:root{--bg: #0f1419;--surface: #1a2332;--surface-hover: #243044;--border: #2d3a4f;--text: #e8edf5;--text-muted: #8b9cb8;--accent: #f59e0b;--accent-hover: #d97706;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--radius: 12px;--font: "Outfit", system-ui, sans-serif}*{box-sizing:border-box}body{margin:0;font-family:var(--font);background:var(--bg);color:var(--text);min-height:100vh;-webkit-font-smoothing:antialiased}#root{min-height:100vh}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button{font-family:var(--font);cursor:pointer;min-height:44px}input,select,textarea{font-family:var(--font);font-size:16px}@media(max-width:768px){input,select,textarea{min-height:44px}}.muted{color:var(--text-muted)}.text-success{color:var(--success)}.text-warning{color:var(--warning)}.text-danger{color:var(--danger)}.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-left:-.25rem;margin-right:-.25rem;padding:0 .25rem}@media(max-width:768px){.table-wrap{margin-left:-.5rem;margin-right:-.5rem;padding:0 .5rem;border-radius:0;border-left:none;border-right:none}}@media(max-width:768px){.data-table th,.data-table td{padding:.5rem .75rem;font-size:.875rem}}.app-layout{min-height:100vh;display:flex;flex-direction:column}.app-header{position:sticky;top:0;display:flex;align-items:center;gap:1rem;padding:.75rem 1rem;background:var(--surface);border-bottom:1px solid var(--border);flex-wrap:wrap;z-index:60}.header-brand .brand-link{font-weight:700;font-size:1.25rem;color:var(--text);text-decoration:none;padding:.5rem 0;min-height:44px;display:inline-flex;align-items:center}.header-brand .brand-link:hover{color:var(--accent);text-decoration:none}.brand-link img{width:160px;height:48px}.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;padding:10px;background:transparent;border:1px solid var(--border);border-radius:8px;color:var(--text);margin-left:auto;transition:background .15s}.nav-toggle:hover{background:var(--surface-hover)}.nav-toggle-bar{display:block;height:2px;width:100%;background:currentColor;border-radius:1px;transition:transform .2s,opacity .2s}.app-layout.nav-open .nav-toggle-bar:nth-child(1){transform:translateY(7px) rotate(45deg)}.app-layout.nav-open .nav-toggle-bar:nth-child(2){opacity:0}.app-layout.nav-open .nav-toggle-bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.app-nav{display:flex;gap:.25rem;flex:1}.nav-link{padding:.5rem 1rem;min-height:44px;display:inline-flex;align-items:center;border-radius:8px;color:var(--text-muted);text-decoration:none;font-weight:500}.nav-link:hover{color:var(--text);background:var(--surface-hover);text-decoration:none}.nav-link.active{color:var(--accent);background:#f59e0b1f}.nav-user{display:none;align-items:center;gap:.25rem;margin-left:auto}.nav-link-btn{background:none;border:none;font:inherit;cursor:pointer;text-align:left}.header-user{display:flex;align-items:center;gap:.75rem}.user-trigger{display:inline-flex;align-items:center;gap:.5rem;padding:.35rem .6rem;min-height:44px;background:transparent;border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:.9rem;cursor:pointer;transition:background .15s,border-color .15s}.user-trigger:hover{background:var(--surface-hover);border-color:var(--border)}.user-avatar{width:28px;height:28px;border-radius:50%;background:var(--accent);color:#111;font-weight:600;font-size:.85rem;display:inline-flex;align-items:center;justify-content:center}.username{color:var(--text-muted);font-size:.9rem}.user-dropdown-wrap{position:relative}.user-dropdown{position:absolute;right:0;top:100%;margin-top:.35rem;min-width:180px;background:var(--surface);border:1px solid var(--border);border-radius:8px;box-shadow:0 8px 24px #00000059;z-index:70;overflow:hidden}.user-dropdown-item{display:block;width:100%;padding:.65rem 1rem;text-align:left;font-size:.9rem;color:var(--text);text-decoration:none;background:none;border:none;font:inherit;cursor:pointer;transition:background .15s}.user-dropdown-item:hover{background:var(--surface-hover)}.user-dropdown-btn{color:var(--text);border-top:1px solid