*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #f8fafc;--surface: #ffffff;--surface-alt: #f8fafc;--border: #e2e8f0;--border-dark: #cbd5e1;--text: #0f172a;--text-muted: #64748b;--text-sub: #334155;--accent: #f97316;--accent-dark: #ea580c;--accent-bg: #fff7ed;--accent-ring: rgb(249 115 22 / .18);--success: #16a34a;--success-bg: #dcfce7;--danger: #dc2626;--danger-bg: #fee2e2;--warning: #d97706;--warning-bg: #fef3c7;--info: #0284c7;--info-bg: #e0f2fe;--shadow-xs: 0 1px 2px 0 rgb(0 0 0 / .04);--shadow-sm: 0 1px 3px 0 rgb(0 0 0 / .06), 0 1px 2px -1px rgb(0 0 0 / .06);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .07), 0 2px 4px -2px rgb(0 0 0 / .07);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .07), 0 4px 6px -4px rgb(0 0 0 / .07);--radius: 12px;--radius-lg: 18px;--radius-xl: 22px;--font: "DM Sans", -apple-system, sans-serif;--font-display: "DM Serif Display", Georgia, serif;--font-gu: "Noto Sans Gujarati", system-ui, sans-serif}body{font-family:var(--font);background:var(--bg);color:var(--text);min-height:100vh;-webkit-font-smoothing:antialiased}.app-header{background:#fff;border-bottom:1px solid var(--border);box-shadow:var(--shadow-sm);padding:0 28px;height:64px;display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:100;gap:16px}.container{max-width:960px;margin:0 auto;padding:28px 16px 72px}.brand{display:flex;align-items:center;gap:13px;cursor:pointer;text-decoration:none;min-width:0}.brand-logo{flex-shrink:0;display:flex;align-items:center;filter:drop-shadow(0 2px 4px rgb(249 115 22 / .3))}.brand-name-gu{font-family:var(--font-gu);font-size:17px;font-weight:800;color:var(--text);line-height:1.2;letter-spacing:.2px}.brand-subtitle{font-size:10.5px;color:var(--text-muted);margin-top:2px;letter-spacing:.4px;font-weight:500}.header-right{display:flex;align-items:center;gap:8px;flex-shrink:0}.header-user{font-size:12px;color:var(--text-muted);padding:5px 12px;background:var(--surface-alt);border-radius:20px;border:1px solid var(--border);font-weight:500}.card{background:var(--surface);border-radius:var(--radius-lg);padding:24px;border:1px solid var(--border);box-shadow:var(--shadow-sm)}.card-title{font-family:var(--font-display);font-size:22px;color:var(--text);margin-bottom:20px}.stats-row{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:24px}.stat-card{flex:1 1 140px;background:var(--surface);border-radius:var(--radius-lg);padding:18px 20px;border:1px solid var(--border);box-shadow:var(--shadow-xs);position:relative;overflow:hidden}.stat-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;opacity:.45;border-radius:var(--radius-lg)}.stat-card:after{content:"";position:absolute;top:0;left:0;right:0;height:3px;border-radius:var(--radius-lg) var(--radius-lg) 0 0}.stat-card.accent:before{background:linear-gradient(135deg,var(--accent-bg),transparent 70%)}.stat-card.warning:before{background:linear-gradient(135deg,var(--warning-bg),transparent 70%)}.stat-card.success:before{background:linear-gradient(135deg,var(--success-bg),transparent 70%)}.stat-card.info:before{background:linear-gradient(135deg,var(--info-bg),transparent 70%)}.stat-card.accent:after{background:var(--accent)}.stat-card.warning:after{background:var(--warning)}.stat-card.success:after{background:var(--success)}.stat-card.info:after{background:var(--info)}.stat-label{font-size:11px;color:var(--text-muted);font-weight:700;letter-spacing:.7px;text-transform:uppercase;margin-bottom:8px;position:relative}.stat-value{font-size:30px;font-weight:800;font-family:var(--font-display);color:var(--text);line-height:1;position:relative}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}.form-group{display:flex;flex-direction:column;gap:5px}.form-label{font-size:11px;font-weight:700;color:var(--text-muted);letter-spacing:.6px;text-transform:uppercase}.form-input{padding:10px 14px;border:1.5px solid var(--border-dark);border-radius:var(--radius);font-size:14px;font-family:var(--font);background:var(--surface);outline:none;transition:border-color .18s,box-shadow .18s;color:var(--text)}.form-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-ring)}.form-input-sm{width:76px;padding:8px 10px;border:1.5px solid var(--border-dark);border-radius:9px;font-size:15px;font-weight:700;text-align:center;background:var(--surface);font-family:var(--font);color:var(--text);outline:none;transition:border-color .18s,box-shadow .18s}.form-input-sm:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-ring)}.btn{padding:10px 20px;border-radius:var(--radius);font-size:13px;font-weight:700;cursor:pointer;font-family:var(--font);transition:all .18s;letter-spacing:.2px;border:none;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}.btn:disabled{opacity:.48;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 1px 3px #f9731659,0 0 0 0 var(--accent-ring)}.btn-primary:hover:not(:disabled){background:var(--accent-dark);box-shadow:0 4px 10px #f9731659;transform:translateY(-1px)}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#b91c1c}.btn-ghost{background:transparent;color:var(--text-sub);border:1.5px solid var(--border-dark)}.btn-ghost:hover:not(:disabled){border-color:var(--accent);color:var(--accent);background:var(--accent-bg)}.btn-sm{padding:6px 14px;font-size:12px;border-radius:9px}.btn-link{background:none;border:none;color:var(--accent);font-weight:600;font-family:var(--font);cursor:pointer;font-size:13px;padding:0;display:inline-flex;align-items:center;gap:4px;transition:opacity .15s}.btn-link:hover{opacity:.75}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:700;letter-spacing:.4px;text-transform:uppercase}.badge-active{background:var(--accent-bg);color:var(--accent-dark);border:1px solid rgb(249 115 22 / .28)}.badge-done{background:var(--success-bg);color:var(--success);border:1px solid rgb(22 163 74 / .28)}.item-row{display:flex;align-items:center;gap:14px;background:var(--surface-alt);padding:12px 16px;border-radius:var(--radius);border:1px solid var(--border);flex-wrap:wrap;transition:border-color .15s,background .15s}.item-row:hover{border-color:var(--border-dark)}.rental-card{background:var(--surface);border-radius:var(--radius-lg);padding:18px 22px;border:1px solid var(--border);box-shadow:var(--shadow-xs);cursor:pointer;transition:box-shadow .2s,transform .15s,border-color .2s}.rental-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:var(--border-dark)}.rental-items-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}.item-tag{font-size:11px;background:var(--accent-bg);color:var(--accent-dark);padding:3px 10px;border-radius:8px;font-weight:600;border:1px solid rgb(249 115 22 / .22)}.billing-box{background:var(--surface-alt);border-radius:var(--radius);padding:20px;border:1px solid var(--border);margin-top:20px}.billing-table{width:100%;border-collapse:collapse;font-size:13px;margin-top:12px}.billing-table th{padding:8px 4px;font-weight:700;color:var(--text-muted);text-align:left;border-bottom:1px solid var(--border-dark);font-size:10.5px;text-transform:uppercase;letter-spacing:.6px}.billing-table td{padding:9px 4px}.billing-table tbody tr:not(:last-child) td{border-bottom:1px solid var(--border)}.billing-total{margin-top:14px;padding-top:14px;border-top:2px solid var(--accent);display:flex;justify-content:space-between;font-weight:800;font-size:17px}.return-entry{background:var(--surface-alt);border-radius:var(--radius);padding:16px;border:1px solid var(--border)}.auth-wrapper{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:radial-gradient(ellipse at 20% 20%,var(--accent-bg) 0%,var(--bg) 60%)}.auth-card{background:var(--surface);border-radius:var(--radius-xl);padding:42px 40px;border:1px solid var(--border);box-shadow:var(--shadow-lg);width:100%;max-width:400px}.auth-logo{display:flex;align-items:center;gap:14px;margin-bottom:24px}.auth-title-gu{font-family:var(--font-gu);font-size:17px;font-weight:800;color:var(--text);line-height:1.3}.auth-subtitle{font-size:12px;color:var(--text-muted);margin-top:2px;font-weight:500}.auth-card>p.signin-label{color:var(--text-muted);font-size:14px;margin-bottom:24px;font-weight:500}.auth-error{background:var(--danger-bg);color:var(--danger);padding:11px 