/* ==========================================================================
   1. VARIABLES & RESET
   ========================================================================== */
:root {
    --primary-hue: 242;
    --primary-saturation: 40%;
    --primary-color: hsl(var(--primary-hue), var(--primary-saturation), 46%); /* #4A47A3 */
    --primary-dark: hsl(var(--primary-hue), var(--primary-saturation), 36%);
    --primary-light: hsl(var(--primary-hue), var(--primary-saturation), 96%);

    --secondary-color: #7077A1;
    --background-color: #F8F9FA;
    --surface-color: #FFFFFF;
    --text-color: #2D3748;
    --text-light: #718096;
    --border-color: #E2E8F0;
    --border-color-light: #F1F5F9;

    --danger-color: #E53E3E;
    --danger-dark: #C53030;
    --success-color: #38A169;

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-mono: 'Fira Code', 'Courier New', Courier, monospace;

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --radius: 8px;

    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;

    --transition-fast: 150ms ease-in-out;
    --transition-normal: 300ms ease-in-out;
}

/* Modern CSS Reset */
*, *::before, *::after { box-sizing: border-box; }
body, h1, h2, h3, h4, p, figure, blockquote, dl, dd { margin: 0; padding: 0; }
ul[role='list'], ol[role='list'] { list-style: none; padding: 0; }
html { scroll-behavior: smooth; }
body {
    min-height: 100vh;
    font-family: var(--font-family);
    line-height: 1.6;
    background-color: var(--background-color);
    background-image: linear-gradient(180deg, var(--background-color) 0%, #FDFDFE 100%);
    color: var(--text-color);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
img, picture, video, canvas, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; }
h1, h2, h3, h4, h5, h6 { text-wrap: balance; }
p, li { max-width: 65ch; }
:focus-visible {
    outline: 3px solid hsl(var(--primary-hue), var(--primary-saturation), 80%);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Custom Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--border-color-light); }
::-webkit-scrollbar-thumb { background: #CBD5E0; border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--secondary-color); }


/* ==========================================================================
   2. CORE LAYOUT
   ========================================================================== */
.header {
    background-color: var(--surface-color);
    padding: var(--spacing-sm) var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    height: 70px;
    width: 100%;
    position: sticky;
    top: 0;
    z-index: 100;
}

.main-container {
    display: grid;
    grid-template-columns: minmax(320px, 420px) 1fr;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl);
}

.control-panel, .workspace {
    height: calc(100vh - 70px - (var(--spacing-xl) * 2));
}

.control-panel {
    background: var(--surface-color);
    padding: var(--spacing-lg);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
}

.content-wrapper {
    padding: 0 var(--spacing-xl) var(--spacing-xl) var(--spacing-xl);
}


/* ==========================================================================
   3. COMPONENTS
   ========================================================================== */
/* --- Buttons --- */
.btn {
    border: 1px solid transparent;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-fast);
    width: 100%;
    text-decoration: none;
    box-shadow: var(--shadow-sm);
}
.btn:not(:disabled):hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.btn:not(:disabled):active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}
.btn:disabled {
    background-color: #E2E8F0;
    color: #A0AEC0;
    cursor: not-allowed;
    box-shadow: none;
}
.btn--primary { background-color: var(--primary-color); color: white; border-color: var(--primary-color); }
.btn--primary:not(:disabled):hover { background-color: var(--primary-dark); border-color: var(--primary-dark); }
.btn--secondary { background-color: var(--surface-color); color: var(--text-color); border-color: var(--border-color); }
.btn--secondary:not(:disabled):hover { background-color: #F8F9FA; border-color: #CBD5E0; }
.btn--danger { background-color: var(--danger-color); color: white; border-color: var(--danger-color); }
.btn--danger:not(:disabled):hover { background-color: var(--danger-dark); border-color: var(--danger-dark); }
.btn.btn--sm { padding: var(--spacing-sm) 0.75rem; font-size: 0.875rem; }
.btn.btn--success { background-color: var(--success-color); color: white; border-color: var(--success-color); }

.btn-icon {
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--text-light);
    font-size: 1.2rem;
    padding: var(--spacing-sm);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}
.btn-icon:not(:disabled):hover {
    background-color: var(--primary-light);
    color: var(--primary-color);
}
.btn-icon.active {
    color: var(--primary-color);
    background-color: var(--primary-light);
}

