:root {
    --color-black: #121212;
    --color-grey: #999999;
    --color-success: #4caf50;
    --color-info: #03a9f4;
    --color-warning: #ff9800;
    --color-error: #db0025;
    --default-color-primary: #b01129;
    --default-color-primary-active: #990f24;
    --default-font-family: system-ui, sans-serif;
    --default-font-size: 0.875rem;
    --default-text-color: #1e1e1e;
    --main-padding: 1.5rem 3rem;
    --heading-2-font-size: 1.875rem;
    --heading-2-font-weight: 700;
    --heading-2-line-height: 1.1;
    --input-radius: 0.25rem;
    --input-padding: 1rem;
    --input-background-color: #fff;
    --input-border-width: 2px;
    --input-border-color: #d1d1d1;
    --input-border-color-hover: hsl(from var(--input-border-color) h s calc(l - 20));
    --input-border-color-focus: hsl(from var(--input-border-color) h s calc(l - 70));
    --keyboard-nb-cols: 5;
    --keyboard-nb-rows: 3;
    --keyboard-key-border-width: 1px;
    --keyboard-key-border-color: #d1d1d1;
    --keyboard-key-border-color-hover: #eaeaea;
    --keyboard-key-border-color-focus: #e0e0e0;
    --keyboard-key-background: #fff;
    --keyboard-key-background-hover: #f5f5f5;
    --clear-button-background-color: #eaeaea;
    --clear-button-background-color-hover: hsl(from var(--clear-button-background-color) h s calc(l + 3));
    --clear-button-background-color-active: hsl(from var(--clear-button-background-color) h s calc(l - 8));
    --feedback-padding: 1rem;
    --feedback-radius: 0.25rem;
}

*,
*:before,
*:after {
    box-sizing: border-box;
}

html {
    height: 100%;
}

/**
 * Les variables suivantes sont définies par le projet CgiToolkits-Theme :
 *
 * --brand-primary-active: #000000;
 * --brand-primary: #05141F;
 * --brand-primary-transparent70: #505B63;
 * --brand-primary-transparent40: #9BA1A5;
 * --brand-primary-transparent20: #CDD0D2;
 * --brand-primary-transparent10: #E6E8E9;
 * --brand-primary-transparent5: #F2F3F3;
 * --legacy-color: #706F6F;
 * --font-family-title: 'kialight';
 * --font-size-base: 1.08;
 * --logo-path: url('../logo/brands/logo-kiafinance-500x200.png');
 */

body {
    --brand-color: var(--brand-primary, var(--default-color-primary));
    --brand-color-active: var(--brand-primary-active, var(--default-color-primary-active));
    --brand-heading-font-family: var(--font-family-title, var(--default-font-family));
    --brand-logo-path: var(--logo-path);
    
    margin: 0;
    padding: 0;
    font-family: var(--default-font-family);
    font-size: var(--default-font-size);
    min-height: 100%;
    color: var(--default-text-color);
}

h1,
h2 {
    font-family: var(--brand-heading-font-family);
}

.sr-only {
    position: absolute;
    width: 1px !important;
    height: 1px !important;
    line-height: 0;
    z-index: -10;
    border: 0;
    white-space: nowrap;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    color: inherit;
    padding: 0 !important;
    margin: 0 !important;

    & * { all: inherit !important; }
}

.page {
    min-height: 100dvh;
    display: grid;
}

.page:not(.page--error) {
    grid-template-columns: minmax(100px, 24rem) 1fr;
}

.page-brand {
    padding-bottom: 1.25rem;
    max-width: 75%;
}

.brand-logo {
    aspect-ratio: 5/2;
}

.page-main {
    padding: var(--main-padding);
}

@media screen and (width < 768px) {
    .page {
        grid-template-columns: 1fr;
    }
    
    .page-main {
        max-width: 24rem;
        margin: 0 auto;
    }

    .page-background {
        display: none;
    }
}

.page--login,
.page--reset-password,
.page--error {
    .page-main {
        display: grid;
        gap: 1rem;
        grid-template-rows: auto 1fr auto;
    }
}

