/* Layout Styles */
.main-content {
    display: grid;
    grid-template-columns: 1fr 100px 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 15px;
    height: calc(100vh - 200px);
    min-height: 700px;
    overflow: hidden;
    align-items: stretch;
}

.top-left {
    grid-column: 1;
    grid-row: 1;
}

.conversion-controls {
    grid-column: 2;
    grid-row: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 12px;
    padding: 20px 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    margin: 10px 0;
}

.convert-button-right,
.convert-button-left {
    background: #27ae60;
    color: white;
    border: none;
    border-radius: 50%;
    width: 45px;
    height: 45px;
    font-size: 20px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.convert-button-right:hover,
.convert-button-left:hover {
    background: #229954;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

.convert-button-right:active,
.convert-button-left:active {
    transform: scale(0.95);
    box-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

/* Conversion Controls Action Buttons */
.conversion-controls .run-button,
.conversion-controls .clear-button {
    background: #3498db;
    color: white;
    border: none;
    border-radius: 6px;
    width: 80px;
    height: 30px;
    font-size: 12px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    white-space: nowrap;
    writing-mode: horizontal-tb;
}

.conversion-controls .run-button {
    background: #e74c3c;
}

.conversion-controls .run-button:hover {
    background: #c0392b;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

.conversion-controls .clear-button:hover {
    background: #2980b9;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

.conversion-controls .run-button:active,
.conversion-controls .clear-button:active {
    transform: scale(0.95);
    box-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.top-right {
    grid-column: 3;
    grid-row: 1;
}

.bottom-left {
    grid-column: 1;
    grid-row: 2;
}

.bottom-right {
    grid-column: 3;
    grid-row: 2;
}

/* Ensure all grid items stretch to full height and have equal dimensions */
.top-left,
.top-right,
.bottom-left,
.bottom-right {
    display: flex;
    flex-direction: column;
    min-height: 0;
    height: 100%;
    width: 100%;
    min-height: 350px;
}

/* CodeMirror Styles */
.CodeMirror {
    flex: 1;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 14px;
    min-height: 0;
    overflow: visible;
}

.CodeMirror-focused {
    border-color: #3498db;
}

#pythonEditor,
#commonTestEditor {
    flex: 1;
    min-height: 0;
    overflow: visible;
    display: flex;
    flex-direction: column;
}

#pythonEditor .CodeMirror,
#commonTestEditor .CodeMirror {
    flex: 1;
    min-height: 0;
    position: relative;
}

.CodeMirror-scroll {
    overflow: auto !important;
    overflow-x: auto !important;
    overflow-y: auto !important;
    min-height: 0 !important;
    box-sizing: border-box;
    position: relative;
}

.CodeMirror-sizer {
    position: relative !important;
    min-height: inherit !important;
}

.CodeMirror-lines {
    padding: 4px 0 !important;
    min-height: inherit !important;
}

.CodeMirror-vscrollbar,
.CodeMirror-hscrollbar {
    outline: none;
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
    z-index: 1000;
}

.CodeMirror-vscrollbar {
    right: 0 !important;
    top: 0 !important;
    width: 18px !important;
}

.CodeMirror-hscrollbar {
    bottom: 0 !important;
    left: 0 !important;
    height: 18px !important;
}

.CodeMirror-scrollbar-filler {
    background-color: #f5f5f5;
    width: 18px !important;
    height: 18px !important;
}

.CodeMirror-scrollbar-filler,
.CodeMirror-gutter-filler {
    background-color: white;
}

/* Force scrollbars to be visible */
.CodeMirror-vscrollbar > div {
    background: #ccc !important;
    border-radius: 3px !important;
    width: 8px !important;
    margin: 2px !important;
}

.CodeMirror-hscrollbar > div {
    background: #ccc !important;
    border-radius: 3px !important;
    height: 8px !important;
    margin: 2px !important;
}

.CodeMirror-vscrollbar:hover > div,
.CodeMirror-hscrollbar:hover > div {
    background: #999 !important;
}

/* Additional CodeMirror scroll fixes */
.CodeMirror-cursors {
    z-index: 3;
}

.CodeMirror-cursor {
    border-left: 1px solid #f8f8f0;
}

/* Ensure last line is always visible */
.CodeMirror-code {
    padding-bottom: 0 !important;
}

/* Output Styles - Unified with editors */
#flowchart {
    flex: 1;
    border: 1px solid #ddd;
    border-radius: 4px;
    overflow: auto;
    background: #fafafa;
    min-height: 0;
    padding: 12px;
    padding-bottom: 20px;
    box-sizing: border-box;
}

#output {
    flex: 1;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 12px;
    padding-bottom: 20px;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 14px;
    overflow: auto;
    background: #f8f8f8;
    white-space: pre-wrap;
    min-height: 0;
    box-sizing: border-box;
}

/* Mermaid diagram styles */
#flowchart .mermaid {
    width: 100%;
    height: auto;
    overflow: visible;
}

#flowchart svg {
    max-width: 100%;
    height: auto;
}