/*
 * NateMan – Nachschreibtermin-Manager
 * static/style.css
 * Copyright © 2020  Niklas Elsbrock
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

:root {
  --bg-primary: #ffffff;
  --bg-secondary: #eeeeee;
  --bg-tertiary: #dddddd;
  --fg-main: #000000;
  --fg-warn: #ff8000;
  --fg-detail: #777777;
  --bg-marked: #ffff00;
  --header-bg: #87aa25;
  --header-fg: #ffffff;
  --navbar-bg: #143d59;
  --navbar-fg: #ffffff;
  --navbar-link-hover-bg: rgba(255, 255, 255, 0.25);
  --footer-fg: #777777;
  --footer-fg-detail: #cccccc;
  --footer-bg: #eeeeee;

  --navbar-width: 220px;
  --navbar-padding-vertical: 18px;
  --header-height: 80px;
  --header-border-width: 2px;
  --header-full-height: calc(var(--header-height) + var(--header-border-width));

  --labeled-hr-color: #ff8000;
}


@font-face {
  font-family: 'Lato';
  src: local('Lato Regular'),
       url('./font/lato/LatoLatin-Regular.eot') format('embedded-opentype'),
       url('./font/lato/LatoLatin-Regular.woff2') format('woff2'),
       url('./font/lato/LatoLatin-Regular.woff') format('woff'),
       url('./font/lato/LatoLatin-Regular.ttf') format('truetype');
}

@font-face {
  font-family: 'Lato';
  font-style: italic;
  src: local('Lato Italic'),
       url('./font/lato/LatoLatin-Italic.eot') format('embedded-opentype'),
       url('./font/lato/LatoLatin-Italic.woff2') format('woff2'),
       url('./font/lato/LatoLatin-Italic.woff') format('woff'),
       url('./font/lato/LatoLatin-Italic.ttf') format('truetype');
}

@font-face {
  font-family: 'Lato';
  font-weight: bold;
  src: local('Lato Bold'),
       url('./font/lato/LatoLatin-Bold.eot') format('embedded-opentype'),
       url('./font/lato/LatoLatin-Bold.woff2') format('woff2'),
       url('./font/lato/LatoLatin-Bold.woff') format('woff'),
       url('./font/lato/LatoLatin-Bold.ttf') format('truetype');
}

@font-face {
  font-family: 'Font Awesome 5 Free';
  font-weight: 900;
  font-display: block;
  src: url('./font/fontawesome/fa-solid-900.eot') format('embedded-opentype'),
       url('./font/fontawesome/fa-solid-900.woff2') format('woff2'),
       url('./font/fontawesome/fa-solid-900.woff') format('woff'),
       url('./font/fontawesome/fa-solid-900.ttf') format('truetype'),
       url('./font/fontawesome/fa-solid-900.svg#svg_fontregular') format('svg');
}


html,
body {
  width: 100%;
  height: 100%;
  position: fixed;
}


body {
  margin: 0;
  padding: 0;
  font-family: 'Lato', sans-serif;
  font-size: 16px;
  line-height: 1.25;
  background-color: var(--bg-primary);
  color: var(--fg-main);
}


header {
  display: table;
  height: var(--header-height);
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1;
  background-color: var(--header-bg);
  border-bottom: 2px solid #6d891e;
  overflow-y: hidden;
  white-space: nowrap;
  user-select: none;
}

header .header-text {
  display: table-cell;
  height: 100%;
  width: 100%;
  color: var(--header-fg);
  text-decoration: none;
  font-size: 40px;
  font-weight: bold;
  text-align: center;
  vertical-align: middle;
}

#nateman-logo-container {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: var(--navbar-width);
  height: var(--header-height);
  text-align: center;
}

#nateman-logo {
  --img-margin: 10px;
  height: calc(var(--header-height) - 2 * var(--img-margin));
  margin: var(--img-margin);
}


nav {
  width: var(--navbar-width);
  height: calc(100% - var(--header-full-height) - 2 * var(--navbar-padding-vertical));
  margin-top: var(--header-full-height);
  position: fixed;
  top: 0;
  left: 0;
  background-color: var(--navbar-bg);
  overflow-x: hidden;
  overflow-y: auto;
  padding: var(--navbar-padding-vertical) 0;
  user-select: none;
}

nav a {
  display: block;
  padding: 8px 16px;
  text-decoration: none;
  font-size: 16px;
  color: var(--navbar-fg);
}

nav a:hover {
  background-color: var(--navbar-link-hover-bg);
  text-decoration: none;
}

nav a > span {
  display: table-cell;
}

nav a::before {
  display: table-cell;
  content: attr(data-icon);
  width: 27px;
  vertical-align: middle;
}

nav hr {
  border: var(--navbar-link-hover-bg) solid 3px;
  border-radius: 3px;
  margin: 10px;
}


#page-section {
  background-color: var(--bg-primary);
  height: calc(100% - var(--header-full-height));
  margin-left: var(--navbar-width);
  margin-top: var(--header-full-height);
  overflow-x: auto;
  overflow-y: scroll;
}

#page {
  display: flex;
  flex-direction: column;
  min-width: min-content;
  min-height: 100%;
}

main {
  flex: 1;
  padding: 18px 25px 30px 25px;
}

main p {
  text-align: justify;
}


footer {
  display: table;
  padding: 8px 10px;
  color: var(--footer-fg);
  font-size: 14px;
  background-color: var(--footer-bg);
  border-top: var(--footer-fg) solid 1px;
}

