:root {
    --glow-color: #00e5ff;
    --base-color: #0af;
    --bg-color: #030814;
    --text-color: #e0faff;
    --panel-bg: rgba(0, 34, 51, 0.6);
    --border-color: rgba(0, 170, 255, 0.4);
    --progress-bar-color: #ff2a6d; /* Fire color for contrast */
    --supercharge-color: #ffd700; /* Gold for supercharge */
    --warning-color: #f00;

    /* @tweakable Controls the height and padding of the bottom activation bar. */
    --activation-bar-height: 110px;
    /* @tweakable Horizontal padding for the content within the activation bar. */
    --activation-bar-padding: 20px;
}

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

body {
    background-color: var(--bg-color);
    background-image: url('./background.png');
    font-family: 'Share Tech Mono', monospace;
    color: var(--text-color);
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

#toggle-ui-button {
    position: fixed;
    top: 15px;
    left: 15px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--panel-bg);
    border: 2px solid var(--border-color);
    color: var(--text-color);
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 100;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

#toggle-ui-button:hover {
    background: var(--base-color);
    color: var(--bg-color);
    box-shadow: 0 0 15px var(--glow-color);
    transform: scale(1.1);
}

@keyframes flash {
    0% { box-shadow: 0 0 100px 50px rgba(255, 255, 255, 0.8); }
    100% { box-shadow: 0 0 100px 50px rgba(255, 255, 255, 0); }
}

#app-container {
    width: 100vw;
    height: 100vh;
    max-width: 1800px;
    max-height: 1000px;
    border: 2px solid var(--border-color);
    box-shadow: 0 0 25px var(--glow-color), inset 0 0 25px var(--glow-color);
    background: transparent; /* Main background is handled by body + canvas */
    display: flex;
    flex-direction: column;
    position: relative;
    padding: 0; /* Remove padding to allow full control */
    animation: fadeIn 1s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

#visualizer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

.ui-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 320px 1fr 320px;
    gap: 1rem;
    width: 100%;
    height: calc(100% - var(--activation-bar-height)); /* Leave space for bottom bar */
    padding: 1rem 1rem 0 1rem; /* Add padding back, but not at bottom */
    pointer-events: none; /* Let clicks pass through grid to canvas unless over an element */
}

.controls-column {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    pointer-events: all; /* Re-enable pointer events for controls */
    transition: transform 0.5s ease-in-out, opacity 0.4s ease-in-out;
}

.app-container.panels-hidden .left-controls {
    transform: translateX(-110%);
    opacity: 0;
    pointer-events: none;
}
.app-container.panels-hidden .right-controls {
    transform: translateX(110%);
    opacity: 0;
    pointer-events: none;
}
.app-container.panels-hidden #activation-bar {
    transform: translateY(110%);
    opacity: 0;
    pointer-events: none;
}

#target-thumbnail-container {
    width: 100%;
    /* @tweakable The aspect ratio for the target thumbnail preview in the side panel. */
    aspect-ratio: 1 / 1;
    border: 1px dashed var(--border-color);
    margin-top: 1rem;
    padding: 5px;
    background-color: rgba(0, 0, 0, 0.3);
}

#target-thumbnail-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.panel {
    border: 1px solid var(--border-color);
    padding: 1rem;
    background: var(--panel-bg);
    backdrop-filter: blur(5px);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.panel h2 {
    font-family: 'Orbitron', sans-serif;
    color: var(--glow-color);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
    text-transform: uppercase;
    font-size: 1.2rem;
    text-shadow: 0 0 5px var(--glow-color);
}

.panel h2 .icon {
    margin-right: 0.5rem;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

label {
    font-size: 0.9rem;
    color: var(--base-color);
    text-transform: uppercase;
}

input[type="text"], select, textarea {
    background-color: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 0.5rem;
    font-family: 'Share Tech Mono', monospace;
    font-size: 1rem;
    width: 100%;
}

input[type="text"]:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--glow-color);
    box-shadow: 0 0 10px var(--glow-color);
}

button, .file-upload-label {
    background: transparent;
    border: 2px solid var(--base-color);
    color: var(--base-color);
    padding: 0.75rem;
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
    text-shadow: 0 0 5px var(--base-color);
    text-align: center;
    display: block;
}

button:hover, .file-upload-label:hover {
    background: var(--base-color);
    color: var(--bg-color);
    box-shadow: 0 0 15px var(--glow-color);
    border-color: var(--glow-color);
}

button:disabled {
    cursor: not-allowed;
    background: #333 !important;
    color: #888 !important;
    border-color: #555 !important;
    box-shadow: none !important;
}

#power-value {
    color: var(--text-color);
    font-weight: bold;
}

input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 8px;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    outline: none;
    padding: 0;
    margin-top: 0.5rem;
    cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--base-color);
    cursor: pointer;
    border-radius: 50%;
    border: 2px solid var(--bg-color);
    box-shadow: 0 0 10px var(--glow-color);
    margin-top: -7px; /* Center the thumb on the track */
    transition: background 0.2s ease;
}

input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--base-color);
    cursor: pointer;
    border-radius: 50%;
    border: 2px solid var(--bg-color);
    box-shadow: 0 0 10px var(--glow-color);
}

input[type="range"]:focus::-webkit-slider-thumb {
    background: var(--glow-color);
    box-shadow: 0 0 15px var(--glow-color);
}

