@import "./globals.scss";

// Common styles.
.text-left           { text-align: left; }
.text-right          { text-align: right; }
.text-center         { text-align: center; }
.text-justify        { text-align: justify; }
.clearfix {
    &:after {
        content: "";
        display: table;
        clear: both;
    }
}

.core-bold {
    font-weight: bold;
}

.img-responsive {
    display: block;
    max-width: 100%;
    &[height] {
        height: auto;
    }
}

.opacity-hide { opacity: 0; }
.core-big   { font-size: 115%; }
.invisible { visibility: hidden; }

.button-no-uppercase {
    text-transform: none;
}

.flex { display: flex; }
.inline-block { display: inline-block; }
.block { display: block; }

.flex-row {
    display: flex;
    flex-direction: row;
}

.margin-bottom-sm { margin-bottom: 8px; }
.margin-bottom-md { margin-bottom: 12px; }

.font-bold { font-weight: bold; }
.font-italic { font-style: italic; }
.font-lg { font-size: 1.7rem; }
.font-sm { font-size: 1.2rem; }

// Headings.
// Some styles taken from ion-label
.md ion-label .item-heading,
.ios ion-label .item-heading {
    text-overflow: inherit;
    overflow: inherit;
    --color: initial;
    color: var(--color);
    line-height: 20px;

    &.item-heading-secondary {
        --color: var(--subdued-text-color);
    }
}

.ios ion-label > p,
.md ion-label > p {
    --color: var(--subdued-text-color);
    color: var(--color);
}

.md ion-label .item-heading {
    @include margin(2px, 0);

    font-size: 16px;
    font-weight: normal;

    &.item-heading-secondary {
        @include margin(2px, 0);

        font-size: 14px;
        font-weight: normal;

        line-height: normal;
    }
}

.ios ion-label .item-heading {
    @include margin(0, 0, 2px);

    font-size: 17px;
    font-weight: normal;

    &.item-heading-secondary {
        @include margin(0, 0, 3px);

        font-size: 14px;
        font-weight: normal;

        line-height: normal;
    }
}

// Some styles taken from ion-title
ion-header h1,
ion-header h2 {
    display: block;
    transform: translateZ(0);
    --color: initial;
    color: var(--color);
    margin: 0;
    width: 100%;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    pointer-events: auto;

    .filter_mathjaxloader_equation div {
        display: inline !important;
    }
}

ion-app.md ion-header h1,
ion-app.md ion-header h2 {
    @include padding(0, 20px);
    font-size: 20px;
    font-weight: 500;
    letter-spacing: .0125em;
}

ion-app.ios ion-header h1,
ion-app.ios ion-header h2 {
    @include position(0, null, null, 0);
    @include padding(0, 90px, 0);

    position: absolute;
    text-align: center;
    font-size: 17px;
    font-weight: 600;
    line-height: #{$toolbar-ios-height};
    box-sizing: border-box;
    pointer-events: none;
}

// Correctly inherit ion-text-wrap onto labels.
ion-item ion-label core-format-text .core-format-text-content > * {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

ion-item.ion-text-wrap ion-label {
    white-space: normal !important;
}

ion-button core-format-text .core-format-text-content {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: block;
}

ion-button > * {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

ion-button.ion-text-wrap {
    white-space: normal;
    core-format-text .core-format-text-content {
        white-space: normal;
        display: contents;
    }

    & > * {
        white-space: normal;
    }
}


@each $color-name, $value in $colors {
    $value: map-get($colors, $color-name);
    $base: map-get($value, base);

    .text-#{$color-name},
    p.text-#{$color-name} {
        color: $base;
    }
}

// Ionic toolbar on header.
ion-app.md ion-toolbar {
    --min-height: #{$toolbar-md-height};
}

ion-app.ios ion-toolbar {
    --min-height: #{$toolbar-ios-height};
}

ion-header ion-toolbar {
    ion-back-button,
    .in-toolbar.button-clear {
        --color: var(--core-header-toolbar-color);
        --ion-toolbar-color: var(--core-header-toolbar-color);
    }

    .button.button-clear,
    .button.button-solid {
        --background: transparent;
        --color: var(--core-header-toolbar-color);
        --ion-color-primary: var(--core-header-toolbar-color);
    }

    .button.button-clear.button-has-icon-only,
    .button.button-solid.button-has-icon-only {
        --border-radius: 50%;
        width: 48px;
        height: 48px;
    }


    .core-navbar-button-hidden {
        display: none !important;
    }
}

// Ionic icon.
ion-icon {
    position: relative;

