.login-container{--accent:#1e88e5;--accent-hover:#1976d2;--brand-teal:#58c2d9;--brand-green:#4dc9c5;--brand-gradient:linear-gradient(135deg, #1e88e5, #4dc9c5);--bg:#f0f4f8;--bg-surface:#fff;--bg-hover:#f1f5f9;--text:#1e293b;--text-muted:#64748b;--text-faint:#94a3b8;--border:#e2e8f0;--border-hover:#cbd5e1;--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--shadow-sm:0 1px 3px #0000000f;--shadow-md:0 4px 24px #00000014;--shadow-lg:0 8px 48px #0000001f;--success:#34d399;--error:#ef4444;--warning:#f59e0b;--info:#3b82f6;color:var(--text);background:radial-gradient(ellipse 80% 60% at 20% 10%, #58c2d914 0%, transparent 60%), radial-gradient(ellipse 60% 50% at 85% 80%, #1e88e50f 0%, transparent 50%), var(--bg);flex-direction:column;justify-content:center;align-items:center;width:100%;min-height:100dvh;padding:24px;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;display:flex;position:relative;overflow:hidden}.login-card{background:var(--bg-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);text-align:center;border:1px solid #e2e8f099;width:100%;max-width:400px;padding:44px 36px 36px;transition:box-shadow .3s;position:relative}.login-card:before{content:"";background:linear-gradient(90deg, var(--accent), var(--brand-teal), var(--brand-green));border-radius:var(--radius-lg) var(--radius-lg) 0 0;height:3px;position:absolute;top:0;left:0;right:0}.logo{margin-bottom:20px}.logo img{width:160px;height:auto}.app-name{color:var(--text);letter-spacing:-.3px;margin-bottom:2px;font-size:20px;font-weight:600}.subtitle{color:var(--text-muted);letter-spacing:.01em;margin-bottom:28px;font-size:14px;font-weight:400}.providers{flex-direction:column;gap:10px;display:flex}.provider-btn{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-surface);color:var(--text);cursor:pointer;justify-content:center;align-items:center;gap:10px;padding:12px 16px;font-family:inherit;font-size:14px;font-weight:500;text-decoration:none;transition:all .15s;display:flex}.provider-btn:hover{background:var(--bg-hover);border-color:var(--border-hover);box-shadow:var(--shadow-sm);transform:translateY(-1px)}.provider-btn:active{box-shadow:none;transform:translateY(0)}.provider-btn svg{flex-shrink:0;width:20px;height:20px}.divider{color:var(--text-faint);text-transform:uppercase;letter-spacing:.08em;align-items:center;gap:14px;margin:24px 0;font-size:12px;font-weight:500;display:flex}.divider:before,.divider:after{content:"";background:var(--border);flex:1;height:1px}.email-form{flex-direction:column;gap:10px;display:flex}.email-form input{border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text);background:var(--bg-surface);outline:none;padding:11px 14px;font-family:inherit;font-size:14px;transition:border-color .15s,box-shadow .15s}.email-form input::placeholder{color:var(--text-faint)}.email-form input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #1e88e51a}.email-form input:disabled{background:var(--bg-hover);color:var(--text-muted)}.email-form button{border-radius:var(--radius-md);background:var(--accent);color:#fff;cursor:pointer;letter-spacing:.01em;border:none;padding:12px 16px;font-family:inherit;font-size:14px;font-weight:600;transition:all .15s}.email-form button:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:0 4px 12px #1e88e533}.email-form button:active{box-shadow:none;transform:translateY(0)}.email-form button:disabled{opacity:.6;cursor:not-allowed;box-shadow:none;transform:none}.error{color:#dc2626;border-radius:var(--radius-md);background:#ef44440f;border:1px solid #ef444426;margin-top:16px;padding:10px 14px;font-size:13px;line-height:1.5}.footer{text-align:center;color:var(--text-faint);letter-spacing:.02em;margin-top:28px;font-size:12px}@media (width<=768px){.login-card{padding:36px 28px 28px}.logo img{width:140px}}@media (width<=480px){.login-container{background:var(--bg);justify-content:flex-start;padding:0}.login-card{max-width:100%;box-shadow:none;border-left:none;border-right:none;border-radius:0;margin-top:12vh;padding:32px 24px 28px}.login-card:before{border-radius:0}.logo