/* =============================================
   DHARIYAL HARDWARE — Premium Retail Design v2
   Clean White + Dark Blue + Orange Accents
   ============================================= */

/* ─── Reset & Root ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    /* Core Palette */
    --blue-900: #0D1B3E;
    --blue-800: #142952;
    --blue-700: #1B3A6B;
    --blue-600: #1E4D8C;
    --blue-500: #2563EB;
    --blue-100: #DBEAFE;
    --blue-50:  #EFF6FF;

    --orange-600: #EA580C;
    --orange-500: #F97316;
    --orange-400: #FB923C;
    --orange-100: #FFEDD5;
    --orange-50:  #FFF7ED;

    --green-600: #16A34A;
    --green-500: #22C55E;
    --green-100: #DCFCE7;
    --green-50:  #F0FDF4;

    --red-600: #DC2626;
    --red-500: #EF4444;
    --red-100: #FEE2E2;
    --red-50:  #FEF2F2;

    --purple-600: #7C3AED;
    --purple-100: #EDE9FE;

    --gray-900: #111827;
    --gray-800: #1F2937;
    --gray-700: #374151;
    --gray-600: #4B5563;
    --gray-500: #6B7280;
    --gray-400: #9CA3AF;
    --gray-300: #D1D5DB;
    --gray-200: #E5E7EB;
    --gray-100: #F3F4F6;
    --gray-50:  #F9FAFB;
    --white:    #FFFFFF;

    /* Semantic */
    --bg-body: var(--gray-50);
    --bg-card: var(--white);
    --bg-sidebar: var(--blue-900);
    --text-primary: var(--gray-900);
    --text-secondary: var(--gray-600);
    --text-muted: var(--gray-400);
    --border-color: var(--gray-200);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --sidebar-width: 260px;
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--bg-body);
    color: var(--text-primary);
    display: flex;
    min-height: 100vh;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* ─── Sidebar ─── */
.sidebar {
    position: fixed;
    left: 0; top: 0; bottom: 0;
    width: var(--sidebar-width);
    background: var(--bg-sidebar);
    color: #fff;
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: transform var(--transition);
}

.sidebar-header {
    padding: 28px 24px 24px;
    display: flex;
    align-items: center;
    gap: 14px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.brand-icon {
    width: 44px;
    height: 44px;
    background: var(--orange-500);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}

.brand-text h1 {
    font-family: 'Poppins', sans-serif;
    font-weight: 800;
    font-size: 17px;
    letter-spacing: 1.5px;
    line-height: 1.1;
}

.brand-text span {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 3px;
    color: rgba(255,255,255,0.5);
    text-transform: uppercase;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    border: none;
    background: transparent;
    color: rgba(255,255,255,0.55);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-align: left;
    width: 100%;
}

.nav-item svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.nav-item:hover {
    background: rgba(255,255,255,0.07);
    color: rgba(255,255,255,0.85);
}

.nav-item.active {
    background: var(--orange-500);
    color: #fff;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(249, 115, 22, 0.35);
}

.sidebar-footer {
    padding: 16px 24px;
    border-top: 1px solid rgba(255,255,255,0.06);
}

.sidebar-footer-text {
    font-size: 11px;
    color: rgba(255,255,255,0.3);
    text-align: center;
}

/* ─── Mobile Sidebar ─── */
.mobile-header {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 56px;
    background: var(--bg-sidebar);
    color: #fff;
    z-index: 99;
    padding: 0 16px;
    align-items: center;
    gap: 12px;
}

.mobile-menu-btn {
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
}
.mobile-menu-btn svg { width: 24px; height: 24px; }

.mobile-brand {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 15px;
    letter-spacing: 1px;
}

.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 99;
    opacity: 0;
    transition: opacity var(--transition);
}

.sidebar-overlay.active {
    display: block;
    opacity: 1;
}

/* ─── Main Content ─── */
.main-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.top-banner {
    background: linear-gradient(135deg, var(--orange-50), var(--blue-50));
    text-align: center;
    padding: 8px 20px;
    border-bottom: 1px solid var(--border-color);
}

.blessing-text {
    font-family: 'Poppins', sans-serif;
    font-size: 13px;
    font-weight: 600;
    color: var(--orange-600);
    letter-spacing: 0.5px;
}

.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 32px;
    border-bottom: 1px solid var(--border-color);
    background: var(--white);
    flex-wrap: wrap;
    gap: 12px;
}

