/* ═══════════════════════════════════════════════════════
   Inventory Comparison Dashboard — Main Stylesheet
   + Live-Count Field Features (v3.0)
   + View Tabs (Overview / Live-Count)
   + Touch-friendly +/- buttons
   ═══════════════════════════════════════════════════════ */

/* ── CSS Variables / Design Tokens ────────────────── */
:root {
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Primary palette */
    --primary: #4F6EF7;
    --primary-light: #EEF1FE;
    --primary-dark: #3A54C4;
    
    /* Status colors */
    --match: #10B981;
    --match-bg: #ECFDF5;
    --match-border: #A7F3D0;
    --mismatch: #F59E0B;
    --mismatch-bg: #FFFBEB;
    --mismatch-border: #FDE68A;
    --only-emp: #EF4444;
    --only-emp-bg: #FEF2F2;
    --only-emp-border: #FECACA;
    --only-physical: #8B5CF6;
    --only-physical-bg: #F5F3FF;
    --only-physical-border: #DDD6FE;
    --location-shift: #0EA5E9;
    --location-shift-bg: #F0F9FF;
    --location-shift-border: #BAE6FD;
    
    /* Neutrals */
    --bg: #F3F4F8;
    --card-bg: #FFFFFF;
    --border: #E2E5EC;
    --text: #1A1D26;
    --text-secondary: #6B7280;
    --text-muted: #9CA3AF;
    
    /* Sizing */
    --sidebar-w: 280px;
    --header-h: 110px;
    --scan-bar-h: 56px;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-lg: 0 4px 16px rgba(0,0,0,0.08);
}

/* ── Reset & Base ──────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; }
body {
    font-family: var(--font-family);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}
a { color: var(--primary); text-decoration: none; }
button { cursor: pointer; font-family: inherit; }
select, input, textarea { font-family: inherit; font-size: 0.9rem; }

/* ── Phase visibility ──────────────────────────────── */
.phase { display: none; }
.phase.active { display: block; }

/* ═══════════════════════════════════════════════════════
   PHASE 1: UPLOAD & COLUMN MAPPING
   ═══════════════════════════════════════════════════════ */
.upload-container {
    max-width: 960px;
    margin: 0 auto;
    padding: 40px 24px 60px;
}
.upload-header {
    text-align: center;
    margin-bottom: 40px;
}
.logo-icon {
    width: 72px; height: 72px;
    margin: 0 auto 16px;
    background: linear-gradient(135deg, var(--primary), #818CF8);
    border-radius: 20px;
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 1.8rem;
    box-shadow: 0 8px 24px rgba(79,110,247,0.3);
}
.upload-header h1 {
    font-size: 2rem; font-weight: 800; letter-spacing: -0.5px;
}
.upload-header .subtitle {
    font-size: 0.95rem; color: var(--text-muted); margin-top: 2px;
}
.upload-header .description {
    margin-top: 12px; color: var(--text-secondary); max-width: 600px; margin-inline: auto;
}

/* Upload Cards */
.upload-cards {
    display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 32px;
}
.upload-card {
    background: var(--card-bg);
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    padding: 24px;
    position: relative;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.upload-card:hover, .upload-card.dragover {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-light);
}
.upload-card.loaded {
    border-style: solid;
    border-color: var(--match);
}
.card-badge {
    position: absolute; top: -12px; left: 20px;
    padding: 2px 14px; border-radius: 20px;
    font-size: 0.78rem; font-weight: 700; letter-spacing: 0.3px;
    color: #fff;
}
.card-badge.emp { background: var(--primary); }
.card-badge.physical { background: #F97316; }
.badge-optional {
    font-size: 0.7rem; font-weight: 500; opacity: 0.85;
    background: rgba(255,255,255,0.2); padding: 1px 6px; border-radius: 8px;
    margin-left: 4px;
}
.badge-required {
    font-size: 0.7rem; font-weight: 500; opacity: 0.85;
    background: rgba(255,255,255,0.2); padding: 1px 6px; border-radius: 8px;
    margin-left: 4px;
}