/* --- Forms & Inputs --- */
.form__input, textarea {
    width: 100%;
    padding: 0.75rem;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    font-size: 1rem;
    font-family: var(--font-family);
    transition: all var(--transition-fast);
    background-color: var(--surface-color);
}
.form__input:focus, textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px hsl(var(--primary-hue), var(--primary-saturation), 80%);
    outline: none;
}

/* --- Header & User Profile --- */
.logo { cursor: pointer; }
.header__actions { display: flex; align-items: center; gap: var(--spacing-xs); }

.user-profile {
    position: relative;
    cursor: pointer;
}
.user-profile__trigger {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: 0.5rem;
    border-radius: var(--radius);
    transition: background-color var(--transition-fast);
}
.user-profile:hover .user-profile__trigger {
    background-color: var(--primary-light);
}
#user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    background-color: var(--primary-light);
    border: 2px solid var(--surface-color);
    box-shadow: var(--shadow-sm);
}
#user-email { font-weight: 500; }

.user-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    width: 240px;
    z-index: 1010;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
    text-align: left;
}
.user-profile:hover .user-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.user-dropdown__header {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color-light);
}
.user-dropdown__header strong {
    font-size: 0.9rem;
    word-break: break-all;
}
.user-dropdown__item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-color);
    text-decoration: none;
    font-size: 0.9rem;
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    cursor: pointer;
}
.user-dropdown__item:hover {
    background-color: var(--primary-light);
    color: var(--primary-color);
}
.user-dropdown__item i {
    width: 20px;
    text-align: center;
    color: var(--text-light);
}
.user-dropdown__item:hover i {
    color: var(--primary-color);
}

/* --- Control Sections (Accordion) --- */
.control-section {
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-xs);
}
.control-section[open] { padding-bottom: var(--spacing-md); }
.control-section summary {
    font-weight: 700;
    cursor: pointer;
    padding: var(--spacing-sm);
    list-style: none;
    display: flex;
    align-items: center;
    transition: background-color var(--transition-fast);
    border-radius: 4px;
}
.control-section summary:hover { background-color: var(--primary-light); }
.control-section summary::-webkit-details-marker { display: none; }
.control-section summary::before {
    content: '\f078';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    margin-right: 0.75rem;
    transition: transform var(--transition-normal);
    color: var(--primary-color);
}
.control-section[open] summary::before { transform: rotate(-180deg); }


/* ==========================================================================
   4. CONTROL PANEL & CHAT
   ========================================================================== */
.control-panel__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}
.control-panel__header h2 { margin: 0; font-size: 1.25rem; }

.chat-container {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    margin: var(--spacing-lg) 0;
    overflow: hidden;
    background-color: #F8F9FA;
}
.chat-history {
    flex-grow: 1;
    padding: var(--spacing-md);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}
.user-message, .ai-message {
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    max-width: 90%;
    word-wrap: break-word;
    line-height: 1.5;
    box-shadow: var(--shadow-sm);
    position: relative;
}
.user-message {
    background-color: var(--primary-color);
    color: white;
    border-bottom-right-radius: 2px;
    align-self: flex-end;
    max-width: 300px;
}
.ai-message {
    background-color: var(--surface-color);
    color: var(--text-color);
    border: 1px solid var(--border-color-light);
    border-bottom-left-radius: 2px;
    align-self: flex-start;
    max-width: 400px;
}
.chat-actions {
    position: absolute;
    bottom: -10px; /* Position slightly below the message */
    right: -5px; /* Adjust to align with the right edge */
    display: none; /* Hidden by default */
    gap: var(--spacing-xs);
    background-color: var(--surface-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-xs);
    border: 1px solid var(--border-color);
    z-index: 5;
    animation: fadeIn 150ms ease-out;
}

/* Show actions on hover of the parent message */
.user-message:hover .chat-actions {
    display: flex;
}

.chat-actions .btn-icon {
    width: 32px;
    height: 32px;
    font-size: 0.8rem;
    color: var(--text-light);
}
.chat-actions .btn-icon:hover {
    color: var(--primary-color);
    background-color: var(--primary-light);
}
/* --- Chat Input Area (REFACTORED & SIMPLIFIED) --- */
.chat-input-wrapper {
    position: relative;
    border-top: 1px solid var(--border-color);
    background-color: var(--surface-color);
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.mentioned-assets-container {
    padding: var(--spacing-sm);
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color-light);
}

