:root {
    --toolbar-h: 48px;
    --status-h: 30px;
    --sidebar-w: 350px;
}

* {
    box-sizing: border-box;

    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;

    /* chromium scrollbar */
    scrollbar-color: var(--border-light-color) transparent;
    scrollbar-width: thin;
}

html,
body {
    height: 100%;
    margin: 0;
    font-family: var(--font-text);
    font-display: swap;
    color: var(--text-color);
    background: var(--background-color);
}

body {
    display: grid;
    grid-template-rows: var(--toolbar-h) 1fr var(--status-h);
    overflow: hidden;
}

span.icon {
    font-family: "Material Symbols Rounded";
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.flex {
    display: flex;
    align-items: center;
}

.flex.j-start { justify-content: flex-start; }
.flex.j-center { justify-content: center; }
.flex.j-end { justify-content: flex-end; }
.flex.j-between { justify-content: space-between; }
.flex.g-4 { gap: 4px; }
.flex.g-8 { gap: 8px; }
.flex.g-12 { gap: 12px; }
.flex.g-16 { gap: 16px; }

/* MARK: TOOLBAR */

.toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 20px;
    border-bottom: 1px solid var(--border-dark-color);
    background: var(--background-color-2);
}

.toolbar-left,
.toolbar-center,
.toolbar-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

#documentTitle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    user-select: none;

    .project-label {
        font-size: small;
        color: var(--subtle-color);
    }
}

.toolbar hr {
    border: none;
    border-left: 1px solid var(--border-light-color);
    height: 20px;
}

/* MARK: BUTTONS */

.text-button {
    font-family: var(--font-text);
    font-size: 0.9rem;
    padding: 6px 12px;
    border-radius: 8px;
    border: 1px solid var(--border-field-color);
    background: none;
    color: var(--button-color);
    background-color: var(--field-color);
    /* cursor: pointer; */
    transition: all 0.3s ease;
}

.text-button:hover {
    background: var(--hover-color);
}
.text-button:focus-visible {
    outline: 2px solid var(--accent);
}

.text-button.primary,
.text-button[type="submit"] {
    background-color: var(--accent);
    color: var(--button-color-2);
}

.text-button.danger {
    background-color: var(--danger-bg);
    color: var(--danger);
}

.text-button.danger:hover {
    background-color: var(--danger-bg-hover);
}

.icon-button {
    font-size: x-large;
    font-family: "Material Symbols Rounded";
    display: inline-flex;
    align-items: center;
    justify-content: center;
    outline: none;
    background: none;
    border: none;
    color: var(--button-color);
    /* cursor: pointer; */
    transition: all 0.3s ease;
    border-radius: 8px;
    height: 30px;
}

.icon-button:hover {
    background: var(--hover-color);
}
.icon-button:focus-visible {
    outline: 2px solid var(--accent);
}

.icon-button.hidden {
    display: none;
}

.icon-button.active {
    background-color: var(--background-color-3);
}

.icon-button-group {
    display: inline-flex;
    gap: 0px;
}

.icon-button.first-of-sequence {
    border-radius: 8px 0px 0px 8px;
}

.icon-button.last-of-sequence {
    border-radius: 0px 8px 8px 0px;
}

.icon-button svg {
    width: 1ch;
    fill: var(--text-color)
}

a {
    color: var(--link-color);
    text-decoration: none;
    outline: none;
}

a:focus-visible,
a:hover {
    text-decoration: underline;
}

/* MARK: SWITCH CHECKBOX */

.switch {
    position: relative;
    display: inline-block;
    width: 46px !important;
    height: 26px !important;
    flex: initial;
}

.switch input:focus-visible + .slider {
    outline: 2px solid var(--accent);
}

.switch input {
    opacity: 0 !important;
    width: 0 !important;
    height: 0 !important;
}

.slider {
    position: absolute;
    /* cursor: pointer; */
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--field-color);
    transition: 0.3s;
    border-radius: 999px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 4px;
    bottom: 4px;
    background-color: var(--text-color);
    transition: 0.1s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--accent);
}

input:checked + .slider:before {
    background-color:var(--button-color-2);
    transform: translateX(20px);
}

/* MARK: WORKSPACE */

.workspace {
    display: grid;
    grid-template-columns: var(--sidebar-w) 1fr;
    min-height: 0;
    transition: grid-template-columns 0.24s ease;
}

