/* Original color scheme by Kay McKelly, available at http://www.colourlovers.com/palette/4331737/Cryptography_Brights */
/* rough table of contents
- general styling (high level stuff like body bg color, fonts, etc)
- dark/light modes
- nav
- header
- main content general styling (combine with general?)
- page specific: index (can remove??)
- page specific: multiple pages (move to main general?)
- page specific: accepted papers (if not used elsewhere move to specific page)
- page specific: program (if not used elsewhere move to specific page)
- page specific: registration (if not used elsewhere move to specific page)
- page-specific: sponsors (if not used elsewhere move to specific page)
 */


/***** General styling *****/
body {
  color: #1F2161;
  font-family: 'Roboto', sans-serif;
}

main {
  background-color: #ffffff;
  padding: 1.5rem !important;
}

@media (min-width: 768px) {
  main {
    padding: 2rem !important;
  }
}

a {
  color: #0F773C;
  text-decoration: none;
}

a:hover {
  color: #CB831E;
  text-decoration: none;
}

.icon {
  width: 1.3em;
  height: 1.3em;
  filter: invert(16%) sepia(91%) saturate(6408%) hue-rotate(156deg) brightness(92%) contrast(88%);
  /* equivalent to bootstrap classes .me-2 and .mb-1 */
  margin-bottom: .25rem !important;
  margin-right: .5rem !important;
}

/* because bootstrap never should've gotten rid of .btn-block */
.blockBtn {
  width: 100%;
}



/***** Dark & light modes *****/
@media (prefers-color-scheme: dark) {
  .element {
    color: var(--bs-primary-text-emphasis);
    background-color: var(--bs-primary-bg-subtle);
  }
}

/* main {
  background-color: #100243;
} */



/***** Nav (in /includes/nav.php) *****/
#mainNavRow {
  background-color: #102A83;
}

/* NOTE: Normally in Bootstrap you'd just add .nav-fill and .w-100 to ul.navbar-nav. Unfortunately this makes all nav links centered in mobile, which looks dumb. This is the workaround. Thanks to myself (Kay) and a ridiculous amount of searching + trial & error for this solution. */
@media only screen and (min-width: 768px) {
  #nav-ul {
    width: 100% !important;
  }

  #nav-ul .nav-item {
    flex: 1 1 auto;
    text-align: center;
  }
}

.navbar-nav a.nav-link {
  color: #FEFDFB;
  font-size: 1.2rem;
}

div.dropdown-menu {
  color: #FEFDFB;
  background-color: #102A83;
  border: none;
}

a.dropdown-item {
  color: #FEFDFB;
}

/* NOTE: hover effect for navbar only on larger screens. massive thanks to
 * https://stackoverflow.com/questions/51413782/dropdown-on-hover-in-bootstrap-4-1
 */
@media only screen and (min-width: 768px) {
  /* pre-modes this was li:not(:last-child):hover... */
  #navbarNav li:hover>.dropdown-menu {
    display: block;
  }
  
  #navbarNav .dropdown > .dropdown-toggle:active {
    /*Without this, clicking will make it sticky*/
    pointer-events: none;
  }

  /* Fix for dropdown hover. Without this there is a .125rem gap
     that causes hover to stop working. */
  #navbarNav div.dropdown-menu {
    margin-top: 0;
    padding-top: .625rem;
  }
}

/* prevents bootstrap from adding stupid ugly stuff to hamburger */
.nofocus:focus {
  box-shadow: none;
}

.navbar-nav .nav-link.show {
  color: #FEFDFB;
}

/* Hamburger transform to x */
.icon-bar {
  width: 29px;
  height: 2px;
  background-color: #F0F0F0;
  display: block;
  transition: all 0.3s;
  margin-bottom: 6px;
}

#mainNavRow .navbar-toggler {
  border: none;
  background: transparent !important;
}

#mainNavRow .navbar-toggler .top-bar {
  transform: rotate(45deg);
  transform-origin: 10% 10%;
}