/* Dropzone */
.upload-dropzone {
    text-align: center; padding: 32px 16px; cursor: pointer;
}
.upload-dropzone i {
    font-size: 2.5rem; color: var(--text-muted); margin-bottom: 12px; display: block;
}
.upload-dropzone p { color: var(--text-secondary); font-weight: 500; }
.file-hint { font-size: 0.78rem; color: var(--text-muted); }

/* File Info (after load) */
.file-info {
    display: flex; align-items: center; gap: 10px;
    padding: 12px 16px; background: var(--match-bg); border-radius: var(--radius-sm);
    color: var(--match); font-weight: 600;
}
.file-info i { font-size: 1.1rem; }
.file-info span { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.btn-remove {
    background: none; border: none; color: var(--only-emp);
    font-size: 1.1rem; padding: 4px; border-radius: 4px;
}
.btn-remove:hover { background: var(--only-emp-bg); }

/* ── Column Mapping ────────────────────────────────── */
#column-mapping-section h2 {
    font-size: 1.25rem; font-weight: 700; margin-bottom: 6px;
}
#column-mapping-section h2 i { color: var(--primary); margin-right: 8px; }
.mapping-desc { color: var(--text-secondary); margin-bottom: 24px; }

.mapping-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 28px;
}
.mapping-block {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 20px 24px;
    box-shadow: var(--shadow);
}
.mapping-block h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 16px; }
.mapping-block h3 i { margin-right: 6px; }
.emp-label { color: var(--primary); }
.physical-label { color: #F97316; }

.mapping-row {
    display: flex; align-items: center; gap: 12px; margin-bottom: 12px;
}
.mapping-row label {
    width: 70px; font-weight: 600; font-size: 0.85rem; flex-shrink: 0;
}
.required { color: var(--only-emp); }
.map-select {
    flex: 1; padding: 8px 12px;
    border: 1.5px solid var(--border); border-radius: var(--radius-sm);
    background: var(--bg); color: var(--text);
    transition: border-color 0.2s;
}
.map-select:focus { outline: none; border-color: var(--primary); }

/* Preview Tables */
.preview-section {
    display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 28px;
}
.preview-block {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 16px;
    box-shadow: var(--shadow);
    overflow: hidden;
}
.preview-block h4 { font-size: 0.85rem; font-weight: 600; margin-bottom: 10px; }
.preview-block h4 i { color: var(--primary); margin-right: 6px; }
.preview-table-wrap { overflow-x: auto; }
.preview-table-wrap table {
    width: 100%; border-collapse: collapse; font-size: 0.78rem;
}
.preview-table-wrap th {
    background: var(--bg); padding: 6px 10px;
    text-align: left; font-weight: 600; white-space: nowrap;
    border-bottom: 2px solid var(--border);
}
.preview-table-wrap td {
    padding: 5px 10px; border-bottom: 1px solid var(--border); white-space: nowrap;
}

/* Action Bar */
.action-bar { text-align: center; padding-top: 8px; }

/* ── Buttons ───────────────────────────────────────── */
.btn-primary {
    background: var(--primary); color: #fff; border: none;
    padding: 10px 24px; border-radius: var(--radius-sm);
    font-weight: 600; font-size: 0.9rem;
    display: inline-flex; align-items: center; gap: 8px;
    transition: background 0.2s, transform 0.1s;
}
.btn-primary:hover { background: var(--primary-dark); }
.btn-primary:active { transform: scale(0.97); }
.btn-primary.btn-excel { background: #16A34A; }
.btn-primary.btn-excel:hover { background: #15803D; }
.btn-primary.btn-recount { background: #D97706; }
.btn-primary.btn-recount:hover { background: #B45309; }
.btn-primary.btn-adjustment { background: #7C3AED; }
.btn-primary.btn-adjustment:hover { background: #6D28D9; }
/* [v3.2 추가] 구글 드라이브 전송 버튼 스타일 */
.btn-primary.btn-drive-upload { background: #0EA5E9; }
.btn-primary.btn-drive-upload:hover { background: #0284C7; }
.btn-primary.btn-drive-upload:disabled { background: #94A3B8; cursor: not-allowed; opacity: 0.7; }
.btn-lg { padding: 14px 40px; font-size: 1rem; border-radius: var(--radius); }

