:root {
    --green: #00ff00;
    --black: #000000;
    --gray-300: #d1d5db;
    --blue-500: #3b82f6;
    --blue-600: #2563eb;
    --blue-700: #1d4ed8;
    --offwhite: #f8f8f8;
    --dark-green: #006400;
}

body {
    font-family: 'Courier New', monospace;
    margin: 0;
    min-height: 100vh;
    background-color: var(--black);
    color: var(--green);
    display: flex;
    justify-content: center;
    align-items: flex-start;
    /* Retro terminal cursor */
    cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" width="16" height="16"><path d="m91.069 94.192c61.371 143.57 109.94 274.32 126.48 459.51 28.82-44.29 59.24-93.39 104.07-126.48 58.71 80.58 103.01 138.76 134.5 228.95 54.97-58.17 95.53-90.73 160.1-121.68-48.56-65.11-106.74-130.22-195.33-187.33 52.3-34.15 80.59-36.29 120.08-46.43-111.54-105.67-352.77-204.94-449.9-206.54z" fill="%23000000" transform="scale(0.03 0.03)"/><path d="m99.074 77.383c61.376 143.57 109.95 274.32 126.49 459.51 28.82-44.29 59.24-93.39 104.07-126.48 58.71 80.59 103 138.76 134.49 228.95 54.97-58.17 95.53-90.72 160.11-121.68-48.57-65.11-106.74-130.22-195.33-187.33 52.3-34.15 80.58-36.29 120.08-46.43-111.54-105.67-352.77-204.94-449.91-206.54z" fill="%2300ff00" stroke="%23000000" stroke-width="3.4161" transform="scale(0.03 0.03)"/></svg>'), auto;
}

body.light-mode {
    background-color: var(--offwhite);
    color: var(--dark-green);
    /* Light mode cursor */
    cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" width="16" height="16"><path d="m91.069 94.192c61.371 143.57 109.94 274.32 126.48 459.51 28.82-44.29 59.24-93.39 104.07-126.48 58.71 80.58 103.01 138.76 134.5 228.95 54.97-58.17 95.53-90.73 160.1-121.68-48.56-65.11-106.74-130.22-195.33-187.33 52.3-34.15 80.59-36.29 120.08-46.43-111.54-105.67-352.77-204.94-449.9-206.54z" fill="%23000000" transform="scale(0.03 0.03)"/><path d="m99.074 77.383c61.376 143.57 109.95 274.32 126.49 459.51 28.82-44.29 59.24-93.39 104.07-126.48 58.71 80.59 103 138.76 134.49 228.95 54.97-58.17 95.53-90.72 160.11-121.68-48.57-65.11-106.74-130.22-195.33-187.33 52.3-34.15 80.58-36.29 120.08-46.43-111.54-105.67-352.77-204.94-449.91-206.54z" fill="%23006400" stroke="%23000000" stroke-width="3.4161" transform="scale(0.03 0.03)"/></svg>'), auto;
}


/* Ensure all interactive elements use the pointer cursor by default */
button, .nav-btn, a, .theme-btn {
    cursor: inherit !important;
}

/* Override for all text input elements to use text cursor (I-beam) */
textarea, input[type="text"], input[type="email"], input[type="password"], 
input[type="search"], input[type="tel"], input[type="url"], input[type="number"], 
input:not([type]), [contenteditable] {
    cursor: inherit !important;
}

/* Ensure text cursor is maintained on hover for all text input elements */
textarea:hover, input[type="text"]:hover, input[type="email"]:hover, 
input[type="password"]:hover, input[type="search"]:hover, input[type="tel"]:hover, 
input[type="url"]:hover, input[type="number"]:hover, input:not([type]):hover, 
[contenteditable]:hover {
    cursor: inherit !important;
}

.terminal-container {
    background-color: var(--black);
    border: 1px solid var(--green);
    width: 100%;
    max-width: 1200px; /* Increased from 800px */
    min-height: 100vh;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

body.light-mode .terminal-container {
    background-color: var(--offwhite);
    border-color: var(--dark-green);
    color: var(--dark-green);
}

@media (min-width: 640px) {
    .terminal-container {
        padding: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .terminal-container {
        padding: 2rem 3rem; /* Increased horizontal padding */
    }
}

@media (min-width: 1200px) {
    .terminal-container {
        padding: 2rem 4rem; /* Even more padding on very wide screens */
    }
}

.header {
    border-bottom: 1px solid var(--green);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    background-color: var(--black);
    z-index: 100;
}

body.light-mode .header {
    border-color: var(--dark-green);
    background-color: var(--offwhite);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.horizontal-divider {
    border-bottom: 1px solid var(--green);
    width: 100%;
    margin: 0;
}

body.light-mode .horizontal-divider {
    border-color: var(--dark-green);
}

.header-text {
    font-size: 1rem;
    margin: 0;
    color: var(--green);
    text-align: left;
}

body.light-mode .header-text {
    color: var(--dark-green);
}

@media (min-width: 640px) {
    .header-text {
        font-size: 1.125rem;
    }
}

