/* Java IDE Specific Styles */
:root {
    --java-primary: #007396;
    --java-secondary: #f89820;
    --java-accent: #5382a1;
    --java-dark: #0d293e;
    --java-light: #e9f4ff;
    --java-success: #2ecc71;
    --java-warning: #f39c12;
    --java-error: #e74c3c;
    --java-info: #3498db;
}

[data-theme="dark"] {
    --java-primary: #5382a1;
    --java-secondary: #f89820;
    --java-accent: #007396;
    --java-dark: #0a1f2e;
    --java-light: #1a3a5f;
    --java-success: #27ae60;
    --java-warning: #d35400;
    --java-error: #c0392b;
    --java-info: #2980b9;
}

/* Language Specific Header */
.language-logo {
    width: 36px;
    height: 36px;
    filter: drop-shadow(0 2px 8px rgba(0, 115, 150, 0.4));
    margin-right: 12px;
}

.language-title {
    background: linear-gradient(45deg, var(--java-primary), var(--java-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 800;
    letter-spacing: 0.8px;
    font-size: 1.8rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.version-badge {
    background: linear-gradient(135deg, var(--java-primary), var(--java-accent));
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-left: 15px;
    box-shadow: 0 2px 6px rgba(0, 115, 150, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Main IDE Layout */
.ide-main {
    display: flex;
    flex: 1;
    overflow: hidden;
    gap: 10px;
    padding: 10px;
    background: var(--bg-primary);
    height: calc(100vh - 120px);
}

/* Editor Container Fix */
.editor-container {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
    min-height: 0;
    background: var(--bg-secondary);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
}

.code-editor {
    flex: 1;
    min-height: 400px;
    height: 100% !important;
    overflow: hidden;
}

.monaco-editor {
    height: 100% !important;
    width: 100% !important;
}

.monaco-editor .overflow-guard {
    border-radius: 0 !important;
}

/* Editor Tabs */
.editor-tabs {
    display: flex;
    background: var(--bg-tertiary);
    border-bottom: 2px solid var(--border-color);
    padding: 0 10px;
    min-height: 48px;
    align-items: center;
    gap: 2px;
    flex-wrap: nowrap;
    overflow-x: auto;
}

.tab {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-bottom: none;
    border-radius: 8px 8px 0 0;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: all 0.2s ease;
    margin-top: 4px;
    min-width: 140px;
    position: relative;
    white-space: nowrap;
}

.tab.active {
    background: var(--java-light);
    color: var(--java-primary);
    font-weight: 700;
    border-top: 3px solid var(--java-primary);
    border-left: 1px solid var(--java-primary);
    border-right: 1px solid var(--java-primary);
    margin-top: 0;
    padding-top: 14px;
    box-shadow: 0 -2px 12px rgba(0, 115, 150, 0.15);
    transform: translateY(-1px);
}

.tab:hover:not(.active) {
    background: var(--bg-hover);
    color: var(--text-primary);
    transform: translateY(-1px);
}

.tab-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    margin-left: 8px;
    font-size: 0.8rem;
}

.tab-close:hover {
    background: rgba(231, 76, 60, 0.2);
    color: var(--java-error);
    transform: scale(1.1);
}

/* Button Styles */
.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 24px !important;
    margin: 8px 0 !important;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    min-height: 44px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
    width: 100%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.btn-icon:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.btn-icon:active {
    transform: translateY(0);
}

.btn-run {
    background: linear-gradient(135deg, #007396, #00a8cc) !important;
    color: white !important;
    border: none !important;
}

.btn-run:hover {
    background: linear-gradient(135deg, #00a8cc, #007396) !important;
}

.btn-compile {
    background: linear-gradient(135deg, #8e44ad, #9b59b6) !important;
    color: white !important;
    border: none !important;
}

.btn-compile:hover {
    background: linear-gradient(135deg, #9b59b6, #8e44ad) !important;
}

.btn-save {
    background: linear-gradient(135deg, #27ae60, #2ecc71) !important;
    color: white !important;
    border: none !important;
}

.btn-save:hover {
    background: linear-gradient(135deg, #2ecc71, #27ae60) !important;
}

.btn-debug {
    background: linear-gradient(135deg, #f39c12, #f1c40f) !important;
    color: #2c3e50 !important;
    border: none !important;
}

.btn-debug:hover {
    background: linear-gradient(135deg, #f1c40f, #f39c12) !important;
}

.btn-format {
    background: linear-gradient(135deg, #3498db, #2980b9) !important;
    color: white !important;
    border: none !important;
}

.btn-format:hover {
    background: linear-gradient(135deg, #2980b9, #3498db) !important;
}

.btn-settings {
    background: linear-gradient(135deg, #7f8c8d, #95a5a6) !important;
    color: white !important;
    border: none !important;
}

.btn-settings:hover {
    background: linear-gradient(135deg, #95a5a6, #7f8c8d) !important;
}

/* Sidebar Improvements */
.sidebar {
    min-width: 280px;
    max-width: 320px;
    width: 280px;
    padding: 20px;
    background: var(--bg-secondary);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--java-primary);
}