var(--border)}.btn-sm{padding:.5rem .75rem;min-height:44px;font-size:.875rem}.btn-ghost{background:transparent;color:var(--text-muted);border:1px solid var(--border)}.btn-ghost:hover{color:var(--text);background:var(--surface-hover)}.nav-overlay{display:none;position:fixed;inset:0;background:#00000080;z-index:55;opacity:0;pointer-events:none;transition:opacity .2s}.app-main{flex:1;padding:1rem;min-width:0;overflow-x:hidden;overflow-y:visible}@media(max-width:900px){.app-header{padding:.75rem 1rem;gap:.75rem}.app-nav{order:3;width:100%;justify-content:flex-start;flex-wrap:wrap}.header-user{margin-left:auto}.app-main{padding:1rem}}@media(max-width:768px){.nav-toggle{display:flex}.app-nav{position:fixed;top:0;right:0;height:100vh;background:var(--surface);border-left:1px solid var(--border);flex-direction:column;padding:4rem 1rem 1.5rem;gap:.25rem;z-index:60;transform:translate(100%);transition:transform .25s ease-out;box-shadow:-4px 0 20px #0000004d;align-items:stretch;width:min(280px,85vw)}.app-layout.nav-open .app-nav{transform:translate(0)}.nav-link{padding:.75rem 1rem;border-radius:8px;font-size:1rem}.nav-user{margin-top:auto;flex-direction:column;align-items:stretch;gap:.25rem;padding-top:1rem;border-top:1px solid var(--border)}.nav-overlay{display:block}.app-layout.nav-open .nav-overlay{opacity:1;pointer-events:auto}.header-user.user-dropdown-wrap{display:none}.nav-user{display:flex}.app-main{padding:.75rem 1rem}}@media(max-width:480px){.app-header{padding:.5rem .75rem}.header-brand .brand-link{font-size:1.1rem}.app-main{padding:.75rem}}.login-page{min-height:100vh;min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:1rem;background:linear-gradient(160deg,var(--bg) 0%,var(--surface) 100%);box-sizing:border-box}.login-card{width:100%;max-width:380px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:2rem;box-shadow:0 20px 50px #0006}.login-title{margin:0 0 .25rem;font-size:1.75rem;font-weight:700;text-align:center;color:var(--text)}.login-subtitle{margin:0 0 1.5rem;text-align:center;color:var(--text-muted);font-size:.95rem}.login-form input{width:100%;padding:.75rem 1rem;margin-bottom:.75rem;min-height:44px;background:var(--bg);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:1rem}.login-form input::placeholder{color:var(--text-muted)}.login-form input:focus{outline:none;border-color:var(--accent)}.login-error{margin:0 0 .75rem;color:var(--danger);font-size:.9rem}.login-form .btn{width:100%;padding:.75rem 1rem;min-height:48px;border:none;border-radius:8px;font-size:1rem;font-weight:600;margin-bottom:.5rem}@media(max-width:480px){.login-card{padding:1.5rem}.login-title{font-size:1.5rem}}.login-form .btn-primary{background:var(--accent);color:#111}.login-form .btn-primary:hover:not(:disabled){background:var(--accent-hover);color:#111}.login-form .btn-primary:disabled{opacity:.7;cursor:not-allowed}.login-form .btn-ghost{background:transparent;color:var(--text-muted);font-weight:500}.login-form .btn-ghost:hover{color:var(--text);text-decoration:none}.page-title{margin:0 0 1.5rem;font-size:1.5rem;font-weight:600}@media(max-width:640px){.page-title{font-size:1.25rem;margin-bottom:1rem}.section-header{flex-wrap:wrap;gap:.5rem}.section-header .btn{min-height:44px}.dashboard-section{padding:1rem}.low-stock-list li{flex-wrap:wrap;gap:.5rem}}.page-loading,.page-error{padding:2rem;text-align:center;color:var(--text-muted)}.page-error{color:var(--danger)}.dashboard{max-width:1000px}.section-title{margin:0 0 1rem;font-size:1.1rem;font-weight:600;color:var(--text-muted)}.product-tiles-section{margin-bottom:2rem}.product-tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:.75rem}@media(max-width:640px){.product-tiles{grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:.5rem}}.product-tile{display:flex;align-items:center;justify-content:center;min-height:80px;padding:1rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);text-decoration:none;color:inherit;font-weight:500;transition:border-color .15s,box-shadow .15s}@media(max-width:640px){.product-tile{min-height:64px;padding:.75rem}}.product-tile:hover{border-color:var(--primary);box-shadow:0 0 0 2px rgba(var(--primary-rgb, 59, 130, 246),.2)}.product-tile-name{text-align:center}.brand-tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:.75rem}@media(max-width:640px){.brand-tiles{grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:.5rem}}.brand-tile{display:flex;align-items:center;justify-content:center;min-height:72px;padding:1rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);text-decoration:none;color:inherit;font-weight:500;transition:border-color .15s,box-shadow .15s}@media(max-width:640px){.brand-tile{min-height:56px;padding:.75rem;font-size:.9rem}}.brand-tile:hover{border-color:var(--primary);box-shadow:0 0 0 2px rgba(var(--primary-rgb, 59, 130, 246),.2)}.page-header-with-back{margin-bottom:1.5rem;display:flex;flex-wrap:wrap;align-items:center;gap:.75rem 1.5rem}.page-header-with-back .page-title{margin:0;flex:1;min-width:0}.header-actions{display:flex;gap:.5rem}.brand-tile-wrap{position:relative;display:flex;align-items:stretch;min-height:72px}.brand-tile-wrap .brand-tile{flex:1;min-width:0}.brand-tile-actions{position:relative;display:flex;align-items:center}.brand-tile-actions .btn-icon{padding:.25rem .5rem;font-size:1rem;line-height:1}.back-link{display:inline-block;margin-bottom:.5rem;font-size:.875rem;color:var(--text-muted);text-decoration:none}.back-link:hover{color:var(--primary)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem;margin-bottom:2rem}@media(max-width:480px){.stats-grid{grid-template-columns:1fr;gap:.75rem;margin-bottom:1.5rem}}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;display:flex;flex-direction:column;gap:.25rem}.stat-label{font-size:.875rem;color:var(--text-muted)}.stat-value{font-size:1.5rem;font-weight:700}.dashboard-section{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.section-header h2{margin:0;font-size:1.1rem;font-weight:600}.low-stock-list{list-style:none;margin:0;padding:0}.low-stock-list li{display:flex;gap:1rem;padding:.5rem 0;border-bottom:1px solid var(--border);align-items:center}.low-stock-list li:last-child{border-bottom:none}.low-stock-list li span:first-child{flex:1;font-weight:500}.sales-chart{margin-top:0;margin-bottom:2rem}.sales-chart-body{display:flex;align-items:flex-end;gap:.75rem;height:200px}.sales-chart-bar{flex:1;min-width:0;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:.25rem}.sales-chart-bar-inner{width:100%;min-height:4px;border-radius:4px 4px 0 0;background:linear-gradient(180deg,#60a5fa,#a5b4fc);border:1px solid rgba(255,255,255,.6)}.sales-chart-bar-value{font-size:.75rem;font-weight:600}.sales-chart-bar-label{font-size:.75rem;color:var(--text-muted);white-space:nowrap}.sales-chart-range-toggle{display:flex;gap:.5rem}.sales-chart-range-toggle .btn.active{background-color:rgba(var(--primary-rgb, 59, 130, 246),.15);color:var(--primary)}@media(max-width:640px){.sales-chart-body{height:140px;gap:.5rem}.sales-chart-bar-label{font-size:.7rem}}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;flex-wrap:wrap;gap:1rem}.inventory-search-row{display:flex;align-items:center;gap:.75rem;margin-bottom:1rem;flex-wrap:wrap}.inventory-search-input{flex:1;min-width:200px;max-width:400px;padding:.5rem .75rem;background:var(--surface);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:1rem}.inventory-search-input::placeholder{color:var(--text-muted)}.inventory-search-input:focus{outline:none;border-color:var(--accent)}.inventory-search-hint{font-size:.875rem;color:var(--text-muted)}.table-wrap{overflow-x:auto;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{padding:.75rem 1rem;text-align:left;border-bottom:1px solid var(--border)}.data-table th{font-weight:600;color:var(--text-muted);font-size:.875rem}.data-table tbody tr:hover{background:var(--surface-hover)}.data-table code{font-size:.9rem;background:var(--bg);padding:.2rem .4rem;border-radius:4px}.data-table th.col-numeric,.data-table