/* css/style.css */
@import url('https://fonts.googleapis.com/css2?family=Roboto+Mono:wght@300;400;700&family=Orbitron:wght@400;700&display=swap');

:root {
    --color-bg-dark: #1a1a2e;
    --color-text-light: #e0e0e0;
    --color-accent-blue: #00bcd4;
    --color-accent-purple: #8e24aa;
    --color-accent-red: #d32f2f;
    --color-border-dark: #3a3a4e;
    --color-link-hover: #4dd0e1;
    --color-button-bg: #2b2b3b;
    --color-button-hover: #3a3a4e;
    --color-input-bg: #2c2c3e;
    --color-input-border: #555577;
    --glow-effect: 0 0 5px var(--color-accent-blue), 0 0 10px var(--color-accent-blue), 0 0 15px var(--color-accent-blue);
    --glow-effect-red: 0 0 5px var(--color-accent-red), 0 0 10px var(--color-accent-red);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto Mono', monospace;
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    overflow-x: hidden;
}

header {
    background-color: #0f0f1a;
    padding: 1rem 2rem;
    border-bottom: 2px solid var(--color-accent-blue);
    box-shadow: var(--glow-effect);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header h1 {
    font-family: 'Orbitron', sans-serif;
    color: var(--color-accent-blue);
    text-shadow: var(--glow-effect);
    font-size: 1.8rem;
    letter-spacing: 2px;
}

nav ul {
    list-style: none;
    display: flex;
}

nav ul li {
    margin-left: 2rem;
}

nav ul li a {
    color: var(--color-text-light);
    text-decoration: none;
    font-weight: 700;
    padding: 0.5rem 1rem;
    border: 1px solid transparent;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

nav ul li a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 188, 212, 0.3), transparent);
    transition: 0.5s;
}

nav ul li a:hover::before {
    left: 100%;
}

nav ul li a:hover,
nav ul li a.active {
    color: var(--color-accent-blue);
    text-shadow: var(--glow-effect);
    border-color: var(--color-accent-blue);
}

main {
    flex: 1;
    padding: 2rem;
    max-width: 1200px;
    margin: 2rem auto;
    background-color: #212135;
    border: 1px solid var(--color-border-dark);
    box-shadow: 0 0 15px rgba(0, 188, 212, 0.2);
    border-radius: 8px;
    display: flex;
    flex-direction: column; /* Default to column for single-page layouts */
    gap: 2rem;
}

.landing-content {
    text-align: center;
    padding: 3rem 0;
}

.landing-content h2 {
    font-family: 'Orbitron', sans-serif;
    color: var(--color-accent-purple);
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    text-shadow: 0 0 10px var(--color-accent-purple);
}

.landing-content p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-block;
    background-color: var(--color-accent-blue);
    color: var(--color-bg-dark);
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 700;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    box-shadow: var(--glow-effect);
    text-shadow: none; /* Remove glow from text */
}

.cta-button:hover {
    background-color: var(--color-link-hover);
    box-shadow: 0 0 8px var(--color-link-hover), 0 0 20px var(--color-link-hover);
    transform: translateY(-2px);
}

.content-split {
    display: flex;
    flex-direction: row;
    gap: 2rem;
    min-height: 600px; /* Ensure content area has a base height */
}

.menu-panel {
    flex: 0 0 280px;
    background-color: #2b2b3b;
    border: 1px solid var(--color-border-dark);
    border-radius: 5px;
    padding: 1.5rem;
    overflow-y: auto;
    max-height: calc(100vh - 200px); /* Adjust based on header/footer height */
}

.menu-panel h3 {
    font-family: 'Orbitron', sans-serif;
    color: var(--color-accent-blue);
    margin-bottom: 1rem;
    font-size: 1.3rem;
    text-shadow: var(--glow-effect);
}

.menu-list {
    list-style: none;
}

.menu-list li {
    margin-bottom: 0.5rem;
}

.menu-list a {
    display: block;
    color: var(--color-text-light);
    text-decoration: none;
    padding: 0.7rem 1rem;
    border-radius: 3px;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.menu-list a:hover {
    background-color: #3a3a4e;
    color: var(--color-accent-blue);
}

.menu-list a.active {
    background-color: var(--color-accent-purple);
    color: white;
    box-shadow: 0 0 8px rgba(142, 36, 170, 0.5);
}

.content-panel {
    flex: 1;
    background-color: #2b2b3b;
    border: 1px solid var(--color-border-dark);
    border-radius: 5px;
    padding: 1.5rem;
    overflow-y: auto;
    max-height: calc(100vh - 200px); /* Adjust based on header/footer height */
}

.content-panel h2 {
    font-family: 'Orbitron', sans-serif;
    color: var(--color-accent-red);
    margin-bottom: 1rem;
    font-size: 2rem;
    text-shadow: var(--glow-effect-red);
    border-bottom: 1px solid var(--color-border-dark);
    padding-bottom: 0.5rem;
}