.theme-btn {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--green);
    padding: 0.2rem 0.5rem;
}

body.light-mode .theme-btn {
    color: var(--dark-green);
}

.nav-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.75rem;
    margin-bottom: 1rem;
    width: 100%;
}

.nav-btn {
    background-color: var(--black);
    color: var(--green);
    border: 1px solid var(--green);
    padding: 0.6rem 1rem;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    cursor: pointer;
    text-align: center;
    justify-self: center;
    min-width: 150px;
}

body.light-mode .nav-btn {
    background-color: var(--offwhite);
    color: var(--dark-green);
    border-color: var(--dark-green);
}

.nav-btn:hover {
    background-color: var(--green);
    color: var(--black);
}

body.light-mode .nav-btn:hover {
    background-color: var(--dark-green);
    color: var(--offwhite);
}

.nav-divider {
    border-bottom: 1px solid var(--green);
    margin-bottom: 0.5rem;
    width: 100%;
}

body.light-mode .nav-divider {
    border-color: var(--dark-green);
}

.section {
    line-height: 1.5;
    word-wrap: break-word;
    text-align: left;
}

.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-base { font-size: 1rem; line-height: 1.5rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.font-bold { font-weight: 700; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.max-w-xl { max-width: 36rem; }
.grid { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.gap-4 { gap: 1rem; }

@media (min-width: 640px) {
    .sm\:text-xl { font-size: 1.25rem; line-height: 1.75rem; }
    .sm\:text-lg { font-size: 1.125rem; line-height: 1.75rem; }
    .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .sm\:gap-6 { gap: 1.5rem; }
}

@media (min-width: 1024px) {
    .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

textarea {
    background-color: var(--black);
    border: 1px solid var(--green);
    color: var(--green);
    padding: 0.5rem;
    resize: none;
    font-size: 0.875rem;
    font-family: 'Courier New', monospace;
    width: 100%;
    height: 4rem;
    text-align: left;
    box-sizing: border-box;
}

body.light-mode textarea {
    background-color: var(--offwhite);
    border-color: var(--dark-green);
    color: var(--dark-green);
}

@media (min-width: 640px) {
    textarea {
        font-size: 1rem;
        height: 5rem;
    }
}

textarea::placeholder {
    color: var(--green);
    text-align: left;
}

body.light-mode textarea::placeholder {
    color: var(--dark-green);
}

textarea:focus {
    outline: none;
}

button {
    background-color: var(--black);
    color: var(--green);
    padding: 0.5rem 1rem;
    border: 1px solid var(--green);
    cursor: pointer;
    font-size: 0.875rem;
    font-family: 'Courier New', monospace;
    text-transform: uppercase;
    margin-top: 0.5rem;
    width: 100%;
    text-align: left;
    box-sizing: border-box;
}

body.light-mode button {
    background-color: var(--offwhite);
    color: var(--dark-green);
    border-color: var(--dark-green);
}

@media (min-width: 640px) {
    button {
        font-size: 1rem;
        padding: 0.75rem 1rem;
    }
}

button:hover {
    background-color: var(--green);
    color: var(--black);
}

body.light-mode button:hover {
    background-color: var(--dark-green);
    color: var(--offwhite);
}

.border.border-green-500.px-4.py-2.font-bold.text-sm.uppercase {
    background-color: var(--black);
    color: var(--green);
    padding: 0.5rem 1rem;
    border: 1px solid var(--green);
    cursor: pointer;
    font-size: 0.875rem;
    font-family: 'Courier New', monospace;
    text-transform: uppercase;
    width: 100%;
    text-align: center;
    box-sizing: border-box;
}

body.light-mode .border.border-green-500.px-4.py-2.font-bold.text-sm.uppercase {
    background-color: var(--offwhite);
    color: var(--dark-green);
    border-color: var(--dark-green);
}

@media (min-width: 640px) {
    .border.border-green-500.px-4.py-2.font-bold.text-sm.uppercase {
        font-size: 1rem;
        padding: 0.75rem 1rem;
    }
}

.border.border-green-500.px-4.py-2.font-bold.text-sm.uppercase:hover {
    background-color: var(--green);
    color: var(--black);
}

body.light-mode .border.border-green-500.px-4.py-2.font-bold.text-sm.uppercase:hover {
    background-color: var(--dark-green);
    color: var(--offwhite);
}

a {
    color: var(--green);
    text-decoration: none;
    text-align: left;
    cursor: pointer;
}

body.light-mode a {
    color: var(--dark-green);
}

a:hover {
    text-decoration: underline;
}

.section a {
    text-decoration: none;
}

.section a:hover {
    text-decoration: underline;
}

/* Search Bar Styles */
.search-container {
    display: flex;
    justify-content: center;
    align-items: center;
    order: 3;
    width: 100%;
}

.search-wrapper {
    position: relative;
    width: 100%;
    max-width: 600px;
}

