/* ══════════════════════════════════════════════
   ePay — Business Central Theme
   Dark header (#1e1e2e), Blue accent (#0078d4)
   Matching Microsoft Dynamics 365 Business Central
   ══════════════════════════════════════════════ */

:root {
    --bc-dark: #1e1e2e;
    --bc-dark-hover: #2a2a3d;
    --bc-dark-lighter: #32324a;
    --bc-accent: #0078d4;
    --bc-accent-hover: #006cbe;
    --bc-accent-light: #e8f4fd;
    --bc-text: #333;
    --bc-text-light: #6c757d;
    --bc-text-white: #e0e0e0;
    --bc-border: #dee2e6;
    --bc-bg: #f5f5f5;
    --bc-white: #fff;
    --bc-sidebar-width: 250px;
    --bc-sidebar-collapsed: 0px;
    --bc-topbar-height: 48px;
    --bc-success: #107c10;
    --bc-danger: #d83b01;
    --bc-warning: #ffb900;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 14px;
    color: var(--bc-text);
    background-color: var(--bc-bg);
    overflow: hidden;
}

/* ── Top Navigation Bar ── */
.epay-topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--bc-topbar-height);
    background-color: var(--bc-dark);
    color: var(--bc-text-white);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    z-index: 1030;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.sidebar-toggle {
    color: var(--bc-text-white);
    font-size: 1.25rem;
    padding: 4px 8px;
    text-decoration: none;
    border: none;
}

.sidebar-toggle:hover {
    color: #fff;
    background: var(--bc-dark-hover);
    border-radius: 4px;
}

.topbar-brand {
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.brand-accent {
    color: var(--bc-accent);
}

.topbar-company {
    font-size: 0.875rem;
    opacity: 0.85;
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.topbar-divider {
    opacity: 0.3;
    margin: 0 4px;
}

.topbar-info {
    font-size: 0.8rem;
    opacity: 0.8;
}

.topbar-user {
    color: var(--bc-text-white);
    text-decoration: none;
    font-size: 0.875rem;
    padding: 4px 8px;
}

.topbar-user:hover {
    color: #fff;
}

/* ── Sidebar ── */
.epay-wrapper {
    display: flex;
    margin-top: var(--bc-topbar-height);
    height: calc(100vh - var(--bc-topbar-height));
}

.epay-sidebar {
    width: var(--bc-sidebar-width);
    min-width: var(--bc-sidebar-width);
    background-color: var(--bc-white);
    border-right: 1px solid var(--bc-border);
    overflow-y: auto;
    overflow-x: hidden;
    transition: width 0.2s ease, min-width 0.2s ease;
    z-index: 1020;
}

.epay-sidebar.collapsed {
    width: var(--bc-sidebar-collapsed);
    min-width: var(--bc-sidebar-collapsed);
    overflow: hidden;
}

.sidebar-nav {
    padding: 8px 0;
}

.sidebar-section {
    margin-bottom: 2px;
}

.sidebar-section-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--bc-text-light);
    cursor: pointer;
    user-select: none;
    letter-spacing: 0.5px;
}

.sidebar-section-header:hover {
    background-color: var(--bc-accent-light);
    color: var(--bc-accent);
}

.sidebar-section-header .sidebar-chevron {
    margin-left: auto;
    font-size: 0.7rem;
    transition: transform 0.2s;
}

.sidebar-section-header[aria-expanded="false"] .sidebar-chevron {
    transform: rotate(-90deg);
}

.sidebar-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px 8px 36px;
    color: var(--bc-text);
    text-decoration: none;
    font-size: 0.875rem;
    border-left: 3px solid transparent;
    transition: all 0.15s ease;
}

.sidebar-item:hover {
    background-color: var(--bc-accent-light);
    color: var(--bc-accent);
    border-left-color: var(--bc-accent);
}

.sidebar-item.active {
    background-color: var(--bc-accent-light);
    color: var(--bc-accent);
    border-left-color: var(--bc-accent);
    font-weight: 600;
}

.sidebar-item i {
    font-size: 1rem;
    width: 20px;
    text-align: center;
}

/* ── Main Content ── */
.epay-content {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    background-color: var(--bc-bg);
}

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

.content-title {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--bc-text);
}

.content-body {
    padding: 16px 20px;
}

/* ── Cards ── */
.card {
    border: 1px solid var(--bc-border);
    border-radius: 4px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.card-header {
    background-color: var(--bc-white);
    border-bottom: 1px solid var(--bc-border);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 10px 16px;
}

/* ── Buttons (BC style) ── */
.btn-primary {
    background-color: var(--bc-accent);
    border-color: var(--bc-accent);
}

.btn-primary:hover {
    background-color: var(--bc-accent-hover);
    border-color: var(--bc-accent-hover);
}

.btn-success {
    background-color: var(--bc-success);
    border-color: var(--bc-success);
}

.btn-danger {
    background-color: var(--bc-danger);
    border-color: var(--bc-danger);
}

/* ── Action Toolbar (for grid pages) ── */
.action-toolbar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 0;
    flex-wrap: wrap;
}

.action-toolbar .btn {
    font-size: 0.875rem;
    padding: 5px 12px;
}

/* ── Tables & Grids ── */
.table {
    font-size: 0.875rem;
}

.table th {
    font-weight: 600;
    background-color: #f8f9fa;
    border-bottom: 2px solid var(--bc-border);
    white-space: nowrap;
}

.table td {
    vertical-align: middle;
}

/* ── Form Styles ── */
.form-label {
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 4px;
}

.form-control,
.form-select {
    font-size: 0.875rem;
    border-radius: 4px;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--bc-accent);
    box-shadow: 0 0 0 0.2rem rgba(0, 120, 212, 0.15);
}

/* ── Scrollbar (thin, BC style) ── */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a1a1a1;
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .epay-sidebar {
        position: fixed;
        top: var(--bc-topbar-height);
        left: 0;
        bottom: 0;
        z-index: 1025;
        box-shadow: 2px 0 8px rgba(0, 0, 0, 0.15);
        transform: translateX(-100%);
        transition: transform 0.2s ease;
    }

    .epay-sidebar.show {
        transform: translateX(0);
    }

    .epay-sidebar.collapsed {
        transform: translateX(-100%);
    }

    .topbar-company {
        display: none;
    }
}