/* --- GLOBAL STYLES & VARIABLES --- */
/* Default Dark Theme */
:root {
    --bg-primary: #1a1d2e;
    --bg-secondary: #252945;
    --bg-tertiary: #31375a;
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0c0;
    --accent-primary: #8a4fff;
    --accent-gradient: linear-gradient(45deg, #8a4fff, #ff4f81);
    --danger-color: #ff4f81;
    --success-color: #38c172;
    --border-color: #31375a;
    --font-family: 'Inter', sans-serif;
    --border-radius: 12px;
    --shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

/* Canva-Inspired Light Theme */
html[data-theme="light"] {
    --bg-primary: #f8f9fa;
    --bg-secondary: #ffffff;
    --bg-tertiary: #eef2f7;
    --text-primary: #2d3748;
    --text-secondary: #5a677d;
    --accent-primary: #8a4fff;
    --accent-gradient: linear-gradient(45deg, #8a4fff, #ff4f81);
    --danger-color: #E53E3E;
    --success-color: #38c172;
    --border-color: #dde4ed;
    --shadow: 0 4px 12px rgba(45, 55, 72, 0.08);
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    overflow: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
    background-image: radial-gradient(circle at 1% 1%, color-mix(in srgb, var(--accent-primary) 20%, transparent) 0%, transparent 30%),
                      radial-gradient(circle at 99% 99%, color-mix(in srgb, var(--danger-color) 20%, transparent) 0%, transparent 40%);
}

/* --- GLOBAL CUSTOM SCROLLBAR --- */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: color-mix(in srgb, var(--bg-tertiary) 80%, #000);
}

/* --- MAIN LAYOUT --- */
.app-container {
    display: flex;
    height: 100vh;
}

.sidebar {
    width: 260px;
    background-color: var(--bg-secondary);
    padding: 20px 0 20px 20px;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border-color);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.main-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

/* --- SIDEBAR STYLES --- */
.sidebar-header {
    padding-right: 20px;
}

.sidebar-header .logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 24px;
}

.sidebar-header .logo img {
    height: 32px;
    width: 32px;
}

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

.sidebar-search {
    position: relative;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    background-color: var(--bg-tertiary);
    border: 1px solid transparent;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.sidebar-search .search-icon {
    padding-left: 12px;
    color: var(--text-secondary);
    font-size: 14px;
}

.sidebar-search input {
    flex-grow: 1;
    width: 100%;
    padding: 8px 15px 8px 10px;
    background-color: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 14px;
    line-height: 1.5;
}

.sidebar-search:focus-within {
    box-shadow: 0 0 0 2px var(--accent-primary);
}

.folder-nav {
    overflow-y: auto;
    flex-grow: 1;
    padding-right: 12px;
}

#folder-list {
    list-style: none;
}

.folder-item {
    display: flex;
    align-items: center;
    padding: 10px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-bottom: 5px;
    position: relative;
    border: 2px solid transparent;
}

.folder-item:hover {
    background-color: var(--bg-tertiary);
}

.folder-item.active {
    background-color: transparent;
    border: 2px solid;
    border-image-slice: 1;
    border-image-source: var(--accent-gradient);
}

.folder-item i {
    margin-right: 12px;
    color: var(--text-secondary);
}

.folder-item .folder-name {
    flex-grow: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* --- HEADER STYLES --- */
.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 30px;
    border-bottom: 1px solid var(--border-color);
    transition: border-color 0.3s ease;
}

.master-search {
    position: relative;
    width: 400px;
    display: flex;
    align-items: center;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: all 0.2s ease;
}

.master-search .search-icon {
    padding-left: 15px;
    color: var(--text-secondary);
}

.master-search input {
    flex-grow: 1;
    width: 100%;
    padding: 10px 15px 10px 12px;
    background-color: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 15px;
    line-height: 1.5;
}

.master-search:focus-within {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent-primary) 30%, transparent);
}

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

.connection-status {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    width: 50px;
}

.online-indicator {
    width: 8px;
    height: 8px;
    background-color: var(--success-color);
    border-radius: 50%;
    box-shadow: 0 0 6px var(--success-color), 0 0 12px color-mix(in srgb, var(--success-color) 40%, transparent);
    transition: opacity 0.3s ease, transform 0.3s ease;
    opacity: 0;
    transform: scale(0);
}

.offline-text {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
    display: none;
}

.connection-status.is-online .online-indicator {
    opacity: 1;
    transform: scale(1);
}

.connection-status.is-offline .offline-text {
    display: block;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 15px;
    position: relative;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid var(--accent-primary);
    object-fit: cover;
}

.initials-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--accent-gradient);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    text-transform: uppercase;
    user-select: none;
}

.theme-toggle-btn {
    background: var(--bg-tertiary);
    border: none;
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    transition: all 0.2s ease;
}

.theme-toggle-btn:hover {
    background-color: color-mix(in srgb, var(--bg-tertiary) 80%, #000);
    transform: scale(1.1);
}