td.col-numeric{text-align:right}.total-stock-cell{cursor:pointer;-webkit-user-select:none;user-select:none}.total-stock-btn{display:inline-block;min-width:2.25rem;padding:.35rem .65rem;font-weight:600;font-size:.9rem;color:var(--primary, var(--accent));background:color-mix(in srgb,var(--primary, var(--accent)) 12%,transparent);border:1px solid color-mix(in srgb,var(--primary, var(--accent)) 40%,transparent);border-radius:6px;text-align:center;transition:background .15s ease,border-color .15s ease,transform .1s ease}.total-stock-cell:hover .total-stock-btn{background:color-mix(in srgb,var(--primary, var(--accent)) 22%,transparent);border-color:color-mix(in srgb,var(--primary, var(--accent)) 55%,transparent)}.total-stock-cell:active .total-stock-btn{transform:scale(.98)}.total-stock-btn.text-warning{color:var(--warning, #e6a800);background:color-mix(in srgb,var(--warning, #e6a800) 14%,transparent);border-color:color-mix(in srgb,var(--warning, #e6a800) 45%,transparent)}.total-stock-cell:hover .total-stock-btn.text-warning{background:color-mix(in srgb,var(--warning, #e6a800) 24%,transparent);border-color:color-mix(in srgb,var(--warning, #e6a800) 55%,transparent)}.modal.modal-sm{max-width:280px}.btn-block{width:100%}.modal-overlay{position:fixed;inset:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:100;padding:1rem}.modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;max-width:420px;width:100%;max-height:90vh;max-height:90dvh;overflow-y:auto}@media(max-width:640px){.inventory-search-input{max-width:none;width:100%}}@media(max-width:480px){.modal-overlay{padding:.75rem;align-items:flex-end}.modal{max-height:85vh;max-height:85dvh;border-radius:var(--radius) var(--radius) 0 0;padding:1.25rem}.form-actions{flex-direction:column}.form-actions .btn{width:100%;min-height:44px}.page-header{flex-direction:column;align-items:stretch;gap:.75rem}.page-header .btn-primary{min-height:44px}}.modal h2{margin:0 0 1rem;font-size:1.25rem}.form label{display:block;margin-bottom:.25rem;font-size:.9rem;color:var(--text-muted)}.form input,.form select,.form textarea{width:100%;padding:.5rem .75rem;margin-bottom:.75rem;background:var(--bg);border:1px solid var(--border);border-radius:8px;color:var(--text)}.actions-menu-trigger{display:inline-flex;align-items:center;justify-content:center;padding:.4rem;min-width:2rem;min-height:2rem;color:var(--text-muted);border-radius:6px;transition:color .15s ease,background .15s ease}.actions-menu-trigger:hover{color:var(--text);background:var(--surface-hover, rgba(255, 255, 255, .06))}.actions-menu-icon{display:inline-flex;line-height:0}.actions-menu-icon svg{display:block}.actions-dropdown-menu{position:fixed;left:auto;margin-top:2px;min-width:120px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 4px 12px #00000026;z-index:1000}.actions-dropdown-menu-portal{box-shadow:0 8px 24px #00000059;z-index:9999;isolation:isolate}.actions-dropdown-menu button{display:block;width:100%;padding:.5rem .75rem;text-align:left;background:none;border:none;color:var(--text);font-size:.9rem;cursor:pointer}.actions-dropdown-menu button:hover{background:var(--surface-hover, rgba(255, 255, 255, .06))}.form input.read-only-input{background:var(--surface);color:var(--text-muted);cursor:default}.form-error{color:var(--danger);font-size:.9rem;margin-bottom:.75rem}.form-actions{display:flex;gap:.5rem;justify-content:flex-end;margin-top:1rem;flex-wrap:wrap}.btn-primary{background:var(--accent);color:#111;border:none;padding:.5rem 1rem;border-radius:8px;font-weight:600}.btn-primary:hover:not(:disabled){background:var(--accent-hover);color:#111}.btn-danger{background:transparent;color:var(--danger);border:1px solid var(--danger)}.btn-danger:hover{background:#ef444426}.item-details-page{max-width:1200px;margin:0 auto;padding:1rem}.item-details-loading{text-align:center;color:var(--text-muted);padding:3rem 1rem}.item-details-back{margin-bottom:1rem}.item-details-back .back-link{color:var(--text-muted);text-decoration:none;font-size:.95rem}.item-details-back .back-link:hover{color:var(--accent)}.item-details-dashboard-header{display:flex;flex-wrap:wrap;align-items:center;gap:1rem;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--border)}.item-details-dashboard-header .item-details-title{margin:0;font-size:1.5rem;font-weight:700;color:var(--text);line-height:1.3;flex:1;min-width:0}.item-details-dashboard-header .item-details-subtitle{margin:0;font-size:.95rem;color:var(--text-muted);width:100%;flex-basis:100%}.item-details-edit-btn{flex-shrink:0}.item-details-analytics{margin-bottom:1.5rem}.item-details-analytics-title{margin:0 0 .75rem;font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted)}.item-details-stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:.75rem}.item-details-stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1rem;display:flex;flex-direction:column;gap:.35rem;box-shadow:0 2px 8px #0000001a}.item-details-stat-card--highlight{border-color:var(--accent);border-width:2px}.item-details-stat-label{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted)}.item-details-stat-value{font-size:1.1rem;font-weight:600;color:var(--text)}.item-details-stat-card:last-child .item-details-stat-value{font-size:.95rem;font-weight:500}.item-details-dashboard-grid{display:grid;grid-template-columns:repeat(1,1fr);gap:1.25rem}@media(min-width:768px){.item-details-dashboard-grid{grid-template-columns:340px 1fr;grid-template-areas:"product sales" "product purchases"}.item-details-dashboard-grid .item-details-card:nth-child(1){grid-area:product;align-self:start}.item-details-dashboard-grid .item-details-card:nth-child(2){grid-area:sales}.item-details-dashboard-grid .item-details-card:nth-child(3){grid-area:purchases}}.item-details-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;box-shadow:0 2px 12px #00000014}.item-details-card-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.75rem;margin-bottom:1rem;padding-bottom:.5rem;border-bottom:1px solid var(--border)}.item-details-card-head .item-details-card-title{margin:0;padding-bottom:0;border-bottom:none}.item-details-card-actions{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem}.item-details-card-title{margin:0 0 1rem;font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);padding-bottom:.5rem;border-bottom:1px solid var(--border)}.item-details-view-all{display:inline-block;margin-top:.75rem;font-size:.9rem;color:var(--accent);text-decoration:none}.item-details-view-all:hover{text-decoration:underline}.item-details-card-subtitle{margin:1rem 0 .5rem;font-size:.8rem;font-weight:600;color:var(--text-muted)}.item-details-card.item-details-error{text-align:center;max-width:400px;margin:0 auto}.item-details-card.item-details-error p{margin:0 0 1rem;color:var(--text-muted)}.item-details-dl{margin:0;display:grid;gap:.6rem 1rem}.item-details-row{display:grid;grid-template-columns:120px 1fr;align-items:baseline;gap:.75rem}.item-details-row dt{margin:0;font-size:.9rem;color:var(--text-muted);font-weight:500}.item-details-row dd{margin:0;font-size:1rem;color:var(--text)}.item-details-row dd code{font-size:.9rem;background:var(--bg);padding:.2rem .5rem;border-radius:6px}.item-details-stock{font-weight:600;color:var(--text)}.item-details-location-list{margin:0;padding:0;list-style:none}.item-details-location-item{display:flex;justify-content:space-between;align-items:center;padding:.5rem 0;border-bottom:1px solid var(--border);font-size:.95rem}.item-details-location-item:last-child{border-bottom:none}.item-details-location-name{color:var(--text)}.item-details-location-qty{font-weight:600;color:var(--text)}.item-details-muted{margin:0;font-size:.95rem;color:var(--text-muted)}.item-details-table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius)}.item-details-data-table{width:100%;border-collapse:collapse;font-size:.9rem}.item-details-data-table th,.item-details-data-table td{padding:.5rem .75rem;text-align:left;border-bottom:1px solid var(--border)}.item-details-data-table th{font-weight:600;color:var(--text-muted);background:var(--bg)}.item-details-data-table th.col-numeric,.item-details-data-table td.col-numeric{text-align:right}.item-details-data-table