.btn-outline {
    background: transparent; border: 1.5px solid var(--border); color: var(--text);
    padding: 10px 20px; border-radius: var(--radius-sm);
    font-weight: 600; font-size: 0.9rem;
    display: inline-flex; align-items: center; gap: 8px;
    transition: border-color 0.2s, background 0.2s;
}
.btn-outline:hover { border-color: var(--primary); background: var(--primary-light); color: var(--primary); }
.btn-block { width: 100%; justify-content: center; }

/* ═══════════════════════════════════════════════════════
   PHASE 2: DASHBOARD
   ═══════════════════════════════════════════════════════ */

/* ── Dashboard Header ──────────────────────────────── */
.dashboard-header {
    position: sticky; top: 0; z-index: 100;
    background: var(--card-bg);
    border-bottom: 1px solid var(--border);
    padding: 10px 24px 0;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
}
.header-top-row {
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 8px;
    min-height: 50px;
}
.header-left {
    display: flex; align-items: center; gap: 12px;
    font-size: 1.15rem; font-weight: 700;
}
.header-left i { color: var(--primary); font-size: 1.3rem; }
.header-right { display: flex; gap: 8px; flex-wrap: wrap; }

/* ═══════════════════════════════════════════════════════
   VIEW TABS (Overview / Live-Count)
   ═══════════════════════════════════════════════════════ */
.view-tabs {
    display: flex;
    gap: 0;
    margin-top: 8px;
    border-bottom: none;
}
.view-tab {
    background: transparent;
    border: none;
    padding: 10px 24px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-secondary);
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: color 0.2s, background 0.2s;
    border-radius: 8px 8px 0 0;
    cursor: pointer;
}
.view-tab:hover {
    color: var(--primary);
    background: var(--primary-light);
}
.view-tab.active {
    color: var(--primary);
    background: var(--primary-light);
}
.view-tab.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 8px;
    right: 8px;
    height: 3px;
    background: var(--primary);
    border-radius: 3px 3px 0 0;
}
.view-tab i {
    font-size: 1rem;
}

/* ═══════════════════════════════════════════════════════
   LIVE SCAN BAR (Feature 2 & 3)
   ═══════════════════════════════════════════════════════ */
.live-scan-bar {
    position: sticky; top: var(--header-h); z-index: 99;
    background: linear-gradient(135deg, #1E293B 0%, #334155 100%);
    border-bottom: 2px solid #475569;
    padding: 0 24px;
    height: var(--scan-bar-h);
    display: flex; align-items: center;
}
.scan-bar-inner {
    display: flex; align-items: center; width: 100%; gap: 16px;
}
.scan-bar-left {
    display: flex; align-items: center; gap: 10px; flex-shrink: 0;
}
.scan-bar-icon {
    font-size: 1.4rem; color: #22D3EE;
    animation: scanPulse 2s ease-in-out infinite;
}
@keyframes scanPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}
.scan-bar-label {
    font-size: 0.82rem; font-weight: 700; color: #CBD5E1;
    text-transform: uppercase; letter-spacing: 0.5px;
}
.scan-bar-center { flex: 1; max-width: 600px; }
.scan-input-wrap {
    position: relative;
}
.scan-input-wrap > i {
    position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
    color: #64748B; font-size: 0.9rem;
}
#live-scan-input {
    width: 100%; padding: 10px 16px 10px 40px;
    border: 2px solid #475569; border-radius: var(--radius-sm);
    background: #0F172A; color: #F1F5F9;
    font-size: 1rem; font-weight: 600;
    letter-spacing: 0.5px;
    transition: border-color 0.2s, box-shadow 0.2s;
}
#live-scan-input::placeholder { color: #64748B; font-weight: 400; }
#live-scan-input:focus {
    outline: none; border-color: #22D3EE;
    box-shadow: 0 0 0 3px rgba(34,211,238,0.2);
}
.scan-bar-right {
    display: flex; align-items: center; gap: 12px; flex-shrink: 0;
}

