* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #2d2d2d;
    min-height: 100vh;
    padding: 0;
    margin: 0;
    overflow: hidden;
}

.container {
    width: 100vw;
    height: 100vh;
    display: flex;
    flex-direction: column;
    background: #1e1e1e;
}

/* =====================================================
   HEADER
   ===================================================== */

.header {
    background: linear-gradient(135deg, #c62828 0%, #b71c1c 100%);
    color: white;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    z-index: 100;
}

.header h1 {
    font-size: 1.3em;
    margin: 0;
    font-weight: 600;
}

.subtitle {
    font-size: 0.85em;
    opacity: 0.95;
    margin-left: 20px;
    font-weight: 400;
}

/* =====================================================
   CONTENIDO PRINCIPAL
   ===================================================== */

.main-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    flex: 1;
    overflow: hidden;
    background: #252526;
}

/* =====================================================
   PANEL DEL EDITOR
   ===================================================== */

.editor-panel {
    display: flex;
    flex-direction: column;
    background: #1e1e1e;
    border-right: 1px solid #3e3e42;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    background: #2d2d30;
    border-bottom: 1px solid #3e3e42;
}

.panel-header h2 {
    color: #cccccc;
    font-size: 1.1em;
    margin: 0;
    font-weight: 600;
}

.file-actions {
    display: flex;
    gap: 8px;
}

.btn-file {
    padding: 6px 12px;
    font-size: 0.85em;
    background: #007acc;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s;
}

.btn-file:hover {
    background: #005a9e;
    transform: translateY(-1px);
}

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

.btn-example {
    background: linear-gradient(135deg, #9c27b0 0%, #7b1fa2 100%);
}

.btn-example:hover {
    background: linear-gradient(135deg, #7b1fa2 0%, #6a1b9a 100%);
}

.editor-container {
    flex: 1;
    display: flex;
    position: relative;
    overflow: hidden;
    background: #1e1e1e;
}

#monacoEditor {
    width: 100%;
    height: 100%;
}

/* Estilos de error de Monaco Editor */
.error-line {
    background: rgba(255, 76, 76, 0.1) !important;
    border-left: 3px solid #f44336 !important;
}

.error-glyph {
    background: #f44336;
    width: 4px !important;
    margin-left: 3px;
}

/* =====================================================
   PANEL DEL TABLERO
   ===================================================== */

.board-panel {
    display: flex;
    flex-direction: column;
    background: #252526;
    overflow: hidden;
}

/* =====================================================
   CONTROLES
   ===================================================== */

.controls {
    background: #2d2d30;
    padding: 12px 15px;
    border-bottom: 1px solid #3e3e42;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.control-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.control-group label {
    font-weight: 600;
    color: #cccccc;
    font-size: 0.9em;
}

/* =====================================================
   BOTONES
   ===================================================== */

.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-size: 1em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

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

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

.btn-primary {
    background: linear-gradient(135deg, #4caf50 0%, #45a049 100%);
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #45a049 0%, #3d8b40 100%);
}

.btn-secondary {
    background: linear-gradient(135deg, #f44336 0%, #da190b 100%);
    color: white;
}

.btn-secondary:hover {
    background: linear-gradient(135deg, #da190b 0%, #c62828 100%);
}

.btn-danger {
    background: linear-gradient(135deg, #ff5722 0%, #e64a19 100%);
    color: white;
}

.btn-danger:hover {
    background: linear-gradient(135deg, #e64a19 0%, #d84315 100%);
}

.btn-small {
    padding: 6px 12px;
    font-size: 0.9em;
    background: linear-gradient(135deg, #2196f3 0%, #0b7dda 100%);
    color: white;
}

.btn-small:hover {
    background: linear-gradient(135deg, #0b7dda 0%, #0069c0 100%);
}

/* =====================================================
   ENTRADAS
   ===================================================== */

input[type="number"] {
    width: 60px;
    padding: 6px 8px;
    border: 1px solid #555;
    border-radius: 4px;
    font-size: 0.9em;
    background: #3e3e42;
    color: #cccccc;
    transition: border-color 0.2s;
}

input[type="number"]:focus {
    outline: none;
    border-color: #007acc;
}

select {
    padding: 6px 10px;
    border: 1px solid #555;
    border-radius: 4px;
    font-size: 0.9em;
    background: #3e3e42;
    color: #cccccc;
    cursor: pointer;
    transition: border-color 0.2s;
}

select:focus {
    outline: none;
    border-color: #007acc;
}

/* =====================================================
   CONTENEDOR DEL TABLERO
   ===================================================== */

.board-container {
    position: relative;
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    background: linear-gradient(135deg, #e0e0e0 0%, #d0d0d0 100%);
    overflow: auto;
}

.board-wrapper {
    position: relative;
    display: inline-block;
    background: #f5f5f5;
    padding: 35px;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transition: transform 0.2s;
}

.board-coordinates {
    position: absolute;
    font-size: 13px;
    font-weight: 700;
    color: #555;
    font-family: 'Consolas', monospace;
}

.coord-top, .coord-bottom {
    left: 35px;
    right: 35px;
    display: flex;
    justify-content: space-around;
}

.coord-top {
    top: 8px;
}

.coord-bottom {
    bottom: 8px;
}

.coord-left, .coord-right {
    top: 35px;
    bottom: 35px;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
}

.coord-left {
    left: 8px;
}

.coord-right {
    right: 8px;
}

.board {
    display: grid;
    gap: 2px;
    background: #666;
    padding: 2px;
    border-radius: 4px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}