.page-title {
    font-family: 'Poppins', sans-serif;
    font-size: 22px;
    font-weight: 700;
    color: var(--gray-900);
}

.page-subtitle {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 2px;
}

.header-right-info {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.live-clock-box {
    text-align: right;
}

.clock-date {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    line-height: 1.3;
}

.clock-time {
    font-family: 'Poppins', sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--blue-600);
    line-height: 1.2;
    letter-spacing: 0.5px;
}

.festival-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 100px;
    background: linear-gradient(135deg, var(--orange-50), #FFF3E0);
    border: 1.5px solid var(--orange-400);
    animation: festivalPulse 2s ease-in-out infinite;
}

.festival-icon {
    font-size: 16px;
}

.festival-name {
    font-size: 12px;
    font-weight: 600;
    color: var(--orange-600);
    white-space: nowrap;
}

@keyframes festivalPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(249, 115, 22, 0.2); }
    50% { box-shadow: 0 0 12px 3px rgba(249, 115, 22, 0.15); }
}

.action-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: 100px;
    border: 1.5px solid var(--border-color);
    background: var(--white);
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.action-chip svg { width: 15px; height: 15px; }
.action-chip:hover { border-color: var(--blue-500); color: var(--blue-500); background: var(--blue-50); }

/* ─── View Sections ─── */
.view-section {
    display: none;
    padding: 28px 32px;
    flex: 1;
    animation: fadeSlide 0.3s ease-out;
}

.view-section.active { display: block; }

@keyframes fadeSlide {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ─── Summary Cards ─── */
.summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 28px;
}

.summary-card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 22px 24px;
    display: flex;
    align-items: center;
    gap: 18px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.summary-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.card-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.card-icon svg { width: 24px; height: 24px; }

.card-blue .card-icon  { background: var(--blue-100); color: var(--blue-600); }
.card-blue .card-icon svg { stroke: var(--blue-600); }
.card-green .card-icon { background: var(--green-100); color: var(--green-600); }
.card-green .card-icon svg { stroke: var(--green-600); }
.card-orange .card-icon { background: var(--orange-100); color: var(--orange-600); }
.card-orange .card-icon svg { stroke: var(--orange-600); }
.card-purple .card-icon { background: var(--purple-100); color: var(--purple-600); }
.card-purple .card-icon svg { stroke: var(--purple-600); }

.card-data { display: flex; flex-direction: column; }
.card-label { font-size: 12px; font-weight: 500; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.5px; }
.card-value { font-family: 'Poppins', sans-serif; font-size: 26px; font-weight: 700; color: var(--gray-900); margin-top: 2px; }

/* ─── Quick Actions ─── */
.section-block { margin-bottom: 28px; }
.section-title { font-family: 'Poppins', sans-serif; font-size: 16px; font-weight: 600; margin-bottom: 14px; color: var(--gray-800); }

.quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
}

.quick-btn {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    background: var(--bg-card);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-700);
    position: relative;
    z-index: 10;
}

.quick-btn:hover { border-color: var(--blue-500); box-shadow: var(--shadow-md); transform: translateY(-2px); }

.quick-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.quick-icon svg { width: 20px; height: 20px; }
.quick-icon.blue   { background: var(--blue-100); }
.quick-icon.blue svg { stroke: var(--blue-600); }
.quick-icon.green  { background: var(--green-100); }
.quick-icon.green svg { stroke: var(--green-600); }
.quick-icon.orange { background: var(--orange-100); }
.quick-icon.orange svg { stroke: var(--orange-600); }
.quick-icon.purple { background: var(--purple-100); }
.quick-icon.purple svg { stroke: var(--purple-600); }

/* ─── Dashboard Grid ─── */
.dashboard-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
}

.dash-card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.dash-card.dash-wide { grid-column: span 1; }

.dash-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 22px;
    border-bottom: 1px solid var(--border-color);
}

.dash-card-header h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 15px;
    font-weight: 600;
    color: var(--gray-800);
}

.btn-link {
    background: none;
    border: none;
    color: var(--blue-500);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
}
.btn-link:hover { text-decoration: underline; }

/* ─── Tables ─── */
.table-container { overflow-x: auto; }

.clean-table {
    width: 100%;
    border-collapse: collapse;
}

.clean-table th {
    padding: 12px 18px;
    text-align: left;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    background: var(--gray-50);
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.clean-table td {
    padding: 12px 18px;
    font-size: 13px;
    color: var(--gray-700);
    border-bottom: 1px solid var(--gray-100);
    vertical-align: middle;
}