    &.icon-slash::after,
    &.icon-backslash::after {
        content: " ";
        position: absolute;
        top: 0;
        bottom: 0;
        left: 0;
        right: 0;
        background-color: var(--ion-color-danger);
        -webkit-mask: url("/assets/fonts/font-awesome/solid/slash.svg") no-repeat 50% 50%;
        mask: url("/assets/fonts/font-awesome/solid/slash.svg") no-repeat 50% 50%;
    }

    &.icon-slash::after {
        -webkit-transform: scale(-1, 1);
        transform: scale(-1, 1);
    }

    &.fa-fw {
        text-align: center;
        width: 1.25em;
    }
}

ion-button.button-small ion-icon.faicon[slot] {
    font-size: 1.5em !important;
}

// Buttons.
ion-button,
ion-fab-button,
button,
[role="button"] {
    min-height: var(--a11y-min-target-size);
    min-width: var(--a11y-min-target-size);
}

// Clear buttons will be black.
ion-button.button-clear {
    --ion-color-primary: var(--brand-contrast-color);
}

[role="button"],
.clickable {
    cursor: pointer;


    [disabled],
    [aria-disabled="true"] {
        cursor: default;
        opacity: .4;
        pointer-events: none;
    }
}

button[disabled] {
    cursor: default;
    opacity: .4;
    pointer-events: none;
}

ion-button.core-button-as-link {
    text-transform: none;
    text-decoration: underline;
    font-size: inherit;
    font-weight: normal;
    letter-spacing: normal;
    white-space: break-spaces;
}

button.as-link {
    display: inline;
    min-height: auto;
    min-width: auto;
    color: var(--core-link-color);
    background: none;
    border: 0;
    line-height: inherit;
    margin: 0;
    padding: 0;
    text-align: start;
    font-size: inherit;
}


// Ionic alert.
ion-alert.core-alert-network-error .alert-head,
div.core-iframe-network-error {
    position: relative;
    content: " ";
    background: url("/assets/fonts/font-awesome/solid/wifi.svg") no-repeat 50% 50%;
    margin: 25px auto;

    &::after {
        content: " ";
        position: absolute;
        top: -20%;
        right: -15%;
        width: 50%;
        height: 50%;
        background-color: var(--ion-color-danger);
        -webkit-mask: url("/assets/fonts/font-awesome/solid/exclamation-triangle.svg") no-repeat 50% 50%;
        mask: url("/assets/fonts/font-awesome/solid/exclamation-triangle.svg") no-repeat 50% 50%;
    }
}

[dir=rtl] ion-alert.core-alert-network-error .alert-head::after,
[dir=rtl] div.core-iframe-network-error::after {
    right: unset;
    left: -15%;
}

ion-alert.core-nohead {
    .alert-head {
        padding-bottom: 0;
    }
}

ion-alert .alert-message {
    user-select: text;
}

ion-alert .alert-wrapper button.alert-button {
    color: var(--brand-contrast-color);
}

// Ionic list.
ion-list.list-md {
    padding: 0;
}

// Header.
ion-tabs.hide-header ion-header {
    display: none;
}
ion-toolbar {
    ion-spinner {
        margin: 10px;
    }
}

// Modals.
.core-modal-fullscreen .modal-wrapper {
    position: absolute;
    @include position(0 !important, null, null, 0 !important);
    display: block;
    width: 100% !important;
    height: 100% !important;
}

.core-modal-force-on-top {
    z-index: 100000 !important;
}

@media only screen and (min-height: 400px) and (min-width: 300px) {
    .core-modal-lateral {

        .modal-wrapper {
            position: absolute;
            @include position(0 !important, 0 !important, 0 !important, unset !important);
            display: block;
            height: 100% !important;
            width: auto;
            min-width: 300px;
            box-shadow: 0 28px 48px rgba(0, 0, 0, 0.4);
        }
        ion-backdrop {
            visibility: visible;
        }
    }
}

// Hidden submit button.
.core-submit-hidden-enter {
    position: absolute;
    visibility: hidden;
    left: -1000px;
}

// Note on foot of ion-input.
.item .core-input-footnote {
    width: 100%;
    font-style: italic;
    margin-top: 0;
    margin-bottom: 10px;
    font-size: 14px;
}

// Item styles
[aria-current="page"] {
    // TODO: Add safe area to border and RTL
    --ion-safe-area-left: calc(-1 * var(--selected-item-border-width));
    border-inline-start: var(--selected-item-border-width) solid var(--selected-item-color);
}

.item.item-file {
    ion-thumbnail {
        --size: 32px;
        width: var(--size);
        height: var(--size);
    }
}

