:root {
    --bg-color: #000000;
    --text-color: #ffffff;
    --accent-color: #333333;
    --hover-color: #444444;
    --sidebar-width: 250px;
    --terminal-height: 300px;
}

* {
    box-sizing: border-box;
}

body, html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    overflow: hidden;
}

#app {
    position: relative;
    width: 100vw;
    height: 100vh;
    display: flex;
}

#editor-container {
    flex-grow: 1;
    height: 100%;
    position: relative;
    padding-left: 20px; /* Совпадает с отступом иконки left: 20px */
    padding-right: 20px;
    box-sizing: border-box;
    transition: none;
    overflow: hidden; /* Предотвращаем сдвиг всего контейнера */
}

/* Hide CM scrollbars for ultra minimalism if needed, but standard is better */
.cm-editor {
    height: 100%;
    background-color: var(--bg-color) !important;
}

.cm-scroller {
    scrollbar-width: none; /* Firefox */
}
.cm-scroller::-webkit-scrollbar {
    display: none; /* Chrome/Safari */
}

/* Modals */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 300;
    backdrop-filter: blur(5px);
}

.modal.hidden {
    display: none;
}

.modal-content {
    background-color: #111;
    border: 1px solid var(--accent-color);
    border-radius: 12px;
    width: 400px;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    font-size: 16px;
    opacity: 0.8;
}

.modal-body {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
}

hr {
    border: none;
    border-top: 1px solid var(--accent-color);
    margin: 5px 0;
    opacity: 0.5;
}

#file-name-input {
    background: #222;
    border: 1px solid var(--accent-color);
    color: white;
    padding: 10px;
    border-radius: 4px;
    outline: none;
}

.action-btn {
    background: #333;
    color: white;
    border: none;
    padding: 10px;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.3s;
}

.action-btn:hover {
    background: #444;
}

/* UI Elements */
#ui-top-right {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    gap: 15px;
    z-index: 100;
}

#ui-top-left {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 100;
}

.icon-btn {
    background: transparent;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    opacity: 0.3;
    transition: opacity 0.3s ease, transform 0.2s ease;
    padding: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-btn:hover {
    opacity: 1;
    transform: scale(1.1);
}

.icon-btn svg {
    width: 24px;
    height: 24px;
}

/* Collaboration Remote Cursors */
.yRemoteSelection {
    background-color: rgba(100, 100, 100, 0.3);
}
.yRemoteSelectionHead {
    position: absolute;
    border-left: 2px solid orange;
    border-top: 2px solid orange;
    border-bottom: 2px solid orange;
    height: 100%;
    box-sizing: border-box;
}
.yRemoteSelectionHead::after {
    position: absolute;
    content: attr(data-user-name);
    top: -1.2em;
    left: -2px;
    padding: 2px 4px;
    font-size: 10px;
    font-weight: bold;
    color: white;
    background-color: inherit;
    white-space: nowrap;
    border-radius: 2px 2px 2px 0;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s;
}
.yRemoteSelectionHead:hover::after {
    opacity: 1;
}

/* Sidebar */
#file-sidebar {
    position: relative;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    min-width: var(--sidebar-width); /* Гарантируем ширину в flex */
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    border-right: 1px solid var(--accent-color);
    z-index: 150;
    display: flex;
    flex-direction: column;
    transition: margin-left 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    backdrop-filter: blur(10px);
}

#file-sidebar.hidden {
    margin-left: calc(-1 * var(--sidebar-width));
}

#sidebar-resizer {
    position: absolute;
    right: -10px; /* Увеличиваем область захвата */
    top: 0;
    width: 20px;
    height: 100%;
    cursor: col-resize;
    z-index: 160;
}

#sidebar-resizer:hover {
    background-color: var(--accent-color);
}

body.resizing * {
    cursor: col-resize !important;
    user-select: none !important;
}

.sidebar-header {
    padding: 30px 20px 20px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    letter-spacing: 1px;
    text-transform: uppercase;
    opacity: 0.5;
}

.sidebar-actions {
    display: flex;
    gap: 10px;
}

#file-list {
    flex-grow: 1;
    overflow-y: auto;
    padding: 10px;
}

.file-item {
    padding: 12px 15px;
    cursor: pointer;
    opacity: 0.6;
    transition: all 0.2s ease;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-radius: 4px;
    margin-bottom: 2px;
    position: relative;
}

