@import "../../styles/index.css";
@import "./termC/term.css";
@import "../../components/NavigationLesson/NavigationLesson.css";
@import "../../components/SettingModal/settingModal.css";

:root {
  --nav-height-lesson: 50px;
  --color-background-dark: rgb(26, 26, 26);
  --color-overlay-full: rgba(255, 255, 255, 0.1);
  --color-background-highlight: rgba(255, 255, 255, 0.08);
  --color-background-highlight-half: rgba(255, 255, 255, 0.04);
  --text-line-height: 1.75rem;
  --text-letter-spacing: normal;
}

html {
  scroll-behavior: smooth;
}

.layout {
  background-color: var(--color-background);
  color: var(--text-color-main);
  display: flex;
  flex-direction: column;
  height: 100%;
  max-height: 100lvh;
  height: 100vh;
  position: relative;
}

code {
  font-family: monospace;
  display: block;
  padding: var(--spce-sm);
  border-radius: var(--radius-sm);
  background-color: var(--color-overlay);
}

/* notification */
.notification {
  position: absolute;
  display: flex;
  justify-content: space-between;
  left: 0;
  width: 100%;
  top: 0;
  z-index: 2;
  font-size: 14px;
  background-color: #299c3c91;
  /* text-align: center; */
  color: white;
  backdrop-filter: blur(5px);
  padding: var(--spce-sm);
  animation: noti 0.5s 2s cubic-bezier(0.17, 0.69, 0.23, 1.03) forwards;
  transform: translateY(-100%);
  transition: all cubic-bezier(0.17, 0.69, 0.23, 1.03);
}

.transparent {
  color: transparent;
  background-color: transparent;
  display: none;
}

.notification a {
  text-decoration: underline;
  font-weight: 700;
}

.notification button {
  background-color: transparent;
  color: white;
  border: none;
  text-decoration: underline;
}

@keyframes noti {
  from {
    transform: translateY(-100%);
  }
  to {
    transform: translateY(0%);
  }
}

/* SIDEBAR STYLE */
.sidebar__button--open {
  background-color: transparent;
}

/* ======================== */
/* LESSON SECTION STYLING */
/* ======================== */
.section--lesson {
  display: flex;
  flex-direction: column;
  background-color: var(--color-background-dark);
  border-bottom: solid 1px rgba(255, 255, 255, 0.152);
  height: 75%;
  position: relative;
}

.overlay__container {
  background-color: green;
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  z-index: 4;
  display: flex;
  justify-content: center;
  align-items: center;
}

.overlay--success {
  font-size: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.overlay-popup {
  animation: overlay-popup 0.25s ease;
}

.overlay-fadeout {
  animation: overlay-fadeout 1s ease;
}

@keyframes overlay-popup {
  from {
    /* opacity: 0; */
    transform: scaley(0);
  }
  to {
    /* opacity: 1; */
    transform: scaley(1);
  }
}
@keyframes overlay-fadeout {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

/* TOP styling */
.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spce-lg);
  height: var(--nav-height-lesson);
  background-color: rgba(21, 21, 21, 0);
  border-bottom: solid rgba(255, 255, 255, 0.144) 1px;
}

.top__sidebar {
  border: none;
  background-color: transparent;
}

/* DROPDOWN STYLES */
.dropdown__container {
  position: relative;
  z-index: 1;
}

.dropdown {
  position: absolute;
  min-width: 120px;
  max-width: fit-content;
  background-color: var(--color-background-dark);
  border-radius: var(--radius-med);
  border: var(--border-base) var(--color-secondary) solid;
}

.dropdown__button {
  background-color: transparent;
  border: none;
  border-radius: var(--radius-med);
  color: var(--text-color-main);
  width: 100%;
  text-align: start;
}

.dropdown__buttons {
  list-style-type: none;
  font-size: var(--text-size-lg);
  display: flex;
  flex-direction: column;
  padding: var(--spce-sm);
  /* justify-content: stretch;
    align-items: stretch; */
}

.dropdown__button li {
  display: flex;
}

.dropdown__button:hover {
  background-color: var(--color-background-light);
  padding: var(--spce-xsm);
}
.dropdown__button--open {
  padding: var(--spce-xsm);
}

/* LESSON NAVIGATION STYLES */
.lesson__nav {
  flex: 1;
  position: relative;
  z-index: 1;
  min-width: 0px;
  max-width: 300px;
  margin: 0 var(--spce-lg) 0 var(--spce-lg);
}

.lesson__nav__button--open {
  background-color: var(--color-overlay-full);
  color: var(--text-color-main);
  border: none;
  border-radius: var(--radius-sm);
  padding: var(--spce-xsm);
  max-width: 100%;
  width: 100%;
}

.lesson__nav__button--open span {
  display: inline-block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}

.lesson__nav__subtitle {
  display: inline-block;
  background-color: rgba(40, 40, 40, 0.98);
  padding: var(--spce-xsm);
  padding-left: var(--spce-sm);
  width: 100%;
  max-width: 100%;
  position: sticky;
  top: 0;
  z-index: 1;
}
.lesson__nav__subtitle > span {
  display: inline-block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
  font-weight: bolder;
}

.lesson__nav__dropdown {
  position: absolute;
  z-index: 2;
  background-color: rgba(30, 30, 30, 0.95);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  height: fit-content;
  max-height: calc(40vh);
  box-shadow: 0px 2px 12px rgba(0, 0, 0, 0.5);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.08);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.15) transparent;
  font-size: var(--text-size-s);
}

.lesson__nav__dropdown::-webkit-scrollbar {
  width: 6px;
}

.lesson__nav__dropdown::-webkit-scrollbar-track {
  background: transparent;
}

.lesson__nav__dropdown::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 3px;
}