.item-dimmed {
    opacity: 0.7;
    --background: var(--ion-color-light);
}

// Extra text colors.
.text-gray {
    color: var(--gray-dark);
}

// Card styles
@each $color-name, $value in $colors {
    $value: map-get($colors, $color-name);

    $base: map-get($value, base);
    $contrast: map-get($value, contrast);
    $shade: map-get($value, shade);
    $tint: map-get($value, tint);

    // Message cards.
    ion-card.core-#{$color-name}-card {
        border-bottom: 3px solid $base;

        ion-item::part(native) {
            --inner-border-width: 0;
        }
        ion-label {
            white-space: normal !important;
        }
        ion-icon {
            color: $base;
        }
    }

    .item.core-#{$color-name}-item {
        --inner-border-width: 0 0 3px 0;
        --border-width: 0;
        border-bottom: 3px solid $base !important;
        ion-icon {
            color: $base;
        }
    }

    ion-icon.ion-color-#{$color-name} {
        color: $base;
        --ion-color-base: #{$base};
    }
}

// Avatar
// -------------------------
// Large centered avatar
img.large-avatar,
.large-avatar img {
    display: block;
    margin: 8px auto;
    width: var(--core-large-avatar-size);
    height: var(--core-large-avatar-size);
    max-width: var(--core-large-avatar-size);
    max-height: var(--core-large-avatar-size);
    margin-bottom: 10px;
    border-radius : 50%;
    padding: 4px;
    border: 1px solid var(--gray);
    background-color: transparent;
}

ion-avatar.large-avatar {
    width: var(--core-large-avatar-size);
    height: var(--core-large-avatar-size);
}

ion-avatar ion-img, ion-avatar img {
    text-indent: -99999px;
    background-color: var(--gray-light);
}

// Wait to load before showing the image.
img[core-external-content]:not([src]) {
    visibility: hidden;
}
img[alt] {
    text-indent: -999999px;
    white-space: nowrap;
    overflow: hidden;
}

// Activity modules
.core-module-icon {
    --size: var(--module-icon-size);
    width: var(--size);
    height: var(--size);
    max-width: var(--size);
    max-height: var(--size);
}

ion-item img.core-module-icon[slot="start"] {
    margin-top: 12px;
    margin-bottom: 12px;
    margin-right: 32px;
}

ion-card ion-item img.core-module-icon[slot="start"] {
    margin-top: 12px;
    margin-bottom: 12px;
    margin-right: 12px;
}

[dir=rtl] ion-item img.core-module-icon[slot="start"] {
    margin-right: unset;
    margin-left: 32px;
}

.core-course-module-handler:not(.addon-mod-label-handler) .item-heading .filter_mathjaxloader_equation div {
    display: inline !important;
}

ion-toolbar h1 img.core-bar-button-image,
ion-toolbar h1 .core-bar-button-image img {
    padding: 0;
    width: var(--core-header-toolbar-button-image-size);
    height: var(--core-header-toolbar-button-image-size);
    max-width: var(--core-header-toolbar-button-image-size);
    max-height: var(--core-header-toolbar-button-image-size);
    border-radius: 50%;
}

// Action sheet.
.md ion-action-sheet {
    .action-sheet-group-cancel {
        -webkit-filter: drop-shadow(0px 3px 3px rgba(var(--action-sheet-shadow-color)));
        filter: drop-shadow(0px 3px 3px rgba(var(--action-sheet-shadow-color)));
    }

    .action-sheet-title {
        border-bottom: 1px solid var(--title-border-color);
    }
}

.ios ion-action-sheet {
    .action-sheet-title {
        font-size: 16px;
    }
}

// Radio.
ion-radio {
    --color: var(--brand-contrast-color);
    --color-checked: var(--color);
}

// Checkbox.
ion-checkbox {
    --border-radius: 2px;
    --border-color-checked: var(--brand-contrast-color);
    --background-checked: var(--brand-contrast-color);
    --checkmark-color: var(--contrast-background);
}


// Select.
ion-select::part(text) {
    white-space: normal;
}

ion-select::part(icon) {
    opacity: 1;
}

ion-searchbar {
    .searchbar-search-icon.ios {
        top: 4px;
    }
    .searchbar-search-icon.md {
        top: 12px;
    }
}

// File uploader.
.action-sheet-button input.core-fileuploader-file-handler-input {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    min-width: 100%;
    opacity: 0;
    z-index: 100;
    cursor: pointer;
}

.core-anchor, core-format-text a {
    color: var(--core-link-color);
    cursor: pointer;
    text-decoration: underline;
}

core-block ion-item-divider .core-button-spinner {
    display: flex;
    align-items: center;
    @include margin-horizontal(10px);

    ion-badge.core-course-download-courses-progress {
        @include margin(null, 12px, null, null);
    }
}