img{width:120px}.app-name{font-size:18px}.subtitle{margin-bottom:24px;font-size:13px}.footer{margin-top:24px}}.admin-page{--accent:#1e88e5;--accent-hover:#1976d2;--brand-teal:#58c2d9;--brand-green:#4dc9c5;--brand-gradient:linear-gradient(135deg, #1e88e5, #4dc9c5);--bg:#f0f4f8;--bg-surface:#fff;--bg-hover:#f1f5f9;--text:#1e293b;--text-muted:#64748b;--text-faint:#94a3b8;--border:#e2e8f0;--success:#34d399;--error:#ef4444;--warning:#f59e0b;--info:#3b82f6;--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--shadow-sm:0 1px 3px #0000000f;--shadow-md:0 4px 24px #0000000f;--shadow-lg:0 8px 48px #0000001f;background:var(--bg);color:var(--text);min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px;line-height:1.6}.header{z-index:20;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);background:#ffffffe6;height:56px;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;max-width:100%;height:100%;margin:0;padding:0 24px;display:flex}.header-left{align-items:center;gap:12px;display:flex}.header-logo-link{align-items:center;text-decoration:none;display:flex}.header-logo{width:auto;height:32px}.header-title{color:var(--text);letter-spacing:-.3px;font-size:16px;font-weight:700}.header-right{color:var(--text-muted);align-items:center;gap:8px;font-size:13px;display:flex}.header-right img{border-radius:50%;width:28px;height:28px}.admin-layout{min-height:calc(100vh - 56px);display:flex}.admin-content{flex:1;min-width:0;max-width:960px;padding:24px}.sidebar{background:var(--bg-surface);border-right:1px solid var(--border);flex-shrink:0;width:220px;height:calc(100vh - 56px);padding:16px 0;position:sticky;top:56px;overflow-y:auto}.sidebar-collapsed{width:56px}.sidebar-nav{flex-direction:column;gap:2px;padding:0 8px;display:flex}.sidebar-collapsed .sidebar-nav{padding:0 4px}.sidebar-item{color:var(--text-muted);cursor:pointer;border-radius:var(--radius-md);text-align:left;white-space:nowrap;background:0 0;border:none;align-items:center;gap:10px;width:100%;padding:10px 12px;font-family:inherit;font-size:13px;font-weight:500;transition:color .15s,background .15s;display:flex}.sidebar-item svg{flex-shrink:0;width:18px;height:18px}.sidebar-item:hover{color:var(--text);background:var(--bg-hover)}.sidebar-item:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.sidebar-item.active{color:var(--accent);background:#1e88e514;font-weight:600}.sidebar-collapsed .sidebar-item{justify-content:center;padding:10px}.bottom-nav{z-index:20;background:var(--bg-surface);border-top:1px solid var(--border);height:60px;padding:4px 0;padding-bottom:env(safe-area-inset-bottom,0px);display:flex;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -2px 8px #0000000f}.bottom-nav-item{color:var(--text-muted);cursor:pointer;background:0 0;border:none;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:2px;font-family:inherit;font-size:10px;font-weight:500;transition:color .15s;display:flex}.bottom-nav-item svg{width:20px;height:20px}.bottom-nav-item.active{color:var(--accent);font-weight:600}.panel{display:none}.panel.active{display:block}.panel-loading{color:var(--text-muted);text-align:center;padding:48px 0}.card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);margin-bottom:16px;padding:20px}.card-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.card-title{color:var(--text);font-size:15px;font-weight:600}.card-header-actions{align-items:center;gap:8px;display:flex}table{border-collapse:collapse;width:100%;font-size:13px}th{text-align:left;color:var(--text-muted);border-bottom:1px solid var(--border);padding:10px 12px;font-weight:500}td{border-bottom:1px solid var(--border);padding:10px 12px}tr:hover td{background:var(--bg-hover)}.mobile-cards{flex-direction:column;gap:10px;display:flex}.mobile-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:14px}.mobile-card-header{justify-content:space-between;align-items:center;gap:8px;margin-bottom:10px;display:flex}.mobile-card-header strong{text-overflow:ellipsis;white-space:nowrap;min-width:0;font-size:14px;font-weight:600;overflow:hidden}.mobile-card-body{grid-template-columns:1fr 