.content-panel h3 {
    color: var(--color-accent-blue);
    margin-top: 1.5rem;
    margin-bottom: 0.8rem;
}

.content-panel p,
.content-panel ul,
.content-panel ol {
    margin-bottom: 1rem;
    font-size: 1.05rem;
}

.content-panel ul,
.content-panel ol {
    padding-left: 1.5rem;
}

.content-panel li {
    margin-bottom: 0.5rem;
}

/* Markdown Editor specific styles */
.editor-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    min-height: 600px;
}

.editor-main {
    display: flex;
    gap: 2rem;
    flex: 1;
}

.editor-menu-panel {
    flex: 0 0 300px;
    background-color: #2b2b3b;
    border: 1px solid var(--color-border-dark);
    border-radius: 5px;
    padding: 1.5rem;
    overflow-y: auto;
    max-height: calc(100vh - 250px);
}

.editor-menu-panel h3 {
    font-family: 'Orbitron', sans-serif;
    color: var(--color-accent-blue);
    margin-bottom: 1rem;
    font-size: 1.3rem;
    text-shadow: var(--glow-effect);
}

.editor-menu-list ul {
    list-style: none;
    padding-left: 1rem;
}

.editor-menu-list li {
    margin-bottom: 0.5rem;
}

.editor-menu-list li span {
    display: block;
    cursor: pointer;
    padding: 0.5rem 0.8rem;
    border-radius: 3px;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.editor-menu-list li span:hover {
    background-color: #3a3a4e;
    color: var(--color-accent-blue);
}

.editor-menu-list .toggle-icon {
    margin-right: 5px;
    font-weight: bold;
    display: inline-block;
    width: 1em;
    text-align: center;
}

.editor-menu-list .nested {
    display: none;
    padding-left: 15px;
    border-left: 1px dashed var(--color-border-dark);
    margin-left: 10px;
}

.editor-menu-list .active-category > span {
    background-color: var(--color-accent-purple);
    color: white;
    box-shadow: 0 0 8px rgba(142, 36, 170, 0.5);
}

.editor-textarea-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
}

#markdown-editor {
    width: 100%;
    flex: 1;
    min-height: 400px;
    background-color: var(--color-input-bg);
    border: 1px solid var(--color-input-border);
    border-radius: 5px;
    padding: 1rem;
    color: var(--color-text-light);
    font-family: 'Roboto Mono', monospace;
    font-size: 0.95rem;
    resize: vertical; /* Allow vertical resizing for textarea */
    outline: none;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

#markdown-editor:focus {
    border-color: var(--color-accent-blue);
    box-shadow: var(--glow-effect);
}

.editor-actions {
    margin-top: 1rem;
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

.editor-button {
    background-color: var(--color-button-bg);
    color: var(--color-text-light);
    border: 1px solid var(--color-input-border);
    padding: 0.8rem 1.5rem;
    border-radius: 5px;
    cursor: pointer;
    font-family: 'Roboto Mono', monospace;
    font-weight: 700;
    transition: all 0.3s ease;
}

.editor-button:hover {
    background-color: var(--color-button-hover);
    border-color: var(--color-accent-blue);
    color: var(--color-accent-blue);
    box-shadow: var(--glow-effect);
}

.editor-button.primary {
    background-color: var(--color-accent-blue);
    color: var(--color-bg-dark);
    border-color: var(--color-accent-blue);
    box-shadow: var(--glow-effect);
}

.editor-button.primary:hover {
    background-color: var(--color-link-hover);
    box-shadow: 0 0 8px var(--color-link-hover), 0 0 20px var(--color-link-hover);
}

footer {
    text-align: center;
    padding: 1.5rem;
    background-color: #0f0f1a;
    color: #666;
    font-size: 0.9rem;
    border-top: 1px solid var(--color-border-dark);
    margin-top: auto;
}

/* Scrollbar styles for dark theme */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: #2b2b3b;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb {
    background: var(--color-accent-blue);
    border-radius: 5px;
    border: 2px solid #2b2b3b;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-link-hover);
}

/* Responsive adjustments */
@media (max-width: 900px) {
    .content-split,
    .editor-main {
        flex-direction: column;
    }

    .menu-panel,
    .editor-menu-panel {
        flex: none;
        width: 100%;
        max-height: 400px; /* Limit height on smaller screens */
    }

    main {
        margin: 1rem;
        padding: 1.5rem;
    }

    header {
        flex-direction: column;
        gap: 1rem;
    }

    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }

    nav ul li {
        margin: 0.5rem 1rem;
    }
}

@media (max-width: 600px) {
    header h1 {
        font-size: 1.5rem;
    }

    nav ul li a {
        padding: 0.4rem 0.8rem;
    }

    .landing-content h2 {
        font-size: 2rem;
    }

    .cta-button {
        padding: 0.8rem 1.5rem;
    }

    .content-panel, .editor-textarea-wrapper {
        padding: 1rem;
    }

    .editor-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .editor-button {
        width: 100%;
    }
}