/* Camera Scan Button */
.btn-camera-scan {
    background: linear-gradient(135deg, #06B6D4, #0891B2);
    color: #fff; border: none;
    padding: 8px 16px; border-radius: var(--radius-sm);
    font-weight: 600; font-size: 0.82rem;
    display: flex; align-items: center; gap: 6px;
    transition: transform 0.15s, box-shadow 0.15s;
    white-space: nowrap;
}
.btn-camera-scan:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(6,182,212,0.4);
}
.btn-camera-scan:active { transform: scale(0.97); }

/* Scan Status Indicator */
.scan-status {
    display: flex; align-items: center; gap: 6px;
    padding: 4px 12px; border-radius: 20px;
    background: rgba(255,255,255,0.08);
    white-space: nowrap;
}
.scan-status-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: #64748B;
    transition: background 0.3s;
}
.scan-status-dot.success { background: #22C55E; box-shadow: 0 0 8px rgba(34,197,94,0.6); }
.scan-status-dot.error { background: #EF4444; box-shadow: 0 0 8px rgba(239,68,68,0.6); }
.scan-status-text {
    font-size: 0.75rem; font-weight: 600; color: #94A3B8;
}

/* ── Dashboard Body ────────────────────────────────── */
.dashboard-body {
    display: flex; min-height: calc(100vh - var(--header-h));
}

/* ── Sidebar ───────────────────────────────────────── */
.sidebar {
    width: var(--sidebar-w); flex-shrink: 0;
    background: var(--card-bg);
    border-right: 1px solid var(--border);
    padding: 20px 16px;
    overflow-y: auto;
    height: calc(100vh - var(--header-h));
    position: sticky; top: var(--header-h);
}
.sidebar-section { margin-bottom: 20px; }
.sidebar-section h3 {
    font-size: 0.95rem; font-weight: 700; margin-bottom: 12px;
    display: flex; align-items: center; gap: 8px;
}
.sidebar-section h3 i { color: var(--primary); }
.sidebar-label {
    display: block; font-weight: 600; font-size: 0.82rem;
    color: var(--text-secondary); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.5px;
}
.sidebar-select {
    width: 100%; padding: 8px 12px;
    border: 1.5px solid var(--border); border-radius: var(--radius-sm);
    background: var(--bg); color: var(--text);
}
.sidebar-select:focus { outline: none; border-color: var(--primary); }

/* Search Input */
.search-input-wrap {
    position: relative;
}
.search-input-wrap i {
    position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
    color: var(--text-muted); font-size: 0.85rem;
}
.search-input-wrap input {
    width: 100%; padding: 8px 12px 8px 36px;
    border: 1.5px solid var(--border); border-radius: var(--radius-sm);
    background: var(--bg); color: var(--text);
}
.search-input-wrap input:focus { outline: none; border-color: var(--primary); }

.search-hint {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 6px;
    font-style: italic;
}

/* Status Radio Group */
.status-radio-group {
    display: flex; flex-direction: column; gap: 6px;
}
.radio-item {
    display: flex; align-items: center; gap: 8px;
    padding: 7px 12px; border-radius: var(--radius-sm);
    cursor: pointer; transition: background 0.15s;
}
.radio-item:hover { background: var(--bg); }
.radio-item.active { background: var(--primary-light); }
.radio-item input { display: none; }
.radio-badge {
    font-size: 0.8rem; font-weight: 600; padding: 2px 10px;
    border-radius: 12px;
}
.radio-badge.all { background: var(--bg); color: var(--text); }
.radio-badge.match { background: var(--match-bg); color: var(--match); }
.radio-badge.mismatch { background: var(--mismatch-bg); color: var(--mismatch); }
.radio-badge.location-shift { background: var(--location-shift-bg); color: var(--location-shift); }
.radio-badge.only-emp { background: var(--only-emp-bg); color: var(--only-emp); }
.radio-badge.only-physical { background: var(--only-physical-bg); color: var(--only-physical); }