.file-item.active {
    opacity: 1;
    background-color: rgba(255, 255, 255, 0.1);
}

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

.delete-file-btn {
    opacity: 0;
    padding: 2px;
}

.file-item:hover .delete-file-btn {
    opacity: 0.5;
}

.delete-file-btn:hover {
    opacity: 1 !important;
    color: #ff4444 !important;
}

.file-item:hover {
    opacity: 1;
    background-color: rgba(255, 255, 255, 0.05);
}

#drop-zone {
    margin: 20px;
    padding: 40px 20px;
    border: 1px dashed var(--accent-color);
    text-align: center;
    font-size: 11px;
    opacity: 0.4;
    transition: all 0.3s ease;
    border-radius: 8px;
}

#drop-zone:hover {
    border-color: var(--text-color);
    opacity: 0.8;
}

/* Focus Mode Progressive Fading at edges */
.focus-edge-1, .focus-edge-2, .focus-edge-3, .focus-edge-4, .focus-edge-5, .focus-hidden {
    display: inline-block !important;
    transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1), 
                transform 0.5s cubic-bezier(0.4, 0, 0.2, 1), 
                filter 0.5s cubic-bezier(0.4, 0, 0.2, 1) !important;
    transform-origin: center left;
    will-change: transform, opacity, filter;
    pointer-events: none;
}

.focus-edge-5 { opacity: 0 !important; transform: scale(0.6) !important; filter: blur(8px) !important; }
.focus-edge-4 { opacity: 0.1 !important; transform: scale(0.75) !important; filter: blur(4px) !important; }
.focus-edge-3 { opacity: 0.3 !important; transform: scale(0.85) !important; filter: blur(2px) !important; }
.focus-edge-2 { opacity: 0.55 !important; transform: scale(0.92) !important; filter: blur(1px) !important; }
.focus-edge-1 { opacity: 0.8 !important; transform: scale(0.97) !important; filter: blur(0.3px) !important; }

.focus-hidden { opacity: 0 !important; transform: scale(0.5) !important; filter: blur(12px) !important; }







/* Terminal */
#terminal-container {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: var(--terminal-height);
    background-color: rgba(0, 0, 0, 0.98);
    border-top: 1px solid var(--accent-color);
    z-index: 200;
    display: flex;
    flex-direction: column;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    backdrop-filter: blur(10px);
    resize: vertical;
    overflow: hidden;
    min-height: 150px;
    max-height: 80vh;
}

#terminal-container.hidden {
    transform: translateY(100%);
}

#terminal-header {
    padding: 12px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 11px;
    letter-spacing: 1px;
    text-transform: uppercase;
    opacity: 0.4;
    cursor: ns-resize;
    flex-shrink: 0;
}

#terminal {
    flex-grow: 1;
    padding: 10px;
    overflow: auto;
    min-height: 0;
}

/* Typing Canvas for Animations */
#typing-canvas-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 50;
}

#typing-canvas {
    width: 100%;
    height: 100%;
}

/* Focus Mode Adjustments */
.cm-editor.focus-mode .cm-scroller {
    padding-top: 45vh !important;
    padding-bottom: 45vh !important;
}

/* Loading Overlay */
#loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#loading-overlay.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader {
    width: 40px;
    height: 40px;
    border: 2px solid var(--accent-color);
    border-top: 2px solid var(--text-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 4px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: var(--accent-color);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--hover-color);
}

/* Monaco Suggest Widget Aesthetics */
.monaco-editor .suggest-widget {
    background-color: rgba(10, 10, 10, 0.8) !important;
    backdrop-filter: blur(12px) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    border-radius: 8px !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5) !important;
    /* overflow: hidden !important; -- Removed to prevent text clipping */
    animation: suggestFadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

@keyframes suggestFadeIn {
    from { opacity: 0; transform: translateY(5px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.monaco-editor .suggest-widget .monaco-list-row {
    padding: 0 10px !important; /* Убираем вертикальный padding, доверяем центровке */
    transition: background 0.2s ease, opacity 0.2s ease !important;
    font-size: 13px !important;
    line-height: 1.4 !important; /* Добавляем нормальную высоту строки */
    opacity: 0.7;
    display: flex !important;
    align-items: center !important;
    overflow: visible !important; /* Разрешаем выносным элементам букв быть видимыми */
}

