/* ====================================
   H4KS Radio REPL - 90s Terminal Theme
   ==================================== */

:root {
    --bg-primary: #1a1a1a;
    --bg-secondary: #252525;
    --bg-tertiary: #2f2f2f;
    --text-primary: #f0f0f0;
    --text-secondary: #c0c0c0;
    --text-dim: #909090;
    --accent-green: #00ff41;
    --border-color: #404040;
    --btn-hover: #00ff41;
    --warning-bg: #3a2a10;
    --warning-text: #ffcc00;
    --error-bg: #3a1010;
    --error-text: #ff6666;
}

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

body {
    font-family: 'Courier New', Courier, 'Lucida Console', Monaco, monospace;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Subtle scanline effect */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.05) 0px,
        rgba(0, 0, 0, 0.05) 1px,
        transparent 1px,
        transparent 2px
    );
    pointer-events: none;
    z-index: 9999;
}

/* Terminal Container */
.terminal-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
    z-index: 1;
}

/* Header */
.terminal-header {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    padding: 15px 20px;
    margin-bottom: 15px;
    box-shadow: 0 0 20px rgba(0, 255, 0, 0.3);
}

.header-content {
    display: flex;
    align-items: center;
    gap: 15px;
}

.dj-icon {
    filter: drop-shadow(0 0 4px rgba(0, 255, 65, 0.3));
}

.title {
    font-size: 2rem;
    font-weight: bold;
    letter-spacing: 0.2em;
    color: var(--accent-green);
    flex: 1;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent-green);
    box-shadow: 0 0 8px var(--accent-green);
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0.4; }
}

.status-text {
    font-size: 0.9rem;
    font-weight: bold;
}

/* Main Content */
.main-content {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 20px;
}

/* REPL Container */
.repl-container {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    padding: 20px;
    box-shadow: 0 0 20px rgba(0, 255, 0, 0.2);
}

/* Controls Panel */
.controls-panel {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
    flex-wrap: wrap;
    align-items: center;
}

.btn {
    padding: 10px 20px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.btn:hover:not(:disabled) {
    background: var(--bg-secondary);
    border-color: var(--accent-green);
    color: var(--accent-green);
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.3);
}

.btn:active:not(:disabled) {
    transform: translateY(0);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    border-color: var(--text-dim);
}

.btn-primary {
    border-color: var(--text-primary);
}

.btn-secondary {
    border-color: var(--text-secondary);
}

.btn-accent {
    border-color: var(--text-secondary);
}

.share-status {
    margin-left: auto;
    font-size: 0.85rem;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    min-width: 200px;
}

.share-status.success {
    border-color: var(--text-primary);
    color: var(--text-primary);
}

.share-status.error {
    border-color: var(--error-text);
    color: var(--error-text);
    background: var(--error-bg);
}

/* Editor Wrapper */
.editor-wrapper {
    height: calc(100vh - 300px);
    min-height: 400px;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
}

/* CodeMirror Editor */
#strudel-container {
    height: 100%;
}

#strudel-container .CodeMirror {
    height: 100%;
    font-size: 14px;
    font-family: 'Courier New', Courier, monospace;
}

/* Override Monokai theme for our dark aesthetic */
#strudel-container .CodeMirror-gutters {
    background: var(--bg-secondary) !important;
    border-right: 1px solid var(--border-color) !important;
}

#strudel-container .CodeMirror-linenumber {
    color: var(--text-dim) !important;
}

#strudel-container .CodeMirror-cursor {
    border-left-color: var(--accent-green) !important;
}

#strudel-container .CodeMirror-selected {
    background: rgba(0, 255, 65, 0.2) !important;
}

#strudel-container .CodeMirror-activeline-background {
    background: rgba(0, 255, 65, 0.05) !important;
}

/* Info Panel */
.info-panel {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.info-section {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    padding: 15px;
    box-shadow: 0 0 15px rgba(0, 255, 0, 0.15);
}

.info-section h3 {
    margin-bottom: 10px;
    color: var(--text-primary);
    font-size: 1.1rem;
}

.info-section ul {
    list-style: none;
    padding-left: 0;
}

.info-section li {
    padding: 5px 0;
    color: var(--text-secondary);
}

.info-section li::before {
    content: '> ';
    color: var(--text-primary);
}

.info-section pre {
    background: var(--bg-primary);
    border: 1px solid var(--text-dim);
    padding: 10px;
    overflow-x: auto;
    font-size: 0.85rem;
}

.info-section code {
    color: var(--text-secondary);
}

.info-section p {
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.info-section a {
    color: var(--accent-green);
    text-decoration: none;
    display: block;
    padding: 8px 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    transition: all 0.2s;
}

.info-section a:hover {
    border-color: var(--accent-green);
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.3);
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 26, 0, 0.95);
    display: none;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    z-index: 10000;
}

.loading-overlay.show {
    display: flex;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--text-dim);
    border-top-color: var(--text-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loading-text {
    margin-top: 20px;
    font-size: 1.2rem;
    color: var(--text-primary);
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    backdrop-filter: blur(4px);
}

.modal.show {
    display: flex;
}

.modal-content {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    box-shadow: 0 0 30px rgba(0, 255, 65, 0.3);
    max-width: 500px;
    width: 90%;
    animation: modalFadeIn 0.3s ease-out;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    margin: 0;
    font-size: 1.3rem;
    color: var(--accent-green);
}

.modal-body {
    padding: 20px;
}

.modal-body p {
    margin: 0 0 15px 0;
    color: var(--text-secondary);
    line-height: 1.6;
}

.modal-body p:last-child {
    margin-bottom: 0;
}

.modal-warning {
    color: var(--warning-text);
    background: var(--warning-bg);
    padding: 12px;
    border: 1px solid var(--warning-text);
    font-weight: bold;
}

.modal-footer {
    padding: 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.modal-footer .btn {
    min-width: 100px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .main-content {
        grid-template-columns: 1fr;
    }

    .info-panel {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        grid-auto-flow: dense;
    }
}

@media (max-width: 768px) {
    .terminal-container {
        padding: 10px;
    }

    .title {
        font-size: 1.5rem;
    }

    .header-content {
        flex-wrap: wrap;
    }

    .status-indicator {
        width: 100%;
        justify-content: flex-start;
    }

    .controls-panel {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .share-status {
        width: 100%;
        margin-left: 0;
        margin-top: 10px;
    }

    .editor-wrapper {
        height: 400px;
    }

    .info-panel {
        display: block;
    }
}

@media (max-width: 480px) {
    .title {
        font-size: 1.2rem;
        letter-spacing: 0.1em;
    }

    .dj-icon {
        width: 32px;
        height: 32px;
    }

    .editor-wrapper {
        height: 300px;
    }

    .modal-content {
        width: 95%;
    }

    .modal-footer {
        flex-direction: column;
    }

    .modal-footer .btn {
        width: 100%;
    }
}

/* Print styles */
@media print {
    body::before,
    body::after {
        display: none;
    }

    .terminal-container {
        max-width: 100%;
    }

    .controls-panel {
        display: none;
    }
}