:root {
    --bg-color: #0d0d0d;
    --text-color: #00ff41;
    /* CRT Green */
    --accent-color: #008f11;
    --panel-bg: #1a1a1a;
    --font-stack: 'VT323', monospace;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-stack);
    font-size: 1.2rem;
    height: 100vh;
    overflow: hidden;
}

.container {
    display: flex;
    flex-direction: column;
    height: 100%;
}

header {
    border-bottom: 2px solid var(--text-color);
    padding: 10px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
    background: #000;
}

h1 {
    font-size: 2rem;
    margin-right: 20px;
    white-space: nowrap;
    text-shadow: 0 0 5px var(--text-color);
}

.marquee-container {
    overflow: hidden;
    white-space: nowrap;
    width: 100%;
    position: relative;
    background: #000;
}


.marquee {
    display: inline-block;
    animation: marquee 60s linear infinite;
    /* Slower */
    padding-left: 100%;
}

.toolbar {
    display: flex;
    justify-content: space-between;
    padding: 5px;
    background: #000;
    border-bottom: 1px dashed var(--accent-color);
    gap: 10px;
}

.btn {
    background: var(--bg-color);
    color: var(--text-color);
    border: 1px solid var(--accent-color);
    padding: 5px 10px;
    font-family: var(--font-stack);
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.2s;
}

.btn:hover {
    background: var(--accent-color);
    color: #000;
}

.btn:active {
    transform: translateY(1px);
}

#filename-input {
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--accent-color);
    color: var(--text-color);
    font-family: var(--font-stack);
    font-size: 1rem;
    padding: 0 5px;
    flex-grow: 1;
}

#title-override {
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--accent-color);
    color: var(--text-color);
    font-family: var(--font-stack);
    font-size: 1rem;
    padding: 0 5px;
    width: 150px;
}

#title-override:focus {
    outline: none;
    border-bottom: 2px solid var(--text-color);
}

#filename-input:focus {
    outline: none;
    border-bottom: 2px solid var(--text-color);
}

@keyframes marquee {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(-100%, 0);
    }
}

main {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 10px;
    border-right: 1px dashed var(--accent-color);
}

.panel:last-child {
    border-right: none;
}

textarea,
.output-area {
    width: 100%;
    height: 100%;
    background-color: var(--panel-bg);
    color: var(--text-color);
    border: 1px solid var(--accent-color);
    padding: 15px;
    font-family: var(--font-stack);
    font-size: 1.1rem;
    resize: none;
    outline: none;
    overflow-y: auto;
    box-shadow: inset 0 0 10px #000;
    white-space: pre-wrap;
    /* Ensure markdown whitespace is preserved */
    transition: background-color 0.2s, box-shadow 0.2s;
}

textarea.drag-active {
    background-color: #1a2a1a;
    box-shadow: inset 0 0 20px var(--accent-color);
    border: 2px dashed var(--text-color);
}

.output-area.error {
    color: var(--text-color);
    /* Default text color, specific parts will be colored */
    border-color: #ff3333;
}

.error-label {
    color: #ffffff;
    font-weight: bold;
}

.error-msg {
    color: #ff3333;
}

footer {
    border-top: 1px dashed var(--accent-color);
    padding: 10px;
    text-align: center;
    font-size: 0.9rem;
    opacity: 0.8;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

.cyber-link {
    color: var(--text-color);
    text-decoration: none;
    border: 1px solid var(--accent-color);
    padding: 2px 5px;
    transition: all 0.2s;
}

.cyber-link:hover {
    background: var(--text-color);
    color: #000;
}

/* CRT Tooltips */
[data-tooltip] {
    position: relative;
}

[data-tooltip]:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    top: 100%;
    /* Place below */
    left: 50%;
    transform: translateX(-50%);
    background: #000;
    color: var(--text-color);
    border: 1px solid var(--text-color);
    padding: 5px;
    font-size: 0.9rem;
    white-space: nowrap;
    z-index: 1000;
    box-shadow: 0 0 10px var(--text-color);
    margin-top: 5px;
    /* Spacing from element */
    font-family: var(--font-stack);
}

/* Smart alignment for edge elements */
.toolbar> :first-child[data-tooltip]:hover::after {
    left: 0;
    transform: none;
}

.toolbar> :last-child[data-tooltip]:hover::after {
    left: auto;
    right: 0;
    transform: none;
}

.output-area.placeholder {
    color: var(--accent-color);
    opacity: 0.5;
}

/* Custom Scrollbar for Webkit */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #000;
}

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

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

placeholder {
    color: var(--accent-color);
    opacity: 0.5;
}

/* scanline effect */
body::before {
    content: " ";
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));
    z-index: 2;
    background-size: 100% 2px, 3px 100%;
    pointer-events: none;
}