.mention-thumbnail {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm) var(--spacing-xs) var(--spacing-xs);
    border-radius: 6px;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    font-size: 0.85rem;
}
.mention-thumbnail-index {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 4px;
    background-color: var(--primary-light);
    color: var(--primary-color);
    font-weight: bold;
    font-size: 0.75rem;
}
.mention-thumbnail img,
.mention-thumbnail .icon-wrapper {
    width: 24px;
    height: 24px;
    border-radius: 4px;
    object-fit: cover;
}
.mention-thumbnail .icon-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #e2e8f0;
    color: var(--text-light);
}
.mention-thumbnail span {
    max-width: 100px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.mention-thumbnail .remove-mention-btn {
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    font-size: 0.8rem;
    padding: 0 0.2rem;
}
.mention-thumbnail .remove-mention-btn:hover { color: var(--danger-color); }

.chat-input-area {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    padding: var(--spacing-sm);
    gap: var(--spacing-sm);
}

.chat-input-visual {
    position: absolute;
    inset: var(--spacing-sm);
    right: calc(44px + (var(--spacing-sm) * 2)); /* Exclude send button */
    padding: 0.75rem;
    font-size: 1rem;
    line-height: 1;
    white-space: pre-wrap;
    word-wrap: break-word;
    color: transparent;
    pointer-events: none;
    z-index: 1;
    overflow-y: auto;
    -ms-overflow-style: none;
    scrollbar-width: none;
}
.chat-input-visual::-webkit-scrollbar { display: none; }

.send{
    width: 100%;
    height: auto;
    display: flex;
    align-items: last baseline;
    box-shadow: 1px 0 2px 0  #90919288;
}
#chat-input {
    background: transparent;
    color: var(--text-color);
    position: relative;
    z-index: 2;
    flex-grow: 1.5;
    border-radius: 20px 0 0 20px;
    border: none;
    resize: none;
    padding: 0.75rem;
    line-height: 1;
    height: 44px;
    max-height: 200px;
    overflow-y: auto;
}
#chat-input:focus {box-shadow: none; outline: none; }
.send-stable{
    height: 50px;
    width: auto;
    max-height: 200px;
}
#send-chat-btn {
    width: 44px;
    height: 44px;
    padding: 0;
    flex-shrink: 0;
    border-radius: 50px;
    font-size: 1.2rem;
    box-shadow: none;
    position: sticky;
}
#send-chat-btn:focus{
    max-height: 200px;
}
.send:focus , .send-stable:focus{
    background-color: #4a46a4;

}

/* --- Chat @mention Popup --- */
.mention-popup {
    position: fixed;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    max-height: 200px;
    overflow-y: auto;
    z-index: 1100;
    width: 300px;
}
.mention-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    border-bottom: 1px solid var(--border-color-light);
}
.mention-item:last-child { border-bottom: none; }
.mention-item:hover { background-color: var(--primary-light); }
.mention-item img {
    width: 32px; height: 32px; object-fit: cover; border-radius: 4px;
}
.mention-item strong { font-size: 0.9rem; }
.mention-item span { font-size: 0.8rem; color: var(--text-light); }


/* ==========================================================================
   5. WORKSPACE & PREVIEW
   ========================================================================== */
.workspace__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}
.workspace__title {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}
.workspace__actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}
.action-buttons, .project-assets-btns {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    padding: 0.25rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}
.action-buttons .btn-icon, .project-assets-btns .btn-icon {
    width: 36px;
    height: 36px;
    font-size: 1rem;
}
.action-buttons .btn {
    width: auto;
    box-shadow: none;
}
.project-assets-btns:not(.hidden) {
    display: flex !important;
}
.responsive-toggles {
    display: flex;
    background-color: #E9EDF5;
    padding: 4px;
    border-radius: var(--radius);
}
.responsive-toggles .btn-icon {
    width: 36px; height: 32px; font-size: 1rem; color: var(--text-light);
}
.responsive-toggles .btn-icon:hover { color: var(--text-color); }
.responsive-toggles .btn-icon.active {
    background-color: var(--surface-color);
    color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}
/* style.css */

.preview-container {
    /* Layout & Sizing - FIX: Aligns iframe in the center */
    display: flex;
    justify-content: center;
    align-items: center;
    height: calc(100% - 70px);
    max-height: 750px;
    padding: var(--spacing-xl); /* Increased padding for better spacing */
    position: relative;
    overflow: auto; /* IMPROVEMENT: Allows scrolling for tall content */

