/* ═══════════════════════════════════════════
   Code Workspace — Premium Design System
   Optimized for macOS and Windows
   ═══════════════════════════════════════════ */

:root {
    --side-nav-width: 300px;
    --editor-font: 'JetBrains Mono', 'Fira Code', monospace;
    --header-blur: 20px;
}

body.code-workspace-page {
    background-color: var(--bg);
    color: var(--text);
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    font-family: var(--font-sans);
}

/* ── API Warning Banner ── */
.api-warning-banner {
    background: linear-gradient(90deg, #e5a235, #d4920a);
    color: #000;
    padding: 8px 16px;
    text-align: center;
    font-size: 13px;
    font-weight: 600;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    animation: slideDown 0.3s ease-out;
}

/* ── Header ── */
.code-header {
    height: var(--header-height);
    background: rgba(var(--surface-rgb), 0.8);
    backdrop-filter: blur(var(--header-blur));
    -webkit-backdrop-filter: blur(var(--header-blur));
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 100;
}

@media (max-width: 600px) {
    .window-controls {
        display: none;
    }
}

.header-left,
.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s ease;
}

.header-brand:hover {
    transform: scale(1.02);
}

.brand-h1 {
    font-size: 16px;
    font-weight: 700;
    margin: 0;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text);
}

.brand-accent {
    color: var(--primary);
    font-weight: 500;
    opacity: 0.9;
    font-size: 14px;
    background: var(--primary-glow);
    padding: 2px 8px;
    border-radius: 6px;
    border: 1px solid rgba(var(--primary-rgb), 0.1);
    -webkit-text-fill-color: initial;
    /* Reset gradient text if it was applied */
}

/* ── Language Selector ── */
.lang-select-wrapper {
    position: relative;
}

.lang-select-trigger {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    padding: 6px 14px;
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    min-width: 140px;
    justify-content: space-between;
}

.lang-select-trigger:hover {
    background: var(--surface-3);
    border-color: var(--text-muted);
    transform: translateY(-1px);
}

.ai-btn {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.ai-btn:hover {
    background: var(--primary-glow) !important;
    border-color: var(--primary) !important;
    color: var(--primary-light) !important;
}

.ai-btn svg {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
}

.ai-btn:hover svg {
    transform: scale(1.1) rotate(-10deg);
}

.btn.primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-strong) 100%);
    border: none;
    box-shadow: 0 4px 15px rgba(var(--primary-rgb), 0.2);
}

.btn.primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(var(--primary-rgb), 0.3);
}

.lang-select-trigger.active {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.lang-select-trigger .chevron {
    width: 14px;
    height: 14px;
    opacity: 0.6;
    transition: transform 0.3s ease;
}

.lang-select-trigger.active .chevron {
    transform: rotate(180deg);
}

/* Mega Menu Styles */
.lang-select-menu {
    position: fixed;
    background: rgba(var(--surface-rgb), 0.95);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255, 255, 255, 0.05);
    display: none;
    z-index: 2000;
    padding: 20px;
    gap: 24px;
    grid-template-columns: repeat(3, 1fr);
    transform: translateY(10px);
    opacity: 0;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.lang-select-menu.show {
    display: grid;
    transform: translateY(0);
    opacity: 1;
}

.lang-select-column {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 160px;
}

.lang-select-group-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 8px;
    letter-spacing: 0.05em;
    padding-left: 10px;
}

.lang-select-option {
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    color: var(--text-dim);
    cursor: pointer;
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.lang-select-option:hover {
    background: var(--active-bg);
    color: var(--text);
    padding-left: 16px;
}

.lang-select-option.selected {
    background: var(--primary-glow);
    color: var(--primary);
    font-weight: 600;
}

/* ── Layout ── */
.code-layout {
    flex: 1;
    display: flex;
    overflow: hidden;
    background: var(--bg);
}

/* ── Sidebar ── */
.code-sidebar {
    width: var(--side-nav-width);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    background: var(--surface-2);
    transition: width 0.3s ease;
}

.sidebar-top {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    border-bottom: 1px solid var(--border);
}

.sidebar-top .btn {
    height: 38px;
    font-size: 13px;
    padding: 0 16px;
}

.search-wrapper {
    position: relative;
}

.search-icon-fixed {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 14px;
    height: 14px;
    color: var(--text-muted);
}

