/* === Google Font Import & Variables === */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap');

:root {
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --accent-color: #007aff;
    --text-color: #e0e0e0;
    --text-color-dark: #333;
    --icon-color: #d1d1d1;
    --glass-bg: rgba(40, 40, 40, 0.7);
    --glass-border: 1px solid rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --radius-m: 8px;
    --radius-s: 5px;
    --folder-color: #007aff;
    --danger-color: #ff5f57;
}

/* === General Styles === */
body {
    font-family: var(--font-primary);
    height: 100vh; margin: 0; overflow: hidden;
    background-image: url('wallpaper.jpeg'); background-size: cover;
    user-select: none;
}
#topBar {
    position: fixed; top: 0; left: 0; width: 100%; height: 28px;
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    display: flex; justify-content: space-between; align-items: center;
    padding: 0 16px; box-sizing: border-box; z-index: 10000;
}
.top-bar-right { display: flex; gap: 16px; align-items: center; }
.top-bar-right i { cursor: pointer; color: var(--text-color-dark); }
#powerBtn.active { color: #50fa7b; }
#terminalBtn:hover, #explorerBtn:hover { color: #50fa7b; }
#connectionStatus { font-weight: 500; color: var(--text-color-dark); opacity: 0.9; }

/* === macOS Window Styles === */
.explorer-window {
    position: absolute; display: none; flex-direction: column;
    width: 65vw; height: 75vh;
    min-width: 400px; min-height: 300px; /* Thêm kích thước tối thiểu */
    top: 10vh; left: 17.5vw;
    background: var(--glass-bg);
    border-radius: var(--radius-m);
    box-shadow: var(--glass-shadow);
    border: var(--glass-border);
    backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
    overflow: hidden;
}
.window-title-bar {
    display: flex; align-items: center; padding: 0 12px;
    height: 40px; flex-shrink: 0; cursor: move;
}
.window-title-text {
    flex-grow: 1; text-align: center;
    font-weight: 600; color: var(--text-color);
}
.window-controls-macos { display: flex; gap: 8px; position: absolute; left: 12px; }
.traffic-light {
    width: 12px; height: 12px; border-radius: 50%;
    border: 1px solid rgba(0,0,0,0.2);
    cursor: pointer;
}
.traffic-light.close { background-color: #ff5f57; }
.traffic-light.minimize { background-color: #ffbd2e; }
.traffic-light.maximize { background-color: #28c940; }

/* === Explorer Body Container (Sidebar + Content) === */
.explorer-body-container {
    flex-grow: 1; display: flex; overflow: hidden;
}
.explorer-sidebar {
    width: 200px; flex-shrink: 0;
    background: rgba(0,0,0,0.15);
    padding: 10px;
    border-right: var(--glass-border);
    overflow-y: auto;
}
.sidebar-list { list-style: none; padding: 0; margin: 0; }
.sidebar-header {
    font-size: 11px; font-weight: 600;
    color: var(--icon-color); opacity: 0.6;
    padding: 10px 8px; text-transform: uppercase;
}
.sidebar-list li[data-id] {
    display: flex; align-items: center; gap: 8px;
    padding: 8px; border-radius: var(--radius-s);
    cursor: pointer; font-weight: 500;
    color: var(--text-color);
}
.sidebar-list li[data-id]:hover { background-color: rgba(255,255,255,0.1); }
.sidebar-list li[data-id].active { background-color: var(--accent-color); }
.sidebar-list i { font-size: 16px; width: 20px; text-align: center; }

.explorer-content-pane {
    flex-grow: 1; display: flex; flex-direction: column;
}
.explorer-header {
    display: flex; justify-content: space-between; /* Cập nhật */
    align-items: center;
    padding: 5px 12px; border-bottom: var(--glass-border);
    flex-shrink: 0; gap: 8px;
}
.explorer-header .view-controls {
    margin-left: auto; /* Đẩy view controls sang phải */
}
.header-btn {
    background: none; border: 1px solid transparent;
    border-radius: var(--radius-s); width: 28px; height: 28px;
    cursor: pointer; color: var(--icon-color);
}
.header-btn:hover, .header-btn.active { 
    background-color: rgba(255,255,255,0.15); 
    color: var(--text-color);
}

