/* Shared website foundations and shell. UI colors are defined in :root below;
   the standalone error page keeps its own styles. */
@font-face {
    font-family: "Radio Canada Big";
    font-style: normal;
    font-weight: 400 700;
    font-display: swap;
    src: url(/fonts/radiocanadabig-google-v3-normal-latin.137b9961.woff2) format("woff2");
}

@font-face {
    font-family: "Inter";
    font-style: normal;
    font-weight: 100 900;
    font-display: swap;
    src: url(/fonts/inter-google-v20-normal-latin.2c295d99.woff2) format("woff2");
}

/* Latin subset source:
   https://fonts.gstatic.com/s/jetbrainsmono/v24/tDbY2o-flEEny0FZhsfKu5WU4zr3E_BX0PnT8RD8yKxTOlOV.woff2 */
@font-face {
    font-family: "JetBrains Mono";
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url(/fonts/jetbrains-mono-google-v24-normal-latin.14425ba9.woff2) format("woff2");
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6,
        U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC,
        U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
    color-scheme: light;

    /* Shared typography. */
    --co-font-body: "Inter", system-ui, sans-serif;
    --co-font-heading: "Radio Canada Big", system-ui, sans-serif;
    --co-font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;

    /* Shared colors. */
    --co-text-color: #222222;
    --co-surface-color: #ffffff;
    --co-heading-color: var(--co-text-color);
    --co-text-muted-color: #444444;
    --co-input-border-color: #808080;
    --co-border-color: #dedede;
    --co-surface-subtle-color: #f8f8f8;
    --co-inline-code-bg-color: #ececec;

    /* Interaction roles share the palette and can be adjusted independently. */
    --co-focus-ring-color: var(--co-text-color);
    --co-primary-button-color: var(--co-surface-color);
    --co-primary-button-bg-color: var(--co-text-color);
    --co-primary-button-hover-bg-color: var(--co-text-muted-color);
    --co-primary-button-active-bg-color: var(--co-primary-button-bg-color);
    --co-secondary-button-color: var(--co-text-color);
    --co-secondary-button-hover-bg-color: var(--co-surface-color);
    --co-secondary-button-hover-border-color: var(--co-text-muted-color);
    --co-secondary-button-active-border-color: var(--co-secondary-button-color);

    /* CT search colors. */
    --co-ct-group-border-color: #909294;
    --co-ct-match-highlight-bg-color: #fff3cd;
    --co-ct-urgent-color: #b02a37;
    --co-ct-urgent-bg-color: #f8d7da;
    --co-ct-urgent-border-color: #f1aeb5;
    --co-ct-warning-color: #984c0c;
    --co-ct-warning-bg-color: #fff3cd;
    --co-ct-warning-border-color: #ffe69c;
    --co-ct-chip-muted-bg-color: #ececec;
    --co-ct-status-ok-bg-color: var(--co-surface-subtle-color);
    --co-ct-interactive-hover-bg-color: var(--co-ct-chip-muted-bg-color);

    /* Shadow and backdrop colors; components own their geometry. */
    --co-menu-shadow-color: rgb(0 0 0 / 0.16);
    --co-pricing-card-shadow-color: rgb(0 0 0 / 0.06);
    --co-ct-dialog-backdrop-color: rgb(0 0 0 / 35%);

    /* Renewal-analysis chart colors. */
    --co-renewal-overflow-bucket-color: #7B61B3;
    --co-renewal-overflow-bucket-hover-color: #563D8F;
    --co-renewal-late-bucket-color: #D55E00;
    --co-renewal-late-bucket-hover-color: #9E3F00;
    --co-renewal-on-time-bucket-color: #0072B2;
    --co-renewal-on-time-bucket-hover-color: #004F7C;
    --co-renewal-expiration-rule-color: #5c6670;

