/* pallette: #f4d4d5, #fae9da, #c3e0dd, #a9d6e5, #8bc3df, #5aa8d9, #3a8fc2, #1a7fb6, #fae1a0,
#92b4e1, #7f7a9d */
:root {
    --primary-color: #f4d4d5;
    --primary-color-dark: #e0b0b1;
    --secondary-color: #fae9da;
    --accent-color: #c3e0dd;
    --background-color: #d2d6d8;
    --background-color-dark: #1e1e1e;
    --text-color: #1a252a;
    --text-color-dark: #f4f4f4;
    --button-color: #5aa8d9;
    --button-hover-color: #3a8fc2;
    --border-color: rgba(255, 255, 255, 0.8);
    --highlight-color: #fae1a0;
    --code-background-color-dark: #252530;
    --code-background-color-light: #f5f5f5;
    --code-text-color: #7f7a9d;
    --code-output-background-color: #252526;
}
#editor {
    width: 100%; min-height: 250px; border: 1px solid #ccc;
}

.code-block {
    width: 100%;
    min-height: 250px;
    border: 1px solid #ccc;
    border-radius: 8px;
}

body {
    background: radial-gradient(circle at top left, #c2efff 0%, #eaf6ff 40%, #f9fbff 100%);
    color: var(--text-color-dark);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    width: 100%;
    overflow-x: hidden;
    font-size: 18px;
    line-height: 1.6;
}

body.light-mode p,
body.light-mode a,
body.light-mode span,
body.light-mode h1,
body.light-mode h2,
body.light-mode h3,
body.light-mode h4,
body.light-mode h5,
body.light-mode h6 {
  color: var(--text-color);
  /* background: var(--code-background-color-light); */
}

body.light-mode #editor,
body.light-mode .code-block,
body.light-mode textarea.code-block {
  color: var(--text-color);
  background: var(--code-background-color-light);
}


body.dark-mode p,
body.dark-mode a,
body.dark-mode span,
body.dark-mode h1,
body.dark-mode h2,
body.dark-mode h3,
body.dark-mode h4,
body.dark-mode h5,
body.dark-mode h6 {
  color: var(--text-color-dark);
  /* background: var(--code-background-color-dark); */
}

body.dark-mode #editor,
body.dark-mode .code-block,
body.dark-mode textarea.code-block {
  color: var(--text-color-dark);
  background: var(--code-background-color-dark);
}

body.light-mode {
    background: radial-gradient(circle at top left, #fff8df 0%, #d9f0ff 40%, #f8fbff 100%);
    color: var(--text-color);
}

body.dark-mode {
    background: radial-gradient(circle at top left, #151927 0%, #1d2744 45%, #121827 100%);
    color: var(--text-color-dark);
}

.main-content {
    flex: 1;
    width: min(1200px, calc(100% - 48px));
    margin: 0 auto;
    padding: 28px 0 40px;
}

body.light-mode .main-content,
body.dark-mode .main-content {
    padding-left: 24px;
    padding-right: 24px;
}

footer {
    margin-top: auto;
    padding: 20px;
    text-align: center;
    border-top: 1px solid var(--border-color);
}

a {
    color: var(--text-color);
}

.nav-bar {
    background-color: rgba(255, 255, 255, 0.92);
    padding: 24px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    font: bold 28px Arial, sans-serif;
    box-shadow: 0 10px 30px rgba(30, 60, 100, 0.12);
    border-bottom: 1px solid rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
}
.nav-links {
    display: flex;
    gap: 32px;
}
.nav-links a {
    text-decoration: none;
    font-weight: bold;
    font-size: 22px;
    transition: all 0.25s ease;
    padding: 10px 16px;
    border-radius: 16px;
    color: #22496a;
}
.nav-links a:hover {
    color: white;
    background-color: var(--button-hover-color);
    transform: translateY(-1px);
}

body.dark-mode .nav-bar {
    background-color: rgba(12, 20, 43, 0.92);
    border-color: rgba(255, 255, 255, 0.08);
}

