body {
  font-family: 'Helvetica Neue', Verdana, Helvetica, Arial, sans-serif;
  max-width: 600px;
  margin: 0 auto;
  padding-top: 72px;
  -webkit-font-smoothing: antialiased;
  font-size: 1.125em;
  color: #333;
  line-height: 1.5em;
  overflow: hidden;
}

h1, h2, h3 {
  color: #000;
}
h1 {
  font-size: 2.5em
}

h2 {
  font-size: 2em
}

h3 {
  font-size: 1.5em
}

a {
  text-decoration: none;
  color: #09f;
}

a:hover {
  text-decoration: underline;
}

#main-table {
    position: fixed;
    top: 0;
    left: 0;
}

table {
    border-collapse: collapse;
}

td, th {
    border: 1px solid black;
    padding: 0;
}
th {
    text-align: center;
    min-width: 40px;
}
td {
    text-align: right;
    position: relative;
}

td input {
    border: none;
    padding: 5px;
    width: 80px;
}
td input:hover {
    background-color: #ccc;
}
td input:focus {
    background-color: #ccf;
}
td input:not(:focus) {
    text-align: right;
}


#controls {
    --controls-width: 75px;
    --controls-padding: 5px;
    --controls-opener-width: 15px;
}
#controls > div, #controls > button {
    position: fixed;
    overflow: hidden;
}
/* TODO: design square logo for microtables */
#main-logo {
    background-color: lightblue;
    z-index: 999;
    left: 0;
    bottom: 0;
    padding: var(--controls-padding);
    height: var(--controls-width);
    width: var(--controls-width);
    font-size: xxx-large;
    font-weight: bold;
    text-align: center;
}
#main-logo > img {
    width: 100%;
    height:100%;
}
#left-controls-button {
    left: 0;
    width: calc(var(--controls-width) + 2 * var(--controls-padding));
    height: var(--controls-opener-width);
    z-index: 999;
    bottom: calc(var(--controls-width) + 2 * var(--controls-padding));
}
#bottom-controls-button {
    bottom: 0;
    height: calc(var(--controls-width) + 2 * var(--controls-padding));
    width: var(--controls-opener-width);
    z-index: 999;
    left: calc(var(--controls-width) + 2 * var(--controls-padding));
}
#controls-left {
    background-color: pink;
    z-index: 998;
    top: 0;
    left: calc(-1 * var(--controls-width) - 2 * var(--controls-padding));
    padding: 5px;
    height: calc(100vh - var(--controls-padding));
    width: var(--controls-width);
}
/*TODO: link left controls with position of the whole table*/
#controls-left.open {
    left: 0;
}
#controls-bottom {
    background-color: lightblue;
    z-index: 998;
    left: 0;
    bottom: calc(-1 * var(--controls-width) - 2 * var(--controls-padding));
    height: var(--controls-width);
    padding: var(--controls-padding);
    padding-left: calc(var(--controls-width) + 3 * var(--controls-padding) + var(--controls-opener-width));
    width: calc(100vw - var(--controls-width) - 4 * var(--controls-padding) - var(--controls-opener-width));
}
#controls-bottom.open {
    bottom: 0;
}

.smartborder {
    width: calc(100% + 2px);
    height: calc(100% + 2px);
    border: 3px solid blue;
    position: absolute;
    left: -4px;
    top: -4px;
    background: none;
    z-index: 999;
    /*pointer-events: none;*/
}

td input:not(:focus) + .smartborder {
    visibility: hidden;
}


.smartborder .button {
    --button-size: 20px;
    --half-button-size: 10px;
    /*pointer-events: all;/* TODO check this (what is "initial"?) */
    width: var(--button-size);
    height: var(--button-size);
    background-color: blue;
    color: white;
    border-radius: var(--half-button-size);
    position: absolute;
}
.extendrange.button {
    left: 100%;
    top: 100%;
}
.fillrange.button {
    top: 100%;
    left: calc(50% - var(--half-button-size));
}
.moverange.button {
    top: calc(50% - var(--half-button-size));
    left: calc(0px - var(--button-size));
}
.emptyrange.button {
    top: calc(0px - var(--button-size));
    left: calc(100% - var(--button-size) - 5px);
}
.deleterange.button {
    top: calc(0px - var(--button-size));
    left: 100%;
}
.copyrange.button {
    top: calc(0px - var(--button-size));
    left: 0;
}