#mainNavRow .navbar-toggler .middle-bar {
  opacity: 0;
}

#mainNavRow .navbar-toggler .bottom-bar {
  transform: rotate(-45deg);
  transform-origin: 10% 90%;
}

#mainNavRow .navbar-toggler.collapsed .top-bar {
  transform: rotate(0);
}

#mainNavRow .navbar-toggler.collapsed .middle-bar {
  opacity: 1;
}

#mainNavRow .navbar-toggler.collapsed .bottom-bar {
  transform: rotate(0);
}
/* END hamburger transform to x */

.navbarIcon {
  width: 1.3em;
  height: 1.3em;
  /* was aiming for #FEFDFB but this is close enough */
  filter: invert(100%) sepia(17%) saturate(36%) hue-rotate(8deg) brightness(131%) contrast(99%);
}

a.dropdown-item:hover .navbarIcon {
  filter: invert(20%) sepia(11%) saturate(3385%) hue-rotate(199deg) brightness(92%) contrast(112%);
}

a.dropdown-item .navbarIcon {
  margin-right: 0.75rem;
}



/***** Header (in /includes/nav.php) *****/
.headerImg {
  background-size: cover;
  background-position: center center;
  height: 250px;
}

@media (max-width: 992px) {
  .headerImg {
    height: 230px;
  }
}

/* pageTopContainer behaves like container without !important. */
.pageTopContainer {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    /* padding: 0 15px; */
}

@media (min-width: 576px) {
  .pageTopContainer {
    max-width: 90%;
  }
}

@media (min-width: 768px) {
  .pageTopContainer {
    max-width: 90%;
  }
}

@media (min-width: 992px) {
  .pageTopContainer {
    max-width: 100%;
    padding: 0 3rem;
  }
}

@media (min-width: 1200px) {
  .pageTopContainer {
    max-width: 90%;
    padding: 0 5rem;
  }
}

.headerGradient {
  height: 100%;
}

#titlesLogoDiv {
  /* imitate .flex-column sans !important */
  flex-direction: column;
  padding-top: 2rem;
}

@media (min-width: 992px) {
  #titlesLogoDiv {
    /* imitate .flex-column sans !important in sizes smaller than lg */
    flex-direction: row;
    /* different styling for header contents at different sizes */
    padding-top: 5rem;
  }
}

/* @media (min-width: 992px) {
  #titlesLogoDiv {
    padding-top: 4rem;
  }
} */

#logo {
  max-height: 6.9em;
  /* filter: drop-shadow(0px 0px 20px rgb(255, 255, 255)); */
}

.headerTitle {
  font-family: 'Roboto Condensed', sans-serif;
  text-shadow: 5px 5px 20px #FEFDFB, 0.3px 0.3px #1F2161;
  letter-spacing: 0.3rem;
  margin-bottom: 2rem;
  padding: 0 1.5rem;
  font-size: 2.3rem;
  /* try */
  /* font-size: 3rem; */
}

/* @media (min-width: 768px) {
  .headerTitle {
    margin-bottom: 0;
  }
}

@media (min-width: 992px) {
  .headerTitle {
    padding: 0;
  }
} */

.headerInfoTop, .headerInfoBottom {
  font-family: 'Roboto Condensed', sans-serif;
  text-shadow: 5px 5px 20px #FEFDFB, 0.3px 0.3px #1F2161;
  letter-spacing: 2px;
  text-align: right;
  font-size: 1.5rem;
  /* try
  font-size: 1.8rem; */
}

@media (max-width: 992px) {
  .headerTitle, .headerInfoTop, .headerInfoBottom {
    text-align: center;
    padding: 0 1.5rem;
    /* padding: 0 1rem; */
  }

  /* headerTitle {
    font-size: 2.5rem;
  }

  .headerInfoTop,
  .headerInfoBottom {
    font-size: 1.6rem;
  } */
}



/***** Main Content: general styling *****/
.indPageTitle {
  font-family: 'Roboto Condensed', sans-serif;
  letter-spacing: 2px;
  /* margin-top: 3rem;
  font-size: 2.3rem; */
}