.explorer-body {
    padding: 15px; display: flex;
    align-content: flex-start; overflow-y: auto; flex-grow: 1;
}
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* === Grid View Styles === */
.explorer-body.grid-view { 
    flex-wrap: wrap; 
    gap: 15px;
}
.grid-item { animation: fadeIn 0.3s ease-out; cursor: pointer; }
.grid-item.selected { background-color: rgba(0, 122, 255, 0.3); border-radius: var(--radius-s); }
.grid-view .grid-item {
    display: flex; flex-direction: column; align-items: center;
    width: 90px; padding: 5px; text-align: center;
}
.grid-view .grid-item i { font-size: 64px; }
.grid-view .grid-item span { 
    font-size: 13px; color: var(--text-color); margin-top: 5px; 
    word-break: break-all;
    max-height: 3em; 
    overflow: hidden;
    text-overflow: ellipsis;
}

/* === THÊM MỚI: List View Styles === */
.explorer-body.list-view {
    flex-direction: column;
    gap: 2px;
}
.list-item {
    animation: fadeIn 0.3s ease-out;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 5px 8px;
    border-radius: var(--radius-s);
    cursor: pointer;
}
.list-item.selected { background-color: rgba(0, 122, 255, 0.3); }
.list-item:hover { background-color: rgba(255, 255, 255, 0.1); }
.list-view .list-item i { font-size: 20px; width: 24px; text-align: center; }
.list-view .list-item span {
    font-size: 14px;
    color: var(--text-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.list-view .list-item i.fa-folder,
.grid-view .grid-item i.fa-folder { color: var(--folder-color); }
.list-view .list-item i.fa-image,
.grid-view .grid-item i.fa-image { color: #5ac8fa; }
.list-view .list-item i.fa-file-lines,
.grid-view .grid-item i.fa-file-lines { color: #d1d1d1; }

/* === THÊM MỚI: Inline Rename Input === */
.grid-item .rename-input,
.list-item .rename-input {
    width: 100%;
    background-color: rgba(255,255,255,0.9);
    border: 1px solid var(--accent-color);
    border-radius: var(--radius-s);
    padding: 4px;
    font-family: var(--font-primary);
    font-size: 13px;
    color: #333;
    text-align: center;
    box-sizing: border-box; /* Quan trọng */
}
.list-item .rename-input {
    text-align: left;
    flex-grow: 1; /* Chiếm hết không gian còn lại */
}
.grid-item span, .list-item span {
    position: relative; /* Cần cho input */
}


/* === Quick Look Modal Styles === */
#quickLookModal {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
    display: flex; justify-content: center; align-items: center;
    z-index: 20000;
    animation: fadeIn 0.2s ease;
}
.quick-look-content {
    max-width: 80vw; max-height: 80vh;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
    display: flex; flex-direction: column;
    align-items: center;
}
#quickLookImage {
    max-width: 100%; max-height: 100%;
    object-fit: contain;
    border-radius: var(--radius-m);
}
#quickLookFileName {
    color: white; font-weight: 600;
    margin-top: 15px;
    background: rgba(0,0,0,0.5);
    padding: 5px 12px;
    border-radius: var(--radius-s);
}

/* === Lớp phủ Modal (Login, New File) === */

/* ***** ĐÂY LÀ PHẦN SỬA CHỮA ***** */
.modal-overlay, #loginOverlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    display: flex; justify-content: center; align-items: center;
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(5px);
}
#loginOverlay { z-index: 30; } 
/* ********************************* */

#newItemModal { z-index: 40; } 
#textEditorModal { z-index: 50; } /* Hiển thị trên cùng */

.login-form {
    background: var(--glass-bg);
    border: var(--glass-border);
    border-radius: var(--radius-m);
    box-shadow: var(--glass-shadow);
    width: 320px;
    overflow: hidden;
}
.login-title-bar {
    padding: 8px 12px;
    font-weight: 600;
    background: rgba(0,0,0,0.2);
}
.login-body { padding: 20px; display: flex; flex-direction: column; gap: 15px; }
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group label { font-size: 13px; opacity: 0.8; }
.form-group input {
    background-color: rgba(0,0,0,0.25); border: 1px solid rgba(255,255,255,0.1);
    padding: 8px 12px; border-radius: var(--radius-s); color: var(--text-color);
}
#connectBtn {
    background-color: var(--accent-color); color: white; border: none;
    padding: 10px; border-radius: var(--radius-s); cursor: pointer; font-weight: 600;
    margin-top: 10px;
}
@keyframes shake {
    10%, 90% { transform: translate3d(-1px, 0, 0); }
    20%, 80% { transform: translate3d(2px, 0, 0); }
    30%, 50%, 70% { transform: translate3d(-4px, 0, 0); }
    40%, 60% { transform: translate3d(4px, 0, 0); }
}