    /* Aesthetics - IMPROVEMENT: Cleaner, professional background */
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.05);
    background-color: #f0f2f5;
    background-image: radial-gradient(circle at 1.5px 1.5px, #43239b 1px, transparent 0);
    background-size: 20px 20px;
    transition: background-color var(--transition-normal);
}

#preview-frame {
    /* Sizing & Display */
    width: 100%;
    height: 100%;
    max-height: 750px;
    display: block;

    /* Aesthetics */
    background-color: var(--surface-color);
    border: 1px solid rgba(0, 0, 0, 0.1); /* More subtle border */
    border-radius: var(--radius); /* Consistent border-radius */
    box-shadow: var(--shadow-lg);

    /* Behavior */
    transition: width var(--transition-normal) ease-in-out,
                height var(--transition-normal) ease-in-out;
}
.initial-message {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    color: var(--text-light);
    text-align: center;
}
.initial-message i { font-size: 4rem; margin-bottom: var(--spacing-md); opacity: 0.5; }

/* --- Collaborators --- */
.collaborators-container {
    display: flex;
    align-items: center;
}
.collaborator-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid var(--surface-color);
    margin-left: -10px;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast);
    cursor: default;
    object-fit: cover;
    background-color: var(--secondary-color);
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: bold;
    font-size: 0.8rem;
}
.collaborator-avatar:hover {
    transform: scale(1.1);
    z-index: 5;
}
.share-input-group {
    display: flex;
    gap: var(--spacing-sm);
    margin: var(--spacing-md) 0 var(--spacing-lg) 0;
}
.share-input-group .btn { width: auto; flex-shrink: 0; }
.collaborators-list {
    margin-top: var(--spacing-md);
    text-align: left;
    max-height: 200px;
    overflow-y: auto;
}
.collaborator-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color-light);
}
.collaborator-item:last-child { border-bottom: none; }
.collaborator-item__info { font-size: 0.9rem; }
.collaborator-item__info small { display: block; color: var(--text-light); }
.collaborator-item__remove-btn {
    background: none;
    border: none;
    color: var(--danger-color);
    cursor: pointer;
    font-size: 1rem;
    padding: 0.5rem;
}

/* ==========================================================================
   6. SAVED PROJECTS (CARDS)
   ========================================================================== */
.saved-templates {
    margin-top: var(--spacing-xl);
    background: var(--surface-color);
    padding: var(--spacing-xl);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}
.templates__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}
.templates__header h2 { margin: 0; }
.templates__header-main {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    flex-grow: 1;
}
#search-input { max-width: 300px; }

.templates__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}
.template-card {
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background-color: var(--surface-color);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.template-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}
.template-card__image {
    width: 100%;
    height: 180px;
    background-size: cover;
    background-position: top center;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--background-color);
}
.template-card__content {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}
.template-card__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}
.template-card__header h4 { margin: 0; font-size: 1.1rem; flex-grow: 1; }
.template-card__icon-buttons { display: flex; }
.template-card__delete-btn:hover { color: var(--danger-color); background-color: #FED7D7; }
.template-card__donate-btn:hover { color: var(--success-color); background-color: #C6F6D5; }
.template-card__actions {
    margin-top: auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}
.template-card__actions .load-btn { grid-column: 1 / -1; }
.template-card__actions .deploy-btn.needs-update { animation: pulse 2s infinite cubic-bezier(0.4, 0, 0.6, 1); }
.template-card__owner {
    font-size: 0.8rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}
.template-card__owner i { margin-right: var(--spacing-xs); }
.view-toggles {
    display: flex;
    gap: var(--spacing-xs);
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 4px;
}
.view-toggle-btn {
    border: none;
    background-color: transparent;
    padding: 0.3rem 0.8rem;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    color: var(--text-light);
    transition: all var(--transition-fast);
}
.view-toggle-btn:hover { color: var(--text-color); }
.view-toggle-btn.active {
    background-color: var(--surface-color);
    color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}
/* --- Visit Button Dropdown --- */
.visit-btn-group {
    display: flex;
    position: relative; /* Context for the dropdown */
}
.visit-btn-group .btn--success {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    flex-grow: 1; /* Make the main button take available space */
}
.visit-btn-dropdown-toggle {
    flex-shrink: 0;
    width: 32px; /* Small, consistent width */
    padding: 0;
    border-left: 1px solid rgba(255, 255, 255, 0.2);
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}
.deployment-dropdown {
    position: absolute;
    top: 100%; /* Position below the button group */
    right: 0;
    z-index: 10;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    width: 280px;
    margin-top: 4px;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
}
.visit-btn-group.active .deployment-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.deployment-dropdown-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.6rem 0.8rem;
    font-size: 0.85rem;
    text-decoration: none;
    color: var(--text-color);
    border-bottom: 1px solid var(--border-color-light);
}
.deployment-dropdown-item:last-child {
    border-bottom: none;
}
.deployment-dropdown-item:hover {
    background-color: var(--primary-light);
    color: var(--primary-color);
}
.deployment-dropdown-item span {
    font-size: 0.75rem;
    color: var(--text-light);
}


