/*
    Peoplance theme for the Django admin.

    Layered on top of Django's stock admin CSS: it only re-points the
    colour variables and tidies the header, so every admin page (lists,
    forms, widgets, login, popups) inherits the theme without forking
    Django's stylesheets. Selectors mirror base.css / dark_mode.css so the
    light/dark/auto theme toggle keeps working.
*/

html[data-theme="light"],
:root {
    --pl-blue: #3d5be0;
    --pl-blue-strong: #2c46c2;
    --pl-blue-deep: #22379a;
    --pl-ink: #101010;

    --primary: var(--pl-blue);
    --secondary: var(--pl-ink);
    --accent: #ffffff;
    --primary-fg: #ffffff;

    --body-fg: #1f2329;
    --body-bg: #ffffff;
    --body-quiet-color: #5f6673;
    --body-medium-color: #3a404a;
    --body-loud-color: #000000;

    --header-color: #c9cfdb;
    --header-branding-color: #ffffff;
    --header-bg: var(--pl-ink);
    --header-link-color: #ffffff;

    --breadcrumbs-fg: #dbe2ff;
    --breadcrumbs-link-fg: #ffffff;
    --breadcrumbs-bg: var(--pl-blue);

    --link-fg: var(--pl-blue);
    --link-hover-color: var(--pl-blue-deep);
    --link-selected-fg: var(--pl-blue-strong);

    --hairline-color: #e6e8ee;
    --border-color: #d3d7e0;

    --darkened-bg: #f6f7fa;
    --selected-bg: #e3e8fc;
    --selected-row: #eef1fd;

    --button-fg: #ffffff;
    --button-bg: var(--pl-blue);
    --button-hover-bg: var(--pl-blue-strong);
    --default-button-bg: var(--pl-blue-strong);
    --default-button-hover-bg: var(--pl-blue-deep);
    --close-button-bg: #6b7280;
    --close-button-hover-bg: #374151;

    --object-tools-fg: #ffffff;
    --object-tools-bg: var(--pl-blue);
    --object-tools-hover-bg: var(--pl-blue-strong);
}

@media (prefers-color-scheme: dark) {
    :root {
        --primary: var(--pl-blue);
        --primary-fg: #f7f7f7;

        --body-fg: #e8eaf0;
        --body-bg: #121316;
        --body-quiet-color: #a9afbb;
        --body-medium-color: #d0d4dc;
        --body-loud-color: #ffffff;

        --header-color: #a9afbb;
        --header-bg: #0a0a0b;

        --breadcrumbs-fg: #c7d0ff;
        --breadcrumbs-link-fg: #ffffff;
        --breadcrumbs-bg: var(--pl-blue-strong);

        --link-fg: #8ea2ff;
        --link-hover-color: #b8c5ff;
        --link-selected-fg: #a9b8ff;

        --hairline-color: #26282e;
        --border-color: #383b43;

        --darkened-bg: #1b1d22;
        --selected-bg: #1f2747;
        --selected-row: #1a2140;

        --close-button-bg: #3a3d45;
        --close-button-hover-bg: #565a64;

        color-scheme: dark;
    }
}

html[data-theme="dark"] {
    --primary: var(--pl-blue);
    --primary-fg: #f7f7f7;

    --body-fg: #e8eaf0;
    --body-bg: #121316;
    --body-quiet-color: #a9afbb;
    --body-medium-color: #d0d4dc;
    --body-loud-color: #ffffff;

    --header-color: #a9afbb;
    --header-bg: #0a0a0b;

    --breadcrumbs-fg: #c7d0ff;
    --breadcrumbs-link-fg: #ffffff;
    --breadcrumbs-bg: var(--pl-blue-strong);

    --link-fg: #8ea2ff;
    --link-hover-color: #b8c5ff;
    --link-selected-fg: #a9b8ff;

    --hairline-color: #26282e;
    --border-color: #383b43;

    --darkened-bg: #1b1d22;
    --selected-bg: #1f2747;
    --selected-row: #1a2140;

    --close-button-bg: #3a3d45;
    --close-button-hover-bg: #565a64;

    color-scheme: dark;
}

/* HEADER */

/* #container is a flex column: never let the header shrink and clip itself. */
#header {
    flex-shrink: 0;
    overflow: visible;
    gap: 16px;
    min-height: 56px;
    box-sizing: border-box;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

#branding {
    align-items: center;
    flex-shrink: 0;
}

#site-name {
    margin: 0;
    margin-inline-end: 20px;
    padding: 0;
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1;
}

#site-name a:link,
#site-name a:visited {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--header-branding-color);
}

#site-name .site-logo {
    display: block;
    height: 26px;
    width: auto;
}

/* Plain inline flow, so "Welcome, <name>." stays together as one phrase. */
#user-tools {
    display: block;
    flex: 0 1 auto;
    margin: 0;
    color: var(--header-color);
    line-height: 34px;
    text-align: right;
    white-space: normal;
}

#user-tools strong {
    color: #ffffff;
    font-weight: 600;
}

#user-tools a,
#logout-form button {
    margin: 0 2px;
    border-bottom: 1px solid transparent;
}

#user-tools a:focus,
#user-tools a:hover,
#logout-form button:focus,
#logout-form button:hover {
    color: #ffffff;
    text-decoration: none;
    border-bottom-color: var(--pl-blue);
}

#logout-form {
    display: inline;
}

/* THEME TOGGLE: a quiet square icon button at the end of the user tools */

#user-tools .theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    margin: 0;
    margin-inline-start: 10px;
    padding: 0;
    vertical-align: middle;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 6px;
    background: transparent;
    color: var(--header-bg);
    transition: background-color 0.15s, border-color 0.15s;
}

#user-tools .theme-toggle:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.35);
}

#user-tools .theme-toggle:focus {
    outline: none;
}

#user-tools .theme-toggle:focus-visible {
    border-color: var(--pl-blue);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--pl-blue) 45%, transparent);
}

/* Django's <symbol>s carry a fixed 1.5rem size; any smaller box clips the icon. */
#user-tools .theme-toggle svg {
    width: 1.5rem;
    height: 1.5rem;
    margin: 0;
    fill: #ffffff;
    color: var(--header-bg);
}

/* BREADCRUMBS */

div.breadcrumbs a:focus,
div.breadcrumbs a:hover {
    color: var(--breadcrumbs-link-fg);
    text-decoration: underline;
}

/* SIDEBAR + FILTER: blue marker on the active item */

#nav-sidebar .current-model th {
    box-shadow: inset 3px 0 0 var(--primary);
}

#nav-sidebar .current-model a,
#nav-sidebar .current-model th a {
    color: var(--link-selected-fg);
    font-weight: 600;
}

#changelist-filter li.selected {
    border-left-color: var(--primary);
}

#changelist-filter li.selected a {
    font-weight: 600;
}

/* FORM CONTROLS: blue focus ring */

input:focus,
select:focus,
textarea:focus,
.vTextField:focus {
    border-color: var(--primary);
    outline: 2px solid color-mix(in srgb, var(--primary) 25%, transparent);
    outline-offset: 0;
}

/* NARROW SCREENS: responsive.css stacks the header; keep it left-aligned */

@media (max-width: 1024px) {
    #header {
        align-items: flex-start;
    }

    #user-tools {
        text-align: left;
    }
}