/* Static button style for marquee */
.btn-static {
    background: var(--bg-color);
    color: var(--text-color);
    border: 1px solid var(--accent-color);
    padding: 0 5px;
    font-family: var(--font-stack);
    text-transform: uppercase;
    display: inline-block;
    vertical-align: middle;
    margin: 0 5px;
    font-size: 0.9rem;
}

/* ASCII Assistant Overlay */
.ascii-assistant {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    /* Dark overlay */
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(2px);
}

.ascii-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: float 4s ease-in-out infinite;
}

.ascii-art {
    color: var(--text-color);
    font-weight: bold;
    text-shadow: 0 0 10px var(--accent-color);
    margin-bottom: 20px;
    font-size: 1.2rem;
    /* Larger art */
    white-space: pre;
}

.ascii-bubble {
    background: #000;
    border: 2px solid var(--text-color);
    padding: 20px;
    text-align: center;
    box-shadow: 0 0 20px var(--accent-color);
    max-width: 400px;
    position: relative;
}

.ascii-bubble h2 {
    margin-bottom: 10px;
    border-bottom: 1px dashed var(--accent-color);
    padding-bottom: 5px;
}

.ascii-bubble p {
    margin-bottom: 8px;
    font-size: 1.1rem;
    line-height: 1.4;
}

.ascii-bubble hr {
    border: 0;
    border-top: 1px dashed var(--accent-color);
    margin: 10px 0;
    opacity: 0.5;
}

#dismiss-assistant {
    background: var(--text-color);
    color: #000;
    border: 1px solid var(--text-color);
    cursor: pointer;
    font-size: 1rem;
    margin-top: 15px;
    font-family: var(--font-stack);
    padding: 5px 15px;
    font-weight: bold;
    transition: all 0.2s;
}

#dismiss-assistant:hover {
    background: #000;
    color: var(--text-color);
    box-shadow: 0 0 10px var(--text-color);
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-15px);
    }

    100% {
        transform: translateY(0px);
    }
}

/* Easter Egg Button */
.easter-egg-btn {
    background: transparent;
    border: none;
    color: var(--accent-color);
    cursor: pointer;
    font-family: var(--font-stack);
    font-size: 1.2rem;
    opacity: 0.3;
    transition: all 0.3s;
    margin-left: 10px;
}

.easter-egg-btn:hover {
    opacity: 1;
    color: var(--text-color);
    text-shadow: 0 0 5px var(--text-color);
    transform: scale(1.1) rotate(10deg);
}

/* Mobile Toggle Buttons */
.mobile-toggle-container {
    display: none; /* Hidden by default on desktop */
    background: #000;
    border-bottom: 2px solid var(--text-color);
    padding: 10px;
    gap: 10px;
    justify-content: center;
    align-items: center;
}

.mobile-toggle-btn {
    background: var(--bg-color);
    color: var(--text-color);
    border: 1px solid var(--accent-color);
    padding: 10px 20px;
    font-family: var(--font-stack);
    font-size: 1.2rem;
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.2s;
    flex: 1 1 0; /* Equal width for both buttons */
    min-height: 44px; /* Minimum touch target size */
    max-width: 50%; /* Ensure equal sizing */
}

.mobile-toggle-btn:hover {
    background: var(--accent-color);
    color: #000;
}

.mobile-toggle-btn.active {
    background: var(--text-color);
    color: #000;
    border: 2px solid var(--text-color);
    box-shadow: 0 0 10px var(--text-color);
}

.mobile-toggle-btn:active {
    transform: translateY(1px);
}

/* Mobile and Tablet Responsive Layout */
@media screen and (max-width: 1023px) {
    /* Show toggle buttons on mobile and tablet */
    .mobile-toggle-container {
        display: flex;
    }

    /* Stack panels vertically on mobile and tablet */
    main {
        flex-direction: column;
    }

    /* Hide panels by default on mobile and tablet */
    .panel {
        display: none;
        border-right: none;
        border-bottom: 1px dashed var(--accent-color);
    }

    /* Show active panel */
    .panel.active {
        display: flex;
    }

    /* Ensure last panel doesn't have bottom border */
    .panel:last-child {
        border-bottom: none;
    }

    /* Adjust header for mobile */
    header {
        flex-wrap: wrap;
        height: auto;
        min-height: 60px;
    }

    h1 {
        font-size: 1.5rem;
    }

    .marquee-container {
        order: 3;
        width: 100%;
        margin-top: 5px;
    }

    /* Adjust toolbar for mobile */
    .toolbar {
        flex-wrap: wrap;
    }

    #filename-input,
    #title-override {
        width: 100%;
        margin-bottom: 5px;
    }

    /* Adjust footer for mobile */
    footer {
        flex-wrap: wrap;
        font-size: 0.8rem;
    }
}