* {
    margin: 0;
    padding: 0;
}

a {
    text-decoration: none;
}

body {
    background-color: var(--lightBlueBackground);
    font-family: "Roboto", sans-serif;
    font-optical-sizing: auto;
    font-weight: 400;
    font-style: normal;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 800;
    font-style: normal;
    text-transform: uppercase;
}


.main a {
    color: var(--accentDarker);
}

/*********** BASE LAYOUT ***********/

.header {
    display: flex;
    height: 100px;
    background-color: var(--mediumBlueBackground);
    justify-content: space-between;
    align-items: center;
    padding: 0 40px;
}

.logo {
    display: inline-block;
}

.logo a {
    color: var(--lightBlueText);
}

.menu {
    display: inline-block;
}

.menu ul {
    list-style: none;
}

.menu ul li {
    display: inline-block;
    margin-left: 40px;
}

.menu i {
    margin-right: 4px;
}

.menu a {
    color: var(--lightBlueText-50);
}

.menu a.active {
    color: var(--lightBlueText);
}

.title {
    display: flex;
    justify-content: start;
    column-gap: 20px;
    align-items: center;
}

.actions i {
    margin-right: 4px;
}

.actions a {
    padding: 4px 8px;
    background-color: var(--lightBlueText-50);
    border-radius: 4px;
    transition: background-color 0.2s ease;
    color: var(--mediumBlueBackground);
}

.actions a:hover {
    background-color: var(--lightBlueText);
}

.main {
    padding: 40px;
}

.session_info {
    margin: 20px;
    padding: 20px;
    background-color: var(--lightRedBackground);
    opacity: 0.5;
    border-radius: 10px;
}


/*********** NOTIFICATIONS ***********/
.notification {
    background-color: var(--lightBlueText-50);
    padding: 20px;
    border-radius: 4px;
    margin-bottom: 20px;
}




/*********** ACTION ITEMS ***********/
.action_container {
    display: flex;
    column-gap: 20px;
    row-gap: 20px;
    margin-bottom: 40px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.main .action {
    background-color: var(--lightBlueText-50);
    padding: 20px 20px;
    min-width: 200px;
    flex-grow: 1;
    border-radius: 4px;
    align-items: center;
    transition: background-color 0.2s ease;
}

.main .action i {
    margin-right: 4px;
    opacity: 0.5;
}


.main .action:hover {
    background-color: var(--lightBlueText);
}





/*********** AIRCRAFT LIST ***********/

.aircraft_container {
    display: flex;
    column-gap: 20px;
    row-gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.aircraft {
    flex-grow: 1;
    flex-basis: 0;
    min-width: 300px;
    gap: 20px;
}

.aircraft a {
    padding: 20px;
    display: grid;
    grid-template-columns: 50px auto;
    border-radius: 10px;
    background-color: var(--lightBlueText-50);
}

.aircraft .icon {
    grid-column-start: 0;
    grid-row-start: 0;
    grid-row-end: span 2;
    margin: auto;
    font-size: 1.2em;
}

.aircraft a:hover {
    opacity: 1;
    background-color: var(--lightBlueText);
}



/*********** CHECKLIST LAYOUT ***********/

.header_info {
    color: var(--lightBlueText);
}

.aircraft_name {
    font-weight: 600;
}

.aircraft_detail {
    opacity: 0.5;
}

.checklist_container {
    background-color: var(--darkBlueBackground);
    height: calc(100vh - 100px - 80px - 40px);
    padding: 20px;
}

.cl_progress {
    text-align: center;
    height: 8px;
    border-radius: 4px;
    background-color: var(--darkGrayBackground);
}

.cl_progress_bar {
    height: 8px;
    background-color: var(--accent);
    border-radius: 4px;
}

.cl_icon {
    font-size: 4em;
    color: var(--lightBlueText-20);
    margin-top: 80px;
    margin-bottom: 40px;
    text-align: center;
}

.cl_prep {
    margin-top: 20px;
    margin-bottom: 10px;
    text-transform: uppercase;
    text-align: center;
    color: var(--lightBlueText-20);
}

.cl_id {
    background-color: var(--lightBlueText-20);
    padding: 2px 4px;
    border-radius: 4px;
    color: var(--lightBlueText-50);
    margin-right: 10px;
    margin-top: -6px;
    float: right;
}

.cl_main {
    background-color: var(--darkGrayBackground);
    border-radius: 10px;
    padding: 40px;
    text-align: center;
}

.cl_label {
    font-size: 1.8em;
    font-family: "Roboto Mono", monospace;
    color: var(--lightBlueText-50);
}

.cl_value {
    font-size: 2.4em;
    color: var(--lightBlueText);
}

.cl_detail {
    color: var(--lightBlueText-50);
    margin-top: 40px;
    font-weight: 200;
    font-size: 1.4em;
    text-align: center;
}

.checklist_footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    position: fixed;
    width: 100%;
    bottom: 0;
    background-color: var(--mediumBlueBackground);
}


/*********** TASKLIST LAYOUT ***********/

.task_list_entry {
    background-color: var(--lightBlueText-50);
    border-radius: 4px;
    margin-bottom: 10px;
    display: grid;
    grid-template-columns: 36px 1fr 2fr 1fr;
    gap: 10px;
    align-items: center;
    padding: 20px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.task_list_entry:hover {
    background-color: var(--lightBlueText);
}

.task_list_icon {
    width: 36px;
}

.task_list_chapter {
    text-transform: uppercase;
    color: var(--mediumBlueBackground);
    opacity: 0.5;
}

.task_list_label {
    font-weight: 600;
}

.task_list_value {
    font-family: "Roboto Mono", monospace;
    color: var(--mediumBlueBackground);
}




.left {
    padding-left: 20px;
}

.center {}

.right {
    padding-right: 20px;
}

a.button {
    padding: 10px 20px;
    border-radius: 4px;
}

a.button:hover {
    background-color: var(--accent);
    color: var(--lightBlueText);
    border: 2px solid var(--accent);
}

.primary {
    border: 2px solid var(--accent);
    color: var(--accent);
}

.secondary {
    border: 2px solid var(--lightBlueText-50);
    color: var(--lightBlueText-50);
}

.key {
    font-family: "Roboto Mono", monospace;
    opacity: 0.5;
}