.clean-table tbody tr { transition: background var(--transition); }
.clean-table tbody tr:hover { background: var(--blue-50); }
.clean-table tbody tr:last-child td { border-bottom: none; }

.empty-state {
    text-align: center;
    padding: 32px 20px !important;
    color: var(--text-muted);
    font-size: 13px;
}

/* Stock badges */
.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.badge-ok     { background: var(--green-100); color: var(--green-600); }
.badge-low    { background: var(--orange-100); color: var(--orange-600); }
.badge-out    { background: var(--red-100); color: var(--red-600); }

/* Table action buttons */
.tbl-btn {
    padding: 6px 12px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: var(--white);
    font-size: 11px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    margin-right: 4px;
    color: var(--gray-700);
}

.tbl-btn:hover { border-color: var(--blue-500); color: var(--blue-500); background: var(--blue-50); }
.tbl-btn.danger:hover { border-color: var(--red-500); color: var(--red-500); background: var(--red-50); }

.tbl-btn-whatsapp {
    border-color: #25D366;
    color: #25D366;
}
.tbl-btn-whatsapp:hover { background: #E8F8EE; }

/* ─── Inventory Toolbar ─── */
.section-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.search-wrapper {
    position: relative;
    flex: 1;
    max-width: 380px;
}

.search-wrapper svg {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: var(--text-muted);
}

.search-wrapper input {
    width: 100%;
    padding: 10px 14px 10px 42px;
    border-radius: 100px;
    border: 1.5px solid var(--border-color);
    background: var(--white);
    font-size: 13px;
    color: var(--text-primary);
    transition: var(--transition);
}
.search-wrapper input:focus { border-color: var(--blue-500); outline: none; box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1); }

.toolbar-right { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

.filter-select {
    padding: 9px 14px;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--border-color);
    font-size: 13px;
    color: var(--gray-700);
    background: var(--white);
    cursor: pointer;
    transition: var(--transition);
}
.filter-select:focus { border-color: var(--blue-500); outline: none; }

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    border: none;
    background: var(--blue-500);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}
.btn-primary svg { width: 16px; height: 16px; }
.btn-primary:hover { background: var(--blue-600); box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3); }
.btn-primary:active { transform: scale(0.97); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; box-shadow: none; }

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--border-color);
    background: var(--white);
    color: var(--gray-700);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}
.btn-outline:hover { border-color: var(--blue-500); color: var(--blue-500); background: var(--blue-50); }

.table-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 0;
    font-size: 13px;
    color: var(--text-secondary);
}

.pagination-btns { display: flex; gap: 8px; }

.pg-btn {
    padding: 6px 16px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: var(--white);
    font-size: 12px;
    cursor: pointer;
    transition: var(--transition);
}
.pg-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.pg-btn:not(:disabled):hover { border-color: var(--blue-500); color: var(--blue-500); }

/* ─── Sales View ─── */
.sales-layout {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 24px;
    align-items: start;
}

.form-card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    padding: 24px;
    position: sticky;
    top: 20px;
}

.form-title {
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 20px;
}

.field {
    margin-bottom: 16px;
}

.field label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.field-input {
    width: 100%;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--border-color);
    font-size: 14px;
    color: var(--text-primary);
    background: var(--white);
    transition: var(--transition);
}

.field-input:focus {
    border-color: var(--blue-500);
    outline: none;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.field-input:disabled {
    background: var(--gray-100);
    color: var(--text-muted);
}

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

.field-hint {
    display: block;
    margin-top: 4px;
    font-size: 11px;
    color: var(--orange-500);
    font-weight: 500;
}

.total-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 16px;
    background: var(--blue-50);
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    border: 1px solid var(--blue-100);
}

.total-bar span { font-weight: 600; font-size: 14px; color: var(--blue-700); }
.total-amount { font-family: 'Poppins', sans-serif; font-size: 20px !important; color: var(--blue-600) !important; }

.btn-full { width: 100%; justify-content: center; padding: 14px; font-size: 15px; }

/* Autocomplete */
.autocomplete-container { position: relative; }

.autocomplete-items {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    z-index: 50;
    max-height: 200px;
    overflow-y: auto;
    display: none;
}

