/* Base brand tokens */
:root {
    /* --axing-green: rgb(35, 149, 146); */
    --ak-lightgrey: hsl(0, 0%, 70%);
    --ak-gray: hsl(0, 0%, 50%);
    --ak-darkgray: hsl(0, 0%, 30%);
}

/* Light theme palette + app tokens */
:root:not([data-theme=dark]),
[data-theme=light] {
    --ak-table-header-background-color: hsl(210, 13%, 50%);
    --ak-table-header-border-color: hsl(210, 13%, 50%);
    --ak-table-header-color: hsl(210, 13%, 95%);
    --ak-table-background-color: #fff;
    --ak-table-border-color: hsl(210, 13%, 80%);
    --inner-shadow-color: hsl(210, 13%, 60%);
    color-scheme: light;
    --ak-bg-hover-overlay: #645a500d;
    --ak-bg-hover-effect: brightness(95%);
    --ak-muted-color: hsl(210, 13%, 60%);
    --ak-color: hsl(205, 20%, 32%);
    --ak-secondary: hsl(205, 15%, 41%);
    --ak-secondary-hover: hsl(205, 20%, 32%);
    --ak-secondary-focus: #596b7820;
    --ak-secondary-inverse: #fff;
    --ak-form-bg-color: hsl(210, 13%, 99%);
    --ak-service-color-encrypted: #8b0000;
    --ak-service-color-radio: #4682b4;
    --ak-search-background: hsla(40, 100%, 50%, 0.4);
    --ak-lightgrey-border: hsl(210, 13%, 85%);
    --ak-lightgrey-color: hsl(210, 13%, 65%);
    --ak-lightgrey-border-pushed: hsl(210, 13%, 55%);
    --ak-lightgrey-color-pushed: hsl(210, 13%, 35%);
    --ak-lightgrey-background: hsl(210, 13%, 99%);
    --ak-lightgrey-background-pushed: hsl(210, 13%, 90%);
    --ak-icon-follow-link: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='#a2afb9' stroke-width='1' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M14,5 L4,5 L4,20 L19,20 L19,10 M12,12 L22,2 M17,2 L22,2 L 22,7' /%3E%3C/svg%3E");
    --color: rgb(27, 27, 27);
}

/* Dark theme palette when no explicit data-theme is set */
@media only screen and (prefers-color-scheme:dark) {
    :root:not([data-theme]) {
        --ak-table-header-background-color: hsl(210, 13%, 20%);
        --ak-table-header-border-color: hsl(210, 13%, 30%);
        --ak-table-header-color: hsl(210, 13%, 15%);
        --ak-table-background-color: var(--background-color);
        --ak-table-border-color: hsl(210, 13%, 25%);
        --inner-shadow-color: hsl(210, 13%, 7%);
        color-scheme: dark;
        --ak-bg-hover-overlay: #faf0f00d;
        --ak-bg-hover-effect: brightness(105%);
        --ak-muted-color: hsl(210, 13%, 40%);
        --ak-color: hsl(205, 16%, 77%);
        --ak-secondary: hsl(205, 15%, 41%);
        --ak-secondary-hover: hsl(205, 10%, 50%);
        --ak-secondary-focus: #73828c40;
        --ak-secondary-inverse: #fff;
        --ak-form-bg-color: hsl(210, 13%, 15%);
        --ak-service-color-encrypted: hsl(0, 20%, 60%);
        --ak-service-color-radio: #4682b4;
        --ak-search-background: #ff03;
        --ak-lightgrey-border: hsl(210, 13%, 20%);
        --ak-lightgrey-color: hsl(210, 13%, 40%);
        --ak-lightgrey-border-pushed: hsl(210, 13%, 30%);
        --ak-lightgrey-color-pushed: hsl(210, 13%, 55%);
        --ak-lightgrey-background-pushed: hsl(210, 13%, 20%);
        --ak-icon-follow-link: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='#415360' stroke-width='1' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M14,5 L4,5 L4,20 L19,20 L19,10 M12,12 L22,2 M17,2 L22,2 L 22,7' /%3E%3C/svg%3E");
        --color: rgb(27, 27, 27);
    }
}

