/* ~ ======================================================
~ Global Styling
~ ====================================================== */

/* > ========================
> Root Variables
> ======================== */

:root {
  --surface: hsl(0, 0%, 20%);
  --surface-lighter: hsl(0, 0%, 40%);
  --surface-darker: hsl(0, 0%, 0%);
  --foreground: hsl(0, 0%, 70%);
  --foreground-lighter: hsl(0, 0%, 100%);
  --foreground-darker: hsl(0, 0%, 40%);
  --accent: hsl(180, 100%, 55%);
  --accent-lighter: hsl(180, 100%, 75%);
  --accent-darker: hsl(180, 100%, 35%);
  --scrollbar: hsl(212, 10%, 37%) transparent;
  --font-family: Consolas, monospace;
  --font-size: 16px;
  --line-height: 1.5;
  --double: 48px;
  --more: 36px;
  --single: 24px;
  --half: 12px;
}

/* > ========================
> Theme: Monochrome
> ======================== */

[data-theme="monochrome"] {
  --surface: hsl(0, 0%, 8%);
  --surface-lighter: hsl(0, 0%, 35%);
  --surface-darker: hsl(0, 0%, 12%);
  --foreground: hsl(0, 0%, 41%);
  --foreground-lighter: hsl(0, 0%, 70%);
  --foreground-darker: hsl(0, 0%, 19%);
  --accent: hsl(180, 100%, 55%);
  --accent-lighter: hsl(180, 100%, 75%);
  --accent-darker: hsl(180, 100%, 35%);
}

/* > ========================
> Theme: Emerald
> ======================== */

[data-theme="emerald"] {
  --surface: hsl(162, 88%, 8%);
  --surface-lighter: hsl(162, 73%, 35%);
  --surface-darker: hsl(162, 93%, 12%);
  --foreground: hsl(162, 31%, 41%);
  --foreground-lighter: hsl(162, 78%, 70%);
  --foreground-darker: hsl(162, 88%, 19%);
  --accent: hsl(342, 100%, 55%);
  --accent-lighter: hsl(342, 100%, 75%);
  --accent-darker: hsl(342, 100%, 35%);
}

/* > ========================
> Theme: Ocean
> ======================== */

[data-theme="ocean"] {
  --surface: hsl(210, 88%, 8%);
  --surface-lighter: hsl(210, 73%, 35%);
  --surface-darker: hsl(210, 93%, 12%);
  --foreground: hsl(210, 31%, 41%);
  --foreground-lighter: hsl(210, 78%, 70%);
  --foreground-darker: hsl(210, 88%, 19%);
  --accent: hsl(30, 100%, 55%);
  --accent-lighter: hsl(30, 100%, 75%);
  --accent-darker: hsl(30, 100%, 35%);
}

/* > ========================
> Theme: Sunset
> ======================== */

[data-theme="sunset"] {
  --surface: hsl(15, 88%, 8%);
  --surface-lighter: hsl(15, 73%, 35%);
  --surface-darker: hsl(15, 93%, 12%);
  --foreground: hsl(15, 31%, 41%);
  --foreground-lighter: hsl(15, 78%, 70%);
  --foreground-darker: hsl(15, 88%, 19%);
  --accent: hsl(195, 100%, 55%);
  --accent-lighter: hsl(195, 100%, 75%);
  --accent-darker: hsl(195, 100%, 35%);
}

/* > ========================
> Theme: Forest
> ======================== */

[data-theme="forest"] {
  --surface: hsl(120, 88%, 8%);
  --surface-lighter: hsl(120, 73%, 35%);
  --surface-darker: hsl(120, 93%, 12%);
  --foreground: hsl(120, 31%, 41%);
  --foreground-lighter: hsl(120, 78%, 70%);
  --foreground-darker: hsl(120, 88%, 19%);
  --accent: hsl(300, 100%, 55%);
  --accent-lighter: hsl(300, 100%, 75%);
  --accent-darker: hsl(300, 100%, 35%);
}