.autocomplete-items.show { display: block; }

.ac-item {
    padding: 10px 14px;
    cursor: pointer;
    font-size: 13px;
    transition: background var(--transition);
    border-bottom: 1px solid var(--gray-100);
}
.ac-item:last-child { border-bottom: none; }
.ac-item:hover { background: var(--blue-50); }

.ac-item-name { font-weight: 600; color: var(--gray-800); }
.ac-item-meta { font-size: 11px; color: var(--text-muted); margin-top: 2px; }

/* Sales History */
.history-card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    max-height: calc(100vh - 160px);
    display: flex;
    flex-direction: column;
}

.sales-scroll {
    flex: 1;
    overflow-y: auto;
    padding: 12px 0;
}

.sale-day-group {
    padding: 0 22px;
    margin-bottom: 16px;
}

.sale-day-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1.5px solid var(--blue-100);
    margin-bottom: 8px;
}

.sale-day-date {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 13px;
    color: var(--blue-700);
}

.sale-day-total {
    font-size: 14px;
    font-weight: 700;
    color: var(--green-600);
}

.sale-entry {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--gray-100);
    font-size: 13px;
}

.sale-entry:last-child { border-bottom: none; }

.sale-entry-name { font-weight: 500; color: var(--gray-800); flex: 1; }
.sale-entry-qty { color: var(--text-secondary); margin: 0 16px; }
.sale-entry-amount { font-weight: 600; color: var(--gray-900); min-width: 80px; text-align: right; }
.sale-entry-actions { margin-left: 8px; display: flex; gap: 4px; }

.sale-summary-row {
    display: flex;
    gap: 8px;
    margin-top: 4px;
    padding-top: 8px;
    border-top: 1px dashed var(--gray-300);
}

/* ─── Reports ─── */
.chart-box {
    padding: 20px 22px;
    height: 280px;
}

.chart-box canvas { width: 100% !important; }

.reports-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

/* Timeline Summary */
.timeline-summary {
    display: flex;
    gap: 24px;
    padding: 16px 22px;
    background: var(--gray-50);
    border-bottom: 1px solid var(--border-color);
}

.tl-metric { display: flex; flex-direction: column; }
.tl-label { font-size: 11px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-secondary); }
.tl-value { font-family: 'Poppins', sans-serif; font-size: 22px; font-weight: 700; color: var(--gray-900); }
.tl-value.green { color: var(--green-600); }

.helper-text {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ─── Settings ─── */
.settings-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.settings-content {
    padding: 22px;
}

.settings-actions {
    display: flex;
    gap: 12px;
    margin-top: 20px;
    flex-wrap: wrap;
}

/* ─── Alert List ─── */
.alert-list {
    padding: 16px 22px;
    max-height: 300px;
    overflow-y: auto;
}

.alert-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    margin-bottom: 8px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--orange-100);
    background: var(--orange-50);
    font-size: 13px;
}
.alert-item:last-child { margin-bottom: 0; }

.alert-name { font-weight: 600; color: var(--gray-800); }
.alert-stock { font-weight: 700; color: var(--orange-600); }

/* ─── Modal ─── */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    backdrop-filter: blur(4px);
    z-index: 200;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.modal-overlay.active {
    display: flex;
    animation: fadeIn 0.2s ease-out;
}

.modal-box {
    background: var(--white);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 520px;
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.3s ease-out;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

.modal-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 22px 26px;
    border-bottom: 1px solid var(--border-color);
}

.modal-top h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 18px;
    font-weight: 700;
}

.btn-close-modal {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: var(--gray-100);
    color: var(--gray-600);
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.btn-close-modal:hover { background: var(--gray-200); }

.modal-box form {
    padding: 22px 26px;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 8px;
}

/* ─── Toast ─── */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999;
    display: flex;
    flex-direction: column-reverse;
    gap: 10px;
}

.toast {
    padding: 14px 22px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    animation: toastIn 0.35s ease-out;
    max-width: 360px;
}

.toast.success { background: var(--green-600); color: #fff; }
.toast.error   { background: var(--red-600); color: #fff; }
.toast.info    { background: var(--blue-600); color: #fff; }

@keyframes toastIn {
    from { opacity: 0; transform: translateX(30px); }
    to { opacity: 1; transform: translateX(0); }
}

/* ════════════════════════════════════════════
   RESPONSIVE — MOBILE FIRST DESIGN
   ════════════════════════════════════════════ */