// Horizontal scrolling elements
.core-horizontal-scroll {
    display: flex;
    flex-flow: nowrap;
    overflow-x: scroll;
    flex-direction: row;
}

// Text formats.
// Highlight text.
.matchtext {
    background-color: var(--text-hightlight-background-color);
}

// Monospaced font.
.core-monospaced {
    font-family: Andale Mono,Monaco,Courier New,DejaVu Sans Mono,monospace;
}

.core-iframe-offline-disabled {
    display: none !important;
}

.core-scanning-qr {
    .ion-page, .modal-wrapper {
        background-color: transparent !important;
        --background: transparent;
    }

    ion-content, ion-backdrop, ion-modal:not(.core-modal-fullscreen), ion-tabs {
        display: none !important;
    }
}

// Hide virtual utilities.
.core-browser-copy-area {
    display: none;
}

// Different levels of padding.
@for $i from 0 through 15 {
    .core-padding-#{$i} {
        @include padding(null, null, null, 15px * $i + 16px);
    }
}

textarea {
    min-height: var(--a11y-min-target-size);
}

textarea:not([core-auto-rows]) {
    height: 200px;
}

ion-fab[core-fab] {
    position: fixed;
}

ion-content > ion-fab[core-fab] {
    position: absolute;
}

ion-back-button.md::part(text) {
    display: none;
}

.core-media-adapt-width {
    max-width: 100%;
}

img.core-media-adapt-width {
    height: auto;
}

audio.core-media-adapt-width {
    width: 100%;
}

// Make links clickable when inside radio or checkbox items. Style part.
@media (hover: hover) {
    ion-item.item-multiple-inputs:hover::part(native) {
        color: var(--color-hover);

        &::after {
            background: var(--background-hover);
            opacity: var(--background-hover-opacity);
        }
    }

    ion-item.ion-color.item-multiple-inputs:hover::part(native) {
        color: #{current-color(contrast)};

        &::after {
            background: #{current-color(contrast)};
        }
    }
}


// It fixes the click on links where ion-ripple-effect is present.
// Make links clickable when inside radio or checkbox items. Pointer and cursor part.
ion-item.item-multiple-inputs:not(.only-links),
ion-item.ion-activatable:not(.only-links) {
    cursor: pointer;
    ion-label {
        z-index: 3;
        pointer-events: none;

        ion-anchor, a,
        ion-button, button,
        audio, video {
            pointer-events: visible;
        }
    }

    ion-checkbox, ion-datetime, ion-radio, ion-select{
        position: static;
    }
}

ion-item.item-multiple-inputs.only-links {
    a {
        cursor: pointer;
    }
}

// Case with ion-input + ion-select inside.
ion-item.item-input.item-multiple-inputs {
    .flex-row {
        width: 100%;
        ion-select {
            position: relative;
        }
    }
}

// Focus highlight for accessibility.
ion-item.item-input.ion-focused:not(:focus),
.ion-focused,
ion-item.ion-activatable.ion-focused:not(:focus),
ion-input.has-focus,
.ion-focused ion-toggle:focus-within,
.ion-focused ion-select:focus-within,
.ion-focused ion-checkbox:focus-within,
.ion-focused ion-radio:focus-within {
    @include core-focus();
}

// Treat cases where there's a focusable element inside an item, like a button.
ion-item.ion-focused:not(:focus),
ion-item.item-input ion-input.has-focus {
    position: relative;
    &::after {
        box-shadow: revert;
        opacity: revert;
        z-index: revert;
    }
    .item-highlight, .item-inner-highlight {
        position: unset;
    }
}

// Change default outline.
:focus-visible {
    @include core-focus-style();
    outline: none;
}

textarea, button, select, input, a {
    &:focus {
        @include core-focus-style();
        outline: none;
    }
}

ion-loading:focus-visible,
ion-alert:focus-visible,
ion-popover:focus-visible,
ion-modal:focus-visible {
    box-shadow: none;
}

ion-input .native-input {
    &:focus, &:focus-visible {
        box-shadow: none;
        outline: none;
    }
}

// Disable scroll on parent ion contents to enabled PTR on the ones inside the splitview. See split-view component for more info.
ion-content.disable-scroll-y::part(scroll) {
    touch-action: auto;
    overflow-y: hidden;
    overscroll-behavior-y: auto;
    z-index: auto;
    will-change: auto;
}

iframe {
    border: 0;
    display: block;
    max-width: 100%;
    background-color: var(--ion-background-color);
}