    --co-topbar-h: 4.5rem;
    --co-max-width: 90rem;
    --co-gutter: clamp(1rem, 2.5vw, 1.5rem);
    --co-section-space: clamp(2.25rem, 4.6875vw, 3rem);
    --co-outer-space: clamp(2.5rem, 5vw, 4rem);
    --co-column-gap: 4rem;
    --co-body-size: clamp(1.0625rem, 0.8125rem + 0.5vw, 1.125rem);
    --co-heading-size: clamp(1.75rem, 1rem + 1.5vw, 2.125rem);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}
* {
    margin: 0;
}
[hidden] {
    display: none !important;
}

html {
    /* Keep mobile browsers from enlarging text when the device rotates. */
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    scrollbar-gutter: stable;
}

body {
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    font-family: var(--co-font-body);
    font-optical-sizing: auto;
    line-height: 1.5;
    color: var(--co-text-color);
    background: var(--co-surface-color);
}

h1,
h2,
h3 {
    font-family: var(--co-font-heading);
    line-height: 1.2;
    text-wrap: balance;
}

.co-content :where(h1, h2, h3),
.co-ct-search-page :where(.app-header h1, .explainer-section h2) {
    font-weight: 500;
    color: var(--co-heading-color);
    overflow-wrap: anywhere;
}

img,
svg {
    display: block;
    max-width: 100%;
    height: auto;
}
input,
button,
textarea,
select {
    font: inherit;
}
a {
    color: inherit;
}
a[target="_blank"]::after {
    content: " ↗";
}
.co-inline-code {
    border: 0;
    border-radius: 0.1875rem;
    background: var(--co-inline-code-bg-color);
    color: var(--co-text-color);
    font-family: var(--co-font-mono);
    font-size: 0.9em;
    font-variant-ligatures: none;
    line-height: inherit;
    padding: 0.1em 0.3em;
    white-space: normal;
    overflow-wrap: anywhere;
}

.co-content a,
.co-ct-search-page a,
#co-main-header a,
footer a,
#co-monitoring-menu-toggle {
    text-decoration-thickness: 1px;
    text-underline-position: under;
    text-decoration-skip-ink: none;
}

:where(.co-content, .co-ct-search-page, #co-main-header, footer) a:hover {
    text-decoration-thickness: 2px;
}
:where(.co-content, .co-ct-search-page, #co-main-header, footer)
    :is(a, button, input, select, textarea, summary):focus-visible,
:where(.co-ct-search-page) .scope-help-dialog [tabindex]:focus-visible,
:where(.co-ct-search-page .search-form) :is(input, select):focus {
    outline: 2px solid var(--co-focus-ring-color);
    outline-offset: 4px;
}

.co-section-container {
    width: 100%;
    max-width: var(--co-max-width);
    margin-inline: auto;
    padding-inline: var(--co-gutter);
}

/* Navigation needs 59rem inside the header gutters. A container query also
   follows enlarged text; site.js observes the rendered mode for focus. */
#co-main-header {
    --co-menu-gap: 0.375rem;
    --co-menu-padding: 0.5rem;
    --co-menu-radius: 0.375rem;
    --co-menu-shadow: 0 4px 16px var(--co-menu-shadow-color);
    position: fixed;
    z-index: 10;
    inset: 0 0 auto;
    height: var(--co-topbar-h);
    display: flex;
    align-items: center;
    background: var(--co-surface-subtle-color);
    border-bottom: 1px solid var(--co-border-color);
}

.co-header-container {
    container: navigation / inline-size;
    display: flex;
    align-items: center;
    height: 100%;
}
.co-header-brand {
    margin-right: 2rem;
    min-width: 0;
}
.co-header-logo {
    width: 11.05rem;
    height: 1.5rem;
    max-width: 100%;
}

.co-header-navigation {
    position: relative;
    display: flex;
    flex: 1 0 auto;
}

#co-main-menu-toggle {
    margin-left: auto;
    flex-shrink: 0;
    padding: 0.625rem;
    border: 0;
    background: transparent;
    color: var(--co-text-color);
    cursor: pointer;
}