/* ── Mobile Bottom Navigation ── */
.mobile-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: var(--white);
    border-top: 1px solid var(--border-color);
    box-shadow: 0 -4px 20px rgba(0,0,0,0.08);
    z-index: 100;
    padding: 4px 0;
    padding-bottom: calc(4px + env(safe-area-inset-bottom, 0px));
}

.mobile-bottom-nav .bottom-nav-items {
    display: flex;
    justify-content: space-around;
    align-items: center;
    max-width: 500px;
    margin: 0 auto;
}

.mobile-bottom-nav .bnav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 6px 12px;
    border: none;
    background: none;
    color: var(--gray-400);
    font-size: 10px;
    font-weight: 600;
    cursor: pointer;
    border-radius: 8px;
    transition: var(--transition);
    min-width: 56px;
    -webkit-tap-highlight-color: transparent;
}

.mobile-bottom-nav .bnav-item svg {
    width: 22px;
    height: 22px;
    transition: var(--transition);
}

.mobile-bottom-nav .bnav-item.active {
    color: var(--blue-500);
}

.mobile-bottom-nav .bnav-item.active svg {
    stroke: var(--blue-500);
}

.mobile-bottom-nav .bnav-item:active {
    transform: scale(0.92);
    background: var(--gray-50);
}

/* ── Ensure all interactive elements are touch-friendly (min 44px) ── */
@media (pointer: coarse) {
    .tbl-btn {
        min-height: 44px;
        min-width: 44px;
        padding: 10px 14px;
        font-size: 13px;
    }

    .pg-btn {
        min-height: 44px;
        padding: 10px 20px;
        font-size: 13px;
    }

    .nav-item {
        min-height: 48px;
    }

    .filter-select {
        min-height: 44px;
        font-size: 14px;
    }

    .field-input {
        min-height: 48px;
        font-size: 16px; /* Prevents iOS zoom on focus */
    }

    .btn-primary {
        min-height: 48px;
        font-size: 15px;
    }

    .btn-outline {
        min-height: 48px;
        font-size: 14px;
    }

    .action-chip {
        min-height: 44px;
        padding: 10px 16px;
    }

    .quick-btn {
        min-height: 56px;
        padding: 14px 16px;
    }

    .ac-item {
        min-height: 52px;
        padding: 12px 16px;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
}

/* ═══ Tablet (max-width: 1024px) ═══ */
@media (max-width: 1024px) {
    .dashboard-grid { grid-template-columns: 1fr; }
    .reports-row    { grid-template-columns: 1fr; }
    .settings-grid  { grid-template-columns: 1fr; }

    .sales-layout {
        grid-template-columns: 1fr;
    }

    .form-card { position: static; }
}

/* ═══ Mobile (max-width: 768px) ═══ */
@media (max-width: 768px) {
    /* Hide desktop sidebar, show mobile nav */
    .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.open { transform: translateX(0); }

    .mobile-header { display: flex; }
    .mobile-bottom-nav { display: block; }

    .main-content {
        margin-left: 0;
        padding-top: 56px;
        padding-bottom: calc(68px + env(safe-area-inset-bottom, 0px));
    }

    /* Header */
    .main-header {
        padding: 14px 16px;
        position: sticky;
        top: 56px;
        z-index: 20;
        box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    }

    .page-title { font-size: 22px; }
    .page-subtitle { font-size: 15px; }

    .header-actions { width: 100%; justify-content: flex-end; }

    /* Sections */
    .view-section { padding: 16px; }

    /* Banner */
    .top-banner { padding: 6px 12px; }
    .blessing-text { font-size: 14px; }

    /* Summary Cards — 2 column grid */
    .summary-cards {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
        margin-bottom: 20px;
    }

    .summary-card {
        padding: 14px 12px;
        gap: 10px;
        flex-direction: column;
        align-items: flex-start;
    }

    .card-icon {
        width: 42px;
        height: 42px;
    }
    .card-icon svg { width: 20px; height: 20px; }

    .card-label { font-size: 13px; }
    .card-value { font-size: 25px; }

    /* Quick Actions — 2x2 grid */
    .quick-actions {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .quick-btn {
        flex-direction: column;
        text-align: center;
        gap: 8px;
        padding: 14px 10px;
        font-size: 15px;
    }

    .quick-icon {
        width: 40px;
        height: 40px;
    }

    .section-title { font-size: 18px; margin-bottom: 10px; }

    /* Tables → Mobile Card Layout */
    .table-container {
        overflow-x: visible;
    }