.page-footer {
    a {
        color: var(--default-text-color);

        &:hover {
            color: var(--brand-color);
        }
    }

    .footer-links {
        display: flex;
        flex-wrap: wrap;
        gap: 0.25rem 1rem;
    }
}

.page-background {
    background-color: #f0f0f0;
    height: 100dvh;
    position: sticky;
    top: 0;
}

.login-form-heading {
    margin-top: 0;
    font-size: var(--heading-2-font-size);
    font-weight: var(--heading-2-font-weight);
    line-height: var(--heading-2-line-height);
    font-family: var(--brand-heading-font-family);
}

.login-form,
.forgot-password-form {
    display: grid;
    gap: 1rem;
}

.form-heading {
    margin-top: 0;
}

.form-control {
    position: relative;

    input:not([type="submit"]),
    input:not([type="reset"]),
    textarea:not([type="hidden"]) {
        width: 100%;
        background-color: var(--input-background-color);
        padding: var(--input-padding);
        border: var(--input-border-width) solid var(--input-border-color);
        border-radius: var(--input-radius);

        &:hover {
            border-color: var(--input-border-color-hover);
        }

        &:focus {
            border-color: var(--input-border-color-focus);
        }
    }

    label {
        display: none;
        padding: 1px 0.25rem;
        background-color: var(--input-background-color);
        position: absolute;
        top: 0;
        left: 1rem;
        font-size: 0.75em;
        color: hsl(from var(--input-border-color) h s calc(l - 25));
        transform: translateY(-50%);
        transition: transform .5s;
    }

    .form-control-button {
        display: none;
    }

    input:not(:placeholder-shown) + label,
    input:not(:placeholder-shown) ~ .form-control-button {
        display: initial;
    }
    
    .password:not(:placeholder-shown) ~ .password-clear-button {
        opacity: 1;
    },
}

.keyboard-container {
    position: relative;
    margin-top: 0.5rem;
}

.keyboard-picture {
    position: absolute;
    max-width: 100%;
    display: block;
    pointer-events: none;
    z-index: 1;
}

.keyboard-keys {
    position: relative;
    padding: 0.25rem;
    display: grid;
    grid-template-columns: repeat(var(--keyboard-nb-cols), 1fr);
    gap: 0.5rem;
}

.keyboard-key {
    aspect-ratio: 1;
    border: var(--keyboard-key-border-width) solid var(--keyboard-key-border-color);
    background-color: #fff;
    border-radius: var(--input-radius);
    transition: background 0.25s;

    &:hover {
        background-color: var(--keyboard-key-background-hover);
        border-color: var(--keyboard-key-border-color-hover);
    }

    &:focus {
        background-color: var(--keyboard-key-background-hover);
        border-color: var(--keyboard-key-border-color-focus);
    }
}

.keyboard-header {
    display: grid;
    justify-content: end;
}

.password-clear-button {
    position: absolute;
    inset: 0.5rem;
    left: auto;
    aspect-ratio: 1;
    background: var(--clear-button-background-color);
    border-radius: 50%;
    transition: background 0.25s;
    border: none;
    display: grid !important;
    place-items: center;
    opacity: 0;

    &:hover {
        background-color: var(--clear-button-background-color-hover);
    }

    &:active {
        background-color: var(--clear-button-background-color-active);
    }
}

.button {
    --button-padding: 1rem;
    --button-color: #fff;
    --button-background-color: var(--brand-color);
    --button-background-color-hover: hsl(from var(--brand-color) h s calc(l - 2));
    --button-background-color-active: var(--brand-color-active);
    --button-radius: 0.25rem;
    --button-border-width: 1px;
    --button-border-color: var(--button-background-color-hover);
    
    display: block;
    width: 100%;
    background-color: var(--button-background-color);
    padding: var(--button-padding);
    border-radius: var(--button-radius);
    border: var(--button-border-width) solid var(--button-border-color);
    font-family: var(--default-font-family);
    font-size: var(--default-font-size);
    font-weight: 700;
    text-align: center;
    color: var(--button-color);
    transition: background 0.25s;
    
