/**
 * EggLedger ERP — Responsive layer (mobile-first)
 * Equivalent grid/navigation system — no Bootstrap dependency
 */

html {
    overflow-x: hidden;
    -webkit-text-size-adjust: 100%;
}

body {
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
}

/* Touch-friendly controls */
@media (hover: none) and (pointer: coarse) {
    .btn,
    .btn-home-login,
    .nav-item,
    .menu-toggle,
    .filter-chips a,
    .home-quick-card {
        min-height: 44px;
    }

    .btn {
        min-width: 44px;
    }

    .form-control,
    select.form-control {
        min-height: 44px;
        font-size: 16px; /* prevents iOS zoom on focus */
    }

    .nav-item {
        padding-top: 12px;
        padding-bottom: 12px;
    }

    .menu-toggle {
        min-width: 44px;
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

/* Sidebar overlay (mobile & tablet) */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 40, 20, 0.5);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    z-index: 999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

body.sidebar-open {
    overflow: hidden;
}

/* ── ≤1023px: phone + tablet (portrait & landscape) ── */
@media (max-width: 1023px) {
    .sidebar {
        transform: translateX(-100%);
        box-shadow: 4px 0 24px rgba(0, 0, 0, 0.15);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
        width: 100%;
        max-width: 100vw;
    }

    .menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .top-header {
        padding: 0 14px;
        gap: 8px;
        flex-wrap: wrap;
        min-height: var(--header-height);
        height: auto;
        padding-top: 8px;
        padding-bottom: 8px;
    }

    .page-title {
        font-size: 17px;
        flex: 1;
        min-width: 0;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .header-right {
        gap: 8px;
        flex-wrap: wrap;
        justify-content: flex-end;
    }

    .header-date,
    .role-badge {
        display: none;
    }

    .company-tag {
        display: none;
    }

    .content-area {
        padding: 14px;
    }

    .card-body {
        padding: 14px;
    }

    .card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        padding: 14px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .stat-card {
        padding: 14px;
    }

    .stat-value {
        font-size: 1.25rem;
    }

    .stock-hero {
        padding: 20px 18px;
        flex-direction: column;
        align-items: flex-start;
    }

    .stock-hero .hero-value {
        font-size: 32px;
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
    }

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

    .filter-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-bar .form-group {
        width: 100%;
    }

    .actions-bar {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }

    .actions-left,
    .actions-right {
        width: 100%;
        flex-direction: column;
    }

    .actions-left .btn,
    .actions-right .btn,
    .actions-bar .btn {
        width: 100%;
        justify-content: center;
        text-align: center;
    }

    .go-live-banner {
        flex-direction: column;
        align-items: flex-start;
        padding: 16px;
    }

    .go-live-banner .btn {
        width: 100%;
    }

    .list-summary-bar {
        margin: 0 -14px -14px;
        flex-direction: column;
        gap: 10px;
    }

    .total-box {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .total-box .total-value {
        font-size: 22px;
    }

  .page-welcome {
        padding: 14px 16px;
    }

    .invoice-print {
        padding: 16px;
        margin: 0;
        border-radius: 0;
        box-shadow: none;
    }

    .invoice-header {
        flex-direction: column;
        gap: 12px;
    }

    table th,
    table td {
        padding: 10px 12px;
        font-size: 13px;
    }

    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        max-width: 100%;
        margin: 0 -2px;
    }

    .table-responsive table {
        min-width: 520px;
    }

    .login-box {
        padding: 28px 22px;
        margin: 12px;
        max-width: calc(100% - 24px);
    }

    .login-logo h1 {
        font-size: 20px;
    }
}

/* ── ≤480px: small phones (320px+) ── */
@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .header-right .user-name {
        display: none;
    }

    .lang-switch .btn {
        padding: 6px 10px;
        font-size: 11px;
    }

    .filter-chips {
        gap: 6px;
    }

    .filter-chips a {
        font-size: 12px;
        padding: 6px 12px;
    }

    .stock-hero .hero-stat {
        min-width: 80px;
    }

    .calc-total-panel .line.grand {
        font-size: 16px;
    }

    .footer {
        padding: 12px;
        font-size: 11px;
    }
}

/* ── 576px+: large phones ── */
@media (min-width: 576px) and (max-width: 1023px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .dashboard-grid {
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    }
}