/* Dark theme palette when data-theme is forced */
[data-theme=dark] {
    --ak-table-header-background-color: hsl(210, 13%, 20%);
    --ak-table-header-border-color: hsl(210, 13%, 30%);
    --ak-table-header-color: hsl(210, 13%, 15%);
    --ak-table-background-color: var(--background-color);
    --ak-table-border-color: hsl(210, 13%, 25%);
    --inner-shadow-color: hsl(210, 13%, 7%);
    color-scheme: dark;
    --ak-bg-hover-overlay: #faf0f00d;
    --ak-bg-hover-effect: brightness(105%);
    --ak-muted-color: hsl(210, 13%, 40%);
    --ak-color: hsl(205, 16%, 77%);
    --ak-secondary: hsl(205, 15%, 41%);
    --ak-secondary-hover: hsl(205, 10%, 50%);
    --ak-secondary-focus: #73828c40;
    --ak-secondary-inverse: #fff;
    --ak-form-bg-color: hsl(210, 13%, 15%);
    --ak-service-color-encrypted: hsl(0, 20%, 60%);
    --ak-service-color-radio: #4682b4;
    --ak-search-background: rgba(250, 255, 0, 0.1);
    --ak-lightgrey-border: hsl(210, 13%, 20%);
    --ak-lightgrey-color: hsl(210, 13%, 40%);
    --ak-lightgrey-border-pushed: hsl(210, 13%, 30%);
    --ak-lightgrey-color-pushed: hsl(210, 13%, 55%);
    --ak-lightgrey-background-pushed: hsl(210, 13%, 20%);
    --ak-icon-follow-link: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='#415360' stroke-width='1' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M14,5 L4,5 L4,20 L19,20 L19,10 M12,12 L22,2 M17,2 L22,2 L 22,7' /%3E%3C/svg%3E");
    --color: hsl(0, 0%, 70%);
}

a {
    color: var(--pico-primary);
}

/* Global layout + typography defaults */
html {
    font-size: 15px;
    scroll-padding-top: 1rem;
}

body {
    font-size: 15px;
    line-height: 1.75;
    min-height: 100vh;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    letter-spacing: 0.01em;
}

body>main {
    flex: 1 0 auto;
}

/* Sticky footer layout */
body>footer {
    border-top: 1px solid var(--ak-lightgrey-border);
    padding-top: 1rem;
    margin-top: auto;
}

body>footer .container {
    display: flex;
    justify-content: center;
}

.transparent-text {
    opacity: 0.4;
}

/* Header bar layout */
body>header {
    padding-block: 0.5rem;
    border-bottom: 1px solid var(--ak-lightgrey-border);
}

/* Primary navigation layout */
header nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

/* Right-side header controls (language + theme) */
.header-controls {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
}

header nav ul {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 0;
    padding: 0;
}

header nav ul li {
    list-style: none;
    display: flex;
    align-items: center;
}

header nav a {
    display: inline-flex;
    align-items: center;
    color: var(--pico-primary);
    font-size: 1rem;
    font-family: var(--axing-font-bold);
}

/* Theme toggle button */
.theme-toggle {
    align-self: center;
}

.theme-toggle {
    box-sizing: border-box;
    width: var(--header-toggle-width, 4rem);
    height: var(--header-toggle-height, 1.75rem);
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 0.25rem 0.5rem;
    border: 1px solid var(--pico-muted-border-color);
    border-radius: 999px;
    background: transparent;
    cursor: pointer;
    color: var(--pico-muted-color);
}

.theme-toggle .icon {
    width: 18px;
    height: 18px;
    display: inline-block;
    background-color: currentColor;
    transition: color 0.2s ease, opacity 0.2s ease;
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
    mask-repeat: no-repeat;
    mask-position: center;
    mask-size: contain;
    -webkit-mask-repeat: no-repeat;
    -webkit-mask-position: center;
    -webkit-mask-size: contain;
    transition: color 0.2s ease, opacity 0.2s ease;
}

.theme-toggle .icon-sun {
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23239592' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='4'/%3E%3Cpath d='M12 2.5v3'/%3E%3Cpath d='M12 18.5v3'/%3E%3Cpath d='M2.5 12h3'/%3E%3Cpath d='M18.5 12h3'/%3E%3Cpath d='M5.4 5.4l2.1 2.1'/%3E%3Cpath d='M16.5 16.5l2.1 2.1'/%3E%3Cpath d='M18.6 5.4l-2.1 2.1'/%3E%3Cpath d='M7.5 16.5l-2.1 2.1'/%3E%3C/svg%3E");
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23239592' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='4'/%3E%3Cpath d='M12 2.5v3'/%3E%3Cpath d='M12 18.5v3'/%3E%3Cpath d='M2.5 12h3'/%3E%3Cpath d='M18.5 12h3'/%3E%3Cpath d='M5.4 5.4l2.1 2.1'/%3E%3Cpath d='M16.5 16.5l2.1 2.1'/%3E%3Cpath d='M18.6 5.4l-2.1 2.1'/%3E%3Cpath d='M7.5 16.5l-2.1 2.1'/%3E%3C/svg%3E");
}