/* ==========================================================================
   7. MODALS
   ========================================================================== */
.modal {
    position: fixed;
    z-index: 1000;
    inset: 0;
    background-color: rgba(17, 24, 39, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-md);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-fast), visibility var(--transition-fast);
}
.modal:not(.hidden) { opacity: 1; visibility: visible; }
.modal__content {
    background-color: var(--surface-color);
    padding: var(--spacing-xl);
    border-radius: var(--radius);
    width: 100%;
    max-width: 500px;
    box-shadow: var(--shadow-lg);
    position: relative;
    text-align: center;
    transition: transform var(--transition-fast);
    transform: scale(0.95);
}
.modal:not(.hidden) .modal__content { transform: scale(1); }
.modal__content--large {
    max-width: 90%;
    width: 1200px;
    height: 85vh;
    padding: 0;
    display: flex;
    flex-direction: column;
    text-align: left;
}
.modal__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
    position: relative;
}
.modal__header h3 { margin: 0; }
.modal__actions { display: flex; justify-content: flex-end; gap: var(--spacing-md); margin-top: var(--spacing-lg); }
.modal__actions--header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}
.modal__actions--header .btn-icon {
    width: 36px;
    height: 36px;
    font-size: 1rem;
}
.modal__close {
    font-size: 1.5rem;
    color: var(--text-light);
    cursor: pointer;
    background: none;
    border: none;
}
.modal__close:hover { color: var(--text-color); }
.modal__header .modal__close { position: static; order: 3; }
.modal__header .view-toggles {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

/* --- Code Modal & Editor --- */
.code-viewer {
    display: flex;
    flex-direction: column;
    height: 100%; /* Fills the .modal__content--large area */
    overflow: hidden;
}

/* Styling for the HTML, CSS, JS tabs */
.code-viewer__tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0; /* Prevents tabs from shrinking */
    padding: 0 var(--spacing-md);
}
.code-viewer__tab {
    padding: 0.75rem var(--spacing-md);
    border: none;
    background-color: transparent;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-light);
    border-bottom: 3px solid transparent;
    transition: all var(--transition-fast);
}
.code-viewer__tab:hover {
    color: var(--text-color);
}
.code-viewer__tab.active {
    border-bottom-color: var(--primary-color);
    color: var(--primary-color);
    font-weight: 700;
}

/* This content area expands to fill the available vertical space */
.code-viewer__content {
    flex-grow: 1; /* CRITICAL: This makes the editor fill the space */
    position: relative;
    background-color: #282c34;
    color: #abb2bf;
    overflow: hidden;
}

/* Each tab pane (HTML, CSS, JS) overlays the content area */
.code-editor__pane {
    position: absolute;
    inset: 0;
    display: none; /* Hidden by default */
    flex-direction: row; /* Arranges line-numbers and editor side-by-side */
}
.code-editor__pane.active {
    display: flex; /* Shown when active */
}

/* The non-editable line numbers column */
.line-numbers {
    flex-shrink: 0; /* Prevents this column from shrinking */
    width: 65px;
    padding: var(--spacing-lg) var(--spacing-sm) var(--spacing-lg) var(--spacing-lg);
    text-align: right;
    font-family: var(--font-mono);
    font-size: 1rem;
    line-height: 1.5;
    background-color: #21252b;
    color: #5c6370;
    border: none;
    resize: none;
    overflow: hidden;
    user-select: none; /* Prevents selecting line numbers */
}