14px;border-radius:var(--radius);font-size:13px;margin-bottom:16px;border:1px solid rgb(220 38 38 / .22);font-weight:500}.empty-state{text-align:center;padding:56px 20px;background:var(--surface);border-radius:var(--radius-lg);border:1.5px dashed var(--border-dark);color:var(--text-muted)}.empty-state .icon{font-size:38px;margin-bottom:12px}.empty-state .msg{font-size:14px;font-weight:600}.tabs{display:flex;gap:4px;margin-bottom:22px;background:var(--surface);border-radius:var(--radius);padding:4px;border:1px solid var(--border);box-shadow:var(--shadow-xs)}.tab{flex:1;padding:9px 12px;text-align:center;border:none;background:transparent;font-family:var(--font);font-size:13px;font-weight:600;color:var(--text-muted);cursor:pointer;border-radius:9px;transition:all .18s}.tab.active{background:var(--accent);color:#fff;box-shadow:0 2px 6px #f9731652}.tab:not(.active):hover{background:var(--accent-bg);color:var(--accent-dark)}.pos-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:10px;gap:12px}.pos-search{font-size:16px!important;padding:14px 18px!important;border-radius:var(--radius-lg)!important}.customer-row{display:flex;align-items:center;justify-content:space-between;background:var(--surface-alt);border:1.5px solid var(--border);border-radius:var(--radius);padding:14px 18px;cursor:pointer;transition:all .18s;gap:12px}.customer-row:hover{border-color:var(--accent);background:var(--accent-bg);box-shadow:0 2px 12px #f973161a;transform:translate(2px)}.pos-no-result{padding:30px 0 10px;text-align:center;font-size:14px;color:var(--text-muted);display:flex;flex-direction:column;align-items:center;gap:14px}.add-customer-form{margin-top:20px;padding:20px;background:var(--surface-alt);border-radius:var(--radius);border:1px solid var(--border)}.customer-info-box{background:var(--accent-bg);border-radius:var(--radius);padding:14px 18px;border:1px solid rgb(249 115 22 / .25);margin-bottom:4px}.catalog-category{font-size:12px;font-weight:700;color:var(--text-sub);padding:5px 0 8px;border-bottom:2px solid var(--accent-bg);margin-bottom:10px;display:flex;align-items:baseline;gap:8px}.catalog-category-gu{font-family:var(--font-gu);font-size:15px;font-weight:700;color:var(--text)}.flex-between{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:8px}.flex-gap{display:flex;gap:12px;flex-wrap:wrap}.flex-col{display:flex;flex-direction:column;gap:10px}.mt-16{margin-top:16px}.mt-20{margin-top:20px}.mt-24{margin-top:24px}.mb-10{margin-bottom:10px}.text-right{text-align:right}.text-center{text-align:center}@media(max-width:640px){.app-header{padding:0 16px;height:58px}.brand-name-gu{font-size:15px}.card{padding:18px 16px}.auth-card{padding:30px 22px}.stat-value{font-size:24px}.header-user{display:none}.stats-row{gap:10px}.stat-card{padding:14px 16px}}.spinner{display:inline-block;width:20px;height:20px;border:2.5px solid rgb(249 115 22 / .18);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-page{display:flex;justify-content:center;align-items:center;height:100vh;gap:12px;color:var(--text-muted);font-size:14px;font-weight:500}.app-layout{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:200;overflow-y:auto}.sidebar-brand{padding:20px 18px 16px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--border);cursor:pointer;flex-shrink:0;transition:background .15s}.sidebar-brand:hover{background:var(--surface-alt)}.sidebar-nav{flex:1;padding:10px;display:flex;flex-direction:column;gap:2px}.sidebar-nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius);cursor:pointer;font-size:13.5px;font-weight:600;color:var(--text-sub);border:none;background:transparent;font-family:var(--font);width:100%;text-align:left;transition:background .14s,color .14s;position:relative}.sidebar-nav-item:hover:not(.active){background:var(--surface-alt);color:var(--text)}.sidebar-nav-item.active{background:var(--accent-bg);color:var(--accent-dark);font-weight:700}.sidebar-nav-item.active:before{content:"";position:absolute;left:0;top:22%;bottom:22%;width:3px;background:var(--accent);border-radius:0 3px 3px 0}.sidebar-footer{padding:14px;border-top:1px solid