/*! modern-normalize v1.1.0 | MIT License | https://github.com/sindresorhus/modern-normalize */

/*
Document
========
*/

/**
Use a better box model (opinionated).
*/

*,
*::before,
*::after {
  box-sizing: border-box;
}

/**
Use a more readable tab size (opinionated).
*/

html {
  -moz-tab-size: 4;
  -o-tab-size: 4;
     tab-size: 4;
}

/**
1. Correct the line height in all browsers.
2. Prevent adjustments of font size after orientation changes in iOS.
*/

html {
  line-height: 1.15; /* 1 */
  -webkit-text-size-adjust: 100%; /* 2 */
}

/*
Sections
========
*/

/**
Remove the margin in all browsers.
*/

body {
  margin: 0;
}

/**
Improve consistency of default fonts in all browsers. (https://github.com/sindresorhus/modern-normalize/issues/3)
*/

body {
  font-family:
		system-ui,
		-apple-system, /* Firefox supports this but not yet `system-ui` */
		'Segoe UI',
		Roboto,
		Helvetica,
		Arial,
		sans-serif,
		'Apple Color Emoji',
		'Segoe UI Emoji';
}

/*
Grouping content
================
*/

/**
1. Add the correct height in Firefox.
2. Correct the inheritance of border color in Firefox. (https://bugzilla.mozilla.org/show_bug_cgi?id=190655)
*/

hr {
  height: 0; /* 1 */
  color: inherit; /* 2 */
}

/*
Text-level semantics
====================
*/

/**
Add the correct text decoration in Chrome, Edge, and Safari.
*/

abbr[title] {
  -webkit-text-decoration: underline dotted;
          text-decoration: underline dotted;
}

/**
Add the correct font weight in Edge and Safari.
*/

b,
strong {
  font-weight: bolder;
}

/**
1. Improve consistency of default fonts in all browsers. (https://github.com/sindresorhus/modern-normalize/issues/3)
2. Correct the odd 'em' font sizing in all browsers.
*/

code,
kbd,
samp,
pre {
  font-family:
		ui-monospace,
		SFMono-Regular,
		Consolas,
		'Liberation Mono',
		Menlo,
		monospace; /* 1 */
  font-size: 1em; /* 2 */
}

/**
Add the correct font size in all browsers.
*/

small {
  font-size: 80%;
}

/**
Prevent 'sub' and 'sup' elements from affecting the line height in all browsers.
*/

sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sub {
  bottom: -0.25em;
}

sup {
  top: -0.5em;
}

/*
Tabular data
============
*/

/**
1. Remove text indentation from table contents in Chrome, Edge, and Safari. (https://bugs.chromium.org/p/chromium/issues/detail?id=999088, https://bugs.webkit.org/show_bug_cgi?id=201297)
2. Correct table border color inheritance in all Chrome, Edge, and Safari. (https://bugs.chromium.org/p/chromium/issues/detail?id=935729, https://bugs.webkit.org/show_bug_cgi?id=195016)
*/

table {
  text-indent: 0; /* 1 */
  border-color: inherit; /* 2 */
}

/*
Forms
=====
*/

/**
1. Change the font styles in all browsers.
2. Remove the margin in Firefox and Safari.
*/

button,
input,
optgroup,
select,
textarea {
  font-family: inherit; /* 1 */
  font-size: 100%; /* 1 */
  line-height: 1.15; /* 1 */
  margin: 0; /* 2 */
}

/**
Remove the inheritance of text transform in Edge and Firefox.
*/

button,
select {
  text-transform: none;
}

/**
Correct the inability to style clickable types in iOS and Safari.
*/

button,
[type='button'],
[type='reset'],
[type='submit'] {
  -webkit-appearance: button;
}

/**
Remove the inner border and padding in Firefox.
*/

::-moz-focus-inner {
  border-style: none;
  padding: 0;
}

/**
Restore the focus styles unset by the previous rule.
*/

:-moz-focusring {
  outline: 1px dotted ButtonText;
}

/**
Remove the additional ':invalid' styles in Firefox. (https://github.com/mozilla/gecko-dev/blob/2f9eacd9d3d995c937b4251a5557d95d494c9be1/layout/style/res/forms.css#L77)
*/

:-moz-ui-invalid {
  box-shadow: none;
}

/**
Remove the padding so developers are not caught out when they zero out 'fieldset' elements in all browsers.
*/

legend {
  padding: 0;
}

/**
Add the correct vertical alignment in Chrome and Firefox.
*/

progress {
  vertical-align: baseline;
}

/**
Correct the cursor style of increment and decrement buttons in Safari.
*/

::-webkit-inner-spin-button,
::-webkit-outer-spin-button {
  height: auto;
}

/**
1. Correct the odd appearance in Chrome and Safari.
2. Correct the outline style in Safari.
*/

[type='search'] {
  -webkit-appearance: textfield; /* 1 */
  outline-offset: -2px; /* 2 */
}