tbody tr:last-child td{border-bottom:none}.item-details-link{color:var(--accent);text-decoration:none}.item-details-link:hover{text-decoration:underline}.item-details-actions{margin-top:1.5rem;padding-top:1.5rem;border-top:1px solid var(--border)}.item-details-actions .btn{min-height:44px;padding:.5rem 1.25rem}@media(max-width:480px){.item-details-row{grid-template-columns:1fr;gap:.25rem}}.locations-add-section{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;margin-bottom:1.5rem}.locations-add-section .section-heading{margin:0 0 1rem;font-size:1.1rem;font-weight:600}.locations-form{display:flex;flex-direction:column;align-items:flex-start}.locations-form label{display:block;margin-bottom:.25rem;font-size:.9rem;color:var(--text-muted)}.locations-form input{width:100%;max-width:320px;padding:.5rem .75rem;margin-bottom:.75rem;background:var(--bg);border:1px solid var(--border);border-radius:8px;color:var(--text)}@media(max-width:640px){.locations-add-section{padding:1rem}.locations-form input{max-width:none;min-height:44px}}.locations-form .form-error{margin-bottom:.75rem}.locations-form .btn{margin-top:.5rem}.sales-page{max-width:1000px}.sales-layout{display:grid;grid-template-columns:1fr 280px;gap:1.5rem;align-items:start}@media(max-width:700px){.sales-layout{grid-template-columns:1fr}}.data-table tbody tr{cursor:pointer}.data-table tbody tr.selected{background:#f59e0b26}.sale-detail{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;position:sticky;top:1rem}.sale-detail h2{margin:0 0 .25rem;font-size:1.1rem}.sale-detail h3{margin:1rem 0 .5rem;font-size:.95rem}.detail-items ul{margin:0;padding-left:1.25rem}.detail-items li{margin-bottom:.25rem;font-size:.9rem}.purchases-page{max-width:1200px}.page-item-scope{margin:0 0 .5rem;font-size:1rem;color:var(--text-muted)}.page-item-scope strong{color:var(--text)}.page-back-below{margin-top:1.5rem}.page-back-below .back-link{background:none;border:none;cursor:pointer;padding:0;font:inherit}.purchases-layout{display:grid;grid-template-columns:1fr 1.2fr;gap:1.5rem;align-items:start}@media(max-width:900px){.purchases-layout{grid-template-columns:1fr}}.purchase-form,.purchase-history{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem}.pagination{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.75rem;padding:.75rem 0;border-top:1px solid var(--border);margin-top:.5rem}.pagination-info{font-size:.875rem;color:var(--text-muted)}.pagination-buttons{display:flex;gap:.5rem}.purchase-form h2,.purchase-history h2{margin:0 0 1rem;font-size:1.1rem}.purchase-form label{display:block;margin-bottom:.25rem;color:var(--text-muted);font-size:.9rem}.purchase-form input,.purchase-form select{width:100%;padding:.5rem .75rem;margin-bottom:.75rem;background:var(--bg);border:1px solid var(--border);border-radius:8px;color:var(--text)}.items-header{display:flex;justify-content:space-between;align-items:center;margin:.5rem 0;color:var(--text-muted)}.item-row{display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:.5rem;margin-bottom:.5rem}.item-row select,.item-row input{margin-bottom:0}.purchase-history .table-wrap{margin-bottom:1rem}.purchase-detail{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:1rem}.purchase-detail h3{margin:0 0 .5rem}.detail-items{padding-left:1.25rem;margin:.5rem 0 0}.generate-bill-page{padding:1rem;max-width:640px;margin:0 auto;width:100%;box-sizing:border-box}@media(max-width:640px){.generate-bill-page{padding:.75rem;max-width:100%}.generate-bill-section{padding:1rem}}.generate-bill-title{font-size:1.5rem;font-weight:600;margin:0 0 1.5rem;color:var(--text)}.generate-bill-form{display:flex;flex-direction:column;gap:1.5rem;min-width:0}.generate-bill-section{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;min-width:0;overflow-x:hidden;overflow-y:visible}.generate-bill-section-title{font-size:1rem;font-weight:600;margin:0 0 1rem;color:var(--text-muted)}.generate-bill-section-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.5rem;margin-bottom:1rem}.generate-bill-section-header .generate-bill-section-title{margin-bottom:0}.generate-bill-label{display:flex;flex-direction:column;gap:.35rem;margin-bottom:1rem;color:var(--text-muted);font-size:.875rem}.generate-bill-label:last-child{margin-bottom:0}.generate-bill-input{padding:.6rem .75rem;border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--text);width:100%}.generate-bill-input::placeholder{color:var(--text-muted)}.generate-bill-input:focus{outline:none;border-color:var(--accent)}.generate-bill-textarea{resize:vertical;min-height:72px}.generate-bill-items{display:flex;flex-direction:column;gap:.75rem;overflow:visible}.generate-bill-item-row{display:grid;grid-template-columns:1fr 80px 100px auto;gap:.5rem;align-items:center;min-width:0}.generate-bill-item-row-two{grid-template-columns:1fr 1fr minmax(60px,70px) minmax(70px,90px) auto;gap:.5rem;align-items:center}.generate-bill-cell-product-brand,.generate-bill-cell-item{min-width:0}.generate-bill-cell-item{position:relative}.generate-bill-item-row-two .generate-bill-item-qty,.generate-bill-item-row-two .generate-bill-item-price{min-width:0}@media(max-width:768px){.generate-bill-item-row-two{grid-template-columns:1fr 1fr;grid-template-rows:auto auto auto;grid-template-areas:"product-brand item" "qty price" "remove remove";gap:.5rem}.generate-bill-cell-product-brand{grid-area:product-brand}.generate-bill-cell-item{grid-area:item}.generate-bill-item-row-two .generate-bill-item-qty{grid-area:qty}.generate-bill-item-row-two .generate-bill-item-price{grid-area:price}.generate-bill-item-row-two .generate-bill-remove{grid-area:remove}}@media(max-width:520px){.generate-bill-item-row{grid-template-columns:1fr 1fr;grid-template-areas:"name name" "qty price" "remove remove"}.generate-bill-item-row-two{grid-template-columns:1fr;grid-template-rows:auto;grid-template-areas:"product-brand" "item" "qty" "price" "remove";gap:.5rem}.generate-bill-cell-product-brand{grid-area:product-brand}.generate-bill-cell-item{grid-area:item}.generate-bill-item-row-two .generate-bill-item-qty{grid-area:qty}.generate-bill-item-row-two .generate-bill-item-price{grid-area:price}.generate-bill-item-row-two .generate-bill-remove{grid-area:remove}.generate-bill-item-name{grid-area:name}.generate-bill-item-qty{grid-area:qty}.generate-bill-item-price{grid-area:price}.generate-bill-remove{grid-area:remove}}.generate-bill-item-search-wrap{position:relative;min-width:0}.generate-bill-item-name{min-width:0}.generate-bill-item-dropdown{position:absolute;left:0;right:0;top:100%;margin-top:2px;max-height:220px;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;background:var(--surface);border:1px solid var(--border);border-radius:8px;box-shadow:0 4px 12px #0000004d;z-index:50}.generate-bill-item-dropdown-loading,.generate-bill-item-dropdown-empty{padding:.75rem 1rem;font-size:.875rem;color:var(--text-muted)}.generate-bill-item-dropdown-list{list-style:none;margin:0;padding:.25rem 0}.generate-bill-item-dropdown-option{display:flex;justify-content:space-between;align-items:center;padding:.5rem 1rem;font-size:.875rem;cursor:pointer;gap:.5rem}.generate-bill-item-dropdown-option:hover{background:var(--surface-hover)}.generate-bill-item-dropdown-label{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.generate-bill-item-dropdown-price{flex-shrink:0;color:var(--accent)}.generate-bill-item-qty,.generate-bill-item-price{width:100%}.generate-bill-remove{display:inline-flex;align-items:center;gap:.375rem;padding:.5rem .75rem;font-size:.875rem;background:transparent;border:1px solid var(--border);color:var(--text-muted);border-radius:8px}.generate-bill-remove:hover:not(:disabled){background:var(--surface-hover);color:var(--text)}.generate-bill-remove:disabled{opacity:.5;cursor:not-allowed}.generate-bill-add{font-size:.875rem}.generate-bill-actions{display:flex;flex-wrap:wrap;align-items:center;gap:.75rem}.generate-bill-hint{margin:0;font-size:.875rem;color:var(--text-muted)}.generate-bill-error{margin:0 0 1rem;font-size:.875rem;color:var(--danger)}.generate-bill-inline{max-width:120px}