@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --bg-main: #ffffff;
    --card-bg: #ffffff;
    --card-border: #eeeeee;
    --text-main: #111111;
    --text-muted: #666666;
    --text-dim: #999999;
    --accent-primary: #000000;
    --accent-secondary: #7f9cf5;
    --accent-success: #48bb78;
    --accent-warning: #ecc94b;
    --accent-danger: #f56565;
    --input-bg: #fafafa;
}

* {
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    margin: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text-main);
    background-color: var(--bg-main);
    min-height: 100vh;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.app-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 60px 32px;
    width: 100%;
}

/* HEADER */
.header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 40px;
    gap: 20px;
}

.header h1 {
    font-family: 'Inter', sans-serif;
    font-size: 1.5rem;
    font-weight: 300;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-main);
    margin: 0 0 2px;
}

.header p {
    margin: 0;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* TAB SWITCHER */
.tab-switcher {
    display: flex;
    background: #f5f5f5;
    padding: 3px;
    border-radius: 6px;
    border: 1px solid var(--card-border);
}

.tab-btn {
    padding: 6px 16px;
    border: none;
    background: transparent;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s;
}

.tab-btn.active {
    background: #ffffff;
    color: var(--text-main);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    background: rgba(72, 187, 120, 0.12);
    color: var(--accent-success);
    border: 1px solid rgba(72, 187, 120, 0.35);
}

/* CARDS */
.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 4px;
    padding: 40px;
    box-shadow: none;
    margin-bottom: 24px;
}

/* SUMMARY ROW */
.summary-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--card-border);
    border: 1px solid var(--card-border);
    margin-bottom: 40px;
}

.summary-item {
    padding: 24px;
    background: #ffffff;
    border-radius: 0;
    border: none;
    margin-bottom: 0;
}

.summary-item h3 {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin: 0 0 8px;
}

.summary-item .value {
    font-size: 1.5rem;
    font-weight: 400;
    letter-spacing: -0.02em;
    margin: 0 0 8px;
}

.summary-item .caption {
    font-size: 11px;
    color: var(--text-dim);
    margin: 0;
}

/* SEARCH & INPUTS */
.search-container {
    margin-bottom: 16px;
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    gap: 24px;
    align-items: flex-end;
}

.search-input-wrapper {
    flex: 1;
    min-width: 260px;
}

.search-input {
    width: 100%;
    box-sizing: border-box;
    padding: 8px 0;
    border: none;
    border-bottom: 1px solid var(--card-border);
    background: transparent;
    color: var(--text-main);
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
    border-radius: 0;
}

.search-input:focus {
    border-bottom-color: var(--accent-primary);
}

.search-input::placeholder {
    color: var(--text-dim);
}

select.search-input {
    padding: 8px 0;
    cursor: pointer;
}

.search-btn {
    background: var(--accent-primary);
    color: #ffffff;
    border: none;
    border-radius: 4px;
    padding: 12px 24px;
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: opacity 0.2s;
    height: auto;
}

.search-btn:hover {
    opacity: 0.8;
}

.search-btn:active {
    transform: scale(0.98);
}

/* TABLE */
.table-wrapper {
    width: 100%;
    overflow-x: auto;
    border: 1px solid var(--card-border);
    border-radius: 4px;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

th, td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--card-border);
    text-align: left;
}

th {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    background: #fafafa;
    position: sticky;
    top: 0;
    z-index: 2;
}

td {
    color: var(--text-main);
    vertical-align: middle;
}

tr:last-child td {
    border-bottom: none;
}

tr:hover td {
    background: #fcfcfc;
}

.col-right {
    text-align: right;
}

/* INLINE REPORT CARD */
.report-inline-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 40px;
    align-items: start;
}

@media (max-width: 1024px) {
    .report-inline-grid {
        grid-template-columns: 1fr;
    }
}

.inline-report-card {
    border: 1px solid var(--card-border);
    border-radius: 4px;
    padding: 24px;
    background: #fafafa;
}

.inline-report-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    border-bottom: 1px solid var(--card-border);
    padding-bottom: 20px;
    margin-bottom: 20px;
}

.inline-report-title {
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 4px;
}

.inline-report-subtitle {
    font-size: 13px;
    color: var(--text-muted);
}

.inline-kpis {
    display: flex;
    gap: 20px;
}

.inline-kpi {
    text-align: right;
}

.inline-kpi .k {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-dim);
}

.inline-kpi .v {
    font-size: 20px;
    font-weight: 700;
}

.inline-report-body {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 24px;
}

@media (max-width: 768px) {
    .inline-report-body {
        grid-template-columns: 1fr;
    }
}

.report-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    border-bottom: 1px solid var(--card-border);
    cursor: pointer;
    border-radius: 4px;
    transition: background 0.15s;
}

.report-row:hover {
    background: rgba(0, 0, 0, 0.02);
}

.report-row.is-active {
    background: #f0f4ff;
    outline: 1px solid var(--accent-secondary);
}

.report-row .title {
    font-size: 13px;
    font-weight: 600;
}

.report-row .meta {
    font-size: 11px;
    color: var(--text-dim);
}

.report-row .qty {
    font-weight: 700;
    color: var(--text-main);
}

/* MODALS */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, 0.98);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    z-index: 1000;
    overflow-y: auto;
}

.modal-card {
    background: #ffffff;
    border: 1px solid var(--card-border);
    border-radius: 4px;
    width: 100%;
    max-width: 1000px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.05);
    position: relative;
    padding: 40px;
}

.modal-header {
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--card-border);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.modal-body {
    padding: 0;
}

.kpi-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--card-border);
    border: 1px solid var(--card-border);
    margin-bottom: 32px;
}