.sidebar-summary {
    background: var(--bg); border-radius: var(--radius-sm);
    padding: 12px; text-align: center; font-size: 0.85rem; color: var(--text-secondary);
}
.sidebar-summary strong { color: var(--primary); font-size: 1.1rem; }

/* Auto-save indicator (Feature 5) */
.sidebar-autosave {
    display: flex; align-items: center; gap: 8px;
    padding: 10px 12px;
    background: var(--bg); border-radius: var(--radius-sm);
    font-size: 0.78rem; color: var(--text-muted);
}
.sidebar-autosave i { color: var(--primary); font-size: 0.9rem; }
.sidebar-autosave.saved { color: var(--match); }
.sidebar-autosave.saved i { color: var(--match); }
.sidebar-autosave.saving { color: var(--mismatch); }
.sidebar-autosave.saving i { color: var(--mismatch); animation: spin 1s linear infinite; }

/* ── Main Content ──────────────────────────────────── */
.main-content {
    flex: 1; padding: 24px; overflow-x: hidden;
    min-width: 0;
}

/* ── KPI Cards ─────────────────────────────────────── */
.kpi-row {
    display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px;
    margin-bottom: 24px;
}
.kpi-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
    display: flex; align-items: center; gap: 16px;
    transition: transform 0.15s, box-shadow 0.15s;
}
.kpi-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.kpi-icon {
    width: 52px; height: 52px; border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem; flex-shrink: 0;
}
.kpi-icon.blue { background: var(--primary-light); color: var(--primary); }
.kpi-icon.red { background: var(--only-emp-bg); color: var(--only-emp); }
.kpi-icon.orange { background: var(--mismatch-bg); color: var(--mismatch); }
.kpi-icon.green { background: var(--match-bg); color: var(--match); }
.kpi-icon.cyan { background: var(--location-shift-bg); color: var(--location-shift); }
.kpi-body { display: flex; flex-direction: column; }
.kpi-value { font-size: 1.7rem; font-weight: 800; line-height: 1.2; }
.kpi-label { font-size: 0.8rem; color: var(--text-secondary); font-weight: 500; }

/* ── Charts ────────────────────────────────────────── */
.charts-row {
    display: grid; grid-template-columns: 3fr 2fr; gap: 16px; margin-bottom: 24px;
}
.chart-card {
    background: var(--card-bg); border-radius: var(--radius);
    padding: 20px; box-shadow: var(--shadow);
}
.chart-card h3 {
    font-size: 0.95rem; font-weight: 700; margin-bottom: 12px;
}
.chart-card h3 i { color: var(--primary); margin-right: 6px; }
.chart-container { position: relative; }

/* ── Tables (shared) ───────────────────────────────── */
.top-diff-section, .data-table-section {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 20px; box-shadow: var(--shadow);
    margin-bottom: 24px;
}
.top-diff-section h3, .data-table-section h3 {
    font-size: 0.95rem; font-weight: 700; margin-bottom: 12px;
}
.top-diff-section h3 i, .data-table-section h3 i { color: var(--primary); margin-right: 6px; }

/* LIVE badge */
.live-badge {
    display: inline-block; padding: 2px 8px; border-radius: 6px;
    background: #EF4444; color: #fff;
    font-size: 0.65rem; font-weight: 800;
    letter-spacing: 1px; text-transform: uppercase;
    margin-left: 8px; vertical-align: middle;
    animation: livePulse 1.5s ease-in-out infinite;
}
@keyframes livePulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.table-header-bar {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 12px; flex-wrap: wrap; gap: 8px;
}
.pagination-controls {
    display: flex; align-items: center; gap: 8px; font-size: 0.85rem;
}
.btn-page {
    width: 32px; height: 32px; border-radius: 6px;
    border: 1.5px solid var(--border); background: var(--card-bg);
    display: flex; align-items: center; justify-content: center;
    color: var(--text-secondary); transition: all 0.15s;
}
.btn-page:hover:not(:disabled) { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }
.btn-page:disabled { opacity: 0.4; cursor: not-allowed; }