/* --- DROPDOWN MENUS --- */
.dropdown-menu {
    position: absolute;
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    z-index: 100;
    width: 180px;
    display: none;
    border: 1px solid var(--border-color);
}

.dropdown-menu.show {
    display: block;
}

.dropdown-item {
    padding: 12px 15px;
    cursor: pointer;
    transition: background-color 0.2s ease;
    display: flex;
    align-items: center;
    gap: 10px;
}

.dropdown-item:hover {
    background-color: var(--bg-tertiary);
}

.dropdown-item.danger {
    color: var(--danger-color);
}

/* --- MAIN CONTENT AREA --- */
.content-area {
    padding: 0 30px 30px 30px;
    overflow-y: auto;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.content-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.breadcrumb-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

.back-btn {
    background: var(--bg-tertiary);
    border: none;
    color: var(--text-primary);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.2s ease;
}

.back-btn:hover {
    background-color: color-mix(in srgb, var(--bg-tertiary) 80%, #000);
}

.selection-toolbar {
    display: none;
    align-items: center;
    gap: 15px;
}

.selection-toolbar.visible {
    display: flex;
}

.item-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
    flex-grow: 1;
    align-content: start;
}

/* --- BREADCRUMB --- */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 14px;
}

.breadcrumb a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.breadcrumb a:hover {
    color: var(--accent-primary);
}

.breadcrumb a::after {
    content: '\f054';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 10px;
    margin-left: 8px;
    color: var(--text-secondary);
}

/* --- ITEM CARD --- */
.item-card {
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 20px;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background-color 0.3s ease;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
    position: relative;
    min-height: 140px;
}

.item-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    border-color: var(--accent-primary);
}

.item-card-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 15px;
}

.item-card-icon {
    font-size: 24px;
    color: var(--accent-primary);
    margin-right: auto;
}

.item-card-sync-status {
    font-size: 16px;
    display: none;
    align-items: center;
}

.item-card.is-syncing .item-card-sync-status,
.item-card.show-sync-success .item-card-sync-status {
    display: flex;
}

@keyframes spin {
    100% { transform: rotate(360deg); }
}

.sync-icon {
    opacity: 0.8;
    transition: all 0.3s ease;
}

.sync-icon.synced {
    display: none;
    color: var(--bg-secondary);
    -webkit-text-stroke: 1.5px var(--accent-primary);
    text-stroke: 1.5px var(--accent-primary);
}

.sync-icon.syncing {
    display: none;
    color: var(--accent-primary);
    animation: spin 1.5s linear infinite;
}

.item-card.is-syncing .sync-icon.syncing {
    display: block;
}
.item-card.show-sync-success .sync-icon.synced {
    display: block;
}

.item-card-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.item-card-content .item-name {
    font-weight: 600;
    margin-bottom: 8px;
    word-break: break-word;
}

.item-card-content .item-preview {
    font-size: 13px;
    color: var(--text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.4;
}

.item-card-link-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    font-size: 14px;
    text-decoration: none;
    display: none;
}

.item-card:hover .item-card-link-btn {
    display: block;
}

.item-card-link-btn:hover {
    color: var(--accent-primary);
}

/* --- SELECTION CHECKMARK --- */
.folder-item::after,
.item-card::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    top: 10px;
    right: 10px;
    width: 22px;
    height: 22px;
    background-color: var(--accent-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    transform: scale(0);
    transition: transform 0.2s ease-in-out;
    z-index: 3;
}

.folder-item.selected::after,
.item-card.selected::after {
    transform: scale(1);
}

.options-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    display: none;
    z-index: 2;
}

.folder-item:hover .options-btn,
.item-card:hover .options-btn {
    display: block;
}

/* --- FLOATING ACTION BUTTON --- */
@keyframes pulse-animation {
    0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent-primary) 70%, transparent); }
    70% { box-shadow: 0 0 0 15px color-mix(in srgb, var(--accent-primary) 0%, transparent); }
    100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent-primary) 0%, transparent); }
}

.fab-container {
    position: absolute;
    bottom: 30px;
    right: 30px;
}

.fab {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--accent-gradient);
    border: none;
    color: white;
    font-size: 24px;
    box-shadow: var(--shadow);
    cursor: pointer;
    transition: transform 0.3s ease;
    animation: pulse-animation 2.5s infinite;
}

.fab:hover {
    transform: scale(1.1);
    animation-play-state: paused;
}

.fab-options {
    position: absolute;
    bottom: 70px;
    right: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: flex-end;
    visibility: hidden;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.fab-container.open .fab-options {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
}

.fab-option {
    display: flex;
    align-items: center;
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: none;
    border-radius: 25px;
    padding: 10px 15px;
    cursor: pointer;
    box-shadow: var(--shadow);
}

.fab-option span {
    margin-left: 10px;
    font-size: 14px;
}

/* --- MODALS --- */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    display: none;
}

.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    z-index: 1001;
    width: 90%;
    max-width: 500px;
    display: none;
    transition: background-color 0.3s ease;
    border: 1px solid var(--border-color);
}

