:root{--shopee-orange: #00a884;--shopee-orange-dark: #008f6f;--shopee-orange-light: #25d366;--bg-primary: #e9edef;--bg-secondary: #ffffff;--bg-card: #ffffff;--bg-card-hover: #f5f6f6;--bg-input: #f0f2f5;--bg-input-focus: #ffffff;--text-primary: #111b21;--text-secondary: #667781;--text-muted: #8696a0;--text-accent: #00a884;--border-color: #d1d7db;--border-light: #e9edef;--green: #25d366;--green-bg: #dcf8c6;--red: #ef4444;--red-bg: #fee2e2;--yellow: #f59e0b;--yellow-bg: #fef3c7;--blue: #3b82f6;--blue-bg: #dbeafe;--sidebar-width: 300px;--header-height: 59px;--radius: 8px;--radius-sm: 6px;--radius-xs: 4px;--shadow-sm: 0 1px 3px rgba(11,20,26,.08);--shadow-md: 0 4px 12px rgba(11,20,26,.1);--shadow-lg: 0 8px 24px rgba(11,20,26,.15);--shadow-glow: 0 0 20px rgba(0,168,132,.1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:14.5px;scroll-behavior:smooth}body{font-family:Inter,system-ui,-apple-system,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--shopee-orange);text-decoration:none}a:hover{color:var(--shopee-orange-light)}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--bg-secondary);border-right:1px solid var(--border-color);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100;transition:transform .3s ease}.sidebar-brand{padding:20px 24px;border-bottom:1px solid var(--border-color);display:flex;align-items:center;gap:12px}.sidebar-brand-icon{width:36px;height:36px;background:var(--shopee-orange);color:#fff;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:18px;box-shadow:var(--shadow-glow)}.sidebar-brand-text{font-weight:800;font-size:18px;color:var(--text-primary)}.sidebar-nav{flex:1;padding:16px 12px;display:flex;flex-direction:column;gap:4px}.sidebar-section-label{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;color:var(--text-muted);padding:16px 12px 8px}.nav-link{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--radius-sm);color:var(--text-secondary);font-weight:500;transition:all 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h3{font-size:15px;font-weight:600}.card-body{padding:20px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--bg-card);border-radius:var(--radius);border:1px solid var(--border-color);padding:20px;transition:all .2s}.stat-card:hover{border-color:var(--shopee-orange);box-shadow:var(--shadow-glow);transform:translateY(-2px)}.stat-card-icon{width:40px;height:40px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:12px}.stat-card-value{font-size:28px;font-weight:800}.stat-card-label{font-size:12px;color:var(--text-secondary);font-weight:500;margin-top:4px}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:var(--radius-sm);font-weight:600;font-size:13px;cursor:pointer;border:none;transition:all .2s;font-family:inherit}.btn-primary{background:var(--shopee-orange);color:#fff;box-shadow:0 2px 8px #00a88440}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 16px #00a88459}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-secondary{background:var(--bg-input);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--bg-card-hover);border-color:var(--border-light)}.btn-danger{background:var(--red-bg);color:var(--red);border:1px solid rgba(239,68,68,.2)}.btn-danger:hover{background:#ef444433}.btn-sm{padding:6px 14px;font-size:12px}.btn-lg{padding:14px 28px;font-size:15px}.form-group{margin-bottom:16px}.form-label{display:block;font-size:12px;font-weight:600;color:var(--text-secondary);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}.form-input,.form-select,.form-textarea{width:100%;padding:10px 14px;background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-xs);color:var(--text-primary);font-size:14px;font-family:inherit;transition:all 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10px;border-radius:20px;font-size:11px;font-weight:600;letter-spacing:.3px}.badge-green{background:var(--green-bg);color:var(--green)}.badge-red{background:var(--red-bg);color:var(--red)}.badge-yellow{background:var(--yellow-bg);color:var(--yellow)}.badge-blue{background:var(--blue-bg);color:var(--blue)}.badge-orange{background:#ee4d2d1a;color:var(--shopee-orange)}.toggle{display:flex;align-items:center;gap:10px;cursor:pointer}.toggle-track{width:44px;height:24px;background:var(--bg-input);border-radius:12px;position:relative;transition:background .2s;border:1px solid var(--border-color)}.toggle-track.active{background:var(--shopee-orange);border-color:var(--shopee-orange)}.toggle-track:after{content:"";position:absolute;top:2px;left:2px;width:18px;height:18px;background:#fff;border-radius:50%;transition:transform 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var(--border-color);display:flex;gap:12px;justify-content:flex-end}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-primary);padding:20px}.auth-card{width:100%;max-width:420px;background:var(--bg-card);border-radius:var(--radius);border:1px solid var(--border-color);padding:40px;box-shadow:var(--shadow-lg)}.auth-brand{text-align:center;margin-bottom:32px}.auth-brand-logo{width:56px;height:56px;background:var(--shopee-orange);color:#fff;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:28px;margin:0 auto 16px;box-shadow:var(--shadow-glow)}.auth-brand h1{font-size:24px;font-weight:800;color:var(--text-primary)}.auth-brand p{color:var(--text-secondary);font-size:13px;margin-top:6px}.auth-form .btn-primary{width:100%;justify-content:center;padding:12px;font-size:14px;margin-top:8px}.auth-footer{text-align:center;margin-top:24px;font-size:13px;color:var(--text-secondary)}.toast-container{position:fixed;top:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:8px}.toast{padding:12px 20px;border-radius:var(--radius-sm);font-size:13px;font-weight:500;animation:toast-in .3s ease-out;box-shadow:var(--shadow-md)}.toast-success{background:var(--green);color:#fff}.toast-error{background:var(--red);color:#fff}@keyframes toast-in{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.empty-state{text-align:center;padding:60px 20px;color:var(--text-secondary)}.empty-state-icon{font-size:48px;margin-bottom:16px;opacity:.5}.empty-state h3{font-size:16px;font-weight:600;color:var(--text-primary)}.empty-state p{font-size:13px;margin-top:8px;max-width:400px;margin-left:auto;margin-right:auto}.spinner{width:24px;height:24px;border:3px solid var(--border-color);border-top-color:var(--shopee-orange);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-page{display:flex;align-items:center;justify-content:center;min-height:300px}.image-upload-area{border:2px dashed var(--border-color);border-radius:var(--radius);padding:32px;text-align:center;cursor:pointer;transition:all .2s;color:var(--text-secondary)}.image-upload-area:hover{border-color:var(--shopee-orange);background:#ee4d2d0d}.image-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(80px,1fr));gap:8px;margin-top:12px}.image-grid-item{position:relative;aspect-ratio:1;border-radius:var(--radius-xs);overflow:hidden;border:1px solid var(--border-color)}.image-grid-item img{width:100%;height:100%;object-fit:cover}.image-grid-item .remove-btn{position:absolute;top:2px;right:2px;background:#000000b3;color:#fff;border:none;border-radius:50%;width:20px;height:20px;font-size:12px;cursor:pointer;display:flex;align-items:center;justify-content:center}.preview-frame{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border-color);max-height:600px;overflow-y:auto}@media (max-width: 768px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.main-content{margin-left:0}.page-header,.page-body{padding:16px 20px}.stats-grid{grid-template-columns:1fr 1fr}.form-row{grid-template-columns:1fr}}.custom-select-container{position:relative;width:100%;font-family:inherit}.custom-select-trigger{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:#fff;border:1px solid var(--border-color);border-radius:var(--radius-sm);font-size:14px;cursor:pointer;transition:all .2s ease;-webkit-user-select:none;user-select:none}.custom-select-trigger:hover{border-color:#00a884}.custom-select-trigger.open{border-color:#00a884;box-shadow:0 0 0 3px #00a8841a}.custom-select-value{display:flex;align-items:center;gap:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--text-primary)}.custom-select-placeholder{color:var(--text-muted)}.custom-select-icon{display:inline-flex;width:16px;justify-content:center;font-size:14px}.custom-select-chevron{color:var(--text-muted);transition:transform .2s ease;font-size:12px}.custom-select-chevron.rotate{transform:rotate(180deg)}.custom-select-options{position:absolute;top:calc(100% + 4px);left:0;right:0;background:#fff;border:1px solid var(--border-color);border-radius:var(--radius-sm);box-shadow:var(--shadow-md);padding:6px;margin:0;list-style:none;z-index:100;max-height:250px;overflow-y:auto}.custom-select-option{padding:8px 10px;border-radius:4px;cursor:pointer;font-size:14px;display:flex;align-items:center;gap:8px;transition:background .15s;color:var(--text-primary)}.custom-select-option:hover{background:#f0f2f5}.custom-select-option.selected{background:#e7f7ed;color:#00a884;font-weight:500}.sf-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:var(--radius-sm);font-weight:600;font-family:inherit;cursor:pointer;transition:all .2s ease;white-space:nowrap;position:relative}.sf-btn-primary{background:var(--shopee-orange);color:#fff;box-shadow:0 2px 8px #00a88440}.sf-btn-primary:hover{box-shadow:0 4px 14px #00a88459;transform:translateY(-1px)}.sf-btn-secondary{background:var(--bg-input);color:var(--text-primary);border:1px solid var(--border-color)}.sf-btn-secondary:hover{background:var(--bg-card-hover)}.sf-btn-danger{background:var(--red-bg);color:var(--red);border:1px solid rgba(239,68,68,.2)}.sf-btn-danger:hover{background:#ef444426}.sf-btn-ghost{background:transparent;color:var(--text-secondary)}.sf-btn-ghost:hover{background:var(--bg-input)}.sf-btn-sm{padding:6px 14px;font-size:12px}.sf-btn-md{padding:10px 20px;font-size:13px}.sf-btn-lg{padding:14px 28px;font-size:15px}.sf-btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.sf-btn-icon{font-size:.9em}.sf-btn-spinner{width:14px;height:14px;border:2px solid rgba(255,255,255,.3);border-top-color:currentColor;border-radius:50%;animation:sf-spin .6s linear infinite}@keyframes sf-spin{to{transform:rotate(360deg)}}.sf-toast-container{position:fixed;top:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:10px;pointer-events:none}.sf-toast{display:flex;align-items:center;gap:12px;padding:14px 18px;background:var(--bg-secondary);border-radius:var(--radius);box-shadow:var(--shadow-lg);min-width:300px;max-width:420px;pointer-events:all;cursor:pointer;transform:translate(120%);opacity:0;transition:transform .35s cubic-bezier(.34,1.56,.64,1),opacity .3s ease;overflow:hidden;position:relative;border-left:4px solid transparent}.sf-toast-success{border-left-color:var(--green)}.sf-toast-error{border-left-color:var(--red)}.sf-toast-enter{transform:translate(0);opacity:1}.sf-toast-exit{transform:translate(120%);opacity:0}.sf-toast-icon{font-size:18px;flex-shrink:0}.sf-toast-success .sf-toast-icon{color:var(--green)}.sf-toast-error .sf-toast-icon{color:var(--red)}.sf-toast-message{flex:1;font-size:13px;font-weight:500;color:var(--text-primary);line-height:1.4}.sf-toast-close{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:4px;font-size:12px;opacity:.5;transition:opacity .2s}.sf-toast-close:hover{opacity:1}.sf-toast-progress{position:absolute;bottom:0;left:0;height:3px;border-radius:0 0 0 var(--radius);animation:sf-toast-progress 4s linear forwards}.sf-toast-success .sf-toast-progress{background:var(--green)}.sf-toast-error .sf-toast-progress{background:var(--red)}@keyframes sf-toast-progress{0%{width:100%}to{width:0%}}.sf-confirm-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0b141a80;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:10000;display:flex;align-items:center;justify-content:center;animation:sf-fade-in .2s ease}@keyframes sf-fade-in{0%{opacity:0}to{opacity:1}}.sf-confirm-card{background:var(--bg-secondary);border-radius:16px;padding:32px;max-width:400px;width:90%;box-shadow:var(--shadow-lg);text-align:center;animation:sf-scale-in .25s cubic-bezier(.34,1.56,.64,1)}@keyframes