.pageSubtitle {
  color: #CB831E;
  font-family: 'Roboto Condensed', sans-serif;
  letter-spacing: 2px;
  font-weight: bold;
}

/* relates to cards (NOTE: color info for cards in theme stylesheets) */
.customCard {
  padding: 0;
  margin-bottom: 1rem;
}

.customCardHeader {
  padding: 1rem;
  font-weight: normal;
}

.customCardRow {
  padding: 1rem 1rem 1.2rem 1rem;
}

.customCardRow p {
  text-align: left;
  margin-bottom: 0;
}

.dateTitle {
  font-family: 'Roboto Condensed', sans-serif;
  margin-top: 0.1rem;
  font-size: 1.15rem;
}

.passedDeadline {
  text-decoration: line-through;
}

.customCardFooter {
  padding: 0.5rem 1rem;
  text-align: center;
}
/* END styles related to cards */

.footer {
  margin-top: 30px;
  margin-bottom: 10px;
}



/***** Page-specific: index *****/
.sponsorLogo {
  max-width: 150px;
}



/***** Page-specific (multiple pages) *****/
.subSubtitle {
  color: #0F773C;
}



/***** Page-specific: accepted papers *****/
.paperTitle {
  font-weight: bold;
  color: #1F2161;
}



/***** Page-specific: program *****/
/*NOTE: remove once finalized that vertical alignment for times is unnecessary*/
/*.verticalAlign {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-align: center;
  align-items: center;
}*/

p.timeSlot {
  /* text-align: right; */
  margin-top: 8px;
}

p.talkTitle {
  font-weight: bold;
  text-align: left;
  margin-top: 15px;
  margin-bottom: 2px;
}

p.trackSwitch {
  padding-top: 10px;
  text-align: center;
}

/* TODO: using? */
/* div.talkAbstract {
   text-align: center;
} */

p.eventDescr {
  text-align: center;
  margin-bottom: 2px;
}

p.trackDescr {
  text-align: center;
  margin-bottom: 2px;
}

p.authorList {
  text-align: left;
}

span.authorName:after {
  content: ',';
}

span.authorName:last-of-type:after {
  content: '';
}

div.sessionList span.talkMedia {
  text-align: center;
}

/* NOTE: in virtual conf template is */
span.talkMedia {
  display: inline-block;
}

img.talkMediaIcon, img.sessionInfoIcon {
  height: 20px;
}

img.talkMediaIcon {
  margin: 0 5px 0 5px;
}

img.sessionInfoIcon {
  vertical-align: unset;
}

ul.programNav .nav-link:hover {
  background-color: #eeeeee;
}

div.dropdown-menu.calendar {
  background-color: white;
}

div.dropdown-menu.calendar a {
  color: #102a83;
}

div.sessionList {
  margin-bottom: 10px;
}

@media (min-width: 769px) {
  div.sessionList {
    margin-top: 1rem;
  }
}

/* tabbed sessions use this */
div.trackMenu a.nav-link {
    border-top-right-radius: 0 !important;
    border-bottom-right-radius: 0 !important;
    border-top-left-radius: 10px !important;
    border-bottom-left-radius: 10px !important;
    font-weight: 600;
    /* sets base bg & border color so nothing too terrible happens with
    changing themes */
    background-color: #F0F0F0;
    padding-left: 2rem;
    padding-right: 2rem;
    border-color: #E9ECEF #E9ECEF;
    /* border-top-left-radius: .6rem;
    border-top-right-radius: .6rem;
    font-weight: 600; */
}

@media (min-width: 768px) {
  div.trackMenu a.nav-link {
    margin-bottom: .5rem;
  }
}

/* set base bg color for active session tab; this may be changed in themes to
match the background color of the div.session */
div.trackMenu a.nav-link.active {
  background-color: #DFDFDF;
  /* match color to a:hover color, generally speaking */
  color: #CB831E;
}

@media (max-width: 992px) {
    div.trackMenu .nav-link {
        padding-top: 1rem;
        padding-bottom: 1rem;
    }
}