1fr;gap:6px 12px;margin-bottom:10px;font-size:13px;display:grid}.mobile-card-row{flex-direction:column;gap:1px;display:flex}.mobile-card-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.3px;font-size:11px;font-weight:600}.mobile-card-actions{border-top:1px solid var(--border);flex-wrap:wrap;gap:6px;padding-top:10px;display:flex}.mobile-card-expand{background:var(--bg-hover);border-radius:var(--radius-sm);margin-top:8px;padding:8px;font-size:12px}.mobile-card-checkbox{align-items:center;gap:8px;display:flex}.badge{border-radius:9999px;padding:2px 10px;font-size:11px;font-weight:600;display:inline-block}.badge-success{color:#059669;background:#34d3991f}.badge-error{color:#dc2626;background:#ef44441f}.badge-info{color:var(--accent);background:#1e88e51a}.badge-muted{color:var(--text-muted);background:#64748b1a}.badge-warning{color:#d97706;background:#f59e0b1f}.badge-expired{color:#dc2626;background:#ef44441f}.badge-gap{margin-right:4px}.btn{border-radius:var(--radius-md);cursor:pointer;border:1px solid #0000;align-items:center;gap:6px;padding:6px 14px;font-family:inherit;font-size:13px;font-weight:600;transition:all .15s;display:inline-flex}.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.btn-primary{color:var(--accent);border-color:var(--accent);background:0 0}.btn-primary:hover{background:var(--accent);color:#fff}.btn-ghost{color:var(--accent);background:0 0;border:1px solid #1e88e559}.btn-ghost:hover{border-color:var(--accent);background:#1e88e514}.btn-danger{color:var(--error);background:0 0;border:1px solid #ef444459}.btn-danger:hover{border-color:var(--error);background:#ef444414}.btn-warning{color:#d97706;background:0 0;border:1px solid #f59e0b59}.btn-warning:hover{background:#f59e0b14;border-color:#d97706}.btn-sm{padding:3px 10px;font-size:11px}.btn-icon{color:var(--text-muted);cursor:pointer;border-radius:var(--radius-sm);background:0 0;border:none;justify-content:center;align-items:center;padding:4px;transition:color .15s,background .15s;display:inline-flex}.btn-icon:hover{color:var(--text);background:var(--bg-hover)}.btn-icon svg{width:16px;height:16px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.spin{animation:.8s linear infinite spin}.form-group{margin-bottom:16px}.form-group label{color:var(--text-muted);margin-bottom:6px;font-size:13px;font-weight:500;display:block}.form-input{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-md);width:100%;color:var(--text);padding:8px 12px;font-family:inherit;font-size:13px;transition:border-color .15s}.form-input:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px #1e88e51a}.error-msg{border-radius:var(--radius-md);color:var(--error);background:#ef44440f;border:1px solid #ef444426;margin-bottom:16px;padding:12px 16px;font-size:13px}.empty-state{text-align:center;color:var(--text-faint);padding:48px 0;font-size:14px}.admin-center{justify-content:center;align-items:center;height:100vh;display:flex}.admin-loading-text{color:var(--text-muted)}.admin-denied{text-align:center}.admin-denied-title{color:var(--text);margin-bottom:24px;font-size:20px;font-weight:600}.avatar{vertical-align:middle;border-radius:50%;width:28px;height:28px;margin-right:8px}.form-card{margin-bottom:16px;display:none}.form-card.visible{display:block}.form-actions{gap:8px;margin-top:16px;display:flex}.confirm-overlay{z-index:100;background:#0006;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.confirm-card{background:var(--bg-surface);border-radius:var(--radius-lg);width:90%;max-width:420px;padding:24px;box-shadow:0 8px 32px #0000001f}.confirm-card h3{margin:0 0 8px;font-size:16px;font-weight:600}.confirm-card p{color:var(--text-muted);margin:0 0 20px;font-size:13px}.detail-overlay{z-index:50;background:#0000004d;position:fixed;inset:0}.detail-panel{background:var(--bg-surface);z-index:51;width:min(420px,100vw);height:100vh;padding:24px;transition:transform .2s;position:fixed;top:0;right:0;overflow-y:auto;transform:translate(100%);box-shadow:-4px 0 24px #0000001a}.detail-panel.open{transform:translate(0)}.detail-panel h3{justify-content:space-between;align-items:center;margin:0 