sf-scale-in{0%{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}.sf-confirm-icon{font-size:36px;margin-bottom:16px}.sf-confirm-title{font-size:18px;font-weight:700;color:var(--text-primary);margin-bottom:8px}.sf-confirm-message{font-size:14px;color:var(--text-secondary);line-height:1.5;margin-bottom:24px}.sf-confirm-actions{display:flex;gap:12px;justify-content:center}.sf-field{margin-bottom:16px}.sf-field-label{display:block;font-size:12px;font-weight:600;color:var(--text-secondary);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}.sf-input-wrapper{position:relative;display:flex;align-items:center}.sf-input-wrapper.sf-input-has-icon .sf-input{padding-left:38px}.sf-input-icon{position:absolute;left:12px;color:var(--text-muted);font-size:14px;pointer-events:none;z-index:1}.sf-input,.sf-textarea{width:100%;padding:10px 14px;background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-xs);color:var(--text-primary);font-size:14px;font-family:inherit;transition:all .2s}.sf-input:focus,.sf-textarea:focus{outline:none;border-color:var(--shopee-orange);background:var(--bg-input-focus);box-shadow:0 0 0 3px #00a8841a}.sf-input::placeholder{color:var(--text-muted)}.sf-textarea{resize:vertical;min-height:100px}.sf-input-error .sf-input{border-color:var(--red)}.sf-input-error .sf-input:focus{box-shadow:0 0 0 3px #ef44441a}.sf-field-error{display:block;font-size:12px;color:var(--red);margin-top:4px}.sf-field-helper{display:block;font-size:12px;color:var(--text-muted);margin-top:4px}.sf-search-wrapper{position:relative;display:flex;align-items:center}.sf-search-icon{position:absolute;left:12px;color:var(--text-muted);font-size:14px;pointer-events:none}.sf-search-input{width:100%;padding:10px 14px 10px 38px;background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-xs);color:var(--text-primary);font-size:14px;font-family:inherit;transition:all .2s}.sf-search-input:focus{outline:none;border-color:var(--shopee-orange);background:var(--bg-input-focus);box-shadow:0 0 0 3px #00a8841a}.sf-search-input::placeholder{color:var(--text-muted)}.sf-datetime-wrapper{position:relative;overflow:hidden}.sf-datetime-input{padding-left:38px;cursor:pointer;position:relative}.sf-datetime-input::-webkit-calendar-picker-indicator{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;cursor:pointer}.sf-datetime-input:focus{border-color:var(--shopee-orange)}.sf-datepicker-popover{position:absolute;top:calc(100% + 8px);left:0;z-index:1000;background:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;box-shadow:0 10px 30px #0000001a;padding:16px;width:320px;animation:sf-fade-in .2s ease}.sf-datepicker-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.sf-datepicker-nav{background:var(--bg-input);border:none;width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-secondary);transition:all .2s}.sf-datepicker-nav:hover:not(:disabled){background:var(--bg-card-hover);color:var(--text-primary)}.sf-datepicker-nav:disabled{opacity:.3;cursor:not-allowed}.sf-datepicker-title{font-weight:700;font-size:14px;color:var(--text-primary)}.sf-datepicker-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;margin-bottom:16px}.sf-datepicker-day-name{text-align:center;font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;padding:4px 0}.sf-datepicker-cell{aspect-ratio:1;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:500;border-radius:8px;cursor:pointer;color:var(--text-primary);transition:all .15s}.sf-datepicker-cell:hover:not(.disabled):not(.empty){background:#ee4d2d1a;color:var(--shopee-orange)}.sf-datepicker-cell.selected{background:var(--shopee-orange);color:#fff;font-weight:700}.sf-datepicker-cell.disabled{color:var(--text-muted);opacity:.3;cursor:not-allowed}.sf-datepicker-cell.empty{cursor:default}.sf-timepicker-section{border-top:1px solid var(--border-color);padding-top:16px;display:flex;align-items:center;justify-content:space-between}.sf-timepicker-inputs{display:flex;align-items:center;gap:8px}.sf-time-input{width:48px;text-align:center;padding:6px;border:1px solid var(--border-color);border-radius:6px;background:var(--bg-input);font-size:14px;font-weight:600;color:var(--text-primary)}.sf-time-input:focus{outline:none;border-color:var(--shopee-orange)}