/* ==========================================================
   winv — Warehouse Inventory styles (mobile-first + desktop)
   ========================================================== */

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; background: #f1f5f9; color: #1e293b; }
input, button, select, textarea { font-family: inherit; font-size: 1rem; }
input, select, textarea { padding: .5rem .65rem; border: 1px solid #cbd5e1; border-radius: 6px; background: #fff; }
input:focus, select:focus, textarea:focus { outline: 2px solid #00bcd4; border-color: transparent; }
code { background: #e2e8f0; padding: 1px 5px; border-radius: 3px; font-size: .8em; }
a { color: #0284c7; text-decoration: none; }

/* ============== Alerts ============== */
.w-alert { padding: .65rem .8rem; margin: .5rem 0; border-radius: 6px; font-size: .9rem; }
.w-alert-success { background: #d1fae5; color: #065f46; }
.w-alert-danger  { background: #fee2e2; color: #991b1b; }
.w-alert-info    { background: #dbeafe; color: #1e40af; }

/* ============== Buttons ============== */
.w-btn { display: inline-block; padding: .5rem 1rem; border: 1px solid #cbd5e1; background: #fff; border-radius: 6px; cursor: pointer; text-align: center; color: #1e293b; }
.w-btn:hover { background: #f8fafc; }
.w-btn-primary { background: #0284c7; color: #fff; border-color: #0284c7; }
.w-btn-primary:hover { background: #0369a1; }
.w-btn-dark    { background: #1e293b; color: #fff; border-color: #1e293b; }
.w-btn-sm      { padding: .25rem .55rem; font-size: .8rem; }

.w-ok   { color: #059669; }
.w-warn { color: #d97706; }
.w-bad  { color: #dc2626; }
.w-muted { color: #64748b; font-size: .85rem; }

/* ============== Logo (shared) ============== */
.w-logo { height: 36px; width: auto; object-fit: contain; display: block; }

/* ============== LOGIN ============== */
body.is-login { background: #000; }
.w-login { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 1rem; }
.w-login-card { background: #1e293b; color: #fff; padding: 2rem 1.5rem; border-radius: 12px; width: 100%; max-width: 360px; text-align: center; }
.w-brand { margin-bottom: 1.2rem; text-align: left; display: flex; align-items: center; gap: .6rem; }
.w-brand .w-logo { height: 44px; flex: 0 0 auto; }
.w-brand .w-brand-text { flex: 1; min-width: 0; }
.w-brand h2 { margin: 0; font-size: 1.1rem; }
.w-brand small { color: #94a3b8; font-size: .72rem; }
.w-brand-bar { display: block; font-family: 'Courier New', monospace; letter-spacing: 4px; font-size: 1.4rem; color: #fff; }
.w-brand h2 { margin: .2rem 0; font-size: 1.2rem; }
.w-brand small { color: #94a3b8; font-size: .75rem; }
.w-fg { margin: .5rem 0; }
.w-fg input { width: 100%; }
.w-pwd { position: relative; }
.w-pwd-btn { position: absolute; right: 8px; top: 50%; transform: translateY(-50%); background: transparent; border: none; cursor: pointer; }
.w-foot { color: #94a3b8; font-size: .75rem; margin-top: 1rem; }

/* ============== MOBILE phone shell ============== */
.w-phone { max-width: 460px; margin: 0 auto; min-height: 100vh; background: #fff; padding: 0; }
.w-mhead { position: sticky; top: 0; z-index: 50; background: #1e293b; color: #f1f5f9; padding: .75rem 1rem; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid #334155; }
.w-mhead-brand { display: flex; align-items: center; gap: .5rem; }
.w-mhead-brand img { width: 30px; height: 30px; border-radius: 4px; }
.w-mhead-brand h1 { font-size: 1rem; margin: 0; color: #f1f5f9; font-weight: 600; }
.w-mhead-brand h1 span { color: #00bcd4; }
.w-mhead-brand h1 small { font-size: .7rem; color: #94a3b8; font-weight: 400; }
.w-mhead-user { font-size: .72rem; color: #94a3b8; }
.w-mhead-links { display: flex; gap: .75rem; align-items: center; }
.w-mhead-links a { color: #94a3b8; font-size: .75rem; text-decoration: none; }
.w-mhead-links a:hover { color: #f1f5f9; }
.w-screen { padding: .5rem 1rem; }
.w-back { display: inline-block; margin-top: 1rem; padding: .25rem .9rem; border: 1px solid #000; border-radius: 999px; background: #fff; color: #1e293b; line-height: 1.4; }
.w-back:hover { background: #f1f5f9; }

