:root{--maroon-deep:#1a0204;--maroon-medium:#2a0305;--gold-primary:#c5a059;--gold-light:#e0ca9b;--text-muted-light:#fff9;--white:#fff}.admin-container{-webkit-backdrop-filter:blur(10px);background:#2a030580;border:1px solid #c5a05933;border-radius:20px;max-width:1100px;margin:0 auto;overflow:hidden;box-shadow:0 20px 50px #0009}.admin-header{border-bottom:1px solid #c5a05933;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;padding:30px 40px;display:flex}.admin-header-title{font-size:2rem;font-family:var(--font-serif);color:var(--gold-primary);letter-spacing:1.5px;margin:0}.admin-tabs{background:#00000026;border-bottom:1px solid #c5a0591a;flex-wrap:wrap;display:flex}.admin-tab-btn{min-width:120px;color:var(--white);cursor:pointer;text-align:center;background:0 0;border:none;border-bottom:3px solid #0000;flex:1;padding:18px;font-size:.95rem;font-weight:600;transition:all .2s}.admin-tab-btn.active{color:var(--gold-primary);border-bottom:3px solid var(--gold-primary);background:#c5a0591a}.admin-input,.admin-select,.admin-textarea{width:100%;color:var(--white);background:#ffffff0f;border:1px solid #c5a0594d;border-radius:8px;outline:none;padding:12px 16px;font-size:.95rem;transition:border-color .3s}.admin-select{cursor:pointer;background:#191919e6;height:48px}.admin-input:focus,.admin-select:focus,.admin-textarea:focus{border-color:var(--gold-primary)}.form-grid-3col{grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:20px;display:grid}.form-grid-2col{grid-template-columns:repeat(2,1fr);gap:20px;margin-bottom:20px;display:grid}.admin-card-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;display:grid}.admin-item-card{background:#0003;border:1px solid #c5a05926;border-radius:12px;padding:15px;transition:transform .3s;position:relative}.admin-item-card:hover{transform:translateY(-5px)}.advanced-accordion{background:#0000001a;border:1px solid #c5a0591a;border-radius:8px;margin-bottom:20px}.advanced-accordion summary{color:var(--gold-primary);cursor:pointer;-webkit-user-select:none;user-select:none;outline:none;padding:12px 16px;font-weight:600}.advanced-accordion-content{border-top:1px solid #c5a0591a;padding:16px}.admin-page-wrapper{color:var(--white);min-height:100vh;font-family:var(--font-sans,"Montserrat", sans-serif);background:radial-gradient(circle at 10% 20%,#1a0103 0%,#0a0001 90%);display:flex;position:relative}.admin-sidebar{-webkit-backdrop-filter:blur(25px);z-index:100;background:#1a0204bf;border:1px solid #c5a05926;border-radius:24px;flex-direction:column;width:240px;min-height:calc(100vh - 40px);padding:30px 10px 20px;display:flex;position:fixed;top:20px;bottom:20px;left:20px;box-shadow:0 20px 40px #00000080}.admin-sidebar-header{border-bottom:1px solid #c5a0591a;flex-direction:column;align-items:center;gap:12px;width:100%;margin-bottom:20px;padding:10px 10px 24px;display:flex}.admin-sidebar-avatar{object-fit:cover;border:2px solid var(--gold-primary);border-radius:50%;width:68px;height:68px;transition:transform .3s;box-shadow:0 0 15px #c5a05959}.admin-sidebar-avatar:hover{transform:scale(1.05)}.admin-sidebar-name{color:var(--gold-light);text-align:center;letter-spacing:.5px;font-size:.95rem;font-weight:600}.admin-sidebar-header:after{content:"AUTHORIZED ADMIN";color:var(--gold-primary);letter-spacing:2px;opacity:.8;margin-top:-4px;font-size:.6rem;font-weight:700}.admin-sidebar-nav{flex-direction:column;flex:1;gap:8px;padding:0 5px;display:flex}.admin-sidebar-btn{color:#ffffff8c;cursor:pointer;text-align:left;background:0 0;border:none;border-radius:12px;align-items:center;gap:14px;width:100%;padding:14px 20px;font-size:.95rem;font-weight:500;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;position:relative}.admin-sidebar-btn svg{opacity:.65;transition:transform .3s,opacity .3s}.admin-sidebar-btn:hover{color:var(--gold-light);background:#c5a05914}.admin-sidebar-btn:hover svg{opacity:1;transform:translate(2px)}.admin-sidebar-btn.active{color:var(--gold-light);border-left:3px