/* 
   Scoping to .tcg-app ensures this CSS does NOT leak into your website's main theme 
*/
.tcg-app {
    --tcg-bg-main: #000000;      /* X Dark */
    --tcg-bg-panel: #16181c;     /* X Panel */
    --tcg-bg-input: #202327;     /* X Search Input */
    --tcg-accent: #1d9bf0;       /* Twitter Blue */
    --tcg-accent-hover: #1a8cd8;
    --tcg-text-main: #e7e9ea;    /* X Text */
    --tcg-text-muted: #71767b;   /* X Subtext */
    --tcg-border: #2f3336;       /* X Border */
    --tcg-danger: #f4212e;
    --tcg-success: #00ba7c;
    
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--tcg-bg-main);
    color: var(--tcg-text-main);
    
    /* Full screen scaling mechanism */
    width: 100%;
    height: 100vh;
    min-height: 700px;
    display: flex;
    flex-direction: row;
    box-sizing: border-box;
    overflow: hidden;
    position: relative;
    border: 1px solid var(--tcg-border);
    border-radius: 12px;
}

.tcg-app * { box-sizing: border-box; }

/* --- Sidebar --- */
.tcg-sidebar {
    width: 380px;
    min-width: 380px;
    background-color: var(--tcg-bg-panel);
    border-right: 1px solid var(--tcg-border);
    display: flex;
    flex-direction: column;
    padding: 24px;
    overflow-y: auto;
    z-index: 10;
}

.tcg-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.tcg-logo {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tcg-logo svg { width: 32px; height: 32px; color: var(--tcg-text-main); }

.tcg-title { font-size: 1.5rem; font-weight: 800; margin: 0; color: #ffffff; letter-spacing: -0.5px; }
.tcg-title span { color: var(--tcg-accent); }
.tcg-subtitle { font-size: 0.8rem; color: var(--tcg-text-muted); margin: 2px 0 0 0; text-transform: uppercase; letter-spacing: 1px; }

/* Form Controls */
.tcg-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.tcg-input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.tcg-row { display: flex; gap: 12px; }
.tcg-w-half { flex: 1; }

.tcg-label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.tcg-input-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--tcg-text-muted);
}

.tcg-char-count {
    font-size: 0.75rem;
    color: var(--tcg-success);
    font-weight: 700;
}
.tcg-char-count.warn { color: #f59e0b; }
.tcg-char-count.danger { color: var(--tcg-danger); }

.tcg-input, .tcg-textarea, .tcg-select {
    width: 100%;
    background-color: var(--tcg-bg-input);
    border: 1px solid var(--tcg-border);
    color: var(--tcg-text-main);
    padding: 12px 14px;
    border-radius: 6px;
    font-size: 0.95rem;
    font-family: inherit;
    transition: all 0.2s;
    outline: none;
}
.tcg-select { cursor: pointer; }
.tcg-textarea { resize: vertical; min-height: 80px; }

.tcg-input:focus, .tcg-textarea:focus, .tcg-select:focus {
    border-color: var(--tcg-accent);
}

.tcg-hint { font-size: 0.75rem; color: var(--tcg-text-muted); }

/* Actions */
.tcg-actions {
    margin-top: auto;
    padding-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.tcg-btn-ghost {
    background: transparent;
    border: 1px solid var(--tcg-border);
    color: var(--tcg-text-muted);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 12px;
    border-radius: 20px;
    transition: all 0.2s;
}
.tcg-btn-ghost:hover { color: var(--tcg-danger); border-color: var(--tcg-danger); background-color: rgba(244, 33, 46, 0.1); }
.tcg-btn-ghost svg { width: 16px; height: 16px; }

/* --- Main Workspace --- */
.tcg-workspace {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.tcg-workspace-header {
    padding: 16px 24px;
    border-bottom: 1px solid var(--tcg-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 5;
}

.tcg-workspace-title { font-size: 1.1rem; font-weight: 700; color: var(--tcg-text-main); margin: 0; }
.tcg-badge { background-color: rgba(255,255,255,0.1); color: var(--tcg-text-main); padding: 4px 10px; border-radius: 20px; font-size: 0.75rem; font-weight: 700; }

/* Preview Container */
.tcg-preview-container {
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    overflow-y: auto;
    background-color: var(--tcg-bg-main);
}

/* --- X / Twitter Mockup --- */
.tcg-tweet-mockup {
    width: 100%;
    max-width: 500px;
    display: flex;
    gap: 12px;
    padding: 16px;
    border: 1px solid var(--tcg-border);
    border-radius: 16px;
    background-color: var(--tcg-bg-main);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.tcg-tweet-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--tcg-bg-panel);
    flex-shrink: 0;
}