/* ── 768px+: tablets portrait ── */
@media (min-width: 768px) and (max-width: 1023px) {
    .content-area {
        padding: 18px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .form-row {
        grid-template-columns: repeat(2, 1fr);
    }

    .actions-bar {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .actions-left .btn,
    .actions-right .btn {
        width: auto;
    }

    .login-box {
        padding: 36px;
    }
}

/* ── 1024px+: laptop / desktop sidebar visible ── */
@media (min-width: 1024px) {
    .sidebar {
        transform: translateX(0) !important;
    }

    .sidebar-overlay {
        display: none !important;
    }

    .menu-toggle {
        display: none !important;
    }

    .main-content {
        margin-left: var(--sidebar-width);
    }
}

/* ── 1366px+: common laptops ── */
@media (min-width: 1366px) {
    .content-area {
        padding: 24px 28px;
    }

    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    }
}

/* ── 1440px+ ── */
@media (min-width: 1440px) {
    .dashboard-grid {
        grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    }
}

/* ── 1920px+: Full HD / 2K / 4K ── */
@media (min-width: 1920px) {
    :root {
        --sidebar-width: 270px;
    }

    body {
        font-size: 15px;
    }

    .content-area {
        padding: 28px 40px;
    }

    .stats-grid {
        gap: 20px;
    }

    .stat-card {
        padding: 24px;
    }

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

/* Landscape phones */
@media (max-height: 500px) and (orientation: landscape) {
    .login-page {
        padding: 12px 0;
        align-items: flex-start;
    }

    .login-box {
        margin: 8px auto;
        padding: 20px;
    }

    .home-hero {
        padding: 12px 12px 16px;
    }

    .home-hero-visual {
        width: 60px;
        height: 60px;
    }

    .home-hero-inner {
        padding: 0;
    }

    .home-hero-actions {
        gap: 6px;
    }
}

/* Print — invoices & reports */
@media print {
    .sidebar,
    .sidebar-overlay,
    .top-header,
    .footer,
    .no-print,
    .actions-bar,
    .home-fab-login,
    .menu-toggle {
        display: none !important;
    }

    .main-content {
        margin-left: 0 !important;
        width: 100% !important;
    }

    .content-area {
        padding: 0 !important;
    }

    body {
        background: white;
        font-size: 12pt;
    }

    .invoice-print {
        box-shadow: none;
        padding: 0;
        max-width: 100%;
    }

    .table-responsive {
        overflow: visible;
    }

    .table-responsive table {
        min-width: 0;
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .sidebar,
    .sidebar-overlay {
        transition: none !important;
    }
}

/* ── Reports & invoices ── */
.report-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.invoice-header {
    flex-wrap: wrap;
    gap: 16px;
}

.invoice-header > div {
    flex: 1;
    min-width: 200px;
}

.invoice-header > div:last-child {
    text-align: right;
}

.card-narrow {
    max-width: 500px;
}

.detail-table {
    width: 100%;
    margin-top: 20px;
}

@media (max-width: 1023px) {
    .report-split {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .invoice-header > div:last-child {
        text-align: left;
    }

    .invoice-title {
        font-size: 22px;
    }

    .card-narrow {
        max-width: 100%;
    }

    .signoff-table tr {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 8px;
        padding: 10px 0;
        border-bottom: 1px solid var(--border);
    }

    .signoff-table td {
        border: none !important;
        padding: 4px 0 !important;
    }

    .signoff-table td:last-child {
        width: 100%;
        text-align: left !important;
    }

    .signoff-table .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .invoice-title {
        font-size: 18px;
    }

    .invoice-print table th,
    .invoice-print table td {
        padding: 8px 6px;
        font-size: 12px;
    }

    .party-outstanding-table-wrap {
        display: none;
    }

    .party-outstanding-cards {
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .party-outstanding-card {
        border: 1px solid var(--border, #e0e0e0);
        border-radius: 10px;
        padding: 12px;
        background: #fff;
    }

    .party-outstanding-card--due {
        border-color: #f0c36d;
        background: #fffdf8;
    }

    .party-outstanding-card-head {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        gap: 8px;
        margin-bottom: 8px;
    }

    .party-outstanding-card-meta {
        display: flex;
        flex-direction: column;
        gap: 4px;
        font-size: 0.88rem;
        color: #555;
        margin-bottom: 10px;
    }

    .party-outstanding-card-actions {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }

    .quick-start-body {
        flex-direction: column;
        align-items: flex-start;
    }
}