/* Reset */
:root {
  --bgClr: #0d0f17;
  --textClr: white;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  height: 100vh;
  display: flex;
  padding: 1%;
  background-color: #0f111a;
  font-family: "Fira Code", monospace;
  color:  white;
  gap: 1%;
}

/* Main editor area */
main {
  flex: 7;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #1b1e2b;
  border-radius: 6px;
  border: 1px solid #333;
  padding: 1%;
  flex-direction: column;
  gap: 1%;
}
main.deactivated header{
  pointer-events: none;
  user-select: none;
  opacity: 0.5;
  filter: grayscale(1);
}

main.deactivated #highlight-layer {
  pointer-events: auto;
  user-select: text;
  opacity: 1;
  filter: grayscale(1);
}

header {
  width: 100%;
  min-height: 7%;
  max-height: fit-content;
  background-color: #0d0f17;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1%;
  border: 1px solid gray;
  justify-content: space-between;
}

/* Buttons */
header *{
  background-color: transparent;
  border: none;
  color: white;
  padding: 0.5rem 1rem;
  transition: 0.2s;
  cursor: pointer;
}
header *:hover, #vfs-dialog menu li:hover {
  background-color: rgba(255, 255, 255, 0.1);
}
header input {
  width: 5rem;
  padding: 0.2rem;
}
header select *{
  background-color: #0d0f17;
}
#fullscreen-toggle:hover {
  font-size: larger;
}

#editor-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
}

/* Code editor */
#code-editor, #highlight-layer, .slide {
  width: 100%;
  aspect-ratio: 16 / 9;
  background-color: var(--bgClr);
  color:  var(--textClr);
  border: 1px solid #333;
  resize: none;
  font-size: 1vw;
  line-height: 1.5;
  outline: none;
  overflow: auto;
  scrollbar-width: none;
  padding: 1%;
}

#code-editor, #highlight-layer {
  position: absolute;
}
#code-editor {
  background-color: transparent;
  color: transparent;
  caret-color: var(--textClr);
}
#highlight-layer code, .slide code {
  box-sizing: border-box;
  white-space: pre-wrap !important;
  word-wrap: break-word !important;
  background-color: transparent;
  padding: 0;
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
}

/* Sidebar */
aside {
  flex: 3;
  background-color: #161821;
  overflow-y: auto;
  border-radius: 6px;
  padding: 1%;
  border: 1px solid #333;
  scrollbar-width: thin;
  scrollbar-color: gray #161821;
}


/* Slides list container */
.slides {
  list-style: decimal;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  width: 100%;
  padding: 0;
  counter-reset: slide-count 1;
}

/* Each list item fills width */
.slides li {
  position: relative;
  width: 100%;
  display: flex;
  justify-content: center;
  flex-direction: column;
  gap: 8px;
}

/* Slide*/
.slide {
  width: 90%;
  align-self: center;
  white-space: pre-wrap;
  word-wrap: break-word;
  overflow-wrap: break-word;
  counter-increment: slide-count;
}
li:has(.slide)::before {
  content: counter(slide-count, decimal);
  position: absolute;
}

/* Add button */
.add-btn {
  width: 90%;
  border: 1px solid #4c566a;
  cursor: pointer;
  align-self: center;
  transition: 0.2s;
}

.add-btn:hover {
  border-color: #88c0d0;
}

.delete-btn {
  position: absolute;
  background: none;
  border: none;
  color: #888;
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0;
  align-self: flex-end;
}

.delete-btn:hover, #vfs-close:hover {
  color: #f88;
}

.active-slide {
  outline: 1px solid white;
}


/* Base dialog styling */
::backdrop{
  background-color: rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(1px);
}
#vfs-dialog {
  border: none;
  border-radius: 8px;
  background: #1b1e2b;
  color: white;
  width: 100%;
  aspect-ratio: 16/9;
  padding: 0;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
  align-self: center;
  justify-self: center;
  overflow-y: hidden;
  max-width: 1000px;
  max-height: 1000px;
}
#vfs-dialog form {
  display: flex;
  flex-direction: column;
  gap: 1em;
  padding: 1em;
  width: 100%;
  aspect-ratio: 16/9;
}
#vfs-close {
  position: absolute;
  top: 8px;
  right: 12px;
  background: none;
  border: none;
  color: white;
  font-size: 1.2em;
  cursor: pointer;
}
#vfs-dialog menu {
  list-style: none;
  border-top: 1px solid gray;
  flex: 1;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: gray #161821;
}
#vfs-dialog menu li {
  padding: 0.5em;
  border-bottom: 1px solid #333;
  cursor: pointer;
}

#project-contextmenu {
  position: fixed;
  display: none;
  min-width: 180px;
  background-color: #1e1e2f;
  border: 1px solid #2e2e40;
  border-radius: 6px;
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.4);
  z-index: 1000;
  padding: 10px;
  font-family: 'Segoe UI', sans-serif;
  color: #e0e0e0;
}

#project-contextmenu h5 {
  margin: 0 0 10px;
  border-bottom: 1px solid #333;
  padding-bottom: 6px;
}

#project-contextmenu button {
  display: block;
  width: 100%;
  text-align: left;
  padding: 8px 12px;
  background: none;
  border: none;
  color: #ddd;
  font-size: 14px;
  cursor: pointer;
  border-radius: 4px;
  transition: background 0.2s ease, color 0.2s ease;
}

#project-contextmenu button:hover {
  background-color: #2a2a3c;
  color: #ffffff;
}

#split-dropdown {
  display: flex;
  flex-direction: column;
  position: absolute;
  background-color: #0d0f17;
  border: 1px solid gray;
  padding: 0.5rem;
  z-index: 1;
}

#split-dropdown button {
  text-align: left;
  padding: 0.25rem 0.75rem;
}