.co-menu-icon-close,
#co-main-menu-toggle[aria-expanded="true"] .co-menu-icon-bars {
    display: none;
}
#co-main-menu-toggle[aria-expanded="true"] .co-menu-icon-close {
    display: block;
}

#co-main-menu-nav {
    --co-nav-target-height: 2.75rem;
    display: none;
    position: absolute;
    /* The wrapper follows the opener's height; cqi follows the full header
       content width so the panel can grow beyond its narrow mobile wrapper. */
    top: calc(100% + var(--co-menu-gap));
    right: 0;
    width: min(24rem, 100cqi);
    max-height: calc(100dvh - var(--co-topbar-h));
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: var(--co-menu-padding);
    border: 1px solid var(--co-border-color);
    border-radius: var(--co-menu-radius);
    background: var(--co-surface-color);
    box-shadow: var(--co-menu-shadow);
    color: var(--co-text-muted-color);
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.5;
}

#co-main-menu-nav.open {
    display: block;
}
:where(#co-main-menu-nav) ul,
footer ul {
    padding: 0;
    list-style: none;
}
.co-main-menu-links,
#co-monitoring-menu-links {
    display: flex;
    flex-direction: column;
}
#co-main-menu-nav .co-main-menu-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--co-border-color);
}
.co-main-menu-actions > li {
    flex: 1 1 auto;
}

#co-main-menu-nav a,
#co-monitoring-menu-toggle {
    display: flex;
    align-items: center;
    min-height: var(--co-nav-target-height);
    padding: 0.625rem 0.5rem;
    color: inherit;
    text-decoration-line: none;
}

#co-main-menu-nav a:where(:not(.signin, .signup)):hover,
#co-monitoring-menu-toggle:hover,
footer a:hover {
    text-decoration-line: underline;
    text-decoration-thickness: 2px;
}

#co-monitoring-menu-toggle {
    display: none;
    gap: 0.375rem;
    border: 0;
    background: transparent;
    font: inherit;
    cursor: pointer;
}

#co-monitoring-menu-toggle[aria-expanded="true"] svg {
    transform: rotate(180deg);
}
#co-main-menu-nav :is(.signin, .signup) {
    justify-content: center;
    padding: 0.1875rem 0.75rem;
    border: 1px solid var(--co-input-border-color);
    border-radius: 0.375rem;
    font-weight: 400;
    text-align: center;
}
#co-main-menu-nav .signin {
    color: var(--co-secondary-button-color);
}
#co-main-menu-nav .signin:hover {
    border-color: var(--co-secondary-button-hover-border-color);
    background: var(--co-secondary-button-hover-bg-color);
}
#co-main-menu-nav .signin:active {
    border-color: var(--co-secondary-button-active-border-color);
}
@container navigation (min-width: 59rem) {
    #co-main-menu-nav,
    #co-main-menu-nav.open {
        --co-nav-target-height: 2rem;
        display: flex;
        align-items: center;
        gap: 0.375rem;
        position: static;
        flex-grow: 1;
        width: auto;
        max-height: none;
        overflow: visible;
        padding: 0;
        border: 0;
        border-radius: 0;
        background: transparent;
        box-shadow: none;
    }
    .co-main-menu-links {
        flex-direction: row;
        align-items: center;
        gap: 0.375rem;
    }
    #co-main-menu-nav a,
    #co-monitoring-menu-toggle {
        padding: 0.25rem 0.5rem;
    }
    #co-main-menu-toggle {
        display: none;
    }
    #co-monitoring-menu {
        position: relative;
    }
    #co-monitoring-menu-toggle {
        display: flex;
    }
    #co-monitoring-menu-links {
        display: none;
        position: absolute;
        top: calc(100% + var(--co-menu-gap));
        left: 0;
        width: max-content;
        min-width: 20rem;
        max-width: 24rem;
        max-height: calc(100dvh - var(--co-topbar-h) - 1rem);
        overflow-y: auto;
        gap: 0.25rem;
        padding: var(--co-menu-padding);
        border: 1px solid var(--co-border-color);
        border-radius: var(--co-menu-radius);
        background: var(--co-surface-color);
        box-shadow: var(--co-menu-shadow);
    }
    #co-monitoring-menu-links.open {
        display: flex;
    }
    #co-main-menu-nav .co-main-menu-actions {
        flex-wrap: nowrap;
        gap: 0.75rem;
        margin-block: 0;
        margin-left: auto;
        padding: 0;
        border: 0;
    }
    .co-main-menu-actions > li {
        flex: 0 0 auto;
    }
}

