/* --- 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: #2f855a;
    --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%);
}

/* --- 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 { font-size: 24px; font-weight: 700; background: var(--accent-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: 24px; }

/* MODIFIED: Search bar redesign using Flexbox for proper alignment */
.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; /* top, right, bottom, left */
    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; }

/* MODIFIED: Master search redesign using Flexbox */
.master-search {
    position: relative;
    width: 400px;
    display: flex;
    align-items: center;
    background-color: var(--bg-secondary);
    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; /* top, right, bottom, left */
    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; }
.user-profile { display: flex; align-items: center; gap: 15px; position: relative; }
.auth-btn { background: none; border: 1px solid var(--accent-primary); color: var(--accent-primary); padding: 8px 16px; border-radius: 20px; cursor: pointer; transition: all 0.2s ease; }
.auth-btn.primary { background: var(--accent-gradient); border: none; color: white; }
.auth-btn:hover { opacity: 0.8; }
.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); }

/* --- NEW: SYNC STATUS --- */
@keyframes spin { 100% { transform: rotate(360deg); } }
.sync-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-secondary);
    transition: color 0.3s ease;
}
.sync-status .icon { display: none; }
.sync-status.syncing .icon.syncing-icon { display: inline-block; animation: spin 1s linear infinite; color: var(--accent-primary); }
.sync-status.synced .icon.synced-icon { display: inline-block; color: var(--success-color); }
.sync-status.error .icon.error-icon { display: inline-block; color: var(--danger-color); }
.sync-status.offline .icon.offline-icon { display: inline-block; color: var(--text-secondary); } /* NEW */
.sync-status.synced { color: var(--success-color); }
.sync-status.error { color: var(--danger-color); }
.sync-status.offline { color: var(--text-secondary); } /* NEW */

/* --- DROPDOWN MENUS --- */
.dropdown-menu { position: absolute; top: 120%; right: 0; 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; justify-content: space-between; align-items: center; margin-bottom: 15px; }
.item-card-icon { font-size: 24px; color: var(--accent-primary); }
.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;
    margin-left: auto;
    margin-right: 5px;
}
.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; }
.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; }
.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; }
.modal-content.text-center { text-align: center; }
.modal-content h3 { margin-bottom: 20px; font-size: 20px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }
.btn { padding: 10px 20px; border-radius: 8px; border: none; cursor: pointer; font-weight: 600; }
.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: vertical;
    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"], 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; }
select { appearance: none; background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a0a0c0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e"); background-repeat: no-repeat; background-position: right 1rem center; background-size: 1em; }
html[data-theme="light"] select { background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235a677d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e"); }
#forgot-password-link { color: var(--text-secondary); text-decoration: none; font-size: 13px; text-align: center; margin-top: 10px; }

/* Hide placeholder text immediately on focus for a cleaner look */
input:focus::placeholder,
textarea:focus::placeholder {
    color: transparent;
    transition: color 0.2s ease;
}

/* 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);
    transition: color 0.2s ease;
}
.password-toggle-icon:hover {
    color: var(--text-primary);
}

/* 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; }

/* Master Search Results */
.search-results-dropdown { position: absolute; top: 110%; left: 0; width: 100%; background-color: var(--bg-secondary); border-radius: var(--border-radius); box-shadow: var(--shadow); max-height: 300px; overflow-y: auto; z-index: 100; display: none; border: 1px solid var(--border-color); }
.search-result-item { padding: 12px 15px; cursor: pointer; transition: background-color 0.2s ease; }
.search-result-item:hover { background-color: var(--bg-tertiary); }
.search-result-item .prompt-name { font-weight: 500; }
.search-result-item .prompt-path { font-size: 12px; color: var(--text-secondary); }

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