.stat-label{font-size:12px;color:var(--fg-tertiary);margin-top:2px}
.heatmap-bar{display:flex;align-items:end;gap:2px;height:120px;padding:8px 0}
.heatmap-segment{flex:1;background:var(--primary);border-radius:2px 2px 0 0;min-width:12px;position:relative;transition:opacity .2s;cursor:pointer}
.heatmap-segment:hover{opacity:.8}
.heatmap-tooltip{position:absolute;bottom:calc(100% + 6px);left:50%;transform:translateX(-50%);background:#1e293b;color:#fff;padding:4px 8px;border-radius:4px;font-size:11px;white-space:nowrap;pointer-events:none;visibility:hidden}
.heatmap-segment:hover .heatmap-tooltip{visibility:visible}
.heatmap-labels{display:flex;gap:2px;font-size:10px;color:var(--fg-tertiary)}
.heatmap-labels span{flex:1;text-align:center;min-width:12px}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--border);font-size:14px}
.table th{font-weight:600;font-size:12px;color:var(--fg-tertiary);text-transform:uppercase;letter-spacing:.05em}
.table tr:hover{background:rgba(59,130,246,.02)}

/* Login */
.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.login-card{max-width:400px;width:100%}
.login-card h1{margin-bottom:24px}

/* Toast */
.toast-container{position:fixed;bottom:20px;right:20px;z-index:300;display:flex;flex-direction:column;gap:8px}
.toast{padding:12px 16px;border-radius:var(--radius);color:#fff;font-size:14px;font-weight:500;box-shadow:var(--shadow-md);animation:slideIn .3s ease}
.toast-success{background:var(--success)}
.toast-error{background:var(--danger)}
.toast-info{background:var(--primary)}
@keyframes slideIn{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}

/* Filter bar (legacy) */
.filter-bar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.filter-btn{padding:6px 14px;border:1px solid var(--border);border-radius:100px;background:var(--bg-card);font-size:13px;font-weight:500;cursor:pointer;color:var(--fg-secondary);transition:all .15s}
.filter-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.filter-btn:hover:not(.active){background:var(--border)}

/* Responsive */
@media(max-width:768px){
  .sidebar{width:100%;position:relative;min-height:auto;flex-direction:row;padding:8px;align-items:center}
  .sidebar-header{padding:0 8px;border:none;margin:0;display:flex;flex-direction:column}
  .sidebar-brand{font-size:14px}
  .sidebar-user{display:none}
  .sidebar-nav{display:flex;flex-direction:row;gap:2px;padding:0 4px;overflow-x:auto;flex:1}
  .sidebar-link{white-space:nowrap;padding:6px 8px;font-size:12px}
  .sidebar-link span{display:none}
  .sidebar-footer{display:flex;flex-direction:row;gap:4px;padding:0 4px;border:none;margin:0}
  .sidebar-footer .btn{padding:6px 8px;font-size:11px;min-width:auto}
  .sidebar-footer .btn svg{display:none}
  .portal-layout{flex-direction:column}
  .portal-main{margin-left:0;padding:16px}
  .portal-header{margin-bottom:16px}
  .portal-header h1{font-size:20px}
  .hero h1{font-size:28px}
  .blog-grid{grid-template-columns:1fr}
  .media-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px}
  .media-thumb{height:140px}
  .media-info{padding:8px}
  .media-title{font-size:13px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .gallery-tabs{gap:0;overflow-x:auto;flex-wrap:nowrap;-webkit-overflow-scrolling:touch}
  .tab-btn{padding:8px 10px;font-size:12px;white-space:nowrap}
  .tab-btn svg{display:none}
  .search-bar{min-width:100%;max-width:100%;order:10}
  .modal{max-width:100%;max-height:100vh;border-radius:0;height:100vh}
  .modal-overlay{padding:0}
  .video-player{max-height:40vh}
  .img-viewer{max-height:40vh}
  .comments-list{max-height:150px}
  .chat-panel{width:100%;right:0;left:0;height:75vh;border-radius:var(--radius) var(--radius) 0 0}
  .chat-msg{font-size:15px;padding:10px 14px;max-width:85%}
  .chat-msg-name{font-size:12px}
  .chat-msg-time{font-size:11px}
  .chat-msg-input{font-size:15px;padding:10px 14px}
  .chat-input-area{padding:10px}
  .emoji-picker{max-height:45vh}
  .emoji-grid{grid-template-columns:repeat(auto-fill,minmax(48px,1fr));gap:4px;padding:10px}
  .emoji-item{width:48px;height:48px;font-size:26px}
  .emoji-tab{padding:6px 10px;font-size:12px}
  .custom-emoji-img{width:44px;height:44px}
  .chat-custom-emoji{width:34px;height:34px}
}

@media(max-width:480px){
  .media-grid{grid-template-columns:1fr 1fr;gap:8px}
  .media-thumb{height:120px}
  .media-info{padding:6px}
  .media-title{font-size:12px}
  .media-meta{font-size:11px}
  .media-engagement{gap:8px}
  .engagement-stat{font-size:11px}
  .media-actions .btn{font-size:11px;padding:3px 6px}
  .chat-panel{height:85vh}
  .chat-msg{font-size:15px}
  .emoji-picker{max-height:50vh}
  .emoji-grid{grid-template-columns:repeat(auto-fill,minmax(46px,1fr))}
  .emoji-item{width:46px;height:46px;font-size:24px}
  .emoji-tabs{gap:2px}
  .emoji-tab{padding:5px 8px;font-size:11px}
  .emoji-picker-title{display:none}
  .custom-emoji-form{flex-wrap:wrap}
}