solid var(--gold-primary);background:linear-gradient(135deg,#c5a05933,#c5a0590d);border-radius:0 12px 12px 0;font-weight:600}.admin-sidebar-btn.active svg{opacity:1;color:var(--gold-primary)}.admin-sidebar-footer{border-top:1px solid #c5a0591a;padding:15px 5px 5px}.admin-sidebar-logout{color:#ff6b6b;cursor:pointer;background:#dc35450f;border:1px solid #dc354526;border-radius:12px;justify-content:center;align-items:center;gap:10px;width:100%;padding:12px 16px;font-size:.9rem;font-weight:600;transition:all .3s;display:flex}.admin-sidebar-logout:hover{color:#ff8787;background:#dc35452e;border-color:#dc354566}.admin-main-content{flex:1;min-height:100vh;margin-left:280px;padding:40px 40px 40px 20px}.admin-bottom-nav{z-index:1000;-webkit-backdrop-filter:blur(20px);background:#140102f2;border-top:1px solid #c5a05940;padding:12px 0;display:none;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -10px 30px #00000080}.admin-bottom-nav-btn{color:#ffffff80;cursor:pointer;letter-spacing:1px;text-transform:uppercase;background:0 0;border:none;flex-direction:column;flex:1;align-items:center;gap:6px;padding:4px 0;font-size:.75rem;font-weight:600;transition:all .25s;display:flex}.admin-bottom-nav-btn svg{opacity:.7}.admin-bottom-nav-btn.active{color:var(--gold-primary)}.admin-bottom-nav-btn.active svg{opacity:1;color:var(--gold-primary);transform:translateY(-2px)}.admin-bottom-nav-btn:hover{color:var(--gold-light)}@media (max-width:1024px){.form-grid-3col{grid-template-columns:repeat(2,1fr)}}.payment-instalment-row{grid-template-columns:1fr 1.2fr 1.5fr auto;align-items:center;gap:10px;display:grid}@media (max-width:768px){.admin-sidebar{display:none}.admin-main-content{margin-left:0;padding:20px 10px 90px}.admin-bottom-nav{padding-bottom:max(12px, env(safe-area-inset-bottom));display:flex}.admin-container{box-shadow:none;border:none;border-radius:14px}.admin-header{flex-direction:column;align-items:flex-start;gap:12px;padding:16px}.admin-header-title{font-size:1.3rem}.admin-header-subtitle{font-size:.78rem}.admin-tabs{-webkit-overflow-scrolling:touch;scrollbar-width:none;flex-direction:row;overflow-x:auto}.admin-tabs::-webkit-scrollbar{display:none}.admin-tab-btn{white-space:nowrap;border-bottom:3px solid #0000;border-right:none;min-width:auto;padding:12px 10px;font-size:.72rem}.admin-tab-btn.active{border-bottom:3px solid var(--gold-primary);border-right:none}.form-grid-3col,.form-grid-2col{grid-template-columns:1fr;gap:15px}.admin-tab-content-wrapper{padding:15px!important}.payment-instalment-row{background:#00000026;border:1px solid #c5a0591a;border-radius:10px;grid-template-columns:1fr 1fr;gap:8px;padding:12px}.admin-card-grid{grid-template-columns:1fr}.admin-bill-section h3{font-size:.95rem!important}}.custom-file-upload{transition:all .3s}.custom-file-upload:hover{box-shadow:0 4px 15px #c5a0591a;border-color:var(--gold-primary)!important;background:#c5a05914!important}.admin-bill-section{-webkit-backdrop-filter:blur(10px);background:#2a030566;border:1px solid #c5a05926;border-radius:20px;max-width:1100px;margin:0 auto;padding:40px;overflow:hidden;box-shadow:0 20px 50px #0009}@media (max-width:768px){.admin-bill-section{border-radius:12px;padding:16px 12px}}.bill-manager-section{background:linear-gradient(145deg,#00000059,#1a020466);border:1px solid #c5a05933;border-radius:16px;margin-bottom:40px;padding:28px;position:relative;overflow:hidden}.bill-manager-section:before{content:"";background:linear-gradient(90deg, transparent, var(--gold-primary), transparent);opacity:.5;height:2px;position:absolute;top:0;left:0;right:0}.bill-manager-header{align-items:center;gap:10px;margin-bottom:20px;display:flex}.bill-manager-header h3{color:var(--gold-light);letter-spacing:1.5px;text-transform:uppercase;margin:0;font-size:1.1rem;font-weight:700}.bill-search-bar-wrapper{background:#ffffff0d;border:1px solid #c5a05940;border-radius:12px;align-items:center;transition:all .3s;display:flex;position:relative;overflow:hidden}.bill-search-bar-wrapper:focus-within{border-color:var(--gold-primary);background:#ffffff12;box-shadow:0 0 0 3px #c5a0591a,0 4px 20px #c5a05914}.bill-search-icon{color:#c5a05980;pointer-events:none;flex-shrink:0;transition:color .3s;position:absolute;left:16px}.bill-search-bar-wrapper:focus-within .bill-search-icon{color:var(--gold-primary)}.bill-search-input{width:100%;color:var(--white);background:0 0;border:none;outline:none;padding:14px 48px 14px 46px;font-family:inherit;font-size:.95rem}.bill-search-input::placeholder{color:#ffffff59}.bill-search-spinner{border:2px solid #c5a05933;border-top-color:var(--gold-primary);border-radius:50%;width:18px;height:18px;animation:.6s linear infinite bill-spin;position:absolute;right:14px}@keyframes bill-spin{to{transform:rotate(360deg)}}.bill-search-clear{color:#ffffff80;cursor:pointer;background:#ffffff14;border:none;border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;font-size:.7rem;line-height:1;transition:all .2s;display:flex;position:absolute;right:12px}.bill-search-clear:hover{color:var(--white);background:#ffffff26}.bill-results-section{margin-top:16px;animation:.2s bill-fadeIn}@keyframes bill-fadeIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.bill-results-status{color:#ffffff73;text-align:center;margin:12px 0 0;padding:8px;font-size:.85rem}.bill-results-count{color:var(--gold-primary);letter-spacing:.5px;margin:0 0 10px;font-size:.8rem;font-weight:600}.bill-results-list{flex-direction:column;gap:8px;display:flex}.bill-result-card{background:#ffffff08;border:1px solid #ffffff0f;border-radius:10px;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;transition:all .25s;display:flex}.bill-result-card:hover{background:#c5a0590f;border-color:#c5a05933}.bill-result-info{flex-direction:column;flex:1;gap:3px;min-width:0;display:flex}.bill-result-name{color:var(--white);white-space:nowrap;text-overflow:ellipsis;font-size:.9rem;font-weight:600;overflow:hidden}.bill-result-meta{color:#ffffff73;white-space:nowrap;text-overflow:ellipsis;font-size:.78rem;overflow:hidden}.bill-result-amount{color:var(--gold-light);font-size:.82rem;font-weight:600}.bill-result-balance{color:#ff8787;font-size:.75rem;font-weight:500}.bill-result-edit-btn{color:var(--gold-primary);cursor:pointer;white-space:nowrap;letter-spacing:.5px;background:linear-gradient(135deg,#c5a05926,#c5a05914);border:1px solid #c5a05959;border-radius:8px;flex-shrink:0;padding:7px 16px;font-size:.78rem;font-weight:600;transition:all .25s}.bill-result-edit-btn:hover{border-color:var(--gold-primary);background:linear-gradient(135deg,#c5a0594d,#c5a05926);transform:translateY(-1px);box-shadow:0 2px 8px #c5a05926}.bill-recent-section{border-top:1px solid #c5a0591a;margin-top:20px;padding-top:18px}.bill-recent-title{color:#ffffff80;text-transform:uppercase;letter-spacing:1.5px;margin:0 0 14px;font-size:.82rem;font-weight:600}@media (max-width:768px){.bill-manager-section{border-radius:12px;margin-bottom:28px;padding:18px 14px}.bill-manager-header h3{font-size:.95rem}.bill-search-input{padding:13px 44px 13px 42px;font-size:.9rem}.bill-result-card{gap:10px;padding:10px 12px}.bill-result-name{font-size:.85rem}.bill-result-meta{font-size:.73rem}.bill-result-amount{font-size:.78rem}.bill-result-edit-btn{padding:6px 12px;font-size:.73rem}}.bill-result-share-btn{color:var(--white);cursor:pointer;white-space:nowrap;background:#ffffff0d;border:1px solid #c5a05940;border-radius:8px;padding:7px 16px;font-size:.78rem;font-weight:600;transition:all .25s}.bill-result-share-btn:hover{border-color:var(--gold-primary);color:var(--gold-light);background:#c5a0591a}.bill-share-dropdown{-webkit-backdrop-filter:blur(15px);z-index:100;background:#1a0204fa;border:1px solid #c5a05959;border-radius:8px;flex-direction:column;gap:4px;min-width:120px;padding:6px;animation:.2s cubic-bezier(.16,1,.3,1) bill-dropdown-fadeIn;display:flex;position:absolute;top:110%;right:0;box-shadow:0 8px 30px #0009}@keyframes