0 20px;font-size:16px;font-weight:600;display:flex}.detail-row{margin-bottom:12px}.detail-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;font-size:11px;font-weight:600}.detail-value{color:var(--text);word-break:break-all;margin-top:2px;font-size:13px}.panel-toolbar{align-items:center;gap:8px;margin-bottom:16px;display:flex}.panel-toolbar .form-input{max-width:280px}.panel-toolbar-right{gap:8px;margin-left:auto;display:flex}.bulk-bar{background:var(--bg-surface);border-top:1px solid var(--border);align-items:center;gap:12px;padding:10px 20px;font-size:13px;display:flex;position:sticky;bottom:0;box-shadow:0 -2px 8px #0000000f}.progress-bar{background:var(--border);border-radius:2px;width:100%;height:4px;overflow:hidden}.progress-fill{background:var(--accent);height:100%;transition:width .3s}.row-checkbox{width:16px;height:16px;accent-color:var(--accent);cursor:pointer}.actions-cell{flex-wrap:nowrap;gap:4px;display:flex}.table-responsive{-webkit-overflow-scrolling:touch;overflow-x:auto}.export-btn-wrapper{align-items:center;gap:8px;display:inline-flex}.export-progress{width:80px}.export-dialog{max-width:500px}.export-dialog-desc{color:var(--text-muted);margin-bottom:16px;font-size:12px}.form-row{gap:12px;display:flex}.form-row>.form-group{flex:1}.text-muted-sm{color:var(--text-muted);font-size:12px}.text-error-sm{color:var(--error);font-size:12px}.progress-inline{margin-top:4px}.date-input{width:150px}.checkbox-col{width:30px}.card-title-spaced{margin-bottom:16px}.load-more{text-align:center;padding:16px 0}.chip-selector{flex-direction:column;gap:8px;display:flex}.chip-list{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.chip-list .badge{align-items:center;gap:4px;padding:4px 10px;font-size:12px;display:inline-flex}.chip-label{cursor:pointer}.chip-strikethrough{text-decoration:line-through}.chip-remove{color:inherit;cursor:pointer;opacity:.7;background:0 0;border:none;padding:0 2px;font-size:12px;font-weight:700;line-height:1}.chip-remove:hover{opacity:1}.chip-add{width:auto;min-width:140px;max-width:200px;padding:4px 8px;font-size:12px}.help-modal{background:var(--bg-surface);border-radius:var(--radius-lg);flex-direction:column;width:min(520px,92vw);max-height:80vh;display:flex;box-shadow:0 8px 32px #0000001f}.help-modal-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.help-modal-header h3{margin:0;font-size:15px;font-weight:600}.help-modal-body{padding:12px 20px 20px;overflow-y:auto}.help-section{border-bottom:1px solid var(--border)}.help-section:last-child{border-bottom:none}.help-section-toggle{width:100%;color:var(--text);cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:8px;padding:12px 0;font-family:inherit;font-size:13px;font-weight:600;display:flex}.help-section-toggle svg{width:16px;height:16px;color:var(--text-muted);flex-shrink:0}.help-section-toggle:hover{color:var(--accent)}.help-section-body{color:var(--text-muted);white-space:pre-line;padding:0 0 12px 24px;font-size:13px;line-height:1.7}@media (width<=768px){.admin-page .detail-panel{width:100vw}.admin-page .panel-toolbar{flex-wrap:wrap}.admin-page .panel-toolbar .form-input{flex:100%;max-width:100%}.admin-page .panel-toolbar-right{flex-wrap:wrap;width:100%}.admin-page .confirm-card{width:min(420px,95vw)}.admin-page .header-username{display:none}.admin-page .form-row{flex-direction:column;gap:0}.admin-page .admin-content{max-width:100%;padding:16px 16px 80px}.admin-page .bulk-bar{z-index:15;position:fixed;bottom:60px;left:0;right:0}.admin-page .hide-md{display:none}.admin-page .header-right .btn{padding:4px 10px;font-size:11px}.admin-page .header-title{font-size:14px}.admin-page .header-left{gap:8px}.admin-page .header-logo{height:28px}}@media (width<=480px){.admin-page .header-inner{padding:0 12px}.admin-page .confirm-card{width:95vw}.admin-page .detail-panel{padding:16px}.admin-page .card-header{flex-direction:column;align-items:flex-start;gap:8px}.admin-page .card{padding:14px}.admin-page .date-input{width:100%}.admin-page .header-right .btn{padding:4px 8px;font-size:10px}}