.table-wrap { overflow-x: auto; }
.table-wrap table {
    width: 100%; border-collapse: collapse; font-size: 0.82rem;
}
.table-wrap th {
    background: var(--bg); padding: 10px 12px;
    text-align: left; font-weight: 700; white-space: nowrap;
    border-bottom: 2px solid var(--border);
    position: sticky; top: 0; z-index: 2;
    cursor: pointer; user-select: none;
}
.table-wrap th:hover { color: var(--primary); }
.table-wrap td {
    padding: 9px 12px; border-bottom: 1px solid var(--border); white-space: nowrap;
}
.table-wrap tbody tr { transition: background 0.1s; }
.table-wrap tbody tr:hover { background: #F9FAFB; }

/* Status row coloring */
.table-wrap tbody tr.row-match { }
.table-wrap tbody tr.row-mismatch { background: var(--mismatch-bg); }
.table-wrap tbody tr.row-mismatch:hover { background: #FFF3CD; }
.table-wrap tbody tr.row-only-emp { background: var(--only-emp-bg); }
.table-wrap tbody tr.row-only-emp:hover { background: #FEE2E2; }
.table-wrap tbody tr.row-only-physical { background: var(--only-physical-bg); }
.table-wrap tbody tr.row-only-physical:hover { background: #EDE9FE; }
.table-wrap tbody tr.row-location-shift { background: var(--location-shift-bg); }
.table-wrap tbody tr.row-location-shift:hover { background: #E0F2FE; }

/* Scan-highlighted row */
.table-wrap tbody tr.scan-highlight {
    outline: 3px solid #22D3EE;
    outline-offset: -1px;
    animation: scanHighlightFade 3s ease-out forwards;
}
@keyframes scanHighlightFade {
    0% { outline-color: #22D3EE; box-shadow: 0 0 16px rgba(34,211,238,0.4); }
    70% { outline-color: #22D3EE; box-shadow: 0 0 8px rgba(34,211,238,0.2); }
    100% { outline-color: transparent; box-shadow: none; }
}

/* Status badge inline */
.status-badge {
    display: inline-block; padding: 3px 10px; border-radius: 12px;
    font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.3px;
}
.status-badge.match { background: var(--match-bg); color: var(--match); border: 1px solid var(--match-border); }
.status-badge.mismatch { background: var(--mismatch-bg); color: var(--mismatch); border: 1px solid var(--mismatch-border); }
.status-badge.only-emp { background: var(--only-emp-bg); color: var(--only-emp); border: 1px solid var(--only-emp-border); }
.status-badge.only-physical { background: var(--only-physical-bg); color: var(--only-physical); border: 1px solid var(--only-physical-border); }
.status-badge.location-shift { background: var(--location-shift-bg); color: var(--location-shift); border: 1px solid var(--location-shift-border); }

/* Difference cell coloring */
.diff-positive { color: var(--match); font-weight: 700; }
.diff-negative { color: var(--only-emp); font-weight: 700; }
.diff-zero { color: var(--text-muted); }

/* ═══════════════════════════════════════════════════════
   LIVE INPUT MODE (Feature 1) + Touch-friendly +/- Buttons (Req 4)
   ═══════════════════════════════════════════════════════ */
.live-qty-cell {
    display: flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}

.live-qty-input {
    width: 70px; padding: 6px 6px;
    border: 2px solid var(--border); border-radius: 6px;
    background: #fff; color: var(--text);
    font-size: 0.88rem; font-weight: 700;
    text-align: center;
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
    -moz-appearance: textfield;
}
.live-qty-input::-webkit-outer-spin-button,
.live-qty-input::-webkit-inner-spin-button {
    -webkit-appearance: none; margin: 0;
}
.live-qty-input:focus {
    outline: none; border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
    background: #FAFBFF;
}
.live-qty-input.changed {
    border-color: var(--mismatch);
    background: var(--mismatch-bg);
    animation: inputChanged 0.3s ease;
}
@keyframes inputChanged {
    0% { transform: scale(1.08); }
    100% { transform: scale(1); }
}