/* Emoji Picker */
.emoji-picker{position:absolute;bottom:100%;left:0;right:0;background:var(--bg-card);border:1px solid var(--border);border-bottom:none;border-radius:var(--radius) var(--radius) 0 0;max-height:320px;display:flex;flex-direction:column;z-index:10;animation:slideUp .2s ease}
@keyframes slideUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.emoji-picker-header{padding:10px 12px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.emoji-picker-title{font-size:14px;font-weight:600;color:var(--fg-secondary)}
.emoji-tabs{display:flex;gap:3px;flex:1;flex-wrap:wrap}
.emoji-tab{padding:6px 12px;border:none;background:none;border-radius:100px;font-size:13px;font-weight:500;cursor:pointer;color:var(--fg-tertiary);transition:all .15s}
.emoji-tab:hover{color:var(--fg);background:var(--border)}
.emoji-tab.active{background:var(--primary);color:#fff}
.emoji-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(44px,1fr));gap:4px;padding:10px;overflow-y:auto;flex:1}
.emoji-item{width:44px;height:44px;border:none;background:none;border-radius:var(--radius);font-size:24px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s,transform .1s;padding:0}
.emoji-item:hover{background:var(--border);transform:scale(1.15)}
.emoji-toggle-btn{flex-shrink:0}

/* Custom Emoji */
.custom-emoji-upload{padding:10px 12px;border-top:1px solid var(--border)}
.custom-emoji-form{display:flex;align-items:center;gap:8px}
.custom-emoji-name{flex:1;font-size:13px;padding:7px 10px;min-width:0}
.custom-emoji-file-label{cursor:pointer;white-space:nowrap;font-size:12px;gap:4px}
.custom-emoji-cell{position:relative;display:inline-flex}
.custom-emoji-img{width:40px;height:40px;object-fit:cover;border-radius:4px}
.custom-emoji-img-btn{padding:2px}
.custom-emoji-delete{position:absolute;top:-4px;right:-4px;width:18px;height:18px;border-radius:50%;background:var(--danger);color:#fff;border:none;font-size:12px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .15s;padding:0}
.custom-emoji-cell:hover .custom-emoji-delete{opacity:1}
.chat-custom-emoji{display:inline-block;width:32px;height:32px;object-fit:cover;border-radius:4px;vertical-align:middle;margin:0 2px}

/* Favorite Star on Card */
.fav-star{position:absolute;top:8px;right:8px;z-index:3;width:28px;height:28px;border-radius:50%;border:none;background:rgba(0,0,0,.5);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s;padding:0}
.fav-star:hover,.fav-star.favorited{color:#fbbf24;background:rgba(0,0,0,.7)}
.fav-star.favorited svg{fill:currentColor}
#fav-btn.favorited{color:#fbbf24}

/* Slideshow */
.slideshow-container{position:relative;width:100%;height:100%;display:flex;align-items:center;justify-content:center;flex-direction:column}
.slideshow-content{max-width:90vw;max-height:80vh;display:flex;align-items:center;justify-content:center}
.slideshow-img{max-width:90vw;max-height:80vh;object-fit:contain;border-radius:4px;animation:fadeSlide .5s ease}
@keyframes fadeSlide{from{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}
.slideshow-controls{display:flex;align-items:center;gap:24px;margin-top:20px}
.slideshow-nav-btn{width:48px;height:48px;border-radius:50%;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.1);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .2s}
.slideshow-nav-btn:hover{background:rgba(255,255,255,.2)}
.slideshow-counter{color:rgba(255,255,255,.8);font-size:14px;font-weight:500}
.slideshow-close{position:absolute;top:20px;right:20px;width:40px;height:40px;border-radius:50%;border:none;background:rgba(255,255,255,.1);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .2s}
.slideshow-close:hover{background:rgba(255,255,255,.3)}
.slideshow-title{color:rgba(255,255,255,.7);font-size:14px;margin-top:12px;text-align:center}

/* Love Notes */
.notes-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.note-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;transition:box-shadow .2s}
.note-card:hover{box-shadow:var(--shadow-md)}
.note-body{font-size:15px;line-height:1.6;color:var(--fg);white-space:pre-wrap;word-wrap:break-word}
.note-footer{display:flex;align-items:center;gap:8px;margin-top:12px;padding-top:10px;border-top:1px solid var(--border);font-size:12px;color:var(--fg-tertiary)}
.note-sender{font-weight:600;color:var(--fg-secondary)}
.note-time{flex:1}
.note-compose textarea{min-height:80px;resize:vertical}
.note-colors{display:flex;gap:6px;align-items:center}
.note-color-btn{width:24px;height:24px;border-radius:50%;border:2px solid transparent;cursor:pointer;transition:transform .15s,border-color .15s;padding:0}
.note-color-btn:hover{transform:scale(1.15)}
.note-color-btn.active{border-color:var(--fg);transform:scale(1.15)}

/* Loading spinner */
.spinner{width:24px;height:24px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .6s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.loading-center{display:flex;align-items:center;justify-content:center;padding:40px}