var(--border);flex-shrink:0}.sidebar-user-info{display:flex;align-items:center;gap:9px;padding:10px;margin-bottom:10px;background:var(--surface-alt);border-radius:var(--radius);border:1px solid var(--border)}.sidebar-avatar{width:32px;height:32px;border-radius:50%;background:var(--accent-bg);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;color:var(--accent-dark);flex-shrink:0;border:1.5px solid rgb(249 115 22 / .3)}.sidebar-user-email{font-size:11.5px;color:var(--text-sub);font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-user-role{font-size:10px;color:var(--text-muted);font-weight:700;text-transform:uppercase;letter-spacing:.5px;margin-top:1px}.main-content{margin-left:240px;flex:1;min-height:100vh}@keyframes viewSlideIn{0%{opacity:0;transform:translateY(9px)}to{opacity:1;transform:translateY(0)}}.view-container{animation:viewSlideIn .2s ease-out both}.stat-card-icon{position:absolute;top:14px;right:14px;width:34px;height:34px;border-radius:9px;display:flex;align-items:center;justify-content:center}.stat-card.accent .stat-card-icon{background:#f9731624;color:var(--accent)}.stat-card.warning .stat-card-icon{background:#d9770624;color:var(--warning)}.stat-card.success .stat-card-icon{background:#16a34a24;color:var(--success)}.stat-card.info .stat-card-icon{background:#0284c724;color:var(--info)}.stat-sub{font-size:11px;color:var(--text-muted);font-weight:500;margin-top:5px;position:relative}.rental-card-overdue{border-color:#dc262659!important;background:#fef2f299!important}.rental-progress{height:3px;background:var(--border);border-radius:2px;overflow:hidden;margin-top:12px}.rental-progress-fill{height:100%;border-radius:2px;transition:width .4s ease}.rental-progress-fill.active{background:var(--accent)}.rental-progress-fill.done{background:var(--success)}.rental-progress-fill.overdue{background:var(--danger)}.due-chip{display:inline-flex;align-items:center;font-size:10.5px;font-weight:700;padding:2px 7px;border-radius:5px;line-height:1.6}.due-chip.ok{background:var(--info-bg);color:var(--info)}.due-chip.soon{background:var(--warning-bg);color:var(--warning)}.due-chip.overdue{background:var(--danger-bg);color:var(--danger)}.mobile-header{display:none;background:var(--surface);border-bottom:1px solid var(--border);padding:11px 16px;position:sticky;top:0;z-index:100;align-items:center;gap:11px;box-shadow:var(--shadow-sm)}.mobile-nav{display:none;position:fixed;bottom:0;left:0;right:0;background:var(--surface);border-top:1px solid var(--border);z-index:300;height:64px;box-shadow:0 -2px 16px #00000012}.mobile-nav-items{display:flex;height:100%;align-items:stretch}.mobile-nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;border:none;background:transparent;font-family:var(--font);font-size:10px;font-weight:600;color:var(--text-muted);cursor:pointer;transition:color .14s;padding:6px 4px;letter-spacing:.2px}.mobile-nav-item.active{color:var(--accent)}.rental-action-row{display:flex;align-items:flex-start;gap:12px}.rental-action-btns{display:flex;flex-direction:column;gap:8px;margin-left:12px;flex-shrink:0}.billing-table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin-top:12px}.billing-table-scroll .billing-table{min-width:340px;margin-top:0}@media(max-width:768px){.sidebar{display:none}.main-content{margin-left:0}.mobile-nav{display:block}.mobile-header{display:flex}.container{padding-top:20px;padding-bottom:82px}}@media(max-width:640px){.form-input,.form-input-sm,select.form-input{font-size:16px}.btn{min-height:44px}.btn-sm{min-height:40px;padding:8px 16px}.tab{min-height:40px}.stats-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.stat-card{padding:14px}.stat-value{font-size:22px}.stat-card-icon{width:28px;height:28px;top:12px;right:12px;border-radius:7px}.stat-card-icon svg{width:13px;height:13px}.stat-sub{font-size:10px}.rental-action-row{flex-wrap:wrap}.rental-action-btns{flex-direction:row;margin-left:0;width:100%;margin-top:4px}.rental-action-btns .btn{flex:1;justify-content:center}.rental-card{padding:14px 16px}.customer-row{padding:12px 14px}.item-row{padding:10px 12px}}