.lesson__nav__dropdown::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.25);
}

.lesson__nav__button {
  background-color: var(--color-background-highlight-half);
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-color-main);
  padding: var(--spce-xsm);
  padding-left: var(--spce-med);
  width: 100%;
  text-align: start;
}

.lesson__nav__button:hover,
.lesson__nav__button--open:hover {
  box-shadow: inset 100px 100px rgba(255, 255, 255, 0.121);
}

.lesson__nav__links {
  list-style-type: none;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.lesson__nav__lesson {
  background-color: rgba(50, 50, 50, 0.6);
  width: 100%;
  display: flex;
}
.lesson__nav__lesson__status {
  width: 15%;
  display: flex;
  justify-content: center;
  align-items: center;
  object-fit: contain;
  position: relative;
  background-color: var(--color-background-light);
}

.lesson__nav__lesson__status img {
  object-fit: contain;
  max-width: 100%;
  max-height: 100%;
}
.no-status {
  display: none;
}

.active {
  background-color: var(--color-highlight);
}

/* LESSON STYLES */
.lesson {
  position: relative;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.15) transparent;
  width: min(600px, 100%);
  align-self: center;
  padding: 0 var(--spce-lg);
}

.lesson::-webkit-scrollbar {
  width: 6px;
}

.lesson::-webkit-scrollbar-track {
  background: transparent;
}

.lesson::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 3px;
}

.lesson::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.25);
}

.lesson__title {
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
}

.lesson__content {
  padding-bottom: 4rem !important;
}

.lesson__content * {
  line-height: var(--text-line-height);
  letter-spacing: var(--text-letter-spacing);
  margin-bottom: 2.5rem ;
  text-wrap: pretty;
}

.lesson__content > img {
  width: 100%;
  border-radius: var(--radius-med);
  border: solid rgba(255, 255, 255, 0.204) 1px;
}

.svg {
  height: 2rem;
}

.lesson__status {
  height: 2.5rem;
}

.util__container {
  margin-top: auto;
}

/* ================================= */
/* question styling */
/* ================================= */

.question__container {
  background-color: var(--color-overlay);
  padding: var(--spce-sm);
  border-radius: var(--radius-med);
  display: flex;
  flex-direction: column;
}

.question__container--correct {
  pointer-events: none;
  opacity: 0.7;
}

.question__button {

  color: var(--text-color-main);
  background-color: transparent;
  margin: 0 ;
  border: none;
  border-radius: var(--radius-sm);
  padding: var(--spce-xsm);
  padding-top: var(--spce-med);
  padding-bottom: var(--spce-med);
  display: flex;
  align-items: center;
  gap: var(--spce-lg);
  transition: transform 0.2s ease;

  & > span{
    margin-bottom: 0;

  }
}

.question__button:hover {
  background-color: rgba(255, 255, 255, 0.089);
  /* transform: scale(1.02); */
}

.question__button:active {
  background-color: rgba(0, 0, 0, 0.158);
  /* transform:scale(0.98); */
}

.question--wrong {
  outline: solid 2px red;
  pointer-events: none;
}

.question--correct {
  outline: solid 3px var(--color-highlight);
  transform: scale(1.02);
}

.question__value {
  text-align: left;
}

.animate-shake {
  animation: shake 0.3s ease-in-out alternate;
}

@keyframes shake {
  0% {
    transform: translateX(-2px);
  }
  25% {
    transform: translateX(1px);
  }
  50% {
    transform: translateX(-3px);
  }
  75% {
    transform: translateX(4px);
  }
  100% {
    transform: translateX(-1px);
  }
}

/* ================================= */
/* Progress Bar */
/* ================================= */
.progress-bar {
  height: 3px;
  margin-bottom: 5px;
  background-color: var(--color-secondary);
  position: relative;
  &::after {
    content: "";
    width: 100%;
    height: 2rem;
    left: 0;
    bottom: 100%;
    background-color: var(--color-background-dark);
    position: absolute;
    -webkit-mask-image: linear-gradient(to top, black, transparent);
    mask-image: linear-gradient(to top, rgb(255, 255, 255), transparent);
  }
}

.progress-bar__bar {
  background-color: var(--color-highlight);
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  transform: scaleX(0);
  transition: transform 1s ease;
}

/* LESSON UTIL */

.lesson__util {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spce-sm) var(--spce-lg);
  padding-top: 0;
}

/* EFFECTS */
.hidden {
  display: none;
}

/* ================================= */
/* MEDIA QUERY */
/* ================================= */

@media (min-width: 320px) {
  .sidebar {
    /* background-color: blue; */
    /* max-width: 300px; */
  }
}

@media (min-width: 769px) {
  .transparent {
    display: inline-block;
  }

  .layout {
    display: grid;
    grid-template-columns: 50% 50%;
  }

  .section--lesson {
    /* display: grid; */
    border-right: 1px rgba(255, 255, 255, 0.151) solid;
    border-bottom: none;
    gap: 0;
    max-height: 100vh;
    height: 100%;
    grid-template-rows: 50px 5fr;
  }
  .top {
    grid-row: 1 / 2;
  }
  .lesson {
    display: flex;
    flex-direction: column;
    width: min(750px, 100%);
    overflow-y: auto;
    padding-top: var(--spce-lg);
    justify-self: center;
    font-size: var(--text-size-md);
    height: 90%;
    grid-row: 2/3;
  }

  .progress-bar meter::-webkit-meter-bar {
    width: 50vw;
  }

  #terminal__container {
    max-height: 100vh;
    width: 100%;
  }

  .terminal {
    max-width: 50vw;
    max-height: 100vh;
    width: 100%;
  }
}