main {
    margin-top: var(--co-topbar-h);
    flex-grow: 1;
    width: 100%;
}
.co-content [id] {
    scroll-margin-top: var(--co-topbar-h);
}
.co-primary-button {
    border-width: 1px;
    border-style: solid;
    border-radius: 0.1875rem;
    font-weight: 600;
    line-height: 1.5;
    cursor: pointer;
}
.co-primary-button,
#co-main-menu-nav .signup {
    border-color: var(--co-primary-button-bg-color);
    background: var(--co-primary-button-bg-color);
    color: var(--co-primary-button-color);
}
.co-primary-button:hover,
#co-main-menu-nav .signup:hover {
    background: var(--co-primary-button-hover-bg-color);
    border-color: var(--co-primary-button-hover-bg-color);
}
.co-primary-button:active,
#co-main-menu-nav .signup:active {
    background: var(--co-primary-button-active-bg-color);
    border-color: var(--co-primary-button-active-bg-color);
}
footer {
    font-size: 1rem;
    line-height: 1.6;
    background: var(--co-surface-subtle-color);
    border-top: 1px solid var(--co-border-color);
}
.co-footer-content {
    container: footer / inline-size;
}
footer a {
    text-decoration-line: none;
}
.co-footer-container,
.co-footer-navigation {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
}
.co-footer-container > * {
    min-width: 0;
    padding-block: 1.5rem;
}
.co-footer-container > * + * {
    border-top: 1px solid var(--co-border-color);
}
.co-footer-navigation {
    gap: 2rem;
}
.co-footer-links-group {
    min-width: 0;
}
.co-footer-copyright {
    font-size: 0.9375rem;
}
.co-footer-links-group h2 {
    margin-bottom: 0.5rem;
    font: inherit;
    font-weight: 600;
    color: var(--co-heading-color);
    text-wrap: wrap;
}
.co-footer-links-group a {
    display: flex;
    align-items: center;
    width: fit-content;
    padding-block: 0.3125rem;
}

/* Keep the navigation in one stack until its three groups fit in one row.
   At 42rem, the wider Product column also fits its longer link labels. */
@container footer (min-width: 42rem) {
    .co-footer-navigation {
        grid-template-columns: minmax(0, 1.75fr) repeat(2, minmax(0, 1fr));
    }
}
/* A short viewport needs its height for content; the header scrolls away.
   The menu itself remains scrollable while open. */
@media (max-height: 30rem) {
    #co-main-header {
        position: relative;
    }
    main {
        margin-top: 0;
    }
    .co-content [id] {
        scroll-margin-top: 0;
    }
}

@media (any-pointer: coarse) {
    #co-main-menu-nav {
        --co-nav-target-height: 2.75rem;
    }
    .co-footer-navigation {
        /* Tall touch targets already add space below the final line of text. */
        padding-bottom: 1rem;
    }
    .co-footer-links-group a {
        min-width: 2.75rem;
        min-height: 2.75rem;
    }
}

/* Tool-page headers scroll with the page at every viewport height. */
body.co-topbar-scrolls-with-page #co-main-header {
    position: static;
}
body.co-topbar-scrolls-with-page main {
    margin-top: 0;
}
.co-ct-maintenance-notice > p {
    margin: 0;
}
.co-ct-maintenance-notice > p + p {
    margin-top: 0.75rem;
}