body.dark-mode .nav-links a {
    color: #d7e2ff;
}

body.dark-mode .logout-button a {
    background-color: #4d7bc7;
}

body.dark-mode .logout-button a:hover {
    background-color: #3d69b4;
}

body.dark-mode .logo {
    color: #c8d8ff;
}

.logout-button {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 20px;
}
.logout-button a {
    color: white;
    background-color: var(--button-color);
    padding: 10px 18px;
    border-radius: 10px;
    text-decoration: none;
    transition: background-color 0.3s ease, transform 0.3s ease;
}
.logout-button a:hover {
    background-color: var(--button-hover-color);
    transform: translateY(-2px);
}
.logout-button span {
    font-size: 20px;
    color: var(--text-color);
}

h1 {
    text-align: center;
    font-size: clamp(3rem, 5vw, 4.2rem);
    margin: 30px 0 20px;
    color: #2f5d87;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.08);
}

.react-widget {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(80, 120, 180, 0.25);
    border-radius: 18px;
    padding: 20px 24px;
    margin: 24px 0 30px;
    box-shadow: 0 10px 25px rgba(40, 80, 130, 0.12);
}

.react-widget button {
    background: var(--button-color);
    color: white;
    border: none;
    border-radius: 10px;
    padding: 10px 16px;
    cursor: pointer;
    margin-top: 12px;
}

.react-widget button:hover {
    background: var(--button-hover-color);
}
h2 {
    font-size: clamp(2rem, 3.5vw, 2.8rem);
    margin-top: 1.8rem;
}
h3 {
    font-size: clamp(1.6rem, 2.6vw, 2.1rem);
}

p, li {
    font-size: 1.05rem;
}

.try-it {
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 22px;
    overflow: hidden;
    margin: 1.5rem 0;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 16px 40px rgba(38, 77, 116, 0.08);
}

body.dark-mode .try-it {
    background: rgba(25, 27, 38, 0.94);
    border-color: rgba(116, 129, 192, 0.16);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
}

.try-it-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: #d9e8ff;
    border-bottom: 1px solid #cbd9e8;
}

body.dark-mode .try-it-header {
    background: #2e344f;
    border-bottom-color: #444;
}

.try-it-label {
    font-size: 1rem;
    color: #55627d;
}

.run-btn {
    background: #2ea043;
    color: white;
    border: none;
    padding: 10px 18px;
    cursor: pointer;
    font-size: 1rem;
    border-radius: 16px;
}

.run-btn:hover {
    opacity: 0.98;
    transform: translateY(-1px);
}

.try-it-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    padding: 20px;
}

.editor-pane {
    border-right: 1px solid #333;
}

body.light-mode .editor-pane {
    border-right-color: #d7dee8;
}

body.dark-mode .editor-pane {
    border-right-color: #444;
}

.editor-pane .CodeMirror {
    height: 120px;
    font-size: 16px;
    font-family: monospace;
}

body.light-mode pre,
body.light-mode code,
body.light-mode pre code,
body.light-mode .hljs {
    background: var(--code-background-color-light) !important;
    color: #111111 !important;
    border: 1px solid #ddd;
}

body.dark-mode pre,
body.dark-mode code,
body.dark-mode pre code,
body.dark-mode .hljs {
    background: var(--code-background-color-dark) !important;
    color: #f8f8f2 !important;
    border: 1px solid #333;
}

.output-label {
    font-size: 12px;
    color: #888;
    text-transform: uppercase;
    margin-bottom: 6px;
}

.mini-output {
    color: #4ec9b0;
    font-size: 13px;
    font-family: monospace;
    margin: 0;
}

.theme-toggle-label {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.theme-toggle-label input {
    opacity: 0;
    width: 0;
    height: 0;
}

.theme-toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 24px;
}

.theme-toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .theme-toggle-slider {
    background-color: #2196F3;
}

input:checked + .theme-toggle-slider:before {
    transform: translateX(26px);
}