/* Inter font */
@import url("https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&display=swap");

:root {
  /* Colors */
  --primary: hsl(158, 100%, 34%);
  --primary-hover: hsl(158, 100%, 27%);
  --secondary: hsl(168, 78%, 41%);
  --secondary-hover: hsl(168, 91%, 29%);
  --accent1: hsl(134, 61%, 52%);
  --accent1-hover: hsl(134, 73%, 41%);
  --accent2: hsl(51, 89%, 50%);
  --accent2-hover: hsl(51, 94%, 34%);
  --accent3: hsl(158, 72%, 53%);
  --accent3-hover: hsl(158, 85%, 36%);
  --text-color: hsl(158, 100%, 20%);
  --subtext-color: hsl(158, 100%, 27%);
  --card-color: hsla(0, 0%, 100%, 0.8);
  --border-color: hsl(158, 72%, 74%);
  --modal-background: var(--card-color);
  --special-font-color: unset;
  --special-button-background: unset;
  /* borders */
  --border: 1px solid var(--border-color);
  --special-border: unset;
  /* Font */
  /* @link https://utopia.fyi/type/calculator?c=380,16,1.2,1240,20,1.25,5,2,&s=0.75|0.5|0.25,1.5|2|3|4|6,s-l&g=s,l,xl,12 */
  --fs-100: clamp(0.6944rem, 0.6478rem + 0.1964vw, 0.8rem);
  --fs-200: clamp(0.8333rem, 0.7597rem + 0.3101vw, 1rem);
  --fs-300: clamp(1rem, 0.8895rem + 0.4651vw, 1.25rem);
  --fs-400: clamp(1.2rem, 1.0398rem + 0.6744vw, 1.5625rem);
  --fs-500: clamp(1.44rem, 1.2133rem + 0.9547vw, 1.9531rem);
  --fs-600: clamp(1.728rem, 1.4128rem + 1.3273vw, 2.4414rem);
  --fs-700: clamp(2.0736rem, 1.6414rem + 1.8198vw, 3.0518rem);
  --fs-800: clamp(2.4883rem, 1.9022rem + 2.4677vw, 3.8147rem);
  /* Space */
  /* @link https://utopia.fyi/space/calculator?c=380,16,1.2,1240,20,1.25,5,2,&s=0.75|0.5|0.25,1.5|2|3|4|6,s-l&g=s,l,xl,12 */
  --space-3xs: clamp(0.25rem, 0.2224rem + 0.1163vw, 0.3125rem);
  --space-2xs: clamp(0.5rem, 0.4448rem + 0.2326vw, 0.625rem);
  --space-xs: clamp(0.75rem, 0.6672rem + 0.3488vw, 0.9375rem);
  --space-s: clamp(1rem, 0.8895rem + 0.4651vw, 1.25rem);
  --space-m: clamp(1.5rem, 1.3343rem + 0.6977vw, 1.875rem);
  --space-l: clamp(2rem, 1.7791rem + 0.9302vw, 2.5rem);
  --space-xl: clamp(3rem, 2.6686rem + 1.3953vw, 3.75rem);
  --space-2xl: clamp(4rem, 3.5581rem + 1.8605vw, 5rem);
  --space-3xl: clamp(6rem, 5.3372rem + 2.7907vw, 7.5rem);
  /* For grid-template-columns on screens bigger than phone */
  --number-of-columns: 4;
  /* For the input section; Will get the exact height from js */
  --inputHeight: 500px;
}

/* ///////////////
  Utility Classes
  ////////////// */

.container {
  --container-max: 75rem;
  width: min(100% - 3rem, var(--container-max, 60ch));
  margin-inline: auto;
  padding-top: var(--space-s);
  flex-grow: 1;
}

.center-flex-column {
  display: flex;
  /* flex-direction: column; */
  flex-wrap: wrap;
  gap: 0.5em;
  justify-content: center;
  /* Center vertically */
  align-items: center;
  /* Center horizontally */
}

.fade-in {
  display: none;
  opacity: 0;
}

.fade-in.visible {
  display: grid;
  opacity: 1;
  transition: opacity 1s linear, display 1s linear;
  transition-behavior: allow-discrete;

  @starting-style {
    opacity: 0;
  }
}

.grid-container,
.button-group {
  margin-bottom: var(--space-m);
}

.button-group,
.input-section--names {
  margin-top: var(--space-m);
}

/* ///////////////
  General Layout
  ////////////// */

body {
  font-family: "Inter", Arial, sans-serif;
  font-optical-sizing: auto;
  display: flex;
  justify-content: center;
  min-height: 100%;
  min-height: 100dvh;
  font-size: var(--fs-300);
  display: flex;
  flex-direction: column;
  background: linear-gradient(to bottom, #ecfdf5, #ccfbf1);
}

header {
  background-color: var(--card-color);
  border: var(--special-border, none);
  box-shadow: 0 0 6px rgba(0, 0, 0, 0.1);
  padding-block: var(--space-s);
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

header.animate {
  opacity: 1;
  transform: scale(1);
}

.header--title {
  display: flex;
  gap: var(--space-2xs);
  justify-content: center;
  /* Center vertically */
  align-items: center;
  /* Center horizontally */
  margin-bottom: var(--space-xs);
}