/**
Remove the inner padding in Chrome and Safari on macOS.
*/

::-webkit-search-decoration {
  -webkit-appearance: none;
}

/**
1. Correct the inability to style clickable types in iOS and Safari.
2. Change font properties to 'inherit' in Safari.
*/

::-webkit-file-upload-button {
  -webkit-appearance: button; /* 1 */
  font: inherit; /* 2 */
}

/*
Interactive
===========
*/

/*
Add the correct styles in Edge, IE, and Firefox.
*/

details {
  display: block;
}

/*
Add the correct display in all browsers.
*/

summary {
  display: list-item;
}

/*
Content hidden
==============
*/

/**
Add the correct display in IE 10+.
*/

template {
  display: none;
}

/**
Add the correct display in IE 10.
*/

[hidden] {
  display: none;
}
/* Semua CSS custom yang sebelumnya ada di <style> pada index.html asli,
  ditempatkan di sini.
*/
body {
  font-family: 'Orbitron', sans-serif;
  background-color: #0d1117;
  color: #c9d1d9;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}
.background-grid {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
        linear-gradient(to right, rgba(0, 255, 255, 0.1) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(0, 255, 255, 0.1) 1px, transparent 1px);
  background-size: 40px 40px;
  -webkit-animation: moveGrid 60s linear infinite;
          animation: moveGrid 60s linear infinite;
  z-index: 0;
}
@-webkit-keyframes moveGrid {
  from {
    background-position: 0 0;
  }
  to {
    background-position: 800px 800px;
  }
}
@keyframes moveGrid {
  from {
    background-position: 0 0;
  }
  to {
    background-position: 800px 800px;
  }
}
.portal-container {
  position: relative;
  z-index: 1;
  background: rgba(13, 17, 23, 0.9);
  border: 1px solid rgba(0, 255, 255, 0.2);
  border-radius: 1rem;
  box-shadow: 0 0 30px rgba(0, 255, 255, 0.2);
  transition: transform 0.4s ease-out, box-shadow 0.4s ease-out;
}
.portal-container:hover {
  transform: translateY(-10px);
  box-shadow: 0 0 50px rgba(0, 255, 255, 0.4);
}
.scanline {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, transparent 50%, rgba(0,0,0,0.3) 50%);
  background-size: 100% 4px;
  -webkit-animation: scan 10s linear infinite;
          animation: scan 10s linear infinite;
  pointer-events: none;
  z-index: 2;
}
@-webkit-keyframes scan {
  from { background-position: 0 0; }
  to { background-position: 0 -200px; }
}
@keyframes scan {
  from { background-position: 0 0; }
  to { background-position: 0 -200px; }
}
.glow-button {
  position: relative;
  color: #00ffff;
  background-color: transparent;
  border: 2px solid #00ffff;
  padding: 1rem 2rem;
  border-radius: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: bold;
  overflow: hidden;
  transition: color 0.4s, box-shadow 0.4s;
  cursor: pointer;
}

.glow-button:hover {
  color: #0d1117;
  box-shadow: 0 0 25px #00ffff, 0 0 50px #00ffff;
}

.glow-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, #00ffff, transparent);
  transition: left 0.5s;
}

.glow-button:hover::before {
  left: 100%;
}

.corner {
  position: absolute;
  width: 20px;
  height: 20px;
  border-color: #00ffff;
  border-style: solid;
}
.corner-tl { top: -2px; left: -2px; border-width: 2px 0 0 2px; }
.corner-tr { top: -2px; right: -2px; border-width: 2px 2px 0 0; }
.corner-bl { bottom: -2px; left: -2px; border-width: 0 0 2px 2px; }
.corner-br { bottom: -2px; right: -2px; border-width: 0 2px 2px 0; }
.flex {
  display: flex;
}
.flex-wrap {
  flex-wrap: wrap;
}
.cursor-not-allowed {
  cursor: not-allowed;
}
.justify-center {
  justify-content: center;
}
.gap-4 {
  gap: 1rem;
}
.space-y-6 > :not([hidden]) ~ :not([hidden]) {
  --tw-space-y-reverse: 0;
  margin-top: calc(1.5rem * calc(1 - var(--tw-space-y-reverse)));
  margin-bottom: calc(1.5rem * var(--tw-space-y-reverse));
}
.p-8 {
  padding: 2rem;
}
.p-12 {
  padding: 3rem;
}
.text-center {
  text-align: center;
}
.opacity-50 {
  opacity: 0.5;
}
.text-3xl {
  font-size: 1.875rem;
  line-height: 2.25rem;
}
.text-4xl {
  font-size: 2.25rem;
  line-height: 2.5rem;
}
.font-bold {
  font-weight: 700;
}
.tracking-widest {
  letter-spacing: 0.1em;
}
.text-cyan-400 {
  --tw-text-opacity: 1;
  color: rgb(34 211 238 / var(--tw-text-opacity));
}
.text-gray-400 {
  --tw-text-opacity: 1;
  color: rgb(156 163 175 / var(--tw-text-opacity));
}