.tcg-tweet-content {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    min-width: 0;
}

.tcg-tweet-header {
    display: flex;
    gap: 4px;
    font-size: 15px;
    margin-bottom: 4px;
}
.tcg-tweet-name { font-weight: 700; color: var(--tcg-text-main); }
.tcg-tweet-handle { color: var(--tcg-text-muted); }

.tcg-tweet-text {
    font-size: 15px;
    color: var(--tcg-text-main);
    margin-bottom: 12px;
    line-height: 1.3;
}

/* The Card Itself */
.tcg-card {
    border: 1px solid var(--tcg-border);
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    flex-direction: column; /* Default: Large Image */
    cursor: pointer;
    transition: background-color 0.2s;
    text-decoration: none;
    background-color: var(--tcg-bg-main);
}
.tcg-card:hover { background-color: rgba(255,255,255,0.03); }

/* Layout: Summary Small Image */
.tcg-card.small {
    flex-direction: row;
    height: 130px;
}
.tcg-card.small .tcg-card-img-wrap {
    width: 130px;
    height: 100%;
    border-bottom: none;
    border-right: 1px solid var(--tcg-border);
    flex-shrink: 0;
}
.tcg-card.small .tcg-card-body {
    justify-content: center;
}

.tcg-card-img-wrap {
    width: 100%;
    aspect-ratio: 1.91 / 1; /* 1200x630 */
    background-color: var(--tcg-bg-panel);
    border-bottom: 1px solid var(--tcg-border);
    position: relative;
    overflow: hidden;
}

.tcg-card-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: none; /* hidden by default */
}

.tcg-card-img-placeholder {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--tcg-text-muted);
    font-size: 0.85rem;
}

.tcg-card-body {
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.tcg-card-domain {
    color: var(--tcg-text-muted);
    font-size: 13px;
    text-transform: lowercase;
}

.tcg-card-title {
    color: var(--tcg-text-main);
    font-size: 15px;
    font-weight: 400;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tcg-card-desc {
    color: var(--tcg-text-muted);
    font-size: 15px;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}
.tcg-card.small .tcg-card-desc {
    -webkit-line-clamp: 1; /* Small card cuts desc tighter */
}

/* Tweet Actions */
.tcg-tweet-actions {
    display: flex;
    justify-content: space-between;
    max-width: 425px;
    margin-top: 12px;
}
.tcg-tweet-actions svg {
    width: 18px; height: 18px;
    fill: var(--tcg-text-muted);
}

/* Code Output Box */
.tcg-output-section {
    border-top: 1px solid var(--tcg-border);
    background-color: var(--tcg-bg-panel);
    display: flex;
    flex-direction: column;
    height: 220px;
    flex-shrink: 0;
}

.tcg-output-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 24px;
    background-color: var(--tcg-bg-input);
    border-bottom: 1px solid var(--tcg-border);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--tcg-text-main);
}

.tcg-output-actions {
    display: flex;
    gap: 8px;
}

.tcg-btn-small {
    background-color: transparent;
    border: 1px solid var(--tcg-border);
    color: var(--tcg-text-main);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
}
.tcg-btn-small:hover { background-color: var(--tcg-border); }

.tcg-btn-primary {
    background-color: var(--tcg-accent);
    border-color: var(--tcg-accent);
    color: #fff;
}
.tcg-btn-primary:hover { background-color: var(--tcg-accent-hover); border-color: var(--tcg-accent-hover); }

.tcg-code-block {
    flex-grow: 1;
    width: 100%;
    background: transparent;
    border: none;
    color: #9cdcfe; /* IDE blue */
    padding: 16px 24px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.85rem;
    line-height: 1.5;
    outline: none;
    resize: none;
}

/* Toast */
.tcg-toast {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background-color: var(--tcg-success);
    color: white;
    padding: 12px 24px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.95rem;
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 50;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}
.tcg-toast.tcg-show { transform: translateX(-50%) translateY(0); opacity: 1; }

/* Responsive Constraints */
@media (max-width: 900px) {
    .tcg-app { flex-direction: column; height: auto; min-height: 100vh; }
    .tcg-sidebar { width: 100%; min-width: 100%; border-right: none; border-bottom: 1px solid var(--tcg-border); }
    .tcg-workspace { min-height: 70vh; }
    .tcg-tweet-mockup { max-width: 100%; border-left: none; border-right: none; border-radius: 0; }
}