    /* Inventory table mobile card view */
    #view-inventory .clean-table thead { display: none; }

    #view-inventory .clean-table tbody tr {
        display: block;
        background: var(--white);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-md);
        padding: 14px 16px;
        margin-bottom: 10px;
        box-shadow: var(--shadow-sm);
    }

    #view-inventory .clean-table tbody tr:hover {
        background: var(--white);
    }

    #view-inventory .clean-table td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 6px 0;
        border-bottom: 1px solid var(--gray-100);
        font-size: 16px;
    }

    #view-inventory .clean-table td::before {
        content: attr(data-label);
        font-weight: 600;
        font-size: 14px;
        color: var(--text-secondary);
        text-transform: uppercase;
        letter-spacing: 0.3px;
        flex-shrink: 0;
        margin-right: 12px;
    }

    #view-inventory .clean-table td:last-child {
        border-bottom: none;
        justify-content: flex-end;
        padding-top: 10px;
        gap: 6px;
    }

    /* Dashboard today's transactions — keep table but compress */
    #view-dashboard .clean-table th,
    #view-dashboard .clean-table td {
        padding: 10px 8px;
        font-size: 15px;
    }

    /* Reports tables — compress */
    #view-reports .clean-table th,
    #view-reports .clean-table td {
        padding: 8px 10px;
        font-size: 15px;
    }

    /* Toolbar */
    .section-toolbar {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .search-wrapper { max-width: 100%; }
    .search-wrapper input { font-size: 16px; }

    .toolbar-right {
        width: 100%;
        flex-direction: column;
        gap: 8px;
    }

    .toolbar-right .filter-select,
    .toolbar-right .btn-primary {
        width: 100%;
    }

    .filter-select { font-size: 16px; }

    .btn-primary { font-size: 16px; }
    .btn-outline { font-size: 16px; }

    /* Sales Layout */
    .sales-layout {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .form-card {
        position: static;
        padding: 18px;
    }

    .form-title { font-size: 19px; }

    .field label { font-size: 14px; }
    .field-input { font-size: 16px; }
    .field-hint { font-size: 14px; }

    .total-bar {
        padding: 12px 14px;
    }
    .total-bar span { font-size: 16px; }

    .total-amount { font-size: 24px !important; }

    .sale-day-group { padding: 0 14px; }
    .sale-day-header { flex-wrap: wrap; gap: 4px; }
    .sale-day-date { font-size: 15px; }
    .sale-day-total { font-size: 16px; }

    .sale-entry {
        flex-wrap: wrap;
        gap: 4px;
        padding: 10px 0;
    }

    .sale-entry-name {
        width: 100%;
        font-size: 16px;
        font-weight: 600;
    }

    .sale-entry-qty {
        margin: 0;
        font-size: 15px;
    }

    .sale-entry-amount {
        font-size: 16px;
    }

    .sale-entry-actions {
        margin-left: auto;
    }

    .sale-summary-row {
        flex-wrap: wrap;
        gap: 6px;
    }

    .sale-summary-row .tbl-btn {
        flex: 1;
        text-align: center;
        justify-content: center;
        font-size: 14px;
    }

    .history-card {
        max-height: none;
    }

    /* Sales month filter */
    .dash-card-header {
        padding: 14px 16px;
        flex-wrap: wrap;
        gap: 8px;
    }

    .dash-card-header h3 { font-size: 18px; }

    /* Reports */
    .chart-box {
        padding: 12px;
        height: 220px;
    }

    .timeline-summary {
        padding: 12px 16px;
        gap: 16px;
    }

    .tl-value { font-size: 22px; }
    .tl-label { font-size: 13px; }

    .helper-text { font-size: 15px; }

    /* Timeline toolbar */
    .dash-card-header .toolbar-right {
        width: 100%;
    }

    /* Modal — Full screen on mobile */
    .modal-overlay {
        padding: 0;
        align-items: flex-end;
    }

    .modal-box {
        max-width: 100%;
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        max-height: 92vh;
        overflow-y: auto;
        animation: slideUpMobile 0.3s ease-out;
    }

    @keyframes slideUpMobile {
        from { transform: translateY(100%); opacity: 0.5; }
        to { transform: translateY(0); opacity: 1; }
    }