.sidebar-header h3 {
    color: var(--java-primary);
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
}

.sidebar-footer {
    margin-top: auto;
    padding-top: 20px;
    border-top: 2px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* File Explorer */
.file-explorer {
    flex: 1;
    overflow-y: auto;
    padding: 15px 0;
    margin-bottom: 15px;
}

.file-tree {
    list-style: none;
    padding: 0;
    margin: 0;
}

.file-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 18px;
    margin: 5px 0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text-secondary);
    position: relative;
    border: 1px solid transparent;
}

.file-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    transform: translateX(5px);
    border-color: var(--border-color);
}

.file-item.active {
    background: linear-gradient(135deg, var(--java-light), rgba(83, 130, 161, 0.3));
    color: var(--java-primary);
    font-weight: 700;
    border-left: 4px solid var(--java-primary);
    box-shadow: 0 3px 10px rgba(0, 115, 150, 0.2);
    transform: translateX(5px);
}

.file-item i {
    width: 20px;
    text-align: center;
    color: var(--java-accent);
    font-size: 1.1rem;
}

.file-item.active i {
    color: var(--java-primary);
}

.file-status {
    color: var(--java-success);
    font-size: 1.4rem;
    margin-left: auto;
    animation: pulse 2s infinite;
}

.folder {
    color: var(--java-secondary);
    font-weight: 700;
    margin: 15px 0 8px 0;
    padding: 10px 18px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.2s ease;
    background: rgba(248, 152, 32, 0.05);
    border: 1px solid transparent;
}

.folder:hover {
    background: rgba(248, 152, 32, 0.1);
    border-color: var(--java-secondary);
    transform: translateX(3px);
}

.folder-toggle {
    margin-left: auto;
    transition: transform 0.3s ease;
    font-size: 0.9rem;
    color: var(--java-secondary);
}

.folder.open .folder-toggle {
    transform: rotate(180deg);
}

.folder-contents {
    list-style: none;
    padding-left: 30px;
    margin: 5px 0 15px 0;
    border-left: 2px solid var(--border-color);
    margin-left: 18px;
}

/* Editor Status Bar */
.editor-status {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 24px;
    background: var(--bg-tertiary);
    border-top: 2px solid var(--border-color);
    font-size: 0.85rem;
    color: var(--text-secondary);
    min-height: 44px;
    flex-wrap: wrap;
    gap: 12px;
}

.editor-status span {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: var(--bg-secondary);
    border-radius: 6px;
    border: 1px solid var(--border-color);
    white-space: nowrap;
    font-weight: 500;
}

/* Output Area */
.output-tabs {
    display: flex;
    gap: 1px;
    background: var(--bg-tertiary);
    border-radius: 8px 8px 0 0;
    overflow: hidden;
    border-bottom: 2px solid var(--border-color);
}

.output-tab {
    flex: 1;
    padding: 14px 0;
    background: var(--bg-secondary);
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--text-secondary);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.output-tab.active {
    background: var(--java-light);
    color: var(--java-primary);
    border-bottom: 3px solid var(--java-primary);
    font-weight: 700;
}

.output-tab:hover:not(.active) {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.output-content {
    flex: 1;
    overflow: hidden;
    background: var(--bg-secondary);
    border-radius: 0 0 8px 8px;
    display: flex;
    flex-direction: column;
}

.output-pane {
    height: 100%;
    padding: 0;
    overflow-y: auto;
    display: none;
    flex-direction: column;
}

.output-pane.active {
    display: flex;
}

.output-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0;
    padding: 16px 20px;
    border-bottom: 2px solid var(--border-color);
    background: var(--bg-tertiary);
}

.output-header h4 {
    color: var(--java-primary);
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.output-controls {
    display: flex;
    gap: 8px;
}

.output-controls .btn-icon {
    padding: 8px 12px !important;
    margin: 0 !important;
    width: auto;
    min-height: auto;
    font-size: 0.8rem;
}

.output-body {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 0.95rem;
    line-height: 1.6;
}

.output-body pre {
    margin: 0;
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
    white-space: pre-wrap;
    word-break: break-word;
}

/* Terminal Styling */
.terminal {
    height: 100%;
    background: #1a1a1a;
    color: #00ff00;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    border-radius: 6px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.terminal-header {
    background: #2a2a2a;
    padding: 12px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #555;
}

.terminal-controls {
    display: flex;
    gap: 8px;
}

.terminal-body {
    padding: 20px;
    flex: 1;
    overflow-y: auto;
    font-size: 0.95rem;
    line-height: 1.6;
}

.terminal-body pre {
    margin: 0;
    line-height: inherit;
    font-size: inherit;
    white-space: pre-wrap;
    word-break: break-word;
}

/* Problems List */
#problemsList {
    list-style: none;
    padding: 0;
    margin: 0;
}

#problemsList li {
    padding: 14px 18px;
    margin: 8px 0;
    border-radius: 8px;
    background: var(--bg-tertiary);
    border-left: 4px solid;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.2s ease;
    font-size: 0.9rem;
}

