:root {
    /* Descriptive color variables */
    --japanese-laurel: #008000;
    --mine-shaft: #333;
    --persimmon: #FF6347;
    --science-blue: #0B5ED7;
    --silver: #C4C4C4;
    --wild-sand: #F5F5F5;

    /* Functional color variables */
    --color-primary: var(--wild-sand);
    --color-secondary: var(--mine-shaft);
    --color-tertiary: var(--silver);

    --button-bg-color: var(--science-blue);

    --is-ok-color: var(--japanese-laurel);
    --has-warning-color: var(--persimmon);
}

/* General Settings */
body {
    background-color: var(--color-primary);
    color: var(--color-secondary);
}

h1,
h2 {
    margin: 0;
}

.hidden {
    display: none;
}

.pr {
    margin-right: auto !important;
}

img {
    width: 100%;
}

.section-title {
    font-size: 24px;
    font-weight: 300;
}

.on {
    color: var(--is-ok-color);
}

.off {
    color: var(--has-warning-color);
}

/* Main Header */
.main-header {
    align-items: center;
    background-color: var(--color-secondary);
    display: flex;
    height: 100px;
    padding-left: 40px;
    padding-right: 40px;
    margin-bottom: 40px;
}

.main-header-title {
    margin-right: 40px;
}

.main-header-title a,
.main-nav-link {
    color: var(--color-primary);
    text-decoration: none;
}

.main-nav-link:hover {
    text-decoration: underline;
}

.main-nav {
    display: flex;
    list-style-type: none;
    padding-left: 0;
    width: 100%;
}

.main-nav-item {
    margin-right: 24px;
}

/* Sign In Page */
.sign-in-page {
    align-items: center;
    display: flex;
    justify-content: center;
    min-height: 100vh;
    min-width: 100vw;
}

.sign-in-main-wrapper {
    background-color: var(--color-secondary);
    color: var(--color-primary);
    padding: 60px 40px 30px;
}

.main-title {
    margin-bottom: 24px;
    text-align: center;
}

.form-title {
    font-weight: 300;
    margin-bottom: 16px;
    text-align: center;
}

.form-group {
    display: flex;
    flex-direction: column;
    font-size: 16px;
    margin-bottom: 16px;
    min-width: 300px;
}

.form-group label {
    margin-bottom: 8px;
}

.form-group input {
    border: none;
    height: 39px;
    padding-left: 8px;
}

.form-text-error {
    color: var(--has-warning-color);
    margin-top: 8px;
}

.submit-btn {
    background-color: var(--button-bg-color);
    border-radius: 8px;
    border: none;
    color: var(--color-primary);
    cursor: pointer;
    font-size: 16px;
    height: 39px;
    margin-top: 24px;
    width: 100%;
}

/* Home Page */
.home-page-main {
    width: 80%;
    max-width: 1024px;
    margin-left: auto;
    margin-right: auto;
}


.home-page-main-top-header {
    display: flex;
}

.home-page-main-top-header .section-title {
    margin-right: auto;
}

.sensors-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    grid-row-gap: 16px;
    grid-column-gap: 24px;
    margin-bottom: 32px;
}

.sensor-card {
    background-color: var(--color-secondary);
    color: var(--color-primary);
    border-radius: 8px;
    overflow: hidden;
}

.sensor-info {
    display: flex;
    flex-direction: column;
    padding: 8px 16px;
}

.sensor-info-title {
    margin-bottom: 8px;
}

.sensor-info-location,
.sensor-info-status {
    display: block;
    margin-bottom: 8px;
}

.sensor-info-btn {
    background-color: var(--button-bg-color);
    border-radius: 8px;
    color: var(--color-primary);
    padding-bottom: 8px;
    padding-top: 8px;
    text-align: center;
    text-decoration: none;
}

.pagination-list {
    display: flex;
    justify-content: center;
    list-style-type: none;
    padding-left: 0;
}

.pagination-list-item {
    border: 1px solid var(--button-bg-color);
}

.pagination-list-item:first-child {
    border-top-left-radius: 8px;
    border-bottom-left-radius: 8px;
}

.pagination-list-item:last-child {
    border-top-right-radius: 8px;
    border-bottom-right-radius: 8px;
}

.pagination-list-item a {
    align-items: center;
    color: var(--button-bg-color);
    display: flex;
    height: 38px;
    justify-content: center;
    text-decoration: none;
    width: 33px;
}


/* Sensor Detail Page */
.sensor-details-main {
    margin-left: auto;
    margin-right: auto;
    max-width: 1024px;
    width: 80%;
}

.sensor-details-wrapper {
    display: grid;
    grid-template-columns: 400px auto;
    grid-template-rows: 500px;
    grid-column-gap: 40px;
}

.data-sensor-wrapper {
    margin-bottom: 32px;
}

.sensor-details-img-gallery-wrapper img {
    height: 100%;
    object-fit: cover;
}

.sensor-details-info-wrapper {
    background-color: var(--color-tertiary);
    padding-left: 16px;
    padding-right: 16px;
    overflow: scroll;
}

.data-table {
    background-color: var(--color-primary);
    border: 1px solid var(--color-secondary);
    width: 100%;
    border-collapse: collapse;
    border: 1px solid var(--color-secondary);
}

.data-table th,
.data-table td {
    border: 1px solid var(--color-secondary);
    padding: 8px;
    text-align: center;
}

.data-table th:hover,
.data-table td:hover {
    color: var(--color-primary);
    background-color: var(--color-secondary);
}

.weather-forecast-wrapper {
    margin-bottom: 32px;
}

/* Add Sensor Page */
.add-sensor-page-main {
    width: 80%;
    max-width: 1024px;
    margin-left: auto;
    margin-right: auto;
}