.search-input {
    width: 100%;
    background: var(--surface-3);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 10px 12px 10px 36px;
    font-size: 13px;
    color: var(--text);
    transition: all 0.2s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
    background: var(--surface);
}

/* ── Snippets List ── */
.snippets-list {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    scrollbar-width: thin;
}

.snippet-card {
    padding: 14px;
    border-radius: var(--radius-lg);
    background: var(--surface);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.snippet-card:hover {
    transform: translateY(-2px);
    border-color: var(--text-muted);
    box-shadow: var(--shadow);
}

.snippet-card.active {
    background: var(--active-bg);
    border-color: var(--primary);
    box-shadow: 0 4px 25px rgba(var(--primary-rgb), 0.2);
    transform: scale(1.02);
}

.snippet-card.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--primary);
}

.snippet-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.lang-badge {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    padding: 2px 8px;
    border-radius: 20px;
    background: var(--surface-3);
    color: var(--text-dim);
}

.badge-javascript {
    background: #f7df1e22;
    color: #f7df1e;
}

.badge-python {
    background: #3776ab22;
    color: #3776ab;
}

.badge-cpp {
    background: #00599c22;
    color: #00599c;
}

.badge-htmlmixed {
    background: #e34f2622;
    color: #e34f26;
}

.snippet-title {
    font-size: 14px;
    font-weight: 600;
    margin: 0 0 4px 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.snippet-preview {
    font-size: 12px;
    color: var(--text-muted);
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    line-height: 1.4;
}

.delete-snippet-btn {
    opacity: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--danger);
    color: #fff;
    font-size: 14px;
    transition: all 0.2s ease;
}

.snippet-card:hover .delete-snippet-btn {
    opacity: 0.6;
}

.delete-snippet-btn:hover {
    opacity: 1 !important;
    transform: scale(1.1);
}

/* ── Editor Container ── */
.code-editor-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    background: #282a36;
    /* Dracula bg default */
}

#editor-target {
    flex: 1;
    overflow: hidden;
}

#editor-target {
    flex: 1;
    overflow: hidden;
}

.CodeMirror {
    height: 100% !important;
    font-family: var(--editor-font) !important;
    font-size: 14px;
    line-height: 1.6;
    padding: 10px 0;
}

.CodeMirror-gutters {
    background: transparent !important;
    border-right: 1px solid rgba(255, 255, 255, 0.05) !important;
}

.CodeMirror-cursor {
    border-left: 2px solid var(--primary) !important;
}

.CodeMirror-activeline-background {
    background: rgba(255, 255, 255, 0.03) !important;
}

/* ── AI Result Panel ── */
.ai-result-container {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 0;
    background: rgba(var(--surface-rgb), 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--border-light);
    z-index: 50;
    display: flex;
    flex-direction: column;
    transition: height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.ai-result-container.show {
    height: 280px;
}

.ai-panel-resizer {
    height: 4px;
    background: transparent;
    cursor: ns-resize;
    transition: background 0.2s ease;
}

.ai-panel-resizer:hover {
    background: var(--primary);
}

.ai-panel-header {
    padding: 12px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
}

.ai-panel-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--primary-light);
    display: flex;
    align-items: center;
    gap: 8px;
}

.ai-panel-title::before {
    content: '✦';
    font-size: 16px;
}

.ai-panel-actions {
    display: flex;
    gap: 12px;
}

.panel-action-btn,
.panel-close-btn {
    background: none;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    font-size: 18px;
    transition: color 0.2s ease;
}

.panel-action-btn:hover,
.panel-close-btn:hover {
    color: var(--text);
}

.ai-panel-content {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-dim);
}

.ai-panel-content strong {
    color: var(--text);
}

.ai-panel-content pre {
    background: var(--surface-3);
    padding: 16px;
    border-radius: var(--radius-lg);
    margin: 12px 0;
    overflow-x: auto;
    border: 1px solid var(--border);
}

.ai-panel-content code {
    font-family: var(--editor-font);
    font-size: 13px;
}