/* > ========================
> Theme: Neon
> ======================== */

[data-theme="neon"] {
  --surface: hsl(300, 88%, 8%);
  --surface-lighter: hsl(300, 73%, 35%);
  --surface-darker: hsl(300, 93%, 12%);
  --foreground: hsl(300, 31%, 41%);
  --foreground-lighter: hsl(300, 78%, 70%);
  --foreground-darker: hsl(300, 88%, 19%);
  --accent: hsl(120, 100%, 55%);
  --accent-lighter: hsl(120, 100%, 75%);
  --accent-darker: hsl(120, 100%, 35%);
}

/* > ========================
> Theme: Amber
> ======================== */

[data-theme="amber"] {
  --surface: hsl(45, 88%, 8%);
  --surface-lighter: hsl(45, 73%, 35%);
  --surface-darker: hsl(45, 93%, 12%);
  --foreground: hsl(45, 31%, 41%);
  --foreground-lighter: hsl(45, 78%, 70%);
  --foreground-darker: hsl(45, 88%, 19%);
  --accent: hsl(225, 100%, 55%);
  --accent-lighter: hsl(225, 100%, 75%);
  --accent-darker: hsl(225, 100%, 35%);
}

/* > ========================
> HTML and Body Styling
> ======================== */

html,
body {
  height: 100%;
  width: 100%;
  margin: 0px;
  padding: 0px;
  display: block;
  overflow: auto;
  position: relative;
  background: rgb(42, 42, 42);
  color: var(--foreground);
  font-family: var(--font-family);
  font-size: var(--font-size);
  line-height: var(--line-height);
  scrollbar-color: var(--scrollbar);
}

/* < ========================
< Utility Classes
< ======================== */

.hidden {
  display: none !important;
}

/* > ========================
> Wildcard Styling
> ======================== */

* {
  box-sizing: border-box;
  /* box-shadow: 0 0 0 1px red; */
}

/* ~ ======================================================
~ Project Styling
~ ====================================================== */

#page {
  width: 100%;
  min-height: 100%;
  height: auto;
  margin: 0px;
  padding: 0px;
  box-sizing: border-box;
  background-color: var(--surface);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  /* box-shadow: 0 0 0 1px blue; */
}

#main {
  width: 100%;
  height: 100%;
  display: block;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.edge {
  width: 100%;
  height: var(--double);
  flex: 0 0 auto;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  gap: var(--single);
  padding: 0 var(--single);
}

.edge .button-set {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--single);
}

.edge .button {
  width: var(--single);
  height: var(--single);
  display: inline-flex;
  justify-content: center;
  align-items: center;
  color: var(--foreground-lighter);
  border: none;
  cursor: pointer;
  user-select: none;
  text-align: center;
  box-shadow: 0 0 0 1px var(--foreground-darker);
}

#footer {
  border-top: 2px solid var(--foreground-darker);
}

#footer-date {
  color: var(--foreground-lighter);
}

#content {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column; 
  flex: 1 1 auto;
}

#textarea {
  width: 100%;
  height: 100%;
  flex: 1;
  padding: var(--single);
  /* padding: 0px; */
  display: block;
  border: none;
  outline: none;
  resize: none;
  margin: 0px;
  font-size: 1rem;
  box-sizing: border-box;
  background: transparent;
  color: var(--foreground-lighter);
}

#textarea.experimental {
  padding: var(--half);
  scrollbar-gutter: stable both-edges;
}

#footer-date {
  cursor: pointer;
  user-select: none;
}


/* < ========================
< Modal Element Styling
< ======================== */

#modal {
  width: 100%;
  height: auto;
  min-height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  position: fixed;
  overflow: auto;
  top: 0;
  left: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.8);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.3s ease,
    visibility 0.3s ease;
}

#modal.shown {
  opacity: 1;
  visibility: visible;
}

#modal-content {
  /* width: 80%;
  height: 80%; */
  max-width: 80%;
  max-height: 80%;
  margin: auto;
  /* overflow: auto; */
  padding: 16px;
  display: flex;
  justify-content: center;
  align-items: center;
  /* box-shadow: 0 0 0 1px red; */
}