.footer-left,
.footer-right {
  display: table-cell;
}

.footer-left {
  padding-right: 8px;
  border-right: var(--footer-fg-detail) solid 1px;
  vertical-align: middle;
}

#school-logo {
  height: 35px;
  vertical-align: middle;
}

.footer-right {
  width: 100%;
  padding-left: 8px;
}


#flash-container {
  position: absolute;
  width: 400px;
  bottom: 0px;
  right: 0px;
  margin: 0px 27px 65px 0px;
  display: flex;
  flex-wrap: wrap-reverse;
}

.flash,
.flash:hover {
  text-decoration: none;
  width: inherit;
  margin-top: 10px;
  padding: 10px;
  border: 1px solid;
  border-radius: 5px;
  cursor: pointer;
  transition: 0.2s;
}

.flash-success {
  background-color: rgba(0, 255, 0, 0.5);
  border-color: #008000 !important;
}

.flash-success:hover {
  background-color: rgba(0, 255, 0, 0.7);
}

.flash-warning {
  background-color: rgba(255, 255, 0, 0.5);
  border-color: #808000 !important;
}

.flash-warning:hover {
  background-color: rgba(255, 255, 0, 0.7);
}

.flash-error {
  background-color: rgba(255, 0, 0, 0.5);
  border-color: #800000 !important;
}

.flash-error:hover {
  background-color: rgba(255, 0, 0, 0.6);
}


.table-aligned {
  display: table;
  box-sizing: border-box;
  margin: -2px;
}

.table-aligned > div {
  display: table-row;
  box-sizing: content-box;
}

.table-aligned > div > div {
  display: table-cell;
  padding: 2px;
}

.table-aligned > div > div > input[type=text],
.table-aligned > div > div > input[type=password],
.table-aligned > div > div > input[type=email],
.table-aligned > div > div > input[type=date],
.table-aligned > div > div > select {
  box-sizing: border-box;
  width: 100%;
}


table {
  border: 2px solid var(--fg-main);
  border-collapse: collapse;
}

table tr.clickable {
  cursor: pointer;
}

table tr.clickable:hover,
table tr.clickable:focus {
  background-color: var(--bg-tertiary);
  outline: none;
}

table tbody tr:nth-child(odd) {
  background-color: var(--bg-primary);
}

table tbody tr:nth-child(even) {
  background-color: var(--bg-secondary);
}

table th,
table td {
  border-top: 1px solid var(--fg-main);
  border-right: 1px dotted var(--fg-main);
  border-bottom: 1px solid var(--fg-main);
  border-left: 1px dotted var(--fg-main);
  padding: 4px 6px;
}

table th {
  background-color: var(--bg-tertiary);
  border-bottom: 2px solid var(--fg-main);
}


[data-icon]::before {
  font-family: 'Font Awesome 5 Free';
  font-style: normal;
  font-weight: normal;
  content: attr(data-icon) '\00A0';
}


p {
  margin: 0.5em 0;
}

h1, h2, h3, h4, h5, h6 {
  margin: 1.2em 0 0.4em 0;
}

.page-heading {
  margin: 0.8em 0 0.4em 0;
}


a {
  color: inherit;
  text-decoration: underline dotted;
}

a:hover {
  text-decoration: underline solid;
}


a.scroll-anchor {
  visibility: hidden;
  color: #999999;
  text-decoration: none;
}

a.scroll-anchor::before {
  font-family: 'Font Awesome 5 Free';
  font-weight: normal;
  content: '\f0c1';
}

:hover > a.scroll-anchor {
  visibility: inherit;
}

a.scroll-anchor:hover {
  color: #555555;
}


.warn {
  color: var(--fg-warn);
}

.warn::before {
  content: '\f071\00A0';
}

.detail {
  color: var(--fg-detail);
}

.description {
  font-style: italic;
}

.negative-status {
  color: #bb0000;
  font-weight: bold;
}

.negative-status::before {
  content: '\f00d\00A0';
}

.positive-status {
  color: #00bb00;
}

.positive-status::before {
  content: '\f00c\00A0';
}

.warn::before,
.negative-status::before,
.positive-status::before {
  font-family: 'Font Awesome 5 Free';
  font-weight: normal;
}

.marked {
  border-radius: 3px;
  background-color: var(--bg-marked);
}

.monospace {
  font-family: 'Consolas', monospace;
}


hr,
.labeled-hr::after {
  border: var(--bg-secondary) solid 3px;
  border-radius: 3px;
  margin: 25px 0;
}

.labeled-hr {
  display: flex;
  margin: 20px 0;
  color: var(--labeled-hr-color);
  font-weight: bold;
  white-space: nowrap;
}

.labeled-hr::after {
  content: '';
  width: 100%;
  height: 0;
  border-color: var(--labeled-hr-color);
  margin: 7px 15px;
}

button.plain,
input[type=submit].plain {
  background: none;
  border: none;
  padding: 0;
  font-family: inherit;
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
  cursor: pointer;
}

button[disabled].plain,
input[type=submit][disabled].plain {
  cursor: default;
}

fieldset {
  border: none;
  margin: 0;
  padding: 0;
}

input.small {
  width: 40px;
}


@media only screen and (max-width: 1100px) {
  .header-text .optional {
    display: none;
  }
}