.icon {
  width: var(--fs-600);
  height: var(--fs-600);
  color: var(--text);
  opacity: 0;
  transform: rotate(-180deg);
  transition: opacity 0.5s ease 0.3s, transform 0.5s ease 0.3s;
}

header.animate .icon {
  opacity: 1;
  transform: rotate(0);
}

h1 {
  font-size: var(--fs-600);
  font-weight: 700;
  color: var(--text);
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.5s ease 0.5s, transform 0.5s ease 0.5s;
}

header.animate h1 {
  opacity: 1;
  transform: translateX(0);
}

h2 {
  font-size: var(--fs-400);
  font-style: italic;
  text-align: center;
  color: var(--subtext-color);
  opacity: 0;
  transform: translateX(20px);
  transition: opacity 0.5s ease 0.7s, transform 0.5s ease 0.7s;
}

header.animate h2 {
  opacity: 1;
  transform: translateX(0);
}

textarea {
  --outline-color: var(--border-color);
  height: 13ch;
  padding: var(--space-2xs);
  background-color: var(--card-color);
  border: var(--special-border, var(--border));
  border-radius: 0.25rem;
  font-size: inherit;
  color: var(--text);
  caret-color: inherit;
}

.grid-wrapper {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.75s ease;
}

.grid-wrapper.is-open {
  grid-template-rows: 1fr;
}

.input-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
  overflow: auto;
  grid-row: 1 / span 2;
}

/* This class is so the :focus-visible outline doesn't get hidden */
.input-section.overflow-visible {
  overflow: visible;
  transition: overflow 1s linear;
  transition-behavior: allow-discrete;
}

.input-section--names {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
}

.input-section__save-buttons {
  display: flex;
  gap: var(--space-2xs);
  margin-inline: auto;
}

.input-section__save-buttons button {
  padding: var(--space-3xs) var(--space-xs);
}

button {
  width: 100%;
  min-width: fit-content;
  padding: var(--space-2xs) var(--space-s);
  font-size: inherit;
  font-weight: bold;
  color: var(--special-font-color, white);
  border: var(--special-border, none);
  border-radius: 0.25rem;
  cursor: pointer;
  transition: background-color 0.2s;
}

button:focus:not(:focus-visible) {
  outline: none;
}

button:focus-visible {
  --outline-size: max(2px, 0.08em);
  --outline-style: solid;
  /* --outline-color: currentColor; */
  --outline-size: max(2px, 0.15em);

  outline: var(--outline-size) var(--outline-style) var(--outline-color);
  outline-offset: var(--outline-size);
}

.button-group {
  display: grid;
  /* .fade-in changes this to none */
  grid-template-columns: 1fr 1fr;
  justify-content: center;
  gap: clamp(0.5rem, 1.2vmax, 1rem);
}

#edit-names-button {
  grid-row: 1;
  grid-column: span 2;
  /* width: 50%; */
  min-width: fit-content;
  justify-self: center;
}

.btn-primary {
  --outline-color: var(--primary);
  background-color: var(--special-button-background, var(--primary));
}

.btn-primary:hover {
  background-color: var(--primary-hover);
}

.btn-secondary {
  --outline-color: var(--secondary);
  background-color: var(--special-button-background, var(--secondary));
}

.btn-secondary:hover {
  background-color: var(--secondary-hover);
}

.btn-accent1 {
  --outline-color: var(--accent1);
  background-color: var(--special-button-background, var(--accent1));
}

.btn-accent1:hover {
  background-color: var(--accent1-hover);
}

.btn-accent2 {
  --outline-color: var(--accent2);
  background-color: var(--special-button-background, var(--accent2));
}

.btn-accent2:hover {
  background-color: var(--accent2-hover);
}

.btn-accent3 {
  --outline-color: var(--accent3);
  background-color: var(--special-button-background, var(--accent3));
}

.btn-accent3:hover {
  background-color: var(--accent3-hover);
}

.grid-container {
  display: grid;
  grid-template-columns: min-content minmax(min-content, 1fr);
  width: 100%;
  min-width: min-content;
  background-color: var(--card-color);
  border: var(--special-border, none);
  border-radius: 0.25rem;
  box-shadow: 0 0 6px var(--border-color);
}