    &:not(.button-link) {
        text-decoration: none;
    }

    &:not([disabled]):hover {
        background-color: var(--button-background-color-hover);
    }

    &:not([disabled]):active {
        background-color: var(--button-background-color-active);
    }

    &[disabled] {
        --disabled-color: hsl(from var(--button-background-color) h calc(s - 5) calc(l + 25));

        cursor: not-allowed;
        background-color: var(--disabled-color);
        border-color: var(--disabled-color);
    }
}

.button--secondary {
    --button-color: var(--color-black);
    --button-background-color: hsl(from var(--color-black) h s calc(l + 85));
    --button-background-color-hover: hsl(from var(--color-black) h s calc(l + 80));
    --button-background-color-active: hsl(from var(--color-black) h s calc(l + 75));
    --button-border-color: var(--color-black);
}

.button-link {
    --button-color: var(--brand-color);
    --button-background-color: var(--brand-color);
    
    text-decoration: underline;
    border: none;
    background: none;
    padding: 0.5rem 0;
    font-family: var(--default-font-family);
    font-size: var(--default-font-size);
    font-weight: 500;
    color: var(--button-color);

    &:not([disabled]):hover {
        text-decoration: none;
        color: hsl(from var(--button-background-color) h calc(s - 5) calc(l + 25));
    }
}

.back-button-container {
    margin-top: 1.5rem;
    padding-top: 0.25rem;
    border-top: 1px dashed #ddd;
}

.back-button {
    display: grid;
    align-items: center;
    justify-content: start;
    grid-template-columns: auto auto;
    gap: 0.5rem;
}

.forgot-password {
    display: block;
    margin-block: 1rem;
}

.forgot-password-link {
    color: var(--default-text-color);
    padding: 0.25rem 0;
    transition: color 0.25s;

    &:hover {
        color: var(--brand-color);
    }
}

.page-back-navigation {
    border-bottom: 1px solid #aaaaaa;
}

.separator {
    margin-block: 1.5rem;
    display: grid;
    justify-content: center;
    align-items: center;
    grid-template-columns: 1fr auto 1fr;
    gap: 1rem;
    color: var(--color-grey);
    font-size: calc(var(--default-font-size) * .75);

    &::before,
    &::after {
        content: '';
        display: block;
        height: 1px;
        background-color: var(--color-grey);
    }
}

.feedback-message {
    padding: var(--feedback-padding);
    border-radius: var(--feedback-radius);
    margin-block: 1rem;
    text-align: center;
    display: flex;
    align-items: center;
    gap: 1rem;

    &[aria-hidden="true"] {
        display: none !important;
    }

    &.error {
        background-color: var(--color-error);
        color: hsl(from var(--color-error) h s calc(l + 70));
    }
}

.feedback-message__content {
    text-align: left;
}

.helpdesk-wrapper {
    a {
        color: var(--default-text-color);

        &:hover {
            color: var(--brand-color);
        }
    }
}

.error-reference {
    padding-inline: 1rem;
    
    .error-reference-label {
        font-size: 0.75rem;

        @media screen and (width < 768px) {
            display: block;
        }
    }
    
    code {
        background: #eee;
        color: var(--color-black);
        border-radius: 0.2em;
        padding: 3px 6px;
        user-select: all;
        
        @media screen and (width >= 768px) {
            white-space: nowrap;
        }
    }
}

.page--error {
    padding: 1rem;
    justify-content: center;

    .page-main {
        max-width: 48rem;
        padding: 0;
        grid-template-rows: auto 1fr;
    }

    .page-brand {
        width: 70%;
        max-width: 24rem;
        margin: clamp(1rem, 5vh, 5rem) auto;
    }
    
    .page-content {
        text-align: center;
    }
    
    .error-content {
        margin-bottom: 4rem;
    }

    .actions-container {
        display: flex;
        justify-content: space-between;
        flex-direction: column;
        align-items: center;
        gap: 1rem;
        padding-bottom: 2rem;
        margin-bottom: 1rem;
        border-bottom: 1px dashed #eee;
        
        @media screen and (width >= 768px) {
            flex-direction: row;
        }
    }
}