/* The main code editing textarea */
.code-editor {
    flex-grow: 1; /* Takes up all remaining horizontal space */
    width: 100%;
    height: 100%;
    margin: 0;
    padding: var(--spacing-lg);
    font-family: var(--font-mono);
    font-size: 1rem;
    line-height: 1.5;
    white-space: pre; /* Preserves code formatting */
    word-wrap: normal;
    overflow: auto;
    background-color: transparent;
    color: inherit;
    border: none;
    resize: none;
    cursor: text; /* Ensures text cursor is always visible */
}
.code-editor.read-only {
    background-color: #21252b;
    cursor: default; /* Clearer visual cue for non-editable state */
}

/* The footer containing AI suggestions and action buttons */
.code-viewer__footer {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-md);
    align-items: center;
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    background-color: var(--primary-light);
    flex-shrink: 0; /* Prevents footer from shrinking */
}
.code-viewer__ai-suggester {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    flex-grow: 1;
    position: relative;
}

/* --- Image Manager Modal --- */
.images-manager__body { padding: var(--spacing-lg); overflow-y: auto; flex-grow: 1; }
.images-manager__actions { display: flex; align-items: center; gap: var(--spacing-md); margin-bottom: var(--spacing-lg); }
.images-manager__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: var(--spacing-lg); }
.image-card {
    border: 1px solid var(--border-color); border-radius: var(--radius); background: #fdfdfd;
    box-shadow: var(--shadow-sm); position: relative; display: flex; flex-direction: column;
    transition: all var(--transition-fast);
}
.image-card:hover { transform: scale(1.03); z-index: 2; box-shadow: var(--shadow-md); }
.image-card img { width: 100%; height: 140px; object-fit: cover; border-top-left-radius: var(--radius); border-top-right-radius: var(--radius); }
.image-card__footer { display: flex; align-items: center; gap: var(--spacing-xs); padding: var(--spacing-xs); border-top: 1px solid var(--border-color); }
.image-card__footer .form__input { border: none; padding: 0.5rem; flex-grow: 1; }
.image-item__menu-btn { width: 32px; height: 32px; font-size: 0.9rem; flex-shrink: 0; }
.image-card.selected {
    box-shadow: 0 0 0 3px var(--primary-color);
    border-color: var(--primary-color);
}

/* --- Avatar Selection Modal --- */
.modal__content--avatars { max-width: 700px; text-align: left; }
.avatar-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 1rem;
    margin-top: var(--spacing-lg);
    max-height: 60vh;
    overflow-y: auto;
    padding: var(--spacing-sm);
}
.avatar-item {
    width: 100%; aspect-ratio: 1 / 1; border-radius: 50%;
    object-fit: cover; cursor: pointer; border: 3px solid transparent; transition: all var(--transition-fast);
}
.avatar-item:hover { transform: scale(1.1); box-shadow: var(--shadow-md); }
.avatar-item.selected {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px hsl(var(--primary-hue), var(--primary-saturation), 80%);
}

/* ==========================================================================
   8. FIRESTORE UI MODAL (Refined & Corrected)
   ========================================================================== */
.modal__content--firestore {
    padding: 0;
    overflow: hidden;
    background-color: #F8F9FA;
}
.firestore-browser {
    display: grid;
    grid-template-columns: minmax(240px, 1.2fr) minmax(240px, 1.2fr) minmax(300px, 2fr);
    width: 100%;
    height: 100%;
}
.firestore-pane {
    display: flex;
    flex-direction: column;
    background-color: var(--surface-color);
    border-right: 1px solid var(--border-color);
    overflow: hidden;
}
.firestore-pane:last-child {
    border-right: none;
}
.firestore-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
    background-color: #F8F9FA;
}
.firestore-header__title {
    font-weight: 600;
    font-size: 0.9rem;
}
.firestore-header__title i {
    margin-right: 0.5rem;
    color: var(--text-light);
}
.firestore-header__breadcrumb {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-light);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.firestore-header__breadcrumb span {
    font-weight: bold;
    color: var(--text-color);
}
.firestore-list {
    flex-grow: 1;
    overflow-y: auto;
}
.firestore-item {
    padding: 0.75rem 1rem;
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border-color-light);
    transition: background-color var(--transition-fast);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.firestore-item:hover {
    background-color: var(--primary-light);
}
.firestore-item.active {
    background-color: hsl(var(--primary-hue), 86%, 95%);
    border-right: 3px solid var(--primary-color);
    color: var(--primary-dark);
    font-weight: 600;
}
.firestore-item--empty {
    padding: 2rem 1rem;
    color: var(--text-light);
    text-align: center;
    font-style: italic;
    font-size: 0.9rem;
}

