.dashboard-container {
    max-width: 1200px;
    margin: 0 auto;
    background-color: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

h1 {
    color: #2c3e50;
    margin-bottom: 30px;
    font-size: 28px;
    font-weight: 600;
}

/* Controller Styles */
.controller {
    background-color: rgb(18, 24, 50);
    padding: 20px;
    margin-bottom: 30px;
    border-radius: 6px;;
    position: relative;
    width: 100%;
    max-width: 500px;
}

.controller label {
    margin-right: 10px;
    font-weight: 600;
    color: white;
    font-size: 14px;
}

.controller input[type="date"] {
    padding: 8px 12px;
    margin-right: 15px;
    border: 1px solid #d1d5db;
    border-radius: 4px;
    font-size: 14px;
    transition: border-color 0.2s;
}

.controller input[type="date"]:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.controller input[type="date"]:disabled {
    background-color: #e9ecef;
    cursor: not-allowed;
}

.controller button {
    padding: 8px 24px;
    background-color: #3498db;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.2s;
    position: relative;
}

.controller button:hover:not(:disabled) {
    background-color: #2980b9;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.controller button:active:not(:disabled) {
    transform: translateY(0);
}

.controller button:disabled {
    background-color: #95a5a6;
    cursor: not-allowed;
    opacity: 0.6;
}

.controller button.loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid #ffffff;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spinner 0.6s linear infinite;
}

.controller-error {
    margin-top: 10px;
    padding: 10px 15px;
    background-color: #fee;
    border-left: 4px solid #e74c3c;
    color: #c0392b;
    border-radius: 4px;
    font-size: 13px;
}

.controller-error.hidden {
    display: none;
}

/* Plot Container Styles */
.plot-container {
    margin-top: 0.5rem;
    padding: 0;
}

.plot-wrapper {
    background-color: rgb(18, 24, 50);
    border-radius: 6px;
    overflow: hidden;
}

.plot-title {
    margin: 0;
    padding: 0.5rem;
    background-color: rgb(18, 24, 50);
    color: white;
    font-size: 16px;
    font-weight: 600;
    justify-self: center;
}

.plot-canvas-container {
    position: relative;
    padding: 0.5rem;
    min-height: 400px;
    background-color: rgb(18, 24, 50);
}

canvas {
    display: block;
    max-width: 100%;
    transition: opacity 0.3s;
    background-color: rgb(18, 24, 50); 
}

canvas.loading {
    opacity: 0.5;
}

canvas.hidden {
    display: none;
}

/* Loading Overlay */
.plot-loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.95);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
    z-index: 10;
}

.plot-loading-overlay.visible {
    opacity: 1;
    visibility: visible;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #3498db;
    border-radius: 50%;
    animation: spinner 1s linear infinite;
    margin-bottom: 15px;
}

.plot-loading-overlay p {
    color: #7f8c8d;
    font-size: 14px;
    font-weight: 500;
    margin: 0;
}

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

/* Error Container */
.plot-error-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    padding: 30px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    max-width: 400px;
    width: 90%;
    z-index: 5;
}

.plot-error-container.hidden {
    display: none;
}

.error-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.error-message {
    color: #e74c3c;
    font-size: 15px;
    margin: 0 0 20px 0;
    line-height: 1.5;
}

.retry-button {
    padding: 10px 24px;
    background-color: #3498db;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.2s;
}

.retry-button:hover {
    background-color: #2980b9;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.15);
}

.retry-button:active {
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 768px) {
    .dashboard-container {
        padding: 20px;
    }
    
    .controller {
        padding: 15px;
    }
    
    .controller label,
    .controller input[type="date"],
    .controller button {
        display: block;
        width: 100%;
        margin: 10px 0;
    }
    
    .plot-canvas-container {
        padding: 15px;
    }
}

/* Accessibility */
button:focus,
input:focus {
    outline: 2px solid #3498db;
    outline-offset: 2px;
}

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