:root {
    color-scheme: light;
    --pastel-blue: #ABCEFB;
    --medium-blue: #87B9F6;
    --teal-blue: #7EAEE3;
    --medium-chalk-blue: #7793C4;
    --dark-chalk-blue: #5570A0;
    --dark-blue: #102250;
    --darkest-blue: #0A1A32;
    --almost-black: #050A1C;
    --black: #000000;
    --white: #ffffff;
    --primary-color: var(--medium-blue);
    --primary-dark: var(--dark-chalk-blue);
    --secondary-color: var(--dark-blue);
    --accent-color: var(--teal-blue);
    --dark-bg: var(--darkest-blue);
    --surface-bg: var(--white);
    --page-bg: var(--pastel-blue);
    --text-main: var(--dark-blue);
    --text-secondary: var(--medium-chalk-blue);
    --border-color: var(--medium-blue);
    --transparent-light-purple: rgba(171, 206, 251, 0.45);
    --disabled-element: #edf4ff;
    --color-window: var(--page-bg);
    --color-panel: var(--surface-bg);
    --color-ink: var(--text-main);
    --color-muted: var(--text-secondary);
    --color-line: var(--border-color);
    --color-head: var(--dark-chalk-blue);
    --color-highlight: #EAF9F1;
    --color-error: var(--dark-blue);
    --font-ui: "Segoe UI", Tahoma, sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-width: 320px;
    min-height: 100vh;
    background: var(--color-window);
    color: var(--color-ink);
    font-family: var(--font-ui);
    font-size: 14px;
}

.pnlMain {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto;
    min-height: 100vh;
}

.pntlControl {
    display: grid;
    gap: 12px;
    padding: 14px 16px 12px;
    background: var(--color-panel);
    border-bottom: 1px solid var(--color-line);
}

.controlRow {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px 10px;
}

label {
    color: var(--color-muted);
    white-space: nowrap;
}

select,
input,
button {
    min-height: 32px;
    border: 1px solid var(--border-color);
    border-radius: 3px;
    background: var(--white);
    color: var(--color-ink);
    font: inherit;
}

select,
input {
    padding: 5px 8px;
}

#cboCitySearch {
    width: 132px;
}

#lnkSiteSelectedHelp {
    display: inline-flex;
    width: 24px;
    height: 24px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--color-ink);
    font-weight: 600;
    text-decoration: none;
}

#lnkSiteSelectedHelp:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

#lnkNewApiKey {
    color: var(--primary-dark);
    white-space: nowrap;
}

.copilotCredit {
    margin-left: auto;
    margin-right: -1px;
    font-size: 12px;
    white-space: nowrap;
}

#dlgSiteSelected {
    width: min(360px, calc(100vw - 32px));
    max-height: min(75vh, 520px);
    overflow: auto;
    border: 1px solid var(--color-line);
    border-radius: 4px;
    color: var(--color-ink);
}

#dlgSiteSelected::backdrop {
    background: rgb(30 41 59 / 45%);
}

#dlgSiteSelected h2 {
    margin: 0 0 12px;
    font-size: 18px;
}

#lstSiteSelectedHotels {
    margin: 0 0 16px;
    padding-left: 22px;
}

#dlgApiKey {
    width: min(360px, calc(100vw - 32px));
    border: 1px solid var(--color-line);
    border-radius: 4px;
    color: var(--color-ink);
}

#dlgApiKey::backdrop {
    background: rgb(30 41 59 / 45%);
}

#dlgApiKey h2 {
    margin: 0 0 12px;
    font-size: 18px;
}

#txtApiKey {
    width: 100%;
    margin-top: 6px;
}

.dialogActions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 16px;
}

.multi-select {
    position: relative;
    z-index: 2;
    width: 132px;
    min-height: 32px;
    color: var(--color-ink);
    font: inherit;
}

.multi-select-header {
    display: flex;
    min-height: 32px;
    align-items: center;
    gap: 4px;
    overflow: hidden;
    padding: 5px 8px;
    border: 1px solid var(--border-color);
    border-radius: 3px;
    background: var(--white);
    cursor: pointer;
}

.multi-select-header-placeholder,
.multi-select-header-option {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.multi-select-header-max {
    margin-left: auto;
}

.multi-select-options {
    position: absolute;
    top: calc(100% + 2px);
    left: 0;
    z-index: 3;
    display: none;
    min-width: 100%;
    max-height: 260px;
    overflow: auto;
    padding: 4px;
    border: 1px solid var(--border-color);
    border-radius: 3px;
    background: var(--white);
    box-shadow: 0 5px 14px rgb(86 112 160 / 18%);
}