#activation-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: var(--activation-bar-height);
    padding: 0 var(--activation-bar-padding) var(--activation-bar-padding);
    z-index: 5;
    pointer-events: all;
    transition: transform 0.5s ease-in-out, opacity 0.4s ease-in-out;
}

.activation-panel {
    height: 100%;
    width: 100%;
    flex-direction: row;
    align-items: center;
    gap: 1.5rem;
    padding: 0.75rem 1.5rem;
}

#status-display {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem;
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--border-color);
    flex-shrink: 0; /* Prevent status from shrinking */
}

#status-light {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: #555;
    border: 2px solid #888;
    transition: all 0.5s ease;
}

#status-light.active {
    background-color: var(--progress-bar-color);
    box-shadow: 0 0 10px var(--progress-bar-color);
    border-color: var(--progress-bar-color);
    animation: pulse-red 1s infinite;
}

#status-light.complete {
    background-color: #2f2;
    box-shadow: 0 0 10px #2f2;
    border-color: #2f2;
}

#status-text {
    font-size: 1rem;
    white-space: nowrap;
}

@keyframes pulse-red {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

#progress-bar-container {
    width: 100%;
    height: 10px;
    border: 1px solid var(--border-color);
    background-color: rgba(0,0,0,0.5);
    padding: 2px;
    flex-grow: 1; /* Allow progress bar to fill space */
}

#progress-bar {
    width: 0%;
    height: 100%;
    background-color: var(--progress-bar-color);
    box-shadow: 0 0 10px var(--progress-bar-color);
    transition: width 4s linear;
}

#activation-bar.supercharged #progress-bar {
    background-color: var(--supercharge-color);
    box-shadow: 0 0 15px var(--supercharge-color), 0 0 5px white;
    transition-duration: 8s;
}

#activate-button {
    background-color: var(--progress-bar-color);
    color: #fff;
    border-color: var(--progress-bar-color);
    font-weight: bold;
    font-size: 1.5rem;
    text-shadow: 0 0 8px #000;
    min-width: 200px; /* Give button a good size */
}

#activate-button:hover:not(:disabled) {
    box-shadow: 0 0 25px var(--progress-bar-color), 0 0 40px white;
}

#activation-bar.supercharged #activate-button {
    background-color: var(--supercharge-color);
    color: var(--bg-color);
    border-color: var(--supercharge-color);
    text-shadow: 0 0 8px rgba(0,0,0,0.5);
}

#activation-bar.supercharged #activate-button:hover:not(:disabled) {
    box-shadow: 0 0 25px var(--supercharge-color), 0 0 40px white;
}

.mode-toggle {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}

.toggle {
    appearance: none;
    width: 50px;
    height: 25px;
    background: rgba(0,0,0,0.5);
    border: 1px solid var(--border-color);
    border-radius: 25px;
    position: relative;
    cursor: pointer;
    outline: none;
    transition: all 0.3s ease;
}

.toggle::before {
    content: '';
    position: absolute;
    width: 19px;
    height: 19px;
    border-radius: 50%;
    background: var(--border-color);
    top: 2px;
    left: 2px;
    transition: all 0.3s ease;
}

.toggle:checked {
    background: var(--base-color);
    border-color: var(--glow-color);
}

.toggle:checked::before {
    transform: translateX(25px);
    background: #fff;
}

/* Modal styles */
.modal-hidden {
    display: none !important;
}

#manual-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(10px);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-color);
    font-family: 'Share Tech Mono', monospace;
}

.modal-content {
    background: var(--bg-color);
    border: 2px solid var(--glow-color);
    box-shadow: 0 0 30px var(--glow-color);
    padding: 2rem;
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: fadeIn 0.5s ease;
}

.modal-content h2, .modal-content h3 {
    font-family: 'Orbitron', sans-serif;
    color: var(--glow-color);
    margin-bottom: 1rem;
}
.modal-content p, .modal-content li {
    line-height: 1.6;
    margin-bottom: 1rem;
}
.modal-content ul {
    list-style-type: '✧ ';
    padding-left: 2rem;
}
.modal-content strong {
    color: var(--base-color);
}
.modal-content .close-button {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 2rem;
    color: var(--text-color);
    background: none;
    border: none;
    cursor: pointer;
}
.modal-footer {
    border-top: 1px solid var(--border-color);
    margin-top: 2rem;
    padding-top: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.modal-footer p {
    margin: 0;
    font-style: italic;
    color: var(--base-color);
}
#print-manual-button {
    width: 200px;
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--base-color);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--glow-color);
}

/* Hide old elements */
#hud-container, #boot-screen {
    display: none;
}