#problemsList li:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

#problemsList .problem-error {
    border-left-color: var(--java-error);
    color: var(--java-error);
    background: rgba(231, 76, 60, 0.05);
}

#problemsList .problem-warning {
    border-left-color: var(--java-warning);
    color: var(--java-warning);
    background: rgba(243, 156, 18, 0.05);
}

#problemsList .problem-info {
    border-left-color: var(--java-info);
    color: var(--java-info);
    background: rgba(52, 152, 219, 0.05);
}

/* Footer Improvements */
.ide-footer {
    padding: 15px 30px;
    background: var(--bg-secondary);
    border-top: 2px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    min-height: 60px;
}

.footer-left, .footer-right {
    display: flex;
    align-items: center;
    gap: 25px;
    flex-wrap: wrap;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 18px;
    background: var(--bg-tertiary);
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.9rem;
    border: 1px solid var(--border-color);
}

.status-ready .fa-circle {
    color: var(--java-success);
    animation: pulse 2s infinite;
}

.status-running .fa-circle {
    color: var(--java-warning);
    animation: pulse 1s infinite;
}

.status-compiling .fa-circle {
    color: var(--java-info);
    animation: pulse 0.8s infinite;
}

.status-error .fa-circle {
    color: var(--java-error);
    animation: pulse 1.5s infinite;
}

.footer-info {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: var(--bg-tertiary);
    border-radius: 6px;
    font-size: 0.85rem;
    border: 1px solid var(--border-color);
    font-weight: 500;
}

/* Modal Improvements */
.modal-content {
    min-width: 500px;
    max-width: 500px;
    border-top: 4px solid var(--java-primary);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.modal-body {
    padding: 25px;
    max-height: 70vh;
    overflow-y: auto;
}

.setting-group {
    margin: 20px 0;
    padding: 18px;
    background: var(--bg-tertiary);
    border-radius: 8px;
    border-left: 4px solid var(--java-primary);
}

.setting-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--java-primary);
    font-size: 0.95rem;
}

.setting-group select,
.setting-group input[type="range"] {
    width: 100%;
    padding: 12px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.setting-group select:focus,
.setting-group input[type="range"]:focus {
    outline: none;
    border-color: var(--java-primary);
    box-shadow: 0 0 0 2px rgba(0, 115, 150, 0.2);
}

.setting-group input[type="checkbox"] {
    margin-right: 12px;
    transform: scale(1.2);
}

#fontSizeValue {
    margin-left: 12px;
    font-weight: 700;
    color: var(--java-primary);
    min-width: 30px;
    display: inline-block;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}

::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb {
    background: var(--java-primary);
    border-radius: 6px;
    border: 2px solid var(--bg-tertiary);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--java-accent);
}

/* Animations */
@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.7; }
    100% { opacity: 1; }
}

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

/* Java-specific syntax highlighting */
.monaco-editor .keyword {
    color: #569cd6 !important;
    font-weight: bold;
}

.monaco-editor .string {
    color: #ce9178 !important;
}

.monaco-editor .comment {
    color: #6a9955 !important;
    font-style: italic;
}

.monaco-editor .type {
    color: #4ec9b0 !important;
    font-weight: bold;
}

.monaco-editor .number {
    color: #b5cea8 !important;
}

.monaco-editor .function {
    color: #dcdcaa !important;
}

/* Add Tab Button */
#addTabBtn {
    padding: 10px 20px !important;
    margin: 5px !important;
    background: var(--bg-tertiary);
    border: 2px dashed var(--border-color);
    color: var(--text-secondary);
    width: auto !important;
}

#addTabBtn:hover {
    background: var(--bg-hover);
    border-color: var(--java-primary);
    color: var(--java-primary);
    transform: scale(1.05);
}

/* Responsive Design */
@media (max-width: 1400px) {
    .sidebar {
        min-width: 240px;
        width: 240px;
    }
    
    .tab {
        min-width: 120px;
        padding: 10px 18px;
    }
}

@media (max-width: 1200px) {
    .ide-main {
        flex-wrap: wrap;
        height: auto;
        min-height: calc(100vh - 120px);
    }
    
    .sidebar {
        width: 100% !important;
        max-width: 100%;
        min-width: 100%;
        margin: 10px 0;
        order: 1;
    }
    
    .editor-container {
        order: 2;
        min-height: 500px;
    }
    
    .right-sidebar {
        order: 3;
    }
}

@media (max-width: 768px) {
    .language-title {
        font-size: 1.4rem;
    }
    
    .version-badge {
        font-size: 0.7rem;
        padding: 3px 8px;
    }
    
    .editor-status {
        justify-content: center;
    }
    
    .modal-content {
        min-width: 90vw;
        margin: 20px;
    }
    
    .ide-footer {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .footer-left, .footer-right {
        justify-content: center;
    }
}

/* Tooltip Styles */
.tooltip {
    position: absolute;
    background: var(--java-dark);
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    z-index: 10000;
    white-space: nowrap;
    pointer-events: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    border: 1px solid var(--java-primary);
}

.tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 5px;
    border-style: solid;
    border-color: var(--java-dark) transparent transparent transparent;
}