.w-mtitle { text-align: center; margin: .8rem 0; font-size: 1rem; color: #64748b; font-weight: 400; }
.w-mtitle-bar { display: inline-block; background: #0284c7; color: #fff; padding: .35rem 1rem; border-radius: 4px; font-weight: 600; }

.w-card { background: #fff; border: 1px solid #e2e8f0; border-radius: 8px; padding: .8rem; margin: .5rem 0; }

.w-menu { display: flex; flex-direction: column; gap: .8rem; margin: 1.5rem 0; }
.w-menu-btn { display: block; padding: .85rem 1rem; text-align: center; border: 2px solid #cbd5e1; border-radius: 999px; background: #fff; color: #1e293b; font-weight: 600; }
.w-mb-blue   { border-color: #0284c7; color: #0284c7; }
.w-mb-orange { border-color: #ea580c; color: #ea580c; }
.w-mb-red    { border-color: #dc2626; color: #dc2626; }

/* ===== Input groups + scan row ===== */
.w-input-group label { display: block; font-size: .75rem; color: #64748b; margin-bottom: .25rem; }
.w-scan-row { display: flex; gap: .3rem; }
.w-scan-row input[type=text] { flex: 1; min-width: 0; }
.w-iconbtn { padding: .4rem .7rem; border: 1px solid #cbd5e1; border-radius: 6px; background: #f1f5f9; cursor: pointer; }
.w-iconbtn:hover { background: #e2e8f0; }

/* ===== Product card ===== */
.w-prod-card { display: flex; gap: .8rem; margin-top: 1rem; align-items: flex-start; }
.w-prod-img  { flex: 0 0 110px; }
.w-prod-img img { width: 110px; height: 110px; object-fit: contain; border: 1px solid #e2e8f0; border-radius: 6px; background: #fff; }
.w-noimg { opacity: .55; padding: .4rem; background: #f8fafc; }
.w-noimg-label { font-size: .7rem; color: #94a3b8; text-align: center; margin-top: .2rem; }
.w-zoom-hint { font-size: .7rem; color: #0284c7; text-align: center; margin-top: .2rem; cursor: pointer; user-select: none; }
.w-prod-img img.w-zoomable { cursor: zoom-in; }

/* Zoom modal */
.w-modal-zoom { max-width: 560px; }
.w-zoom-img-wrap { background: #f1f5f9; border-radius: 6px; padding: 1rem; text-align: center; margin-bottom: .8rem; }
.w-zoom-img-wrap img { max-width: 100%; max-height: 55vh; object-fit: contain; }
.w-zoom-info { text-align: center; }
.w-zoom-info svg { display: block; margin: .6rem auto 0; max-width: 100%; }
.w-zoom-upc { font-family: 'Courier New', monospace; font-size: .85rem; color: #475569; margin-top: .3rem; }
.w-prod-info { flex: 1; min-width: 0; }
.w-prod-info label { font-size: .7rem; color: #64748b; margin-right: .35rem; }
.w-prod-info b { color: #1e293b; }
.w-prod-name { font-weight: 600; margin: .4rem 0; }
.w-prod-stock { margin: .4rem 0; }
.w-prod-stock b { font-size: 1.05rem; margin-left: .3rem; }

.w-shelf-pick { display: flex; align-items: center; gap: .4rem; margin: .6rem 0; flex-wrap: wrap; }
.w-shelf-pick label { font-size: .75rem; color: #64748b; }

/* ===== Stock screens ===== */
.w-stock-tabs { display: flex; gap: .4rem; margin-bottom: .8rem; }
.w-tab { flex: 1; text-align: center; padding: .5rem; border: 1px solid #cbd5e1; border-radius: 6px; color: #64748b; }
.w-tab.active { background: #0284c7; color: #fff; border-color: #0284c7; }

.w-stock-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: .4rem; margin: .5rem 0; font-size: .9rem; }
.w-stock-grid b { display: block; font-size: 1.1rem; margin-top: .15rem; }

.w-locations { background: #f8fafc; padding: .4rem .6rem; border-radius: 6px; font-size: .85rem; }
.w-locations div { display: flex; justify-content: space-between; padding: .15rem 0; }

.w-shelf-picker { display: flex; align-items: center; gap: .4rem; margin: .5rem 0; flex-wrap: wrap; }
.w-shelf-picker select { width: 5rem; }
.w-shelf-h { text-align: center; margin: .8rem 0 .5rem; }