.grid-header,
.grid-item {
  padding: var(--space-xs);
  text-align: center;
  border-bottom: var(--special-border, var(--border));
  /* box-shadow: 0 2px 4px -3px hsla(0, 0%, 0%); */
}

.grid-row {
  display: contents;
}

.grid-header {
  font-style: italic;
  color: var(--text);
}

.grid-item {
  min-height: 4em;
  color: var(--subtext-color);
  word-wrap: break-word;
}

@keyframes revealElement {
  from {
    opacity: 0;
    /* filter: blur(10px); */
    transform: translateY(40px);
  }

  to {
    opacity: 1;
    /* filter: blur(0); */
    transform: translateY(0);
  }
}

.current-round-cell-content.hidden {
  /* https://easingwizard.com/?easingType=%22overshoot%22&previewDuration=750&previewAnimationType=%22moveY%22&editorExtraSpaceTop=false&editorExtraSpaceBottom=false&editorAccuracy=%22HIGH%22&overshootStyle=%22out%22&overshootCurve=%22smooth%22&overshootDamping=85&overshootMass=3.5&overshootIsCustom=true */
  animation: revealElement 0.4s linear(0, 0.49 7.4%, 0.864 15.3%, 1.005 19.4%, 1.12 23.7%, 1.206 28.1%, 1.267 32.8%, 1.296 36.4%, 1.311 40.2%, 1.313 44.2%, 1.301 48.6%, 1.252 56.9%, 1.105 74.4%, 1.048 82.5%, 1.011 91.1%, 1);
  animation-fill-mode: backwards;
  animation-delay: calc(var(--index, 0) * 0.30s);
}

/* Don't show all grid items on phone screens */
.grid-container .grid-item:not(.show-on-small),
.grid-container .grid-header:not(.show-on-small) {
  display: none;
}

.grid-row:last-child .grid-item {
  border-bottom: none;
}

.grid-item>label {
  display: flex;
  white-space: nowrap;
  align-items: center;
  justify-content: center;
}

.grid-item>label>input {
  margin-right: 0.25em;
}

.student-name {
  font-weight: bold;
}

input[type="checkbox"] {
  appearance: none;
  width: 0.75em;
  height: 0.75em;
  /* accent-color: var(--subtext-color); */
  border: 2px solid var(--subtext-color);
  border-radius: 0.25rem;
}

input[type="checkbox"]:checked {
  background-color: var(--subtext-color);
  border-color: var(--subtext-color);
}

input[type="checkbox"]:checked::before {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  background-color: white;
  /* checkmark color */
  mask: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><path fill="white" d="M6.173 11.414L2.757 8l-1.414 1.414L6.173 14.243l9.9-9.9L14.657 2.93z" stroke="white" stroke-width="1.6" stroke-linecap="round" stroke-linejoin="round"/></svg>') center / contain no-repeat;
}

footer {
  background-color: var(--card-color);
  border-top: var(--special-border, var(--border));
  padding: var(--space-s);
  text-align: center;
}

footer>label {
  color: var(--text);
}

select {
  --outline-color: var(--border-color);
  padding: var(--space-2xs);
  font-size: inherit;
  border: var(--border);
  border-radius: 0.25rem;
  background-color: var(--card-color);
  color: var(--text);
}

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.5);
  visibility: hidden;
  transition: opacity 0.3s ease;

  &.show {
    display: flex;
    visibility: visible;
  }

  .modal-content {
    position: relative;
    background-color: var(--modal-background, var(--card-color));
    margin: auto;
    padding: var(--space-m);
    border-radius: 0.25rem;
    width: 90%;
    max-width: 500px;
    border: var(--border);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  }

  .modal-tab-wrapper {
    display: flex;
    gap: var(--space-3xs);

    .modal-tabs {
      display: flex;
      flex-grow: 1;
      margin-bottom: var(--space-s);
      border: var(--special-border, var(--border));
      border-radius: 0.25rem;

      .tab-button {
        flex-grow: 1;
        padding: var(--space-xs);
        --outline-color: var(--primary);
        background-color: var(--special-button-background, none);
        color: var(--special-font-color, var(--text, white));
        border: none;
        cursor: pointer;
        transition: background-color 0.2s;

        &.active {
          background-color: var(--primary-hover, var(--primary));
          color: var(--special-font-color, var(--text, white));
        }
      }
    }
  }

  .tab-content {
    display: none;

    &.active {
      display: flex;
      gap: var(--space-2xs);
      align-items: center;
      justify-content: center;
    }

    /* Save Tab */
    #set-name-input {
      max-width: 67%;
      padding: var(--space-2xs);
      border: var(--special-border, var(--border));
      border-radius: 0.25rem;
    }

