:root{--bg-primary: #0f0f0f;--bg-secondary: #1a1a1a;--bg-card: #1e1e1e;--bg-elevated: #252525;--text-primary: #ffffff;--text-secondary: #a0a0a0;--text-muted: #666666;--accent: #a855f7;--accent-light: #c084fc;--accent-dark: #7c3aed;--success: #22c55e;--warning: #f59e0b;--danger: #ef4444;--border: #333333;--border-light: #444444;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--shadow: 0 4px 20px rgba(0, 0, 0, .3);--shadow-lg: 0 8px 40px rgba(0, 0, 0, .4);--header-height: 56px;--bottom-nav-height: 60px;--safe-area-bottom: env(safe-area-inset-bottom, 0px);--safe-area-top: env(safe-area-inset-top, 0px)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;overflow:hidden;overscroll-behavior:none}body{font-family:-apple-system,BlinkMacSystemFont,Segoe 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img{width:100%;height:100%;object-fit:cover}.upload-placeholder{display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--text-muted)}.upload-placeholder i{font-size:32px}.file-name{font-size:13px;color:var(--text-secondary);margin-top:4px}.checkbox-group{flex-direction:row;align-items:center}.checkbox-label{display:flex;align-items:center;gap:12px;cursor:pointer;font-size:14px}.checkbox-label input[type=checkbox]{width:20px;height:20px;accent-color:var(--accent)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0003;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);z-index:999999;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s ease;-webkit-transform:translateZ(0);transform:translateZ(0);isolation:isolate;padding:20px 16px}.modal-overlay-animated{animation:fadeIn .3s ease forwards}@keyframes fadeIn{to{opacity:1}}.modal{width:100%;max-width:500px;max-height:75vh;background:linear-gradient(135deg,#1a1a2e,#16213e);border-radius:var(--radius-xl);overflow:hidden;display:flex;flex-direction:column;transform:scale(.8);opacity:0;animation:scaleIn .3s cubic-bezier(.16,1,.3,1) forwards;box-shadow:0 0 0 1px #a855f733,0 8px 32px #0006,0 16px 64px #0000004d,0 0 80px #a855f726}@keyframes slideUp{to{transform:translateY(0)}}@keyframes scaleIn{to{transform:scale(1);opacity:1}}.plans-modal{max-height:85vh}.plans-modal-body{padding-bottom:20px}.share-modal{max-height:50vh}.share-modal-body{padding-bottom:20px}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid var(--border)}.modal-header h3{font-size:18px;font-weight:600;margin:0}.close-btn{width:32px;height:32px;border:none;background:var(--bg-elevated);color:var(--text-secondary);border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center}.modal-body{flex:1;overflow-y:auto;padding:16px}.share-option{display:flex;align-items:center;gap:12px;width:100%;padding:16px;background:var(--bg-card);border:none;border-radius:var(--radius-md);color:var(--text-primary);font-size:15px;cursor:pointer;margin-bottom:8px}.share-option i{font-size:20px;color:var(--accent)}.plans-list{display:flex;flex-direction:column;gap:12px}.plan-card{background:transparent;border:2px solid rgba(168,85,247,.3);border-radius:var(--radius-lg);padding:16px;display:flex;flex-direction:column;gap:12px;margin-bottom:12px;transition:all .3s ease}.plan-card:hover{border-color:#a855f799;transform:translateY(-2px)}.plan-card.selected{border-color:var(--accent);background:#a855f71a}.plan-info{flex:1}.plan-info h4{font-size:16px;font-weight:600;margin:0 0 8px}.plan-info p{font-size:13px;color:var(--text-secondary);margin:0 0 12px}.plan-details{display:flex;align-items:center;gap:12px;margin-bottom:12px}.plan-details .price{font-size:20px;font-weight:700;color:var(--accent)}.plan-details .duration{font-size:14px;color:var(--text-secondary)}.plan-card .btn{width:100%}.swipe-back-indicator{position:fixed;left:-2px;top:50%;transform:translateY(-50%);width:50px;height:50px;background:linear-gradient(135deg,#1a1a2ef2,#16213ef2);border:1px solid rgba(168,85,247,.5);border-left:none;border-radius:0 25px 25px 0;display:flex;align-items:center;justify-content:center;padding-left:8px;z-index:300;transition:transform .1s ease;pointer-events:none;box-shadow:2px 0 12px #a855f74d}.swipe-back-indicator i{font-size:24px;color:var(--accent)}.text-center{text-align:center}.text-muted{color:var(--text-muted)}.text-success{color:var(--success)}.text-danger{color:var(--danger)}.text-accent{color:var(--accent)}.mt-16{margin-top:16px}.mb-16{margin-bottom:16px}::-webkit-scrollbar{width:4px;height:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}.announcements{width:100%;margin-bottom:16px}.ann-header{color:var(--text-primary);font-weight:700;font-size:14px;margin:4px 12px 8px;letter-spacing:.3px}.ann-row{display:flex;flex-direction:column;gap:8px;padding:0 12px 6px}.ann-chip{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;border:1px solid rgba(255,255,255,.08);background:linear-gradient(135deg,#ffffff0a,#ffffff0f);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .2s ease}.ann-chip:hover{border-color:#a855f74d;background:linear-gradient(135deg,#a855f70d,#a855f714)}.ann-icon{color:var(--accent);font-size:16px;flex-shrink:0}.ann-content{display:flex;flex-direction:column;gap:4px;flex:1}.ann-title{font-size:13px;font-weight:600;color:var(--text-primary);line-height:1.3}.ann-date{font-size:11px;color:var(--text-secondary);font-weight:500}