.monaco-editor .suggest-widget .monaco-list-row.focused {
    background-color: rgba(255, 255, 255, 0.1) !important;
    opacity: 1;
}

.monaco-editor .suggest-widget .monaco-list-row:hover {
    background-color: rgba(255, 255, 255, 0.05) !important;
}

.monaco-editor .suggest-widget .details {
    background-color: rgba(15, 15, 15, 0.9) !important;
    border-left: 1px solid rgba(255, 255, 255, 0.1) !important;
    backdrop-filter: blur(10px) !important;
    border-radius: 0 8px 8px 0 !important;
}

/* Hide some clutter for minimalism */
.monaco-editor .suggest-widget .monaco-list-row .icon {
    display: none !important; /* Minimalist: remove icons */
}

.monaco-editor .suggest-widget .monaco-list-row .contents {
    flex: 1 !important;
    overflow: visible !important;
    display: flex !important;
    align-items: center !important;
    height: 100% !important;
}

.monaco-editor .suggest-widget .monaco-list-row .main {
    display: flex !important;
    flex: 1 !important;
    overflow: visible !important;
    align-items: center !important;
    height: 100% !important;
}

.monaco-editor .suggest-widget .monaco-list-row .label-name {
    letter-spacing: 0.5px !important;
    font-weight: 300 !important;
    overflow: visible !important;
    white-space: nowrap !important;
    line-height: normal !important;
    padding-bottom: 1px !important; /* Небольшой запас снизу для "хвостиков" букв */
}

/* Parameter Hints / Hover aesthetics */
.monaco-editor .monaco-hover, 
.monaco-editor .parameter-hints-widget {
    background-color: rgba(10, 10, 10, 0.8) !important;
    backdrop-filter: blur(12px) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    border-radius: 8px !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5) !important;
    animation: suggestFadeIn 0.2s ease-out !important;
}

/* Remote Cursor Styles */
.remote-cursor {
    position: absolute;
    pointer-events: none;
    z-index: 1000;
}

.remote-cursor-label {
    position: absolute;
    top: -20px;
    left: 0;
    padding: 2px 6px;
    font-size: 11px;
    font-weight: bold;
    color: #fff;
    border-radius: 3px;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s;
}

.remote-cursor:hover .remote-cursor-label {
    opacity: 1 !important;
}

@keyframes cursor-blink {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: 0.3; }
}

/* Remote Selection Styles */
.remote-selection {
    pointer-events: none;
}

.remote-selection-inline {
    pointer-events: none;
}

/* Collaboration Panel */
#collab-panel {
    position: fixed;
    top: 60px;
    right: 20px;
    width: 250px;
    max-height: 400px;
    background-color: rgba(0, 0, 0, 0.95);
    border: 1px solid var(--accent-color);
    border-radius: 12px;
    padding: 15px;
    z-index: 200;
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    overflow-y: auto;
}

#collab-panel.hidden {
    display: none;
}

.collab-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    font-size: 14px;
    font-weight: bold;
    opacity: 0.9;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--accent-color);
}

#collab-user-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.collab-user-item {
    display: flex;
    align-items: center;
    padding: 8px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 6px;
    transition: background-color 0.2s;
}

.collab-user-item:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* Color Picker in Settings */
#color-picker {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.color-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform 0.2s, border-color 0.2s;
}

.color-btn:hover {
    transform: scale(1.1);
}

.color-btn.selected {
    border: 2px solid #fff;
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.5);
}

/* Share Button Hover Popup */
.share-popup {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 200px;
    max-width: 280px;
    background-color: rgba(0, 0, 0, 0.95);
    border: 1px solid var(--accent-color);
    border-radius: 8px;
    padding: 8px;
    z-index: 1000;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
    animation: fadeInDown 0.2s ease-out;
}

.share-popup.hidden {
    display: none;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Collaboration name input section */
.collab-name-input-section {
    margin-bottom: 12px;
}

#collab-name-input {
    width: 100%;
    padding: 6px 10px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--accent-color);
    border-radius: 6px;
    color: #fff;
    font-size: 13px;
    font-family: inherit;
    transition: border-color 0.2s;
}

#collab-name-input:focus {
    outline: none;
    border-color: #6eeb83;
}

#collab-name-input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}