.multi-select-header-active + .multi-select-options {
    display: block;
}

.multi-select-search {
    width: 100%;
    margin-bottom: 4px;
}

.multi-select-option,
.multi-select-all {
    display: flex;
    min-height: 30px;
    align-items: center;
    gap: 8px;
    padding: 5px 7px;
    cursor: pointer;
    white-space: nowrap;
}

.multi-select-option:hover,
.multi-select-all:hover {
    background: var(--page-bg);
}

.multi-select-option-radio {
    display: inline-grid;
    width: 15px;
    height: 15px;
    flex: 0 0 15px;
    place-items: center;
    border: 1px solid var(--border-color);
    border-radius: 3px;
}

.multi-select-selected .multi-select-option-radio {
    border-color: var(--primary-color);
    background: var(--primary-color);
}

.multi-select-selected .multi-select-option-radio::after {
    width: 7px;
    height: 4px;
    border-bottom: 2px solid #fff;
    border-left: 2px solid #fff;
    content: '';
    transform: rotate(-45deg) translate(1px, -1px);
}

.multi-select-all {
    border-bottom: 1px solid var(--color-line);
    margin-bottom: 3px;
}

#cboStartMonth,
#cboStartYear {
    width: 84px;
}

#nmMonthsToAdd {
    width: 66px;
}

#nmMinPrice,
#nmMaxPrice {
    width: 82px;
    text-align: center;
}

#cboHotelCityFilter {
    width: 190px;
}

#cboHotelNameFilter {
    width: 190px;
}

#cboCheckInMonthFilter {
    width: 88px;
}

#cboCheckInDateFilter {
    width: 132px;
}

button {
    min-width: 84px;
    padding: 5px 12px;
    background: var(--primary-color);
    color: var(--white);
    cursor: pointer;
}

button:hover:not(:disabled) {
    background: var(--primary-dark);
}

button:disabled {
    cursor: progress;
    opacity: .65;
}

select:focus-visible,
input:focus-visible,
button:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

.dataGrid {
    min-height: 250px;
    padding: 0 12px;
}

.tableViewport {
    width: 100%;
    height: 100%;
    overflow: auto;
    background: var(--white);
}

table {
    width: 100%;
    border-collapse: collapse;
    white-space: nowrap;
}

th,
td {
    padding: 9px 10px;
    border: 1px solid var(--color-line);
    text-align: left;
}

#dgHotelData thead th:first-child,
#dgHotelData tbody tr:not(.emptyRow) td:first-child {
    display: none;
}

.pntlControl > hr {
    width: 100%;
    margin: 0;
    border: 0;
    border-top: 1px solid var(--color-line);
}

th {
    position: sticky;
    top: 0;
    z-index: 1;
    background: var(--color-head);
    color: var(--white);
    font-weight: 600;
}

tbody tr:nth-child(even) {
    background: var(--disabled-element);
}

tbody tr.highlightRow {
    background: var(--color-highlight);
}

#dgHotelData tbody tr:not(.emptyRow):hover {
    background: var(--page-bg);
}

#dgHotelData tbody a:link,
#dgHotelData tbody a:visited,
#dgHotelData tbody a:hover,
#dgHotelData tbody a:active,
#dgHotelData tbody a:focus {
    color: var(--primary-dark);
}

td:nth-child(3),
td:nth-child(6) {
    min-width: 210px;
}

td:nth-child(4),
td:nth-child(5) {
    text-align: center;
}

td:last-child {
    text-align: right;
}

.emptyRow td {
    height: 78px;
    color: var(--color-muted);
    text-align: center;
}

.statusStrip {
    position: sticky;
    bottom: 0;
    z-index: 2;
    display: flex;
    min-height: 30px;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 5px 12px;
    border-top: 1px solid var(--color-line);
    background: var(--color-panel);
    color: var(--color-muted);
}

.statusActions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.errorMessage {
    color: var(--color-error);
}

@media (max-width: 700px) {
    .pntlControl {
        gap: 10px;
        padding: 12px;
    }

    .controlRow {
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(110px, 1.2fr);
        gap: 7px 10px;
    }

    .copilotCredit {
        grid-column: 1 / -1;
        justify-self: end;
        margin-right: 8px;
    }

    .controlRow label {
        white-space: normal;
    }

    .controlRow select,
    .controlRow .multi-select,
    .controlRow input,
    .controlRow button {
        width: 100%;
        min-width: 0;
    }

    .filterRow {
        border-top: 1px solid var(--color-line);
        padding-top: 10px;
    }

    .dataGrid {
        padding: 0 6px;
    }

}