/* ── AI Assistant Chat ── */
.ai-chat-trigger {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-strong) 100%);
    color: #fff;
    font-size: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 32px rgba(var(--primary-rgb), 0.4);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 1000;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.ai-chat-trigger:hover {
    transform: scale(1.1) rotate(15deg);
    box-shadow: 0 12px 40px rgba(var(--primary-rgb), 0.5);
}

.ai-chat-trigger:active {
    transform: scale(0.9);
}

.ai-chat-window {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 350px;
    height: 500px;
    background: rgba(var(--surface-rgb), 0.95);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: translateY(20px);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
}

.ai-chat-window.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
}

.chat-header {
    background: var(--surface-3);
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.message {
    padding: 10px 14px;
    border-radius: var(--radius-lg);
    max-width: 92%;
    font-size: 13.5px;
    line-height: 1.5;
    position: relative;
    animation: fadeIn 0.3s ease;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.message.user {
    align-self: flex-end;
    background: var(--primary);
    color: #fff;
    border-bottom-right-radius: 4px;
}

.message.assistant {
    align-self: flex-start;
    background: var(--surface-3);
    color: var(--text);
    border-bottom-left-radius: 4px;
    border: 1px solid var(--border);
}

/* ── Chat Code Blocks ── */
.code-block-container {
    background: #1a1a2e;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
}

.message pre {
    background: transparent !important;
    padding: 32px 12px 12px 12px !important;
    margin: 0 !important;
    position: static;
    /* Let container handle positioning */
    overflow-x: auto;
    max-width: 100%;
}

.message code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    white-space: pre;
    color: #e6e6ef;
}

.chat-copy-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.7);
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 20;
    backdrop-filter: blur(4px);
}

.chat-copy-btn:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    transform: translateY(-1px);
}

.chat-copy-btn.copied {
    background: #50fa7b;
    color: #1a1a2e;
    border-color: #50fa7b;
}

.chat-input-area {
    padding: 14px 16px;
    background: var(--surface-2);
    display: flex;
    gap: 10px;
    border-top: 1px solid var(--border);
}

.chat-input {
    flex: 1;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 10px 16px;
    color: var(--text);
    font-size: 14px;
    transition: border-color 0.2s ease;
}

.chat-input:focus {
    outline: none;
    border-color: var(--primary);
}

/* ── Suggested Chips ── */
.suggested-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.prompt-chip {
    padding: 6px 12px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 12px;
    color: var(--text-dim);
    cursor: pointer;
    transition: all 0.2s ease;
}

.prompt-chip:hover {
    background: var(--primary-glow);
    border-color: var(--primary);
    color: var(--primary-light);
}

/* ── AI Loading Spinner ── */
.ai-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    border-top-color: var(--primary);
    animation: spin 0.8s linear infinite;
}

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

/* ── Toast ── */
.notification-toast {
    position: fixed;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: rgba(var(--surface-rgb), 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid var(--primary);
    color: var(--text);
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 600;
    box-shadow: var(--shadow-lg);
    z-index: 10000;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.notification-toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

/* ── Mac/Windows Platform Specifics ── */
@media (hover: hover) {

    /* Refined scrollbars for modern OS */
    .snippets-list::-webkit-scrollbar,
    .chat-messages::-webkit-scrollbar,
    .ai-panel-content::-webkit-scrollbar {
        width: 6px;
    }

    .snippets-list::-webkit-scrollbar-thumb,
    .chat-messages::-webkit-scrollbar-thumb,
    .ai-panel-content::-webkit-scrollbar-thumb {
        background: var(--border-light);
        border-radius: 10px;
    }

    .snippets-list::-webkit-scrollbar-thumb:hover,
    .chat-messages::-webkit-scrollbar-thumb:hover,
    .ai-panel-content::-webkit-scrollbar-thumb:hover {
        background: var(--text-muted);
    }
}

/* Ensure JetBrains Mono is used for headers if possible */
.brand-h1 {
    font-family: var(--font-sans);
}

.lock-badge {
    pointer-events: none;
    font-size: 10px;
    margin-left: 4px;
}

/* Responsive adjustments */
@media (max-width: 900px) {
    .code-sidebar {
        width: 80px;
    }

    .snippet-title,
    .snippet-preview,
    .sidebar-top .search-wrapper,
    .sidebar-top .btn {
        display: none;
    }

    .lang-badge {
        position: absolute;
        top: 5px;
        right: 5px;
    }
}