/* MDL Zork - Retro Terminal Style */

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

body {
    font-family: 'Courier New', 'Courier', monospace;
    background-color: #0a0a0a;
    color: #33ff33;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
header {
    background-color: #1a1a1a;
    border-bottom: 2px solid #33ff33;
    padding: 15px 20px;
    text-align: center;
}

h1 {
    font-size: 24px;
    letter-spacing: 2px;
    text-shadow: 0 0 10px #33ff33;
}

.subtitle {
    font-size: 12px;
    color: #99ff99;
    margin-top: 5px;
}

/* Main container */
main {
    flex: 1;
    display: flex;
    flex-direction: column;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 20px;
}

/* Controls */
#controls {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    flex-wrap: wrap;
    align-items: center;
}

.control-group {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}

select, button {
    background-color: #1a1a1a;
    color: #33ff33;
    border: 1px solid #33ff33;
    padding: 8px 16px;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
}

select:hover, button:hover:not(:disabled) {
    background-color: #2a2a2a;
    box-shadow: 0 0 5px #33ff33;
}

select:focus, button:focus {
    outline: none;
    border-color: #66ff66;
    box-shadow: 0 0 10px #33ff33;
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Status bar */
#status {
    background-color: #1a1a1a;
    border: 1px solid #33ff33;
    padding: 10px;
    margin-bottom: 15px;
    font-size: 14px;
}

#status.loading {
    color: #ffff33;
}

#status.ready {
    color: #33ff33;
}

#status.error {
    color: #ff3333;
    border-color: #ff3333;
}

/* Terminal container */
#terminal-container {
    flex: 1;
    background-color: #000;
    border: 2px solid #33ff33;
    padding: 10px;
    display: flex;
    flex-direction: column;
    min-height: 400px;
    box-shadow:
        inset 0 0 20px rgba(51, 255, 51, 0.1),
        0 0 15px rgba(51, 255, 51, 0.15),
        0 0 30px rgba(51, 255, 51, 0.05);
    position: relative;
}

/* xterm.js terminal */
#terminal {
    flex: 1;
    height: 100%;
}

/* Override xterm.js default styles to match our theme */
#terminal .xterm {
    height: 100%;
    padding: 5px;
}

#terminal .xterm-viewport {
    background-color: #000 !important;
}

#terminal .xterm-screen {
    background-color: #000 !important;
}

/* Loading spinner */
.spinner {
    display: inline-block;
    width: 12px;
    height: 12px;
    border: 2px solid #33ff33;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* CRT effect (optional) */
@media (min-width: 768px) {
    #terminal-container::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;
    }
}

/* Mobile responsive */
@media (max-width: 768px) {
    body {
        font-size: 12px;
    }

    h1 {
        font-size: 18px;
    }

    #terminal {
        font-size: 12px;
    }

    #controls {
        flex-direction: column;
    }

    .control-group {
        width: 100%;
    }

    select, button {
        width: 100%;
    }
}

/* Footer */
footer {
    text-align: center;
    padding: 15px;
    font-size: 12px;
    color: #666;
    border-top: 1px solid #333;
}

footer a {
    color: #33ff33;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}