/* ==========================================================================
   Win32 Classic System & Common Controls CSS Theme
   Authentic retro Windows 98 / 2000 / XP GUI styling
   ========================================================================== */

.win32-window {
    background: #c0c0c0;
    border-top: 2px solid #ffffff;
    border-left: 2px solid #ffffff;
    border-right: 2px solid #404040;
    border-bottom: 2px solid #404040;
    box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.5);
    font-family: 'MS Sans Serif', Tahoma, 'Segoe UI', Arial, sans-serif;
    color: #000000;
    user-select: none;
    max-width: 100%;
    margin: 0 auto;
}

.win32-titlebar {
    background: linear-gradient(90deg, #000080, #1084d0);
    padding: 3px 4px 3px 6px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #ffffff;
    font-weight: bold;
    font-size: 13px;
    letter-spacing: 0.5px;
}

.win32-titlebar-title {
    display: flex;
    align-items: center;
    gap: 6px;
}

.win32-titlebar-icon {
    font-size: 14px;
}

.win32-titlebar-controls {
    display: flex;
    gap: 2px;
}

.win32-titlebar-btn {
    background: #c0c0c0;
    border-top: 1px solid #ffffff;
    border-left: 1px solid #ffffff;
    border-right: 1px solid #404040;
    border-bottom: 1px solid #404040;
    width: 18px;
    height: 16px;
    font-size: 10px;
    font-weight: bold;
    line-height: 14px;
    text-align: center;
    cursor: pointer;
    color: #000000;
    padding: 0;
}

.win32-titlebar-btn:active {
    border-top: 1px solid #404040;
    border-left: 1px solid #404040;
    border-right: 1px solid #ffffff;
    border-bottom: 1px solid #ffffff;
}

.win32-menubar {
    background: #c0c0c0;
    border-bottom: 1px solid #808080;
    padding: 2px 6px;
    display: flex;
    gap: 12px;
    font-size: 12px;
}

.win32-menu-item {
    cursor: pointer;
    padding: 2px 6px;
}

.win32-menu-item:hover {
    background: #000080;
    color: #ffffff;
}

.win32-client-area {
    padding: 10px;
    background: #c0c0c0;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: auto;
}

/* Dialog Controls */
.win32-dialog {
    background: #c0c0c0;
    border: 2px solid #808080;
    width: 100%;
    max-width: 820px;
    padding: 12px;
    font-size: 13px;
    color: #000;
}

.win32-dialog-header {
    font-size: 15px;
    font-weight: bold;
    margin-bottom: 12px;
    color: #000080;
    border-bottom: 2px groove #fff;
    padding-bottom: 4px;
}

.win32-groupbox {
    border: 2px groove #ffffff;
    padding: 10px;
    margin-bottom: 12px;
    background: #c0c0c0;
}

.win32-groupbox legend {
    font-weight: bold;
    padding: 0 6px;
    font-size: 12px;
}

.win32-grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 10px;
}

.win32-form-row {
    margin-bottom: 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.win32-form-row label {
    font-weight: bold;
    font-size: 12px;
}

.win32-input {
    background: #ffffff;
    border-top: 2px solid #404040;
    border-left: 2px solid #404040;
    border-right: 2px solid #ffffff;
    border-bottom: 2px solid #ffffff;
    padding: 4px 6px;
    font-family: 'Segoe UI', Tahoma, sans-serif;
    font-size: 13px;
    outline: none;
    color: #000000;
}

.win32-btn-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.win32-button {
    background: #c0c0c0;
    border-top: 2px solid #ffffff;
    border-left: 2px solid #ffffff;
    border-right: 2px solid #404040;
    border-bottom: 2px solid #404040;
    padding: 5px 14px;
    font-size: 12px;
    font-weight: bold;
    cursor: pointer;
    color: #000000;
    font-family: inherit;
}

.win32-button:active {
    border-top: 2px solid #404040;
    border-left: 2px solid #404040;
    border-right: 2px solid #ffffff;
    border-bottom: 2px solid #ffffff;
    padding: 6px 13px 4px 15px;
}

/* ListView */
.win32-listview-container {
    background: #ffffff;
    border-top: 2px solid #404040;
    border-left: 2px solid #404040;
    border-right: 2px solid #ffffff;
    border-bottom: 2px solid #ffffff;
    max-height: 220px;
    overflow-y: auto;
    margin-bottom: 10px;
}

.win32-listview {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

.win32-listview th {
    background: #c0c0c0;
    border-top: 1px solid #ffffff;
    border-left: 1px solid #ffffff;
    border-right: 1px solid #404040;
    border-bottom: 1px solid #404040;
    padding: 4px 8px;
    text-align: left;
    position: sticky;
    top: 0;
}

.win32-listview td {
    padding: 5px 8px;
    border-bottom: 1px solid #e0e0e0;
}

.win32-listview tr {
    cursor: pointer;
}

.win32-listview tr:hover {
    background: #f0f4ff;
}

.win32-listview tr.selected {
    background: #000080;
    color: #ffffff;
}

.win32-listbox {
    width: 100%;
    background: #ffffff;
    border-top: 2px solid #404040;
    border-left: 2px solid #404040;
    border-right: 2px solid #ffffff;
    border-bottom: 2px solid #ffffff;
    padding: 4px;
    font-family: inherit;
    font-size: 13px;
    outline: none;
}

.win32-listbox option {
    padding: 4px 6px;
}

.win32-listbox option:checked {
    background: #000080 linear-gradient(0deg, #000080 0%, #000080 100%);
    color: #ffffff;
}

/* Invoices & Statusbar */
.win32-invoice-box {
    background: #fdfae6;
    border: 2px solid #d4c78f;
    padding: 8px 12px;
    margin-bottom: 10px;
}

.invoice-summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    flex-wrap: wrap;
    gap: 8px;
}

.win32-statusbar {
    background: #c0c0c0;
    border-top: 1px solid #808080;
    padding: 3px 6px;
    font-size: 11px;
    color: #333333;
    display: flex;
    align-items: center;
}