/* Touch-friendly +/- buttons */
.qty-btn {
    width: 32px;
    height: 32px;
    border: 1.5px solid var(--border);
    border-radius: 6px;
    background: var(--card-bg);
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.15s;
    touch-action: manipulation;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    flex-shrink: 0;
}
.qty-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-light);
}
.qty-btn:active {
    transform: scale(0.92);
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
.qty-btn.qty-minus {
    border-color: #FECACA;
    color: var(--only-emp);
}
.qty-btn.qty-minus:hover {
    background: var(--only-emp-bg);
    border-color: var(--only-emp);
}
.qty-btn.qty-minus:active {
    background: var(--only-emp);
    color: #fff;
}
.qty-btn.qty-plus {
    border-color: #A7F3D0;
    color: var(--match);
}
.qty-btn.qty-plus:hover {
    background: var(--match-bg);
    border-color: var(--match);
}
.qty-btn.qty-plus:active {
    background: var(--match);
    color: #fff;
}

/* ── Inline table form controls (Feature 5: Reason & Memo) ── */
.table-wrap td select.reason-select {
    padding: 4px 6px;
    border: 1.5px solid var(--border);
    border-radius: 6px;
    background: #fff;
    color: var(--text);
    font-size: 0.78rem;
    min-width: 110px;
    cursor: pointer;
}
.table-wrap td select.reason-select:focus {
    outline: none;
    border-color: var(--primary);
}
.table-wrap td input.memo-input {
    padding: 4px 8px;
    border: 1.5px solid var(--border);
    border-radius: 6px;
    background: #fff;
    color: var(--text);
    font-size: 0.78rem;
    min-width: 140px;
    width: 100%;
}
.table-wrap td input.memo-input:focus {
    outline: none;
    border-color: var(--primary);
}

/* ═══════════════════════════════════════════════════════
   MODALS (shared)
   ═══════════════════════════════════════════════════════ */
.modal-overlay {
    position: fixed; inset: 0; z-index: 10001;
    background: rgba(0,0,0,0.45);
    display: flex; align-items: center; justify-content: center;
    backdrop-filter: blur(3px);
    animation: modalFadeIn 0.2s ease-out;
}
@keyframes modalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
.modal-content {
    background: var(--card-bg);
    border-radius: var(--radius);
    width: 540px;
    max-width: 92vw;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
    animation: modalSlideIn 0.25s ease-out;
}
@keyframes modalSlideIn {
    from { opacity: 0; transform: translateY(-20px) scale(0.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
.modal-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 20px 24px 16px;
    border-bottom: 1px solid var(--border);
}
.modal-header h3 {
    font-size: 1.1rem; font-weight: 700;
    display: flex; align-items: center; gap: 8px;
}
.modal-header h3 i { color: var(--primary); }
.modal-close-btn {
    background: none; border: none; color: var(--text-muted);
    font-size: 1.2rem; padding: 6px; border-radius: 6px;
    transition: background 0.15s, color 0.15s;
}
.modal-close-btn:hover { background: var(--only-emp-bg); color: var(--only-emp); }
.modal-body {
    padding: 20px 24px;
}
.modal-desc {
    font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 16px; line-height: 1.7;
}
.modal-body textarea {
    width: 100%; padding: 12px;
    border: 1.5px solid var(--border); border-radius: var(--radius-sm);
    background: var(--bg); color: var(--text);
    font-size: 0.9rem; line-height: 1.6;
    resize: vertical;
    transition: border-color 0.2s;
}
.modal-body textarea:focus { outline: none; border-color: var(--primary); }
.modal-hint {
    font-size: 0.75rem; color: var(--text-muted); margin-top: 10px; font-style: italic;
}
.modal-footer {
    display: flex; justify-content: flex-end; gap: 10px;
    padding: 16px 24px 20px;
    border-top: 1px solid var(--border);
}