/* --- REFINED DATA VIEWER STYLES --- */
.firestore-data-viewer {
    flex-grow: 1;
    overflow-y: auto;
    padding: var(--spacing-lg);
    font-size: 0.9rem;
    background-color: var(--background-color);
}
.data-viewer__group {
    margin-bottom: var(--spacing-md);
}
.data-viewer__key {
    display: block;
    font-weight: 600;
    color: var(--secondary-color);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    text-transform: uppercase;
    margin-bottom: var(--spacing-xs);
}
.data-viewer__value, .data-viewer__link {
    display: block;
    background-color: var(--surface-color);
    padding: 0.6rem 0.75rem;
    border-radius: 6px;
    word-break: break-all;
    font-family: var(--font-mono);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    line-height: 1.5;
}
.data-viewer__link {
    color: var(--primary-color);
    text-decoration: none;
    transition: all var(--transition-fast);
}
.data-viewer__link:hover {
    text-decoration: underline;
    background-color: var(--primary-light);
}

/* --- Styles for Collection Item with Menu Button --- */
#collections-list .firestore-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.collection-item__menu-btn {
    width: 32px;
    height: 32px;
    font-size: 0.9rem;
    flex-shrink: 0;
}
/* ==========================================================================
   9. UTILITIES & ANIMATIONS
   ========================================================================== */
.hidden { display: none !important; }
.loader-overlay {
    position: absolute; inset: 0; background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(2px); display: flex; flex-direction: column;
    justify-content: center; align-items: center; z-index: 10;
}
.spinner-small {
    width: 16px; height: 16px; border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff; border-radius: 50%; animation: spin 0.8s linear infinite;
}
.card-loader-overlay {
    position: absolute; inset: 0; background-color: rgba(255, 255, 255, 0.85);
    display: flex; align-items: center; justify-content: center; z-index: 10;
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse {
    50% { box-shadow: 0 0 0 8px hsla(var(--primary-hue), var(--primary-saturation), 46%, 0); }
}

/* ==========================================================================
   10. RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1200px) {
    .main-container { grid-template-columns: minmax(320px, 380px) 1fr; }
    .modal__content--large { width: 95%; }
}

@media (max-width: 1024px) {
    /* --- Main Layout: Switch to single column --- */
    .main-container {
        grid-template-columns: 1fr;
        padding: var(--spacing-md);
        gap: var(--spacing-lg);
    }
    .control-panel, .workspace {
        height: auto; /* Allow sections to grow */
    }
    .workspace {
        min-height: 70vh;
    }
    .header, .content-wrapper {
        padding-left: var(--spacing-md);
        padding-right: var(--spacing-md);
    }
    .modal__header .view-toggles {
        position: static; /* Unset absolute positioning */
        transform: none;
        margin: var(--spacing-md) auto 0;
    }
    
}

@media (max-width: 768px) {
    /* --- Tablet & Large Phone Adjustments --- */
    #user-email {
        display: none; /* Hide email next to avatar */
    }
    .workspace__header {
        flex-direction: column; /* Stack title and actions */
        align-items: flex-start;
        gap: var(--spacing-lg);
    }
    .firestore-browser {
        grid-template-columns: 1fr; /* Stack Firestore panes */
    }
    .firestore-pane {
        border-right: none;
        border-bottom: 2px solid var(--border-color);
    }
    .templates__grid {
        grid-template-columns: 1fr; /* Single column for project cards */
    }
    .modal__header .view-toggles {
        position: static; /* Unset absolute positioning */
        transform: none;
        margin: var(--spacing-md) auto 0;
    }
    #preview-frame{
        width: 80%;
        min-width: 480px;
    }
}

@media (max-width: 480px) {
    /* --- Small Phone Adjustments --- */
    .header {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    .main-container, .content-wrapper, .saved-templates {
        padding: var(--spacing-md);
    }
    .control-panel {
        padding: var(--spacing-md);
    }
    .action-buttons {
        flex-wrap: wrap; /* Allow main action buttons to wrap */
        justify-content: flex-start;
    }
    .modal__content {
        padding: var(--spacing-lg);
    }
    .code-viewer__footer {
        flex-direction: column;
        align-items: stretch;
    }
    #search-input {
        width: 100%; /* Full width search bar on small screens */
    }
    .templates__header-main{
        padding-top: 70px;
    }
    #preview-frame{
        width: 80%;
    }
    .preview-container {
        padding: var(--spacing-md);
        max-width: 400px;
    }
    .chat-container{
        max-width: 350px;
    }
}