/* =====================================================
   CELDAS
   ===================================================== */

.cell {
    width: 45px;
    height: 45px;
    background: white;
    border: 1px solid #ccc;
    position: relative;
    transition: all 0.2s;
    cursor: pointer;
}

.cell:hover {
    border-color: #2196f3;
    box-shadow: 0 0 8px rgba(33, 150, 243, 0.4);
}

.cell.negro {
    background: #2c3e50;
}

.cell.rojo {
    background: #e74c3c;
}

.cell.verde {
    background: #27ae60;
}

.cell.head {
    position: relative;
    border: 4px solid #ffc107 !important;
    box-shadow: 
        0 0 8px rgba(255, 193, 7, 0.8),
        0 0 16px rgba(255, 193, 7, 0.5),
        inset 0 0 8px rgba(255, 193, 7, 0.3);
    animation: pulse-head 1.5s infinite;
}

@keyframes pulse-head {
    0%, 100% { 
        border-color: #ffc107;
        box-shadow: 
            0 0 8px rgba(255, 193, 7, 0.8),
            0 0 16px rgba(255, 193, 7, 0.5),
            inset 0 0 8px rgba(255, 193, 7, 0.3);
    }
    50% { 
        border-color: #ffeb3b;
        box-shadow: 
            0 0 12px rgba(255, 235, 59, 1),
            0 0 24px rgba(255, 235, 59, 0.7),
            inset 0 0 12px rgba(255, 235, 59, 0.5);
    }
}

/* =====================================================
   ESTADOS DEL TABLERO
   ===================================================== */

.board.executing {
    border: 3px solid #ffc107;
    box-shadow: 0 0 20px rgba(255, 193, 7, 0.6);
}

.no-teleport .cell {
    cursor: not-allowed !important;
}

.teleport-enabled .cell:hover {
    box-shadow: 0 0 12px rgba(76, 175, 80, 0.6);
    border-color: #4caf50;
}

/* =====================================================
   MENSAJE BOOM
   ===================================================== */

.boom-message {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #1e1e1e;
    color: #ff6b6b;
    padding: 30px 40px;
    border-radius: 6px;
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 1em;
    text-align: left;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
    z-index: 1000;
    pointer-events: none;
    border-left: 5px solid #ff6b6b;
    max-width: 600px;
    min-width: 400px;
    animation: boom-appear 0.3s ease-out;
}

@keyframes boom-appear {
    from {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.8);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

.boom-message .boom-icon {
    font-size: 1.3em;
    margin-right: 10px;
    color: #ff6b6b;
    font-weight: bold;
}

.boom-message .boom-title {
    font-size: 1.2em;
    font-weight: bold;
    margin-bottom: 15px;
    color: #ff6b6b;
    font-family: 'Courier New', monospace;
}

.boom-message .boom-text {
    color: #d4d4d4;
    font-weight: normal;
    line-height: 1.6;
    font-size: 0.95em;
}

/* =====================================================
   PANEL DE ESTADO
   ===================================================== */

.status-panel {
    background: #2d2d30;
    border-top: 1px solid #3e3e42;
    padding: 12px 15px;
}

.status-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid #3e3e42;
}

.status-header h3 {
    color: #cccccc;
    font-size: 1em;
    margin: 0;
    font-weight: 600;
}

.status-indicator {
    padding: 6px 15px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.85em;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-editing {
    background: #d4edda;
    color: #155724;
}

.status-running {
    background: #fff3cd;
    color: #856404;
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.status-finished {
    background: #cce5ff;
    color: #004085;
}

.status-error {
    background: #f8d7da;
    color: #721c24;
}

.status-content {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.status-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: #1e1e1e;
    border-radius: 4px;
    border: 1px solid #3e3e42;
    transition: background 0.2s;
}

.status-item:hover {
    background: #2a2a2a;
}

.status-item .label {
    font-weight: 600;
    color: #858585;
    font-size: 0.9em;
}

.status-item .value {
    color: #4ec9b0;
    font-weight: 600;
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 0.95em;
}

.status-item .value.error {
    color: #f48771;
}

/* =====================================================
   FOOTER
   ===================================================== */

.footer {
    background: #1e1e1e;
    color: #858585;
    text-align: center;
    padding: 10px;
    font-size: 0.75em;
    border-top: 1px solid #3e3e42;
}

/* =====================================================
   RESPONSIVE
   ===================================================== */

@media (max-width: 1200px) {
    .main-content {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr 1fr;
    }
    
    .editor-panel {
        border-right: none;
        border-bottom: 1px solid #3e3e42;
    }
    
    .cell {
        width: 40px;
        height: 40px;
    }
    
    .board-wrapper {
        padding: 30px;
    }
}

@media (max-width: 768px) {
    .header h1 {
        font-size: 1.1em;
    }
    
    .subtitle {
        display: none;
    }
    
    .controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .control-group {
        justify-content: space-between;
    }
    
    .cell {
        width: 35px;
        height: 35px;
    }
    
    .boom-message {
        min-width: 300px;
        padding: 20px 25px;
    }
}

/* =====================================================
   SCROLLBAR STYLING
   ===================================================== */

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: #1e1e1e;
}

::-webkit-scrollbar-thumb {
    background: #555;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #666;
}

/* =====================================================
   ACCESIBILIDAD
   ===================================================== */

.btn:focus,
input:focus,
select:focus {
    outline: 2px solid #007acc;
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .cell {
        border-width: 2px;
    }
    
    .status-indicator {
        border: 2px solid currentColor;
    }
}

/* Soporte para reducción de movimiento */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}