/* ── Camera Modal (Feature 3) ──────────────────────── */
.modal-camera {
    width: 480px;
}
.camera-body {
    padding: 16px 24px;
}
#camera-reader {
    width: 100%; border-radius: var(--radius-sm);
    overflow: hidden; background: #000; min-height: 280px;
}
#camera-reader video { border-radius: var(--radius-sm); }
.camera-result {
    display: flex; align-items: center; gap: 10px;
    margin-top: 12px; padding: 12px 16px;
    background: var(--match-bg); border: 1px solid var(--match-border);
    border-radius: var(--radius-sm); color: var(--match);
    font-weight: 700; font-size: 0.9rem;
}
.camera-result i { font-size: 1.2rem; }

/* ── Restore Modal (Feature 5) ─────────────────────── */
.modal-restore {
    width: 500px;
}
.restore-info {
    display: flex; align-items: center; gap: 16px;
    padding: 16px; background: var(--primary-light);
    border-radius: var(--radius-sm); margin-bottom: 16px;
}
.restore-icon {
    font-size: 2rem; color: var(--primary);
}
.restore-details { flex: 1; }
.restore-title {
    font-weight: 700; font-size: 1rem; color: var(--text); margin-bottom: 4px;
}
.restore-meta {
    font-size: 0.82rem; color: var(--text-secondary);
}

/* ── Toast ─────────────────────────────────────────── */
#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: 0.85rem; font-weight: 600;
    color: #fff; box-shadow: var(--shadow-lg);
    animation: slideInRight 0.3s ease-out, fadeOut 0.3s ease-in 2.7s forwards;
    max-width: 360px;
}
.toast.success { background: var(--match); }
.toast.error { background: var(--only-emp); }
.toast.warning { background: var(--mismatch); }
.toast.info { background: var(--primary); }

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(60px); }
    to   { opacity: 1; transform: translateX(0); }
}
@keyframes fadeOut {
    from { opacity: 1; }
    to   { opacity: 0; }
}

/* ── Loading Overlay ───────────────────────────────── */
#loading-overlay {
    position: fixed; inset: 0; z-index: 10000;
    background: rgba(255,255,255,0.85);
    display: flex; align-items: center; justify-content: center;
    backdrop-filter: blur(4px);
}
.spinner-wrap { text-align: center; }
.spinner {
    width: 48px; height: 48px; margin: 0 auto 12px;
    border: 4px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
.spinner-wrap p { font-weight: 600; color: var(--text-secondary); }
@keyframes spin { to { transform: rotate(360deg); } }

/* ═══════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════ */
@media (max-width: 1200px) {
    .kpi-row { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 1024px) {
    .kpi-row { grid-template-columns: repeat(2, 1fr); }
    .charts-row { grid-template-columns: 1fr; }
    .upload-cards { grid-template-columns: 1fr; }
    .mapping-grid { grid-template-columns: 1fr; }
    .preview-section { grid-template-columns: 1fr; }
    .scan-bar-label { display: none; }
}
@media (max-width: 768px) {
    .sidebar { 
        position: fixed; left: -300px; top: var(--header-h); z-index: 99;
        height: calc(100vh - var(--header-h)); transition: left 0.3s;
        box-shadow: var(--shadow-lg);
    }
    .sidebar.open { left: 0; }
    .main-content { padding: 16px; }
    .kpi-row { grid-template-columns: 1fr 1fr; gap: 10px; }
    .kpi-card { padding: 14px; }
    .kpi-value { font-size: 1.3rem; }
    .header-right .btn-primary span, .header-right .btn-outline span { display: none; }
    .live-scan-bar { padding: 0 12px; }
    .scan-bar-center { max-width: none; }
    .scan-status { display: none; }
    .view-tabs { overflow-x: auto; }
    .view-tab { padding: 8px 16px; font-size: 0.82rem; }
}
@media (max-width: 480px) {
    .kpi-row { grid-template-columns: 1fr; }
    .btn-camera-scan span { display: none; }
    .qty-btn { width: 36px; height: 36px; font-size: 1.2rem; }
}