.modal.wide {
    max-width: 750px;
}

.modal.show,
.modal-backdrop.show {
    display: block;
}

.modal-content {
    padding: 30px;
    position: relative;
}

/* NEW: Scrollable Settings Modal */
#settings-modal .modal-content {
    max-height: 80vh;
    overflow-y: auto;
    padding-right: 15px; /* Adjust padding for scrollbar */
}

.modal-content h3 {
    margin-bottom: 20px;
    font-size: 20px;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 10px;
    margin-top: 20px;
}

.modal-footer-info {
    margin-right: auto;
    font-size: 13px;
    color: var(--text-secondary);
    display: flex;
    gap: 15px;
}

.btn {
    padding: 10px 20px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
}

.btn-secondary {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.btn-danger {
    background-color: var(--danger-color);
    color: white;
}

/* Smart Editor */
.smart-editor {
    min-height: 200px;
    max-height: 50vh;
    overflow-y: auto;
    padding: 15px;
    background-color: var(--bg-tertiary);
    border-radius: 8px;
    outline: none;
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color 0.3s ease;
    width: 100%;
    border: none;
    resize: none;
    font-family: var(--font-family);
    font-size: 14px;
}

.modal-action-btn {
    position: absolute;
    top: 20px;
    background: var(--bg-tertiary);
    border: none;
    color: var(--text-secondary);
    width: 36px;
    height: 36px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.2s ease;
}

.modal-action-btn:hover {
    color: var(--text-primary);
}

#copy-prompt-btn { right: 20px; }
#prompt-editor-link-btn { right: 66px; }
#prompt-editor-link-btn.active { background-color: var(--accent-primary); color: white; }
#prompt-url-container { display: none; margin-bottom: 15px; }

/* Auth & Create Forms */
.auth-tabs .tab-header {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 20px;
}

.auth-tabs .tab-link {
    padding: 10px 20px;
    cursor: pointer;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 16px;
    border-bottom: 2px solid transparent;
}

.auth-tabs .tab-link.active {
    color: var(--accent-primary);
    border-bottom-color: var(--accent-primary);
}

.tab-content { display: none; }
.tab-content.active { display: block; }

#login-form, #signup-form, #forgot-password-form, #settings-form, #create-item-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

input[type="text"], input[type="password"], input[type="file"], input[type="url"], input[type="email"], select {
    padding: 12px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    width: 100%;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

/* Google Sign-In Styles */
.google-signin-container {
    margin-top: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.separator {
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--text-secondary);
    width: 100%;
    margin-bottom: 15px;
}
.separator::before, .separator::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--border-color);
}
.separator:not(:empty)::before { margin-right: .25em; }
.separator:not(:empty)::after { margin-left: .25em; }

/* Settings Modal Info Text */
.settings-info {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 10px;
    margin-top: 5px;
}

.settings-divider {
    height: 1px;
    background-color: var(--border-color);
    margin: 20px 0;
}
.import-group {
    display: flex;
    align-items: center;
    gap: 10px;
}
.file-label {
    flex-shrink: 0;
}
#import-file-name {
    flex-grow: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 13px;
    color: var(--text-secondary);
}

#forgot-password-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    text-align: center;
    margin-top: 10px;
}

/* Password Toggle Styles */
.password-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}
.password-wrapper input { padding-right: 45px; }
.password-toggle-icon {
    position: absolute;
    right: 15px;
    cursor: pointer;
    color: var(--text-secondary);
}

/* Move Modal Tree */
.location-tree {
    max-height: 250px;
    overflow-y: auto;
    background-color: var(--bg-tertiary);
    padding: 10px;
    border-radius: 8px;
}
.tree-item {
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
}
.tree-item:hover { background-color: color-mix(in srgb, var(--bg-tertiary) 80%, #000); }
.tree-item.selected { background-color: var(--accent-primary); color: white; }

/* Dragging styles */
.dragging { opacity: 0.5; }

/* --- NEW: LLM Launcher Modal Styles --- */
.llm-launcher-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 20px;
    margin-top: 25px;
    margin-bottom: 15px;
}

.llm-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 15px;
    border-radius: var(--border-radius);
    background-color: var(--bg-tertiary);
    text-decoration: none;
    color: var(--text-primary);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border: 1px solid var(--border-color);
}

.llm-option:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    border-color: var(--accent-primary);
}

.llm-option img {
    width: 50px;
    height: 50px;
    background-color: white;
    border-radius: 10px;
    padding: 5px;
    object-fit: contain;
}

.llm-option span {
    font-weight: 500;
    font-size: 14px;
}

/* --- NEW: Settings Toggle Switch --- */
.settings-toggle-group {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 10px;
    margin-bottom: 15px;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 28px;
    flex-shrink: 0;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-tertiary);
    transition: .4s;
    border-radius: 28px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .slider {
    background: var(--accent-gradient);
}

input:focus + .slider {
    box-shadow: 0 0 1px var(--accent-primary);
}

input:checked + .slider:before {
    transform: translateX(22px);
}

#llm-urls-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 10px;
}

#llm-urls-container label {
    margin-top: 5px;
    font-size: 14px;
    color: var(--text-secondary);
}