/* ==========================================================================
   11. CUSTOM CONTEXT MENU
   ========================================================================== */
.custom-context-menu {
    position: fixed;
    z-index: 2000;
    width: 220px;
    background-color: var(--surface-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    padding: var(--spacing-sm);
    font-size: 0.9rem;
}
.custom-context-menu ul { list-style: none; padding: 0; margin: 0; }
.custom-context-menu li {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: 0.6rem 0.8rem;
    cursor: pointer;
    border-radius: 6px;
    transition: all var(--transition-fast);
}
.custom-context-menu li:hover {
    background-color: var(--primary-light);
    color: var(--primary-color);
}
.custom-context-menu li i { width: 20px; text-align: center; color: var(--text-light); }
.custom-context-menu li:hover i { color: var(--primary-color); }
.custom-context-menu .context-menu-divider {
    height: 1px;
    background-color: var(--border-color-light);
    margin: var(--spacing-sm) 0;
}
.custom-context-menu li.danger:hover {
    background-color: #FED7D7;
    color: var(--danger-dark);
}
.custom-context-menu li.danger:hover i { color: var(--danger-dark); }

/* ==========================================================================
   12. VERSION HISTORY MODAL (NEW & STYLISH)
   ========================================================================== */

/* Make the modal extra large to accommodate the two-pane layout */
.modal__content--xlarge {
    max-width: 95%;
    width: 1600px;
}

/* Main container using CSS Grid for the two panes */
.version-history-container {
    display: grid;
    grid-template-columns: minmax(320px, 1.2fr) 3fr; /* Left pane is smaller, right is larger */
    height: 100%;
    overflow: hidden;
}

/* --- Left Pane: List of Saved Versions --- */
.version-history__list-pane {
    display: flex;
    flex-direction: column;
    background-color: var(--background-color);
    border-right: 1px solid var(--border-color);
    overflow: hidden;
}

.version-history__list-pane h4 {
    padding: var(--spacing-md);
    margin: 0;
    font-size: 1rem;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0; /* Prevents header from shrinking */
}

.versions-list {
    flex-grow: 1; /* Allows the list to fill the remaining space */
    overflow-y: auto; /* Makes only the list scrollable */
    padding: var(--spacing-sm);
}

.version-item {
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    border-radius: var(--radius);
    cursor: pointer;
    border: 1px solid transparent;
    border-left: 4px solid transparent;
    transition: all var(--transition-fast);
}

.version-item:hover {
    background-color: var(--surface-color);
    border-color: var(--border-color);
}

.version-item.active {
    background-color: var(--surface-color);
    border-left-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.version-item__meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
}

.version-item__meta strong {
    font-weight: 600;
    color: var(--text-color);
}

.version-item__meta small {
    font-size: 0.8rem;
    color: var(--text-light);
    white-space: nowrap;
}

.version-item__user {
    font-size: 0.85rem;
    color: var(--text-light);
}


/* --- Right Pane: Preview of Selected Version --- */
.version-history__preview-pane {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.version-history__preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0; /* Prevents header from shrinking */
}
#version-preview-title {
    margin: 0;
    font-size: 1rem;
    color: var(--text-light);
}
#restore-version-btn {
    width: auto; /* Allow button to size to its content */
}

/* Use the same stylish preview container from the main workspace */
.preview-container--version {
    flex-grow: 1; /* Makes the preview area fill available space */
    padding: var(--spacing-xl);
    background-color: #f0f2f5;
    background-image: radial-gradient(circle at 1px 1px, #d1d5db 1px, transparent 0);
    background-size: 20px 20px;
    border: none; /* Remove extra border */
    box-shadow: none; /* Remove extra shadow */
}

#version-preview-frame {
    border-radius: var(--radius);
    width: 100%;
    height: 90%;
    box-shadow: var(--shadow-lg);
    min-height: 500px;
    max-height: 800px;
}


/* --- Responsive Adjustments for Version History --- */
@media (max-width: 1024px) {
    .version-history-container {
        /* Stack the panes vertically on smaller screens */
        grid-template-columns: 1fr;
        grid-template-rows: minmax(250px, 40vh) 1fr; /* List gets 40% height */
    }
    .version-history__list-pane {
        border-right: none;
        border-bottom: 2px solid var(--border-color);
    }
}