.w-item-list { display: flex; flex-direction: column; gap: .5rem; }
.w-item-row { display: flex; gap: .6rem; padding: .5rem; border: 1px solid #e2e8f0; border-radius: 6px; }
.w-item-row img { width: 54px; height: 54px; object-fit: contain; }
.w-item-body { flex: 1; }
.w-item-name { color: #0284c7; font-weight: 600; font-size: .9rem; }
.w-item-meta { color: #64748b; font-size: .85rem; margin-top: .2rem; }
.w-empty { padding: 1rem; text-align: center; color: #64748b; }

/* ============== Modals (camera, search) ============== */
.w-modal { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.7); z-index: 1000; align-items: center; justify-content: center; padding: 1rem; }
.w-modal.active { display: flex; }
.w-modal-box { background: #fff; border-radius: 8px; width: 100%; max-width: 480px; max-height: 85vh; overflow: auto; padding: .8rem; }
.w-modal-head { display: flex; justify-content: space-between; align-items: center; font-weight: 600; margin-bottom: .5rem; }
.w-modal-head button { background: transparent; border: none; font-size: 1.5rem; cursor: pointer; }
.w-modal-help { color: #64748b; font-size: .8rem; margin-top: .5rem; text-align: center; }
#wSearchInput { width: 100%; margin-bottom: .5rem; }
.w-search-results { max-height: 50vh; overflow: auto; }
.w-search-result { padding: .5rem; border-bottom: 1px solid #e2e8f0; cursor: pointer; }
.w-search-result:hover { background: #f1f5f9; }
.w-search-result b { color: #0284c7; }

/* ============== DESKTOP admin ============== */
.w-topnav { display: flex; align-items: center; background: #fff; padding: .6rem 1rem; box-shadow: 0 1px 3px rgba(0,0,0,.08); gap: 1rem; }
.w-topnav-brand { font-size: 1.1rem; font-weight: 600; }
.w-topnav-links { display: flex; gap: .25rem; margin-left: auto; }
.w-topnav-links a { padding: .5rem .9rem; border-radius: 6px; color: #475569; background: #f1f5f9; }
.w-topnav-links a.active { background: #0284c7; color: #fff; }
.w-topnav-links a.w-exit { background: #1e293b; color: #fff; }
.w-admin-main { max-width: 1200px; margin: 1.5rem auto; padding: 0 1rem; }
.w-admin-main h1 { font-size: 1.4rem; margin: .5rem 0 1rem; }
.w-admin-main h2 { font-size: 1.05rem; margin: 1rem 0 .5rem; color: #475569; }
.w-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 6px; overflow: hidden; box-shadow: 0 1px 3px rgba(0,0,0,.05); margin: .5rem 0; }
.w-table th, .w-table td { padding: .55rem .7rem; border-bottom: 1px solid #e2e8f0; text-align: left; font-size: .9rem; }
.w-table th { background: #f8fafc; font-weight: 600; color: #475569; }
.w-table tbody tr:hover { background: #f8fafc; }

.w-stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; margin: 1rem 0; }
.w-stat { background: #fff; padding: 1rem; border-radius: 8px; text-align: center; box-shadow: 0 1px 3px rgba(0,0,0,.05); }
.w-stat span { font-size: 2rem; font-weight: 700; color: #0284c7; display: block; }
.w-stat label { font-size: .8rem; color: #64748b; }
.w-grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; margin-top: 1rem; }
.w-bigbtn { display: block; padding: 2rem 1rem; background: #fff; border: 1px solid #cbd5e1; border-radius: 8px; text-align: center; font-weight: 600; color: #1e293b; box-shadow: 0 1px 3px rgba(0,0,0,.05); }
.w-bigbtn:hover { background: #f1f5f9; border-color: #0284c7; }

.w-toolbar { display: flex; gap: .5rem; margin: .5rem 0; }

.w-userlayout { display: grid; grid-template-columns: 250px 1fr; gap: 1rem; }
.w-userlist { display: flex; flex-direction: column; gap: .3rem; max-height: 70vh; overflow: auto; }
.w-userlist a { padding: .5rem .7rem; background: #fff; border-radius: 6px; color: #1e293b; }
.w-userlist a.active { background: #0284c7; color: #fff; }
.w-userlist a.active small { color: #cbd5e1; }
.w-userform { background: #fff; padding: 1rem; border-radius: 8px; }
.w-permline { display: block; padding: .35rem 0; }
.w-permline input { margin-right: .5rem; }

@media (max-width: 640px) {
    .w-topnav { flex-wrap: wrap; }
    .w-topnav-links { width: 100%; flex-wrap: wrap; }
    .w-userlayout { grid-template-columns: 1fr; }
}