.theme-toggle .icon-moon {
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23000'%3E%3Cpath d='M20.5 14.5A8.5 8.5 0 1 1 9.5 4a7 7 0 0 0 11 10.5z'/%3E%3C/svg%3E");
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23000'%3E%3Cpath d='M20.5 14.5A8.5 8.5 0 1 1 9.5 4a7 7 0 0 0 11 10.5z'/%3E%3C/svg%3E");
}

html[data-theme="light"] .theme-toggle .icon-sun {
    color: var(--pico-primary);
    opacity: 1;
}

html[data-theme="light"] .theme-toggle .icon-moon {
    color: var(--pico-muted-color);
}

html[data-theme="dark"] .theme-toggle .icon-moon {
    color: var(--pico-primary);
    opacity: 1;
}

html[data-theme="dark"] .theme-toggle .icon-sun {
    color: var(--pico-muted-color);
}

html[data-theme="dark"] .theme-toggle .icon-sun:hover,
html[data-theme="dark"] .theme-toggle .icon-moon:hover {
    color: var(--pico-primary-hover);
}

html[data-theme="light"] .theme-toggle .icon-sun:hover,
html[data-theme="light"] .theme-toggle .icon-moon:hover {
    color: var(--pico-primary-hover);
}

/* Language toggle button group */
.lang-toggle {
    box-sizing: border-box;
    display: inline-flex;
    border: 1px solid var(--pico-muted-border-color);
    border-radius: 999px;
    overflow: hidden;
    width: var(--header-toggle-width, 4rem);
    height: var(--header-toggle-height, 1.75rem);
    margin: 0;
}

.lang-toggle .lang-button {
    flex: 1 1 50%;
    height: 100%;
    border: 0;
    background: transparent;
    padding: 0.25rem 0.2rem 0.25rem 0.25rem;
    color: var(--pico-muted-color);
    cursor: pointer;
    font-family: 'frutigercond';
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    justify-content:center;
}

.lang-toggle .lang-button[aria-pressed="true"] {
    background: transparent;
    color: var(--pico-primary);
}

.lang-toggle .lang-button:hover {
    color:var(--pico-primary-hover);
    opacity: 1;
}

.lang-toggle .lang-button:focus-visible {
    outline: 2px solid var(--pico-primary);
    outline-offset: 2px;
}

/* Shared responsive flex helpers */
.flex-responsive {
    display: flex;
    flex-wrap: wrap;
    row-gap: 1rem;
    column-gap: 1rem;
    flex-direction: column;
}

ul.flex-responsive {
    row-gap: 0.5rem;
}


/* Transponder list table */
#transponder-table {
    width: 100%;
    table-layout: auto;
    white-space: nowrap;
}

#transponder-table button {
    letter-spacing: inherit;
}

#transponder-table th,
#transponder-table td {
    padding: 0.25rem 0.5rem;
    white-space: nowrap;
}

#transponder-table thead th {
    font-family: 'frutigercondBold';
    font-weight: normal;
}

#transponder-table > tbody > tr > td:nth-child(3) {
    text-align:center;
}

#transponder-table td:nth-child(8) label {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

#transponder-table label,
#transponder-table input[type="checkbox"] {
    margin: 0;
}

/* Expand/collapse button inside transponder name */
#transponder-table .transponder-expander {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0px 2px;
    border: 1px solid transparent;
    background: none;
    color: inherit;
    font: inherit;
    font-size: var(--pico-font-size);
    cursor: pointer;
    width: 100%;
    justify-content: space-between;
}

#transponder-table .transponder-expander:focus-visible {
    outline: 2px solid var(--pico-secondary-focus);
    outline-offset: 2px;
}

#transponder-table button.transponder-expander:hover {
    background-color: var(--ak-table-header-color);
    border: 1px solid var(--ak-lightgrey-border-pushed);
}

/* Service count badge inside expander */
#transponder-table .service-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.6em;
    width: 2rem;
    padding: 0.125rem 0.35rem;
    border: 1px solid var(--pico-muted-border-color);
    border-radius: 2px;
    font-size: 0.875rem;
    line-height: 1.1;
    color: var(--pico-muted-color);
}

/* Expanded services row styling */
.transponder-services-row td {
    padding: 0.5rem 0.75rem;
    background: var(--pico-form-element-background-color);
}

#transponder-table tr.transponder-expanded td {
    background: var(--ak-table-header-color);
}