.kpi {
    background: #ffffff;
    padding: 24px;
}

.kpi-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-dim);
    margin-bottom: 8px;
}

.kpi-value {
    font-size: 24px;
    font-weight: 700;
}

.modal-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

/* LOADING OVERLAY */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: #ffffff;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.spinner {
    width: 32px;
    height: 32px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #111;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-bottom: 16px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* INVENTORY INTEL */
#inventory-intel-card .report-item {
    margin-bottom: 8px;
    padding: 16px;
    background: #fafafa;
    border: 1px solid var(--card-border);
    border-radius: 4px;
}

.report-item-head {
    display: flex;
    justify-content: space-between;
}

.report-item-name {
    font-size: 14px;
    font-weight: 700;
}

.report-item-qty {
    font-weight: 700;
}

.badge-warn {
    border-color: var(--accent-warning);
    color: #b7791f;
    background: #fffaf0;
}

.badge-danger {
    border-color: var(--accent-danger);
    color: #c53030;
    background: #fff5f5;
}

/* MISC */
th.sortable { cursor: pointer; }
th.sortable:hover { background: #f0f0f0; }

#reset-btn {
    background: transparent;
    border: 1px solid var(--card-border);
    color: var(--text-muted);
}

#reset-btn:hover {
    background: #f5f5f5;
    border-color: var(--text-dim);
    color: var(--text-main);
}
/* EXPORT DROPDOWN */
.export-dropdown {
    position: relative;
}

.export-trigger {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 14px;
    height: 35px;
    background: #ffffff;
    border: 1px solid var(--card-border);
    border-radius: 4px;
    font-family: 'Inter', sans-serif;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.15s;
}

.export-trigger:hover {
    background: #f8f8f8;
    border-color: #bbbbbb;
    color: var(--text-main);
}

.export-menu {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    min-width: 200px;
    background: #ffffff;
    border: 1px solid var(--card-border);
    border-radius: 4px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    padding: 8px;
    z-index: 1000;
}

.export-dropdown.open .export-menu {
    display: block;
}

.export-menu-group {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-dim);
    padding: 8px 12px 4px;
}

.export-item {
    display: flex;
    width: 100%;
    text-align: left;
    padding: 10px 12px;
    background: transparent;
    border: none;
    border-radius: 4px;
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    color: var(--text-main);
    cursor: pointer;
    transition: background 0.1s;
    align-items: center;
    gap: 8px;
}

.export-item:hover {
    background: #f5f5f5;
}

.export-item:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    background: transparent;
}

.export-divider {
    height: 1px;
    background: var(--card-border);
    margin: 6px 8px;
}

.export-chevron {
    transition: transform 0.2s;
}

.export-dropdown.open .export-chevron {
    transform: rotate(180deg);
}

/* V2 LAYOUT */
.v2-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 24px;
    align-items: start;
}

@media (max-width: 1024px) {
    .v2-layout {
        grid-template-columns: 1fr;
    }
}

.v2-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
    position: sticky;
    top: 24px;
    max-height: calc(100vh - 48px);
    overflow-y: auto;
    padding-right: 8px; /* Room for scrollbar */
}

/* Custom scrollbar for the sidebar */
.v2-sidebar::-webkit-scrollbar {
    width: 6px;
}
.v2-sidebar::-webkit-scrollbar-track {
    background: transparent;
}
.v2-sidebar::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.1);
    border-radius: 4px;
}
.v2-sidebar::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.2);
}

.v2-sidebar-header {
    border-bottom: 1px solid var(--card-border);
    padding-bottom: 16px;
}

.v2-title {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-bottom: 4px;
}

.v2-last-updated {
    font-size: 10px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.v2-summary-card {
    background: #111;
    color: #fff;
    padding: 20px;
    border-radius: 4px;
    text-align: center;
}

.v2-summary-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.7;
    margin-bottom: 8px;
}

.v2-summary-value {
    font-size: 28px;
    font-weight: 700;
}

.v2-filter-group {
    background: #fff;
    border: 1px solid var(--card-border);
    padding: 16px;
    border-radius: 4px;
}

.v2-group-title {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.v2-input-row {
    margin-bottom: 12px;
}

.v2-input-row:last-child {
    margin-bottom: 0;
}

.v2-input-row label {
    display: block;
    font-size: 11px;
    color: var(--text-dim);
    margin-bottom: 4px;
}

.v2-input-row input, .v2-input-row select {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--card-border);
    border-radius: 4px;
    font-size: 13px;
    font-family: inherit;
    background: #fafafa;
}

.v2-grid-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 12px;
}

.v2-grid-row div label {
    display: block;
    font-size: 11px;
    color: var(--text-dim);
    margin-bottom: 4px;
}

.v2-grid-row div input {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--card-border);
    border-radius: 4px;
    font-size: 13px;
    background: #fafafa;
}

.v2-checkbox-row {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
}

.v2-upc-agg-section {
    background: #fff;
    border: 1px solid var(--card-border);
    padding: 16px;
    border-radius: 4px;
}

.v2-upc-table-wrapper {
    max-height: 400px;
    overflow-y: auto;
}

.v2-upc-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

.v2-upc-table th {
    text-align: left;
    font-size: 10px;
    text-transform: uppercase;
    color: var(--text-dim);
    padding: 8px 4px;
    border-bottom: 1px solid var(--card-border);
}

.v2-upc-table td {
    padding: 8px 4px;
    border-bottom: 1px solid #f9f9f9;
}

.v2-main table {
    font-size: 12px;
}

.v2-main th {
    background: #fcfcfc;
    border-bottom: 2px solid var(--card-border);
}

.v2-main td {
    padding: 10px 16px;
}