/* === Nút Modal (New File) === */
.modal-buttons {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 10px;
}
.modal-buttons button, .editor-footer button {
    border: none;
    padding: 8px 15px;
    border-radius: var(--radius-s);
    cursor: pointer;
    font-weight: 600;
}
#newItemCreateBtn, #editorSaveBtn {
    background-color: var(--accent-color);
    color: white;
}
.btn-secondary {
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--text-color);
}
.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.3);
}

/* === THÊM MỚI: Text Editor Styles === */
.text-editor-window {
    width: 60vw;
    height: 70vh;
    background: #282a36; /* Dracular theme bg */
    border-radius: var(--radius-m);
    box-shadow: var(--glass-shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.2);
}
#textEditorTitleBar {
    cursor: move;
    background: #1e1f29;
    color: var(--text-color);
}
.editor-body {
    flex-grow: 1;
    padding: 0;
    display: flex;
}
#editorTextArea {
    flex-grow: 1;
    background: none;
    border: none;
    resize: none;
    color: #f8f8f2; /* Dracular text */
    font-family: 'Menlo', 'Monaco', monospace;
    font-size: 14px;
    padding: 15px;
    line-height: 1.5;
    outline: none;
}
.editor-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 10px;
    background: #1e1f29;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* === THÊM MỚI: Resize Handle Style === */
#resizeHandle {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 15px;
    height: 15px;
    cursor: nwse-resize;
    z-index: 100;
    opacity: 0.3;
    background: repeating-linear-gradient(
        -45deg,
        var(--icon-color),
        var(--icon-color) 1px,
        transparent 2px,
        transparent 4px
    );
}
.explorer-window.maximized #resizeHandle {
    display: none; /* Ẩn khi phóng to */
}


/* === BẮT ĐẦU PHẦN RESPONSIVE === */
@media (max-width: 768px) {
    .explorer-window {
        width: 100vw !important;
        height: calc(100vh - 28px) !important;
        top: 28px !important;
        left: 0 !important;
        border-radius: 0;
        border: none;
        box-shadow: none;
        min-width: unset; min-height: unset;
    }
    .window-title-bar { cursor: default; }
    .explorer-body-container { flex-direction: column; }
    .explorer-sidebar {
        width: 100%;
        height: auto;
        border-right: none;
        border-bottom: var(--glass-border);
        box-sizing: border-box;
    }
    .sidebar-list {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 5px;
    }
    .sidebar-header { display: none; }
    .sidebar-list li[data-id] {
        flex-direction: column;
        gap: 4px;
        padding: 10px;
        font-size: 12px;
    }
    .sidebar-list i { font-size: 20px; width: auto; }
    .explorer-body.grid-view { justify-content: center; }
    .grid-view .grid-item { width: 80px; }
    .login-form { width: 90vw; }

    /* Ẩn resize handle trên di động */
    #resizeHandle { display: none !important; }

    /* Editor trên di động */
    .text-editor-window {
        width: 100vw;
        height: 100vh;
        border-radius: 0;
    }
}
/* === KẾT THÚC PHẦN RESPONSIVE === */

/* === Context Menu Styles === */
#contextMenu {
    position: fixed;
    z-index: 11000;
    background: var(--glass-bg);
    border: var(--glass-border);
    border-radius: var(--radius-s);
    box-shadow: var(--glass-shadow);
    backdrop-filter: blur(10px);
    overflow: hidden;
}
#contextMenu ul {
    list-style: none;
    padding: 5px;
    margin: 0;
}
#contextMenu li {
    padding: 8px 12px;
    cursor: pointer;
    color: var(--text-color);
    border-radius: var(--radius-s);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}
#contextMenu li:hover {
    background-color: var(--accent-color);
}
/* Thêm hover cho rename */
#contextMenu li[data-action="rename"]:hover {
    background-color: #ffbd2e; /* Màu vàng */
    color: #333;
}
#contextMenu li.danger {
    color: var(--danger-color);
}
#contextMenu li.danger:hover {
    background-color: var(--danger-color);
    color: white;
}