.search-input {
    width: 100%;
    background-color: var(--black);
    border: 1px solid var(--green);
    color: var(--green);
    padding: 0.4rem 0.75rem;
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
    box-sizing: border-box;
    outline: none;
}

body.light-mode .search-input {
    background-color: var(--offwhite);
    border-color: var(--dark-green);
    color: var(--dark-green);
}

.search-input::placeholder {
    color: var(--green);
    opacity: 0.6;
}

body.light-mode .search-input::placeholder {
    color: var(--dark-green);
    opacity: 0.6;
}

.search-input:focus {
    border-color: var(--green);
    box-shadow: 0 0 0 1px var(--green);
}

body.light-mode .search-input:focus {
    border-color: var(--dark-green);
    box-shadow: 0 0 0 1px var(--dark-green);
}

/* Footer Styles - Add this to your styles.css */
footer.section {
    text-align: center;
    margin-top: auto;
    padding-top: .5rem;
    border-top: 1px solid var(--green);
}

body.light-mode footer.section {
    border-color: var(--dark-green);
}

footer.section .mt-4 {
    margin-top: .5rem;
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

footer.section a {
    display: inline-block;
}

footer.section p#copyright {
    margin-top: .5rem;
    text-align: center;
}

/* Desktop layout */
@media (min-width: 768px) {
    .search-container {
        order: 0;
        width: auto;
        flex: 1;
        max-width: 400px;
        margin: 0 1.5rem;
    }
    
    .search-wrapper {
        max-width: none;
    }
    
    .search-input {
        font-size: 0.9rem;
        padding: 0.45rem 0.85rem;
    }
}

/* Navigation Links Styles */
.nav-links-container {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    width: 100%;
}

.nav-link-box {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border: 1px solid var(--green);
    padding: 0.75rem 1rem;
    flex: 1;
    transition: all 0.2s;
    white-space: nowrap;
    overflow: hidden;
}

body.light-mode .nav-link-box {
    border-color: var(--dark-green);
}

.nav-link-box:hover {
    background-color: var(--green);
    color: var(--black);
}

body.light-mode .nav-link-box:hover {
    background-color: var(--dark-green);
    color: var(--offwhite);
}

.prev-link {
    justify-content: flex-start;
}

.next-link {
    justify-content: flex-end;
}

.nav-title {
    font-weight: bold;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.nav-separator {
    opacity: 0.5;
}

/* Responsive: Stack on mobile */
@media (max-width: 640px) {
    .nav-links-container {
        flex-direction: column;
    }
    
    .nav-link-box {
        white-space: normal;
    }
    
    .nav-title {
        white-space: normal;
        text-overflow: unset;
    }
}

/* Bordered Preformatted Text Styles - Pure Border, No Background Changes */
.bordered-pre {
    border: 2px solid var(--dark-green);
    padding: 1rem;
    margin: 1rem 0;
    overflow-x: auto;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    line-height: 1.4;
    background: transparent; /* Keep original background */
}

.solid-border-pre {
    border: 3px solid var(--dark-green);
    padding: 1rem;
    margin: 1rem 0;
    overflow-x: auto;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    line-height: 1.4;
    background: transparent; /* Keep original background */
}

.dashed-border-pre {
    border: 2px var(--dark-green);
    padding: 1rem;
    margin: 1rem 0;
    overflow-x: auto;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    line-height: 1.4;
    background: transparent; /* Keep original background */
}

.double-border-pre {
    border: 4px double var(--dark-green);
    padding: 1rem;
    margin: 1rem 0;
    overflow-x: auto;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    line-height: 1.4;
    background: transparent; /* Keep original background */
}

.code-bordered {
    border: 2px solid var(--dark-green);
    border-left: 5px solid var(--dark-green);
    padding: 1rem;
    margin: 1rem 0;
    overflow-x: auto;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    line-height: 1.4;
    background: transparent; /* Keep original background */
}

/* Default preformatted text with border - no background change */
pre {
    border: 1px solid var(--dark-green);
    padding: 1rem;
    margin: 1rem 0;
    overflow-x: auto;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    line-height: 1.4;
    background: transparent; /* Keep original background */
}

/* Code snippet specific styling - border only */
pre[class*="brush"] {
    border: 2px solid var(--dark-green);
    padding: 1rem;
    margin: 1rem 0;
    overflow-x: auto;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    line-height: 1.4;
    background: transparent; /* Keep original background */
}

/* Different border styles */
pre.border-solid { border: 2px solid var(--dark-green); }
pre.border-dashed { border: 2px dashed var(--dark-green); }
pre.border-dotted { border: 2px dotted var(--dark-green); }
pre.border-double { border: 3px double var(--dark-green); }
pre.border-groove { border: 2px groove var(--dark-green); }
pre.border-ridge { border: 2px ridge var(--dark-green); }

/* Responsive border styling */
@media (max-width: 768px) {
    pre,
    .bordered-pre,
    .solid-border-pre,
    .dashed-border-pre,
    .double-border-pre,
    .code-bordered {
        padding: 0.5rem;
        font-size: 0.8em;
        border-width: 1px;
    }
}