.workspace.sidebar-hidden {
    grid-template-columns: 0 1fr;
}

/* MARK: SIDEBAR */

.sidebar {
    border-right: 1px solid var(--border-dark-color);
    background: var(--background-color-2);
    min-width: 0;
    overflow: auto;
    transition: padding 0.24s ease;
}

.workspace.sidebar-hidden .sidebar {
    padding: 0;
    border-right: none;
    overflow: hidden;
}

/* MARK: MAIN */

.main {
    min-width: 0;
    min-height: 0;
    display: grid;
    gap: 14px;
}

.screens {
    min-height: 0;
    display: grid;
    grid-template-columns: 1fr;
}

.screens.mode-both {
    grid-template-columns: 1fr 1fr;
}

.screen {
    min-height: 0;
    overflow: hidden;
}

.screen.onSplitScreen {
    border-left: 1px solid var(--border-dark-color);
}

.screen[hidden] {
    display: none;
}

.screen-content {
    height: 100%;
    width: 100%;
}

/* MARK: STATUSBAR */

.statusbar {
    border-top: 1px solid var(--border-dark-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 12px;
    background: var(--background-color-2);
    font-size: 0.78rem;
    color: var(--text-color);
}

.statusbar .status-bar-item {
    user-select: none;
}

/* MARK: MOBILE */

.hide-on-desktop {
    display: none;
}

@media (max-width: 1200px) {
    .workspace:not(.sidebar-hidden) .screens.mode-both {
        grid-template-columns: 1fr;
        
        .screen.onSplitScreen {
            border-left: none;
            border-top: 1px solid var(--border-dark-color);
        }
    }
}

@media (max-width: 500px) {
    .workspace {
        grid-template-columns: 1fr;
    }
   
    .sidebar {
        position: absolute;
        top: var(--toolbar-h);
        left: 0;
        bottom: var(--status-h);
        width: 100%;
        z-index: 1;
        border-right: none;
        transition: transform 0.24s ease;
    }

    .workspace.sidebar-hidden .sidebar {
        transform: translateX(-102%);
        border-right: 1px solid var(--border-dark-color);
    }

    .workspace.sidebar-hidden {
        grid-template-columns: 1fr;
    }

    .screens.mode-both {
        grid-template-columns: 1fr;
    }

    .screen.onSplitScreen {
        border-left: none;
        border-top: 1px solid var(--border-dark-color);
    }

    .hide-on-mobile {
        display: none !important;
    }

    .hide-on-desktop {
        display: inline;
    }
}

/* MARK: TOAST */
.toast {
    visibility: hidden;
    min-width: 300px;
    background-color: var(--background-color-3);
    color: var(--text-color);
    border: 1px solid var(--border-light-color);
    border-radius: 27px;
    padding: 0px 13px;
    position: fixed;
    z-index: 100;
    left: 50%;
    top: 30px;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 6px;
    box-shadow: var(--shadow);
}

.snackbar p {
    text-align: center;
    width: 100%;
}

.toast.show {
    visibility: visible;
    animation: ts-fadein 0.5s, ts-fadeout 0.5s 2.5s forwards;
}

@keyframes ts-fadein {
    from {
        top: 0;
        opacity: 0;
    }

    to {
        top: 30px;
        opacity: 1;
    }
}

@keyframes ts-fadeout {
    from {
        top: 30px;
        opacity: 1;
    }

    to {
        top: 0;
        opacity: 0;
    }
}

/* MARK: FILE MANAGER */

.file-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 8px;
}

.file-item {
    display: flex;
    align-items: center;
    gap: 8px;
    border-radius: 12px;
    transition: all 0.2s ease;
    padding: 0px 12px 0px 0px;
    border: none;

    .dropdown { opacity: 0; }
    .dropdown.show { opacity: 1; }
}

.file-item:focus-within,
.file-item:hover {
    background: var(--hover-color);

    .dropdown { opacity: 1; }
}

.file-item.active {
    background: var(--background-color-3);

    &:hover { background: var(--hover-color) }
    .dropdown { opacity: 1; }
}

.file-button {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 0px 8px 12px;
    border: none;
    background: none;
    color: var(--text-color);
    /* cursor: pointer; */
    font-family: var(--font-text);
    text-align: left;
    border-radius: 12px;
    transition: all 0.3s ease;
    min-width: 0;
}

.file-button:focus-visible {
    outline: 2px solid var(--accent);
}

.file-item.active .file-button {
    color: var(--button-color);
}

.file-icon {
    font-family: "Material Symbols Rounded";
    font-size: large;
    flex-shrink: 0;
}

.file-name {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 0.9rem;
}