    .modal-top {
        padding: 18px 20px;
        position: sticky;
        top: 0;
        background: var(--white);
        z-index: 1;
    }

    .modal-top h2 { font-size: 20px; }

    .modal-box form {
        padding: 16px 20px;
        padding-bottom: calc(20px + env(safe-area-inset-bottom, 0px));
    }

    .modal-actions {
        flex-direction: column-reverse;
    }

    .modal-actions .btn-primary,
    .modal-actions .btn-outline {
        width: 100%;
        justify-content: center;
        font-size: 16px;
    }

    /* Pagination */
    .table-footer {
        flex-direction: column;
        gap: 10px;
        text-align: center;
        font-size: 15px;
    }

    .pg-btn { font-size: 15px; }

    /* Toast */
    .toast-container {
        bottom: calc(72px + env(safe-area-inset-bottom, 0px));
        left: 16px;
        right: 16px;
    }

    .toast {
        max-width: 100%;
        font-size: 15px;
    }

    /* Settings */
    .settings-grid { grid-template-columns: 1fr; }

    .settings-content { padding: 16px; }

    .settings-actions {
        flex-direction: column;
    }

    .settings-actions .btn-primary,
    .settings-actions .btn-outline {
        width: 100%;
        justify-content: center;
        font-size: 16px;
    }

    /* Alert list */
    .alert-list { padding: 12px 14px; }

    .alert-item {
        padding: 12px;
        font-size: 16px;
    }

    .alert-name { font-size: 16px; }
    .alert-stock { font-size: 15px; }

    /* Autocomplete on mobile */
    .autocomplete-items {
        max-height: 260px;
    }

    .ac-item-name { font-size: 16px; }
    .ac-item-meta { font-size: 14px; }

    /* Badges */
    .badge { font-size: 13px; padding: 5px 12px; }

    /* Table action buttons */
    .tbl-btn { font-size: 14px; padding: 8px 14px; }

    /* Action chip */
    .action-chip { font-size: 15px; }

    /* Mobile header */
    .mobile-brand { font-size: 16px; }

    /* Bottom nav */
    .mobile-bottom-nav .bnav-item { font-size: 11px; }
    .mobile-bottom-nav .bnav-item svg { width: 24px; height: 24px; }

    /* Empty states */
    .empty-state { font-size: 15px !important; }

    /* Btn link */
    .btn-link { font-size: 15px; }
}

/* ═══ Small Phone (max-width: 480px) ═══ */
@media (max-width: 480px) {
    .summary-cards { grid-template-columns: 1fr 1fr; gap: 8px; }

    .summary-card {
        padding: 12px 10px;
        gap: 6px;
    }

    .card-icon { width: 36px; height: 36px; }
    .card-icon svg { width: 18px; height: 18px; }
    .card-label { font-size: 11px; }
    .card-value { font-size: 22px; }

    .quick-actions { grid-template-columns: 1fr 1fr; gap: 8px; }

    .quick-btn {
        padding: 12px 8px;
        font-size: 14px;
    }

    .quick-icon { width: 36px; height: 36px; }
    .quick-icon svg { width: 18px; height: 18px; }

    .field-row { grid-template-columns: 1fr; }

    .view-section { padding: 12px; }

    .main-header { padding: 12px; }
    .page-title { font-size: 20px; }

    .action-chip span { display: none; }
    .action-chip { padding: 8px 10px; }

    /* Dashboard transactions hide some cols */
    #view-dashboard .clean-table th:nth-child(5),
    #view-dashboard .clean-table td:nth-child(5) {
        display: none;
    }

    .chart-box { height: 180px; }

    .tl-value { font-size: 20px; }
    .tl-label { font-size: 12px; }

    .mobile-brand { font-size: 15px; }

    .blessing-text { font-size: 12px; }
}

/* ═══ Very Small (max-width: 360px) ═══ */
@media (max-width: 360px) {
    .summary-cards { grid-template-columns: 1fr; gap: 8px; }

    .card-value { font-size: 24px; }

    .summary-card {
        flex-direction: row;
        align-items: center;
    }

    .mobile-brand { font-size: 14px; letter-spacing: 0.5px; }
}

/* ═══ Landscape phones ═══ */
@media (max-height: 500px) and (orientation: landscape) {
    .mobile-bottom-nav { display: none; }

    .main-content {
        padding-bottom: 0;
    }

    .summary-cards { grid-template-columns: repeat(4, 1fr); }
}