    /* Load Tab */
    #saved-sets-list {
      width: 100%;

      .saved-name-set {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding-block: var(--space-xs);
        border-bottom: var(--border);
        cursor: pointer;
        transition: background-color 0.2s;

        &:hover {
          background-color: var(--primary-hover);
          border-radius: .25rem;
        }

        .saved-name-set-delete {
          color: red;
          cursor: pointer;

          .trash-icon {
            transition: transform 0.2s ease;

            &:hover {
              transform: scale(1.2);
            }
          }
        }
      }
    }
  }

  .modal-close-icon {
    position: absolute;
    top: 5px;
    right: 5px;
    color: var(--text);
    font-size: var(--fs-400);
    font-weight: bold;
    cursor: pointer;
  }
}

#save-names-button,
#load-names-button,
#confirm-save-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  max-width: fit-content;
}

/* Toast styles */
.toast {
  display: none;

  /* change the animation begin */
  opacity: 0;
  transition-property: overlay, display, opacity;
  transition-duration: 1s;
  transition-behavior: allow-discrete;

  /* change the animation end */
  font-size: inherit;
  max-width: 30ch;
  background-color: #333;
  color: #fff;
  text-align: center;
  border-radius: .25rem;
  padding: var(--space-s);
  position: fixed;
  z-index: 1;
  inset: 0;
  margin: auto;
  width: fit-content;
  height: fit-content;
}

.toast.show {
  display: block;
  opacity: 1;

  @starting-style {
    opacity: 0;
  }
}

/* ///////////////
  Media Queries (Mobile First)
  ////////////// */

/* Larger mobile devices/small tablets - 600px and up*/
@media (width > 37.5rem) {

  /* Styles for 600px and up */
  .grid-container .grid-item:not(.show-on-small),
  .grid-container .grid-header:not(.show-on-small) {
    display: flex;
  }

  .grid-container {
    grid-template-columns: min-content repeat(var(--number-of-columns),
        minmax(min-content, 1fr));
  }

  #view-all-rounds-button {
    display: none;
  }

  #set-name-input {
    max-width: 100%;
  }
}

/* Tablets - 768px and up */
@media (width > 47.9rem) {
  /* Styles for 768px and up */

  .button-group {
    grid-template-columns: repeat(auto-fit, minmax(min(15ch, 100%), 1fr));
    animation: grid-template-columns 0.5;
  }

  .input-section {
    align-items: center;
  }

  .input-section--names {
    flex-direction: row;
  }

  #start-button {
    width: max(calc(97.5% / 3), 15ch);
  }

  /* Move button back to original position */
  #edit-names-button {
    grid-row: unset;
    grid-column: unset;
  }

  button {
    white-space: nowrap;
  }

  .center-flex-column {
    flex-direction: column;
    flex-wrap: unset;
    gap: unset;
  }
}

@media (prefers-color-scheme: dark) {

  /* Starynight theme */
  :root {
    --primary: #3b82f6;
    --primary-hover: #2563eb;
    --secondary: #8b5cf6;
    --secondary-hover: #7c3aed;
    --accent1: #14b8a6;
    --accent1-hover: #0d9488;
    --accent2: #ec4899;
    --accent2-hover: #db2777;
    --accent3: #6366f1;
    --accent3-hover: #4f46e5;
    --text: #e2e8f0;
    --subtext-color: #cbd5e1;
    --card-color: rgba(30, 41, 59, 0.8);
    --border-color: #475569;
  }

  body {
    background: linear-gradient(to bottom, #1e293b, #0f172a);
  }
}

/* Test New Button */

.button {
  appearance: none;
  background: transparent;
  border: 0;
  color: #fff;
  cursor: pointer;
  font: inherit;
  font-weight: 500;
  line-height: 1;
  padding: 1em 1.5em;
  position: relative;
}

.button__content {
  display: block;
  position: relative;
}

.button__shape {
  block-size: 100%;
  fill: #950cde;
  inline-size: 100%;
  inset: 0;
  overflow: visible;
  position: absolute;
}

:root {
  --button-motion-ease: cubic-bezier(0.34, 1.56, 0.64, 1);
  --button-motion-duration: 0.3s;
  --button-scale-up: 1.05;
  --button-scale-down: 0.95;
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --button-motion-duration: 0s;
  }
}

.button {
  transition: filter var(--button-motion-duration) var(--button-motion-ease);
}

.button:hover {
  filter: brightness(1.1);
}

.button:active {
  filter: brightness(0.9);
}

.button__content {
  transition: transform var(--button-motion-duration) var(--button-motion-ease);
}

.button:hover .button__content {
  transform: scale(var(--button-scale-up));
}

.button:active .button__content {
  transform: scale(var(--button-scale-down));
}