bill-dropdown-fadeIn{0%{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}.bill-share-dropdown button{color:var(--white);cursor:pointer;text-align:left;background:0 0;border:none;border-radius:6px;width:100%;padding:8px 14px;font-size:.8rem;font-weight:500;transition:all .2s}.bill-share-dropdown button:hover:not(:disabled){color:var(--gold-light);background:#c5a05926}.bill-share-dropdown button:disabled{opacity:.5;cursor:not-allowed}.bill-load-more-btn{color:var(--gold-light);cursor:pointer;letter-spacing:.5px;background:linear-gradient(135deg,#c5a0591f,#c5a0590d);border:1px solid #c5a0594d;border-radius:12px;padding:10px 24px;font-size:.82rem;font-weight:600;transition:all .3s cubic-bezier(.16,1,.3,1)}.bill-load-more-btn:hover:not(:disabled){border-color:var(--gold-primary);background:linear-gradient(135deg,#c5a05938,#c5a0591a);transform:translateY(-1px);box-shadow:0 4px 15px #c5a05926}.bill-load-more-btn:disabled{opacity:.6;cursor:not-allowed}@media (max-width:768px){.bill-result-share-btn{padding:6px 12px;font-size:.73rem}.bill-share-dropdown{min-width:100px;padding:4px}.bill-share-dropdown button{padding:6px 10px;font-size:.75rem}.bill-load-more-btn{padding:8px 18px;font-size:.78rem}.bill-result-delete-btn{padding:6px 12px;font-size:.73rem}}.bill-result-delete-btn{color:#ff6b6b;cursor:pointer;white-space:nowrap;letter-spacing:.5px;background:linear-gradient(135deg,#ef44441f,#ef44440d);border:1px solid #ef444459;border-radius:8px;flex-shrink:0;padding:7px 14px;font-size:.78rem;font-weight:600;transition:all .25s}.bill-result-delete-btn:hover{color:#fff;background:linear-gradient(135deg,#ef44444d,#ef444426);border-color:#ff4d4f;transform:translateY(-1px);box-shadow:0 2px 10px #ef444440}.bill-delete-modal-overlay{-webkit-backdrop-filter:blur(8px);z-index:99999;background:#000000bf;justify-content:center;align-items:center;width:100vw;height:100vh;padding:16px;animation:.2s cubic-bezier(.16,1,.3,1) fadeInModal;display:flex;position:fixed;top:0;left:0}@keyframes fadeInModal{0%{opacity:0}to{opacity:1}}.bill-delete-modal-card{text-align:center;background:#141414;border:1px solid #ef44444d;border-radius:16px;flex-direction:column;align-items:center;width:100%;max-width:440px;padding:28px 24px;animation:.25s cubic-bezier(.16,1,.3,1) scaleUpModal;display:flex;box-shadow:0 20px 40px #0009,0 0 30px #ef44441a}@keyframes scaleUpModal{0%{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}.bill-delete-modal-icon{background:#ef44441f;border:1px solid #ef44444d;border-radius:50%;justify-content:center;align-items:center;width:56px;height:56px;margin-bottom:18px;display:flex}.bill-delete-modal-title{color:#fff;letter-spacing:.3px;margin:0 0 10px;font-size:1.25rem;font-weight:700}.bill-delete-modal-text{color:#ffffffd9;margin:0 0 8px;font-size:.9rem;line-height:1.5}.bill-delete-modal-text code{color:var(--gold-primary);background:#ffffff14;border-radius:4px;padding:2px 6px;font-family:monospace}.bill-delete-modal-warning{color:#ff6b6b;margin:0 0 24px;font-size:.82rem;font-weight:500}.bill-delete-modal-actions{gap:12px;width:100%;display:flex}.bill-delete-cancel-btn{color:#fffc;cursor:pointer;background:#ffffff0f;border:1px solid #ffffff26;border-radius:10px;flex:1;padding:12px 18px;font-size:.88rem;font-weight:600;transition:all .2s}.bill-delete-cancel-btn:hover:not(:disabled){color:#fff;background:#ffffff1f}.bill-delete-confirm-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#ef4444,#dc2626);border:none;border-radius:10px;flex:1;padding:12px 18px;font-size:.88rem;font-weight:700;transition:all .2s;box-shadow:0 4px 15px #ef444459}.bill-delete-confirm-btn:hover:not(:disabled){background:linear-gradient(135deg,#f87171,#ef4444);transform:translateY(-1px);box-shadow:0 6px 20px #ef444480}.bill-delete-cancel-btn:disabled,.bill-delete-confirm-btn:disabled{opacity:.5;cursor:not-allowed}@media (max-width:768px){.bill-delete-modal-card{padding:22px 18px}.bill-delete-modal-title{font-size:1.1rem}.bill-delete-modal-text{font-size:.85rem}}