/* Services table inside expanded row */
.services-table-wrap {
    padding: 1rem 1rem;
}

.services-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 1rem;
}

.services-table th,
.services-table td {
    padding: 0.2rem 0.4rem;
    white-space: nowrap;
    background-color: inherit;
}

/* Service row color states */
.services-table tr.service-encrypted td {
    color: var(--ak-service-color-encrypted);
}

.services-table tr.service-radio td {
    color: var(--ak-service-color-radio);
}

#transponder-table .services-table th {
    color: var(--ak-gray);
    font-weight: normal;
    border-bottom: 1px solid var(--pico-muted-border-color);
    font-family: 'frutigercondLight';
}

/* Search term highlight */
.search-highlight {
    background-color: var(--pico-mark-background-color);
    padding: 0 0.15em;
    border-radius: 0.2em;
}

.services-empty {
    color: var(--pico-muted-color);
    font-style: italic;
}

#transponder-table input[type="checkbox"] {
    width: 1.25rem;
    height: 1.25rem;
    border: 1px solid var(--pico-primary);
    line-height: 1;
}

/* Pagination + filters toolbar */
#transponder-pagination {
    display: flex;
    align-items: flex-end;
    gap: 1rem;
    flex-wrap: wrap;
    white-space: normal;
    margin: 1rem 0;
}

/* Search bar layout */
.search-filter-row {
    display: flex;
    align-items: flex-end;
    gap: 0rem;
    flex-wrap: nowrap;
    margin: 1rem 0 0.5rem;
}

.search-filter-row select,
.search-filter-row input[type="search"] {
    margin: 0;
    height: 2.35rem;
    /* border-color: var(--axing-green); */
}

.search-filter-row select {
    border-top-left-radius: var(--pico-border-radius);
    border-bottom-left-radius: var(--pico-border-radius);
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    width: auto;
}

/* Ensure the search mode select keeps left-side rounding within role="search". */
[role="search"] #search-mode {
    border-top-left-radius: var(--pico-border-radius);
    border-bottom-left-radius: var(--pico-border-radius);
}

.search-filter-row input[type="search"] {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    border-top-right-radius: var(--pico-border-radius);
    border-bottom-right-radius: var(--pico-border-radius);
    width: 100%;
    margin-left: -1px;
}

.search-filter-row input[type="search"]:not(:placeholder-shown) {
    background-color: var(--pico-mark-background-color);
}

/* Selection (Auswahl) panel */
.auswahl-content {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: flex-start;
    margin-top: 1rem;
    flex-direction: column;
}

.auswahl-content > label {
    margin: 0;
    display: flex;
    align-items: center;
}

.auswahl-count {
    margin: 0 4px;
}

/* Print-only layout overrides */
.print-view {
    padding: 1rem 0;
}

.print-view #transponder-table {
    margin: 1rem 0;
}

.print-view .transponder-services-row {
    display: none;
}

.print-view .transponder-services-row.is-open {
    display: table-row;
}

.auswahl-content input,
.auswahl-content button,
.auswahl-content .outline {
    margin: 0;
}

.auswahl-content button,
.auswahl-content .outline {
    width: 12rem;
}

.auswahl-content input[type="checkbox"][name="auswahl"] {
    margin-right: 0.5rem;
}

.auswahl-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    width: 100%;
}

.auswahl-actions > * {
    flex: 1 0 auto;
}

/* Pagination controls */
.pagination-group {
    display: flex;
    align-items: flex-end;
    gap: 1rem;
    flex: 0 0 auto;
    white-space: nowrap;
}

.pagination-size,
.pagination-filter {
    flex-direction: column;
    align-items: flex-start;
    row-gap: 0rem;
    column-gap: 1rem
}

#transponder-page-size {
    width: auto;
}

#transponder-page-info {
    align-self: center;
}

#transponder-prev,
#transponder-next {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
}

#transponder-prev::before,
#transponder-next::after {
    content: "";
    display: inline-block;
    width: 1em;
    height: 1em;
    background-image: var(--pico-icon-chevron);
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    padding: 0.75rem 0rem;
}

#transponder-prev::before {
    transform: rotate(90deg);
}

#transponder-next::after {
    transform: rotate(-90deg);
}

/* Desktop layout tweaks */
@media (min-width:576px) {
    .flex-responsive {
        flex-direction: row;
    }
}

/* Mobile typography tweaks */
@media (max-width:768px) {
    html,
    body {
        font-size: 17px;
    }
}
@media (max-width:576px) {
    html,
    body {
        font-size: 18px;
    }
}