:root {
    --bg-primary: #121212;
    --bg-secondary: #1E1E1E;
    --bg-tertiary: #2a2a2e;
    --text-primary: #E0E0E0;
    --text-secondary: #a0a0a0;
    --accent: #4a90e2;
    --accent-hover: #5aa1f2;
    --border-color: #333333;
    --font-sans: 'Inter', sans-serif;
    --font-mono: 'Fira Code', monospace;
    --shadow-glow: 0 0 15px rgba(74, 144, 226, 0.2);
}

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

body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    overflow: hidden;
}

#app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

header {
    display: flex;
    align-items: center;
    padding: 0 20px;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    height: 60px;
    flex-shrink: 0;
}

.logo {
    display: flex;
    align-items: center;
    margin-right: 40px;
}

.logo img {
    height: 32px;
    margin-right: 12px;
    filter: drop-shadow(0 0 5px var(--accent));
}

.logo h1 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

nav {
    display: flex;
    gap: 10px;
}

.tab-btn {
    font-family: var(--font-sans);
    font-size: 16px;
    padding: 8px 16px;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.2s, border-bottom 0.2s;
    border-bottom: 2px solid transparent;
}

.tab-btn.active {
    color: var(--text-primary);
    border-bottom: 2px solid var(--accent);
}

#run-btn {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background-color: var(--accent);
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: background-color 0.2s, box-shadow 0.2s;
    box-shadow: var(--shadow-glow);
}

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

#run-btn:disabled {
    background-color: #555;
    cursor: not-allowed;
    box-shadow: none;
}

main {
    flex-grow: 1;
    position: relative;
    display: flex;
}

.tab-content {
    display: none;
    width: 100%;
    height: 100%;
}

.tab-content.active {
    display: flex;
}

#studio-tab {
    flex-direction: row;
}

#editor-pane {
    height: 100%;
    flex-basis: 60%;
    display: flex;
    flex-direction: column;
}

#code-editor {
    flex-grow: 1;
    width: 100%;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border: none;
    font-family: var(--font-mono);
    font-size: 16px;
    padding: 20px;
    resize: none;
    line-height: 1.6;
}

#code-editor:focus {
    outline: none;
}

.resizer {
    background-color: var(--border-color);
    width: 5px;
    height: 100%;
    cursor: col-resize;
    flex-shrink: 0;
}

#output-pane {
    height: 100%;
    flex-basis: 40%;
    background-color: var(--bg-secondary);
    display: flex;
}

#console {
    width: 100%;
    display: flex;
    flex-direction: column;
    font-family: var(--font-mono);
}

.console-header {
    padding: 10px;
    background-color: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 1px;
    text-align: center;
}

#console-output {
    padding: 15px;
    flex-grow: 1;
    overflow-y: auto;
    font-size: 14px;
    white-space: pre-wrap;
    word-wrap: break-word;
}

#console-output .log-entry {
    padding: 5px 0;
    border-bottom: 1px solid #2a2a2a;
}
#console-output .log-entry.user {
    color: var(--accent);
}
#console-output .log-entry.ai {
    color: var(--text-primary);
}
#console-output .log-entry.system {
    color: #f9a825;
    font-style: italic;
}

#workspace {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.dynamic-window {
    position: absolute;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    min-width: 300px;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    pointer-events: all;
    resize: both;
    overflow: hidden;
}

.window-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background-color: #333;
    cursor: move;
    user-select: none;
    flex-shrink: 0;
}

.window-title {
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-right: 10px;
}

.window-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.window-edit-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 0 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s;
}

.window-edit-btn svg {
    width: 16px;
    height: 16px;
}

.window-edit-btn:hover {
    color: var(--text-primary);
}

.window-close-btn {
    background: #e74c3c;
    border: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.2s;
    flex-shrink: 0;
}

.window-close-btn:hover {
    background: #c0392b;
}

.window-content {
    flex-grow: 1;
    padding: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-secondary);
    position: relative;
    overflow: auto;
}

/* Ensure content generated inside windows scales properly */
.window-content > * {
    max-width: 100%;
    max-height: 100%;
}

.window-content canvas {
    object-fit: contain;
}

/* Edit Modal */
.hidden {
    display: none !important;
}

#edit-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.75);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(5px);
}

#edit-modal {
    background-color: var(--bg-secondary);
    padding: 25px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 40px rgba(0,0,0,0.6);
    width: 80vw;
    max-width: 1200px;
    height: 85vh;
    display: flex;
    flex-direction: column;
    position: relative;
}

#edit-modal h2 {
    margin: 0 0 20px 0;
    color: var(--accent);
    text-align: center;
    font-size: 1.5em;
    padding-right: 40px; /* space for close button */
}

#edit-modal-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 15px;
    flex-grow: 1;
    min-height: 0;
}

#edit-modal-content .code-view:first-child {
    grid-column: 1 / 2;
    grid-row: 1 / 3;
}

.code-view {
    display: flex;
    flex-direction: column;
    background-color: var(--bg-tertiary);
    border-radius: 5px;
    padding: 10px;
    overflow: hidden;
}

.code-view h3 {
    margin-bottom: 10px;
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    flex-shrink: 0;
}

.code-view textarea {
    width: 100%;
    flex-grow: 1;
    background: none;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 13px;
    resize: none;
    line-height: 1.5;
}

#edit-prompt-area {
    margin-top: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

#edit-prompt-input {
    flex-grow: 1;
    padding: 10px 15px;
    font-size: 14px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 5px;
}

#edit-prompt-input:focus {
    outline: none;
    border-color: var(--accent);
}

#update-window-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background-color: var(--accent);
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: background-color 0.2s;
}

#update-window-btn:hover {
    background-color: var(--accent-hover);
}

#update-window-btn:disabled {
    background-color: #555;
    cursor: not-allowed;
}

#close-modal-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 28px;
    cursor: pointer;
    line-height: 1;
    padding: 5px;
}

#close-modal-btn:hover {
    color: var(--text-primary);
}

/* Docs Tab */
#docs-tab {
    background-color: var(--bg-secondary);
    overflow-y: auto;
    padding: 40px;
}

.docs-content h2 {
    font-size: 2em;
    margin-bottom: 20px;
    color: var(--accent);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}

.docs-content h3 {
    font-size: 1.5em;
    margin-top: 30px;
    margin-bottom: 15px;
}

.docs-content p {
    line-height: 1.7;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.docs-content ul {
    list-style-position: inside;
    padding-left: 20px;
}

.docs-content li {
    margin-bottom: 10px;
}

.code-example {
    background-color: var(--bg-tertiary);
    border-radius: 5px;
    padding: 15px;
    margin: 15px 0;
    border: 1px solid var(--border-color);
}
.code-example p {
    margin-bottom: 10px;
    font-style: italic;
    color: var(--text-secondary);
}

.code-example pre {
    white-space: pre-wrap;
    font-family: var(--font-mono);
    color: #cda262;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}
::-webkit-scrollbar-thumb {
    background: #444;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #555;
}