/* tabs on top of tabbed sessions if below md. */
@media (max-width: 767px) {
    div.trackMenu a.nav-link {
        border-top-right-radius: 10px !important;
        border-bottom-left-radius: 0 !important;
        margin-bottom: 0;
        margin-right: .6rem;
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
}

/* The colors of sessions and tabs could be changed in a theme. */
div.sessionList div.session {
  border-radius: .3rem;
  padding: 1rem;
  text-align: center;
}

/* All tracks are centered. */
div.sessionList div p {
    text-align: center;
}
.inlineSessions > div:not(:first-child ) {
    margin-left: 7px;
}
.inlineSessions > div:not(:last-child ) {
    margin-right: 7px;
}

/** This makes untabbed sessions equal width. */
div.inlineSessions div.session {
    flex-grow: 1;
    flex-basis: 0;
}

div.paper-abstract {
    white-space: pre-wrap;
}

/* Used for expandable abstract */
a.toggle-open:after {
    content:' -';
    font-weight: 800;
}
a.toggle-closed:after {
    content: " ›";
    font-weight: 800;
}

ul.days-nav li.nav-item {
    border-radius: 10px;
    border-color: black;
}

ul.days-nav .nav-link:hover {
    background-color: #eeeeee;
}

ul.days-nav .nav-link {
    margin-right: .5rem;
    padding-left: 2rem;
    padding-right: 2rem;
    border-color: #e9ecef #e9ecef #dee2e6;
    border-top-left-radius: .6rem;
    border-top-right-radius: .6rem;
    font-weight: 600;
    background-color: #f0f0f0;
    color: black;
}

ul.nav .nav-link:hover, div.dropdown-menu.calendar {
    background-color: #EEE;
}



/***** Page-specific: registration *****/
#regTable {
  padding: 0.5rem 2rem;

  /* NOTE: if you prefer a registration table with fewer borders, comment out all lines below (make sure to leave the note lines 
  commented out) */
  border-top: 1px solid rgba(15, 119, 60, 0.2);
  border-right: 1px solid rgba(15, 119, 60, 0.2);
  border-left: 1px solid rgba(15, 119, 60, 0.2);
  border-top-right-radius: 15px;
  border-top-left-radius: 15px;

  /* NOTE: if using #regFoot comment out next three lines */
  /* border-bottom: 1px solid rgba(15, 119, 60, 0.2);
  border-bottom-right-radius: 15px;
  border-bottom-left-radius: 15px; */
}

#regTopRow {
  border-bottom: 1px solid rgba(15, 119, 60, 0.2);
}

#regBodyRow {
  padding-top: 1rem;
}

.regTitle {
  /* font-weight: bold; */
  padding-top: 0.5rem;
  text-align: center;
  font-size: 1.2rem;
}

p.regBodyText {
  text-align: left;
}

p.priceText {
  text-align: center;
}

#regFoot {
  background-color: rgba(15, 119, 60, 0.1);
  /* NOTE: if using a rounded border, uncomment the following two lines */
  border-bottom-right-radius: 15px;
  border-bottom-left-radius: 15px;

  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

#regFoot p {
  margin-bottom: 0 !important;
}



/***** Page-specific: sponsors *****/
.sponsorLogoBox {
  /* emulates .rounded, needed for black theme */
  border-radius: .25rem;
  /* emulate .col-10 */
  -ms-flex: 0 0 83.333333%;
  flex: 0 0 83.333333%;
  max-width: 83.333333%;
  max-height: 300px;
}

/* emulate .col-md-6 */
@media (min-width: 768px) {
  .sponsorLogoBox {
    -ms-flex: 0 0 50%;
    flex: 0 0 50%;
    max-width: 50%;
    max-height: 300px;
  }
}

/* emulate .col-lg-4 */
@media (min-width: 992px) {
  .sponsorLogoBox {
    -ms-flex: 0 0 33.333333%;
    flex: 0 0 33.333333%;
    max-width: 33.333333%;
    max-height: 300px;
  }
}

img.sponsorPageLogo {
  max-width: 100%;
  width: auto;
  /* height: auto; */
  padding: 1.5rem;
  max-height: 300px;
}